diff --git a/.gitignore b/.gitignore
index b375da5d0..add318d06 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ __pycache__/
 node_modules/
 artifacts/
 .mypy_cache
+pkg/chain/ethereum/gen/abi/**/*.abi
 
 # Visual Studio Code
 *.code-workspace
diff --git a/go.mod b/go.mod
new file mode 100644
index 000000000..60d84fcb9
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,9 @@
+module github.com/keep-network/tbtc
+
+go 1.13
+
+require (
+	github.com/ethereum/go-ethereum v1.9.10
+	github.com/ipfs/go-log v1.0.4
+	github.com/keep-network/keep-common v1.2.1-0.20201020114759-19c123cbd4f4
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 000000000..e361e33fb
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,409 @@
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diff --git a/pkg/chain/ethereum/gen/Makefile b/pkg/chain/ethereum/gen/Makefile
new file mode 100644
index 000000000..db1cded2a
--- /dev/null
+++ b/pkg/chain/ethereum/gen/Makefile
@@ -0,0 +1,54 @@
+# Environment `SOLIDITY_DIR` provides the solidity directory as a
+# potentially-relative path, which we resolve. However, because
+# Solidity files are grouped into separate subdirectories, specific
+# files must be provided explicitly via `SOLIDITY_FILES` variable
+# to handle them in a correct way.
+solidity_dir=$(realpath ${SOLIDITY_DIR})
+solidity_files := $(foreach file,${SOLIDITY_FILES},$(file))
+
+# Solidity filenames without .sol with subdirectories prefixes.
+contract_stems := $(basename $(solidity_files))
+# Go abigen bindings in abi/ subdirectory with .go suffix, alongside solc ABI
+# files with .abi suffix.
+abi_files := $(addprefix abi/,$(addsuffix .abi,$(contract_stems)))
+abigen_files := $(addprefix abi/,$(addsuffix .go,$(contract_stems)))
+contract_files := $(addprefix contract/,$(addsuffix .go,$(contract_stems)))
+
+all: gen_contract_go gen_abi_go
+
+clean:
+	rm -r abi/*
+	rm -r contract/*
+	mkdir tmp && mv cmd/cmd*.go tmp
+	rm -r cmd/*
+	mv tmp/* cmd && rm -r tmp
+
+gen_abi_go: $(abigen_files)
+
+gen_contract_go: $(contract_files)
+
+abi/%.abi: ${solidity_dir}/contracts/%.sol
+	$(eval output=$(dir $@))
+	mkdir -p $(output)
+	solc openzeppelin-solidity/=${solidity_dir}/node_modules/openzeppelin-solidity/ \
+	     @summa-tx/bitcoin-spv-sol/=${solidity_dir}/node_modules/@summa-tx/bitcoin-spv-sol/ \
+		 @keep-network/keep-ecdsa/=${solidity_dir}/node_modules/@keep-network/keep-ecdsa/ \
+		 @summa-tx/relay-sol=${solidity_dir}/node_modules/@summa-tx/relay-sol/ \
+		 --allow-paths ${solidity_dir} \
+		 --overwrite \
+		 --abi \
+		 -o $(output) $<
+
+abi/%.go: abi/%.abi
+	$(eval type=$(notdir $*))
+	go run github.com/ethereum/go-ethereum/cmd/abigen --abi $< --pkg abi --type $(type) --out $@
+
+contract/deposit/Deposit.go cmd/deposit/Deposit.go: abi/deposit/Deposit.abi abi/deposit/Deposit.go *.go
+	go run github.com/keep-network/keep-common/tools/generators/ethereum $< contract/Deposit.go
+
+contract/system/TBTCSystem.go cmd/system/TBTCSystem.go: abi/system/TBTCSystem.abi abi/system/TBTCSystem.go *.go
+	go run github.com/keep-network/keep-common/tools/generators/ethereum $< contract/TBTCSystem.go
+
+
+
+
diff --git a/pkg/chain/ethereum/gen/abi/deposit/Deposit.go b/pkg/chain/ethereum/gen/abi/deposit/Deposit.go
new file mode 100644
index 000000000..f5c411ad9
--- /dev/null
+++ b/pkg/chain/ethereum/gen/abi/deposit/Deposit.go
@@ -0,0 +1,1091 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package abi
+
+import (
+	"math/big"
+	"strings"
+
+	ethereum "github.com/ethereum/go-ethereum"
+	"github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/event"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var (
+	_ = big.NewInt
+	_ = strings.NewReader
+	_ = ethereum.NotFound
+	_ = abi.U256
+	_ = bind.Bind
+	_ = common.Big1
+	_ = types.BloomLookup
+	_ = event.NewSubscription
+)
+
+// DepositABI is the input ABI used to generate the binding from.
+const DepositABI = "[{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"},{\"constant\":true,\"inputs\":[],\"name\":\"auctionValue\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"collateralizationPercentage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"currentState\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"exitCourtesyCall\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"fundingInfo\",\"outputs\":[{\"internalType\":\"bytes8\",\"name\":\"utxoValueBytes\",\"type\":\"bytes8\"},{\"internalType\":\"uint256\",\"name\":\"fundedAt\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"utxoOutpoint\",\"type\":\"bytes\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_redeemer\",\"type\":\"address\"}],\"name\":\"getOwnerRedemptionTbtcRequirement\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_redeemer\",\"type\":\"address\"}],\"name\":\"getRedemptionTbtcRequirement\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"inActive\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes8\",\"name\":\"_previousOutputValueBytes\",\"type\":\"bytes8\"},{\"internalType\":\"bytes8\",\"name\":\"_newOutputValueBytes\",\"type\":\"bytes8\"}],\"name\":\"increaseRedemptionFee\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"initialCollateralizedPercent\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_factory\",\"type\":\"address\"}],\"name\":\"initialize\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"contractITBTCSystem\",\"name\":\"_tbtcSystem\",\"type\":\"address\"},{\"internalType\":\"contractTBTCToken\",\"name\":\"_tbtcToken\",\"type\":\"address\"},{\"internalType\":\"contractIERC721\",\"name\":\"_tbtcDepositToken\",\"type\":\"address\"},{\"internalType\":\"contractFeeRebateToken\",\"name\":\"_feeRebateToken\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_vendingMachineAddress\",\"type\":\"address\"},{\"internalType\":\"uint64\",\"name\":\"_lotSizeSatoshis\",\"type\":\"uint64\"}],\"name\":\"initializeDeposit\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"keepAddress\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lotSizeSatoshis\",\"outputs\":[{\"internalType\":\"uint64\",\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lotSizeTbtc\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"notifyCourtesyCall\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"notifyCourtesyCallExpired\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"notifyFundingTimedOut\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"notifyRedemptionProofTimedOut\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"notifyRedemptionSignatureTimedOut\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"notifySignerSetupFailed\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"notifyUndercollateralizedLiquidation\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"_txVersion\",\"type\":\"bytes4\"},{\"internalType\":\"bytes\",\"name\":\"_txInputVector\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"_txOutputVector\",\"type\":\"bytes\"},{\"internalType\":\"bytes4\",\"name\":\"_txLocktime\",\"type\":\"bytes4\"},{\"internalType\":\"uint8\",\"name\":\"_fundingOutputIndex\",\"type\":\"uint8\"},{\"internalType\":\"bytes\",\"name\":\"_merkleProof\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"_txIndexInBlock\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"_bitcoinHeaders\",\"type\":\"bytes\"}],\"name\":\"provideBTCFundingProof\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint8\",\"name\":\"_v\",\"type\":\"uint8\"},{\"internalType\":\"bytes32\",\"name\":\"_r\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_s\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_signedDigest\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"_preimage\",\"type\":\"bytes\"}],\"name\":\"provideECDSAFraudProof\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint8\",\"name\":\"_v\",\"type\":\"uint8\"},{\"internalType\":\"bytes32\",\"name\":\"_r\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_s\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_signedDigest\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"_preimage\",\"type\":\"bytes\"}],\"name\":\"provideFundingECDSAFraudProof\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"_txVersion\",\"type\":\"bytes4\"},{\"internalType\":\"bytes\",\"name\":\"_txInputVector\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"_txOutputVector\",\"type\":\"bytes\"},{\"internalType\":\"bytes4\",\"name\":\"_txLocktime\",\"type\":\"bytes4\"},{\"internalType\":\"bytes\",\"name\":\"_merkleProof\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"_txIndexInBlock\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"_bitcoinHeaders\",\"type\":\"bytes\"}],\"name\":\"provideRedemptionProof\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint8\",\"name\":\"_v\",\"type\":\"uint8\"},{\"internalType\":\"bytes32\",\"name\":\"_r\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_s\",\"type\":\"bytes32\"}],\"name\":\"provideRedemptionSignature\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"purchaseSignerBondsAtAuction\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"remainingTerm\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"_abortOutputScript\",\"type\":\"bytes\"}],\"name\":\"requestFunderAbort\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes8\",\"name\":\"_outputValueBytes\",\"type\":\"bytes8\"},{\"internalType\":\"bytes\",\"name\":\"_redeemerOutputScript\",\"type\":\"bytes\"}],\"name\":\"requestRedemption\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"retrieveSignerPubkey\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"severelyUndercollateralizedThresholdPercent\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"signerFeeTbtc\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes8\",\"name\":\"_outputValueBytes\",\"type\":\"bytes8\"},{\"internalType\":\"bytes\",\"name\":\"_redeemerOutputScript\",\"type\":\"bytes\"},{\"internalType\":\"addresspayable\",\"name\":\"_finalRecipient\",\"type\":\"address\"}],\"name\":\"transferAndRequestRedemption\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"undercollateralizedThresholdPercent\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"utxoValue\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"withdrawFunds\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"withdrawableAmount\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]"
+
+// Deposit is an auto generated Go binding around an Ethereum contract.
+type Deposit struct {
+	DepositCaller     // Read-only binding to the contract
+	DepositTransactor // Write-only binding to the contract
+	DepositFilterer   // Log filterer for contract events
+}
+
+// DepositCaller is an auto generated read-only Go binding around an Ethereum contract.
+type DepositCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// DepositTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type DepositTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// DepositFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type DepositFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// DepositSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type DepositSession struct {
+	Contract     *Deposit          // Generic contract binding to set the session for
+	CallOpts     bind.CallOpts     // Call options to use throughout this session
+	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
+}
+
+// DepositCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type DepositCallerSession struct {
+	Contract *DepositCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts  // Call options to use throughout this session
+}
+
+// DepositTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type DepositTransactorSession struct {
+	Contract     *DepositTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts  // Transaction auth options to use throughout this session
+}
+
+// DepositRaw is an auto generated low-level Go binding around an Ethereum contract.
+type DepositRaw struct {
+	Contract *Deposit // Generic contract binding to access the raw methods on
+}
+
+// DepositCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type DepositCallerRaw struct {
+	Contract *DepositCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// DepositTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type DepositTransactorRaw struct {
+	Contract *DepositTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewDeposit creates a new instance of Deposit, bound to a specific deployed contract.
+func NewDeposit(address common.Address, backend bind.ContractBackend) (*Deposit, error) {
+	contract, err := bindDeposit(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &Deposit{DepositCaller: DepositCaller{contract: contract}, DepositTransactor: DepositTransactor{contract: contract}, DepositFilterer: DepositFilterer{contract: contract}}, nil
+}
+
+// NewDepositCaller creates a new read-only instance of Deposit, bound to a specific deployed contract.
+func NewDepositCaller(address common.Address, caller bind.ContractCaller) (*DepositCaller, error) {
+	contract, err := bindDeposit(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &DepositCaller{contract: contract}, nil
+}
+
+// NewDepositTransactor creates a new write-only instance of Deposit, bound to a specific deployed contract.
+func NewDepositTransactor(address common.Address, transactor bind.ContractTransactor) (*DepositTransactor, error) {
+	contract, err := bindDeposit(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &DepositTransactor{contract: contract}, nil
+}
+
+// NewDepositFilterer creates a new log filterer instance of Deposit, bound to a specific deployed contract.
+func NewDepositFilterer(address common.Address, filterer bind.ContractFilterer) (*DepositFilterer, error) {
+	contract, err := bindDeposit(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &DepositFilterer{contract: contract}, nil
+}
+
+// bindDeposit binds a generic wrapper to an already deployed contract.
+func bindDeposit(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(DepositABI))
+	if err != nil {
+		return nil, err
+	}
+	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
+}
+
+// Call invokes the (constant) contract method with params as input values and
+// sets the output to result. The result type might be a single field for simple
+// returns, a slice of interfaces for anonymous returns and a struct for named
+// returns.
+func (_Deposit *DepositRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
+	return _Deposit.Contract.DepositCaller.contract.Call(opts, result, method, params...)
+}
+
+// Transfer initiates a plain transaction to move funds to the contract, calling
+// its default method if one is available.
+func (_Deposit *DepositRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.Contract.DepositTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_Deposit *DepositRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _Deposit.Contract.DepositTransactor.contract.Transact(opts, method, params...)
+}
+
+// Call invokes the (constant) contract method with params as input values and
+// sets the output to result. The result type might be a single field for simple
+// returns, a slice of interfaces for anonymous returns and a struct for named
+// returns.
+func (_Deposit *DepositCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
+	return _Deposit.Contract.contract.Call(opts, result, method, params...)
+}
+
+// Transfer initiates a plain transaction to move funds to the contract, calling
+// its default method if one is available.
+func (_Deposit *DepositTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_Deposit *DepositTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _Deposit.Contract.contract.Transact(opts, method, params...)
+}
+
+// AuctionValue is a free data retrieval call binding the contract method 0x13f654df.
+//
+// Solidity: function auctionValue() constant returns(uint256)
+func (_Deposit *DepositCaller) AuctionValue(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "auctionValue")
+	return *ret0, err
+}
+
+// AuctionValue is a free data retrieval call binding the contract method 0x13f654df.
+//
+// Solidity: function auctionValue() constant returns(uint256)
+func (_Deposit *DepositSession) AuctionValue() (*big.Int, error) {
+	return _Deposit.Contract.AuctionValue(&_Deposit.CallOpts)
+}
+
+// AuctionValue is a free data retrieval call binding the contract method 0x13f654df.
+//
+// Solidity: function auctionValue() constant returns(uint256)
+func (_Deposit *DepositCallerSession) AuctionValue() (*big.Int, error) {
+	return _Deposit.Contract.AuctionValue(&_Deposit.CallOpts)
+}
+
+// CollateralizationPercentage is a free data retrieval call binding the contract method 0x6e4668be.
+//
+// Solidity: function collateralizationPercentage() constant returns(uint256)
+func (_Deposit *DepositCaller) CollateralizationPercentage(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "collateralizationPercentage")
+	return *ret0, err
+}
+
+// CollateralizationPercentage is a free data retrieval call binding the contract method 0x6e4668be.
+//
+// Solidity: function collateralizationPercentage() constant returns(uint256)
+func (_Deposit *DepositSession) CollateralizationPercentage() (*big.Int, error) {
+	return _Deposit.Contract.CollateralizationPercentage(&_Deposit.CallOpts)
+}
+
+// CollateralizationPercentage is a free data retrieval call binding the contract method 0x6e4668be.
+//
+// Solidity: function collateralizationPercentage() constant returns(uint256)
+func (_Deposit *DepositCallerSession) CollateralizationPercentage() (*big.Int, error) {
+	return _Deposit.Contract.CollateralizationPercentage(&_Deposit.CallOpts)
+}
+
+// CurrentState is a free data retrieval call binding the contract method 0x0c3f6acf.
+//
+// Solidity: function currentState() constant returns(uint256)
+func (_Deposit *DepositCaller) CurrentState(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "currentState")
+	return *ret0, err
+}
+
+// CurrentState is a free data retrieval call binding the contract method 0x0c3f6acf.
+//
+// Solidity: function currentState() constant returns(uint256)
+func (_Deposit *DepositSession) CurrentState() (*big.Int, error) {
+	return _Deposit.Contract.CurrentState(&_Deposit.CallOpts)
+}
+
+// CurrentState is a free data retrieval call binding the contract method 0x0c3f6acf.
+//
+// Solidity: function currentState() constant returns(uint256)
+func (_Deposit *DepositCallerSession) CurrentState() (*big.Int, error) {
+	return _Deposit.Contract.CurrentState(&_Deposit.CallOpts)
+}
+
+// FundingInfo is a free data retrieval call binding the contract method 0xdba49153.
+//
+// Solidity: function fundingInfo() constant returns(bytes8 utxoValueBytes, uint256 fundedAt, bytes utxoOutpoint)
+func (_Deposit *DepositCaller) FundingInfo(opts *bind.CallOpts) (struct {
+	UtxoValueBytes [8]byte
+	FundedAt       *big.Int
+	UtxoOutpoint   []byte
+}, error) {
+	ret := new(struct {
+		UtxoValueBytes [8]byte
+		FundedAt       *big.Int
+		UtxoOutpoint   []byte
+	})
+	out := ret
+	err := _Deposit.contract.Call(opts, out, "fundingInfo")
+	return *ret, err
+}
+
+// FundingInfo is a free data retrieval call binding the contract method 0xdba49153.
+//
+// Solidity: function fundingInfo() constant returns(bytes8 utxoValueBytes, uint256 fundedAt, bytes utxoOutpoint)
+func (_Deposit *DepositSession) FundingInfo() (struct {
+	UtxoValueBytes [8]byte
+	FundedAt       *big.Int
+	UtxoOutpoint   []byte
+}, error) {
+	return _Deposit.Contract.FundingInfo(&_Deposit.CallOpts)
+}
+
+// FundingInfo is a free data retrieval call binding the contract method 0xdba49153.
+//
+// Solidity: function fundingInfo() constant returns(bytes8 utxoValueBytes, uint256 fundedAt, bytes utxoOutpoint)
+func (_Deposit *DepositCallerSession) FundingInfo() (struct {
+	UtxoValueBytes [8]byte
+	FundedAt       *big.Int
+	UtxoOutpoint   []byte
+}, error) {
+	return _Deposit.Contract.FundingInfo(&_Deposit.CallOpts)
+}
+
+// GetOwnerRedemptionTbtcRequirement is a free data retrieval call binding the contract method 0xd8d02330.
+//
+// Solidity: function getOwnerRedemptionTbtcRequirement(address _redeemer) constant returns(uint256)
+func (_Deposit *DepositCaller) GetOwnerRedemptionTbtcRequirement(opts *bind.CallOpts, _redeemer common.Address) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "getOwnerRedemptionTbtcRequirement", _redeemer)
+	return *ret0, err
+}
+
+// GetOwnerRedemptionTbtcRequirement is a free data retrieval call binding the contract method 0xd8d02330.
+//
+// Solidity: function getOwnerRedemptionTbtcRequirement(address _redeemer) constant returns(uint256)
+func (_Deposit *DepositSession) GetOwnerRedemptionTbtcRequirement(_redeemer common.Address) (*big.Int, error) {
+	return _Deposit.Contract.GetOwnerRedemptionTbtcRequirement(&_Deposit.CallOpts, _redeemer)
+}
+
+// GetOwnerRedemptionTbtcRequirement is a free data retrieval call binding the contract method 0xd8d02330.
+//
+// Solidity: function getOwnerRedemptionTbtcRequirement(address _redeemer) constant returns(uint256)
+func (_Deposit *DepositCallerSession) GetOwnerRedemptionTbtcRequirement(_redeemer common.Address) (*big.Int, error) {
+	return _Deposit.Contract.GetOwnerRedemptionTbtcRequirement(&_Deposit.CallOpts, _redeemer)
+}
+
+// GetRedemptionTbtcRequirement is a free data retrieval call binding the contract method 0xd02fd958.
+//
+// Solidity: function getRedemptionTbtcRequirement(address _redeemer) constant returns(uint256)
+func (_Deposit *DepositCaller) GetRedemptionTbtcRequirement(opts *bind.CallOpts, _redeemer common.Address) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "getRedemptionTbtcRequirement", _redeemer)
+	return *ret0, err
+}
+
+// GetRedemptionTbtcRequirement is a free data retrieval call binding the contract method 0xd02fd958.
+//
+// Solidity: function getRedemptionTbtcRequirement(address _redeemer) constant returns(uint256)
+func (_Deposit *DepositSession) GetRedemptionTbtcRequirement(_redeemer common.Address) (*big.Int, error) {
+	return _Deposit.Contract.GetRedemptionTbtcRequirement(&_Deposit.CallOpts, _redeemer)
+}
+
+// GetRedemptionTbtcRequirement is a free data retrieval call binding the contract method 0xd02fd958.
+//
+// Solidity: function getRedemptionTbtcRequirement(address _redeemer) constant returns(uint256)
+func (_Deposit *DepositCallerSession) GetRedemptionTbtcRequirement(_redeemer common.Address) (*big.Int, error) {
+	return _Deposit.Contract.GetRedemptionTbtcRequirement(&_Deposit.CallOpts, _redeemer)
+}
+
+// InActive is a free data retrieval call binding the contract method 0xf97a02fa.
+//
+// Solidity: function inActive() constant returns(bool)
+func (_Deposit *DepositCaller) InActive(opts *bind.CallOpts) (bool, error) {
+	var (
+		ret0 = new(bool)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "inActive")
+	return *ret0, err
+}
+
+// InActive is a free data retrieval call binding the contract method 0xf97a02fa.
+//
+// Solidity: function inActive() constant returns(bool)
+func (_Deposit *DepositSession) InActive() (bool, error) {
+	return _Deposit.Contract.InActive(&_Deposit.CallOpts)
+}
+
+// InActive is a free data retrieval call binding the contract method 0xf97a02fa.
+//
+// Solidity: function inActive() constant returns(bool)
+func (_Deposit *DepositCallerSession) InActive() (bool, error) {
+	return _Deposit.Contract.InActive(&_Deposit.CallOpts)
+}
+
+// InitialCollateralizedPercent is a free data retrieval call binding the contract method 0x76ef5510.
+//
+// Solidity: function initialCollateralizedPercent() constant returns(uint16)
+func (_Deposit *DepositCaller) InitialCollateralizedPercent(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "initialCollateralizedPercent")
+	return *ret0, err
+}
+
+// InitialCollateralizedPercent is a free data retrieval call binding the contract method 0x76ef5510.
+//
+// Solidity: function initialCollateralizedPercent() constant returns(uint16)
+func (_Deposit *DepositSession) InitialCollateralizedPercent() (uint16, error) {
+	return _Deposit.Contract.InitialCollateralizedPercent(&_Deposit.CallOpts)
+}
+
+// InitialCollateralizedPercent is a free data retrieval call binding the contract method 0x76ef5510.
+//
+// Solidity: function initialCollateralizedPercent() constant returns(uint16)
+func (_Deposit *DepositCallerSession) InitialCollateralizedPercent() (uint16, error) {
+	return _Deposit.Contract.InitialCollateralizedPercent(&_Deposit.CallOpts)
+}
+
+// KeepAddress is a free data retrieval call binding the contract method 0x6c3b0114.
+//
+// Solidity: function keepAddress() constant returns(address)
+func (_Deposit *DepositCaller) KeepAddress(opts *bind.CallOpts) (common.Address, error) {
+	var (
+		ret0 = new(common.Address)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "keepAddress")
+	return *ret0, err
+}
+
+// KeepAddress is a free data retrieval call binding the contract method 0x6c3b0114.
+//
+// Solidity: function keepAddress() constant returns(address)
+func (_Deposit *DepositSession) KeepAddress() (common.Address, error) {
+	return _Deposit.Contract.KeepAddress(&_Deposit.CallOpts)
+}
+
+// KeepAddress is a free data retrieval call binding the contract method 0x6c3b0114.
+//
+// Solidity: function keepAddress() constant returns(address)
+func (_Deposit *DepositCallerSession) KeepAddress() (common.Address, error) {
+	return _Deposit.Contract.KeepAddress(&_Deposit.CallOpts)
+}
+
+// LotSizeSatoshis is a free data retrieval call binding the contract method 0x90a2f687.
+//
+// Solidity: function lotSizeSatoshis() constant returns(uint64)
+func (_Deposit *DepositCaller) LotSizeSatoshis(opts *bind.CallOpts) (uint64, error) {
+	var (
+		ret0 = new(uint64)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "lotSizeSatoshis")
+	return *ret0, err
+}
+
+// LotSizeSatoshis is a free data retrieval call binding the contract method 0x90a2f687.
+//
+// Solidity: function lotSizeSatoshis() constant returns(uint64)
+func (_Deposit *DepositSession) LotSizeSatoshis() (uint64, error) {
+	return _Deposit.Contract.LotSizeSatoshis(&_Deposit.CallOpts)
+}
+
+// LotSizeSatoshis is a free data retrieval call binding the contract method 0x90a2f687.
+//
+// Solidity: function lotSizeSatoshis() constant returns(uint64)
+func (_Deposit *DepositCallerSession) LotSizeSatoshis() (uint64, error) {
+	return _Deposit.Contract.LotSizeSatoshis(&_Deposit.CallOpts)
+}
+
+// LotSizeTbtc is a free data retrieval call binding the contract method 0x946fbf4c.
+//
+// Solidity: function lotSizeTbtc() constant returns(uint256)
+func (_Deposit *DepositCaller) LotSizeTbtc(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "lotSizeTbtc")
+	return *ret0, err
+}
+
+// LotSizeTbtc is a free data retrieval call binding the contract method 0x946fbf4c.
+//
+// Solidity: function lotSizeTbtc() constant returns(uint256)
+func (_Deposit *DepositSession) LotSizeTbtc() (*big.Int, error) {
+	return _Deposit.Contract.LotSizeTbtc(&_Deposit.CallOpts)
+}
+
+// LotSizeTbtc is a free data retrieval call binding the contract method 0x946fbf4c.
+//
+// Solidity: function lotSizeTbtc() constant returns(uint256)
+func (_Deposit *DepositCallerSession) LotSizeTbtc() (*big.Int, error) {
+	return _Deposit.Contract.LotSizeTbtc(&_Deposit.CallOpts)
+}
+
+// RemainingTerm is a free data retrieval call binding the contract method 0x35bc0ebe.
+//
+// Solidity: function remainingTerm() constant returns(uint256)
+func (_Deposit *DepositCaller) RemainingTerm(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "remainingTerm")
+	return *ret0, err
+}
+
+// RemainingTerm is a free data retrieval call binding the contract method 0x35bc0ebe.
+//
+// Solidity: function remainingTerm() constant returns(uint256)
+func (_Deposit *DepositSession) RemainingTerm() (*big.Int, error) {
+	return _Deposit.Contract.RemainingTerm(&_Deposit.CallOpts)
+}
+
+// RemainingTerm is a free data retrieval call binding the contract method 0x35bc0ebe.
+//
+// Solidity: function remainingTerm() constant returns(uint256)
+func (_Deposit *DepositCallerSession) RemainingTerm() (*big.Int, error) {
+	return _Deposit.Contract.RemainingTerm(&_Deposit.CallOpts)
+}
+
+// SeverelyUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x0d5889f4.
+//
+// Solidity: function severelyUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_Deposit *DepositCaller) SeverelyUndercollateralizedThresholdPercent(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "severelyUndercollateralizedThresholdPercent")
+	return *ret0, err
+}
+
+// SeverelyUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x0d5889f4.
+//
+// Solidity: function severelyUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_Deposit *DepositSession) SeverelyUndercollateralizedThresholdPercent() (uint16, error) {
+	return _Deposit.Contract.SeverelyUndercollateralizedThresholdPercent(&_Deposit.CallOpts)
+}
+
+// SeverelyUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x0d5889f4.
+//
+// Solidity: function severelyUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_Deposit *DepositCallerSession) SeverelyUndercollateralizedThresholdPercent() (uint16, error) {
+	return _Deposit.Contract.SeverelyUndercollateralizedThresholdPercent(&_Deposit.CallOpts)
+}
+
+// SignerFeeTbtc is a free data retrieval call binding the contract method 0x058d3703.
+//
+// Solidity: function signerFeeTbtc() constant returns(uint256)
+func (_Deposit *DepositCaller) SignerFeeTbtc(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "signerFeeTbtc")
+	return *ret0, err
+}
+
+// SignerFeeTbtc is a free data retrieval call binding the contract method 0x058d3703.
+//
+// Solidity: function signerFeeTbtc() constant returns(uint256)
+func (_Deposit *DepositSession) SignerFeeTbtc() (*big.Int, error) {
+	return _Deposit.Contract.SignerFeeTbtc(&_Deposit.CallOpts)
+}
+
+// SignerFeeTbtc is a free data retrieval call binding the contract method 0x058d3703.
+//
+// Solidity: function signerFeeTbtc() constant returns(uint256)
+func (_Deposit *DepositCallerSession) SignerFeeTbtc() (*big.Int, error) {
+	return _Deposit.Contract.SignerFeeTbtc(&_Deposit.CallOpts)
+}
+
+// UndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x85df153d.
+//
+// Solidity: function undercollateralizedThresholdPercent() constant returns(uint16)
+func (_Deposit *DepositCaller) UndercollateralizedThresholdPercent(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "undercollateralizedThresholdPercent")
+	return *ret0, err
+}
+
+// UndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x85df153d.
+//
+// Solidity: function undercollateralizedThresholdPercent() constant returns(uint16)
+func (_Deposit *DepositSession) UndercollateralizedThresholdPercent() (uint16, error) {
+	return _Deposit.Contract.UndercollateralizedThresholdPercent(&_Deposit.CallOpts)
+}
+
+// UndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x85df153d.
+//
+// Solidity: function undercollateralizedThresholdPercent() constant returns(uint16)
+func (_Deposit *DepositCallerSession) UndercollateralizedThresholdPercent() (uint16, error) {
+	return _Deposit.Contract.UndercollateralizedThresholdPercent(&_Deposit.CallOpts)
+}
+
+// UtxoValue is a free data retrieval call binding the contract method 0x87a90d80.
+//
+// Solidity: function utxoValue() constant returns(uint256)
+func (_Deposit *DepositCaller) UtxoValue(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "utxoValue")
+	return *ret0, err
+}
+
+// UtxoValue is a free data retrieval call binding the contract method 0x87a90d80.
+//
+// Solidity: function utxoValue() constant returns(uint256)
+func (_Deposit *DepositSession) UtxoValue() (*big.Int, error) {
+	return _Deposit.Contract.UtxoValue(&_Deposit.CallOpts)
+}
+
+// UtxoValue is a free data retrieval call binding the contract method 0x87a90d80.
+//
+// Solidity: function utxoValue() constant returns(uint256)
+func (_Deposit *DepositCallerSession) UtxoValue() (*big.Int, error) {
+	return _Deposit.Contract.UtxoValue(&_Deposit.CallOpts)
+}
+
+// WithdrawableAmount is a free data retrieval call binding the contract method 0x951303f5.
+//
+// Solidity: function withdrawableAmount() constant returns(uint256)
+func (_Deposit *DepositCaller) WithdrawableAmount(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _Deposit.contract.Call(opts, out, "withdrawableAmount")
+	return *ret0, err
+}
+
+// WithdrawableAmount is a free data retrieval call binding the contract method 0x951303f5.
+//
+// Solidity: function withdrawableAmount() constant returns(uint256)
+func (_Deposit *DepositSession) WithdrawableAmount() (*big.Int, error) {
+	return _Deposit.Contract.WithdrawableAmount(&_Deposit.CallOpts)
+}
+
+// WithdrawableAmount is a free data retrieval call binding the contract method 0x951303f5.
+//
+// Solidity: function withdrawableAmount() constant returns(uint256)
+func (_Deposit *DepositCallerSession) WithdrawableAmount() (*big.Int, error) {
+	return _Deposit.Contract.WithdrawableAmount(&_Deposit.CallOpts)
+}
+
+// ExitCourtesyCall is a paid mutator transaction binding the contract method 0x287b32e5.
+//
+// Solidity: function exitCourtesyCall() returns()
+func (_Deposit *DepositTransactor) ExitCourtesyCall(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "exitCourtesyCall")
+}
+
+// ExitCourtesyCall is a paid mutator transaction binding the contract method 0x287b32e5.
+//
+// Solidity: function exitCourtesyCall() returns()
+func (_Deposit *DepositSession) ExitCourtesyCall() (*types.Transaction, error) {
+	return _Deposit.Contract.ExitCourtesyCall(&_Deposit.TransactOpts)
+}
+
+// ExitCourtesyCall is a paid mutator transaction binding the contract method 0x287b32e5.
+//
+// Solidity: function exitCourtesyCall() returns()
+func (_Deposit *DepositTransactorSession) ExitCourtesyCall() (*types.Transaction, error) {
+	return _Deposit.Contract.ExitCourtesyCall(&_Deposit.TransactOpts)
+}
+
+// IncreaseRedemptionFee is a paid mutator transaction binding the contract method 0x9894d734.
+//
+// Solidity: function increaseRedemptionFee(bytes8 _previousOutputValueBytes, bytes8 _newOutputValueBytes) returns()
+func (_Deposit *DepositTransactor) IncreaseRedemptionFee(opts *bind.TransactOpts, _previousOutputValueBytes [8]byte, _newOutputValueBytes [8]byte) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "increaseRedemptionFee", _previousOutputValueBytes, _newOutputValueBytes)
+}
+
+// IncreaseRedemptionFee is a paid mutator transaction binding the contract method 0x9894d734.
+//
+// Solidity: function increaseRedemptionFee(bytes8 _previousOutputValueBytes, bytes8 _newOutputValueBytes) returns()
+func (_Deposit *DepositSession) IncreaseRedemptionFee(_previousOutputValueBytes [8]byte, _newOutputValueBytes [8]byte) (*types.Transaction, error) {
+	return _Deposit.Contract.IncreaseRedemptionFee(&_Deposit.TransactOpts, _previousOutputValueBytes, _newOutputValueBytes)
+}
+
+// IncreaseRedemptionFee is a paid mutator transaction binding the contract method 0x9894d734.
+//
+// Solidity: function increaseRedemptionFee(bytes8 _previousOutputValueBytes, bytes8 _newOutputValueBytes) returns()
+func (_Deposit *DepositTransactorSession) IncreaseRedemptionFee(_previousOutputValueBytes [8]byte, _newOutputValueBytes [8]byte) (*types.Transaction, error) {
+	return _Deposit.Contract.IncreaseRedemptionFee(&_Deposit.TransactOpts, _previousOutputValueBytes, _newOutputValueBytes)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc4d66de8.
+//
+// Solidity: function initialize(address _factory) returns()
+func (_Deposit *DepositTransactor) Initialize(opts *bind.TransactOpts, _factory common.Address) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "initialize", _factory)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc4d66de8.
+//
+// Solidity: function initialize(address _factory) returns()
+func (_Deposit *DepositSession) Initialize(_factory common.Address) (*types.Transaction, error) {
+	return _Deposit.Contract.Initialize(&_Deposit.TransactOpts, _factory)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc4d66de8.
+//
+// Solidity: function initialize(address _factory) returns()
+func (_Deposit *DepositTransactorSession) Initialize(_factory common.Address) (*types.Transaction, error) {
+	return _Deposit.Contract.Initialize(&_Deposit.TransactOpts, _factory)
+}
+
+// InitializeDeposit is a paid mutator transaction binding the contract method 0xa81e63f7.
+//
+// Solidity: function initializeDeposit(address _tbtcSystem, address _tbtcToken, address _tbtcDepositToken, address _feeRebateToken, address _vendingMachineAddress, uint64 _lotSizeSatoshis) returns()
+func (_Deposit *DepositTransactor) InitializeDeposit(opts *bind.TransactOpts, _tbtcSystem common.Address, _tbtcToken common.Address, _tbtcDepositToken common.Address, _feeRebateToken common.Address, _vendingMachineAddress common.Address, _lotSizeSatoshis uint64) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "initializeDeposit", _tbtcSystem, _tbtcToken, _tbtcDepositToken, _feeRebateToken, _vendingMachineAddress, _lotSizeSatoshis)
+}
+
+// InitializeDeposit is a paid mutator transaction binding the contract method 0xa81e63f7.
+//
+// Solidity: function initializeDeposit(address _tbtcSystem, address _tbtcToken, address _tbtcDepositToken, address _feeRebateToken, address _vendingMachineAddress, uint64 _lotSizeSatoshis) returns()
+func (_Deposit *DepositSession) InitializeDeposit(_tbtcSystem common.Address, _tbtcToken common.Address, _tbtcDepositToken common.Address, _feeRebateToken common.Address, _vendingMachineAddress common.Address, _lotSizeSatoshis uint64) (*types.Transaction, error) {
+	return _Deposit.Contract.InitializeDeposit(&_Deposit.TransactOpts, _tbtcSystem, _tbtcToken, _tbtcDepositToken, _feeRebateToken, _vendingMachineAddress, _lotSizeSatoshis)
+}
+
+// InitializeDeposit is a paid mutator transaction binding the contract method 0xa81e63f7.
+//
+// Solidity: function initializeDeposit(address _tbtcSystem, address _tbtcToken, address _tbtcDepositToken, address _feeRebateToken, address _vendingMachineAddress, uint64 _lotSizeSatoshis) returns()
+func (_Deposit *DepositTransactorSession) InitializeDeposit(_tbtcSystem common.Address, _tbtcToken common.Address, _tbtcDepositToken common.Address, _feeRebateToken common.Address, _vendingMachineAddress common.Address, _lotSizeSatoshis uint64) (*types.Transaction, error) {
+	return _Deposit.Contract.InitializeDeposit(&_Deposit.TransactOpts, _tbtcSystem, _tbtcToken, _tbtcDepositToken, _feeRebateToken, _vendingMachineAddress, _lotSizeSatoshis)
+}
+
+// NotifyCourtesyCall is a paid mutator transaction binding the contract method 0x96aab311.
+//
+// Solidity: function notifyCourtesyCall() returns()
+func (_Deposit *DepositTransactor) NotifyCourtesyCall(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "notifyCourtesyCall")
+}
+
+// NotifyCourtesyCall is a paid mutator transaction binding the contract method 0x96aab311.
+//
+// Solidity: function notifyCourtesyCall() returns()
+func (_Deposit *DepositSession) NotifyCourtesyCall() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyCourtesyCall(&_Deposit.TransactOpts)
+}
+
+// NotifyCourtesyCall is a paid mutator transaction binding the contract method 0x96aab311.
+//
+// Solidity: function notifyCourtesyCall() returns()
+func (_Deposit *DepositTransactorSession) NotifyCourtesyCall() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyCourtesyCall(&_Deposit.TransactOpts)
+}
+
+// NotifyCourtesyCallExpired is a paid mutator transaction binding the contract method 0x91d165e3.
+//
+// Solidity: function notifyCourtesyCallExpired() returns()
+func (_Deposit *DepositTransactor) NotifyCourtesyCallExpired(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "notifyCourtesyCallExpired")
+}
+
+// NotifyCourtesyCallExpired is a paid mutator transaction binding the contract method 0x91d165e3.
+//
+// Solidity: function notifyCourtesyCallExpired() returns()
+func (_Deposit *DepositSession) NotifyCourtesyCallExpired() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyCourtesyCallExpired(&_Deposit.TransactOpts)
+}
+
+// NotifyCourtesyCallExpired is a paid mutator transaction binding the contract method 0x91d165e3.
+//
+// Solidity: function notifyCourtesyCallExpired() returns()
+func (_Deposit *DepositTransactorSession) NotifyCourtesyCallExpired() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyCourtesyCallExpired(&_Deposit.TransactOpts)
+}
+
+// NotifyFundingTimedOut is a paid mutator transaction binding the contract method 0x259b1ea3.
+//
+// Solidity: function notifyFundingTimedOut() returns()
+func (_Deposit *DepositTransactor) NotifyFundingTimedOut(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "notifyFundingTimedOut")
+}
+
+// NotifyFundingTimedOut is a paid mutator transaction binding the contract method 0x259b1ea3.
+//
+// Solidity: function notifyFundingTimedOut() returns()
+func (_Deposit *DepositSession) NotifyFundingTimedOut() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyFundingTimedOut(&_Deposit.TransactOpts)
+}
+
+// NotifyFundingTimedOut is a paid mutator transaction binding the contract method 0x259b1ea3.
+//
+// Solidity: function notifyFundingTimedOut() returns()
+func (_Deposit *DepositTransactorSession) NotifyFundingTimedOut() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyFundingTimedOut(&_Deposit.TransactOpts)
+}
+
+// NotifyRedemptionProofTimedOut is a paid mutator transaction binding the contract method 0xba346839.
+//
+// Solidity: function notifyRedemptionProofTimedOut() returns()
+func (_Deposit *DepositTransactor) NotifyRedemptionProofTimedOut(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "notifyRedemptionProofTimedOut")
+}
+
+// NotifyRedemptionProofTimedOut is a paid mutator transaction binding the contract method 0xba346839.
+//
+// Solidity: function notifyRedemptionProofTimedOut() returns()
+func (_Deposit *DepositSession) NotifyRedemptionProofTimedOut() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyRedemptionProofTimedOut(&_Deposit.TransactOpts)
+}
+
+// NotifyRedemptionProofTimedOut is a paid mutator transaction binding the contract method 0xba346839.
+//
+// Solidity: function notifyRedemptionProofTimedOut() returns()
+func (_Deposit *DepositTransactorSession) NotifyRedemptionProofTimedOut() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyRedemptionProofTimedOut(&_Deposit.TransactOpts)
+}
+
+// NotifyRedemptionSignatureTimedOut is a paid mutator transaction binding the contract method 0x2b0bc981.
+//
+// Solidity: function notifyRedemptionSignatureTimedOut() returns()
+func (_Deposit *DepositTransactor) NotifyRedemptionSignatureTimedOut(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "notifyRedemptionSignatureTimedOut")
+}
+
+// NotifyRedemptionSignatureTimedOut is a paid mutator transaction binding the contract method 0x2b0bc981.
+//
+// Solidity: function notifyRedemptionSignatureTimedOut() returns()
+func (_Deposit *DepositSession) NotifyRedemptionSignatureTimedOut() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyRedemptionSignatureTimedOut(&_Deposit.TransactOpts)
+}
+
+// NotifyRedemptionSignatureTimedOut is a paid mutator transaction binding the contract method 0x2b0bc981.
+//
+// Solidity: function notifyRedemptionSignatureTimedOut() returns()
+func (_Deposit *DepositTransactorSession) NotifyRedemptionSignatureTimedOut() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyRedemptionSignatureTimedOut(&_Deposit.TransactOpts)
+}
+
+// NotifySignerSetupFailed is a paid mutator transaction binding the contract method 0x4f706e44.
+//
+// Solidity: function notifySignerSetupFailed() returns()
+func (_Deposit *DepositTransactor) NotifySignerSetupFailed(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "notifySignerSetupFailed")
+}
+
+// NotifySignerSetupFailed is a paid mutator transaction binding the contract method 0x4f706e44.
+//
+// Solidity: function notifySignerSetupFailed() returns()
+func (_Deposit *DepositSession) NotifySignerSetupFailed() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifySignerSetupFailed(&_Deposit.TransactOpts)
+}
+
+// NotifySignerSetupFailed is a paid mutator transaction binding the contract method 0x4f706e44.
+//
+// Solidity: function notifySignerSetupFailed() returns()
+func (_Deposit *DepositTransactorSession) NotifySignerSetupFailed() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifySignerSetupFailed(&_Deposit.TransactOpts)
+}
+
+// NotifyUndercollateralizedLiquidation is a paid mutator transaction binding the contract method 0xb4bd2e7a.
+//
+// Solidity: function notifyUndercollateralizedLiquidation() returns()
+func (_Deposit *DepositTransactor) NotifyUndercollateralizedLiquidation(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "notifyUndercollateralizedLiquidation")
+}
+
+// NotifyUndercollateralizedLiquidation is a paid mutator transaction binding the contract method 0xb4bd2e7a.
+//
+// Solidity: function notifyUndercollateralizedLiquidation() returns()
+func (_Deposit *DepositSession) NotifyUndercollateralizedLiquidation() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyUndercollateralizedLiquidation(&_Deposit.TransactOpts)
+}
+
+// NotifyUndercollateralizedLiquidation is a paid mutator transaction binding the contract method 0xb4bd2e7a.
+//
+// Solidity: function notifyUndercollateralizedLiquidation() returns()
+func (_Deposit *DepositTransactorSession) NotifyUndercollateralizedLiquidation() (*types.Transaction, error) {
+	return _Deposit.Contract.NotifyUndercollateralizedLiquidation(&_Deposit.TransactOpts)
+}
+
+// ProvideBTCFundingProof is a paid mutator transaction binding the contract method 0xd9f74b0e.
+//
+// Solidity: function provideBTCFundingProof(bytes4 _txVersion, bytes _txInputVector, bytes _txOutputVector, bytes4 _txLocktime, uint8 _fundingOutputIndex, bytes _merkleProof, uint256 _txIndexInBlock, bytes _bitcoinHeaders) returns()
+func (_Deposit *DepositTransactor) ProvideBTCFundingProof(opts *bind.TransactOpts, _txVersion [4]byte, _txInputVector []byte, _txOutputVector []byte, _txLocktime [4]byte, _fundingOutputIndex uint8, _merkleProof []byte, _txIndexInBlock *big.Int, _bitcoinHeaders []byte) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "provideBTCFundingProof", _txVersion, _txInputVector, _txOutputVector, _txLocktime, _fundingOutputIndex, _merkleProof, _txIndexInBlock, _bitcoinHeaders)
+}
+
+// ProvideBTCFundingProof is a paid mutator transaction binding the contract method 0xd9f74b0e.
+//
+// Solidity: function provideBTCFundingProof(bytes4 _txVersion, bytes _txInputVector, bytes _txOutputVector, bytes4 _txLocktime, uint8 _fundingOutputIndex, bytes _merkleProof, uint256 _txIndexInBlock, bytes _bitcoinHeaders) returns()
+func (_Deposit *DepositSession) ProvideBTCFundingProof(_txVersion [4]byte, _txInputVector []byte, _txOutputVector []byte, _txLocktime [4]byte, _fundingOutputIndex uint8, _merkleProof []byte, _txIndexInBlock *big.Int, _bitcoinHeaders []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideBTCFundingProof(&_Deposit.TransactOpts, _txVersion, _txInputVector, _txOutputVector, _txLocktime, _fundingOutputIndex, _merkleProof, _txIndexInBlock, _bitcoinHeaders)
+}
+
+// ProvideBTCFundingProof is a paid mutator transaction binding the contract method 0xd9f74b0e.
+//
+// Solidity: function provideBTCFundingProof(bytes4 _txVersion, bytes _txInputVector, bytes _txOutputVector, bytes4 _txLocktime, uint8 _fundingOutputIndex, bytes _merkleProof, uint256 _txIndexInBlock, bytes _bitcoinHeaders) returns()
+func (_Deposit *DepositTransactorSession) ProvideBTCFundingProof(_txVersion [4]byte, _txInputVector []byte, _txOutputVector []byte, _txLocktime [4]byte, _fundingOutputIndex uint8, _merkleProof []byte, _txIndexInBlock *big.Int, _bitcoinHeaders []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideBTCFundingProof(&_Deposit.TransactOpts, _txVersion, _txInputVector, _txOutputVector, _txLocktime, _fundingOutputIndex, _merkleProof, _txIndexInBlock, _bitcoinHeaders)
+}
+
+// ProvideECDSAFraudProof is a paid mutator transaction binding the contract method 0xd5eef971.
+//
+// Solidity: function provideECDSAFraudProof(uint8 _v, bytes32 _r, bytes32 _s, bytes32 _signedDigest, bytes _preimage) returns()
+func (_Deposit *DepositTransactor) ProvideECDSAFraudProof(opts *bind.TransactOpts, _v uint8, _r [32]byte, _s [32]byte, _signedDigest [32]byte, _preimage []byte) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "provideECDSAFraudProof", _v, _r, _s, _signedDigest, _preimage)
+}
+
+// ProvideECDSAFraudProof is a paid mutator transaction binding the contract method 0xd5eef971.
+//
+// Solidity: function provideECDSAFraudProof(uint8 _v, bytes32 _r, bytes32 _s, bytes32 _signedDigest, bytes _preimage) returns()
+func (_Deposit *DepositSession) ProvideECDSAFraudProof(_v uint8, _r [32]byte, _s [32]byte, _signedDigest [32]byte, _preimage []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideECDSAFraudProof(&_Deposit.TransactOpts, _v, _r, _s, _signedDigest, _preimage)
+}
+
+// ProvideECDSAFraudProof is a paid mutator transaction binding the contract method 0xd5eef971.
+//
+// Solidity: function provideECDSAFraudProof(uint8 _v, bytes32 _r, bytes32 _s, bytes32 _signedDigest, bytes _preimage) returns()
+func (_Deposit *DepositTransactorSession) ProvideECDSAFraudProof(_v uint8, _r [32]byte, _s [32]byte, _signedDigest [32]byte, _preimage []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideECDSAFraudProof(&_Deposit.TransactOpts, _v, _r, _s, _signedDigest, _preimage)
+}
+
+// ProvideFundingECDSAFraudProof is a paid mutator transaction binding the contract method 0x2d099442.
+//
+// Solidity: function provideFundingECDSAFraudProof(uint8 _v, bytes32 _r, bytes32 _s, bytes32 _signedDigest, bytes _preimage) returns()
+func (_Deposit *DepositTransactor) ProvideFundingECDSAFraudProof(opts *bind.TransactOpts, _v uint8, _r [32]byte, _s [32]byte, _signedDigest [32]byte, _preimage []byte) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "provideFundingECDSAFraudProof", _v, _r, _s, _signedDigest, _preimage)
+}
+
+// ProvideFundingECDSAFraudProof is a paid mutator transaction binding the contract method 0x2d099442.
+//
+// Solidity: function provideFundingECDSAFraudProof(uint8 _v, bytes32 _r, bytes32 _s, bytes32 _signedDigest, bytes _preimage) returns()
+func (_Deposit *DepositSession) ProvideFundingECDSAFraudProof(_v uint8, _r [32]byte, _s [32]byte, _signedDigest [32]byte, _preimage []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideFundingECDSAFraudProof(&_Deposit.TransactOpts, _v, _r, _s, _signedDigest, _preimage)
+}
+
+// ProvideFundingECDSAFraudProof is a paid mutator transaction binding the contract method 0x2d099442.
+//
+// Solidity: function provideFundingECDSAFraudProof(uint8 _v, bytes32 _r, bytes32 _s, bytes32 _signedDigest, bytes _preimage) returns()
+func (_Deposit *DepositTransactorSession) ProvideFundingECDSAFraudProof(_v uint8, _r [32]byte, _s [32]byte, _signedDigest [32]byte, _preimage []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideFundingECDSAFraudProof(&_Deposit.TransactOpts, _v, _r, _s, _signedDigest, _preimage)
+}
+
+// ProvideRedemptionProof is a paid mutator transaction binding the contract method 0xd459c416.
+//
+// Solidity: function provideRedemptionProof(bytes4 _txVersion, bytes _txInputVector, bytes _txOutputVector, bytes4 _txLocktime, bytes _merkleProof, uint256 _txIndexInBlock, bytes _bitcoinHeaders) returns()
+func (_Deposit *DepositTransactor) ProvideRedemptionProof(opts *bind.TransactOpts, _txVersion [4]byte, _txInputVector []byte, _txOutputVector []byte, _txLocktime [4]byte, _merkleProof []byte, _txIndexInBlock *big.Int, _bitcoinHeaders []byte) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "provideRedemptionProof", _txVersion, _txInputVector, _txOutputVector, _txLocktime, _merkleProof, _txIndexInBlock, _bitcoinHeaders)
+}
+
+// ProvideRedemptionProof is a paid mutator transaction binding the contract method 0xd459c416.
+//
+// Solidity: function provideRedemptionProof(bytes4 _txVersion, bytes _txInputVector, bytes _txOutputVector, bytes4 _txLocktime, bytes _merkleProof, uint256 _txIndexInBlock, bytes _bitcoinHeaders) returns()
+func (_Deposit *DepositSession) ProvideRedemptionProof(_txVersion [4]byte, _txInputVector []byte, _txOutputVector []byte, _txLocktime [4]byte, _merkleProof []byte, _txIndexInBlock *big.Int, _bitcoinHeaders []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideRedemptionProof(&_Deposit.TransactOpts, _txVersion, _txInputVector, _txOutputVector, _txLocktime, _merkleProof, _txIndexInBlock, _bitcoinHeaders)
+}
+
+// ProvideRedemptionProof is a paid mutator transaction binding the contract method 0xd459c416.
+//
+// Solidity: function provideRedemptionProof(bytes4 _txVersion, bytes _txInputVector, bytes _txOutputVector, bytes4 _txLocktime, bytes _merkleProof, uint256 _txIndexInBlock, bytes _bitcoinHeaders) returns()
+func (_Deposit *DepositTransactorSession) ProvideRedemptionProof(_txVersion [4]byte, _txInputVector []byte, _txOutputVector []byte, _txLocktime [4]byte, _merkleProof []byte, _txIndexInBlock *big.Int, _bitcoinHeaders []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideRedemptionProof(&_Deposit.TransactOpts, _txVersion, _txInputVector, _txOutputVector, _txLocktime, _merkleProof, _txIndexInBlock, _bitcoinHeaders)
+}
+
+// ProvideRedemptionSignature is a paid mutator transaction binding the contract method 0xc4159559.
+//
+// Solidity: function provideRedemptionSignature(uint8 _v, bytes32 _r, bytes32 _s) returns()
+func (_Deposit *DepositTransactor) ProvideRedemptionSignature(opts *bind.TransactOpts, _v uint8, _r [32]byte, _s [32]byte) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "provideRedemptionSignature", _v, _r, _s)
+}
+
+// ProvideRedemptionSignature is a paid mutator transaction binding the contract method 0xc4159559.
+//
+// Solidity: function provideRedemptionSignature(uint8 _v, bytes32 _r, bytes32 _s) returns()
+func (_Deposit *DepositSession) ProvideRedemptionSignature(_v uint8, _r [32]byte, _s [32]byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideRedemptionSignature(&_Deposit.TransactOpts, _v, _r, _s)
+}
+
+// ProvideRedemptionSignature is a paid mutator transaction binding the contract method 0xc4159559.
+//
+// Solidity: function provideRedemptionSignature(uint8 _v, bytes32 _r, bytes32 _s) returns()
+func (_Deposit *DepositTransactorSession) ProvideRedemptionSignature(_v uint8, _r [32]byte, _s [32]byte) (*types.Transaction, error) {
+	return _Deposit.Contract.ProvideRedemptionSignature(&_Deposit.TransactOpts, _v, _r, _s)
+}
+
+// PurchaseSignerBondsAtAuction is a paid mutator transaction binding the contract method 0x2c735daa.
+//
+// Solidity: function purchaseSignerBondsAtAuction() returns()
+func (_Deposit *DepositTransactor) PurchaseSignerBondsAtAuction(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "purchaseSignerBondsAtAuction")
+}
+
+// PurchaseSignerBondsAtAuction is a paid mutator transaction binding the contract method 0x2c735daa.
+//
+// Solidity: function purchaseSignerBondsAtAuction() returns()
+func (_Deposit *DepositSession) PurchaseSignerBondsAtAuction() (*types.Transaction, error) {
+	return _Deposit.Contract.PurchaseSignerBondsAtAuction(&_Deposit.TransactOpts)
+}
+
+// PurchaseSignerBondsAtAuction is a paid mutator transaction binding the contract method 0x2c735daa.
+//
+// Solidity: function purchaseSignerBondsAtAuction() returns()
+func (_Deposit *DepositTransactorSession) PurchaseSignerBondsAtAuction() (*types.Transaction, error) {
+	return _Deposit.Contract.PurchaseSignerBondsAtAuction(&_Deposit.TransactOpts)
+}
+
+// RequestFunderAbort is a paid mutator transaction binding the contract method 0x0049ce75.
+//
+// Solidity: function requestFunderAbort(bytes _abortOutputScript) returns()
+func (_Deposit *DepositTransactor) RequestFunderAbort(opts *bind.TransactOpts, _abortOutputScript []byte) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "requestFunderAbort", _abortOutputScript)
+}
+
+// RequestFunderAbort is a paid mutator transaction binding the contract method 0x0049ce75.
+//
+// Solidity: function requestFunderAbort(bytes _abortOutputScript) returns()
+func (_Deposit *DepositSession) RequestFunderAbort(_abortOutputScript []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.RequestFunderAbort(&_Deposit.TransactOpts, _abortOutputScript)
+}
+
+// RequestFunderAbort is a paid mutator transaction binding the contract method 0x0049ce75.
+//
+// Solidity: function requestFunderAbort(bytes _abortOutputScript) returns()
+func (_Deposit *DepositTransactorSession) RequestFunderAbort(_abortOutputScript []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.RequestFunderAbort(&_Deposit.TransactOpts, _abortOutputScript)
+}
+
+// RequestRedemption is a paid mutator transaction binding the contract method 0x994aa931.
+//
+// Solidity: function requestRedemption(bytes8 _outputValueBytes, bytes _redeemerOutputScript) returns()
+func (_Deposit *DepositTransactor) RequestRedemption(opts *bind.TransactOpts, _outputValueBytes [8]byte, _redeemerOutputScript []byte) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "requestRedemption", _outputValueBytes, _redeemerOutputScript)
+}
+
+// RequestRedemption is a paid mutator transaction binding the contract method 0x994aa931.
+//
+// Solidity: function requestRedemption(bytes8 _outputValueBytes, bytes _redeemerOutputScript) returns()
+func (_Deposit *DepositSession) RequestRedemption(_outputValueBytes [8]byte, _redeemerOutputScript []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.RequestRedemption(&_Deposit.TransactOpts, _outputValueBytes, _redeemerOutputScript)
+}
+
+// RequestRedemption is a paid mutator transaction binding the contract method 0x994aa931.
+//
+// Solidity: function requestRedemption(bytes8 _outputValueBytes, bytes _redeemerOutputScript) returns()
+func (_Deposit *DepositTransactorSession) RequestRedemption(_outputValueBytes [8]byte, _redeemerOutputScript []byte) (*types.Transaction, error) {
+	return _Deposit.Contract.RequestRedemption(&_Deposit.TransactOpts, _outputValueBytes, _redeemerOutputScript)
+}
+
+// RetrieveSignerPubkey is a paid mutator transaction binding the contract method 0xea3db250.
+//
+// Solidity: function retrieveSignerPubkey() returns()
+func (_Deposit *DepositTransactor) RetrieveSignerPubkey(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "retrieveSignerPubkey")
+}
+
+// RetrieveSignerPubkey is a paid mutator transaction binding the contract method 0xea3db250.
+//
+// Solidity: function retrieveSignerPubkey() returns()
+func (_Deposit *DepositSession) RetrieveSignerPubkey() (*types.Transaction, error) {
+	return _Deposit.Contract.RetrieveSignerPubkey(&_Deposit.TransactOpts)
+}
+
+// RetrieveSignerPubkey is a paid mutator transaction binding the contract method 0xea3db250.
+//
+// Solidity: function retrieveSignerPubkey() returns()
+func (_Deposit *DepositTransactorSession) RetrieveSignerPubkey() (*types.Transaction, error) {
+	return _Deposit.Contract.RetrieveSignerPubkey(&_Deposit.TransactOpts)
+}
+
+// TransferAndRequestRedemption is a paid mutator transaction binding the contract method 0xfb7c592a.
+//
+// Solidity: function transferAndRequestRedemption(bytes8 _outputValueBytes, bytes _redeemerOutputScript, address _finalRecipient) returns()
+func (_Deposit *DepositTransactor) TransferAndRequestRedemption(opts *bind.TransactOpts, _outputValueBytes [8]byte, _redeemerOutputScript []byte, _finalRecipient common.Address) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "transferAndRequestRedemption", _outputValueBytes, _redeemerOutputScript, _finalRecipient)
+}
+
+// TransferAndRequestRedemption is a paid mutator transaction binding the contract method 0xfb7c592a.
+//
+// Solidity: function transferAndRequestRedemption(bytes8 _outputValueBytes, bytes _redeemerOutputScript, address _finalRecipient) returns()
+func (_Deposit *DepositSession) TransferAndRequestRedemption(_outputValueBytes [8]byte, _redeemerOutputScript []byte, _finalRecipient common.Address) (*types.Transaction, error) {
+	return _Deposit.Contract.TransferAndRequestRedemption(&_Deposit.TransactOpts, _outputValueBytes, _redeemerOutputScript, _finalRecipient)
+}
+
+// TransferAndRequestRedemption is a paid mutator transaction binding the contract method 0xfb7c592a.
+//
+// Solidity: function transferAndRequestRedemption(bytes8 _outputValueBytes, bytes _redeemerOutputScript, address _finalRecipient) returns()
+func (_Deposit *DepositTransactorSession) TransferAndRequestRedemption(_outputValueBytes [8]byte, _redeemerOutputScript []byte, _finalRecipient common.Address) (*types.Transaction, error) {
+	return _Deposit.Contract.TransferAndRequestRedemption(&_Deposit.TransactOpts, _outputValueBytes, _redeemerOutputScript, _finalRecipient)
+}
+
+// WithdrawFunds is a paid mutator transaction binding the contract method 0x24600fc3.
+//
+// Solidity: function withdrawFunds() returns()
+func (_Deposit *DepositTransactor) WithdrawFunds(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _Deposit.contract.Transact(opts, "withdrawFunds")
+}
+
+// WithdrawFunds is a paid mutator transaction binding the contract method 0x24600fc3.
+//
+// Solidity: function withdrawFunds() returns()
+func (_Deposit *DepositSession) WithdrawFunds() (*types.Transaction, error) {
+	return _Deposit.Contract.WithdrawFunds(&_Deposit.TransactOpts)
+}
+
+// WithdrawFunds is a paid mutator transaction binding the contract method 0x24600fc3.
+//
+// Solidity: function withdrawFunds() returns()
+func (_Deposit *DepositTransactorSession) WithdrawFunds() (*types.Transaction, error) {
+	return _Deposit.Contract.WithdrawFunds(&_Deposit.TransactOpts)
+}
diff --git a/pkg/chain/ethereum/gen/abi/system/TBTCSystem.go b/pkg/chain/ethereum/gen/abi/system/TBTCSystem.go
new file mode 100644
index 000000000..549c5df6b
--- /dev/null
+++ b/pkg/chain/ethereum/gen/abi/system/TBTCSystem.go
@@ -0,0 +1,5145 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package abi
+
+import (
+	"math/big"
+	"strings"
+
+	ethereum "github.com/ethereum/go-ethereum"
+	"github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/event"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var (
+	_ = big.NewInt
+	_ = strings.NewReader
+	_ = ethereum.NotFound
+	_ = abi.U256
+	_ = bind.Bind
+	_ = common.Big1
+	_ = types.BloomLookup
+	_ = event.NewSubscription
+)
+
+// TBTCSystemABI is the input ABI used to generate the binding from.
+const TBTCSystemABI = "[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_priceFeed\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_relay\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"_allowNewDeposits\",\"type\":\"bool\"}],\"name\":\"AllowNewDepositsUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint16\",\"name\":\"_initialCollateralizedPercent\",\"type\":\"uint16\"},{\"indexed\":false,\"internalType\":\"uint16\",\"name\":\"_undercollateralizedThresholdPercent\",\"type\":\"uint16\"},{\"indexed\":false,\"internalType\":\"uint16\",\"name\":\"_severelyUndercollateralizedThresholdPercent\",\"type\":\"uint16\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"CollateralizationThresholdsUpdateStarted\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint16\",\"name\":\"_initialCollateralizedPercent\",\"type\":\"uint16\"},{\"indexed\":false,\"internalType\":\"uint16\",\"name\":\"_undercollateralizedThresholdPercent\",\"type\":\"uint16\"},{\"indexed\":false,\"internalType\":\"uint16\",\"name\":\"_severelyUndercollateralizedThresholdPercent\",\"type\":\"uint16\"}],\"name\":\"CollateralizationThresholdsUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"CourtesyCalled\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_keepAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"Created\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_priceFeed\",\"type\":\"address\"}],\"name\":\"EthBtcPriceFeedAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_priceFeed\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"EthBtcPriceFeedAdditionStarted\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"ExitedCourtesyCall\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"FraudDuringSetup\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"_txid\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"Funded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"_abortOutputScript\",\"type\":\"bytes\"}],\"name\":\"FunderAbortRequested\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"_digest\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"_r\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"_s\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"GotRedemptionSignature\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_keepStakedFactory\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_fullyBackedFactory\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_factorySelector\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"KeepFactoriesUpdateStarted\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_keepStakedFactory\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_fullyBackedFactory\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_factorySelector\",\"type\":\"address\"}],\"name\":\"KeepFactoriesUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"Liquidated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint64[]\",\"name\":\"_lotSizes\",\"type\":\"uint64[]\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"LotSizesUpdateStarted\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint64[]\",\"name\":\"_lotSizes\",\"type\":\"uint64[]\"}],\"name\":\"LotSizesUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"_txid\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"Redeemed\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_requester\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"_digest\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_utxoValue\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"_redeemerOutputScript\",\"type\":\"bytes\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_requestedFee\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"_outpoint\",\"type\":\"bytes\"}],\"name\":\"RedemptionRequested\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"_signingGroupPubkeyX\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"_signingGroupPubkeyY\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"RegisteredPubkey\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"SetupFailed\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint16\",\"name\":\"_signerFeeDivisor\",\"type\":\"uint16\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"SignerFeeDivisorUpdateStarted\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint16\",\"name\":\"_signerFeeDivisor\",\"type\":\"uint16\"}],\"name\":\"SignerFeeDivisorUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_depositContractAddress\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"_wasFraud\",\"type\":\"bool\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_timestamp\",\"type\":\"uint256\"}],\"name\":\"StartedLiquidation\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_caller\",\"type\":\"address\"}],\"name\":\"approvedToLog\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint16\",\"name\":\"_initialCollateralizedPercent\",\"type\":\"uint16\"},{\"internalType\":\"uint16\",\"name\":\"_undercollateralizedThresholdPercent\",\"type\":\"uint16\"},{\"internalType\":\"uint16\",\"name\":\"_severelyUndercollateralizedThresholdPercent\",\"type\":\"uint16\"}],\"name\":\"beginCollateralizationThresholdsUpdate\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"contractIMedianizer\",\"name\":\"_ethBtcPriceFeed\",\"type\":\"address\"}],\"name\":\"beginEthBtcPriceFeedAddition\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_keepStakedFactory\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_fullyBackedFactory\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_factorySelector\",\"type\":\"address\"}],\"name\":\"beginKeepFactoriesUpdate\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint64[]\",\"name\":\"_lotSizes\",\"type\":\"uint64[]\"}],\"name\":\"beginLotSizesUpdate\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint16\",\"name\":\"_signerFeeDivisor\",\"type\":\"uint16\"}],\"name\":\"beginSignerFeeDivisorUpdate\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"emergencyPauseNewDeposits\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"fetchBitcoinPrice\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"fetchRelayCurrentDifficulty\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"fetchRelayPreviousDifficulty\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"finalizeCollateralizationThresholdsUpdate\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"finalizeEthBtcPriceFeedAddition\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"finalizeKeepFactoriesUpdate\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"finalizeLotSizesUpdate\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"finalizeSignerFeeDivisorUpdate\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getAllowNewDeposits\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getAllowedLotSizes\",\"outputs\":[{\"internalType\":\"uint64[]\",\"name\":\"\",\"type\":\"uint64[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getGovernanceTimeDelay\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getInitialCollateralizedPercent\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getKeepFactoriesUpgradeabilityPeriod\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getMaximumLotSize\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getMinimumLotSize\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getNewDepositFeeEstimate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getPriceFeedGovernanceTimeDelay\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRemainingCollateralizationThresholdsUpdateTime\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRemainingEthBtcPriceFeedAdditionTime\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRemainingKeepFactoriesUpdateTime\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRemainingKeepFactoriesUpgradeabilityTime\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRemainingLotSizesUpdateTime\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRemainingPauseTerm\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRemainingSignerFeeDivisorUpdateTime\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getSeverelyUndercollateralizedThresholdPercent\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getSignerFeeDivisor\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getUndercollateralizedThresholdPercent\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"contractIBondedECDSAKeepFactory\",\"name\":\"_defaultKeepFactory\",\"type\":\"address\"},{\"internalType\":\"contractDepositFactory\",\"name\":\"_depositFactory\",\"type\":\"address\"},{\"internalType\":\"addresspayable\",\"name\":\"_masterDepositAddress\",\"type\":\"address\"},{\"internalType\":\"contractTBTCToken\",\"name\":\"_tbtcToken\",\"type\":\"address\"},{\"internalType\":\"contractTBTCDepositToken\",\"name\":\"_tbtcDepositToken\",\"type\":\"address\"},{\"internalType\":\"contractFeeRebateToken\",\"name\":\"_feeRebateToken\",\"type\":\"address\"},{\"internalType\":\"contractVendingMachine\",\"name\":\"_vendingMachine\",\"type\":\"address\"},{\"internalType\":\"uint16\",\"name\":\"_keepThreshold\",\"type\":\"uint16\"},{\"internalType\":\"uint16\",\"name\":\"_keepSize\",\"type\":\"uint16\"}],\"name\":\"initialize\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"uint64\",\"name\":\"_requestedLotSizeSatoshis\",\"type\":\"uint64\"}],\"name\":\"isAllowedLotSize\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"keepSize\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"keepThreshold\",\"outputs\":[{\"internalType\":\"uint16\",\"name\":\"\",\"type\":\"uint16\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"logCourtesyCalled\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_keepAddress\",\"type\":\"address\"}],\"name\":\"logCreated\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"logExitedCourtesyCall\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"logFraudDuringSetup\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"_txid\",\"type\":\"bytes32\"}],\"name\":\"logFunded\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"_abortOutputScript\",\"type\":\"bytes\"}],\"name\":\"logFunderRequestedAbort\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"_digest\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_r\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_s\",\"type\":\"bytes32\"}],\"name\":\"logGotRedemptionSignature\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"logLiquidated\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"_txid\",\"type\":\"bytes32\"}],\"name\":\"logRedeemed\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_requester\",\"type\":\"address\"},{\"internalType\":\"bytes32\",\"name\":\"_digest\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"_utxoValue\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"_redeemerOutputScript\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"_requestedFee\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"_outpoint\",\"type\":\"bytes\"}],\"name\":\"logRedemptionRequested\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"_signingGroupPubkeyX\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_signingGroupPubkeyY\",\"type\":\"bytes32\"}],\"name\":\"logRegisteredPubkey\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"logSetupFailed\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_wasFraud\",\"type\":\"bool\"}],\"name\":\"logStartedLiquidation\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"priceFeed\",\"outputs\":[{\"internalType\":\"contractISatWeiPriceFeed\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"refreshMinimumBondableValue\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"relay\",\"outputs\":[{\"internalType\":\"contractIRelay\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint64\",\"name\":\"_requestedLotSizeSatoshis\",\"type\":\"uint64\"},{\"internalType\":\"uint256\",\"name\":\"_maxSecuredLifetime\",\"type\":\"uint256\"}],\"name\":\"requestNewKeep\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"resumeNewDeposits\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"
+
+// TBTCSystem is an auto generated Go binding around an Ethereum contract.
+type TBTCSystem struct {
+	TBTCSystemCaller     // Read-only binding to the contract
+	TBTCSystemTransactor // Write-only binding to the contract
+	TBTCSystemFilterer   // Log filterer for contract events
+}
+
+// TBTCSystemCaller is an auto generated read-only Go binding around an Ethereum contract.
+type TBTCSystemCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// TBTCSystemTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type TBTCSystemTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// TBTCSystemFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type TBTCSystemFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// TBTCSystemSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type TBTCSystemSession struct {
+	Contract     *TBTCSystem       // Generic contract binding to set the session for
+	CallOpts     bind.CallOpts     // Call options to use throughout this session
+	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
+}
+
+// TBTCSystemCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type TBTCSystemCallerSession struct {
+	Contract *TBTCSystemCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts     // Call options to use throughout this session
+}
+
+// TBTCSystemTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type TBTCSystemTransactorSession struct {
+	Contract     *TBTCSystemTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts     // Transaction auth options to use throughout this session
+}
+
+// TBTCSystemRaw is an auto generated low-level Go binding around an Ethereum contract.
+type TBTCSystemRaw struct {
+	Contract *TBTCSystem // Generic contract binding to access the raw methods on
+}
+
+// TBTCSystemCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type TBTCSystemCallerRaw struct {
+	Contract *TBTCSystemCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// TBTCSystemTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type TBTCSystemTransactorRaw struct {
+	Contract *TBTCSystemTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewTBTCSystem creates a new instance of TBTCSystem, bound to a specific deployed contract.
+func NewTBTCSystem(address common.Address, backend bind.ContractBackend) (*TBTCSystem, error) {
+	contract, err := bindTBTCSystem(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystem{TBTCSystemCaller: TBTCSystemCaller{contract: contract}, TBTCSystemTransactor: TBTCSystemTransactor{contract: contract}, TBTCSystemFilterer: TBTCSystemFilterer{contract: contract}}, nil
+}
+
+// NewTBTCSystemCaller creates a new read-only instance of TBTCSystem, bound to a specific deployed contract.
+func NewTBTCSystemCaller(address common.Address, caller bind.ContractCaller) (*TBTCSystemCaller, error) {
+	contract, err := bindTBTCSystem(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemCaller{contract: contract}, nil
+}
+
+// NewTBTCSystemTransactor creates a new write-only instance of TBTCSystem, bound to a specific deployed contract.
+func NewTBTCSystemTransactor(address common.Address, transactor bind.ContractTransactor) (*TBTCSystemTransactor, error) {
+	contract, err := bindTBTCSystem(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemTransactor{contract: contract}, nil
+}
+
+// NewTBTCSystemFilterer creates a new log filterer instance of TBTCSystem, bound to a specific deployed contract.
+func NewTBTCSystemFilterer(address common.Address, filterer bind.ContractFilterer) (*TBTCSystemFilterer, error) {
+	contract, err := bindTBTCSystem(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemFilterer{contract: contract}, nil
+}
+
+// bindTBTCSystem binds a generic wrapper to an already deployed contract.
+func bindTBTCSystem(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(TBTCSystemABI))
+	if err != nil {
+		return nil, err
+	}
+	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
+}
+
+// Call invokes the (constant) contract method with params as input values and
+// sets the output to result. The result type might be a single field for simple
+// returns, a slice of interfaces for anonymous returns and a struct for named
+// returns.
+func (_TBTCSystem *TBTCSystemRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
+	return _TBTCSystem.Contract.TBTCSystemCaller.contract.Call(opts, result, method, params...)
+}
+
+// Transfer initiates a plain transaction to move funds to the contract, calling
+// its default method if one is available.
+func (_TBTCSystem *TBTCSystemRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.TBTCSystemTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_TBTCSystem *TBTCSystemRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.TBTCSystemTransactor.contract.Transact(opts, method, params...)
+}
+
+// Call invokes the (constant) contract method with params as input values and
+// sets the output to result. The result type might be a single field for simple
+// returns, a slice of interfaces for anonymous returns and a struct for named
+// returns.
+func (_TBTCSystem *TBTCSystemCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
+	return _TBTCSystem.Contract.contract.Call(opts, result, method, params...)
+}
+
+// Transfer initiates a plain transaction to move funds to the contract, calling
+// its default method if one is available.
+func (_TBTCSystem *TBTCSystemTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_TBTCSystem *TBTCSystemTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.contract.Transact(opts, method, params...)
+}
+
+// ApprovedToLog is a free data retrieval call binding the contract method 0x9ffb3862.
+//
+// Solidity: function approvedToLog(address _caller) constant returns(bool)
+func (_TBTCSystem *TBTCSystemCaller) ApprovedToLog(opts *bind.CallOpts, _caller common.Address) (bool, error) {
+	var (
+		ret0 = new(bool)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "approvedToLog", _caller)
+	return *ret0, err
+}
+
+// ApprovedToLog is a free data retrieval call binding the contract method 0x9ffb3862.
+//
+// Solidity: function approvedToLog(address _caller) constant returns(bool)
+func (_TBTCSystem *TBTCSystemSession) ApprovedToLog(_caller common.Address) (bool, error) {
+	return _TBTCSystem.Contract.ApprovedToLog(&_TBTCSystem.CallOpts, _caller)
+}
+
+// ApprovedToLog is a free data retrieval call binding the contract method 0x9ffb3862.
+//
+// Solidity: function approvedToLog(address _caller) constant returns(bool)
+func (_TBTCSystem *TBTCSystemCallerSession) ApprovedToLog(_caller common.Address) (bool, error) {
+	return _TBTCSystem.Contract.ApprovedToLog(&_TBTCSystem.CallOpts, _caller)
+}
+
+// FetchBitcoinPrice is a free data retrieval call binding the contract method 0xa6c1691c.
+//
+// Solidity: function fetchBitcoinPrice() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) FetchBitcoinPrice(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "fetchBitcoinPrice")
+	return *ret0, err
+}
+
+// FetchBitcoinPrice is a free data retrieval call binding the contract method 0xa6c1691c.
+//
+// Solidity: function fetchBitcoinPrice() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) FetchBitcoinPrice() (*big.Int, error) {
+	return _TBTCSystem.Contract.FetchBitcoinPrice(&_TBTCSystem.CallOpts)
+}
+
+// FetchBitcoinPrice is a free data retrieval call binding the contract method 0xa6c1691c.
+//
+// Solidity: function fetchBitcoinPrice() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) FetchBitcoinPrice() (*big.Int, error) {
+	return _TBTCSystem.Contract.FetchBitcoinPrice(&_TBTCSystem.CallOpts)
+}
+
+// FetchRelayCurrentDifficulty is a free data retrieval call binding the contract method 0xdab70cb1.
+//
+// Solidity: function fetchRelayCurrentDifficulty() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) FetchRelayCurrentDifficulty(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "fetchRelayCurrentDifficulty")
+	return *ret0, err
+}
+
+// FetchRelayCurrentDifficulty is a free data retrieval call binding the contract method 0xdab70cb1.
+//
+// Solidity: function fetchRelayCurrentDifficulty() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) FetchRelayCurrentDifficulty() (*big.Int, error) {
+	return _TBTCSystem.Contract.FetchRelayCurrentDifficulty(&_TBTCSystem.CallOpts)
+}
+
+// FetchRelayCurrentDifficulty is a free data retrieval call binding the contract method 0xdab70cb1.
+//
+// Solidity: function fetchRelayCurrentDifficulty() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) FetchRelayCurrentDifficulty() (*big.Int, error) {
+	return _TBTCSystem.Contract.FetchRelayCurrentDifficulty(&_TBTCSystem.CallOpts)
+}
+
+// FetchRelayPreviousDifficulty is a free data retrieval call binding the contract method 0x402b783d.
+//
+// Solidity: function fetchRelayPreviousDifficulty() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) FetchRelayPreviousDifficulty(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "fetchRelayPreviousDifficulty")
+	return *ret0, err
+}
+
+// FetchRelayPreviousDifficulty is a free data retrieval call binding the contract method 0x402b783d.
+//
+// Solidity: function fetchRelayPreviousDifficulty() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) FetchRelayPreviousDifficulty() (*big.Int, error) {
+	return _TBTCSystem.Contract.FetchRelayPreviousDifficulty(&_TBTCSystem.CallOpts)
+}
+
+// FetchRelayPreviousDifficulty is a free data retrieval call binding the contract method 0x402b783d.
+//
+// Solidity: function fetchRelayPreviousDifficulty() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) FetchRelayPreviousDifficulty() (*big.Int, error) {
+	return _TBTCSystem.Contract.FetchRelayPreviousDifficulty(&_TBTCSystem.CallOpts)
+}
+
+// GetAllowNewDeposits is a free data retrieval call binding the contract method 0x0d7eb1c4.
+//
+// Solidity: function getAllowNewDeposits() constant returns(bool)
+func (_TBTCSystem *TBTCSystemCaller) GetAllowNewDeposits(opts *bind.CallOpts) (bool, error) {
+	var (
+		ret0 = new(bool)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getAllowNewDeposits")
+	return *ret0, err
+}
+
+// GetAllowNewDeposits is a free data retrieval call binding the contract method 0x0d7eb1c4.
+//
+// Solidity: function getAllowNewDeposits() constant returns(bool)
+func (_TBTCSystem *TBTCSystemSession) GetAllowNewDeposits() (bool, error) {
+	return _TBTCSystem.Contract.GetAllowNewDeposits(&_TBTCSystem.CallOpts)
+}
+
+// GetAllowNewDeposits is a free data retrieval call binding the contract method 0x0d7eb1c4.
+//
+// Solidity: function getAllowNewDeposits() constant returns(bool)
+func (_TBTCSystem *TBTCSystemCallerSession) GetAllowNewDeposits() (bool, error) {
+	return _TBTCSystem.Contract.GetAllowNewDeposits(&_TBTCSystem.CallOpts)
+}
+
+// GetAllowedLotSizes is a free data retrieval call binding the contract method 0x086c9edd.
+//
+// Solidity: function getAllowedLotSizes() constant returns(uint64[])
+func (_TBTCSystem *TBTCSystemCaller) GetAllowedLotSizes(opts *bind.CallOpts) ([]uint64, error) {
+	var (
+		ret0 = new([]uint64)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getAllowedLotSizes")
+	return *ret0, err
+}
+
+// GetAllowedLotSizes is a free data retrieval call binding the contract method 0x086c9edd.
+//
+// Solidity: function getAllowedLotSizes() constant returns(uint64[])
+func (_TBTCSystem *TBTCSystemSession) GetAllowedLotSizes() ([]uint64, error) {
+	return _TBTCSystem.Contract.GetAllowedLotSizes(&_TBTCSystem.CallOpts)
+}
+
+// GetAllowedLotSizes is a free data retrieval call binding the contract method 0x086c9edd.
+//
+// Solidity: function getAllowedLotSizes() constant returns(uint64[])
+func (_TBTCSystem *TBTCSystemCallerSession) GetAllowedLotSizes() ([]uint64, error) {
+	return _TBTCSystem.Contract.GetAllowedLotSizes(&_TBTCSystem.CallOpts)
+}
+
+// GetGovernanceTimeDelay is a free data retrieval call binding the contract method 0xf2e72347.
+//
+// Solidity: function getGovernanceTimeDelay() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetGovernanceTimeDelay(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getGovernanceTimeDelay")
+	return *ret0, err
+}
+
+// GetGovernanceTimeDelay is a free data retrieval call binding the contract method 0xf2e72347.
+//
+// Solidity: function getGovernanceTimeDelay() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetGovernanceTimeDelay() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetGovernanceTimeDelay(&_TBTCSystem.CallOpts)
+}
+
+// GetGovernanceTimeDelay is a free data retrieval call binding the contract method 0xf2e72347.
+//
+// Solidity: function getGovernanceTimeDelay() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetGovernanceTimeDelay() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetGovernanceTimeDelay(&_TBTCSystem.CallOpts)
+}
+
+// GetInitialCollateralizedPercent is a free data retrieval call binding the contract method 0x987ecea7.
+//
+// Solidity: function getInitialCollateralizedPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCaller) GetInitialCollateralizedPercent(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getInitialCollateralizedPercent")
+	return *ret0, err
+}
+
+// GetInitialCollateralizedPercent is a free data retrieval call binding the contract method 0x987ecea7.
+//
+// Solidity: function getInitialCollateralizedPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemSession) GetInitialCollateralizedPercent() (uint16, error) {
+	return _TBTCSystem.Contract.GetInitialCollateralizedPercent(&_TBTCSystem.CallOpts)
+}
+
+// GetInitialCollateralizedPercent is a free data retrieval call binding the contract method 0x987ecea7.
+//
+// Solidity: function getInitialCollateralizedPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCallerSession) GetInitialCollateralizedPercent() (uint16, error) {
+	return _TBTCSystem.Contract.GetInitialCollateralizedPercent(&_TBTCSystem.CallOpts)
+}
+
+// GetKeepFactoriesUpgradeabilityPeriod is a free data retrieval call binding the contract method 0xe5a6d77d.
+//
+// Solidity: function getKeepFactoriesUpgradeabilityPeriod() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetKeepFactoriesUpgradeabilityPeriod(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getKeepFactoriesUpgradeabilityPeriod")
+	return *ret0, err
+}
+
+// GetKeepFactoriesUpgradeabilityPeriod is a free data retrieval call binding the contract method 0xe5a6d77d.
+//
+// Solidity: function getKeepFactoriesUpgradeabilityPeriod() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetKeepFactoriesUpgradeabilityPeriod() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetKeepFactoriesUpgradeabilityPeriod(&_TBTCSystem.CallOpts)
+}
+
+// GetKeepFactoriesUpgradeabilityPeriod is a free data retrieval call binding the contract method 0xe5a6d77d.
+//
+// Solidity: function getKeepFactoriesUpgradeabilityPeriod() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetKeepFactoriesUpgradeabilityPeriod() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetKeepFactoriesUpgradeabilityPeriod(&_TBTCSystem.CallOpts)
+}
+
+// GetMaximumLotSize is a free data retrieval call binding the contract method 0x2753d84b.
+//
+// Solidity: function getMaximumLotSize() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetMaximumLotSize(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getMaximumLotSize")
+	return *ret0, err
+}
+
+// GetMaximumLotSize is a free data retrieval call binding the contract method 0x2753d84b.
+//
+// Solidity: function getMaximumLotSize() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetMaximumLotSize() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetMaximumLotSize(&_TBTCSystem.CallOpts)
+}
+
+// GetMaximumLotSize is a free data retrieval call binding the contract method 0x2753d84b.
+//
+// Solidity: function getMaximumLotSize() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetMaximumLotSize() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetMaximumLotSize(&_TBTCSystem.CallOpts)
+}
+
+// GetMinimumLotSize is a free data retrieval call binding the contract method 0x34d534a9.
+//
+// Solidity: function getMinimumLotSize() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetMinimumLotSize(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getMinimumLotSize")
+	return *ret0, err
+}
+
+// GetMinimumLotSize is a free data retrieval call binding the contract method 0x34d534a9.
+//
+// Solidity: function getMinimumLotSize() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetMinimumLotSize() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetMinimumLotSize(&_TBTCSystem.CallOpts)
+}
+
+// GetMinimumLotSize is a free data retrieval call binding the contract method 0x34d534a9.
+//
+// Solidity: function getMinimumLotSize() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetMinimumLotSize() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetMinimumLotSize(&_TBTCSystem.CallOpts)
+}
+
+// GetNewDepositFeeEstimate is a free data retrieval call binding the contract method 0x2d00f1ee.
+//
+// Solidity: function getNewDepositFeeEstimate() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetNewDepositFeeEstimate(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getNewDepositFeeEstimate")
+	return *ret0, err
+}
+
+// GetNewDepositFeeEstimate is a free data retrieval call binding the contract method 0x2d00f1ee.
+//
+// Solidity: function getNewDepositFeeEstimate() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetNewDepositFeeEstimate() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetNewDepositFeeEstimate(&_TBTCSystem.CallOpts)
+}
+
+// GetNewDepositFeeEstimate is a free data retrieval call binding the contract method 0x2d00f1ee.
+//
+// Solidity: function getNewDepositFeeEstimate() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetNewDepositFeeEstimate() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetNewDepositFeeEstimate(&_TBTCSystem.CallOpts)
+}
+
+// GetPriceFeedGovernanceTimeDelay is a free data retrieval call binding the contract method 0xae7f4a5f.
+//
+// Solidity: function getPriceFeedGovernanceTimeDelay() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetPriceFeedGovernanceTimeDelay(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getPriceFeedGovernanceTimeDelay")
+	return *ret0, err
+}
+
+// GetPriceFeedGovernanceTimeDelay is a free data retrieval call binding the contract method 0xae7f4a5f.
+//
+// Solidity: function getPriceFeedGovernanceTimeDelay() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetPriceFeedGovernanceTimeDelay() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetPriceFeedGovernanceTimeDelay(&_TBTCSystem.CallOpts)
+}
+
+// GetPriceFeedGovernanceTimeDelay is a free data retrieval call binding the contract method 0xae7f4a5f.
+//
+// Solidity: function getPriceFeedGovernanceTimeDelay() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetPriceFeedGovernanceTimeDelay() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetPriceFeedGovernanceTimeDelay(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingCollateralizationThresholdsUpdateTime is a free data retrieval call binding the contract method 0xc074d550.
+//
+// Solidity: function getRemainingCollateralizationThresholdsUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetRemainingCollateralizationThresholdsUpdateTime(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getRemainingCollateralizationThresholdsUpdateTime")
+	return *ret0, err
+}
+
+// GetRemainingCollateralizationThresholdsUpdateTime is a free data retrieval call binding the contract method 0xc074d550.
+//
+// Solidity: function getRemainingCollateralizationThresholdsUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetRemainingCollateralizationThresholdsUpdateTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingCollateralizationThresholdsUpdateTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingCollateralizationThresholdsUpdateTime is a free data retrieval call binding the contract method 0xc074d550.
+//
+// Solidity: function getRemainingCollateralizationThresholdsUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetRemainingCollateralizationThresholdsUpdateTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingCollateralizationThresholdsUpdateTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingEthBtcPriceFeedAdditionTime is a free data retrieval call binding the contract method 0x0af488f9.
+//
+// Solidity: function getRemainingEthBtcPriceFeedAdditionTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetRemainingEthBtcPriceFeedAdditionTime(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getRemainingEthBtcPriceFeedAdditionTime")
+	return *ret0, err
+}
+
+// GetRemainingEthBtcPriceFeedAdditionTime is a free data retrieval call binding the contract method 0x0af488f9.
+//
+// Solidity: function getRemainingEthBtcPriceFeedAdditionTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetRemainingEthBtcPriceFeedAdditionTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingEthBtcPriceFeedAdditionTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingEthBtcPriceFeedAdditionTime is a free data retrieval call binding the contract method 0x0af488f9.
+//
+// Solidity: function getRemainingEthBtcPriceFeedAdditionTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetRemainingEthBtcPriceFeedAdditionTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingEthBtcPriceFeedAdditionTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingKeepFactoriesUpdateTime is a free data retrieval call binding the contract method 0x57535088.
+//
+// Solidity: function getRemainingKeepFactoriesUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetRemainingKeepFactoriesUpdateTime(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getRemainingKeepFactoriesUpdateTime")
+	return *ret0, err
+}
+
+// GetRemainingKeepFactoriesUpdateTime is a free data retrieval call binding the contract method 0x57535088.
+//
+// Solidity: function getRemainingKeepFactoriesUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetRemainingKeepFactoriesUpdateTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingKeepFactoriesUpdateTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingKeepFactoriesUpdateTime is a free data retrieval call binding the contract method 0x57535088.
+//
+// Solidity: function getRemainingKeepFactoriesUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetRemainingKeepFactoriesUpdateTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingKeepFactoriesUpdateTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingKeepFactoriesUpgradeabilityTime is a free data retrieval call binding the contract method 0xb196b5a3.
+//
+// Solidity: function getRemainingKeepFactoriesUpgradeabilityTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetRemainingKeepFactoriesUpgradeabilityTime(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getRemainingKeepFactoriesUpgradeabilityTime")
+	return *ret0, err
+}
+
+// GetRemainingKeepFactoriesUpgradeabilityTime is a free data retrieval call binding the contract method 0xb196b5a3.
+//
+// Solidity: function getRemainingKeepFactoriesUpgradeabilityTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetRemainingKeepFactoriesUpgradeabilityTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingKeepFactoriesUpgradeabilityTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingKeepFactoriesUpgradeabilityTime is a free data retrieval call binding the contract method 0xb196b5a3.
+//
+// Solidity: function getRemainingKeepFactoriesUpgradeabilityTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetRemainingKeepFactoriesUpgradeabilityTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingKeepFactoriesUpgradeabilityTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingLotSizesUpdateTime is a free data retrieval call binding the contract method 0x3ee850bc.
+//
+// Solidity: function getRemainingLotSizesUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetRemainingLotSizesUpdateTime(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getRemainingLotSizesUpdateTime")
+	return *ret0, err
+}
+
+// GetRemainingLotSizesUpdateTime is a free data retrieval call binding the contract method 0x3ee850bc.
+//
+// Solidity: function getRemainingLotSizesUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetRemainingLotSizesUpdateTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingLotSizesUpdateTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingLotSizesUpdateTime is a free data retrieval call binding the contract method 0x3ee850bc.
+//
+// Solidity: function getRemainingLotSizesUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetRemainingLotSizesUpdateTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingLotSizesUpdateTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingPauseTerm is a free data retrieval call binding the contract method 0x013b0f30.
+//
+// Solidity: function getRemainingPauseTerm() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetRemainingPauseTerm(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getRemainingPauseTerm")
+	return *ret0, err
+}
+
+// GetRemainingPauseTerm is a free data retrieval call binding the contract method 0x013b0f30.
+//
+// Solidity: function getRemainingPauseTerm() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetRemainingPauseTerm() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingPauseTerm(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingPauseTerm is a free data retrieval call binding the contract method 0x013b0f30.
+//
+// Solidity: function getRemainingPauseTerm() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetRemainingPauseTerm() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingPauseTerm(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingSignerFeeDivisorUpdateTime is a free data retrieval call binding the contract method 0xb792a38e.
+//
+// Solidity: function getRemainingSignerFeeDivisorUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCaller) GetRemainingSignerFeeDivisorUpdateTime(opts *bind.CallOpts) (*big.Int, error) {
+	var (
+		ret0 = new(*big.Int)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getRemainingSignerFeeDivisorUpdateTime")
+	return *ret0, err
+}
+
+// GetRemainingSignerFeeDivisorUpdateTime is a free data retrieval call binding the contract method 0xb792a38e.
+//
+// Solidity: function getRemainingSignerFeeDivisorUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemSession) GetRemainingSignerFeeDivisorUpdateTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingSignerFeeDivisorUpdateTime(&_TBTCSystem.CallOpts)
+}
+
+// GetRemainingSignerFeeDivisorUpdateTime is a free data retrieval call binding the contract method 0xb792a38e.
+//
+// Solidity: function getRemainingSignerFeeDivisorUpdateTime() constant returns(uint256)
+func (_TBTCSystem *TBTCSystemCallerSession) GetRemainingSignerFeeDivisorUpdateTime() (*big.Int, error) {
+	return _TBTCSystem.Contract.GetRemainingSignerFeeDivisorUpdateTime(&_TBTCSystem.CallOpts)
+}
+
+// GetSeverelyUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x6f4fef62.
+//
+// Solidity: function getSeverelyUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCaller) GetSeverelyUndercollateralizedThresholdPercent(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getSeverelyUndercollateralizedThresholdPercent")
+	return *ret0, err
+}
+
+// GetSeverelyUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x6f4fef62.
+//
+// Solidity: function getSeverelyUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemSession) GetSeverelyUndercollateralizedThresholdPercent() (uint16, error) {
+	return _TBTCSystem.Contract.GetSeverelyUndercollateralizedThresholdPercent(&_TBTCSystem.CallOpts)
+}
+
+// GetSeverelyUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0x6f4fef62.
+//
+// Solidity: function getSeverelyUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCallerSession) GetSeverelyUndercollateralizedThresholdPercent() (uint16, error) {
+	return _TBTCSystem.Contract.GetSeverelyUndercollateralizedThresholdPercent(&_TBTCSystem.CallOpts)
+}
+
+// GetSignerFeeDivisor is a free data retrieval call binding the contract method 0x60e98d59.
+//
+// Solidity: function getSignerFeeDivisor() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCaller) GetSignerFeeDivisor(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getSignerFeeDivisor")
+	return *ret0, err
+}
+
+// GetSignerFeeDivisor is a free data retrieval call binding the contract method 0x60e98d59.
+//
+// Solidity: function getSignerFeeDivisor() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemSession) GetSignerFeeDivisor() (uint16, error) {
+	return _TBTCSystem.Contract.GetSignerFeeDivisor(&_TBTCSystem.CallOpts)
+}
+
+// GetSignerFeeDivisor is a free data retrieval call binding the contract method 0x60e98d59.
+//
+// Solidity: function getSignerFeeDivisor() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCallerSession) GetSignerFeeDivisor() (uint16, error) {
+	return _TBTCSystem.Contract.GetSignerFeeDivisor(&_TBTCSystem.CallOpts)
+}
+
+// GetUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0xa2cd75da.
+//
+// Solidity: function getUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCaller) GetUndercollateralizedThresholdPercent(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "getUndercollateralizedThresholdPercent")
+	return *ret0, err
+}
+
+// GetUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0xa2cd75da.
+//
+// Solidity: function getUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemSession) GetUndercollateralizedThresholdPercent() (uint16, error) {
+	return _TBTCSystem.Contract.GetUndercollateralizedThresholdPercent(&_TBTCSystem.CallOpts)
+}
+
+// GetUndercollateralizedThresholdPercent is a free data retrieval call binding the contract method 0xa2cd75da.
+//
+// Solidity: function getUndercollateralizedThresholdPercent() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCallerSession) GetUndercollateralizedThresholdPercent() (uint16, error) {
+	return _TBTCSystem.Contract.GetUndercollateralizedThresholdPercent(&_TBTCSystem.CallOpts)
+}
+
+// IsAllowedLotSize is a free data retrieval call binding the contract method 0xa28b79f1.
+//
+// Solidity: function isAllowedLotSize(uint64 _requestedLotSizeSatoshis) constant returns(bool)
+func (_TBTCSystem *TBTCSystemCaller) IsAllowedLotSize(opts *bind.CallOpts, _requestedLotSizeSatoshis uint64) (bool, error) {
+	var (
+		ret0 = new(bool)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "isAllowedLotSize", _requestedLotSizeSatoshis)
+	return *ret0, err
+}
+
+// IsAllowedLotSize is a free data retrieval call binding the contract method 0xa28b79f1.
+//
+// Solidity: function isAllowedLotSize(uint64 _requestedLotSizeSatoshis) constant returns(bool)
+func (_TBTCSystem *TBTCSystemSession) IsAllowedLotSize(_requestedLotSizeSatoshis uint64) (bool, error) {
+	return _TBTCSystem.Contract.IsAllowedLotSize(&_TBTCSystem.CallOpts, _requestedLotSizeSatoshis)
+}
+
+// IsAllowedLotSize is a free data retrieval call binding the contract method 0xa28b79f1.
+//
+// Solidity: function isAllowedLotSize(uint64 _requestedLotSizeSatoshis) constant returns(bool)
+func (_TBTCSystem *TBTCSystemCallerSession) IsAllowedLotSize(_requestedLotSizeSatoshis uint64) (bool, error) {
+	return _TBTCSystem.Contract.IsAllowedLotSize(&_TBTCSystem.CallOpts, _requestedLotSizeSatoshis)
+}
+
+// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
+//
+// Solidity: function isOwner() constant returns(bool)
+func (_TBTCSystem *TBTCSystemCaller) IsOwner(opts *bind.CallOpts) (bool, error) {
+	var (
+		ret0 = new(bool)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "isOwner")
+	return *ret0, err
+}
+
+// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
+//
+// Solidity: function isOwner() constant returns(bool)
+func (_TBTCSystem *TBTCSystemSession) IsOwner() (bool, error) {
+	return _TBTCSystem.Contract.IsOwner(&_TBTCSystem.CallOpts)
+}
+
+// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
+//
+// Solidity: function isOwner() constant returns(bool)
+func (_TBTCSystem *TBTCSystemCallerSession) IsOwner() (bool, error) {
+	return _TBTCSystem.Contract.IsOwner(&_TBTCSystem.CallOpts)
+}
+
+// KeepSize is a free data retrieval call binding the contract method 0x64bdb667.
+//
+// Solidity: function keepSize() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCaller) KeepSize(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "keepSize")
+	return *ret0, err
+}
+
+// KeepSize is a free data retrieval call binding the contract method 0x64bdb667.
+//
+// Solidity: function keepSize() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemSession) KeepSize() (uint16, error) {
+	return _TBTCSystem.Contract.KeepSize(&_TBTCSystem.CallOpts)
+}
+
+// KeepSize is a free data retrieval call binding the contract method 0x64bdb667.
+//
+// Solidity: function keepSize() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCallerSession) KeepSize() (uint16, error) {
+	return _TBTCSystem.Contract.KeepSize(&_TBTCSystem.CallOpts)
+}
+
+// KeepThreshold is a free data retrieval call binding the contract method 0xe5426d2e.
+//
+// Solidity: function keepThreshold() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCaller) KeepThreshold(opts *bind.CallOpts) (uint16, error) {
+	var (
+		ret0 = new(uint16)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "keepThreshold")
+	return *ret0, err
+}
+
+// KeepThreshold is a free data retrieval call binding the contract method 0xe5426d2e.
+//
+// Solidity: function keepThreshold() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemSession) KeepThreshold() (uint16, error) {
+	return _TBTCSystem.Contract.KeepThreshold(&_TBTCSystem.CallOpts)
+}
+
+// KeepThreshold is a free data retrieval call binding the contract method 0xe5426d2e.
+//
+// Solidity: function keepThreshold() constant returns(uint16)
+func (_TBTCSystem *TBTCSystemCallerSession) KeepThreshold() (uint16, error) {
+	return _TBTCSystem.Contract.KeepThreshold(&_TBTCSystem.CallOpts)
+}
+
+// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
+//
+// Solidity: function owner() constant returns(address)
+func (_TBTCSystem *TBTCSystemCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
+	var (
+		ret0 = new(common.Address)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "owner")
+	return *ret0, err
+}
+
+// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
+//
+// Solidity: function owner() constant returns(address)
+func (_TBTCSystem *TBTCSystemSession) Owner() (common.Address, error) {
+	return _TBTCSystem.Contract.Owner(&_TBTCSystem.CallOpts)
+}
+
+// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
+//
+// Solidity: function owner() constant returns(address)
+func (_TBTCSystem *TBTCSystemCallerSession) Owner() (common.Address, error) {
+	return _TBTCSystem.Contract.Owner(&_TBTCSystem.CallOpts)
+}
+
+// PriceFeed is a free data retrieval call binding the contract method 0x741bef1a.
+//
+// Solidity: function priceFeed() constant returns(address)
+func (_TBTCSystem *TBTCSystemCaller) PriceFeed(opts *bind.CallOpts) (common.Address, error) {
+	var (
+		ret0 = new(common.Address)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "priceFeed")
+	return *ret0, err
+}
+
+// PriceFeed is a free data retrieval call binding the contract method 0x741bef1a.
+//
+// Solidity: function priceFeed() constant returns(address)
+func (_TBTCSystem *TBTCSystemSession) PriceFeed() (common.Address, error) {
+	return _TBTCSystem.Contract.PriceFeed(&_TBTCSystem.CallOpts)
+}
+
+// PriceFeed is a free data retrieval call binding the contract method 0x741bef1a.
+//
+// Solidity: function priceFeed() constant returns(address)
+func (_TBTCSystem *TBTCSystemCallerSession) PriceFeed() (common.Address, error) {
+	return _TBTCSystem.Contract.PriceFeed(&_TBTCSystem.CallOpts)
+}
+
+// Relay is a free data retrieval call binding the contract method 0xb59589d1.
+//
+// Solidity: function relay() constant returns(address)
+func (_TBTCSystem *TBTCSystemCaller) Relay(opts *bind.CallOpts) (common.Address, error) {
+	var (
+		ret0 = new(common.Address)
+	)
+	out := ret0
+	err := _TBTCSystem.contract.Call(opts, out, "relay")
+	return *ret0, err
+}
+
+// Relay is a free data retrieval call binding the contract method 0xb59589d1.
+//
+// Solidity: function relay() constant returns(address)
+func (_TBTCSystem *TBTCSystemSession) Relay() (common.Address, error) {
+	return _TBTCSystem.Contract.Relay(&_TBTCSystem.CallOpts)
+}
+
+// Relay is a free data retrieval call binding the contract method 0xb59589d1.
+//
+// Solidity: function relay() constant returns(address)
+func (_TBTCSystem *TBTCSystemCallerSession) Relay() (common.Address, error) {
+	return _TBTCSystem.Contract.Relay(&_TBTCSystem.CallOpts)
+}
+
+// BeginCollateralizationThresholdsUpdate is a paid mutator transaction binding the contract method 0xdde3fdd2.
+//
+// Solidity: function beginCollateralizationThresholdsUpdate(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent) returns()
+func (_TBTCSystem *TBTCSystemTransactor) BeginCollateralizationThresholdsUpdate(opts *bind.TransactOpts, _initialCollateralizedPercent uint16, _undercollateralizedThresholdPercent uint16, _severelyUndercollateralizedThresholdPercent uint16) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "beginCollateralizationThresholdsUpdate", _initialCollateralizedPercent, _undercollateralizedThresholdPercent, _severelyUndercollateralizedThresholdPercent)
+}
+
+// BeginCollateralizationThresholdsUpdate is a paid mutator transaction binding the contract method 0xdde3fdd2.
+//
+// Solidity: function beginCollateralizationThresholdsUpdate(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent) returns()
+func (_TBTCSystem *TBTCSystemSession) BeginCollateralizationThresholdsUpdate(_initialCollateralizedPercent uint16, _undercollateralizedThresholdPercent uint16, _severelyUndercollateralizedThresholdPercent uint16) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginCollateralizationThresholdsUpdate(&_TBTCSystem.TransactOpts, _initialCollateralizedPercent, _undercollateralizedThresholdPercent, _severelyUndercollateralizedThresholdPercent)
+}
+
+// BeginCollateralizationThresholdsUpdate is a paid mutator transaction binding the contract method 0xdde3fdd2.
+//
+// Solidity: function beginCollateralizationThresholdsUpdate(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) BeginCollateralizationThresholdsUpdate(_initialCollateralizedPercent uint16, _undercollateralizedThresholdPercent uint16, _severelyUndercollateralizedThresholdPercent uint16) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginCollateralizationThresholdsUpdate(&_TBTCSystem.TransactOpts, _initialCollateralizedPercent, _undercollateralizedThresholdPercent, _severelyUndercollateralizedThresholdPercent)
+}
+
+// BeginEthBtcPriceFeedAddition is a paid mutator transaction binding the contract method 0x07a3d659.
+//
+// Solidity: function beginEthBtcPriceFeedAddition(address _ethBtcPriceFeed) returns()
+func (_TBTCSystem *TBTCSystemTransactor) BeginEthBtcPriceFeedAddition(opts *bind.TransactOpts, _ethBtcPriceFeed common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "beginEthBtcPriceFeedAddition", _ethBtcPriceFeed)
+}
+
+// BeginEthBtcPriceFeedAddition is a paid mutator transaction binding the contract method 0x07a3d659.
+//
+// Solidity: function beginEthBtcPriceFeedAddition(address _ethBtcPriceFeed) returns()
+func (_TBTCSystem *TBTCSystemSession) BeginEthBtcPriceFeedAddition(_ethBtcPriceFeed common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginEthBtcPriceFeedAddition(&_TBTCSystem.TransactOpts, _ethBtcPriceFeed)
+}
+
+// BeginEthBtcPriceFeedAddition is a paid mutator transaction binding the contract method 0x07a3d659.
+//
+// Solidity: function beginEthBtcPriceFeedAddition(address _ethBtcPriceFeed) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) BeginEthBtcPriceFeedAddition(_ethBtcPriceFeed common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginEthBtcPriceFeedAddition(&_TBTCSystem.TransactOpts, _ethBtcPriceFeed)
+}
+
+// BeginKeepFactoriesUpdate is a paid mutator transaction binding the contract method 0xeae6191f.
+//
+// Solidity: function beginKeepFactoriesUpdate(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector) returns()
+func (_TBTCSystem *TBTCSystemTransactor) BeginKeepFactoriesUpdate(opts *bind.TransactOpts, _keepStakedFactory common.Address, _fullyBackedFactory common.Address, _factorySelector common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "beginKeepFactoriesUpdate", _keepStakedFactory, _fullyBackedFactory, _factorySelector)
+}
+
+// BeginKeepFactoriesUpdate is a paid mutator transaction binding the contract method 0xeae6191f.
+//
+// Solidity: function beginKeepFactoriesUpdate(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector) returns()
+func (_TBTCSystem *TBTCSystemSession) BeginKeepFactoriesUpdate(_keepStakedFactory common.Address, _fullyBackedFactory common.Address, _factorySelector common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginKeepFactoriesUpdate(&_TBTCSystem.TransactOpts, _keepStakedFactory, _fullyBackedFactory, _factorySelector)
+}
+
+// BeginKeepFactoriesUpdate is a paid mutator transaction binding the contract method 0xeae6191f.
+//
+// Solidity: function beginKeepFactoriesUpdate(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) BeginKeepFactoriesUpdate(_keepStakedFactory common.Address, _fullyBackedFactory common.Address, _factorySelector common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginKeepFactoriesUpdate(&_TBTCSystem.TransactOpts, _keepStakedFactory, _fullyBackedFactory, _factorySelector)
+}
+
+// BeginLotSizesUpdate is a paid mutator transaction binding the contract method 0x2b155e37.
+//
+// Solidity: function beginLotSizesUpdate(uint64[] _lotSizes) returns()
+func (_TBTCSystem *TBTCSystemTransactor) BeginLotSizesUpdate(opts *bind.TransactOpts, _lotSizes []uint64) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "beginLotSizesUpdate", _lotSizes)
+}
+
+// BeginLotSizesUpdate is a paid mutator transaction binding the contract method 0x2b155e37.
+//
+// Solidity: function beginLotSizesUpdate(uint64[] _lotSizes) returns()
+func (_TBTCSystem *TBTCSystemSession) BeginLotSizesUpdate(_lotSizes []uint64) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginLotSizesUpdate(&_TBTCSystem.TransactOpts, _lotSizes)
+}
+
+// BeginLotSizesUpdate is a paid mutator transaction binding the contract method 0x2b155e37.
+//
+// Solidity: function beginLotSizesUpdate(uint64[] _lotSizes) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) BeginLotSizesUpdate(_lotSizes []uint64) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginLotSizesUpdate(&_TBTCSystem.TransactOpts, _lotSizes)
+}
+
+// BeginSignerFeeDivisorUpdate is a paid mutator transaction binding the contract method 0x49b64730.
+//
+// Solidity: function beginSignerFeeDivisorUpdate(uint16 _signerFeeDivisor) returns()
+func (_TBTCSystem *TBTCSystemTransactor) BeginSignerFeeDivisorUpdate(opts *bind.TransactOpts, _signerFeeDivisor uint16) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "beginSignerFeeDivisorUpdate", _signerFeeDivisor)
+}
+
+// BeginSignerFeeDivisorUpdate is a paid mutator transaction binding the contract method 0x49b64730.
+//
+// Solidity: function beginSignerFeeDivisorUpdate(uint16 _signerFeeDivisor) returns()
+func (_TBTCSystem *TBTCSystemSession) BeginSignerFeeDivisorUpdate(_signerFeeDivisor uint16) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginSignerFeeDivisorUpdate(&_TBTCSystem.TransactOpts, _signerFeeDivisor)
+}
+
+// BeginSignerFeeDivisorUpdate is a paid mutator transaction binding the contract method 0x49b64730.
+//
+// Solidity: function beginSignerFeeDivisorUpdate(uint16 _signerFeeDivisor) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) BeginSignerFeeDivisorUpdate(_signerFeeDivisor uint16) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.BeginSignerFeeDivisorUpdate(&_TBTCSystem.TransactOpts, _signerFeeDivisor)
+}
+
+// EmergencyPauseNewDeposits is a paid mutator transaction binding the contract method 0x80f04b8c.
+//
+// Solidity: function emergencyPauseNewDeposits() returns()
+func (_TBTCSystem *TBTCSystemTransactor) EmergencyPauseNewDeposits(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "emergencyPauseNewDeposits")
+}
+
+// EmergencyPauseNewDeposits is a paid mutator transaction binding the contract method 0x80f04b8c.
+//
+// Solidity: function emergencyPauseNewDeposits() returns()
+func (_TBTCSystem *TBTCSystemSession) EmergencyPauseNewDeposits() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.EmergencyPauseNewDeposits(&_TBTCSystem.TransactOpts)
+}
+
+// EmergencyPauseNewDeposits is a paid mutator transaction binding the contract method 0x80f04b8c.
+//
+// Solidity: function emergencyPauseNewDeposits() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) EmergencyPauseNewDeposits() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.EmergencyPauseNewDeposits(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeCollateralizationThresholdsUpdate is a paid mutator transaction binding the contract method 0xde1e57d0.
+//
+// Solidity: function finalizeCollateralizationThresholdsUpdate() returns()
+func (_TBTCSystem *TBTCSystemTransactor) FinalizeCollateralizationThresholdsUpdate(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "finalizeCollateralizationThresholdsUpdate")
+}
+
+// FinalizeCollateralizationThresholdsUpdate is a paid mutator transaction binding the contract method 0xde1e57d0.
+//
+// Solidity: function finalizeCollateralizationThresholdsUpdate() returns()
+func (_TBTCSystem *TBTCSystemSession) FinalizeCollateralizationThresholdsUpdate() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeCollateralizationThresholdsUpdate(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeCollateralizationThresholdsUpdate is a paid mutator transaction binding the contract method 0xde1e57d0.
+//
+// Solidity: function finalizeCollateralizationThresholdsUpdate() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) FinalizeCollateralizationThresholdsUpdate() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeCollateralizationThresholdsUpdate(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeEthBtcPriceFeedAddition is a paid mutator transaction binding the contract method 0xadc3ef70.
+//
+// Solidity: function finalizeEthBtcPriceFeedAddition() returns()
+func (_TBTCSystem *TBTCSystemTransactor) FinalizeEthBtcPriceFeedAddition(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "finalizeEthBtcPriceFeedAddition")
+}
+
+// FinalizeEthBtcPriceFeedAddition is a paid mutator transaction binding the contract method 0xadc3ef70.
+//
+// Solidity: function finalizeEthBtcPriceFeedAddition() returns()
+func (_TBTCSystem *TBTCSystemSession) FinalizeEthBtcPriceFeedAddition() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeEthBtcPriceFeedAddition(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeEthBtcPriceFeedAddition is a paid mutator transaction binding the contract method 0xadc3ef70.
+//
+// Solidity: function finalizeEthBtcPriceFeedAddition() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) FinalizeEthBtcPriceFeedAddition() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeEthBtcPriceFeedAddition(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeKeepFactoriesUpdate is a paid mutator transaction binding the contract method 0x0d4455dc.
+//
+// Solidity: function finalizeKeepFactoriesUpdate() returns()
+func (_TBTCSystem *TBTCSystemTransactor) FinalizeKeepFactoriesUpdate(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "finalizeKeepFactoriesUpdate")
+}
+
+// FinalizeKeepFactoriesUpdate is a paid mutator transaction binding the contract method 0x0d4455dc.
+//
+// Solidity: function finalizeKeepFactoriesUpdate() returns()
+func (_TBTCSystem *TBTCSystemSession) FinalizeKeepFactoriesUpdate() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeKeepFactoriesUpdate(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeKeepFactoriesUpdate is a paid mutator transaction binding the contract method 0x0d4455dc.
+//
+// Solidity: function finalizeKeepFactoriesUpdate() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) FinalizeKeepFactoriesUpdate() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeKeepFactoriesUpdate(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeLotSizesUpdate is a paid mutator transaction binding the contract method 0xcd3a9490.
+//
+// Solidity: function finalizeLotSizesUpdate() returns()
+func (_TBTCSystem *TBTCSystemTransactor) FinalizeLotSizesUpdate(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "finalizeLotSizesUpdate")
+}
+
+// FinalizeLotSizesUpdate is a paid mutator transaction binding the contract method 0xcd3a9490.
+//
+// Solidity: function finalizeLotSizesUpdate() returns()
+func (_TBTCSystem *TBTCSystemSession) FinalizeLotSizesUpdate() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeLotSizesUpdate(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeLotSizesUpdate is a paid mutator transaction binding the contract method 0xcd3a9490.
+//
+// Solidity: function finalizeLotSizesUpdate() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) FinalizeLotSizesUpdate() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeLotSizesUpdate(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeSignerFeeDivisorUpdate is a paid mutator transaction binding the contract method 0x0ce0e700.
+//
+// Solidity: function finalizeSignerFeeDivisorUpdate() returns()
+func (_TBTCSystem *TBTCSystemTransactor) FinalizeSignerFeeDivisorUpdate(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "finalizeSignerFeeDivisorUpdate")
+}
+
+// FinalizeSignerFeeDivisorUpdate is a paid mutator transaction binding the contract method 0x0ce0e700.
+//
+// Solidity: function finalizeSignerFeeDivisorUpdate() returns()
+func (_TBTCSystem *TBTCSystemSession) FinalizeSignerFeeDivisorUpdate() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeSignerFeeDivisorUpdate(&_TBTCSystem.TransactOpts)
+}
+
+// FinalizeSignerFeeDivisorUpdate is a paid mutator transaction binding the contract method 0x0ce0e700.
+//
+// Solidity: function finalizeSignerFeeDivisorUpdate() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) FinalizeSignerFeeDivisorUpdate() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.FinalizeSignerFeeDivisorUpdate(&_TBTCSystem.TransactOpts)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x1c52d90c.
+//
+// Solidity: function initialize(address _defaultKeepFactory, address _depositFactory, address _masterDepositAddress, address _tbtcToken, address _tbtcDepositToken, address _feeRebateToken, address _vendingMachine, uint16 _keepThreshold, uint16 _keepSize) returns()
+func (_TBTCSystem *TBTCSystemTransactor) Initialize(opts *bind.TransactOpts, _defaultKeepFactory common.Address, _depositFactory common.Address, _masterDepositAddress common.Address, _tbtcToken common.Address, _tbtcDepositToken common.Address, _feeRebateToken common.Address, _vendingMachine common.Address, _keepThreshold uint16, _keepSize uint16) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "initialize", _defaultKeepFactory, _depositFactory, _masterDepositAddress, _tbtcToken, _tbtcDepositToken, _feeRebateToken, _vendingMachine, _keepThreshold, _keepSize)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x1c52d90c.
+//
+// Solidity: function initialize(address _defaultKeepFactory, address _depositFactory, address _masterDepositAddress, address _tbtcToken, address _tbtcDepositToken, address _feeRebateToken, address _vendingMachine, uint16 _keepThreshold, uint16 _keepSize) returns()
+func (_TBTCSystem *TBTCSystemSession) Initialize(_defaultKeepFactory common.Address, _depositFactory common.Address, _masterDepositAddress common.Address, _tbtcToken common.Address, _tbtcDepositToken common.Address, _feeRebateToken common.Address, _vendingMachine common.Address, _keepThreshold uint16, _keepSize uint16) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.Initialize(&_TBTCSystem.TransactOpts, _defaultKeepFactory, _depositFactory, _masterDepositAddress, _tbtcToken, _tbtcDepositToken, _feeRebateToken, _vendingMachine, _keepThreshold, _keepSize)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x1c52d90c.
+//
+// Solidity: function initialize(address _defaultKeepFactory, address _depositFactory, address _masterDepositAddress, address _tbtcToken, address _tbtcDepositToken, address _feeRebateToken, address _vendingMachine, uint16 _keepThreshold, uint16 _keepSize) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) Initialize(_defaultKeepFactory common.Address, _depositFactory common.Address, _masterDepositAddress common.Address, _tbtcToken common.Address, _tbtcDepositToken common.Address, _feeRebateToken common.Address, _vendingMachine common.Address, _keepThreshold uint16, _keepSize uint16) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.Initialize(&_TBTCSystem.TransactOpts, _defaultKeepFactory, _depositFactory, _masterDepositAddress, _tbtcToken, _tbtcDepositToken, _feeRebateToken, _vendingMachine, _keepThreshold, _keepSize)
+}
+
+// LogCourtesyCalled is a paid mutator transaction binding the contract method 0x22a147e6.
+//
+// Solidity: function logCourtesyCalled() returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogCourtesyCalled(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logCourtesyCalled")
+}
+
+// LogCourtesyCalled is a paid mutator transaction binding the contract method 0x22a147e6.
+//
+// Solidity: function logCourtesyCalled() returns()
+func (_TBTCSystem *TBTCSystemSession) LogCourtesyCalled() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogCourtesyCalled(&_TBTCSystem.TransactOpts)
+}
+
+// LogCourtesyCalled is a paid mutator transaction binding the contract method 0x22a147e6.
+//
+// Solidity: function logCourtesyCalled() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogCourtesyCalled() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogCourtesyCalled(&_TBTCSystem.TransactOpts)
+}
+
+// LogCreated is a paid mutator transaction binding the contract method 0x282bfd38.
+//
+// Solidity: function logCreated(address _keepAddress) returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogCreated(opts *bind.TransactOpts, _keepAddress common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logCreated", _keepAddress)
+}
+
+// LogCreated is a paid mutator transaction binding the contract method 0x282bfd38.
+//
+// Solidity: function logCreated(address _keepAddress) returns()
+func (_TBTCSystem *TBTCSystemSession) LogCreated(_keepAddress common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogCreated(&_TBTCSystem.TransactOpts, _keepAddress)
+}
+
+// LogCreated is a paid mutator transaction binding the contract method 0x282bfd38.
+//
+// Solidity: function logCreated(address _keepAddress) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogCreated(_keepAddress common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogCreated(&_TBTCSystem.TransactOpts, _keepAddress)
+}
+
+// LogExitedCourtesyCall is a paid mutator transaction binding the contract method 0x22e5724c.
+//
+// Solidity: function logExitedCourtesyCall() returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogExitedCourtesyCall(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logExitedCourtesyCall")
+}
+
+// LogExitedCourtesyCall is a paid mutator transaction binding the contract method 0x22e5724c.
+//
+// Solidity: function logExitedCourtesyCall() returns()
+func (_TBTCSystem *TBTCSystemSession) LogExitedCourtesyCall() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogExitedCourtesyCall(&_TBTCSystem.TransactOpts)
+}
+
+// LogExitedCourtesyCall is a paid mutator transaction binding the contract method 0x22e5724c.
+//
+// Solidity: function logExitedCourtesyCall() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogExitedCourtesyCall() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogExitedCourtesyCall(&_TBTCSystem.TransactOpts)
+}
+
+// LogFraudDuringSetup is a paid mutator transaction binding the contract method 0xe2c50ad8.
+//
+// Solidity: function logFraudDuringSetup() returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogFraudDuringSetup(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logFraudDuringSetup")
+}
+
+// LogFraudDuringSetup is a paid mutator transaction binding the contract method 0xe2c50ad8.
+//
+// Solidity: function logFraudDuringSetup() returns()
+func (_TBTCSystem *TBTCSystemSession) LogFraudDuringSetup() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogFraudDuringSetup(&_TBTCSystem.TransactOpts)
+}
+
+// LogFraudDuringSetup is a paid mutator transaction binding the contract method 0xe2c50ad8.
+//
+// Solidity: function logFraudDuringSetup() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogFraudDuringSetup() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogFraudDuringSetup(&_TBTCSystem.TransactOpts)
+}
+
+// LogFunded is a paid mutator transaction binding the contract method 0x7ed451a4.
+//
+// Solidity: function logFunded(bytes32 _txid) returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogFunded(opts *bind.TransactOpts, _txid [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logFunded", _txid)
+}
+
+// LogFunded is a paid mutator transaction binding the contract method 0x7ed451a4.
+//
+// Solidity: function logFunded(bytes32 _txid) returns()
+func (_TBTCSystem *TBTCSystemSession) LogFunded(_txid [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogFunded(&_TBTCSystem.TransactOpts, _txid)
+}
+
+// LogFunded is a paid mutator transaction binding the contract method 0x7ed451a4.
+//
+// Solidity: function logFunded(bytes32 _txid) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogFunded(_txid [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogFunded(&_TBTCSystem.TransactOpts, _txid)
+}
+
+// LogFunderRequestedAbort is a paid mutator transaction binding the contract method 0xce2c07ce.
+//
+// Solidity: function logFunderRequestedAbort(bytes _abortOutputScript) returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogFunderRequestedAbort(opts *bind.TransactOpts, _abortOutputScript []byte) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logFunderRequestedAbort", _abortOutputScript)
+}
+
+// LogFunderRequestedAbort is a paid mutator transaction binding the contract method 0xce2c07ce.
+//
+// Solidity: function logFunderRequestedAbort(bytes _abortOutputScript) returns()
+func (_TBTCSystem *TBTCSystemSession) LogFunderRequestedAbort(_abortOutputScript []byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogFunderRequestedAbort(&_TBTCSystem.TransactOpts, _abortOutputScript)
+}
+
+// LogFunderRequestedAbort is a paid mutator transaction binding the contract method 0xce2c07ce.
+//
+// Solidity: function logFunderRequestedAbort(bytes _abortOutputScript) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogFunderRequestedAbort(_abortOutputScript []byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogFunderRequestedAbort(&_TBTCSystem.TransactOpts, _abortOutputScript)
+}
+
+// LogGotRedemptionSignature is a paid mutator transaction binding the contract method 0xf760621e.
+//
+// Solidity: function logGotRedemptionSignature(bytes32 _digest, bytes32 _r, bytes32 _s) returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogGotRedemptionSignature(opts *bind.TransactOpts, _digest [32]byte, _r [32]byte, _s [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logGotRedemptionSignature", _digest, _r, _s)
+}
+
+// LogGotRedemptionSignature is a paid mutator transaction binding the contract method 0xf760621e.
+//
+// Solidity: function logGotRedemptionSignature(bytes32 _digest, bytes32 _r, bytes32 _s) returns()
+func (_TBTCSystem *TBTCSystemSession) LogGotRedemptionSignature(_digest [32]byte, _r [32]byte, _s [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogGotRedemptionSignature(&_TBTCSystem.TransactOpts, _digest, _r, _s)
+}
+
+// LogGotRedemptionSignature is a paid mutator transaction binding the contract method 0xf760621e.
+//
+// Solidity: function logGotRedemptionSignature(bytes32 _digest, bytes32 _r, bytes32 _s) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogGotRedemptionSignature(_digest [32]byte, _r [32]byte, _s [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogGotRedemptionSignature(&_TBTCSystem.TransactOpts, _digest, _r, _s)
+}
+
+// LogLiquidated is a paid mutator transaction binding the contract method 0xc8fba243.
+//
+// Solidity: function logLiquidated() returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogLiquidated(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logLiquidated")
+}
+
+// LogLiquidated is a paid mutator transaction binding the contract method 0xc8fba243.
+//
+// Solidity: function logLiquidated() returns()
+func (_TBTCSystem *TBTCSystemSession) LogLiquidated() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogLiquidated(&_TBTCSystem.TransactOpts)
+}
+
+// LogLiquidated is a paid mutator transaction binding the contract method 0xc8fba243.
+//
+// Solidity: function logLiquidated() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogLiquidated() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogLiquidated(&_TBTCSystem.TransactOpts)
+}
+
+// LogRedeemed is a paid mutator transaction binding the contract method 0x6e1ba283.
+//
+// Solidity: function logRedeemed(bytes32 _txid) returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogRedeemed(opts *bind.TransactOpts, _txid [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logRedeemed", _txid)
+}
+
+// LogRedeemed is a paid mutator transaction binding the contract method 0x6e1ba283.
+//
+// Solidity: function logRedeemed(bytes32 _txid) returns()
+func (_TBTCSystem *TBTCSystemSession) LogRedeemed(_txid [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogRedeemed(&_TBTCSystem.TransactOpts, _txid)
+}
+
+// LogRedeemed is a paid mutator transaction binding the contract method 0x6e1ba283.
+//
+// Solidity: function logRedeemed(bytes32 _txid) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogRedeemed(_txid [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogRedeemed(&_TBTCSystem.TransactOpts, _txid)
+}
+
+// LogRedemptionRequested is a paid mutator transaction binding the contract method 0x18e647dd.
+//
+// Solidity: function logRedemptionRequested(address _requester, bytes32 _digest, uint256 _utxoValue, bytes _redeemerOutputScript, uint256 _requestedFee, bytes _outpoint) returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogRedemptionRequested(opts *bind.TransactOpts, _requester common.Address, _digest [32]byte, _utxoValue *big.Int, _redeemerOutputScript []byte, _requestedFee *big.Int, _outpoint []byte) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logRedemptionRequested", _requester, _digest, _utxoValue, _redeemerOutputScript, _requestedFee, _outpoint)
+}
+
+// LogRedemptionRequested is a paid mutator transaction binding the contract method 0x18e647dd.
+//
+// Solidity: function logRedemptionRequested(address _requester, bytes32 _digest, uint256 _utxoValue, bytes _redeemerOutputScript, uint256 _requestedFee, bytes _outpoint) returns()
+func (_TBTCSystem *TBTCSystemSession) LogRedemptionRequested(_requester common.Address, _digest [32]byte, _utxoValue *big.Int, _redeemerOutputScript []byte, _requestedFee *big.Int, _outpoint []byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogRedemptionRequested(&_TBTCSystem.TransactOpts, _requester, _digest, _utxoValue, _redeemerOutputScript, _requestedFee, _outpoint)
+}
+
+// LogRedemptionRequested is a paid mutator transaction binding the contract method 0x18e647dd.
+//
+// Solidity: function logRedemptionRequested(address _requester, bytes32 _digest, uint256 _utxoValue, bytes _redeemerOutputScript, uint256 _requestedFee, bytes _outpoint) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogRedemptionRequested(_requester common.Address, _digest [32]byte, _utxoValue *big.Int, _redeemerOutputScript []byte, _requestedFee *big.Int, _outpoint []byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogRedemptionRequested(&_TBTCSystem.TransactOpts, _requester, _digest, _utxoValue, _redeemerOutputScript, _requestedFee, _outpoint)
+}
+
+// LogRegisteredPubkey is a paid mutator transaction binding the contract method 0x869f9469.
+//
+// Solidity: function logRegisteredPubkey(bytes32 _signingGroupPubkeyX, bytes32 _signingGroupPubkeyY) returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogRegisteredPubkey(opts *bind.TransactOpts, _signingGroupPubkeyX [32]byte, _signingGroupPubkeyY [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logRegisteredPubkey", _signingGroupPubkeyX, _signingGroupPubkeyY)
+}
+
+// LogRegisteredPubkey is a paid mutator transaction binding the contract method 0x869f9469.
+//
+// Solidity: function logRegisteredPubkey(bytes32 _signingGroupPubkeyX, bytes32 _signingGroupPubkeyY) returns()
+func (_TBTCSystem *TBTCSystemSession) LogRegisteredPubkey(_signingGroupPubkeyX [32]byte, _signingGroupPubkeyY [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogRegisteredPubkey(&_TBTCSystem.TransactOpts, _signingGroupPubkeyX, _signingGroupPubkeyY)
+}
+
+// LogRegisteredPubkey is a paid mutator transaction binding the contract method 0x869f9469.
+//
+// Solidity: function logRegisteredPubkey(bytes32 _signingGroupPubkeyX, bytes32 _signingGroupPubkeyY) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogRegisteredPubkey(_signingGroupPubkeyX [32]byte, _signingGroupPubkeyY [32]byte) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogRegisteredPubkey(&_TBTCSystem.TransactOpts, _signingGroupPubkeyX, _signingGroupPubkeyY)
+}
+
+// LogSetupFailed is a paid mutator transaction binding the contract method 0xa831c816.
+//
+// Solidity: function logSetupFailed() returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogSetupFailed(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logSetupFailed")
+}
+
+// LogSetupFailed is a paid mutator transaction binding the contract method 0xa831c816.
+//
+// Solidity: function logSetupFailed() returns()
+func (_TBTCSystem *TBTCSystemSession) LogSetupFailed() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogSetupFailed(&_TBTCSystem.TransactOpts)
+}
+
+// LogSetupFailed is a paid mutator transaction binding the contract method 0xa831c816.
+//
+// Solidity: function logSetupFailed() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogSetupFailed() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogSetupFailed(&_TBTCSystem.TransactOpts)
+}
+
+// LogStartedLiquidation is a paid mutator transaction binding the contract method 0x3aac3467.
+//
+// Solidity: function logStartedLiquidation(bool _wasFraud) returns()
+func (_TBTCSystem *TBTCSystemTransactor) LogStartedLiquidation(opts *bind.TransactOpts, _wasFraud bool) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "logStartedLiquidation", _wasFraud)
+}
+
+// LogStartedLiquidation is a paid mutator transaction binding the contract method 0x3aac3467.
+//
+// Solidity: function logStartedLiquidation(bool _wasFraud) returns()
+func (_TBTCSystem *TBTCSystemSession) LogStartedLiquidation(_wasFraud bool) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogStartedLiquidation(&_TBTCSystem.TransactOpts, _wasFraud)
+}
+
+// LogStartedLiquidation is a paid mutator transaction binding the contract method 0x3aac3467.
+//
+// Solidity: function logStartedLiquidation(bool _wasFraud) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) LogStartedLiquidation(_wasFraud bool) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.LogStartedLiquidation(&_TBTCSystem.TransactOpts, _wasFraud)
+}
+
+// RefreshMinimumBondableValue is a paid mutator transaction binding the contract method 0x7c75b115.
+//
+// Solidity: function refreshMinimumBondableValue() returns()
+func (_TBTCSystem *TBTCSystemTransactor) RefreshMinimumBondableValue(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "refreshMinimumBondableValue")
+}
+
+// RefreshMinimumBondableValue is a paid mutator transaction binding the contract method 0x7c75b115.
+//
+// Solidity: function refreshMinimumBondableValue() returns()
+func (_TBTCSystem *TBTCSystemSession) RefreshMinimumBondableValue() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.RefreshMinimumBondableValue(&_TBTCSystem.TransactOpts)
+}
+
+// RefreshMinimumBondableValue is a paid mutator transaction binding the contract method 0x7c75b115.
+//
+// Solidity: function refreshMinimumBondableValue() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) RefreshMinimumBondableValue() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.RefreshMinimumBondableValue(&_TBTCSystem.TransactOpts)
+}
+
+// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
+//
+// Solidity: function renounceOwnership() returns()
+func (_TBTCSystem *TBTCSystemTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "renounceOwnership")
+}
+
+// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
+//
+// Solidity: function renounceOwnership() returns()
+func (_TBTCSystem *TBTCSystemSession) RenounceOwnership() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.RenounceOwnership(&_TBTCSystem.TransactOpts)
+}
+
+// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
+//
+// Solidity: function renounceOwnership() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) RenounceOwnership() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.RenounceOwnership(&_TBTCSystem.TransactOpts)
+}
+
+// RequestNewKeep is a paid mutator transaction binding the contract method 0x82f91968.
+//
+// Solidity: function requestNewKeep(uint64 _requestedLotSizeSatoshis, uint256 _maxSecuredLifetime) returns(address)
+func (_TBTCSystem *TBTCSystemTransactor) RequestNewKeep(opts *bind.TransactOpts, _requestedLotSizeSatoshis uint64, _maxSecuredLifetime *big.Int) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "requestNewKeep", _requestedLotSizeSatoshis, _maxSecuredLifetime)
+}
+
+// RequestNewKeep is a paid mutator transaction binding the contract method 0x82f91968.
+//
+// Solidity: function requestNewKeep(uint64 _requestedLotSizeSatoshis, uint256 _maxSecuredLifetime) returns(address)
+func (_TBTCSystem *TBTCSystemSession) RequestNewKeep(_requestedLotSizeSatoshis uint64, _maxSecuredLifetime *big.Int) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.RequestNewKeep(&_TBTCSystem.TransactOpts, _requestedLotSizeSatoshis, _maxSecuredLifetime)
+}
+
+// RequestNewKeep is a paid mutator transaction binding the contract method 0x82f91968.
+//
+// Solidity: function requestNewKeep(uint64 _requestedLotSizeSatoshis, uint256 _maxSecuredLifetime) returns(address)
+func (_TBTCSystem *TBTCSystemTransactorSession) RequestNewKeep(_requestedLotSizeSatoshis uint64, _maxSecuredLifetime *big.Int) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.RequestNewKeep(&_TBTCSystem.TransactOpts, _requestedLotSizeSatoshis, _maxSecuredLifetime)
+}
+
+// ResumeNewDeposits is a paid mutator transaction binding the contract method 0x7c33fc05.
+//
+// Solidity: function resumeNewDeposits() returns()
+func (_TBTCSystem *TBTCSystemTransactor) ResumeNewDeposits(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "resumeNewDeposits")
+}
+
+// ResumeNewDeposits is a paid mutator transaction binding the contract method 0x7c33fc05.
+//
+// Solidity: function resumeNewDeposits() returns()
+func (_TBTCSystem *TBTCSystemSession) ResumeNewDeposits() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.ResumeNewDeposits(&_TBTCSystem.TransactOpts)
+}
+
+// ResumeNewDeposits is a paid mutator transaction binding the contract method 0x7c33fc05.
+//
+// Solidity: function resumeNewDeposits() returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) ResumeNewDeposits() (*types.Transaction, error) {
+	return _TBTCSystem.Contract.ResumeNewDeposits(&_TBTCSystem.TransactOpts)
+}
+
+// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
+//
+// Solidity: function transferOwnership(address newOwner) returns()
+func (_TBTCSystem *TBTCSystemTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.contract.Transact(opts, "transferOwnership", newOwner)
+}
+
+// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
+//
+// Solidity: function transferOwnership(address newOwner) returns()
+func (_TBTCSystem *TBTCSystemSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.TransferOwnership(&_TBTCSystem.TransactOpts, newOwner)
+}
+
+// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
+//
+// Solidity: function transferOwnership(address newOwner) returns()
+func (_TBTCSystem *TBTCSystemTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
+	return _TBTCSystem.Contract.TransferOwnership(&_TBTCSystem.TransactOpts, newOwner)
+}
+
+// TBTCSystemAllowNewDepositsUpdatedIterator is returned from FilterAllowNewDepositsUpdated and is used to iterate over the raw logs and unpacked data for AllowNewDepositsUpdated events raised by the TBTCSystem contract.
+type TBTCSystemAllowNewDepositsUpdatedIterator struct {
+	Event *TBTCSystemAllowNewDepositsUpdated // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemAllowNewDepositsUpdatedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemAllowNewDepositsUpdated)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemAllowNewDepositsUpdated)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemAllowNewDepositsUpdatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemAllowNewDepositsUpdatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemAllowNewDepositsUpdated represents a AllowNewDepositsUpdated event raised by the TBTCSystem contract.
+type TBTCSystemAllowNewDepositsUpdated struct {
+	AllowNewDeposits bool
+	Raw              types.Log // Blockchain specific contextual infos
+}
+
+// FilterAllowNewDepositsUpdated is a free log retrieval operation binding the contract event 0x3a854be74be62dd3ba5f0fdb7aa5b535683f999e90cda09ba75a2d99b2722523.
+//
+// Solidity: event AllowNewDepositsUpdated(bool _allowNewDeposits)
+func (_TBTCSystem *TBTCSystemFilterer) FilterAllowNewDepositsUpdated(opts *bind.FilterOpts) (*TBTCSystemAllowNewDepositsUpdatedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "AllowNewDepositsUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemAllowNewDepositsUpdatedIterator{contract: _TBTCSystem.contract, event: "AllowNewDepositsUpdated", logs: logs, sub: sub}, nil
+}
+
+// WatchAllowNewDepositsUpdated is a free log subscription operation binding the contract event 0x3a854be74be62dd3ba5f0fdb7aa5b535683f999e90cda09ba75a2d99b2722523.
+//
+// Solidity: event AllowNewDepositsUpdated(bool _allowNewDeposits)
+func (_TBTCSystem *TBTCSystemFilterer) WatchAllowNewDepositsUpdated(opts *bind.WatchOpts, sink chan<- *TBTCSystemAllowNewDepositsUpdated) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "AllowNewDepositsUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemAllowNewDepositsUpdated)
+				if err := _TBTCSystem.contract.UnpackLog(event, "AllowNewDepositsUpdated", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseAllowNewDepositsUpdated is a log parse operation binding the contract event 0x3a854be74be62dd3ba5f0fdb7aa5b535683f999e90cda09ba75a2d99b2722523.
+//
+// Solidity: event AllowNewDepositsUpdated(bool _allowNewDeposits)
+func (_TBTCSystem *TBTCSystemFilterer) ParseAllowNewDepositsUpdated(log types.Log) (*TBTCSystemAllowNewDepositsUpdated, error) {
+	event := new(TBTCSystemAllowNewDepositsUpdated)
+	if err := _TBTCSystem.contract.UnpackLog(event, "AllowNewDepositsUpdated", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemCollateralizationThresholdsUpdateStartedIterator is returned from FilterCollateralizationThresholdsUpdateStarted and is used to iterate over the raw logs and unpacked data for CollateralizationThresholdsUpdateStarted events raised by the TBTCSystem contract.
+type TBTCSystemCollateralizationThresholdsUpdateStartedIterator struct {
+	Event *TBTCSystemCollateralizationThresholdsUpdateStarted // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemCollateralizationThresholdsUpdateStartedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemCollateralizationThresholdsUpdateStarted)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemCollateralizationThresholdsUpdateStarted)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemCollateralizationThresholdsUpdateStartedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemCollateralizationThresholdsUpdateStartedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemCollateralizationThresholdsUpdateStarted represents a CollateralizationThresholdsUpdateStarted event raised by the TBTCSystem contract.
+type TBTCSystemCollateralizationThresholdsUpdateStarted struct {
+	InitialCollateralizedPercent                uint16
+	UndercollateralizedThresholdPercent         uint16
+	SeverelyUndercollateralizedThresholdPercent uint16
+	Timestamp                                   *big.Int
+	Raw                                         types.Log // Blockchain specific contextual infos
+}
+
+// FilterCollateralizationThresholdsUpdateStarted is a free log retrieval operation binding the contract event 0xc9e225c2db3e9f70966e6c0403de785bcda0172ec4e41111a6e8f4b85b1f30fb.
+//
+// Solidity: event CollateralizationThresholdsUpdateStarted(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterCollateralizationThresholdsUpdateStarted(opts *bind.FilterOpts) (*TBTCSystemCollateralizationThresholdsUpdateStartedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "CollateralizationThresholdsUpdateStarted")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemCollateralizationThresholdsUpdateStartedIterator{contract: _TBTCSystem.contract, event: "CollateralizationThresholdsUpdateStarted", logs: logs, sub: sub}, nil
+}
+
+// WatchCollateralizationThresholdsUpdateStarted is a free log subscription operation binding the contract event 0xc9e225c2db3e9f70966e6c0403de785bcda0172ec4e41111a6e8f4b85b1f30fb.
+//
+// Solidity: event CollateralizationThresholdsUpdateStarted(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchCollateralizationThresholdsUpdateStarted(opts *bind.WatchOpts, sink chan<- *TBTCSystemCollateralizationThresholdsUpdateStarted) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "CollateralizationThresholdsUpdateStarted")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemCollateralizationThresholdsUpdateStarted)
+				if err := _TBTCSystem.contract.UnpackLog(event, "CollateralizationThresholdsUpdateStarted", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseCollateralizationThresholdsUpdateStarted is a log parse operation binding the contract event 0xc9e225c2db3e9f70966e6c0403de785bcda0172ec4e41111a6e8f4b85b1f30fb.
+//
+// Solidity: event CollateralizationThresholdsUpdateStarted(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseCollateralizationThresholdsUpdateStarted(log types.Log) (*TBTCSystemCollateralizationThresholdsUpdateStarted, error) {
+	event := new(TBTCSystemCollateralizationThresholdsUpdateStarted)
+	if err := _TBTCSystem.contract.UnpackLog(event, "CollateralizationThresholdsUpdateStarted", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemCollateralizationThresholdsUpdatedIterator is returned from FilterCollateralizationThresholdsUpdated and is used to iterate over the raw logs and unpacked data for CollateralizationThresholdsUpdated events raised by the TBTCSystem contract.
+type TBTCSystemCollateralizationThresholdsUpdatedIterator struct {
+	Event *TBTCSystemCollateralizationThresholdsUpdated // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemCollateralizationThresholdsUpdatedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemCollateralizationThresholdsUpdated)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemCollateralizationThresholdsUpdated)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemCollateralizationThresholdsUpdatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemCollateralizationThresholdsUpdatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemCollateralizationThresholdsUpdated represents a CollateralizationThresholdsUpdated event raised by the TBTCSystem contract.
+type TBTCSystemCollateralizationThresholdsUpdated struct {
+	InitialCollateralizedPercent                uint16
+	UndercollateralizedThresholdPercent         uint16
+	SeverelyUndercollateralizedThresholdPercent uint16
+	Raw                                         types.Log // Blockchain specific contextual infos
+}
+
+// FilterCollateralizationThresholdsUpdated is a free log retrieval operation binding the contract event 0x07ac9ce7dc4b2edb6435fb2255e9e867f357ef2052b982ce468442aa9d6c1d50.
+//
+// Solidity: event CollateralizationThresholdsUpdated(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent)
+func (_TBTCSystem *TBTCSystemFilterer) FilterCollateralizationThresholdsUpdated(opts *bind.FilterOpts) (*TBTCSystemCollateralizationThresholdsUpdatedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "CollateralizationThresholdsUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemCollateralizationThresholdsUpdatedIterator{contract: _TBTCSystem.contract, event: "CollateralizationThresholdsUpdated", logs: logs, sub: sub}, nil
+}
+
+// WatchCollateralizationThresholdsUpdated is a free log subscription operation binding the contract event 0x07ac9ce7dc4b2edb6435fb2255e9e867f357ef2052b982ce468442aa9d6c1d50.
+//
+// Solidity: event CollateralizationThresholdsUpdated(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent)
+func (_TBTCSystem *TBTCSystemFilterer) WatchCollateralizationThresholdsUpdated(opts *bind.WatchOpts, sink chan<- *TBTCSystemCollateralizationThresholdsUpdated) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "CollateralizationThresholdsUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemCollateralizationThresholdsUpdated)
+				if err := _TBTCSystem.contract.UnpackLog(event, "CollateralizationThresholdsUpdated", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseCollateralizationThresholdsUpdated is a log parse operation binding the contract event 0x07ac9ce7dc4b2edb6435fb2255e9e867f357ef2052b982ce468442aa9d6c1d50.
+//
+// Solidity: event CollateralizationThresholdsUpdated(uint16 _initialCollateralizedPercent, uint16 _undercollateralizedThresholdPercent, uint16 _severelyUndercollateralizedThresholdPercent)
+func (_TBTCSystem *TBTCSystemFilterer) ParseCollateralizationThresholdsUpdated(log types.Log) (*TBTCSystemCollateralizationThresholdsUpdated, error) {
+	event := new(TBTCSystemCollateralizationThresholdsUpdated)
+	if err := _TBTCSystem.contract.UnpackLog(event, "CollateralizationThresholdsUpdated", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemCourtesyCalledIterator is returned from FilterCourtesyCalled and is used to iterate over the raw logs and unpacked data for CourtesyCalled events raised by the TBTCSystem contract.
+type TBTCSystemCourtesyCalledIterator struct {
+	Event *TBTCSystemCourtesyCalled // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemCourtesyCalledIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemCourtesyCalled)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemCourtesyCalled)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemCourtesyCalledIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemCourtesyCalledIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemCourtesyCalled represents a CourtesyCalled event raised by the TBTCSystem contract.
+type TBTCSystemCourtesyCalled struct {
+	DepositContractAddress common.Address
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterCourtesyCalled is a free log retrieval operation binding the contract event 0x6e7b45210b79c12cd1332babd8d86c0bbb9ca898a89ce0404f17064dbfba18c0.
+//
+// Solidity: event CourtesyCalled(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterCourtesyCalled(opts *bind.FilterOpts, _depositContractAddress []common.Address) (*TBTCSystemCourtesyCalledIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "CourtesyCalled", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemCourtesyCalledIterator{contract: _TBTCSystem.contract, event: "CourtesyCalled", logs: logs, sub: sub}, nil
+}
+
+// WatchCourtesyCalled is a free log subscription operation binding the contract event 0x6e7b45210b79c12cd1332babd8d86c0bbb9ca898a89ce0404f17064dbfba18c0.
+//
+// Solidity: event CourtesyCalled(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchCourtesyCalled(opts *bind.WatchOpts, sink chan<- *TBTCSystemCourtesyCalled, _depositContractAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "CourtesyCalled", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemCourtesyCalled)
+				if err := _TBTCSystem.contract.UnpackLog(event, "CourtesyCalled", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseCourtesyCalled is a log parse operation binding the contract event 0x6e7b45210b79c12cd1332babd8d86c0bbb9ca898a89ce0404f17064dbfba18c0.
+//
+// Solidity: event CourtesyCalled(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseCourtesyCalled(log types.Log) (*TBTCSystemCourtesyCalled, error) {
+	event := new(TBTCSystemCourtesyCalled)
+	if err := _TBTCSystem.contract.UnpackLog(event, "CourtesyCalled", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemCreatedIterator is returned from FilterCreated and is used to iterate over the raw logs and unpacked data for Created events raised by the TBTCSystem contract.
+type TBTCSystemCreatedIterator struct {
+	Event *TBTCSystemCreated // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemCreatedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemCreated)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemCreated)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemCreatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemCreatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemCreated represents a Created event raised by the TBTCSystem contract.
+type TBTCSystemCreated struct {
+	DepositContractAddress common.Address
+	KeepAddress            common.Address
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterCreated is a free log retrieval operation binding the contract event 0x822b3073be62c5c7f143c2dcd71ee266434ee935d90a1eec3be34710ac8ec1a2.
+//
+// Solidity: event Created(address indexed _depositContractAddress, address indexed _keepAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterCreated(opts *bind.FilterOpts, _depositContractAddress []common.Address, _keepAddress []common.Address) (*TBTCSystemCreatedIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _keepAddressRule []interface{}
+	for _, _keepAddressItem := range _keepAddress {
+		_keepAddressRule = append(_keepAddressRule, _keepAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "Created", _depositContractAddressRule, _keepAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemCreatedIterator{contract: _TBTCSystem.contract, event: "Created", logs: logs, sub: sub}, nil
+}
+
+// WatchCreated is a free log subscription operation binding the contract event 0x822b3073be62c5c7f143c2dcd71ee266434ee935d90a1eec3be34710ac8ec1a2.
+//
+// Solidity: event Created(address indexed _depositContractAddress, address indexed _keepAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchCreated(opts *bind.WatchOpts, sink chan<- *TBTCSystemCreated, _depositContractAddress []common.Address, _keepAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _keepAddressRule []interface{}
+	for _, _keepAddressItem := range _keepAddress {
+		_keepAddressRule = append(_keepAddressRule, _keepAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "Created", _depositContractAddressRule, _keepAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemCreated)
+				if err := _TBTCSystem.contract.UnpackLog(event, "Created", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseCreated is a log parse operation binding the contract event 0x822b3073be62c5c7f143c2dcd71ee266434ee935d90a1eec3be34710ac8ec1a2.
+//
+// Solidity: event Created(address indexed _depositContractAddress, address indexed _keepAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseCreated(log types.Log) (*TBTCSystemCreated, error) {
+	event := new(TBTCSystemCreated)
+	if err := _TBTCSystem.contract.UnpackLog(event, "Created", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemEthBtcPriceFeedAddedIterator is returned from FilterEthBtcPriceFeedAdded and is used to iterate over the raw logs and unpacked data for EthBtcPriceFeedAdded events raised by the TBTCSystem contract.
+type TBTCSystemEthBtcPriceFeedAddedIterator struct {
+	Event *TBTCSystemEthBtcPriceFeedAdded // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemEthBtcPriceFeedAddedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemEthBtcPriceFeedAdded)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemEthBtcPriceFeedAdded)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemEthBtcPriceFeedAddedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemEthBtcPriceFeedAddedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemEthBtcPriceFeedAdded represents a EthBtcPriceFeedAdded event raised by the TBTCSystem contract.
+type TBTCSystemEthBtcPriceFeedAdded struct {
+	PriceFeed common.Address
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterEthBtcPriceFeedAdded is a free log retrieval operation binding the contract event 0x5e4bd1f6e413d39e172d96a88ee6b1b2ba9e1a6207e2ca34fa8c3ccd152ff21a.
+//
+// Solidity: event EthBtcPriceFeedAdded(address _priceFeed)
+func (_TBTCSystem *TBTCSystemFilterer) FilterEthBtcPriceFeedAdded(opts *bind.FilterOpts) (*TBTCSystemEthBtcPriceFeedAddedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "EthBtcPriceFeedAdded")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemEthBtcPriceFeedAddedIterator{contract: _TBTCSystem.contract, event: "EthBtcPriceFeedAdded", logs: logs, sub: sub}, nil
+}
+
+// WatchEthBtcPriceFeedAdded is a free log subscription operation binding the contract event 0x5e4bd1f6e413d39e172d96a88ee6b1b2ba9e1a6207e2ca34fa8c3ccd152ff21a.
+//
+// Solidity: event EthBtcPriceFeedAdded(address _priceFeed)
+func (_TBTCSystem *TBTCSystemFilterer) WatchEthBtcPriceFeedAdded(opts *bind.WatchOpts, sink chan<- *TBTCSystemEthBtcPriceFeedAdded) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "EthBtcPriceFeedAdded")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemEthBtcPriceFeedAdded)
+				if err := _TBTCSystem.contract.UnpackLog(event, "EthBtcPriceFeedAdded", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseEthBtcPriceFeedAdded is a log parse operation binding the contract event 0x5e4bd1f6e413d39e172d96a88ee6b1b2ba9e1a6207e2ca34fa8c3ccd152ff21a.
+//
+// Solidity: event EthBtcPriceFeedAdded(address _priceFeed)
+func (_TBTCSystem *TBTCSystemFilterer) ParseEthBtcPriceFeedAdded(log types.Log) (*TBTCSystemEthBtcPriceFeedAdded, error) {
+	event := new(TBTCSystemEthBtcPriceFeedAdded)
+	if err := _TBTCSystem.contract.UnpackLog(event, "EthBtcPriceFeedAdded", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemEthBtcPriceFeedAdditionStartedIterator is returned from FilterEthBtcPriceFeedAdditionStarted and is used to iterate over the raw logs and unpacked data for EthBtcPriceFeedAdditionStarted events raised by the TBTCSystem contract.
+type TBTCSystemEthBtcPriceFeedAdditionStartedIterator struct {
+	Event *TBTCSystemEthBtcPriceFeedAdditionStarted // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemEthBtcPriceFeedAdditionStartedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemEthBtcPriceFeedAdditionStarted)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemEthBtcPriceFeedAdditionStarted)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemEthBtcPriceFeedAdditionStartedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemEthBtcPriceFeedAdditionStartedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemEthBtcPriceFeedAdditionStarted represents a EthBtcPriceFeedAdditionStarted event raised by the TBTCSystem contract.
+type TBTCSystemEthBtcPriceFeedAdditionStarted struct {
+	PriceFeed common.Address
+	Timestamp *big.Int
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterEthBtcPriceFeedAdditionStarted is a free log retrieval operation binding the contract event 0x5a3d3d9197f5c60c16de28887dccf83284a4fd034b930272637c83307b4fffe7.
+//
+// Solidity: event EthBtcPriceFeedAdditionStarted(address _priceFeed, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterEthBtcPriceFeedAdditionStarted(opts *bind.FilterOpts) (*TBTCSystemEthBtcPriceFeedAdditionStartedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "EthBtcPriceFeedAdditionStarted")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemEthBtcPriceFeedAdditionStartedIterator{contract: _TBTCSystem.contract, event: "EthBtcPriceFeedAdditionStarted", logs: logs, sub: sub}, nil
+}
+
+// WatchEthBtcPriceFeedAdditionStarted is a free log subscription operation binding the contract event 0x5a3d3d9197f5c60c16de28887dccf83284a4fd034b930272637c83307b4fffe7.
+//
+// Solidity: event EthBtcPriceFeedAdditionStarted(address _priceFeed, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchEthBtcPriceFeedAdditionStarted(opts *bind.WatchOpts, sink chan<- *TBTCSystemEthBtcPriceFeedAdditionStarted) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "EthBtcPriceFeedAdditionStarted")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemEthBtcPriceFeedAdditionStarted)
+				if err := _TBTCSystem.contract.UnpackLog(event, "EthBtcPriceFeedAdditionStarted", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseEthBtcPriceFeedAdditionStarted is a log parse operation binding the contract event 0x5a3d3d9197f5c60c16de28887dccf83284a4fd034b930272637c83307b4fffe7.
+//
+// Solidity: event EthBtcPriceFeedAdditionStarted(address _priceFeed, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseEthBtcPriceFeedAdditionStarted(log types.Log) (*TBTCSystemEthBtcPriceFeedAdditionStarted, error) {
+	event := new(TBTCSystemEthBtcPriceFeedAdditionStarted)
+	if err := _TBTCSystem.contract.UnpackLog(event, "EthBtcPriceFeedAdditionStarted", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemExitedCourtesyCallIterator is returned from FilterExitedCourtesyCall and is used to iterate over the raw logs and unpacked data for ExitedCourtesyCall events raised by the TBTCSystem contract.
+type TBTCSystemExitedCourtesyCallIterator struct {
+	Event *TBTCSystemExitedCourtesyCall // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemExitedCourtesyCallIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemExitedCourtesyCall)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemExitedCourtesyCall)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemExitedCourtesyCallIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemExitedCourtesyCallIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemExitedCourtesyCall represents a ExitedCourtesyCall event raised by the TBTCSystem contract.
+type TBTCSystemExitedCourtesyCall struct {
+	DepositContractAddress common.Address
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterExitedCourtesyCall is a free log retrieval operation binding the contract event 0x07f0eaafadb9abb1d28da85d4b4c74f1939fd61b535c7f5ab501f618f07e76ee.
+//
+// Solidity: event ExitedCourtesyCall(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterExitedCourtesyCall(opts *bind.FilterOpts, _depositContractAddress []common.Address) (*TBTCSystemExitedCourtesyCallIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "ExitedCourtesyCall", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemExitedCourtesyCallIterator{contract: _TBTCSystem.contract, event: "ExitedCourtesyCall", logs: logs, sub: sub}, nil
+}
+
+// WatchExitedCourtesyCall is a free log subscription operation binding the contract event 0x07f0eaafadb9abb1d28da85d4b4c74f1939fd61b535c7f5ab501f618f07e76ee.
+//
+// Solidity: event ExitedCourtesyCall(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchExitedCourtesyCall(opts *bind.WatchOpts, sink chan<- *TBTCSystemExitedCourtesyCall, _depositContractAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "ExitedCourtesyCall", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemExitedCourtesyCall)
+				if err := _TBTCSystem.contract.UnpackLog(event, "ExitedCourtesyCall", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseExitedCourtesyCall is a log parse operation binding the contract event 0x07f0eaafadb9abb1d28da85d4b4c74f1939fd61b535c7f5ab501f618f07e76ee.
+//
+// Solidity: event ExitedCourtesyCall(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseExitedCourtesyCall(log types.Log) (*TBTCSystemExitedCourtesyCall, error) {
+	event := new(TBTCSystemExitedCourtesyCall)
+	if err := _TBTCSystem.contract.UnpackLog(event, "ExitedCourtesyCall", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemFraudDuringSetupIterator is returned from FilterFraudDuringSetup and is used to iterate over the raw logs and unpacked data for FraudDuringSetup events raised by the TBTCSystem contract.
+type TBTCSystemFraudDuringSetupIterator struct {
+	Event *TBTCSystemFraudDuringSetup // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemFraudDuringSetupIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemFraudDuringSetup)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemFraudDuringSetup)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemFraudDuringSetupIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemFraudDuringSetupIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemFraudDuringSetup represents a FraudDuringSetup event raised by the TBTCSystem contract.
+type TBTCSystemFraudDuringSetup struct {
+	DepositContractAddress common.Address
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterFraudDuringSetup is a free log retrieval operation binding the contract event 0x1e61af503f1d7de21d5300094c18bf8700f82b2951a4d54dd2adda13f6b3da30.
+//
+// Solidity: event FraudDuringSetup(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterFraudDuringSetup(opts *bind.FilterOpts, _depositContractAddress []common.Address) (*TBTCSystemFraudDuringSetupIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "FraudDuringSetup", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemFraudDuringSetupIterator{contract: _TBTCSystem.contract, event: "FraudDuringSetup", logs: logs, sub: sub}, nil
+}
+
+// WatchFraudDuringSetup is a free log subscription operation binding the contract event 0x1e61af503f1d7de21d5300094c18bf8700f82b2951a4d54dd2adda13f6b3da30.
+//
+// Solidity: event FraudDuringSetup(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchFraudDuringSetup(opts *bind.WatchOpts, sink chan<- *TBTCSystemFraudDuringSetup, _depositContractAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "FraudDuringSetup", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemFraudDuringSetup)
+				if err := _TBTCSystem.contract.UnpackLog(event, "FraudDuringSetup", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseFraudDuringSetup is a log parse operation binding the contract event 0x1e61af503f1d7de21d5300094c18bf8700f82b2951a4d54dd2adda13f6b3da30.
+//
+// Solidity: event FraudDuringSetup(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseFraudDuringSetup(log types.Log) (*TBTCSystemFraudDuringSetup, error) {
+	event := new(TBTCSystemFraudDuringSetup)
+	if err := _TBTCSystem.contract.UnpackLog(event, "FraudDuringSetup", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemFundedIterator is returned from FilterFunded and is used to iterate over the raw logs and unpacked data for Funded events raised by the TBTCSystem contract.
+type TBTCSystemFundedIterator struct {
+	Event *TBTCSystemFunded // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemFundedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemFunded)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemFunded)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemFundedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemFundedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemFunded represents a Funded event raised by the TBTCSystem contract.
+type TBTCSystemFunded struct {
+	DepositContractAddress common.Address
+	Txid                   [32]byte
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterFunded is a free log retrieval operation binding the contract event 0xe34c70bd3e03956978a5c76d2ea5f3a60819171afea6dee4fc12b2e45f72d43d.
+//
+// Solidity: event Funded(address indexed _depositContractAddress, bytes32 indexed _txid, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterFunded(opts *bind.FilterOpts, _depositContractAddress []common.Address, _txid [][32]byte) (*TBTCSystemFundedIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _txidRule []interface{}
+	for _, _txidItem := range _txid {
+		_txidRule = append(_txidRule, _txidItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "Funded", _depositContractAddressRule, _txidRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemFundedIterator{contract: _TBTCSystem.contract, event: "Funded", logs: logs, sub: sub}, nil
+}
+
+// WatchFunded is a free log subscription operation binding the contract event 0xe34c70bd3e03956978a5c76d2ea5f3a60819171afea6dee4fc12b2e45f72d43d.
+//
+// Solidity: event Funded(address indexed _depositContractAddress, bytes32 indexed _txid, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchFunded(opts *bind.WatchOpts, sink chan<- *TBTCSystemFunded, _depositContractAddress []common.Address, _txid [][32]byte) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _txidRule []interface{}
+	for _, _txidItem := range _txid {
+		_txidRule = append(_txidRule, _txidItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "Funded", _depositContractAddressRule, _txidRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemFunded)
+				if err := _TBTCSystem.contract.UnpackLog(event, "Funded", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseFunded is a log parse operation binding the contract event 0xe34c70bd3e03956978a5c76d2ea5f3a60819171afea6dee4fc12b2e45f72d43d.
+//
+// Solidity: event Funded(address indexed _depositContractAddress, bytes32 indexed _txid, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseFunded(log types.Log) (*TBTCSystemFunded, error) {
+	event := new(TBTCSystemFunded)
+	if err := _TBTCSystem.contract.UnpackLog(event, "Funded", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemFunderAbortRequestedIterator is returned from FilterFunderAbortRequested and is used to iterate over the raw logs and unpacked data for FunderAbortRequested events raised by the TBTCSystem contract.
+type TBTCSystemFunderAbortRequestedIterator struct {
+	Event *TBTCSystemFunderAbortRequested // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemFunderAbortRequestedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemFunderAbortRequested)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemFunderAbortRequested)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemFunderAbortRequestedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemFunderAbortRequestedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemFunderAbortRequested represents a FunderAbortRequested event raised by the TBTCSystem contract.
+type TBTCSystemFunderAbortRequested struct {
+	DepositContractAddress common.Address
+	AbortOutputScript      []byte
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterFunderAbortRequested is a free log retrieval operation binding the contract event 0xa6e9673b5d53b3fe3c62b6459720f9c2a1b129d4f69acb771404ba8681b6a930.
+//
+// Solidity: event FunderAbortRequested(address indexed _depositContractAddress, bytes _abortOutputScript)
+func (_TBTCSystem *TBTCSystemFilterer) FilterFunderAbortRequested(opts *bind.FilterOpts, _depositContractAddress []common.Address) (*TBTCSystemFunderAbortRequestedIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "FunderAbortRequested", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemFunderAbortRequestedIterator{contract: _TBTCSystem.contract, event: "FunderAbortRequested", logs: logs, sub: sub}, nil
+}
+
+// WatchFunderAbortRequested is a free log subscription operation binding the contract event 0xa6e9673b5d53b3fe3c62b6459720f9c2a1b129d4f69acb771404ba8681b6a930.
+//
+// Solidity: event FunderAbortRequested(address indexed _depositContractAddress, bytes _abortOutputScript)
+func (_TBTCSystem *TBTCSystemFilterer) WatchFunderAbortRequested(opts *bind.WatchOpts, sink chan<- *TBTCSystemFunderAbortRequested, _depositContractAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "FunderAbortRequested", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemFunderAbortRequested)
+				if err := _TBTCSystem.contract.UnpackLog(event, "FunderAbortRequested", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseFunderAbortRequested is a log parse operation binding the contract event 0xa6e9673b5d53b3fe3c62b6459720f9c2a1b129d4f69acb771404ba8681b6a930.
+//
+// Solidity: event FunderAbortRequested(address indexed _depositContractAddress, bytes _abortOutputScript)
+func (_TBTCSystem *TBTCSystemFilterer) ParseFunderAbortRequested(log types.Log) (*TBTCSystemFunderAbortRequested, error) {
+	event := new(TBTCSystemFunderAbortRequested)
+	if err := _TBTCSystem.contract.UnpackLog(event, "FunderAbortRequested", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemGotRedemptionSignatureIterator is returned from FilterGotRedemptionSignature and is used to iterate over the raw logs and unpacked data for GotRedemptionSignature events raised by the TBTCSystem contract.
+type TBTCSystemGotRedemptionSignatureIterator struct {
+	Event *TBTCSystemGotRedemptionSignature // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemGotRedemptionSignatureIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemGotRedemptionSignature)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemGotRedemptionSignature)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemGotRedemptionSignatureIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemGotRedemptionSignatureIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemGotRedemptionSignature represents a GotRedemptionSignature event raised by the TBTCSystem contract.
+type TBTCSystemGotRedemptionSignature struct {
+	DepositContractAddress common.Address
+	Digest                 [32]byte
+	R                      [32]byte
+	S                      [32]byte
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterGotRedemptionSignature is a free log retrieval operation binding the contract event 0x7f7d7327762d01d2c4a552ea0be2bc5a76264574a80aa78083e691a840e509f2.
+//
+// Solidity: event GotRedemptionSignature(address indexed _depositContractAddress, bytes32 indexed _digest, bytes32 _r, bytes32 _s, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterGotRedemptionSignature(opts *bind.FilterOpts, _depositContractAddress []common.Address, _digest [][32]byte) (*TBTCSystemGotRedemptionSignatureIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _digestRule []interface{}
+	for _, _digestItem := range _digest {
+		_digestRule = append(_digestRule, _digestItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "GotRedemptionSignature", _depositContractAddressRule, _digestRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemGotRedemptionSignatureIterator{contract: _TBTCSystem.contract, event: "GotRedemptionSignature", logs: logs, sub: sub}, nil
+}
+
+// WatchGotRedemptionSignature is a free log subscription operation binding the contract event 0x7f7d7327762d01d2c4a552ea0be2bc5a76264574a80aa78083e691a840e509f2.
+//
+// Solidity: event GotRedemptionSignature(address indexed _depositContractAddress, bytes32 indexed _digest, bytes32 _r, bytes32 _s, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchGotRedemptionSignature(opts *bind.WatchOpts, sink chan<- *TBTCSystemGotRedemptionSignature, _depositContractAddress []common.Address, _digest [][32]byte) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _digestRule []interface{}
+	for _, _digestItem := range _digest {
+		_digestRule = append(_digestRule, _digestItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "GotRedemptionSignature", _depositContractAddressRule, _digestRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemGotRedemptionSignature)
+				if err := _TBTCSystem.contract.UnpackLog(event, "GotRedemptionSignature", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseGotRedemptionSignature is a log parse operation binding the contract event 0x7f7d7327762d01d2c4a552ea0be2bc5a76264574a80aa78083e691a840e509f2.
+//
+// Solidity: event GotRedemptionSignature(address indexed _depositContractAddress, bytes32 indexed _digest, bytes32 _r, bytes32 _s, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseGotRedemptionSignature(log types.Log) (*TBTCSystemGotRedemptionSignature, error) {
+	event := new(TBTCSystemGotRedemptionSignature)
+	if err := _TBTCSystem.contract.UnpackLog(event, "GotRedemptionSignature", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemKeepFactoriesUpdateStartedIterator is returned from FilterKeepFactoriesUpdateStarted and is used to iterate over the raw logs and unpacked data for KeepFactoriesUpdateStarted events raised by the TBTCSystem contract.
+type TBTCSystemKeepFactoriesUpdateStartedIterator struct {
+	Event *TBTCSystemKeepFactoriesUpdateStarted // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemKeepFactoriesUpdateStartedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemKeepFactoriesUpdateStarted)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemKeepFactoriesUpdateStarted)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemKeepFactoriesUpdateStartedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemKeepFactoriesUpdateStartedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemKeepFactoriesUpdateStarted represents a KeepFactoriesUpdateStarted event raised by the TBTCSystem contract.
+type TBTCSystemKeepFactoriesUpdateStarted struct {
+	KeepStakedFactory  common.Address
+	FullyBackedFactory common.Address
+	FactorySelector    common.Address
+	Timestamp          *big.Int
+	Raw                types.Log // Blockchain specific contextual infos
+}
+
+// FilterKeepFactoriesUpdateStarted is a free log retrieval operation binding the contract event 0x1608ec8025d64cdb0ed78e62a67d271a33b9d738842a6eb6e6449bc3afab6dca.
+//
+// Solidity: event KeepFactoriesUpdateStarted(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterKeepFactoriesUpdateStarted(opts *bind.FilterOpts) (*TBTCSystemKeepFactoriesUpdateStartedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "KeepFactoriesUpdateStarted")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemKeepFactoriesUpdateStartedIterator{contract: _TBTCSystem.contract, event: "KeepFactoriesUpdateStarted", logs: logs, sub: sub}, nil
+}
+
+// WatchKeepFactoriesUpdateStarted is a free log subscription operation binding the contract event 0x1608ec8025d64cdb0ed78e62a67d271a33b9d738842a6eb6e6449bc3afab6dca.
+//
+// Solidity: event KeepFactoriesUpdateStarted(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchKeepFactoriesUpdateStarted(opts *bind.WatchOpts, sink chan<- *TBTCSystemKeepFactoriesUpdateStarted) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "KeepFactoriesUpdateStarted")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemKeepFactoriesUpdateStarted)
+				if err := _TBTCSystem.contract.UnpackLog(event, "KeepFactoriesUpdateStarted", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseKeepFactoriesUpdateStarted is a log parse operation binding the contract event 0x1608ec8025d64cdb0ed78e62a67d271a33b9d738842a6eb6e6449bc3afab6dca.
+//
+// Solidity: event KeepFactoriesUpdateStarted(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseKeepFactoriesUpdateStarted(log types.Log) (*TBTCSystemKeepFactoriesUpdateStarted, error) {
+	event := new(TBTCSystemKeepFactoriesUpdateStarted)
+	if err := _TBTCSystem.contract.UnpackLog(event, "KeepFactoriesUpdateStarted", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemKeepFactoriesUpdatedIterator is returned from FilterKeepFactoriesUpdated and is used to iterate over the raw logs and unpacked data for KeepFactoriesUpdated events raised by the TBTCSystem contract.
+type TBTCSystemKeepFactoriesUpdatedIterator struct {
+	Event *TBTCSystemKeepFactoriesUpdated // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemKeepFactoriesUpdatedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemKeepFactoriesUpdated)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemKeepFactoriesUpdated)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemKeepFactoriesUpdatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemKeepFactoriesUpdatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemKeepFactoriesUpdated represents a KeepFactoriesUpdated event raised by the TBTCSystem contract.
+type TBTCSystemKeepFactoriesUpdated struct {
+	KeepStakedFactory  common.Address
+	FullyBackedFactory common.Address
+	FactorySelector    common.Address
+	Raw                types.Log // Blockchain specific contextual infos
+}
+
+// FilterKeepFactoriesUpdated is a free log retrieval operation binding the contract event 0x75cd06e2a95bd62ad447184bf0950b3af3aabd0960994d09da9724686d0c1720.
+//
+// Solidity: event KeepFactoriesUpdated(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector)
+func (_TBTCSystem *TBTCSystemFilterer) FilterKeepFactoriesUpdated(opts *bind.FilterOpts) (*TBTCSystemKeepFactoriesUpdatedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "KeepFactoriesUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemKeepFactoriesUpdatedIterator{contract: _TBTCSystem.contract, event: "KeepFactoriesUpdated", logs: logs, sub: sub}, nil
+}
+
+// WatchKeepFactoriesUpdated is a free log subscription operation binding the contract event 0x75cd06e2a95bd62ad447184bf0950b3af3aabd0960994d09da9724686d0c1720.
+//
+// Solidity: event KeepFactoriesUpdated(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector)
+func (_TBTCSystem *TBTCSystemFilterer) WatchKeepFactoriesUpdated(opts *bind.WatchOpts, sink chan<- *TBTCSystemKeepFactoriesUpdated) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "KeepFactoriesUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemKeepFactoriesUpdated)
+				if err := _TBTCSystem.contract.UnpackLog(event, "KeepFactoriesUpdated", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseKeepFactoriesUpdated is a log parse operation binding the contract event 0x75cd06e2a95bd62ad447184bf0950b3af3aabd0960994d09da9724686d0c1720.
+//
+// Solidity: event KeepFactoriesUpdated(address _keepStakedFactory, address _fullyBackedFactory, address _factorySelector)
+func (_TBTCSystem *TBTCSystemFilterer) ParseKeepFactoriesUpdated(log types.Log) (*TBTCSystemKeepFactoriesUpdated, error) {
+	event := new(TBTCSystemKeepFactoriesUpdated)
+	if err := _TBTCSystem.contract.UnpackLog(event, "KeepFactoriesUpdated", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemLiquidatedIterator is returned from FilterLiquidated and is used to iterate over the raw logs and unpacked data for Liquidated events raised by the TBTCSystem contract.
+type TBTCSystemLiquidatedIterator struct {
+	Event *TBTCSystemLiquidated // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemLiquidatedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemLiquidated)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemLiquidated)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemLiquidatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemLiquidatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemLiquidated represents a Liquidated event raised by the TBTCSystem contract.
+type TBTCSystemLiquidated struct {
+	DepositContractAddress common.Address
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterLiquidated is a free log retrieval operation binding the contract event 0xa5ee7a2b0254fce91deed604506790ed7fa072d0b14cba4859c3bc8955b9caac.
+//
+// Solidity: event Liquidated(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterLiquidated(opts *bind.FilterOpts, _depositContractAddress []common.Address) (*TBTCSystemLiquidatedIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "Liquidated", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemLiquidatedIterator{contract: _TBTCSystem.contract, event: "Liquidated", logs: logs, sub: sub}, nil
+}
+
+// WatchLiquidated is a free log subscription operation binding the contract event 0xa5ee7a2b0254fce91deed604506790ed7fa072d0b14cba4859c3bc8955b9caac.
+//
+// Solidity: event Liquidated(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchLiquidated(opts *bind.WatchOpts, sink chan<- *TBTCSystemLiquidated, _depositContractAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "Liquidated", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemLiquidated)
+				if err := _TBTCSystem.contract.UnpackLog(event, "Liquidated", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseLiquidated is a log parse operation binding the contract event 0xa5ee7a2b0254fce91deed604506790ed7fa072d0b14cba4859c3bc8955b9caac.
+//
+// Solidity: event Liquidated(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseLiquidated(log types.Log) (*TBTCSystemLiquidated, error) {
+	event := new(TBTCSystemLiquidated)
+	if err := _TBTCSystem.contract.UnpackLog(event, "Liquidated", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemLotSizesUpdateStartedIterator is returned from FilterLotSizesUpdateStarted and is used to iterate over the raw logs and unpacked data for LotSizesUpdateStarted events raised by the TBTCSystem contract.
+type TBTCSystemLotSizesUpdateStartedIterator struct {
+	Event *TBTCSystemLotSizesUpdateStarted // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemLotSizesUpdateStartedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemLotSizesUpdateStarted)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemLotSizesUpdateStarted)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemLotSizesUpdateStartedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemLotSizesUpdateStartedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemLotSizesUpdateStarted represents a LotSizesUpdateStarted event raised by the TBTCSystem contract.
+type TBTCSystemLotSizesUpdateStarted struct {
+	LotSizes  []uint64
+	Timestamp *big.Int
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterLotSizesUpdateStarted is a free log retrieval operation binding the contract event 0xffb1e2bce3c7a63d0cac5492540bd370e1156621adde36cd481262c2846a2b7b.
+//
+// Solidity: event LotSizesUpdateStarted(uint64[] _lotSizes, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterLotSizesUpdateStarted(opts *bind.FilterOpts) (*TBTCSystemLotSizesUpdateStartedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "LotSizesUpdateStarted")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemLotSizesUpdateStartedIterator{contract: _TBTCSystem.contract, event: "LotSizesUpdateStarted", logs: logs, sub: sub}, nil
+}
+
+// WatchLotSizesUpdateStarted is a free log subscription operation binding the contract event 0xffb1e2bce3c7a63d0cac5492540bd370e1156621adde36cd481262c2846a2b7b.
+//
+// Solidity: event LotSizesUpdateStarted(uint64[] _lotSizes, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchLotSizesUpdateStarted(opts *bind.WatchOpts, sink chan<- *TBTCSystemLotSizesUpdateStarted) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "LotSizesUpdateStarted")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemLotSizesUpdateStarted)
+				if err := _TBTCSystem.contract.UnpackLog(event, "LotSizesUpdateStarted", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseLotSizesUpdateStarted is a log parse operation binding the contract event 0xffb1e2bce3c7a63d0cac5492540bd370e1156621adde36cd481262c2846a2b7b.
+//
+// Solidity: event LotSizesUpdateStarted(uint64[] _lotSizes, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseLotSizesUpdateStarted(log types.Log) (*TBTCSystemLotSizesUpdateStarted, error) {
+	event := new(TBTCSystemLotSizesUpdateStarted)
+	if err := _TBTCSystem.contract.UnpackLog(event, "LotSizesUpdateStarted", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemLotSizesUpdatedIterator is returned from FilterLotSizesUpdated and is used to iterate over the raw logs and unpacked data for LotSizesUpdated events raised by the TBTCSystem contract.
+type TBTCSystemLotSizesUpdatedIterator struct {
+	Event *TBTCSystemLotSizesUpdated // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemLotSizesUpdatedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemLotSizesUpdated)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemLotSizesUpdated)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemLotSizesUpdatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemLotSizesUpdatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemLotSizesUpdated represents a LotSizesUpdated event raised by the TBTCSystem contract.
+type TBTCSystemLotSizesUpdated struct {
+	LotSizes []uint64
+	Raw      types.Log // Blockchain specific contextual infos
+}
+
+// FilterLotSizesUpdated is a free log retrieval operation binding the contract event 0xa801e49d33e856d89d06e647753d9d9dda3d0b0520c4346290ada455a00cafcc.
+//
+// Solidity: event LotSizesUpdated(uint64[] _lotSizes)
+func (_TBTCSystem *TBTCSystemFilterer) FilterLotSizesUpdated(opts *bind.FilterOpts) (*TBTCSystemLotSizesUpdatedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "LotSizesUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemLotSizesUpdatedIterator{contract: _TBTCSystem.contract, event: "LotSizesUpdated", logs: logs, sub: sub}, nil
+}
+
+// WatchLotSizesUpdated is a free log subscription operation binding the contract event 0xa801e49d33e856d89d06e647753d9d9dda3d0b0520c4346290ada455a00cafcc.
+//
+// Solidity: event LotSizesUpdated(uint64[] _lotSizes)
+func (_TBTCSystem *TBTCSystemFilterer) WatchLotSizesUpdated(opts *bind.WatchOpts, sink chan<- *TBTCSystemLotSizesUpdated) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "LotSizesUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemLotSizesUpdated)
+				if err := _TBTCSystem.contract.UnpackLog(event, "LotSizesUpdated", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseLotSizesUpdated is a log parse operation binding the contract event 0xa801e49d33e856d89d06e647753d9d9dda3d0b0520c4346290ada455a00cafcc.
+//
+// Solidity: event LotSizesUpdated(uint64[] _lotSizes)
+func (_TBTCSystem *TBTCSystemFilterer) ParseLotSizesUpdated(log types.Log) (*TBTCSystemLotSizesUpdated, error) {
+	event := new(TBTCSystemLotSizesUpdated)
+	if err := _TBTCSystem.contract.UnpackLog(event, "LotSizesUpdated", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the TBTCSystem contract.
+type TBTCSystemOwnershipTransferredIterator struct {
+	Event *TBTCSystemOwnershipTransferred // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemOwnershipTransferredIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemOwnershipTransferred)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemOwnershipTransferred)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemOwnershipTransferredIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemOwnershipTransferredIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemOwnershipTransferred represents a OwnershipTransferred event raised by the TBTCSystem contract.
+type TBTCSystemOwnershipTransferred struct {
+	PreviousOwner common.Address
+	NewOwner      common.Address
+	Raw           types.Log // Blockchain specific contextual infos
+}
+
+// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
+//
+// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
+func (_TBTCSystem *TBTCSystemFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*TBTCSystemOwnershipTransferredIterator, error) {
+
+	var previousOwnerRule []interface{}
+	for _, previousOwnerItem := range previousOwner {
+		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
+	}
+	var newOwnerRule []interface{}
+	for _, newOwnerItem := range newOwner {
+		newOwnerRule = append(newOwnerRule, newOwnerItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemOwnershipTransferredIterator{contract: _TBTCSystem.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
+}
+
+// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
+//
+// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
+func (_TBTCSystem *TBTCSystemFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *TBTCSystemOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {
+
+	var previousOwnerRule []interface{}
+	for _, previousOwnerItem := range previousOwner {
+		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
+	}
+	var newOwnerRule []interface{}
+	for _, newOwnerItem := range newOwner {
+		newOwnerRule = append(newOwnerRule, newOwnerItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemOwnershipTransferred)
+				if err := _TBTCSystem.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
+//
+// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
+func (_TBTCSystem *TBTCSystemFilterer) ParseOwnershipTransferred(log types.Log) (*TBTCSystemOwnershipTransferred, error) {
+	event := new(TBTCSystemOwnershipTransferred)
+	if err := _TBTCSystem.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemRedeemedIterator is returned from FilterRedeemed and is used to iterate over the raw logs and unpacked data for Redeemed events raised by the TBTCSystem contract.
+type TBTCSystemRedeemedIterator struct {
+	Event *TBTCSystemRedeemed // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemRedeemedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemRedeemed)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemRedeemed)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemRedeemedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemRedeemedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemRedeemed represents a Redeemed event raised by the TBTCSystem contract.
+type TBTCSystemRedeemed struct {
+	DepositContractAddress common.Address
+	Txid                   [32]byte
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterRedeemed is a free log retrieval operation binding the contract event 0x44b7f176bcc739b54bd0800fe491cbdea19df7d4d6b19c281462e6b4fc504344.
+//
+// Solidity: event Redeemed(address indexed _depositContractAddress, bytes32 indexed _txid, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterRedeemed(opts *bind.FilterOpts, _depositContractAddress []common.Address, _txid [][32]byte) (*TBTCSystemRedeemedIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _txidRule []interface{}
+	for _, _txidItem := range _txid {
+		_txidRule = append(_txidRule, _txidItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "Redeemed", _depositContractAddressRule, _txidRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemRedeemedIterator{contract: _TBTCSystem.contract, event: "Redeemed", logs: logs, sub: sub}, nil
+}
+
+// WatchRedeemed is a free log subscription operation binding the contract event 0x44b7f176bcc739b54bd0800fe491cbdea19df7d4d6b19c281462e6b4fc504344.
+//
+// Solidity: event Redeemed(address indexed _depositContractAddress, bytes32 indexed _txid, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchRedeemed(opts *bind.WatchOpts, sink chan<- *TBTCSystemRedeemed, _depositContractAddress []common.Address, _txid [][32]byte) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _txidRule []interface{}
+	for _, _txidItem := range _txid {
+		_txidRule = append(_txidRule, _txidItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "Redeemed", _depositContractAddressRule, _txidRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemRedeemed)
+				if err := _TBTCSystem.contract.UnpackLog(event, "Redeemed", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseRedeemed is a log parse operation binding the contract event 0x44b7f176bcc739b54bd0800fe491cbdea19df7d4d6b19c281462e6b4fc504344.
+//
+// Solidity: event Redeemed(address indexed _depositContractAddress, bytes32 indexed _txid, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseRedeemed(log types.Log) (*TBTCSystemRedeemed, error) {
+	event := new(TBTCSystemRedeemed)
+	if err := _TBTCSystem.contract.UnpackLog(event, "Redeemed", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemRedemptionRequestedIterator is returned from FilterRedemptionRequested and is used to iterate over the raw logs and unpacked data for RedemptionRequested events raised by the TBTCSystem contract.
+type TBTCSystemRedemptionRequestedIterator struct {
+	Event *TBTCSystemRedemptionRequested // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemRedemptionRequestedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemRedemptionRequested)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemRedemptionRequested)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemRedemptionRequestedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemRedemptionRequestedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemRedemptionRequested represents a RedemptionRequested event raised by the TBTCSystem contract.
+type TBTCSystemRedemptionRequested struct {
+	DepositContractAddress common.Address
+	Requester              common.Address
+	Digest                 [32]byte
+	UtxoValue              *big.Int
+	RedeemerOutputScript   []byte
+	RequestedFee           *big.Int
+	Outpoint               []byte
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterRedemptionRequested is a free log retrieval operation binding the contract event 0x7959c380174061a21a3ba80243a032ba9cd10dc8bd1736d7e835c94e97a35a98.
+//
+// Solidity: event RedemptionRequested(address indexed _depositContractAddress, address indexed _requester, bytes32 indexed _digest, uint256 _utxoValue, bytes _redeemerOutputScript, uint256 _requestedFee, bytes _outpoint)
+func (_TBTCSystem *TBTCSystemFilterer) FilterRedemptionRequested(opts *bind.FilterOpts, _depositContractAddress []common.Address, _requester []common.Address, _digest [][32]byte) (*TBTCSystemRedemptionRequestedIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _requesterRule []interface{}
+	for _, _requesterItem := range _requester {
+		_requesterRule = append(_requesterRule, _requesterItem)
+	}
+	var _digestRule []interface{}
+	for _, _digestItem := range _digest {
+		_digestRule = append(_digestRule, _digestItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "RedemptionRequested", _depositContractAddressRule, _requesterRule, _digestRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemRedemptionRequestedIterator{contract: _TBTCSystem.contract, event: "RedemptionRequested", logs: logs, sub: sub}, nil
+}
+
+// WatchRedemptionRequested is a free log subscription operation binding the contract event 0x7959c380174061a21a3ba80243a032ba9cd10dc8bd1736d7e835c94e97a35a98.
+//
+// Solidity: event RedemptionRequested(address indexed _depositContractAddress, address indexed _requester, bytes32 indexed _digest, uint256 _utxoValue, bytes _redeemerOutputScript, uint256 _requestedFee, bytes _outpoint)
+func (_TBTCSystem *TBTCSystemFilterer) WatchRedemptionRequested(opts *bind.WatchOpts, sink chan<- *TBTCSystemRedemptionRequested, _depositContractAddress []common.Address, _requester []common.Address, _digest [][32]byte) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+	var _requesterRule []interface{}
+	for _, _requesterItem := range _requester {
+		_requesterRule = append(_requesterRule, _requesterItem)
+	}
+	var _digestRule []interface{}
+	for _, _digestItem := range _digest {
+		_digestRule = append(_digestRule, _digestItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "RedemptionRequested", _depositContractAddressRule, _requesterRule, _digestRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemRedemptionRequested)
+				if err := _TBTCSystem.contract.UnpackLog(event, "RedemptionRequested", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseRedemptionRequested is a log parse operation binding the contract event 0x7959c380174061a21a3ba80243a032ba9cd10dc8bd1736d7e835c94e97a35a98.
+//
+// Solidity: event RedemptionRequested(address indexed _depositContractAddress, address indexed _requester, bytes32 indexed _digest, uint256 _utxoValue, bytes _redeemerOutputScript, uint256 _requestedFee, bytes _outpoint)
+func (_TBTCSystem *TBTCSystemFilterer) ParseRedemptionRequested(log types.Log) (*TBTCSystemRedemptionRequested, error) {
+	event := new(TBTCSystemRedemptionRequested)
+	if err := _TBTCSystem.contract.UnpackLog(event, "RedemptionRequested", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemRegisteredPubkeyIterator is returned from FilterRegisteredPubkey and is used to iterate over the raw logs and unpacked data for RegisteredPubkey events raised by the TBTCSystem contract.
+type TBTCSystemRegisteredPubkeyIterator struct {
+	Event *TBTCSystemRegisteredPubkey // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemRegisteredPubkeyIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemRegisteredPubkey)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemRegisteredPubkey)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemRegisteredPubkeyIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemRegisteredPubkeyIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemRegisteredPubkey represents a RegisteredPubkey event raised by the TBTCSystem contract.
+type TBTCSystemRegisteredPubkey struct {
+	DepositContractAddress common.Address
+	SigningGroupPubkeyX    [32]byte
+	SigningGroupPubkeyY    [32]byte
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterRegisteredPubkey is a free log retrieval operation binding the contract event 0x8ee737ab16909c4e9d1b750814a4393c9f84ab5d3a29c08c313b783fc846ae33.
+//
+// Solidity: event RegisteredPubkey(address indexed _depositContractAddress, bytes32 _signingGroupPubkeyX, bytes32 _signingGroupPubkeyY, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterRegisteredPubkey(opts *bind.FilterOpts, _depositContractAddress []common.Address) (*TBTCSystemRegisteredPubkeyIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "RegisteredPubkey", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemRegisteredPubkeyIterator{contract: _TBTCSystem.contract, event: "RegisteredPubkey", logs: logs, sub: sub}, nil
+}
+
+// WatchRegisteredPubkey is a free log subscription operation binding the contract event 0x8ee737ab16909c4e9d1b750814a4393c9f84ab5d3a29c08c313b783fc846ae33.
+//
+// Solidity: event RegisteredPubkey(address indexed _depositContractAddress, bytes32 _signingGroupPubkeyX, bytes32 _signingGroupPubkeyY, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchRegisteredPubkey(opts *bind.WatchOpts, sink chan<- *TBTCSystemRegisteredPubkey, _depositContractAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "RegisteredPubkey", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemRegisteredPubkey)
+				if err := _TBTCSystem.contract.UnpackLog(event, "RegisteredPubkey", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseRegisteredPubkey is a log parse operation binding the contract event 0x8ee737ab16909c4e9d1b750814a4393c9f84ab5d3a29c08c313b783fc846ae33.
+//
+// Solidity: event RegisteredPubkey(address indexed _depositContractAddress, bytes32 _signingGroupPubkeyX, bytes32 _signingGroupPubkeyY, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseRegisteredPubkey(log types.Log) (*TBTCSystemRegisteredPubkey, error) {
+	event := new(TBTCSystemRegisteredPubkey)
+	if err := _TBTCSystem.contract.UnpackLog(event, "RegisteredPubkey", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemSetupFailedIterator is returned from FilterSetupFailed and is used to iterate over the raw logs and unpacked data for SetupFailed events raised by the TBTCSystem contract.
+type TBTCSystemSetupFailedIterator struct {
+	Event *TBTCSystemSetupFailed // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemSetupFailedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemSetupFailed)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemSetupFailed)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemSetupFailedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemSetupFailedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemSetupFailed represents a SetupFailed event raised by the TBTCSystem contract.
+type TBTCSystemSetupFailed struct {
+	DepositContractAddress common.Address
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterSetupFailed is a free log retrieval operation binding the contract event 0x8fd2cfb62a35fccc1ecef829f83a6c2f840b73dad49d3eaaa402909752086d4b.
+//
+// Solidity: event SetupFailed(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterSetupFailed(opts *bind.FilterOpts, _depositContractAddress []common.Address) (*TBTCSystemSetupFailedIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "SetupFailed", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemSetupFailedIterator{contract: _TBTCSystem.contract, event: "SetupFailed", logs: logs, sub: sub}, nil
+}
+
+// WatchSetupFailed is a free log subscription operation binding the contract event 0x8fd2cfb62a35fccc1ecef829f83a6c2f840b73dad49d3eaaa402909752086d4b.
+//
+// Solidity: event SetupFailed(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchSetupFailed(opts *bind.WatchOpts, sink chan<- *TBTCSystemSetupFailed, _depositContractAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "SetupFailed", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemSetupFailed)
+				if err := _TBTCSystem.contract.UnpackLog(event, "SetupFailed", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseSetupFailed is a log parse operation binding the contract event 0x8fd2cfb62a35fccc1ecef829f83a6c2f840b73dad49d3eaaa402909752086d4b.
+//
+// Solidity: event SetupFailed(address indexed _depositContractAddress, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseSetupFailed(log types.Log) (*TBTCSystemSetupFailed, error) {
+	event := new(TBTCSystemSetupFailed)
+	if err := _TBTCSystem.contract.UnpackLog(event, "SetupFailed", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemSignerFeeDivisorUpdateStartedIterator is returned from FilterSignerFeeDivisorUpdateStarted and is used to iterate over the raw logs and unpacked data for SignerFeeDivisorUpdateStarted events raised by the TBTCSystem contract.
+type TBTCSystemSignerFeeDivisorUpdateStartedIterator struct {
+	Event *TBTCSystemSignerFeeDivisorUpdateStarted // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemSignerFeeDivisorUpdateStartedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemSignerFeeDivisorUpdateStarted)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemSignerFeeDivisorUpdateStarted)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemSignerFeeDivisorUpdateStartedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemSignerFeeDivisorUpdateStartedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemSignerFeeDivisorUpdateStarted represents a SignerFeeDivisorUpdateStarted event raised by the TBTCSystem contract.
+type TBTCSystemSignerFeeDivisorUpdateStarted struct {
+	SignerFeeDivisor uint16
+	Timestamp        *big.Int
+	Raw              types.Log // Blockchain specific contextual infos
+}
+
+// FilterSignerFeeDivisorUpdateStarted is a free log retrieval operation binding the contract event 0x38cb7049f0daf658ca989e9ef6b850ef11e3740ff07a0c16706042c39adf48fc.
+//
+// Solidity: event SignerFeeDivisorUpdateStarted(uint16 _signerFeeDivisor, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterSignerFeeDivisorUpdateStarted(opts *bind.FilterOpts) (*TBTCSystemSignerFeeDivisorUpdateStartedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "SignerFeeDivisorUpdateStarted")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemSignerFeeDivisorUpdateStartedIterator{contract: _TBTCSystem.contract, event: "SignerFeeDivisorUpdateStarted", logs: logs, sub: sub}, nil
+}
+
+// WatchSignerFeeDivisorUpdateStarted is a free log subscription operation binding the contract event 0x38cb7049f0daf658ca989e9ef6b850ef11e3740ff07a0c16706042c39adf48fc.
+//
+// Solidity: event SignerFeeDivisorUpdateStarted(uint16 _signerFeeDivisor, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchSignerFeeDivisorUpdateStarted(opts *bind.WatchOpts, sink chan<- *TBTCSystemSignerFeeDivisorUpdateStarted) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "SignerFeeDivisorUpdateStarted")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemSignerFeeDivisorUpdateStarted)
+				if err := _TBTCSystem.contract.UnpackLog(event, "SignerFeeDivisorUpdateStarted", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseSignerFeeDivisorUpdateStarted is a log parse operation binding the contract event 0x38cb7049f0daf658ca989e9ef6b850ef11e3740ff07a0c16706042c39adf48fc.
+//
+// Solidity: event SignerFeeDivisorUpdateStarted(uint16 _signerFeeDivisor, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseSignerFeeDivisorUpdateStarted(log types.Log) (*TBTCSystemSignerFeeDivisorUpdateStarted, error) {
+	event := new(TBTCSystemSignerFeeDivisorUpdateStarted)
+	if err := _TBTCSystem.contract.UnpackLog(event, "SignerFeeDivisorUpdateStarted", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemSignerFeeDivisorUpdatedIterator is returned from FilterSignerFeeDivisorUpdated and is used to iterate over the raw logs and unpacked data for SignerFeeDivisorUpdated events raised by the TBTCSystem contract.
+type TBTCSystemSignerFeeDivisorUpdatedIterator struct {
+	Event *TBTCSystemSignerFeeDivisorUpdated // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemSignerFeeDivisorUpdatedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemSignerFeeDivisorUpdated)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemSignerFeeDivisorUpdated)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemSignerFeeDivisorUpdatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemSignerFeeDivisorUpdatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemSignerFeeDivisorUpdated represents a SignerFeeDivisorUpdated event raised by the TBTCSystem contract.
+type TBTCSystemSignerFeeDivisorUpdated struct {
+	SignerFeeDivisor uint16
+	Raw              types.Log // Blockchain specific contextual infos
+}
+
+// FilterSignerFeeDivisorUpdated is a free log retrieval operation binding the contract event 0x236dec26d53c6a51390e98ed703106e132fd062b0e38b8a9cf8b4d13f47952c8.
+//
+// Solidity: event SignerFeeDivisorUpdated(uint16 _signerFeeDivisor)
+func (_TBTCSystem *TBTCSystemFilterer) FilterSignerFeeDivisorUpdated(opts *bind.FilterOpts) (*TBTCSystemSignerFeeDivisorUpdatedIterator, error) {
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "SignerFeeDivisorUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemSignerFeeDivisorUpdatedIterator{contract: _TBTCSystem.contract, event: "SignerFeeDivisorUpdated", logs: logs, sub: sub}, nil
+}
+
+// WatchSignerFeeDivisorUpdated is a free log subscription operation binding the contract event 0x236dec26d53c6a51390e98ed703106e132fd062b0e38b8a9cf8b4d13f47952c8.
+//
+// Solidity: event SignerFeeDivisorUpdated(uint16 _signerFeeDivisor)
+func (_TBTCSystem *TBTCSystemFilterer) WatchSignerFeeDivisorUpdated(opts *bind.WatchOpts, sink chan<- *TBTCSystemSignerFeeDivisorUpdated) (event.Subscription, error) {
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "SignerFeeDivisorUpdated")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemSignerFeeDivisorUpdated)
+				if err := _TBTCSystem.contract.UnpackLog(event, "SignerFeeDivisorUpdated", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseSignerFeeDivisorUpdated is a log parse operation binding the contract event 0x236dec26d53c6a51390e98ed703106e132fd062b0e38b8a9cf8b4d13f47952c8.
+//
+// Solidity: event SignerFeeDivisorUpdated(uint16 _signerFeeDivisor)
+func (_TBTCSystem *TBTCSystemFilterer) ParseSignerFeeDivisorUpdated(log types.Log) (*TBTCSystemSignerFeeDivisorUpdated, error) {
+	event := new(TBTCSystemSignerFeeDivisorUpdated)
+	if err := _TBTCSystem.contract.UnpackLog(event, "SignerFeeDivisorUpdated", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+// TBTCSystemStartedLiquidationIterator is returned from FilterStartedLiquidation and is used to iterate over the raw logs and unpacked data for StartedLiquidation events raised by the TBTCSystem contract.
+type TBTCSystemStartedLiquidationIterator struct {
+	Event *TBTCSystemStartedLiquidation // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *TBTCSystemStartedLiquidationIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(TBTCSystemStartedLiquidation)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(TBTCSystemStartedLiquidation)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error returns any retrieval or parsing error occurred during filtering.
+func (it *TBTCSystemStartedLiquidationIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *TBTCSystemStartedLiquidationIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// TBTCSystemStartedLiquidation represents a StartedLiquidation event raised by the TBTCSystem contract.
+type TBTCSystemStartedLiquidation struct {
+	DepositContractAddress common.Address
+	WasFraud               bool
+	Timestamp              *big.Int
+	Raw                    types.Log // Blockchain specific contextual infos
+}
+
+// FilterStartedLiquidation is a free log retrieval operation binding the contract event 0xbef11c059eefba82a15aea8a3a89c86fd08d7711c88fa7daea2632a55488510c.
+//
+// Solidity: event StartedLiquidation(address indexed _depositContractAddress, bool _wasFraud, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) FilterStartedLiquidation(opts *bind.FilterOpts, _depositContractAddress []common.Address) (*TBTCSystemStartedLiquidationIterator, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.FilterLogs(opts, "StartedLiquidation", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return &TBTCSystemStartedLiquidationIterator{contract: _TBTCSystem.contract, event: "StartedLiquidation", logs: logs, sub: sub}, nil
+}
+
+// WatchStartedLiquidation is a free log subscription operation binding the contract event 0xbef11c059eefba82a15aea8a3a89c86fd08d7711c88fa7daea2632a55488510c.
+//
+// Solidity: event StartedLiquidation(address indexed _depositContractAddress, bool _wasFraud, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) WatchStartedLiquidation(opts *bind.WatchOpts, sink chan<- *TBTCSystemStartedLiquidation, _depositContractAddress []common.Address) (event.Subscription, error) {
+
+	var _depositContractAddressRule []interface{}
+	for _, _depositContractAddressItem := range _depositContractAddress {
+		_depositContractAddressRule = append(_depositContractAddressRule, _depositContractAddressItem)
+	}
+
+	logs, sub, err := _TBTCSystem.contract.WatchLogs(opts, "StartedLiquidation", _depositContractAddressRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(TBTCSystemStartedLiquidation)
+				if err := _TBTCSystem.contract.UnpackLog(event, "StartedLiquidation", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ParseStartedLiquidation is a log parse operation binding the contract event 0xbef11c059eefba82a15aea8a3a89c86fd08d7711c88fa7daea2632a55488510c.
+//
+// Solidity: event StartedLiquidation(address indexed _depositContractAddress, bool _wasFraud, uint256 _timestamp)
+func (_TBTCSystem *TBTCSystemFilterer) ParseStartedLiquidation(log types.Log) (*TBTCSystemStartedLiquidation, error) {
+	event := new(TBTCSystemStartedLiquidation)
+	if err := _TBTCSystem.contract.UnpackLog(event, "StartedLiquidation", log); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
diff --git a/pkg/chain/ethereum/gen/contract/.keep b/pkg/chain/ethereum/gen/contract/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/chain/ethereum/gen/contract/Deposit.go b/pkg/chain/ethereum/gen/contract/Deposit.go
new file mode 100644
index 000000000..ebba81f54
--- /dev/null
+++ b/pkg/chain/ethereum/gen/contract/Deposit.go
@@ -0,0 +1,3791 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package contract
+
+import (
+	"fmt"
+	"math/big"
+	"strings"
+	"sync"
+
+	ethereumabi "github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/accounts/keystore"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+
+	"github.com/ipfs/go-log"
+
+	"github.com/keep-network/keep-common/pkg/chain/ethereum/ethutil"
+	abi "github.com/keep-network/tbtc/pkg/chain/ethereum/gen/abi/deposit"
+)
+
+// Create a package-level logger for this contract. The logger exists at
+// package level so that the logger is registered at startup and can be
+// included or excluded from logging at startup by name.
+var dLogger = log.Logger("keep-contract-Deposit")
+
+type Deposit struct {
+	contract          *abi.Deposit
+	contractAddress   common.Address
+	contractABI       *ethereumabi.ABI
+	caller            bind.ContractCaller
+	transactor        bind.ContractTransactor
+	callerOptions     *bind.CallOpts
+	transactorOptions *bind.TransactOpts
+	errorResolver     *ethutil.ErrorResolver
+	nonceManager      *ethutil.NonceManager
+	miningWaiter      *ethutil.MiningWaiter
+
+	transactionMutex *sync.Mutex
+}
+
+func NewDeposit(
+	contractAddress common.Address,
+	accountKey *keystore.Key,
+	backend bind.ContractBackend,
+	nonceManager *ethutil.NonceManager,
+	miningWaiter *ethutil.MiningWaiter,
+	transactionMutex *sync.Mutex,
+) (*Deposit, error) {
+	callerOptions := &bind.CallOpts{
+		From: accountKey.Address,
+	}
+
+	transactorOptions := bind.NewKeyedTransactor(
+		accountKey.PrivateKey,
+	)
+
+	randomBeaconContract, err := abi.NewDeposit(
+		contractAddress,
+		backend,
+	)
+	if err != nil {
+		return nil, fmt.Errorf(
+			"failed to instantiate contract at address: %s [%v]",
+			contractAddress.String(),
+			err,
+		)
+	}
+
+	contractABI, err := ethereumabi.JSON(strings.NewReader(abi.DepositABI))
+	if err != nil {
+		return nil, fmt.Errorf("failed to instantiate ABI: [%v]", err)
+	}
+
+	return &Deposit{
+		contract:          randomBeaconContract,
+		contractAddress:   contractAddress,
+		contractABI:       &contractABI,
+		caller:            backend,
+		transactor:        backend,
+		callerOptions:     callerOptions,
+		transactorOptions: transactorOptions,
+		errorResolver:     ethutil.NewErrorResolver(backend, &contractABI, &contractAddress),
+		nonceManager:      nonceManager,
+		miningWaiter:      miningWaiter,
+		transactionMutex:  transactionMutex,
+	}, nil
+}
+
+// ----- Non-const Methods ------
+
+// Transaction submission.
+func (d *Deposit) ProvideRedemptionProof(
+	_txVersion [4]uint8,
+	_txInputVector []uint8,
+	_txOutputVector []uint8,
+	_txLocktime [4]uint8,
+	_merkleProof []uint8,
+	_txIndexInBlock *big.Int,
+	_bitcoinHeaders []uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction provideRedemptionProof",
+		"params: ",
+		fmt.Sprint(
+			_txVersion,
+			_txInputVector,
+			_txOutputVector,
+			_txLocktime,
+			_merkleProof,
+			_txIndexInBlock,
+			_bitcoinHeaders,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.ProvideRedemptionProof(
+		transactorOptions,
+		_txVersion,
+		_txInputVector,
+		_txOutputVector,
+		_txLocktime,
+		_merkleProof,
+		_txIndexInBlock,
+		_bitcoinHeaders,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"provideRedemptionProof",
+			_txVersion,
+			_txInputVector,
+			_txOutputVector,
+			_txLocktime,
+			_merkleProof,
+			_txIndexInBlock,
+			_bitcoinHeaders,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction provideRedemptionProof with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.ProvideRedemptionProof(
+				transactorOptions,
+				_txVersion,
+				_txInputVector,
+				_txOutputVector,
+				_txLocktime,
+				_merkleProof,
+				_txIndexInBlock,
+				_bitcoinHeaders,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"provideRedemptionProof",
+					_txVersion,
+					_txInputVector,
+					_txOutputVector,
+					_txLocktime,
+					_merkleProof,
+					_txIndexInBlock,
+					_bitcoinHeaders,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction provideRedemptionProof with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallProvideRedemptionProof(
+	_txVersion [4]uint8,
+	_txInputVector []uint8,
+	_txOutputVector []uint8,
+	_txLocktime [4]uint8,
+	_merkleProof []uint8,
+	_txIndexInBlock *big.Int,
+	_bitcoinHeaders []uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"provideRedemptionProof",
+		&result,
+		_txVersion,
+		_txInputVector,
+		_txOutputVector,
+		_txLocktime,
+		_merkleProof,
+		_txIndexInBlock,
+		_bitcoinHeaders,
+	)
+
+	return err
+}
+
+func (d *Deposit) ProvideRedemptionProofGasEstimate(
+	_txVersion [4]uint8,
+	_txInputVector []uint8,
+	_txOutputVector []uint8,
+	_txLocktime [4]uint8,
+	_merkleProof []uint8,
+	_txIndexInBlock *big.Int,
+	_bitcoinHeaders []uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"provideRedemptionProof",
+		d.contractABI,
+		d.transactor,
+		_txVersion,
+		_txInputVector,
+		_txOutputVector,
+		_txLocktime,
+		_merkleProof,
+		_txIndexInBlock,
+		_bitcoinHeaders,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) NotifyRedemptionProofTimedOut(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction notifyRedemptionProofTimedOut",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.NotifyRedemptionProofTimedOut(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"notifyRedemptionProofTimedOut",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction notifyRedemptionProofTimedOut with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.NotifyRedemptionProofTimedOut(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"notifyRedemptionProofTimedOut",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction notifyRedemptionProofTimedOut with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallNotifyRedemptionProofTimedOut(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"notifyRedemptionProofTimedOut",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) NotifyRedemptionProofTimedOutGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"notifyRedemptionProofTimedOut",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) NotifySignerSetupFailed(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction notifySignerSetupFailed",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.NotifySignerSetupFailed(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"notifySignerSetupFailed",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction notifySignerSetupFailed with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.NotifySignerSetupFailed(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"notifySignerSetupFailed",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction notifySignerSetupFailed with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallNotifySignerSetupFailed(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"notifySignerSetupFailed",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) NotifySignerSetupFailedGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"notifySignerSetupFailed",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) ProvideECDSAFraudProof(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+	_signedDigest [32]uint8,
+	_preimage []uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction provideECDSAFraudProof",
+		"params: ",
+		fmt.Sprint(
+			_v,
+			_r,
+			_s,
+			_signedDigest,
+			_preimage,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.ProvideECDSAFraudProof(
+		transactorOptions,
+		_v,
+		_r,
+		_s,
+		_signedDigest,
+		_preimage,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"provideECDSAFraudProof",
+			_v,
+			_r,
+			_s,
+			_signedDigest,
+			_preimage,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction provideECDSAFraudProof with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.ProvideECDSAFraudProof(
+				transactorOptions,
+				_v,
+				_r,
+				_s,
+				_signedDigest,
+				_preimage,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"provideECDSAFraudProof",
+					_v,
+					_r,
+					_s,
+					_signedDigest,
+					_preimage,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction provideECDSAFraudProof with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallProvideECDSAFraudProof(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+	_signedDigest [32]uint8,
+	_preimage []uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"provideECDSAFraudProof",
+		&result,
+		_v,
+		_r,
+		_s,
+		_signedDigest,
+		_preimage,
+	)
+
+	return err
+}
+
+func (d *Deposit) ProvideECDSAFraudProofGasEstimate(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+	_signedDigest [32]uint8,
+	_preimage []uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"provideECDSAFraudProof",
+		d.contractABI,
+		d.transactor,
+		_v,
+		_r,
+		_s,
+		_signedDigest,
+		_preimage,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) IncreaseRedemptionFee(
+	_previousOutputValueBytes [8]uint8,
+	_newOutputValueBytes [8]uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction increaseRedemptionFee",
+		"params: ",
+		fmt.Sprint(
+			_previousOutputValueBytes,
+			_newOutputValueBytes,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.IncreaseRedemptionFee(
+		transactorOptions,
+		_previousOutputValueBytes,
+		_newOutputValueBytes,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"increaseRedemptionFee",
+			_previousOutputValueBytes,
+			_newOutputValueBytes,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction increaseRedemptionFee with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.IncreaseRedemptionFee(
+				transactorOptions,
+				_previousOutputValueBytes,
+				_newOutputValueBytes,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"increaseRedemptionFee",
+					_previousOutputValueBytes,
+					_newOutputValueBytes,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction increaseRedemptionFee with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallIncreaseRedemptionFee(
+	_previousOutputValueBytes [8]uint8,
+	_newOutputValueBytes [8]uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"increaseRedemptionFee",
+		&result,
+		_previousOutputValueBytes,
+		_newOutputValueBytes,
+	)
+
+	return err
+}
+
+func (d *Deposit) IncreaseRedemptionFeeGasEstimate(
+	_previousOutputValueBytes [8]uint8,
+	_newOutputValueBytes [8]uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"increaseRedemptionFee",
+		d.contractABI,
+		d.transactor,
+		_previousOutputValueBytes,
+		_newOutputValueBytes,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) NotifyCourtesyCallExpired(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction notifyCourtesyCallExpired",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.NotifyCourtesyCallExpired(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"notifyCourtesyCallExpired",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction notifyCourtesyCallExpired with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.NotifyCourtesyCallExpired(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"notifyCourtesyCallExpired",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction notifyCourtesyCallExpired with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallNotifyCourtesyCallExpired(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"notifyCourtesyCallExpired",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) NotifyCourtesyCallExpiredGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"notifyCourtesyCallExpired",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) NotifyUndercollateralizedLiquidation(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction notifyUndercollateralizedLiquidation",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.NotifyUndercollateralizedLiquidation(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"notifyUndercollateralizedLiquidation",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction notifyUndercollateralizedLiquidation with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.NotifyUndercollateralizedLiquidation(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"notifyUndercollateralizedLiquidation",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction notifyUndercollateralizedLiquidation with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallNotifyUndercollateralizedLiquidation(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"notifyUndercollateralizedLiquidation",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) NotifyUndercollateralizedLiquidationGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"notifyUndercollateralizedLiquidation",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) RequestFunderAbort(
+	_abortOutputScript []uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction requestFunderAbort",
+		"params: ",
+		fmt.Sprint(
+			_abortOutputScript,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.RequestFunderAbort(
+		transactorOptions,
+		_abortOutputScript,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"requestFunderAbort",
+			_abortOutputScript,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction requestFunderAbort with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.RequestFunderAbort(
+				transactorOptions,
+				_abortOutputScript,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"requestFunderAbort",
+					_abortOutputScript,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction requestFunderAbort with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallRequestFunderAbort(
+	_abortOutputScript []uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"requestFunderAbort",
+		&result,
+		_abortOutputScript,
+	)
+
+	return err
+}
+
+func (d *Deposit) RequestFunderAbortGasEstimate(
+	_abortOutputScript []uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"requestFunderAbort",
+		d.contractABI,
+		d.transactor,
+		_abortOutputScript,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) ProvideFundingECDSAFraudProof(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+	_signedDigest [32]uint8,
+	_preimage []uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction provideFundingECDSAFraudProof",
+		"params: ",
+		fmt.Sprint(
+			_v,
+			_r,
+			_s,
+			_signedDigest,
+			_preimage,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.ProvideFundingECDSAFraudProof(
+		transactorOptions,
+		_v,
+		_r,
+		_s,
+		_signedDigest,
+		_preimage,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"provideFundingECDSAFraudProof",
+			_v,
+			_r,
+			_s,
+			_signedDigest,
+			_preimage,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction provideFundingECDSAFraudProof with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.ProvideFundingECDSAFraudProof(
+				transactorOptions,
+				_v,
+				_r,
+				_s,
+				_signedDigest,
+				_preimage,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"provideFundingECDSAFraudProof",
+					_v,
+					_r,
+					_s,
+					_signedDigest,
+					_preimage,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction provideFundingECDSAFraudProof with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallProvideFundingECDSAFraudProof(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+	_signedDigest [32]uint8,
+	_preimage []uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"provideFundingECDSAFraudProof",
+		&result,
+		_v,
+		_r,
+		_s,
+		_signedDigest,
+		_preimage,
+	)
+
+	return err
+}
+
+func (d *Deposit) ProvideFundingECDSAFraudProofGasEstimate(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+	_signedDigest [32]uint8,
+	_preimage []uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"provideFundingECDSAFraudProof",
+		d.contractABI,
+		d.transactor,
+		_v,
+		_r,
+		_s,
+		_signedDigest,
+		_preimage,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) RequestRedemption(
+	_outputValueBytes [8]uint8,
+	_redeemerOutputScript []uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction requestRedemption",
+		"params: ",
+		fmt.Sprint(
+			_outputValueBytes,
+			_redeemerOutputScript,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.RequestRedemption(
+		transactorOptions,
+		_outputValueBytes,
+		_redeemerOutputScript,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"requestRedemption",
+			_outputValueBytes,
+			_redeemerOutputScript,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction requestRedemption with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.RequestRedemption(
+				transactorOptions,
+				_outputValueBytes,
+				_redeemerOutputScript,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"requestRedemption",
+					_outputValueBytes,
+					_redeemerOutputScript,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction requestRedemption with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallRequestRedemption(
+	_outputValueBytes [8]uint8,
+	_redeemerOutputScript []uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"requestRedemption",
+		&result,
+		_outputValueBytes,
+		_redeemerOutputScript,
+	)
+
+	return err
+}
+
+func (d *Deposit) RequestRedemptionGasEstimate(
+	_outputValueBytes [8]uint8,
+	_redeemerOutputScript []uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"requestRedemption",
+		d.contractABI,
+		d.transactor,
+		_outputValueBytes,
+		_redeemerOutputScript,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) TransferAndRequestRedemption(
+	_outputValueBytes [8]uint8,
+	_redeemerOutputScript []uint8,
+	_finalRecipient common.Address,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction transferAndRequestRedemption",
+		"params: ",
+		fmt.Sprint(
+			_outputValueBytes,
+			_redeemerOutputScript,
+			_finalRecipient,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.TransferAndRequestRedemption(
+		transactorOptions,
+		_outputValueBytes,
+		_redeemerOutputScript,
+		_finalRecipient,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"transferAndRequestRedemption",
+			_outputValueBytes,
+			_redeemerOutputScript,
+			_finalRecipient,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction transferAndRequestRedemption with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.TransferAndRequestRedemption(
+				transactorOptions,
+				_outputValueBytes,
+				_redeemerOutputScript,
+				_finalRecipient,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"transferAndRequestRedemption",
+					_outputValueBytes,
+					_redeemerOutputScript,
+					_finalRecipient,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction transferAndRequestRedemption with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallTransferAndRequestRedemption(
+	_outputValueBytes [8]uint8,
+	_redeemerOutputScript []uint8,
+	_finalRecipient common.Address,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"transferAndRequestRedemption",
+		&result,
+		_outputValueBytes,
+		_redeemerOutputScript,
+		_finalRecipient,
+	)
+
+	return err
+}
+
+func (d *Deposit) TransferAndRequestRedemptionGasEstimate(
+	_outputValueBytes [8]uint8,
+	_redeemerOutputScript []uint8,
+	_finalRecipient common.Address,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"transferAndRequestRedemption",
+		d.contractABI,
+		d.transactor,
+		_outputValueBytes,
+		_redeemerOutputScript,
+		_finalRecipient,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) NotifyRedemptionSignatureTimedOut(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction notifyRedemptionSignatureTimedOut",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.NotifyRedemptionSignatureTimedOut(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"notifyRedemptionSignatureTimedOut",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction notifyRedemptionSignatureTimedOut with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.NotifyRedemptionSignatureTimedOut(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"notifyRedemptionSignatureTimedOut",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction notifyRedemptionSignatureTimedOut with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallNotifyRedemptionSignatureTimedOut(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"notifyRedemptionSignatureTimedOut",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) NotifyRedemptionSignatureTimedOutGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"notifyRedemptionSignatureTimedOut",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) ProvideRedemptionSignature(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction provideRedemptionSignature",
+		"params: ",
+		fmt.Sprint(
+			_v,
+			_r,
+			_s,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.ProvideRedemptionSignature(
+		transactorOptions,
+		_v,
+		_r,
+		_s,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"provideRedemptionSignature",
+			_v,
+			_r,
+			_s,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction provideRedemptionSignature with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.ProvideRedemptionSignature(
+				transactorOptions,
+				_v,
+				_r,
+				_s,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"provideRedemptionSignature",
+					_v,
+					_r,
+					_s,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction provideRedemptionSignature with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallProvideRedemptionSignature(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"provideRedemptionSignature",
+		&result,
+		_v,
+		_r,
+		_s,
+	)
+
+	return err
+}
+
+func (d *Deposit) ProvideRedemptionSignatureGasEstimate(
+	_v uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"provideRedemptionSignature",
+		d.contractABI,
+		d.transactor,
+		_v,
+		_r,
+		_s,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) NotifyFundingTimedOut(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction notifyFundingTimedOut",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.NotifyFundingTimedOut(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"notifyFundingTimedOut",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction notifyFundingTimedOut with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.NotifyFundingTimedOut(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"notifyFundingTimedOut",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction notifyFundingTimedOut with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallNotifyFundingTimedOut(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"notifyFundingTimedOut",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) NotifyFundingTimedOutGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"notifyFundingTimedOut",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) ExitCourtesyCall(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction exitCourtesyCall",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.ExitCourtesyCall(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"exitCourtesyCall",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction exitCourtesyCall with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.ExitCourtesyCall(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"exitCourtesyCall",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction exitCourtesyCall with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallExitCourtesyCall(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"exitCourtesyCall",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) ExitCourtesyCallGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"exitCourtesyCall",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) Initialize(
+	_factory common.Address,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction initialize",
+		"params: ",
+		fmt.Sprint(
+			_factory,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.Initialize(
+		transactorOptions,
+		_factory,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"initialize",
+			_factory,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction initialize with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.Initialize(
+				transactorOptions,
+				_factory,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"initialize",
+					_factory,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction initialize with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallInitialize(
+	_factory common.Address,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"initialize",
+		&result,
+		_factory,
+	)
+
+	return err
+}
+
+func (d *Deposit) InitializeGasEstimate(
+	_factory common.Address,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"initialize",
+		d.contractABI,
+		d.transactor,
+		_factory,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) WithdrawFunds(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction withdrawFunds",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.WithdrawFunds(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"withdrawFunds",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction withdrawFunds with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.WithdrawFunds(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"withdrawFunds",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction withdrawFunds with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallWithdrawFunds(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"withdrawFunds",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) WithdrawFundsGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"withdrawFunds",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) PurchaseSignerBondsAtAuction(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction purchaseSignerBondsAtAuction",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.PurchaseSignerBondsAtAuction(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"purchaseSignerBondsAtAuction",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction purchaseSignerBondsAtAuction with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.PurchaseSignerBondsAtAuction(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"purchaseSignerBondsAtAuction",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction purchaseSignerBondsAtAuction with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallPurchaseSignerBondsAtAuction(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"purchaseSignerBondsAtAuction",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) PurchaseSignerBondsAtAuctionGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"purchaseSignerBondsAtAuction",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) RetrieveSignerPubkey(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction retrieveSignerPubkey",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.RetrieveSignerPubkey(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"retrieveSignerPubkey",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction retrieveSignerPubkey with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.RetrieveSignerPubkey(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"retrieveSignerPubkey",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction retrieveSignerPubkey with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallRetrieveSignerPubkey(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"retrieveSignerPubkey",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) RetrieveSignerPubkeyGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"retrieveSignerPubkey",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) InitializeDeposit(
+	_tbtcSystem common.Address,
+	_tbtcToken common.Address,
+	_tbtcDepositToken common.Address,
+	_feeRebateToken common.Address,
+	_vendingMachineAddress common.Address,
+	_lotSizeSatoshis uint64,
+	value *big.Int,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction initializeDeposit",
+		"params: ",
+		fmt.Sprint(
+			_tbtcSystem,
+			_tbtcToken,
+			_tbtcDepositToken,
+			_feeRebateToken,
+			_vendingMachineAddress,
+			_lotSizeSatoshis,
+		),
+		"value: ", value,
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	transactorOptions.Value = value
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.InitializeDeposit(
+		transactorOptions,
+		_tbtcSystem,
+		_tbtcToken,
+		_tbtcDepositToken,
+		_feeRebateToken,
+		_vendingMachineAddress,
+		_lotSizeSatoshis,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			value,
+			"initializeDeposit",
+			_tbtcSystem,
+			_tbtcToken,
+			_tbtcDepositToken,
+			_feeRebateToken,
+			_vendingMachineAddress,
+			_lotSizeSatoshis,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction initializeDeposit with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.InitializeDeposit(
+				transactorOptions,
+				_tbtcSystem,
+				_tbtcToken,
+				_tbtcDepositToken,
+				_feeRebateToken,
+				_vendingMachineAddress,
+				_lotSizeSatoshis,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					value,
+					"initializeDeposit",
+					_tbtcSystem,
+					_tbtcToken,
+					_tbtcDepositToken,
+					_feeRebateToken,
+					_vendingMachineAddress,
+					_lotSizeSatoshis,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction initializeDeposit with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallInitializeDeposit(
+	_tbtcSystem common.Address,
+	_tbtcToken common.Address,
+	_tbtcDepositToken common.Address,
+	_feeRebateToken common.Address,
+	_vendingMachineAddress common.Address,
+	_lotSizeSatoshis uint64,
+	value *big.Int,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, value,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"initializeDeposit",
+		&result,
+		_tbtcSystem,
+		_tbtcToken,
+		_tbtcDepositToken,
+		_feeRebateToken,
+		_vendingMachineAddress,
+		_lotSizeSatoshis,
+	)
+
+	return err
+}
+
+func (d *Deposit) InitializeDepositGasEstimate(
+	_tbtcSystem common.Address,
+	_tbtcToken common.Address,
+	_tbtcDepositToken common.Address,
+	_feeRebateToken common.Address,
+	_vendingMachineAddress common.Address,
+	_lotSizeSatoshis uint64,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"initializeDeposit",
+		d.contractABI,
+		d.transactor,
+		_tbtcSystem,
+		_tbtcToken,
+		_tbtcDepositToken,
+		_feeRebateToken,
+		_vendingMachineAddress,
+		_lotSizeSatoshis,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) NotifyCourtesyCall(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction notifyCourtesyCall",
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.NotifyCourtesyCall(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"notifyCourtesyCall",
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction notifyCourtesyCall with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.NotifyCourtesyCall(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"notifyCourtesyCall",
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction notifyCourtesyCall with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallNotifyCourtesyCall(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"notifyCourtesyCall",
+		&result,
+	)
+
+	return err
+}
+
+func (d *Deposit) NotifyCourtesyCallGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"notifyCourtesyCall",
+		d.contractABI,
+		d.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (d *Deposit) ProvideBTCFundingProof(
+	_txVersion [4]uint8,
+	_txInputVector []uint8,
+	_txOutputVector []uint8,
+	_txLocktime [4]uint8,
+	_fundingOutputIndex uint8,
+	_merkleProof []uint8,
+	_txIndexInBlock *big.Int,
+	_bitcoinHeaders []uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	dLogger.Debug(
+		"submitting transaction provideBTCFundingProof",
+		"params: ",
+		fmt.Sprint(
+			_txVersion,
+			_txInputVector,
+			_txOutputVector,
+			_txLocktime,
+			_fundingOutputIndex,
+			_merkleProof,
+			_txIndexInBlock,
+			_bitcoinHeaders,
+		),
+	)
+
+	d.transactionMutex.Lock()
+	defer d.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *d.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := d.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := d.contract.ProvideBTCFundingProof(
+		transactorOptions,
+		_txVersion,
+		_txInputVector,
+		_txOutputVector,
+		_txLocktime,
+		_fundingOutputIndex,
+		_merkleProof,
+		_txIndexInBlock,
+		_bitcoinHeaders,
+	)
+	if err != nil {
+		return transaction, d.errorResolver.ResolveError(
+			err,
+			d.transactorOptions.From,
+			nil,
+			"provideBTCFundingProof",
+			_txVersion,
+			_txInputVector,
+			_txOutputVector,
+			_txLocktime,
+			_fundingOutputIndex,
+			_merkleProof,
+			_txIndexInBlock,
+			_bitcoinHeaders,
+		)
+	}
+
+	dLogger.Infof(
+		"submitted transaction provideBTCFundingProof with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go d.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := d.contract.ProvideBTCFundingProof(
+				transactorOptions,
+				_txVersion,
+				_txInputVector,
+				_txOutputVector,
+				_txLocktime,
+				_fundingOutputIndex,
+				_merkleProof,
+				_txIndexInBlock,
+				_bitcoinHeaders,
+			)
+			if err != nil {
+				return transaction, d.errorResolver.ResolveError(
+					err,
+					d.transactorOptions.From,
+					nil,
+					"provideBTCFundingProof",
+					_txVersion,
+					_txInputVector,
+					_txOutputVector,
+					_txLocktime,
+					_fundingOutputIndex,
+					_merkleProof,
+					_txIndexInBlock,
+					_bitcoinHeaders,
+				)
+			}
+
+			dLogger.Infof(
+				"submitted transaction provideBTCFundingProof with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	d.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (d *Deposit) CallProvideBTCFundingProof(
+	_txVersion [4]uint8,
+	_txInputVector []uint8,
+	_txOutputVector []uint8,
+	_txLocktime [4]uint8,
+	_fundingOutputIndex uint8,
+	_merkleProof []uint8,
+	_txIndexInBlock *big.Int,
+	_bitcoinHeaders []uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		d.transactorOptions.From,
+		blockNumber, nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"provideBTCFundingProof",
+		&result,
+		_txVersion,
+		_txInputVector,
+		_txOutputVector,
+		_txLocktime,
+		_fundingOutputIndex,
+		_merkleProof,
+		_txIndexInBlock,
+		_bitcoinHeaders,
+	)
+
+	return err
+}
+
+func (d *Deposit) ProvideBTCFundingProofGasEstimate(
+	_txVersion [4]uint8,
+	_txInputVector []uint8,
+	_txOutputVector []uint8,
+	_txLocktime [4]uint8,
+	_fundingOutputIndex uint8,
+	_merkleProof []uint8,
+	_txIndexInBlock *big.Int,
+	_bitcoinHeaders []uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		d.callerOptions.From,
+		d.contractAddress,
+		"provideBTCFundingProof",
+		d.contractABI,
+		d.transactor,
+		_txVersion,
+		_txInputVector,
+		_txOutputVector,
+		_txLocktime,
+		_fundingOutputIndex,
+		_merkleProof,
+		_txIndexInBlock,
+		_bitcoinHeaders,
+	)
+
+	return result, err
+}
+
+// ----- Const Methods ------
+
+func (d *Deposit) LotSizeTbtc() (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.LotSizeTbtc(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"lotSizeTbtc",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) LotSizeTbtcAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"lotSizeTbtc",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) GetOwnerRedemptionTbtcRequirement(
+	_redeemer common.Address,
+) (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.GetOwnerRedemptionTbtcRequirement(
+		d.callerOptions,
+		_redeemer,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"getOwnerRedemptionTbtcRequirement",
+			_redeemer,
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) GetOwnerRedemptionTbtcRequirementAtBlock(
+	_redeemer common.Address,
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"getOwnerRedemptionTbtcRequirement",
+		&result,
+		_redeemer,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) CurrentState() (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.CurrentState(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"currentState",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) CurrentStateAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"currentState",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) InitialCollateralizedPercent() (uint16, error) {
+	var result uint16
+	result, err := d.contract.InitialCollateralizedPercent(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"initialCollateralizedPercent",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) InitialCollateralizedPercentAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"initialCollateralizedPercent",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) CollateralizationPercentage() (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.CollateralizationPercentage(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"collateralizationPercentage",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) CollateralizationPercentageAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"collateralizationPercentage",
+		&result,
+	)
+
+	return result, err
+}
+
+type fundingInfo struct {
+	UtxoValueBytes [8]uint8
+	FundedAt       *big.Int
+	UtxoOutpoint   []uint8
+}
+
+func (d *Deposit) FundingInfo() (fundingInfo, error) {
+	var result fundingInfo
+	result, err := d.contract.FundingInfo(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"fundingInfo",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) FundingInfoAtBlock(
+	blockNumber *big.Int,
+) (fundingInfo, error) {
+	var result fundingInfo
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"fundingInfo",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) InActive() (bool, error) {
+	var result bool
+	result, err := d.contract.InActive(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"inActive",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) InActiveAtBlock(
+	blockNumber *big.Int,
+) (bool, error) {
+	var result bool
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"inActive",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) WithdrawableAmount() (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.WithdrawableAmount(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"withdrawableAmount",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) WithdrawableAmountAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"withdrawableAmount",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) SeverelyUndercollateralizedThresholdPercent() (uint16, error) {
+	var result uint16
+	result, err := d.contract.SeverelyUndercollateralizedThresholdPercent(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"severelyUndercollateralizedThresholdPercent",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) SeverelyUndercollateralizedThresholdPercentAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"severelyUndercollateralizedThresholdPercent",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) SignerFeeTbtc() (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.SignerFeeTbtc(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"signerFeeTbtc",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) SignerFeeTbtcAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"signerFeeTbtc",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) AuctionValue() (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.AuctionValue(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"auctionValue",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) AuctionValueAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"auctionValue",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) GetRedemptionTbtcRequirement(
+	_redeemer common.Address,
+) (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.GetRedemptionTbtcRequirement(
+		d.callerOptions,
+		_redeemer,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"getRedemptionTbtcRequirement",
+			_redeemer,
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) GetRedemptionTbtcRequirementAtBlock(
+	_redeemer common.Address,
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"getRedemptionTbtcRequirement",
+		&result,
+		_redeemer,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) LotSizeSatoshis() (uint64, error) {
+	var result uint64
+	result, err := d.contract.LotSizeSatoshis(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"lotSizeSatoshis",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) LotSizeSatoshisAtBlock(
+	blockNumber *big.Int,
+) (uint64, error) {
+	var result uint64
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"lotSizeSatoshis",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) UtxoValue() (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.UtxoValue(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"utxoValue",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) UtxoValueAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"utxoValue",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) RemainingTerm() (*big.Int, error) {
+	var result *big.Int
+	result, err := d.contract.RemainingTerm(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"remainingTerm",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) RemainingTermAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"remainingTerm",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) UndercollateralizedThresholdPercent() (uint16, error) {
+	var result uint16
+	result, err := d.contract.UndercollateralizedThresholdPercent(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"undercollateralizedThresholdPercent",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) UndercollateralizedThresholdPercentAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"undercollateralizedThresholdPercent",
+		&result,
+	)
+
+	return result, err
+}
+
+func (d *Deposit) KeepAddress() (common.Address, error) {
+	var result common.Address
+	result, err := d.contract.KeepAddress(
+		d.callerOptions,
+	)
+
+	if err != nil {
+		return result, d.errorResolver.ResolveError(
+			err,
+			d.callerOptions.From,
+			nil,
+			"keepAddress",
+		)
+	}
+
+	return result, err
+}
+
+func (d *Deposit) KeepAddressAtBlock(
+	blockNumber *big.Int,
+) (common.Address, error) {
+	var result common.Address
+
+	err := ethutil.CallAtBlock(
+		d.callerOptions.From,
+		blockNumber,
+		nil,
+		d.contractABI,
+		d.caller,
+		d.errorResolver,
+		d.contractAddress,
+		"keepAddress",
+		&result,
+	)
+
+	return result, err
+}
+
+// ------ Events -------
diff --git a/pkg/chain/ethereum/gen/contract/TBTCSystem.go b/pkg/chain/ethereum/gen/contract/TBTCSystem.go
new file mode 100644
index 000000000..9b5d42d45
--- /dev/null
+++ b/pkg/chain/ethereum/gen/contract/TBTCSystem.go
@@ -0,0 +1,8310 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package contract
+
+import (
+	"fmt"
+	"math/big"
+	"strings"
+	"sync"
+	"time"
+
+	ethereumabi "github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/accounts/keystore"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+
+	"github.com/ipfs/go-log"
+
+	"github.com/keep-network/keep-common/pkg/chain/ethereum/ethutil"
+	"github.com/keep-network/keep-common/pkg/subscription"
+	abi "github.com/keep-network/tbtc/pkg/chain/ethereum/gen/abi/system"
+)
+
+// Create a package-level logger for this contract. The logger exists at
+// package level so that the logger is registered at startup and can be
+// included or excluded from logging at startup by name.
+var tbtcsLogger = log.Logger("keep-contract-TBTCSystem")
+
+type TBTCSystem struct {
+	contract          *abi.TBTCSystem
+	contractAddress   common.Address
+	contractABI       *ethereumabi.ABI
+	caller            bind.ContractCaller
+	transactor        bind.ContractTransactor
+	callerOptions     *bind.CallOpts
+	transactorOptions *bind.TransactOpts
+	errorResolver     *ethutil.ErrorResolver
+	nonceManager      *ethutil.NonceManager
+	miningWaiter      *ethutil.MiningWaiter
+
+	transactionMutex *sync.Mutex
+}
+
+func NewTBTCSystem(
+	contractAddress common.Address,
+	accountKey *keystore.Key,
+	backend bind.ContractBackend,
+	nonceManager *ethutil.NonceManager,
+	miningWaiter *ethutil.MiningWaiter,
+	transactionMutex *sync.Mutex,
+) (*TBTCSystem, error) {
+	callerOptions := &bind.CallOpts{
+		From: accountKey.Address,
+	}
+
+	transactorOptions := bind.NewKeyedTransactor(
+		accountKey.PrivateKey,
+	)
+
+	randomBeaconContract, err := abi.NewTBTCSystem(
+		contractAddress,
+		backend,
+	)
+	if err != nil {
+		return nil, fmt.Errorf(
+			"failed to instantiate contract at address: %s [%v]",
+			contractAddress.String(),
+			err,
+		)
+	}
+
+	contractABI, err := ethereumabi.JSON(strings.NewReader(abi.TBTCSystemABI))
+	if err != nil {
+		return nil, fmt.Errorf("failed to instantiate ABI: [%v]", err)
+	}
+
+	return &TBTCSystem{
+		contract:          randomBeaconContract,
+		contractAddress:   contractAddress,
+		contractABI:       &contractABI,
+		caller:            backend,
+		transactor:        backend,
+		callerOptions:     callerOptions,
+		transactorOptions: transactorOptions,
+		errorResolver:     ethutil.NewErrorResolver(backend, &contractABI, &contractAddress),
+		nonceManager:      nonceManager,
+		miningWaiter:      miningWaiter,
+		transactionMutex:  transactionMutex,
+	}, nil
+}
+
+// ----- Non-const Methods ------
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogLiquidated(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logLiquidated",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogLiquidated(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logLiquidated",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logLiquidated with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogLiquidated(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logLiquidated",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logLiquidated with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogLiquidated(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logLiquidated",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogLiquidatedGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logLiquidated",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogExitedCourtesyCall(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logExitedCourtesyCall",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogExitedCourtesyCall(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logExitedCourtesyCall",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logExitedCourtesyCall with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogExitedCourtesyCall(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logExitedCourtesyCall",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logExitedCourtesyCall with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogExitedCourtesyCall(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logExitedCourtesyCall",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogExitedCourtesyCallGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logExitedCourtesyCall",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) RefreshMinimumBondableValue(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction refreshMinimumBondableValue",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.RefreshMinimumBondableValue(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"refreshMinimumBondableValue",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction refreshMinimumBondableValue with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.RefreshMinimumBondableValue(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"refreshMinimumBondableValue",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction refreshMinimumBondableValue with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallRefreshMinimumBondableValue(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"refreshMinimumBondableValue",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) RefreshMinimumBondableValueGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"refreshMinimumBondableValue",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) TransferOwnership(
+	newOwner common.Address,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction transferOwnership",
+		"params: ",
+		fmt.Sprint(
+			newOwner,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.TransferOwnership(
+		transactorOptions,
+		newOwner,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"transferOwnership",
+			newOwner,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction transferOwnership with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.TransferOwnership(
+				transactorOptions,
+				newOwner,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"transferOwnership",
+					newOwner,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction transferOwnership with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallTransferOwnership(
+	newOwner common.Address,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"transferOwnership",
+		&result,
+		newOwner,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) TransferOwnershipGasEstimate(
+	newOwner common.Address,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"transferOwnership",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		newOwner,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) BeginKeepFactoriesUpdate(
+	_keepStakedFactory common.Address,
+	_fullyBackedFactory common.Address,
+	_factorySelector common.Address,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction beginKeepFactoriesUpdate",
+		"params: ",
+		fmt.Sprint(
+			_keepStakedFactory,
+			_fullyBackedFactory,
+			_factorySelector,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.BeginKeepFactoriesUpdate(
+		transactorOptions,
+		_keepStakedFactory,
+		_fullyBackedFactory,
+		_factorySelector,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"beginKeepFactoriesUpdate",
+			_keepStakedFactory,
+			_fullyBackedFactory,
+			_factorySelector,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction beginKeepFactoriesUpdate with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.BeginKeepFactoriesUpdate(
+				transactorOptions,
+				_keepStakedFactory,
+				_fullyBackedFactory,
+				_factorySelector,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"beginKeepFactoriesUpdate",
+					_keepStakedFactory,
+					_fullyBackedFactory,
+					_factorySelector,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction beginKeepFactoriesUpdate with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallBeginKeepFactoriesUpdate(
+	_keepStakedFactory common.Address,
+	_fullyBackedFactory common.Address,
+	_factorySelector common.Address,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"beginKeepFactoriesUpdate",
+		&result,
+		_keepStakedFactory,
+		_fullyBackedFactory,
+		_factorySelector,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) BeginKeepFactoriesUpdateGasEstimate(
+	_keepStakedFactory common.Address,
+	_fullyBackedFactory common.Address,
+	_factorySelector common.Address,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"beginKeepFactoriesUpdate",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_keepStakedFactory,
+		_fullyBackedFactory,
+		_factorySelector,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogCourtesyCalled(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logCourtesyCalled",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogCourtesyCalled(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logCourtesyCalled",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logCourtesyCalled with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogCourtesyCalled(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logCourtesyCalled",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logCourtesyCalled with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogCourtesyCalled(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logCourtesyCalled",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogCourtesyCalledGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logCourtesyCalled",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) RenounceOwnership(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction renounceOwnership",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.RenounceOwnership(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"renounceOwnership",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction renounceOwnership with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.RenounceOwnership(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"renounceOwnership",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction renounceOwnership with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallRenounceOwnership(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"renounceOwnership",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) RenounceOwnershipGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"renounceOwnership",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogCreated(
+	_keepAddress common.Address,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logCreated",
+		"params: ",
+		fmt.Sprint(
+			_keepAddress,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogCreated(
+		transactorOptions,
+		_keepAddress,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logCreated",
+			_keepAddress,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logCreated with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogCreated(
+				transactorOptions,
+				_keepAddress,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logCreated",
+					_keepAddress,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logCreated with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogCreated(
+	_keepAddress common.Address,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logCreated",
+		&result,
+		_keepAddress,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogCreatedGasEstimate(
+	_keepAddress common.Address,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logCreated",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_keepAddress,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogRedemptionRequested(
+	_requester common.Address,
+	_digest [32]uint8,
+	_utxoValue *big.Int,
+	_redeemerOutputScript []uint8,
+	_requestedFee *big.Int,
+	_outpoint []uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logRedemptionRequested",
+		"params: ",
+		fmt.Sprint(
+			_requester,
+			_digest,
+			_utxoValue,
+			_redeemerOutputScript,
+			_requestedFee,
+			_outpoint,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogRedemptionRequested(
+		transactorOptions,
+		_requester,
+		_digest,
+		_utxoValue,
+		_redeemerOutputScript,
+		_requestedFee,
+		_outpoint,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logRedemptionRequested",
+			_requester,
+			_digest,
+			_utxoValue,
+			_redeemerOutputScript,
+			_requestedFee,
+			_outpoint,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logRedemptionRequested with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogRedemptionRequested(
+				transactorOptions,
+				_requester,
+				_digest,
+				_utxoValue,
+				_redeemerOutputScript,
+				_requestedFee,
+				_outpoint,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logRedemptionRequested",
+					_requester,
+					_digest,
+					_utxoValue,
+					_redeemerOutputScript,
+					_requestedFee,
+					_outpoint,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logRedemptionRequested with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogRedemptionRequested(
+	_requester common.Address,
+	_digest [32]uint8,
+	_utxoValue *big.Int,
+	_redeemerOutputScript []uint8,
+	_requestedFee *big.Int,
+	_outpoint []uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logRedemptionRequested",
+		&result,
+		_requester,
+		_digest,
+		_utxoValue,
+		_redeemerOutputScript,
+		_requestedFee,
+		_outpoint,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogRedemptionRequestedGasEstimate(
+	_requester common.Address,
+	_digest [32]uint8,
+	_utxoValue *big.Int,
+	_redeemerOutputScript []uint8,
+	_requestedFee *big.Int,
+	_outpoint []uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logRedemptionRequested",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_requester,
+		_digest,
+		_utxoValue,
+		_redeemerOutputScript,
+		_requestedFee,
+		_outpoint,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogRegisteredPubkey(
+	_signingGroupPubkeyX [32]uint8,
+	_signingGroupPubkeyY [32]uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logRegisteredPubkey",
+		"params: ",
+		fmt.Sprint(
+			_signingGroupPubkeyX,
+			_signingGroupPubkeyY,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogRegisteredPubkey(
+		transactorOptions,
+		_signingGroupPubkeyX,
+		_signingGroupPubkeyY,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logRegisteredPubkey",
+			_signingGroupPubkeyX,
+			_signingGroupPubkeyY,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logRegisteredPubkey with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogRegisteredPubkey(
+				transactorOptions,
+				_signingGroupPubkeyX,
+				_signingGroupPubkeyY,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logRegisteredPubkey",
+					_signingGroupPubkeyX,
+					_signingGroupPubkeyY,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logRegisteredPubkey with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogRegisteredPubkey(
+	_signingGroupPubkeyX [32]uint8,
+	_signingGroupPubkeyY [32]uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logRegisteredPubkey",
+		&result,
+		_signingGroupPubkeyX,
+		_signingGroupPubkeyY,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogRegisteredPubkeyGasEstimate(
+	_signingGroupPubkeyX [32]uint8,
+	_signingGroupPubkeyY [32]uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logRegisteredPubkey",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_signingGroupPubkeyX,
+		_signingGroupPubkeyY,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) BeginCollateralizationThresholdsUpdate(
+	_initialCollateralizedPercent uint16,
+	_undercollateralizedThresholdPercent uint16,
+	_severelyUndercollateralizedThresholdPercent uint16,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction beginCollateralizationThresholdsUpdate",
+		"params: ",
+		fmt.Sprint(
+			_initialCollateralizedPercent,
+			_undercollateralizedThresholdPercent,
+			_severelyUndercollateralizedThresholdPercent,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.BeginCollateralizationThresholdsUpdate(
+		transactorOptions,
+		_initialCollateralizedPercent,
+		_undercollateralizedThresholdPercent,
+		_severelyUndercollateralizedThresholdPercent,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"beginCollateralizationThresholdsUpdate",
+			_initialCollateralizedPercent,
+			_undercollateralizedThresholdPercent,
+			_severelyUndercollateralizedThresholdPercent,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction beginCollateralizationThresholdsUpdate with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.BeginCollateralizationThresholdsUpdate(
+				transactorOptions,
+				_initialCollateralizedPercent,
+				_undercollateralizedThresholdPercent,
+				_severelyUndercollateralizedThresholdPercent,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"beginCollateralizationThresholdsUpdate",
+					_initialCollateralizedPercent,
+					_undercollateralizedThresholdPercent,
+					_severelyUndercollateralizedThresholdPercent,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction beginCollateralizationThresholdsUpdate with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallBeginCollateralizationThresholdsUpdate(
+	_initialCollateralizedPercent uint16,
+	_undercollateralizedThresholdPercent uint16,
+	_severelyUndercollateralizedThresholdPercent uint16,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"beginCollateralizationThresholdsUpdate",
+		&result,
+		_initialCollateralizedPercent,
+		_undercollateralizedThresholdPercent,
+		_severelyUndercollateralizedThresholdPercent,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) BeginCollateralizationThresholdsUpdateGasEstimate(
+	_initialCollateralizedPercent uint16,
+	_undercollateralizedThresholdPercent uint16,
+	_severelyUndercollateralizedThresholdPercent uint16,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"beginCollateralizationThresholdsUpdate",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_initialCollateralizedPercent,
+		_undercollateralizedThresholdPercent,
+		_severelyUndercollateralizedThresholdPercent,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) EmergencyPauseNewDeposits(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction emergencyPauseNewDeposits",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.EmergencyPauseNewDeposits(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"emergencyPauseNewDeposits",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction emergencyPauseNewDeposits with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.EmergencyPauseNewDeposits(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"emergencyPauseNewDeposits",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction emergencyPauseNewDeposits with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallEmergencyPauseNewDeposits(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"emergencyPauseNewDeposits",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) EmergencyPauseNewDepositsGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"emergencyPauseNewDeposits",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogRedeemed(
+	_txid [32]uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logRedeemed",
+		"params: ",
+		fmt.Sprint(
+			_txid,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogRedeemed(
+		transactorOptions,
+		_txid,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logRedeemed",
+			_txid,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logRedeemed with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogRedeemed(
+				transactorOptions,
+				_txid,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logRedeemed",
+					_txid,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logRedeemed with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogRedeemed(
+	_txid [32]uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logRedeemed",
+		&result,
+		_txid,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogRedeemedGasEstimate(
+	_txid [32]uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logRedeemed",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_txid,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) FinalizeCollateralizationThresholdsUpdate(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction finalizeCollateralizationThresholdsUpdate",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.FinalizeCollateralizationThresholdsUpdate(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"finalizeCollateralizationThresholdsUpdate",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction finalizeCollateralizationThresholdsUpdate with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.FinalizeCollateralizationThresholdsUpdate(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"finalizeCollateralizationThresholdsUpdate",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction finalizeCollateralizationThresholdsUpdate with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallFinalizeCollateralizationThresholdsUpdate(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"finalizeCollateralizationThresholdsUpdate",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) FinalizeCollateralizationThresholdsUpdateGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"finalizeCollateralizationThresholdsUpdate",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) RequestNewKeep(
+	_requestedLotSizeSatoshis uint64,
+	_maxSecuredLifetime *big.Int,
+	value *big.Int,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction requestNewKeep",
+		"params: ",
+		fmt.Sprint(
+			_requestedLotSizeSatoshis,
+			_maxSecuredLifetime,
+		),
+		"value: ", value,
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	transactorOptions.Value = value
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.RequestNewKeep(
+		transactorOptions,
+		_requestedLotSizeSatoshis,
+		_maxSecuredLifetime,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			value,
+			"requestNewKeep",
+			_requestedLotSizeSatoshis,
+			_maxSecuredLifetime,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction requestNewKeep with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.RequestNewKeep(
+				transactorOptions,
+				_requestedLotSizeSatoshis,
+				_maxSecuredLifetime,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					value,
+					"requestNewKeep",
+					_requestedLotSizeSatoshis,
+					_maxSecuredLifetime,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction requestNewKeep with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallRequestNewKeep(
+	_requestedLotSizeSatoshis uint64,
+	_maxSecuredLifetime *big.Int,
+	value *big.Int,
+	blockNumber *big.Int,
+) (common.Address, error) {
+	var result common.Address
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, value,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"requestNewKeep",
+		&result,
+		_requestedLotSizeSatoshis,
+		_maxSecuredLifetime,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) RequestNewKeepGasEstimate(
+	_requestedLotSizeSatoshis uint64,
+	_maxSecuredLifetime *big.Int,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"requestNewKeep",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_requestedLotSizeSatoshis,
+		_maxSecuredLifetime,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogFunderRequestedAbort(
+	_abortOutputScript []uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logFunderRequestedAbort",
+		"params: ",
+		fmt.Sprint(
+			_abortOutputScript,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogFunderRequestedAbort(
+		transactorOptions,
+		_abortOutputScript,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logFunderRequestedAbort",
+			_abortOutputScript,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logFunderRequestedAbort with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogFunderRequestedAbort(
+				transactorOptions,
+				_abortOutputScript,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logFunderRequestedAbort",
+					_abortOutputScript,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logFunderRequestedAbort with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogFunderRequestedAbort(
+	_abortOutputScript []uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logFunderRequestedAbort",
+		&result,
+		_abortOutputScript,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogFunderRequestedAbortGasEstimate(
+	_abortOutputScript []uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logFunderRequestedAbort",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_abortOutputScript,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogStartedLiquidation(
+	_wasFraud bool,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logStartedLiquidation",
+		"params: ",
+		fmt.Sprint(
+			_wasFraud,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogStartedLiquidation(
+		transactorOptions,
+		_wasFraud,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logStartedLiquidation",
+			_wasFraud,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logStartedLiquidation with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogStartedLiquidation(
+				transactorOptions,
+				_wasFraud,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logStartedLiquidation",
+					_wasFraud,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logStartedLiquidation with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogStartedLiquidation(
+	_wasFraud bool,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logStartedLiquidation",
+		&result,
+		_wasFraud,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogStartedLiquidationGasEstimate(
+	_wasFraud bool,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logStartedLiquidation",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_wasFraud,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) FinalizeEthBtcPriceFeedAddition(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction finalizeEthBtcPriceFeedAddition",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.FinalizeEthBtcPriceFeedAddition(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"finalizeEthBtcPriceFeedAddition",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction finalizeEthBtcPriceFeedAddition with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.FinalizeEthBtcPriceFeedAddition(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"finalizeEthBtcPriceFeedAddition",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction finalizeEthBtcPriceFeedAddition with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallFinalizeEthBtcPriceFeedAddition(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"finalizeEthBtcPriceFeedAddition",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) FinalizeEthBtcPriceFeedAdditionGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"finalizeEthBtcPriceFeedAddition",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) FinalizeLotSizesUpdate(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction finalizeLotSizesUpdate",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.FinalizeLotSizesUpdate(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"finalizeLotSizesUpdate",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction finalizeLotSizesUpdate with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.FinalizeLotSizesUpdate(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"finalizeLotSizesUpdate",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction finalizeLotSizesUpdate with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallFinalizeLotSizesUpdate(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"finalizeLotSizesUpdate",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) FinalizeLotSizesUpdateGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"finalizeLotSizesUpdate",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) ResumeNewDeposits(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction resumeNewDeposits",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.ResumeNewDeposits(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"resumeNewDeposits",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction resumeNewDeposits with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.ResumeNewDeposits(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"resumeNewDeposits",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction resumeNewDeposits with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallResumeNewDeposits(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"resumeNewDeposits",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) ResumeNewDepositsGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"resumeNewDeposits",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogSetupFailed(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logSetupFailed",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogSetupFailed(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logSetupFailed",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logSetupFailed with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogSetupFailed(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logSetupFailed",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logSetupFailed with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogSetupFailed(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logSetupFailed",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogSetupFailedGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logSetupFailed",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) Initialize(
+	_defaultKeepFactory common.Address,
+	_depositFactory common.Address,
+	_masterDepositAddress common.Address,
+	_tbtcToken common.Address,
+	_tbtcDepositToken common.Address,
+	_feeRebateToken common.Address,
+	_vendingMachine common.Address,
+	_keepThreshold uint16,
+	_keepSize uint16,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction initialize",
+		"params: ",
+		fmt.Sprint(
+			_defaultKeepFactory,
+			_depositFactory,
+			_masterDepositAddress,
+			_tbtcToken,
+			_tbtcDepositToken,
+			_feeRebateToken,
+			_vendingMachine,
+			_keepThreshold,
+			_keepSize,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.Initialize(
+		transactorOptions,
+		_defaultKeepFactory,
+		_depositFactory,
+		_masterDepositAddress,
+		_tbtcToken,
+		_tbtcDepositToken,
+		_feeRebateToken,
+		_vendingMachine,
+		_keepThreshold,
+		_keepSize,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"initialize",
+			_defaultKeepFactory,
+			_depositFactory,
+			_masterDepositAddress,
+			_tbtcToken,
+			_tbtcDepositToken,
+			_feeRebateToken,
+			_vendingMachine,
+			_keepThreshold,
+			_keepSize,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction initialize with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.Initialize(
+				transactorOptions,
+				_defaultKeepFactory,
+				_depositFactory,
+				_masterDepositAddress,
+				_tbtcToken,
+				_tbtcDepositToken,
+				_feeRebateToken,
+				_vendingMachine,
+				_keepThreshold,
+				_keepSize,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"initialize",
+					_defaultKeepFactory,
+					_depositFactory,
+					_masterDepositAddress,
+					_tbtcToken,
+					_tbtcDepositToken,
+					_feeRebateToken,
+					_vendingMachine,
+					_keepThreshold,
+					_keepSize,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction initialize with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallInitialize(
+	_defaultKeepFactory common.Address,
+	_depositFactory common.Address,
+	_masterDepositAddress common.Address,
+	_tbtcToken common.Address,
+	_tbtcDepositToken common.Address,
+	_feeRebateToken common.Address,
+	_vendingMachine common.Address,
+	_keepThreshold uint16,
+	_keepSize uint16,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"initialize",
+		&result,
+		_defaultKeepFactory,
+		_depositFactory,
+		_masterDepositAddress,
+		_tbtcToken,
+		_tbtcDepositToken,
+		_feeRebateToken,
+		_vendingMachine,
+		_keepThreshold,
+		_keepSize,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) InitializeGasEstimate(
+	_defaultKeepFactory common.Address,
+	_depositFactory common.Address,
+	_masterDepositAddress common.Address,
+	_tbtcToken common.Address,
+	_tbtcDepositToken common.Address,
+	_feeRebateToken common.Address,
+	_vendingMachine common.Address,
+	_keepThreshold uint16,
+	_keepSize uint16,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"initialize",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_defaultKeepFactory,
+		_depositFactory,
+		_masterDepositAddress,
+		_tbtcToken,
+		_tbtcDepositToken,
+		_feeRebateToken,
+		_vendingMachine,
+		_keepThreshold,
+		_keepSize,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogFraudDuringSetup(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logFraudDuringSetup",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogFraudDuringSetup(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logFraudDuringSetup",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logFraudDuringSetup with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogFraudDuringSetup(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logFraudDuringSetup",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logFraudDuringSetup with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogFraudDuringSetup(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logFraudDuringSetup",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogFraudDuringSetupGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logFraudDuringSetup",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) BeginEthBtcPriceFeedAddition(
+	_ethBtcPriceFeed common.Address,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction beginEthBtcPriceFeedAddition",
+		"params: ",
+		fmt.Sprint(
+			_ethBtcPriceFeed,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.BeginEthBtcPriceFeedAddition(
+		transactorOptions,
+		_ethBtcPriceFeed,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"beginEthBtcPriceFeedAddition",
+			_ethBtcPriceFeed,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction beginEthBtcPriceFeedAddition with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.BeginEthBtcPriceFeedAddition(
+				transactorOptions,
+				_ethBtcPriceFeed,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"beginEthBtcPriceFeedAddition",
+					_ethBtcPriceFeed,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction beginEthBtcPriceFeedAddition with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallBeginEthBtcPriceFeedAddition(
+	_ethBtcPriceFeed common.Address,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"beginEthBtcPriceFeedAddition",
+		&result,
+		_ethBtcPriceFeed,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) BeginEthBtcPriceFeedAdditionGasEstimate(
+	_ethBtcPriceFeed common.Address,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"beginEthBtcPriceFeedAddition",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_ethBtcPriceFeed,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) FinalizeSignerFeeDivisorUpdate(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction finalizeSignerFeeDivisorUpdate",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.FinalizeSignerFeeDivisorUpdate(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"finalizeSignerFeeDivisorUpdate",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction finalizeSignerFeeDivisorUpdate with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.FinalizeSignerFeeDivisorUpdate(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"finalizeSignerFeeDivisorUpdate",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction finalizeSignerFeeDivisorUpdate with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallFinalizeSignerFeeDivisorUpdate(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"finalizeSignerFeeDivisorUpdate",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) FinalizeSignerFeeDivisorUpdateGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"finalizeSignerFeeDivisorUpdate",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) BeginLotSizesUpdate(
+	_lotSizes []uint64,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction beginLotSizesUpdate",
+		"params: ",
+		fmt.Sprint(
+			_lotSizes,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.BeginLotSizesUpdate(
+		transactorOptions,
+		_lotSizes,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"beginLotSizesUpdate",
+			_lotSizes,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction beginLotSizesUpdate with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.BeginLotSizesUpdate(
+				transactorOptions,
+				_lotSizes,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"beginLotSizesUpdate",
+					_lotSizes,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction beginLotSizesUpdate with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallBeginLotSizesUpdate(
+	_lotSizes []uint64,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"beginLotSizesUpdate",
+		&result,
+		_lotSizes,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) BeginLotSizesUpdateGasEstimate(
+	_lotSizes []uint64,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"beginLotSizesUpdate",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_lotSizes,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) FinalizeKeepFactoriesUpdate(
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction finalizeKeepFactoriesUpdate",
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.FinalizeKeepFactoriesUpdate(
+		transactorOptions,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"finalizeKeepFactoriesUpdate",
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction finalizeKeepFactoriesUpdate with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.FinalizeKeepFactoriesUpdate(
+				transactorOptions,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"finalizeKeepFactoriesUpdate",
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction finalizeKeepFactoriesUpdate with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallFinalizeKeepFactoriesUpdate(
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"finalizeKeepFactoriesUpdate",
+		&result,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) FinalizeKeepFactoriesUpdateGasEstimate() (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"finalizeKeepFactoriesUpdate",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogFunded(
+	_txid [32]uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logFunded",
+		"params: ",
+		fmt.Sprint(
+			_txid,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogFunded(
+		transactorOptions,
+		_txid,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logFunded",
+			_txid,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logFunded with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogFunded(
+				transactorOptions,
+				_txid,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logFunded",
+					_txid,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logFunded with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogFunded(
+	_txid [32]uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logFunded",
+		&result,
+		_txid,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogFundedGasEstimate(
+	_txid [32]uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logFunded",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_txid,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) BeginSignerFeeDivisorUpdate(
+	_signerFeeDivisor uint16,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction beginSignerFeeDivisorUpdate",
+		"params: ",
+		fmt.Sprint(
+			_signerFeeDivisor,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.BeginSignerFeeDivisorUpdate(
+		transactorOptions,
+		_signerFeeDivisor,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"beginSignerFeeDivisorUpdate",
+			_signerFeeDivisor,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction beginSignerFeeDivisorUpdate with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.BeginSignerFeeDivisorUpdate(
+				transactorOptions,
+				_signerFeeDivisor,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"beginSignerFeeDivisorUpdate",
+					_signerFeeDivisor,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction beginSignerFeeDivisorUpdate with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallBeginSignerFeeDivisorUpdate(
+	_signerFeeDivisor uint16,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"beginSignerFeeDivisorUpdate",
+		&result,
+		_signerFeeDivisor,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) BeginSignerFeeDivisorUpdateGasEstimate(
+	_signerFeeDivisor uint16,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"beginSignerFeeDivisorUpdate",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_signerFeeDivisor,
+	)
+
+	return result, err
+}
+
+// Transaction submission.
+func (tbtcs *TBTCSystem) LogGotRedemptionSignature(
+	_digest [32]uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+
+	transactionOptions ...ethutil.TransactionOptions,
+) (*types.Transaction, error) {
+	tbtcsLogger.Debug(
+		"submitting transaction logGotRedemptionSignature",
+		"params: ",
+		fmt.Sprint(
+			_digest,
+			_r,
+			_s,
+		),
+	)
+
+	tbtcs.transactionMutex.Lock()
+	defer tbtcs.transactionMutex.Unlock()
+
+	// create a copy
+	transactorOptions := new(bind.TransactOpts)
+	*transactorOptions = *tbtcs.transactorOptions
+
+	if len(transactionOptions) > 1 {
+		return nil, fmt.Errorf(
+			"could not process multiple transaction options sets",
+		)
+	} else if len(transactionOptions) > 0 {
+		transactionOptions[0].Apply(transactorOptions)
+	}
+
+	nonce, err := tbtcs.nonceManager.CurrentNonce()
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve account nonce: %v", err)
+	}
+
+	transactorOptions.Nonce = new(big.Int).SetUint64(nonce)
+
+	transaction, err := tbtcs.contract.LogGotRedemptionSignature(
+		transactorOptions,
+		_digest,
+		_r,
+		_s,
+	)
+	if err != nil {
+		return transaction, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.transactorOptions.From,
+			nil,
+			"logGotRedemptionSignature",
+			_digest,
+			_r,
+			_s,
+		)
+	}
+
+	tbtcsLogger.Infof(
+		"submitted transaction logGotRedemptionSignature with id: [%v] and nonce [%v]",
+		transaction.Hash().Hex(),
+		transaction.Nonce(),
+	)
+
+	go tbtcs.miningWaiter.ForceMining(
+		transaction,
+		func(newGasPrice *big.Int) (*types.Transaction, error) {
+			transactorOptions.GasLimit = transaction.Gas()
+			transactorOptions.GasPrice = newGasPrice
+
+			transaction, err := tbtcs.contract.LogGotRedemptionSignature(
+				transactorOptions,
+				_digest,
+				_r,
+				_s,
+			)
+			if err != nil {
+				return transaction, tbtcs.errorResolver.ResolveError(
+					err,
+					tbtcs.transactorOptions.From,
+					nil,
+					"logGotRedemptionSignature",
+					_digest,
+					_r,
+					_s,
+				)
+			}
+
+			tbtcsLogger.Infof(
+				"submitted transaction logGotRedemptionSignature with id: [%v] and nonce [%v]",
+				transaction.Hash().Hex(),
+				transaction.Nonce(),
+			)
+
+			return transaction, nil
+		},
+	)
+
+	tbtcs.nonceManager.IncrementNonce()
+
+	return transaction, err
+}
+
+// Non-mutating call, not a transaction submission.
+func (tbtcs *TBTCSystem) CallLogGotRedemptionSignature(
+	_digest [32]uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+	blockNumber *big.Int,
+) error {
+	var result interface{} = nil
+
+	err := ethutil.CallAtBlock(
+		tbtcs.transactorOptions.From,
+		blockNumber, nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"logGotRedemptionSignature",
+		&result,
+		_digest,
+		_r,
+		_s,
+	)
+
+	return err
+}
+
+func (tbtcs *TBTCSystem) LogGotRedemptionSignatureGasEstimate(
+	_digest [32]uint8,
+	_r [32]uint8,
+	_s [32]uint8,
+) (uint64, error) {
+	var result uint64
+
+	result, err := ethutil.EstimateGas(
+		tbtcs.callerOptions.From,
+		tbtcs.contractAddress,
+		"logGotRedemptionSignature",
+		tbtcs.contractABI,
+		tbtcs.transactor,
+		_digest,
+		_r,
+		_s,
+	)
+
+	return result, err
+}
+
+// ----- Const Methods ------
+
+func (tbtcs *TBTCSystem) GetSignerFeeDivisor() (uint16, error) {
+	var result uint16
+	result, err := tbtcs.contract.GetSignerFeeDivisor(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getSignerFeeDivisor",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetSignerFeeDivisorAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getSignerFeeDivisor",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) PriceFeed() (common.Address, error) {
+	var result common.Address
+	result, err := tbtcs.contract.PriceFeed(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"priceFeed",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) PriceFeedAtBlock(
+	blockNumber *big.Int,
+) (common.Address, error) {
+	var result common.Address
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"priceFeed",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) Relay() (common.Address, error) {
+	var result common.Address
+	result, err := tbtcs.contract.Relay(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"relay",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) RelayAtBlock(
+	blockNumber *big.Int,
+) (common.Address, error) {
+	var result common.Address
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"relay",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingCollateralizationThresholdsUpdateTime() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetRemainingCollateralizationThresholdsUpdateTime(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getRemainingCollateralizationThresholdsUpdateTime",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingCollateralizationThresholdsUpdateTimeAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getRemainingCollateralizationThresholdsUpdateTime",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingSignerFeeDivisorUpdateTime() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetRemainingSignerFeeDivisorUpdateTime(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getRemainingSignerFeeDivisorUpdateTime",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingSignerFeeDivisorUpdateTimeAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getRemainingSignerFeeDivisorUpdateTime",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) Owner() (common.Address, error) {
+	var result common.Address
+	result, err := tbtcs.contract.Owner(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"owner",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) OwnerAtBlock(
+	blockNumber *big.Int,
+) (common.Address, error) {
+	var result common.Address
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"owner",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) ApprovedToLog(
+	_caller common.Address,
+) (bool, error) {
+	var result bool
+	result, err := tbtcs.contract.ApprovedToLog(
+		tbtcs.callerOptions,
+		_caller,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"approvedToLog",
+			_caller,
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) ApprovedToLogAtBlock(
+	_caller common.Address,
+	blockNumber *big.Int,
+) (bool, error) {
+	var result bool
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"approvedToLog",
+		&result,
+		_caller,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) IsAllowedLotSize(
+	_requestedLotSizeSatoshis uint64,
+) (bool, error) {
+	var result bool
+	result, err := tbtcs.contract.IsAllowedLotSize(
+		tbtcs.callerOptions,
+		_requestedLotSizeSatoshis,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"isAllowedLotSize",
+			_requestedLotSizeSatoshis,
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) IsAllowedLotSizeAtBlock(
+	_requestedLotSizeSatoshis uint64,
+	blockNumber *big.Int,
+) (bool, error) {
+	var result bool
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"isAllowedLotSize",
+		&result,
+		_requestedLotSizeSatoshis,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetMinimumLotSize() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetMinimumLotSize(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getMinimumLotSize",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetMinimumLotSizeAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getMinimumLotSize",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) FetchBitcoinPrice() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.FetchBitcoinPrice(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"fetchBitcoinPrice",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) FetchBitcoinPriceAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"fetchBitcoinPrice",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) FetchRelayPreviousDifficulty() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.FetchRelayPreviousDifficulty(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"fetchRelayPreviousDifficulty",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) FetchRelayPreviousDifficultyAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"fetchRelayPreviousDifficulty",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingEthBtcPriceFeedAdditionTime() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetRemainingEthBtcPriceFeedAdditionTime(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getRemainingEthBtcPriceFeedAdditionTime",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingEthBtcPriceFeedAdditionTimeAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getRemainingEthBtcPriceFeedAdditionTime",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) IsOwner() (bool, error) {
+	var result bool
+	result, err := tbtcs.contract.IsOwner(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"isOwner",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) IsOwnerAtBlock(
+	blockNumber *big.Int,
+) (bool, error) {
+	var result bool
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"isOwner",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingKeepFactoriesUpgradeabilityTime() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetRemainingKeepFactoriesUpgradeabilityTime(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getRemainingKeepFactoriesUpgradeabilityTime",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingKeepFactoriesUpgradeabilityTimeAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getRemainingKeepFactoriesUpgradeabilityTime",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetAllowNewDeposits() (bool, error) {
+	var result bool
+	result, err := tbtcs.contract.GetAllowNewDeposits(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getAllowNewDeposits",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetAllowNewDepositsAtBlock(
+	blockNumber *big.Int,
+) (bool, error) {
+	var result bool
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getAllowNewDeposits",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetAllowedLotSizes() ([]uint64, error) {
+	var result []uint64
+	result, err := tbtcs.contract.GetAllowedLotSizes(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getAllowedLotSizes",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetAllowedLotSizesAtBlock(
+	blockNumber *big.Int,
+) ([]uint64, error) {
+	var result []uint64
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getAllowedLotSizes",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetNewDepositFeeEstimate() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetNewDepositFeeEstimate(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getNewDepositFeeEstimate",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetNewDepositFeeEstimateAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getNewDepositFeeEstimate",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetUndercollateralizedThresholdPercent() (uint16, error) {
+	var result uint16
+	result, err := tbtcs.contract.GetUndercollateralizedThresholdPercent(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getUndercollateralizedThresholdPercent",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetUndercollateralizedThresholdPercentAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getUndercollateralizedThresholdPercent",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetGovernanceTimeDelay() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetGovernanceTimeDelay(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getGovernanceTimeDelay",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetGovernanceTimeDelayAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getGovernanceTimeDelay",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingKeepFactoriesUpdateTime() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetRemainingKeepFactoriesUpdateTime(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getRemainingKeepFactoriesUpdateTime",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingKeepFactoriesUpdateTimeAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getRemainingKeepFactoriesUpdateTime",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingPauseTerm() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetRemainingPauseTerm(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getRemainingPauseTerm",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingPauseTermAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getRemainingPauseTerm",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) KeepSize() (uint16, error) {
+	var result uint16
+	result, err := tbtcs.contract.KeepSize(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"keepSize",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) KeepSizeAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"keepSize",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetPriceFeedGovernanceTimeDelay() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetPriceFeedGovernanceTimeDelay(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getPriceFeedGovernanceTimeDelay",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetPriceFeedGovernanceTimeDelayAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getPriceFeedGovernanceTimeDelay",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) KeepThreshold() (uint16, error) {
+	var result uint16
+	result, err := tbtcs.contract.KeepThreshold(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"keepThreshold",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) KeepThresholdAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"keepThreshold",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetSeverelyUndercollateralizedThresholdPercent() (uint16, error) {
+	var result uint16
+	result, err := tbtcs.contract.GetSeverelyUndercollateralizedThresholdPercent(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getSeverelyUndercollateralizedThresholdPercent",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetSeverelyUndercollateralizedThresholdPercentAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getSeverelyUndercollateralizedThresholdPercent",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) FetchRelayCurrentDifficulty() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.FetchRelayCurrentDifficulty(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"fetchRelayCurrentDifficulty",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) FetchRelayCurrentDifficultyAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"fetchRelayCurrentDifficulty",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetKeepFactoriesUpgradeabilityPeriod() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetKeepFactoriesUpgradeabilityPeriod(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getKeepFactoriesUpgradeabilityPeriod",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetKeepFactoriesUpgradeabilityPeriodAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getKeepFactoriesUpgradeabilityPeriod",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingLotSizesUpdateTime() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetRemainingLotSizesUpdateTime(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getRemainingLotSizesUpdateTime",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetRemainingLotSizesUpdateTimeAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getRemainingLotSizesUpdateTime",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetInitialCollateralizedPercent() (uint16, error) {
+	var result uint16
+	result, err := tbtcs.contract.GetInitialCollateralizedPercent(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getInitialCollateralizedPercent",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetInitialCollateralizedPercentAtBlock(
+	blockNumber *big.Int,
+) (uint16, error) {
+	var result uint16
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getInitialCollateralizedPercent",
+		&result,
+	)
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetMaximumLotSize() (*big.Int, error) {
+	var result *big.Int
+	result, err := tbtcs.contract.GetMaximumLotSize(
+		tbtcs.callerOptions,
+	)
+
+	if err != nil {
+		return result, tbtcs.errorResolver.ResolveError(
+			err,
+			tbtcs.callerOptions.From,
+			nil,
+			"getMaximumLotSize",
+		)
+	}
+
+	return result, err
+}
+
+func (tbtcs *TBTCSystem) GetMaximumLotSizeAtBlock(
+	blockNumber *big.Int,
+) (*big.Int, error) {
+	var result *big.Int
+
+	err := ethutil.CallAtBlock(
+		tbtcs.callerOptions.From,
+		blockNumber,
+		nil,
+		tbtcs.contractABI,
+		tbtcs.caller,
+		tbtcs.errorResolver,
+		tbtcs.contractAddress,
+		"getMaximumLotSize",
+		&result,
+	)
+
+	return result, err
+}
+
+// ------ Events -------
+
+type tBTCSystemStartedLiquidationFunc func(
+	DepositContractAddress common.Address,
+	WasFraud bool,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchStartedLiquidation(
+	success tBTCSystemStartedLiquidationFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeStartedLiquidation(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event StartedLiquidation terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeStartedLiquidation(
+	success tBTCSystemStartedLiquidationFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemStartedLiquidation)
+	eventSubscription, err := tbtcs.contract.WatchStartedLiquidation(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for StartedLiquidation events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.WasFraud,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemAllowNewDepositsUpdatedFunc func(
+	AllowNewDeposits bool,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchAllowNewDepositsUpdated(
+	success tBTCSystemAllowNewDepositsUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeAllowNewDepositsUpdated(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event AllowNewDepositsUpdated terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeAllowNewDepositsUpdated(
+	success tBTCSystemAllowNewDepositsUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemAllowNewDepositsUpdated)
+	eventSubscription, err := tbtcs.contract.WatchAllowNewDepositsUpdated(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for AllowNewDepositsUpdated events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.AllowNewDeposits,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemCreatedFunc func(
+	DepositContractAddress common.Address,
+	KeepAddress common.Address,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchCreated(
+	success tBTCSystemCreatedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_keepAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeCreated(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+			_keepAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event Created terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeCreated(
+	success tBTCSystemCreatedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_keepAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemCreated)
+	eventSubscription, err := tbtcs.contract.WatchCreated(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+		_keepAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for Created events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.KeepAddress,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemKeepFactoriesUpdateStartedFunc func(
+	KeepStakedFactory common.Address,
+	FullyBackedFactory common.Address,
+	FactorySelector common.Address,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchKeepFactoriesUpdateStarted(
+	success tBTCSystemKeepFactoriesUpdateStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeKeepFactoriesUpdateStarted(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event KeepFactoriesUpdateStarted terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeKeepFactoriesUpdateStarted(
+	success tBTCSystemKeepFactoriesUpdateStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemKeepFactoriesUpdateStarted)
+	eventSubscription, err := tbtcs.contract.WatchKeepFactoriesUpdateStarted(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for KeepFactoriesUpdateStarted events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.KeepStakedFactory,
+					event.FullyBackedFactory,
+					event.FactorySelector,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemOwnershipTransferredFunc func(
+	PreviousOwner common.Address,
+	NewOwner common.Address,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchOwnershipTransferred(
+	success tBTCSystemOwnershipTransferredFunc,
+	fail func(err error) error,
+	previousOwnerFilter []common.Address,
+	newOwnerFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeOwnershipTransferred(
+			success,
+			failCallback,
+			previousOwnerFilter,
+			newOwnerFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event OwnershipTransferred terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeOwnershipTransferred(
+	success tBTCSystemOwnershipTransferredFunc,
+	fail func(err error) error,
+	previousOwnerFilter []common.Address,
+	newOwnerFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemOwnershipTransferred)
+	eventSubscription, err := tbtcs.contract.WatchOwnershipTransferred(
+		nil,
+		eventChan,
+		previousOwnerFilter,
+		newOwnerFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for OwnershipTransferred events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.PreviousOwner,
+					event.NewOwner,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemSetupFailedFunc func(
+	DepositContractAddress common.Address,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchSetupFailed(
+	success tBTCSystemSetupFailedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeSetupFailed(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event SetupFailed terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeSetupFailed(
+	success tBTCSystemSetupFailedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemSetupFailed)
+	eventSubscription, err := tbtcs.contract.WatchSetupFailed(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for SetupFailed events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemCollateralizationThresholdsUpdateStartedFunc func(
+	InitialCollateralizedPercent uint16,
+	UndercollateralizedThresholdPercent uint16,
+	SeverelyUndercollateralizedThresholdPercent uint16,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchCollateralizationThresholdsUpdateStarted(
+	success tBTCSystemCollateralizationThresholdsUpdateStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeCollateralizationThresholdsUpdateStarted(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event CollateralizationThresholdsUpdateStarted terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeCollateralizationThresholdsUpdateStarted(
+	success tBTCSystemCollateralizationThresholdsUpdateStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemCollateralizationThresholdsUpdateStarted)
+	eventSubscription, err := tbtcs.contract.WatchCollateralizationThresholdsUpdateStarted(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for CollateralizationThresholdsUpdateStarted events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.InitialCollateralizedPercent,
+					event.UndercollateralizedThresholdPercent,
+					event.SeverelyUndercollateralizedThresholdPercent,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemExitedCourtesyCallFunc func(
+	DepositContractAddress common.Address,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchExitedCourtesyCall(
+	success tBTCSystemExitedCourtesyCallFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeExitedCourtesyCall(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event ExitedCourtesyCall terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeExitedCourtesyCall(
+	success tBTCSystemExitedCourtesyCallFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemExitedCourtesyCall)
+	eventSubscription, err := tbtcs.contract.WatchExitedCourtesyCall(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for ExitedCourtesyCall events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemFundedFunc func(
+	DepositContractAddress common.Address,
+	Txid [32]uint8,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchFunded(
+	success tBTCSystemFundedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_txidFilter [][32]uint8,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeFunded(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+			_txidFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event Funded terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeFunded(
+	success tBTCSystemFundedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_txidFilter [][32]uint8,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemFunded)
+	eventSubscription, err := tbtcs.contract.WatchFunded(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+		_txidFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for Funded events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Txid,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemSignerFeeDivisorUpdatedFunc func(
+	SignerFeeDivisor uint16,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchSignerFeeDivisorUpdated(
+	success tBTCSystemSignerFeeDivisorUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeSignerFeeDivisorUpdated(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event SignerFeeDivisorUpdated terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeSignerFeeDivisorUpdated(
+	success tBTCSystemSignerFeeDivisorUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemSignerFeeDivisorUpdated)
+	eventSubscription, err := tbtcs.contract.WatchSignerFeeDivisorUpdated(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for SignerFeeDivisorUpdated events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.SignerFeeDivisor,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemCollateralizationThresholdsUpdatedFunc func(
+	InitialCollateralizedPercent uint16,
+	UndercollateralizedThresholdPercent uint16,
+	SeverelyUndercollateralizedThresholdPercent uint16,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchCollateralizationThresholdsUpdated(
+	success tBTCSystemCollateralizationThresholdsUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeCollateralizationThresholdsUpdated(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event CollateralizationThresholdsUpdated terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeCollateralizationThresholdsUpdated(
+	success tBTCSystemCollateralizationThresholdsUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemCollateralizationThresholdsUpdated)
+	eventSubscription, err := tbtcs.contract.WatchCollateralizationThresholdsUpdated(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for CollateralizationThresholdsUpdated events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.InitialCollateralizedPercent,
+					event.UndercollateralizedThresholdPercent,
+					event.SeverelyUndercollateralizedThresholdPercent,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemCourtesyCalledFunc func(
+	DepositContractAddress common.Address,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchCourtesyCalled(
+	success tBTCSystemCourtesyCalledFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeCourtesyCalled(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event CourtesyCalled terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeCourtesyCalled(
+	success tBTCSystemCourtesyCalledFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemCourtesyCalled)
+	eventSubscription, err := tbtcs.contract.WatchCourtesyCalled(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for CourtesyCalled events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemLotSizesUpdateStartedFunc func(
+	LotSizes []uint64,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchLotSizesUpdateStarted(
+	success tBTCSystemLotSizesUpdateStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeLotSizesUpdateStarted(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event LotSizesUpdateStarted terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeLotSizesUpdateStarted(
+	success tBTCSystemLotSizesUpdateStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemLotSizesUpdateStarted)
+	eventSubscription, err := tbtcs.contract.WatchLotSizesUpdateStarted(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for LotSizesUpdateStarted events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.LotSizes,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemFunderAbortRequestedFunc func(
+	DepositContractAddress common.Address,
+	AbortOutputScript []uint8,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchFunderAbortRequested(
+	success tBTCSystemFunderAbortRequestedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeFunderAbortRequested(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event FunderAbortRequested terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeFunderAbortRequested(
+	success tBTCSystemFunderAbortRequestedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemFunderAbortRequested)
+	eventSubscription, err := tbtcs.contract.WatchFunderAbortRequested(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for FunderAbortRequested events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.AbortOutputScript,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemGotRedemptionSignatureFunc func(
+	DepositContractAddress common.Address,
+	Digest [32]uint8,
+	R [32]uint8,
+	S [32]uint8,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchGotRedemptionSignature(
+	success tBTCSystemGotRedemptionSignatureFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_digestFilter [][32]uint8,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeGotRedemptionSignature(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+			_digestFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event GotRedemptionSignature terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeGotRedemptionSignature(
+	success tBTCSystemGotRedemptionSignatureFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_digestFilter [][32]uint8,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemGotRedemptionSignature)
+	eventSubscription, err := tbtcs.contract.WatchGotRedemptionSignature(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+		_digestFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for GotRedemptionSignature events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Digest,
+					event.R,
+					event.S,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemKeepFactoriesUpdatedFunc func(
+	KeepStakedFactory common.Address,
+	FullyBackedFactory common.Address,
+	FactorySelector common.Address,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchKeepFactoriesUpdated(
+	success tBTCSystemKeepFactoriesUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeKeepFactoriesUpdated(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event KeepFactoriesUpdated terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeKeepFactoriesUpdated(
+	success tBTCSystemKeepFactoriesUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemKeepFactoriesUpdated)
+	eventSubscription, err := tbtcs.contract.WatchKeepFactoriesUpdated(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for KeepFactoriesUpdated events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.KeepStakedFactory,
+					event.FullyBackedFactory,
+					event.FactorySelector,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemLiquidatedFunc func(
+	DepositContractAddress common.Address,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchLiquidated(
+	success tBTCSystemLiquidatedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeLiquidated(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event Liquidated terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeLiquidated(
+	success tBTCSystemLiquidatedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemLiquidated)
+	eventSubscription, err := tbtcs.contract.WatchLiquidated(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for Liquidated events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemLotSizesUpdatedFunc func(
+	LotSizes []uint64,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchLotSizesUpdated(
+	success tBTCSystemLotSizesUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeLotSizesUpdated(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event LotSizesUpdated terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeLotSizesUpdated(
+	success tBTCSystemLotSizesUpdatedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemLotSizesUpdated)
+	eventSubscription, err := tbtcs.contract.WatchLotSizesUpdated(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for LotSizesUpdated events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.LotSizes,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemEthBtcPriceFeedAddedFunc func(
+	PriceFeed common.Address,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchEthBtcPriceFeedAdded(
+	success tBTCSystemEthBtcPriceFeedAddedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeEthBtcPriceFeedAdded(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event EthBtcPriceFeedAdded terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeEthBtcPriceFeedAdded(
+	success tBTCSystemEthBtcPriceFeedAddedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemEthBtcPriceFeedAdded)
+	eventSubscription, err := tbtcs.contract.WatchEthBtcPriceFeedAdded(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for EthBtcPriceFeedAdded events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.PriceFeed,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemEthBtcPriceFeedAdditionStartedFunc func(
+	PriceFeed common.Address,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchEthBtcPriceFeedAdditionStarted(
+	success tBTCSystemEthBtcPriceFeedAdditionStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeEthBtcPriceFeedAdditionStarted(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event EthBtcPriceFeedAdditionStarted terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeEthBtcPriceFeedAdditionStarted(
+	success tBTCSystemEthBtcPriceFeedAdditionStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemEthBtcPriceFeedAdditionStarted)
+	eventSubscription, err := tbtcs.contract.WatchEthBtcPriceFeedAdditionStarted(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for EthBtcPriceFeedAdditionStarted events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.PriceFeed,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemFraudDuringSetupFunc func(
+	DepositContractAddress common.Address,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchFraudDuringSetup(
+	success tBTCSystemFraudDuringSetupFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeFraudDuringSetup(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event FraudDuringSetup terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeFraudDuringSetup(
+	success tBTCSystemFraudDuringSetupFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemFraudDuringSetup)
+	eventSubscription, err := tbtcs.contract.WatchFraudDuringSetup(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for FraudDuringSetup events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemSignerFeeDivisorUpdateStartedFunc func(
+	SignerFeeDivisor uint16,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchSignerFeeDivisorUpdateStarted(
+	success tBTCSystemSignerFeeDivisorUpdateStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeSignerFeeDivisorUpdateStarted(
+			success,
+			failCallback,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event SignerFeeDivisorUpdateStarted terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeSignerFeeDivisorUpdateStarted(
+	success tBTCSystemSignerFeeDivisorUpdateStartedFunc,
+	fail func(err error) error,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemSignerFeeDivisorUpdateStarted)
+	eventSubscription, err := tbtcs.contract.WatchSignerFeeDivisorUpdateStarted(
+		nil,
+		eventChan,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for SignerFeeDivisorUpdateStarted events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.SignerFeeDivisor,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemRedeemedFunc func(
+	DepositContractAddress common.Address,
+	Txid [32]uint8,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchRedeemed(
+	success tBTCSystemRedeemedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_txidFilter [][32]uint8,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeRedeemed(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+			_txidFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event Redeemed terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeRedeemed(
+	success tBTCSystemRedeemedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_txidFilter [][32]uint8,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemRedeemed)
+	eventSubscription, err := tbtcs.contract.WatchRedeemed(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+		_txidFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for Redeemed events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Txid,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemRedemptionRequestedFunc func(
+	DepositContractAddress common.Address,
+	Requester common.Address,
+	Digest [32]uint8,
+	UtxoValue *big.Int,
+	RedeemerOutputScript []uint8,
+	RequestedFee *big.Int,
+	Outpoint []uint8,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchRedemptionRequested(
+	success tBTCSystemRedemptionRequestedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_requesterFilter []common.Address,
+	_digestFilter [][32]uint8,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeRedemptionRequested(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+			_requesterFilter,
+			_digestFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event RedemptionRequested terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeRedemptionRequested(
+	success tBTCSystemRedemptionRequestedFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+	_requesterFilter []common.Address,
+	_digestFilter [][32]uint8,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemRedemptionRequested)
+	eventSubscription, err := tbtcs.contract.WatchRedemptionRequested(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+		_requesterFilter,
+		_digestFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for RedemptionRequested events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.Requester,
+					event.Digest,
+					event.UtxoValue,
+					event.RedeemerOutputScript,
+					event.RequestedFee,
+					event.Outpoint,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+type tBTCSystemRegisteredPubkeyFunc func(
+	DepositContractAddress common.Address,
+	SigningGroupPubkeyX [32]uint8,
+	SigningGroupPubkeyY [32]uint8,
+	Timestamp *big.Int,
+	blockNumber uint64,
+)
+
+func (tbtcs *TBTCSystem) WatchRegisteredPubkey(
+	success tBTCSystemRegisteredPubkeyFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	errorChan := make(chan error)
+	unsubscribeChan := make(chan struct{})
+
+	// Delay which must be preserved before a new resubscription attempt.
+	// There is no sense to resubscribe immediately after the fail of current
+	// subscription because the publisher must have some time to recover.
+	retryDelay := 5 * time.Second
+
+	watch := func() {
+		failCallback := func(err error) error {
+			fail(err)
+			errorChan <- err // trigger resubscription signal
+			return err
+		}
+
+		subscription, err := tbtcs.subscribeRegisteredPubkey(
+			success,
+			failCallback,
+			_depositContractAddressFilter,
+		)
+		if err != nil {
+			errorChan <- err // trigger resubscription signal
+			return
+		}
+
+		// wait for unsubscription signal
+		<-unsubscribeChan
+		subscription.Unsubscribe()
+	}
+
+	// trigger the resubscriber goroutine
+	go func() {
+		go watch() // trigger first subscription
+
+		for {
+			select {
+			case <-errorChan:
+				tbtcsLogger.Warning(
+					"subscription to event RegisteredPubkey terminated with error; " +
+						"resubscription attempt will be performed after the retry delay",
+				)
+				time.Sleep(retryDelay)
+				go watch()
+			case <-unsubscribeChan:
+				// shutdown the resubscriber goroutine on unsubscribe signal
+				return
+			}
+		}
+	}()
+
+	// closing the unsubscribeChan will trigger a unsubscribe signal and
+	// run unsubscription for all subscription instances
+	unsubscribeCallback := func() {
+		close(unsubscribeChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
+
+func (tbtcs *TBTCSystem) subscribeRegisteredPubkey(
+	success tBTCSystemRegisteredPubkeyFunc,
+	fail func(err error) error,
+	_depositContractAddressFilter []common.Address,
+) (subscription.EventSubscription, error) {
+	eventChan := make(chan *abi.TBTCSystemRegisteredPubkey)
+	eventSubscription, err := tbtcs.contract.WatchRegisteredPubkey(
+		nil,
+		eventChan,
+		_depositContractAddressFilter,
+	)
+	if err != nil {
+		close(eventChan)
+		return eventSubscription, fmt.Errorf(
+			"error creating watch for RegisteredPubkey events: [%v]",
+			err,
+		)
+	}
+
+	var subscriptionMutex = &sync.Mutex{}
+
+	go func() {
+		for {
+			select {
+			case event, subscribed := <-eventChan:
+				subscriptionMutex.Lock()
+				// if eventChan has been closed, it means we have unsubscribed
+				if !subscribed {
+					subscriptionMutex.Unlock()
+					return
+				}
+				success(
+					event.DepositContractAddress,
+					event.SigningGroupPubkeyX,
+					event.SigningGroupPubkeyY,
+					event.Timestamp,
+					event.Raw.BlockNumber,
+				)
+				subscriptionMutex.Unlock()
+			case ee := <-eventSubscription.Err():
+				fail(ee)
+				return
+			}
+		}
+	}()
+
+	unsubscribeCallback := func() {
+		subscriptionMutex.Lock()
+		defer subscriptionMutex.Unlock()
+
+		eventSubscription.Unsubscribe()
+		close(eventChan)
+	}
+
+	return subscription.NewEventSubscription(unsubscribeCallback), nil
+}
diff --git a/pkg/chain/ethereum/gen/gen.go b/pkg/chain/ethereum/gen/gen.go
new file mode 100644
index 000000000..c0db2dd19
--- /dev/null
+++ b/pkg/chain/ethereum/gen/gen.go
@@ -0,0 +1,3 @@
+package gen
+
+//go:generate sh -c "SOLIDITY_DIR=../../../../solidity SOLIDITY_FILES='deposit/Deposit.sol system/TBTCSystem.sol' make"