diff --git a/chain/channel-eth-go/balancelimit/balancelimit.go b/chain/channel-eth-go/balancelimit/balancelimit.go
index 03a65f2..0669c07 100644
--- a/chain/channel-eth-go/balancelimit/balancelimit.go
+++ b/chain/channel-eth-go/balancelimit/balancelimit.go
@@ -33,7 +33,7 @@ var (
 // LedgerBalanceLimitMetaData contains all meta data concerning the LedgerBalanceLimit contract.
 var LedgerBalanceLimitMetaData = &bind.MetaData{
 	ABI: "[]",
-	Bin: "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",
+	Bin: "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",
 }
 
 // LedgerBalanceLimitABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/channel/channel.go b/chain/channel-eth-go/channel/channel.go
index e91a3f3..2c07544 100644
--- a/chain/channel-eth-go/channel/channel.go
+++ b/chain/channel-eth-go/channel/channel.go
@@ -33,7 +33,7 @@ var (
 // LedgerChannelMetaData contains all meta data concerning the LedgerChannel contract.
 var LedgerChannelMetaData = &bind.MetaData{
 	ABI: "[]",
-	Bin: "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",
+	Bin: "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 }
 
 // LedgerChannelABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/ledger/ledger.go b/chain/channel-eth-go/ledger/ledger.go
index 1f712cb..5ab7de1 100644
--- a/chain/channel-eth-go/ledger/ledger.go
+++ b/chain/channel-eth-go/ledger/ledger.go
@@ -32,8 +32,8 @@ var (
 
 // CelerLedgerMetaData contains all meta data concerning the CelerLedger contract.
 var CelerLedgerMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"constructor\",\"inputs\":[{\"name\":\"_nativeWrap\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_payRegistry\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_celerWallet\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"receive\",\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"clearPays\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_peerFrom\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_payIdList\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"confirmSettle\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"confirmWithdraw\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"cooperativeSettle\",\"inputs\":[{\"name\":\"_settleRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"cooperativeWithdraw\",\"inputs\":[{\"name\":\"_cooperativeWithdrawRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"deposit\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_receiver\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_transferFromAmount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"depositInBatch\",\"inputs\":[{\"name\":\"_channelIds\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_receivers\",\"type\":\"address[]\",\"internalType\":\"address[]\"},{\"name\":\"_transferFromAmounts\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"disableBalanceLimits\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"enableBalanceLimits\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"getBalanceLimit\",\"inputs\":[{\"name\":\"_tokenAddr\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getBalanceLimitsEnabled\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getBalanceMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getCelerWallet\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getChannelMigrationArgs\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getChannelStatus\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint8\",\"internalType\":\"enumLedgerStruct.ChannelStatus\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getChannelStatusNum\",\"inputs\":[{\"name\":\"_channelStatus\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getCooperativeWithdrawSeqNum\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getDisputeTimeout\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getMigratedTo\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getNativeWrap\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getNextPayIdListHashMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"bytes32[2]\",\"internalType\":\"bytes32[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPayClearDeadlineMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPayRegistry\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPeersMigrationInfo\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPendingPayOutMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getSettleFinalizedTime\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getStateSeqNumMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getTokenContract\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getTokenType\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint8\",\"internalType\":\"enumPbEntity.TokenType\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getTotalBalance\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getTransferOutMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getWithdrawIntent\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"intendSettle\",\"inputs\":[{\"name\":\"_signedSimplexStateArray\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"intendWithdraw\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_recipientChannelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"migrateChannelFrom\",\"inputs\":[{\"name\":\"_fromLedgerAddr\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_migrationRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"migrateChannelTo\",\"inputs\":[{\"name\":\"_migrationRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"openChannel\",\"inputs\":[{\"name\":\"_openRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"owner\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"renounceOwnership\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setBalanceLimits\",\"inputs\":[{\"name\":\"_tokenAddrs\",\"type\":\"address[]\",\"internalType\":\"address[]\"},{\"name\":\"_limits\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"snapshotStates\",\"inputs\":[{\"name\":\"_signedSimplexStateArray\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferOwnership\",\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"vetoWithdraw\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"ClearOnePay\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"payId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"peerFrom\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"settleBalance\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmSettleFail\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"withdrawnAmount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"recipientChannelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CooperativeSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"settleBalance\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CooperativeWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"withdrawnAmount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"recipientChannelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"seqNum\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Deposit\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"peerAddrs\",\"type\":\"address[2]\",\"indexed\":false,\"internalType\":\"address[2]\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"IntendSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"seqNums\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"IntendWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"MigrateChannelFrom\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"oldLedgerAddr\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"MigrateChannelTo\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"newLedgerAddr\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OpenChannel\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenType\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"peerAddrs\",\"type\":\"address[2]\",\"indexed\":false,\"internalType\":\"address[2]\"},{\"name\":\"initialDeposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OwnershipTransferred\",\"inputs\":[{\"name\":\"previousOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"newOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"SnapshotStates\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"seqNums\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"VetoWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"OwnableInvalidOwner\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"OwnableUnauthorizedAccount\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"internalType\":\"address\"}]}]",
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"[{\"type\":\"constructor\",\"inputs\":[{\"name\":\"_nativeWrap\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_payRegistry\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_celerWallet\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"receive\",\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"clearPays\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_peerFrom\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_payIdList\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"confirmSettle\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"confirmWithdraw\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"cooperativeSettle\",\"inputs\":[{\"name\":\"_settleRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"cooperativeWithdraw\",\"inputs\":[{\"name\":\"_cooperativeWithdrawRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"deposit\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_receiver\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_transferFromAmount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"depositInBatch\",\"inputs\":[{\"name\":\"_channelIds\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_receivers\",\"type\":\"address[]\",\"internalType\":\"address[]\"},{\"name\":\"_transferFromAmounts\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"disableBalanceLimits\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"enableBalanceLimits\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"getBalanceLimit\",\"inputs\":[{\"name\":\"_tokenAddr\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getBalanceLimitsEnabled\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getBalanceMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getCelerWallet\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getChannelMigrationArgs\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getChannelStatus\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint8\",\"internalType\":\"enumLedgerStruct.ChannelStatus\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getChannelStatusNum\",\"inputs\":[{\"name\":\"_channelStatus\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getCooperativeWithdrawSeqNum\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getDisputeTimeout\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getMigratedTo\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getNativeWrap\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getNextPayIdListHashMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"bytes32[2]\",\"internalType\":\"bytes32[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPayClearDeadlineMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPayRegistry\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPeersMigrationInfo\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPendingPayOutMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getSettleFinalizedTime\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getStateSeqNumMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getTokenContract\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getTokenType\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint8\",\"internalType\":\"enumPbEntity.TokenType\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getTotalBalance\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getTransferOutMap\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[2]\",\"internalType\":\"address[2]\"},{\"name\":\"\",\"type\":\"uint256[2]\",\"internalType\":\"uint256[2]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getWithdrawIntent\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"intendSettle\",\"inputs\":[{\"name\":\"_signedSimplexStateArray\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"intendWithdraw\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_recipientChannelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"migrateChannelFrom\",\"inputs\":[{\"name\":\"_fromLedgerAddr\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_migrationRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"migrateChannelTo\",\"inputs\":[{\"name\":\"_migrationRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"openChannel\",\"inputs\":[{\"name\":\"_openRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"owner\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"renounceOwnership\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setBalanceLimits\",\"inputs\":[{\"name\":\"_tokenAddrs\",\"type\":\"address[]\",\"internalType\":\"address[]\"},{\"name\":\"_limits\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"snapshotStates\",\"inputs\":[{\"name\":\"_signedSimplexStateArray\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferOwnership\",\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"vetoWithdraw\",\"inputs\":[{\"name\":\"_channelId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"ClearOnePay\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"payId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"peerFrom\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"settleBalance\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmSettleFail\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"withdrawnAmount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"recipientChannelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CooperativeSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"settleBalance\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CooperativeWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"withdrawnAmount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"recipientChannelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"seqNum\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Deposit\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"peerAddrs\",\"type\":\"address[2]\",\"indexed\":false,\"internalType\":\"address[2]\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"IntendSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"seqNums\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"IntendWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"MigrateChannelFrom\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"oldLedgerAddr\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"MigrateChannelTo\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"newLedgerAddr\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OpenChannel\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenType\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"peerAddrs\",\"type\":\"address[2]\",\"indexed\":false,\"internalType\":\"address[2]\"},{\"name\":\"initialDeposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OwnershipTransferred\",\"inputs\":[{\"name\":\"previousOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"newOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"SnapshotStates\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"seqNums\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"VetoWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"CallerNotNativeWrap\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"LengthMismatch\",\"inputs\":[{\"name\":\"a\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"b\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"NativeWrapNotContract\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"OwnableInvalidOwner\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"OwnableUnauthorizedAccount\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"ZeroAddress\",\"inputs\":[]}]",
+	Bin: 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",
 }
 
 // CelerLedgerABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/ledgerstruct/ledgerstruct.go b/chain/channel-eth-go/ledgerstruct/ledgerstruct.go
index 718ae9a..2ad46cd 100644
--- a/chain/channel-eth-go/ledgerstruct/ledgerstruct.go
+++ b/chain/channel-eth-go/ledgerstruct/ledgerstruct.go
@@ -33,7 +33,7 @@ var (
 // LedgerStructMetaData contains all meta data concerning the LedgerStruct contract.
 var LedgerStructMetaData = &bind.MetaData{
 	ABI: "[]",
-	Bin: "0x60556032600b8282823980515f1a607314602657634e487b7160e01b5f525f60045260245ffd5b305f52607381538281f3fe730000000000000000000000000000000000000000301460806040525f5ffdfea2646970667358221220db6d3454a71180592c46d5afe53ad9100a932315688b847687e882c70081231964736f6c634300081e0033",
+	Bin: "0x60556032600b8282823980515f1a607314602657634e487b7160e01b5f525f60045260245ffd5b305f52607381538281f3fe730000000000000000000000000000000000000000301460806040525f5ffdfea2646970667358221220de4f8764c7c8c26e1293f122c85a4f010675f1d4a0f5f806119a3d061356b54464736f6c634300081e0033",
 }
 
 // LedgerStructABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/migrate/migrate.go b/chain/channel-eth-go/migrate/migrate.go
index 6bfb58c..cea425e 100644
--- a/chain/channel-eth-go/migrate/migrate.go
+++ b/chain/channel-eth-go/migrate/migrate.go
@@ -32,8 +32,8 @@ var (
 
 // LedgerMigrateMetaData contains all meta data concerning the LedgerMigrate contract.
 var LedgerMigrateMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"event\",\"name\":\"MigrateChannelFrom\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"oldLedgerAddr\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"MigrateChannelTo\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"newLedgerAddr\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignature\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureLength\",\"inputs\":[{\"name\":\"length\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureS\",\"inputs\":[{\"name\":\"s\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}]}]",
-	Bin: 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+	ABI: "[{\"type\":\"event\",\"name\":\"MigrateChannelFrom\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"oldLedgerAddr\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"MigrateChannelTo\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"newLedgerAddr\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"ChannelAlreadyMigrated\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ChannelNotOperableOrSettling\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"DeadlinePassed\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignature\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureLength\",\"inputs\":[{\"name\":\"length\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureS\",\"inputs\":[{\"name\":\"s\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}]},{\"type\":\"error\",\"name\":\"FromLedgerAddressMismatch\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"InvalidCoSignatures\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"OperatorshipNotTransferred\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ToLedgerAddressMismatch\",\"inputs\":[]}]",
+	Bin: 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 }
 
 // LedgerMigrateABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/nativewrap/nativewrap.go b/chain/channel-eth-go/nativewrap/nativewrap.go
index 0b988b0..a9eef28 100644
--- a/chain/channel-eth-go/nativewrap/nativewrap.go
+++ b/chain/channel-eth-go/nativewrap/nativewrap.go
@@ -33,7 +33,7 @@ var (
 // NativeWrapMetaData contains all meta data concerning the NativeWrap contract.
 var NativeWrapMetaData = &bind.MetaData{
 	ABI: "[{\"type\":\"receive\",\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"allowance\",\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_spender\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"approve\",\"inputs\":[{\"name\":\"_spender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"balanceOf\",\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"decimals\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint8\",\"internalType\":\"uint8\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"deposit\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"name\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"symbol\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"totalSupply\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"transfer\",\"inputs\":[{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferFrom\",\"inputs\":[{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"withdraw\",\"inputs\":[{\"name\":\"_value\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"Approval\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"spender\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Transfer\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false}]",
-	Bin: "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",
+	Bin: "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",
 }
 
 // NativeWrapABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/operation/operation.go b/chain/channel-eth-go/operation/operation.go
index b3b7b83..3f3915d 100644
--- a/chain/channel-eth-go/operation/operation.go
+++ b/chain/channel-eth-go/operation/operation.go
@@ -32,8 +32,8 @@ var (
 
 // LedgerOperationMetaData contains all meta data concerning the LedgerOperation contract.
 var LedgerOperationMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"event\",\"name\":\"ClearOnePay\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"payId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"peerFrom\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"settleBalance\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmSettleFail\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"withdrawnAmount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"recipientChannelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CooperativeSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"settleBalance\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CooperativeWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"withdrawnAmount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"recipientChannelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"seqNum\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Deposit\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"peerAddrs\",\"type\":\"address[2]\",\"indexed\":false,\"internalType\":\"address[2]\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"IntendSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"seqNums\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"IntendWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OpenChannel\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenType\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"peerAddrs\",\"type\":\"address[2]\",\"indexed\":false,\"internalType\":\"address[2]\"},{\"name\":\"initialDeposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"SnapshotStates\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"seqNums\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"VetoWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignature\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureLength\",\"inputs\":[{\"name\":\"length\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureS\",\"inputs\":[{\"name\":\"s\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}]},{\"type\":\"error\",\"name\":\"SafeERC20FailedOperation\",\"inputs\":[{\"name\":\"token\",\"type\":\"address\",\"internalType\":\"address\"}]}]",
-	Bin: 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"[{\"type\":\"event\",\"name\":\"ClearOnePay\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"payId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"peerFrom\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"settleBalance\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmSettleFail\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ConfirmWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"withdrawnAmount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"recipientChannelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CooperativeSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"settleBalance\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CooperativeWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"withdrawnAmount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"recipientChannelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"seqNum\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Deposit\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"peerAddrs\",\"type\":\"address[2]\",\"indexed\":false,\"internalType\":\"address[2]\"},{\"name\":\"deposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"},{\"name\":\"withdrawals\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"IntendSettle\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"seqNums\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"IntendWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OpenChannel\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenType\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"peerAddrs\",\"type\":\"address[2]\",\"indexed\":false,\"internalType\":\"address[2]\"},{\"name\":\"initialDeposits\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"SnapshotStates\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"seqNums\",\"type\":\"uint256[2]\",\"indexed\":false,\"internalType\":\"uint256[2]\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"VetoWithdraw\",\"inputs\":[{\"name\":\"channelId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"BalanceLimitExceeded\",\"inputs\":[{\"name\":\"attempted\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"limit\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ChainIdMismatch\",\"inputs\":[{\"name\":\"expected\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"actual\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ChannelIdOccupied\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ChannelNotOperable\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ChannelNotOperableOrSettling\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ChannelNotSettling\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ConfirmSettleTooEarly\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"DeadlinePassed\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"DisputeNotElapsed\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignature\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureLength\",\"inputs\":[{\"name\":\"length\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureS\",\"inputs\":[{\"name\":\"s\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}]},{\"type\":\"error\",\"name\":\"IntendSettleWindowClosed\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"InvalidCoSignatures\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"InvalidSignature\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"InvalidTokenAddress\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"LedgerAddressMismatch\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"MsgValueMismatch\",\"inputs\":[{\"name\":\"expected\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"actual\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"MsgValueMustBeZero\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"NoWithdrawIntent\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"NonAscendingChannelIds\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"NotPeer\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"PayListHashMismatch\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"PaymentNotFinalized\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"PeersNotAscending\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"RecipientChannelTokenMismatch\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"SafeERC20FailedOperation\",\"inputs\":[{\"name\":\"token\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"SeqNumOutOfOrder\",\"inputs\":[{\"name\":\"onchain\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"proposed\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"SettleBalanceSumMismatch\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"SettlePeersMismatch\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"SettlementAlreadyActive\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"TokenNotContract\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"WithdrawIntentExists\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"WithdrawLimitExceeded\",\"inputs\":[{\"name\":\"amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"limit\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"WrongPeerCount\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ZeroChannelId\",\"inputs\":[]}]",
+	Bin: 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 }
 
 // LedgerOperationABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/payregistry/payregistry.go b/chain/channel-eth-go/payregistry/payregistry.go
index 053a96b..eede76d 100644
--- a/chain/channel-eth-go/payregistry/payregistry.go
+++ b/chain/channel-eth-go/payregistry/payregistry.go
@@ -32,8 +32,8 @@ var (
 
 // PayRegistryMetaData contains all meta data concerning the PayRegistry contract.
 var PayRegistryMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"function\",\"name\":\"calculatePayId\",\"inputs\":[{\"name\":\"_payHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_setter\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"pure\"},{\"type\":\"function\",\"name\":\"getPayAmounts\",\"inputs\":[{\"name\":\"_payIds\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_maxResolveDeadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPayInfo\",\"inputs\":[{\"name\":\"_payId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"payInfoMap\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"resolveDeadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"setPayAmount\",\"inputs\":[{\"name\":\"_payHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_amt\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayAmounts\",\"inputs\":[{\"name\":\"_payHashes\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_amts\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayDeadline\",\"inputs\":[{\"name\":\"_payHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_deadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayDeadlines\",\"inputs\":[{\"name\":\"_payHashes\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_deadlines\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayInfo\",\"inputs\":[{\"name\":\"_payHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_amt\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_deadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayInfos\",\"inputs\":[{\"name\":\"_payHashes\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_amts\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"},{\"name\":\"_deadlines\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"PayInfoUpdate\",\"inputs\":[{\"name\":\"payId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"resolveDeadline\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false}]",
-	Bin: "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",
+	ABI: "[{\"type\":\"function\",\"name\":\"calculatePayId\",\"inputs\":[{\"name\":\"_payHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_setter\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"pure\"},{\"type\":\"function\",\"name\":\"getPayAmounts\",\"inputs\":[{\"name\":\"_payIds\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_maxResolveDeadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getPayInfo\",\"inputs\":[{\"name\":\"_payId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"payInfoMap\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"resolveDeadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"setPayAmount\",\"inputs\":[{\"name\":\"_payHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_amt\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayAmounts\",\"inputs\":[{\"name\":\"_payHashes\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_amts\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayDeadline\",\"inputs\":[{\"name\":\"_payHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_deadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayDeadlines\",\"inputs\":[{\"name\":\"_payHashes\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_deadlines\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayInfo\",\"inputs\":[{\"name\":\"_payHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_amt\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_deadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setPayInfos\",\"inputs\":[{\"name\":\"_payHashes\",\"type\":\"bytes32[]\",\"internalType\":\"bytes32[]\"},{\"name\":\"_amts\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"},{\"name\":\"_deadlines\",\"type\":\"uint256[]\",\"internalType\":\"uint256[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"PayInfoUpdate\",\"inputs\":[{\"name\":\"payId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"resolveDeadline\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"LengthMismatch\",\"inputs\":[{\"name\":\"a\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"b\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"PaymentNotFinalized\",\"inputs\":[]}]",
+	Bin: "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",
 }
 
 // PayRegistryABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/payresolver/payresolver.go b/chain/channel-eth-go/payresolver/payresolver.go
index d64b605..d8db021 100644
--- a/chain/channel-eth-go/payresolver/payresolver.go
+++ b/chain/channel-eth-go/payresolver/payresolver.go
@@ -32,8 +32,8 @@ var (
 
 // PayResolverMetaData contains all meta data concerning the PayResolver contract.
 var PayResolverMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"constructor\",\"inputs\":[{\"name\":\"_registryAddr\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_virtResolverAddr\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"payRegistry\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractIPayRegistry\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"resolvePaymentByConditions\",\"inputs\":[{\"name\":\"_resolvePayRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"resolvePaymentByVouchedResult\",\"inputs\":[{\"name\":\"_vouchedPayResult\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"virtResolver\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractIVirtContractResolver\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"ResolvePayment\",\"inputs\":[{\"name\":\"payId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"resolveDeadline\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignature\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureLength\",\"inputs\":[{\"name\":\"length\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureS\",\"inputs\":[{\"name\":\"s\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}]}]",
-	Bin: 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+	ABI: "[{\"type\":\"constructor\",\"inputs\":[{\"name\":\"_registryAddr\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_virtResolverAddr\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"payRegistry\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractIPayRegistry\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"resolvePaymentByConditions\",\"inputs\":[{\"name\":\"_resolvePayRequest\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"resolvePaymentByVouchedResult\",\"inputs\":[{\"name\":\"_vouchedPayResult\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"virtResolver\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractIVirtContractResolver\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"ResolvePayment\",\"inputs\":[{\"name\":\"payId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"resolveDeadline\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"AmountNotGreater\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ChainIdMismatch\",\"inputs\":[{\"name\":\"expected\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"actual\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ConditionNotFinalized\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"DeadlinePassed\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignature\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureLength\",\"inputs\":[{\"name\":\"length\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ECDSAInvalidSignatureS\",\"inputs\":[{\"name\":\"s\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}]},{\"type\":\"error\",\"name\":\"InvalidCoSignatures\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"InvalidConditionType\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"MaxTransferExceeded\",\"inputs\":[{\"name\":\"attempted\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"max\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"PreimageMismatch\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ResolveUpdateWindowClosed\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ResolverAddressMismatch\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ZeroDeadline\",\"inputs\":[]}]",
+	Bin: 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",
 }
 
 // PayResolverABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/routerregistry/routerregistry.go b/chain/channel-eth-go/routerregistry/routerregistry.go
index 5835e0b..206545c 100644
--- a/chain/channel-eth-go/routerregistry/routerregistry.go
+++ b/chain/channel-eth-go/routerregistry/routerregistry.go
@@ -32,8 +32,8 @@ var (
 
 // RouterRegistryMetaData contains all meta data concerning the RouterRegistry contract.
 var RouterRegistryMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"function\",\"name\":\"deregisterRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"refreshRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"registerRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"routerInfo\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"RouterUpdated\",\"inputs\":[{\"name\":\"op\",\"type\":\"uint8\",\"indexed\":true,\"internalType\":\"enumIRouterRegistry.RouterOperation\"},{\"name\":\"routerAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false}]",
-	Bin: "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",
+	ABI: "[{\"type\":\"function\",\"name\":\"deregisterRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"refreshRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"registerRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"routerInfo\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"RouterUpdated\",\"inputs\":[{\"name\":\"op\",\"type\":\"uint8\",\"indexed\":true,\"internalType\":\"enumIRouterRegistry.RouterOperation\"},{\"name\":\"routerAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"RouterAlreadyRegistered\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"RouterNotRegistered\",\"inputs\":[]}]",
+	Bin: "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",
 }
 
 // RouterRegistryABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/virtresolver/virtresolver.go b/chain/channel-eth-go/virtresolver/virtresolver.go
index fc2ff70..4fc90fa 100644
--- a/chain/channel-eth-go/virtresolver/virtresolver.go
+++ b/chain/channel-eth-go/virtresolver/virtresolver.go
@@ -32,8 +32,8 @@ var (
 
 // VirtContractResolverMetaData contains all meta data concerning the VirtContractResolver contract.
 var VirtContractResolverMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"function\",\"name\":\"deploy\",\"inputs\":[{\"name\":\"_code\",\"type\":\"bytes\",\"internalType\":\"bytes\"},{\"name\":\"_nonce\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"resolve\",\"inputs\":[{\"name\":\"_virtAddr\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"Deploy\",\"inputs\":[{\"name\":\"virtAddr\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false}]",
-	Bin: "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",
+	ABI: "[{\"type\":\"function\",\"name\":\"deploy\",\"inputs\":[{\"name\":\"_code\",\"type\":\"bytes\",\"internalType\":\"bytes\"},{\"name\":\"_nonce\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"resolve\",\"inputs\":[{\"name\":\"_virtAddr\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"Deploy\",\"inputs\":[{\"name\":\"virtAddr\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"CreateContractFailed\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"VirtAddressOccupied\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"VirtAddressUnresolved\",\"inputs\":[]}]",
+	Bin: "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",
 }
 
 // VirtContractResolverABI is the input ABI used to generate the binding from.
diff --git a/chain/channel-eth-go/wallet/wallet.go b/chain/channel-eth-go/wallet/wallet.go
index 2ec338a..8a232a8 100644
--- a/chain/channel-eth-go/wallet/wallet.go
+++ b/chain/channel-eth-go/wallet/wallet.go
@@ -32,8 +32,8 @@ var (
 
 // CelerWalletMetaData contains all meta data concerning the CelerWallet contract.
 var CelerWalletMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"create\",\"inputs\":[{\"name\":\"_owners\",\"type\":\"address[]\",\"internalType\":\"address[]\"},{\"name\":\"_operator\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_nonce\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"depositERC20\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"depositNative\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"drainToken\",\"inputs\":[{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_receiver\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"getBalance\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getOperator\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getProposalVote\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_owner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getProposedNewOperator\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getWalletOwners\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[]\",\"internalType\":\"address[]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"owner\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"pause\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"paused\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"proposeNewOperator\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_newOperator\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"renounceOwnership\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferOperatorship\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_newOperator\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferOwnership\",\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferToWallet\",\"inputs\":[{\"name\":\"_fromWalletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_toWalletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_receiver\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"unpause\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"walletNum\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"withdraw\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_receiver\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"ChangeOperator\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"oldOperator\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"newOperator\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"CreateWallet\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"owners\",\"type\":\"address[]\",\"indexed\":true,\"internalType\":\"address[]\"},{\"name\":\"operator\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"DepositToWallet\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"DrainToken\",\"inputs\":[{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OwnershipTransferred\",\"inputs\":[{\"name\":\"previousOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"newOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Paused\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ProposeNewOperator\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"newOperator\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"proposer\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"TransferToWallet\",\"inputs\":[{\"name\":\"fromWalletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"toWalletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Unpaused\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"WithdrawFromWallet\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"EnforcedPause\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ExpectedPause\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"OwnableInvalidOwner\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"OwnableUnauthorizedAccount\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"SafeERC20FailedOperation\",\"inputs\":[{\"name\":\"token\",\"type\":\"address\",\"internalType\":\"address\"}]}]",
-	Bin: 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+	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"MAX_OWNERS\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"balanceOf\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"create\",\"inputs\":[{\"name\":\"_owners\",\"type\":\"address[]\",\"internalType\":\"address[]\"},{\"name\":\"_operator\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_nonce\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"depositERC20\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"depositNative\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"drainToken\",\"inputs\":[{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_receiver\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"hasVoted\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_owner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"owner\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"pause\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"paused\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"pendingOperator\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"renounceOwnership\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferBetweenWallets\",\"inputs\":[{\"name\":\"_fromWalletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_toWalletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_receiver\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferOperatorship\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_newOperator\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferOwnership\",\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"unpause\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"voteForOperator\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_candidate\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"walletCount\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"walletOperator\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"walletOwners\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"address[]\",\"internalType\":\"address[]\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"withdraw\",\"inputs\":[{\"name\":\"_walletId\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_tokenAddress\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_receiver\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"Deposited\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OperatorChanged\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"oldOperator\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"newOperator\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OperatorVoted\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"candidate\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"voter\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OwnershipTransferred\",\"inputs\":[{\"name\":\"previousOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"newOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Paused\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"TokenDrained\",\"inputs\":[{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"TransferredBetweenWallets\",\"inputs\":[{\"name\":\"fromWalletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"toWalletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Unpaused\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"WalletCreated\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"owners\",\"type\":\"address[]\",\"indexed\":true,\"internalType\":\"address[]\"},{\"name\":\"operator\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Withdrawn\",\"inputs\":[{\"name\":\"walletId\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"tokenAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"receiver\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"EnforcedPause\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ExpectedPause\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"NativeTransferFailed\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"NotOperator\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"NotWalletOwner\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"OwnableInvalidOwner\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"OwnableUnauthorizedAccount\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"SafeERC20FailedOperation\",\"inputs\":[{\"name\":\"token\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"TooManyOwners\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"WalletIdOccupied\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"ZeroAddress\",\"inputs\":[]}]",
+	Bin: 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 }
 
 // CelerWalletABI is the input ABI used to generate the binding from.
@@ -203,12 +203,12 @@ func (_CelerWallet *CelerWalletTransactorRaw) Transact(opts *bind.TransactOpts,
 	return _CelerWallet.Contract.contract.Transact(opts, method, params...)
 }
 
-// GetBalance is a free data retrieval call binding the contract method 0x530e931c.
+// MAXOWNERS is a free data retrieval call binding the contract method 0x0b8bb146.
 //
-// Solidity: function getBalance(bytes32 _walletId, address _tokenAddress) view returns(uint256)
-func (_CelerWallet *CelerWalletCaller) GetBalance(opts *bind.CallOpts, _walletId [32]byte, _tokenAddress common.Address) (*big.Int, error) {
+// Solidity: function MAX_OWNERS() view returns(uint256)
+func (_CelerWallet *CelerWalletCaller) MAXOWNERS(opts *bind.CallOpts) (*big.Int, error) {
 	var out []interface{}
-	err := _CelerWallet.contract.Call(opts, &out, "getBalance", _walletId, _tokenAddress)
+	err := _CelerWallet.contract.Call(opts, &out, "MAX_OWNERS")
 
 	if err != nil {
 		return *new(*big.Int), err
@@ -220,57 +220,57 @@ func (_CelerWallet *CelerWalletCaller) GetBalance(opts *bind.CallOpts, _walletId
 
 }
 
-// GetBalance is a free data retrieval call binding the contract method 0x530e931c.
+// MAXOWNERS is a free data retrieval call binding the contract method 0x0b8bb146.
 //
-// Solidity: function getBalance(bytes32 _walletId, address _tokenAddress) view returns(uint256)
-func (_CelerWallet *CelerWalletSession) GetBalance(_walletId [32]byte, _tokenAddress common.Address) (*big.Int, error) {
-	return _CelerWallet.Contract.GetBalance(&_CelerWallet.CallOpts, _walletId, _tokenAddress)
+// Solidity: function MAX_OWNERS() view returns(uint256)
+func (_CelerWallet *CelerWalletSession) MAXOWNERS() (*big.Int, error) {
+	return _CelerWallet.Contract.MAXOWNERS(&_CelerWallet.CallOpts)
 }
 
-// GetBalance is a free data retrieval call binding the contract method 0x530e931c.
+// MAXOWNERS is a free data retrieval call binding the contract method 0x0b8bb146.
 //
-// Solidity: function getBalance(bytes32 _walletId, address _tokenAddress) view returns(uint256)
-func (_CelerWallet *CelerWalletCallerSession) GetBalance(_walletId [32]byte, _tokenAddress common.Address) (*big.Int, error) {
-	return _CelerWallet.Contract.GetBalance(&_CelerWallet.CallOpts, _walletId, _tokenAddress)
+// Solidity: function MAX_OWNERS() view returns(uint256)
+func (_CelerWallet *CelerWalletCallerSession) MAXOWNERS() (*big.Int, error) {
+	return _CelerWallet.Contract.MAXOWNERS(&_CelerWallet.CallOpts)
 }
 
-// GetOperator is a free data retrieval call binding the contract method 0xa96a5f94.
+// BalanceOf is a free data retrieval call binding the contract method 0xc2038236.
 //
-// Solidity: function getOperator(bytes32 _walletId) view returns(address)
-func (_CelerWallet *CelerWalletCaller) GetOperator(opts *bind.CallOpts, _walletId [32]byte) (common.Address, error) {
+// Solidity: function balanceOf(bytes32 _walletId, address _tokenAddress) view returns(uint256)
+func (_CelerWallet *CelerWalletCaller) BalanceOf(opts *bind.CallOpts, _walletId [32]byte, _tokenAddress common.Address) (*big.Int, error) {
 	var out []interface{}
-	err := _CelerWallet.contract.Call(opts, &out, "getOperator", _walletId)
+	err := _CelerWallet.contract.Call(opts, &out, "balanceOf", _walletId, _tokenAddress)
 
 	if err != nil {
-		return *new(common.Address), err
+		return *new(*big.Int), err
 	}
 
-	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
 
 	return out0, err
 
 }
 
-// GetOperator is a free data retrieval call binding the contract method 0xa96a5f94.
+// BalanceOf is a free data retrieval call binding the contract method 0xc2038236.
 //
-// Solidity: function getOperator(bytes32 _walletId) view returns(address)
-func (_CelerWallet *CelerWalletSession) GetOperator(_walletId [32]byte) (common.Address, error) {
-	return _CelerWallet.Contract.GetOperator(&_CelerWallet.CallOpts, _walletId)
+// Solidity: function balanceOf(bytes32 _walletId, address _tokenAddress) view returns(uint256)
+func (_CelerWallet *CelerWalletSession) BalanceOf(_walletId [32]byte, _tokenAddress common.Address) (*big.Int, error) {
+	return _CelerWallet.Contract.BalanceOf(&_CelerWallet.CallOpts, _walletId, _tokenAddress)
 }
 
-// GetOperator is a free data retrieval call binding the contract method 0xa96a5f94.
+// BalanceOf is a free data retrieval call binding the contract method 0xc2038236.
 //
-// Solidity: function getOperator(bytes32 _walletId) view returns(address)
-func (_CelerWallet *CelerWalletCallerSession) GetOperator(_walletId [32]byte) (common.Address, error) {
-	return _CelerWallet.Contract.GetOperator(&_CelerWallet.CallOpts, _walletId)
+// Solidity: function balanceOf(bytes32 _walletId, address _tokenAddress) view returns(uint256)
+func (_CelerWallet *CelerWalletCallerSession) BalanceOf(_walletId [32]byte, _tokenAddress common.Address) (*big.Int, error) {
+	return _CelerWallet.Contract.BalanceOf(&_CelerWallet.CallOpts, _walletId, _tokenAddress)
 }
 
-// GetProposalVote is a free data retrieval call binding the contract method 0xcafd4600.
+// HasVoted is a free data retrieval call binding the contract method 0xaadc3b72.
 //
-// Solidity: function getProposalVote(bytes32 _walletId, address _owner) view returns(bool)
-func (_CelerWallet *CelerWalletCaller) GetProposalVote(opts *bind.CallOpts, _walletId [32]byte, _owner common.Address) (bool, error) {
+// Solidity: function hasVoted(bytes32 _walletId, address _owner) view returns(bool)
+func (_CelerWallet *CelerWalletCaller) HasVoted(opts *bind.CallOpts, _walletId [32]byte, _owner common.Address) (bool, error) {
 	var out []interface{}
-	err := _CelerWallet.contract.Call(opts, &out, "getProposalVote", _walletId, _owner)
+	err := _CelerWallet.contract.Call(opts, &out, "hasVoted", _walletId, _owner)
 
 	if err != nil {
 		return *new(bool), err
@@ -282,26 +282,26 @@ func (_CelerWallet *CelerWalletCaller) GetProposalVote(opts *bind.CallOpts, _wal
 
 }
 
-// GetProposalVote is a free data retrieval call binding the contract method 0xcafd4600.
+// HasVoted is a free data retrieval call binding the contract method 0xaadc3b72.
 //
-// Solidity: function getProposalVote(bytes32 _walletId, address _owner) view returns(bool)
-func (_CelerWallet *CelerWalletSession) GetProposalVote(_walletId [32]byte, _owner common.Address) (bool, error) {
-	return _CelerWallet.Contract.GetProposalVote(&_CelerWallet.CallOpts, _walletId, _owner)
+// Solidity: function hasVoted(bytes32 _walletId, address _owner) view returns(bool)
+func (_CelerWallet *CelerWalletSession) HasVoted(_walletId [32]byte, _owner common.Address) (bool, error) {
+	return _CelerWallet.Contract.HasVoted(&_CelerWallet.CallOpts, _walletId, _owner)
 }
 
-// GetProposalVote is a free data retrieval call binding the contract method 0xcafd4600.
+// HasVoted is a free data retrieval call binding the contract method 0xaadc3b72.
 //
-// Solidity: function getProposalVote(bytes32 _walletId, address _owner) view returns(bool)
-func (_CelerWallet *CelerWalletCallerSession) GetProposalVote(_walletId [32]byte, _owner common.Address) (bool, error) {
-	return _CelerWallet.Contract.GetProposalVote(&_CelerWallet.CallOpts, _walletId, _owner)
+// Solidity: function hasVoted(bytes32 _walletId, address _owner) view returns(bool)
+func (_CelerWallet *CelerWalletCallerSession) HasVoted(_walletId [32]byte, _owner common.Address) (bool, error) {
+	return _CelerWallet.Contract.HasVoted(&_CelerWallet.CallOpts, _walletId, _owner)
 }
 
-// GetProposedNewOperator is a free data retrieval call binding the contract method 0x14da2906.
+// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
 //
-// Solidity: function getProposedNewOperator(bytes32 _walletId) view returns(address)
-func (_CelerWallet *CelerWalletCaller) GetProposedNewOperator(opts *bind.CallOpts, _walletId [32]byte) (common.Address, error) {
+// Solidity: function owner() view returns(address)
+func (_CelerWallet *CelerWalletCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
 	var out []interface{}
-	err := _CelerWallet.contract.Call(opts, &out, "getProposedNewOperator", _walletId)
+	err := _CelerWallet.contract.Call(opts, &out, "owner")
 
 	if err != nil {
 		return *new(common.Address), err
@@ -313,57 +313,57 @@ func (_CelerWallet *CelerWalletCaller) GetProposedNewOperator(opts *bind.CallOpt
 
 }
 
-// GetProposedNewOperator is a free data retrieval call binding the contract method 0x14da2906.
+// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
 //
-// Solidity: function getProposedNewOperator(bytes32 _walletId) view returns(address)
-func (_CelerWallet *CelerWalletSession) GetProposedNewOperator(_walletId [32]byte) (common.Address, error) {
-	return _CelerWallet.Contract.GetProposedNewOperator(&_CelerWallet.CallOpts, _walletId)
+// Solidity: function owner() view returns(address)
+func (_CelerWallet *CelerWalletSession) Owner() (common.Address, error) {
+	return _CelerWallet.Contract.Owner(&_CelerWallet.CallOpts)
 }
 
-// GetProposedNewOperator is a free data retrieval call binding the contract method 0x14da2906.
+// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
 //
-// Solidity: function getProposedNewOperator(bytes32 _walletId) view returns(address)
-func (_CelerWallet *CelerWalletCallerSession) GetProposedNewOperator(_walletId [32]byte) (common.Address, error) {
-	return _CelerWallet.Contract.GetProposedNewOperator(&_CelerWallet.CallOpts, _walletId)
+// Solidity: function owner() view returns(address)
+func (_CelerWallet *CelerWalletCallerSession) Owner() (common.Address, error) {
+	return _CelerWallet.Contract.Owner(&_CelerWallet.CallOpts)
 }
 
-// GetWalletOwners is a free data retrieval call binding the contract method 0x1687cc60.
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
 //
-// Solidity: function getWalletOwners(bytes32 _walletId) view returns(address[])
-func (_CelerWallet *CelerWalletCaller) GetWalletOwners(opts *bind.CallOpts, _walletId [32]byte) ([]common.Address, error) {
+// Solidity: function paused() view returns(bool)
+func (_CelerWallet *CelerWalletCaller) Paused(opts *bind.CallOpts) (bool, error) {
 	var out []interface{}
-	err := _CelerWallet.contract.Call(opts, &out, "getWalletOwners", _walletId)
+	err := _CelerWallet.contract.Call(opts, &out, "paused")
 
 	if err != nil {
-		return *new([]common.Address), err
+		return *new(bool), err
 	}
 
-	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)
+	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
 
 	return out0, err
 
 }
 
-// GetWalletOwners is a free data retrieval call binding the contract method 0x1687cc60.
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
 //
-// Solidity: function getWalletOwners(bytes32 _walletId) view returns(address[])
-func (_CelerWallet *CelerWalletSession) GetWalletOwners(_walletId [32]byte) ([]common.Address, error) {
-	return _CelerWallet.Contract.GetWalletOwners(&_CelerWallet.CallOpts, _walletId)
+// Solidity: function paused() view returns(bool)
+func (_CelerWallet *CelerWalletSession) Paused() (bool, error) {
+	return _CelerWallet.Contract.Paused(&_CelerWallet.CallOpts)
 }
 
-// GetWalletOwners is a free data retrieval call binding the contract method 0x1687cc60.
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
 //
-// Solidity: function getWalletOwners(bytes32 _walletId) view returns(address[])
-func (_CelerWallet *CelerWalletCallerSession) GetWalletOwners(_walletId [32]byte) ([]common.Address, error) {
-	return _CelerWallet.Contract.GetWalletOwners(&_CelerWallet.CallOpts, _walletId)
+// Solidity: function paused() view returns(bool)
+func (_CelerWallet *CelerWalletCallerSession) Paused() (bool, error) {
+	return _CelerWallet.Contract.Paused(&_CelerWallet.CallOpts)
 }
 
-// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
+// PendingOperator is a free data retrieval call binding the contract method 0x9dfaff8f.
 //
-// Solidity: function owner() view returns(address)
-func (_CelerWallet *CelerWalletCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
+// Solidity: function pendingOperator(bytes32 _walletId) view returns(address)
+func (_CelerWallet *CelerWalletCaller) PendingOperator(opts *bind.CallOpts, _walletId [32]byte) (common.Address, error) {
 	var out []interface{}
-	err := _CelerWallet.contract.Call(opts, &out, "owner")
+	err := _CelerWallet.contract.Call(opts, &out, "pendingOperator", _walletId)
 
 	if err != nil {
 		return *new(common.Address), err
@@ -375,80 +375,111 @@ func (_CelerWallet *CelerWalletCaller) Owner(opts *bind.CallOpts) (common.Addres
 
 }
 
-// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
+// PendingOperator is a free data retrieval call binding the contract method 0x9dfaff8f.
 //
-// Solidity: function owner() view returns(address)
-func (_CelerWallet *CelerWalletSession) Owner() (common.Address, error) {
-	return _CelerWallet.Contract.Owner(&_CelerWallet.CallOpts)
+// Solidity: function pendingOperator(bytes32 _walletId) view returns(address)
+func (_CelerWallet *CelerWalletSession) PendingOperator(_walletId [32]byte) (common.Address, error) {
+	return _CelerWallet.Contract.PendingOperator(&_CelerWallet.CallOpts, _walletId)
 }
 
-// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
+// PendingOperator is a free data retrieval call binding the contract method 0x9dfaff8f.
 //
-// Solidity: function owner() view returns(address)
-func (_CelerWallet *CelerWalletCallerSession) Owner() (common.Address, error) {
-	return _CelerWallet.Contract.Owner(&_CelerWallet.CallOpts)
+// Solidity: function pendingOperator(bytes32 _walletId) view returns(address)
+func (_CelerWallet *CelerWalletCallerSession) PendingOperator(_walletId [32]byte) (common.Address, error) {
+	return _CelerWallet.Contract.PendingOperator(&_CelerWallet.CallOpts, _walletId)
 }
 
-// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+// WalletCount is a free data retrieval call binding the contract method 0x29b57c69.
 //
-// Solidity: function paused() view returns(bool)
-func (_CelerWallet *CelerWalletCaller) Paused(opts *bind.CallOpts) (bool, error) {
+// Solidity: function walletCount() view returns(uint256)
+func (_CelerWallet *CelerWalletCaller) WalletCount(opts *bind.CallOpts) (*big.Int, error) {
 	var out []interface{}
-	err := _CelerWallet.contract.Call(opts, &out, "paused")
+	err := _CelerWallet.contract.Call(opts, &out, "walletCount")
 
 	if err != nil {
-		return *new(bool), err
+		return *new(*big.Int), err
 	}
 
-	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
 
 	return out0, err
 
 }
 
-// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+// WalletCount is a free data retrieval call binding the contract method 0x29b57c69.
 //
-// Solidity: function paused() view returns(bool)
-func (_CelerWallet *CelerWalletSession) Paused() (bool, error) {
-	return _CelerWallet.Contract.Paused(&_CelerWallet.CallOpts)
+// Solidity: function walletCount() view returns(uint256)
+func (_CelerWallet *CelerWalletSession) WalletCount() (*big.Int, error) {
+	return _CelerWallet.Contract.WalletCount(&_CelerWallet.CallOpts)
 }
 
-// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+// WalletCount is a free data retrieval call binding the contract method 0x29b57c69.
 //
-// Solidity: function paused() view returns(bool)
-func (_CelerWallet *CelerWalletCallerSession) Paused() (bool, error) {
-	return _CelerWallet.Contract.Paused(&_CelerWallet.CallOpts)
+// Solidity: function walletCount() view returns(uint256)
+func (_CelerWallet *CelerWalletCallerSession) WalletCount() (*big.Int, error) {
+	return _CelerWallet.Contract.WalletCount(&_CelerWallet.CallOpts)
 }
 
-// WalletNum is a free data retrieval call binding the contract method 0x36cc9e8d.
+// WalletOperator is a free data retrieval call binding the contract method 0xaee2e989.
 //
-// Solidity: function walletNum() view returns(uint256)
-func (_CelerWallet *CelerWalletCaller) WalletNum(opts *bind.CallOpts) (*big.Int, error) {
+// Solidity: function walletOperator(bytes32 _walletId) view returns(address)
+func (_CelerWallet *CelerWalletCaller) WalletOperator(opts *bind.CallOpts, _walletId [32]byte) (common.Address, error) {
 	var out []interface{}
-	err := _CelerWallet.contract.Call(opts, &out, "walletNum")
+	err := _CelerWallet.contract.Call(opts, &out, "walletOperator", _walletId)
 
 	if err != nil {
-		return *new(*big.Int), err
+		return *new(common.Address), err
 	}
 
-	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
 
 	return out0, err
 
 }
 
-// WalletNum is a free data retrieval call binding the contract method 0x36cc9e8d.
+// WalletOperator is a free data retrieval call binding the contract method 0xaee2e989.
+//
+// Solidity: function walletOperator(bytes32 _walletId) view returns(address)
+func (_CelerWallet *CelerWalletSession) WalletOperator(_walletId [32]byte) (common.Address, error) {
+	return _CelerWallet.Contract.WalletOperator(&_CelerWallet.CallOpts, _walletId)
+}
+
+// WalletOperator is a free data retrieval call binding the contract method 0xaee2e989.
 //
-// Solidity: function walletNum() view returns(uint256)
-func (_CelerWallet *CelerWalletSession) WalletNum() (*big.Int, error) {
-	return _CelerWallet.Contract.WalletNum(&_CelerWallet.CallOpts)
+// Solidity: function walletOperator(bytes32 _walletId) view returns(address)
+func (_CelerWallet *CelerWalletCallerSession) WalletOperator(_walletId [32]byte) (common.Address, error) {
+	return _CelerWallet.Contract.WalletOperator(&_CelerWallet.CallOpts, _walletId)
 }
 
-// WalletNum is a free data retrieval call binding the contract method 0x36cc9e8d.
+// WalletOwners is a free data retrieval call binding the contract method 0x628c40eb.
 //
-// Solidity: function walletNum() view returns(uint256)
-func (_CelerWallet *CelerWalletCallerSession) WalletNum() (*big.Int, error) {
-	return _CelerWallet.Contract.WalletNum(&_CelerWallet.CallOpts)
+// Solidity: function walletOwners(bytes32 _walletId) view returns(address[])
+func (_CelerWallet *CelerWalletCaller) WalletOwners(opts *bind.CallOpts, _walletId [32]byte) ([]common.Address, error) {
+	var out []interface{}
+	err := _CelerWallet.contract.Call(opts, &out, "walletOwners", _walletId)
+
+	if err != nil {
+		return *new([]common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)
+
+	return out0, err
+
+}
+
+// WalletOwners is a free data retrieval call binding the contract method 0x628c40eb.
+//
+// Solidity: function walletOwners(bytes32 _walletId) view returns(address[])
+func (_CelerWallet *CelerWalletSession) WalletOwners(_walletId [32]byte) ([]common.Address, error) {
+	return _CelerWallet.Contract.WalletOwners(&_CelerWallet.CallOpts, _walletId)
+}
+
+// WalletOwners is a free data retrieval call binding the contract method 0x628c40eb.
+//
+// Solidity: function walletOwners(bytes32 _walletId) view returns(address[])
+func (_CelerWallet *CelerWalletCallerSession) WalletOwners(_walletId [32]byte) ([]common.Address, error) {
+	return _CelerWallet.Contract.WalletOwners(&_CelerWallet.CallOpts, _walletId)
 }
 
 // Create is a paid mutator transaction binding the contract method 0x0d63a1fd.
@@ -556,27 +587,6 @@ func (_CelerWallet *CelerWalletTransactorSession) Pause() (*types.Transaction, e
 	return _CelerWallet.Contract.Pause(&_CelerWallet.TransactOpts)
 }
 
-// ProposeNewOperator is a paid mutator transaction binding the contract method 0x323c4480.
-//
-// Solidity: function proposeNewOperator(bytes32 _walletId, address _newOperator) returns()
-func (_CelerWallet *CelerWalletTransactor) ProposeNewOperator(opts *bind.TransactOpts, _walletId [32]byte, _newOperator common.Address) (*types.Transaction, error) {
-	return _CelerWallet.contract.Transact(opts, "proposeNewOperator", _walletId, _newOperator)
-}
-
-// ProposeNewOperator is a paid mutator transaction binding the contract method 0x323c4480.
-//
-// Solidity: function proposeNewOperator(bytes32 _walletId, address _newOperator) returns()
-func (_CelerWallet *CelerWalletSession) ProposeNewOperator(_walletId [32]byte, _newOperator common.Address) (*types.Transaction, error) {
-	return _CelerWallet.Contract.ProposeNewOperator(&_CelerWallet.TransactOpts, _walletId, _newOperator)
-}
-
-// ProposeNewOperator is a paid mutator transaction binding the contract method 0x323c4480.
-//
-// Solidity: function proposeNewOperator(bytes32 _walletId, address _newOperator) returns()
-func (_CelerWallet *CelerWalletTransactorSession) ProposeNewOperator(_walletId [32]byte, _newOperator common.Address) (*types.Transaction, error) {
-	return _CelerWallet.Contract.ProposeNewOperator(&_CelerWallet.TransactOpts, _walletId, _newOperator)
-}
-
 // RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
 //
 // Solidity: function renounceOwnership() returns()
@@ -598,6 +608,27 @@ func (_CelerWallet *CelerWalletTransactorSession) RenounceOwnership() (*types.Tr
 	return _CelerWallet.Contract.RenounceOwnership(&_CelerWallet.TransactOpts)
 }
 
+// TransferBetweenWallets is a paid mutator transaction binding the contract method 0xd23856f6.
+//
+// Solidity: function transferBetweenWallets(bytes32 _fromWalletId, bytes32 _toWalletId, address _tokenAddress, address _receiver, uint256 _amount) returns()
+func (_CelerWallet *CelerWalletTransactor) TransferBetweenWallets(opts *bind.TransactOpts, _fromWalletId [32]byte, _toWalletId [32]byte, _tokenAddress common.Address, _receiver common.Address, _amount *big.Int) (*types.Transaction, error) {
+	return _CelerWallet.contract.Transact(opts, "transferBetweenWallets", _fromWalletId, _toWalletId, _tokenAddress, _receiver, _amount)
+}
+
+// TransferBetweenWallets is a paid mutator transaction binding the contract method 0xd23856f6.
+//
+// Solidity: function transferBetweenWallets(bytes32 _fromWalletId, bytes32 _toWalletId, address _tokenAddress, address _receiver, uint256 _amount) returns()
+func (_CelerWallet *CelerWalletSession) TransferBetweenWallets(_fromWalletId [32]byte, _toWalletId [32]byte, _tokenAddress common.Address, _receiver common.Address, _amount *big.Int) (*types.Transaction, error) {
+	return _CelerWallet.Contract.TransferBetweenWallets(&_CelerWallet.TransactOpts, _fromWalletId, _toWalletId, _tokenAddress, _receiver, _amount)
+}
+
+// TransferBetweenWallets is a paid mutator transaction binding the contract method 0xd23856f6.
+//
+// Solidity: function transferBetweenWallets(bytes32 _fromWalletId, bytes32 _toWalletId, address _tokenAddress, address _receiver, uint256 _amount) returns()
+func (_CelerWallet *CelerWalletTransactorSession) TransferBetweenWallets(_fromWalletId [32]byte, _toWalletId [32]byte, _tokenAddress common.Address, _receiver common.Address, _amount *big.Int) (*types.Transaction, error) {
+	return _CelerWallet.Contract.TransferBetweenWallets(&_CelerWallet.TransactOpts, _fromWalletId, _toWalletId, _tokenAddress, _receiver, _amount)
+}
+
 // TransferOperatorship is a paid mutator transaction binding the contract method 0xa0c89a8c.
 //
 // Solidity: function transferOperatorship(bytes32 _walletId, address _newOperator) returns()
@@ -640,27 +671,6 @@ func (_CelerWallet *CelerWalletTransactorSession) TransferOwnership(newOwner com
 	return _CelerWallet.Contract.TransferOwnership(&_CelerWallet.TransactOpts, newOwner)
 }
 
-// TransferToWallet is a paid mutator transaction binding the contract method 0x80ba952e.
-//
-// Solidity: function transferToWallet(bytes32 _fromWalletId, bytes32 _toWalletId, address _tokenAddress, address _receiver, uint256 _amount) returns()
-func (_CelerWallet *CelerWalletTransactor) TransferToWallet(opts *bind.TransactOpts, _fromWalletId [32]byte, _toWalletId [32]byte, _tokenAddress common.Address, _receiver common.Address, _amount *big.Int) (*types.Transaction, error) {
-	return _CelerWallet.contract.Transact(opts, "transferToWallet", _fromWalletId, _toWalletId, _tokenAddress, _receiver, _amount)
-}
-
-// TransferToWallet is a paid mutator transaction binding the contract method 0x80ba952e.
-//
-// Solidity: function transferToWallet(bytes32 _fromWalletId, bytes32 _toWalletId, address _tokenAddress, address _receiver, uint256 _amount) returns()
-func (_CelerWallet *CelerWalletSession) TransferToWallet(_fromWalletId [32]byte, _toWalletId [32]byte, _tokenAddress common.Address, _receiver common.Address, _amount *big.Int) (*types.Transaction, error) {
-	return _CelerWallet.Contract.TransferToWallet(&_CelerWallet.TransactOpts, _fromWalletId, _toWalletId, _tokenAddress, _receiver, _amount)
-}
-
-// TransferToWallet is a paid mutator transaction binding the contract method 0x80ba952e.
-//
-// Solidity: function transferToWallet(bytes32 _fromWalletId, bytes32 _toWalletId, address _tokenAddress, address _receiver, uint256 _amount) returns()
-func (_CelerWallet *CelerWalletTransactorSession) TransferToWallet(_fromWalletId [32]byte, _toWalletId [32]byte, _tokenAddress common.Address, _receiver common.Address, _amount *big.Int) (*types.Transaction, error) {
-	return _CelerWallet.Contract.TransferToWallet(&_CelerWallet.TransactOpts, _fromWalletId, _toWalletId, _tokenAddress, _receiver, _amount)
-}
-
 // Unpause is a paid mutator transaction binding the contract method 0x3f4ba83a.
 //
 // Solidity: function unpause() returns()
@@ -682,6 +692,27 @@ func (_CelerWallet *CelerWalletTransactorSession) Unpause() (*types.Transaction,
 	return _CelerWallet.Contract.Unpause(&_CelerWallet.TransactOpts)
 }
 
+// VoteForOperator is a paid mutator transaction binding the contract method 0xe89a62ee.
+//
+// Solidity: function voteForOperator(bytes32 _walletId, address _candidate) returns()
+func (_CelerWallet *CelerWalletTransactor) VoteForOperator(opts *bind.TransactOpts, _walletId [32]byte, _candidate common.Address) (*types.Transaction, error) {
+	return _CelerWallet.contract.Transact(opts, "voteForOperator", _walletId, _candidate)
+}
+
+// VoteForOperator is a paid mutator transaction binding the contract method 0xe89a62ee.
+//
+// Solidity: function voteForOperator(bytes32 _walletId, address _candidate) returns()
+func (_CelerWallet *CelerWalletSession) VoteForOperator(_walletId [32]byte, _candidate common.Address) (*types.Transaction, error) {
+	return _CelerWallet.Contract.VoteForOperator(&_CelerWallet.TransactOpts, _walletId, _candidate)
+}
+
+// VoteForOperator is a paid mutator transaction binding the contract method 0xe89a62ee.
+//
+// Solidity: function voteForOperator(bytes32 _walletId, address _candidate) returns()
+func (_CelerWallet *CelerWalletTransactorSession) VoteForOperator(_walletId [32]byte, _candidate common.Address) (*types.Transaction, error) {
+	return _CelerWallet.Contract.VoteForOperator(&_CelerWallet.TransactOpts, _walletId, _candidate)
+}
+
 // Withdraw is a paid mutator transaction binding the contract method 0x8e0cc176.
 //
 // Solidity: function withdraw(bytes32 _walletId, address _tokenAddress, address _receiver, uint256 _amount) returns()
@@ -703,9 +734,9 @@ func (_CelerWallet *CelerWalletTransactorSession) Withdraw(_walletId [32]byte, _
 	return _CelerWallet.Contract.Withdraw(&_CelerWallet.TransactOpts, _walletId, _tokenAddress, _receiver, _amount)
 }
 
-// CelerWalletChangeOperatorIterator is returned from FilterChangeOperator and is used to iterate over the raw logs and unpacked data for ChangeOperator events raised by the CelerWallet contract.
-type CelerWalletChangeOperatorIterator struct {
-	Event *CelerWalletChangeOperator // Event containing the contract specifics and raw log
+// CelerWalletDepositedIterator is returned from FilterDeposited and is used to iterate over the raw logs and unpacked data for Deposited events raised by the CelerWallet contract.
+type CelerWalletDepositedIterator struct {
+	Event *CelerWalletDeposited // 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
@@ -719,7 +750,7 @@ type CelerWalletChangeOperatorIterator struct {
 // 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 *CelerWalletChangeOperatorIterator) Next() bool {
+func (it *CelerWalletDepositedIterator) Next() bool {
 	// If the iterator failed, stop iterating
 	if it.fail != nil {
 		return false
@@ -728,7 +759,7 @@ func (it *CelerWalletChangeOperatorIterator) Next() bool {
 	if it.done {
 		select {
 		case log := <-it.logs:
-			it.Event = new(CelerWalletChangeOperator)
+			it.Event = new(CelerWalletDeposited)
 			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 				it.fail = err
 				return false
@@ -743,7 +774,7 @@ func (it *CelerWalletChangeOperatorIterator) Next() bool {
 	// Iterator still in progress, wait for either a data or an error event
 	select {
 	case log := <-it.logs:
-		it.Event = new(CelerWalletChangeOperator)
+		it.Event = new(CelerWalletDeposited)
 		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 			it.fail = err
 			return false
@@ -759,69 +790,61 @@ func (it *CelerWalletChangeOperatorIterator) Next() bool {
 }
 
 // Error returns any retrieval or parsing error occurred during filtering.
-func (it *CelerWalletChangeOperatorIterator) Error() error {
+func (it *CelerWalletDepositedIterator) Error() error {
 	return it.fail
 }
 
 // Close terminates the iteration process, releasing any pending underlying
 // resources.
-func (it *CelerWalletChangeOperatorIterator) Close() error {
+func (it *CelerWalletDepositedIterator) Close() error {
 	it.sub.Unsubscribe()
 	return nil
 }
 
-// CelerWalletChangeOperator represents a ChangeOperator event raised by the CelerWallet contract.
-type CelerWalletChangeOperator struct {
-	WalletId    [32]byte
-	OldOperator common.Address
-	NewOperator common.Address
-	Raw         types.Log // Blockchain specific contextual infos
+// CelerWalletDeposited represents a Deposited event raised by the CelerWallet contract.
+type CelerWalletDeposited struct {
+	WalletId     [32]byte
+	TokenAddress common.Address
+	Amount       *big.Int
+	Raw          types.Log // Blockchain specific contextual infos
 }
 
-// FilterChangeOperator is a free log retrieval operation binding the contract event 0x118c3f8030bc3c8254e737a0bd0584403c33646afbcbee8321c3bd5b26543cda.
+// FilterDeposited is a free log retrieval operation binding the contract event 0x87d4c0b5e30d6808bc8a94ba1c4d839b29d664151551a31753387ee9ef48429b.
 //
-// Solidity: event ChangeOperator(bytes32 indexed walletId, address indexed oldOperator, address indexed newOperator)
-func (_CelerWallet *CelerWalletFilterer) FilterChangeOperator(opts *bind.FilterOpts, walletId [][32]byte, oldOperator []common.Address, newOperator []common.Address) (*CelerWalletChangeOperatorIterator, error) {
+// Solidity: event Deposited(bytes32 indexed walletId, address indexed tokenAddress, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) FilterDeposited(opts *bind.FilterOpts, walletId [][32]byte, tokenAddress []common.Address) (*CelerWalletDepositedIterator, error) {
 
 	var walletIdRule []interface{}
 	for _, walletIdItem := range walletId {
 		walletIdRule = append(walletIdRule, walletIdItem)
 	}
-	var oldOperatorRule []interface{}
-	for _, oldOperatorItem := range oldOperator {
-		oldOperatorRule = append(oldOperatorRule, oldOperatorItem)
-	}
-	var newOperatorRule []interface{}
-	for _, newOperatorItem := range newOperator {
-		newOperatorRule = append(newOperatorRule, newOperatorItem)
+	var tokenAddressRule []interface{}
+	for _, tokenAddressItem := range tokenAddress {
+		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "ChangeOperator", walletIdRule, oldOperatorRule, newOperatorRule)
+	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "Deposited", walletIdRule, tokenAddressRule)
 	if err != nil {
 		return nil, err
 	}
-	return &CelerWalletChangeOperatorIterator{contract: _CelerWallet.contract, event: "ChangeOperator", logs: logs, sub: sub}, nil
+	return &CelerWalletDepositedIterator{contract: _CelerWallet.contract, event: "Deposited", logs: logs, sub: sub}, nil
 }
 
-// WatchChangeOperator is a free log subscription operation binding the contract event 0x118c3f8030bc3c8254e737a0bd0584403c33646afbcbee8321c3bd5b26543cda.
+// WatchDeposited is a free log subscription operation binding the contract event 0x87d4c0b5e30d6808bc8a94ba1c4d839b29d664151551a31753387ee9ef48429b.
 //
-// Solidity: event ChangeOperator(bytes32 indexed walletId, address indexed oldOperator, address indexed newOperator)
-func (_CelerWallet *CelerWalletFilterer) WatchChangeOperator(opts *bind.WatchOpts, sink chan<- *CelerWalletChangeOperator, walletId [][32]byte, oldOperator []common.Address, newOperator []common.Address) (event.Subscription, error) {
+// Solidity: event Deposited(bytes32 indexed walletId, address indexed tokenAddress, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) WatchDeposited(opts *bind.WatchOpts, sink chan<- *CelerWalletDeposited, walletId [][32]byte, tokenAddress []common.Address) (event.Subscription, error) {
 
 	var walletIdRule []interface{}
 	for _, walletIdItem := range walletId {
 		walletIdRule = append(walletIdRule, walletIdItem)
 	}
-	var oldOperatorRule []interface{}
-	for _, oldOperatorItem := range oldOperator {
-		oldOperatorRule = append(oldOperatorRule, oldOperatorItem)
-	}
-	var newOperatorRule []interface{}
-	for _, newOperatorItem := range newOperator {
-		newOperatorRule = append(newOperatorRule, newOperatorItem)
+	var tokenAddressRule []interface{}
+	for _, tokenAddressItem := range tokenAddress {
+		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "ChangeOperator", walletIdRule, oldOperatorRule, newOperatorRule)
+	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "Deposited", walletIdRule, tokenAddressRule)
 	if err != nil {
 		return nil, err
 	}
@@ -831,8 +854,8 @@ func (_CelerWallet *CelerWalletFilterer) WatchChangeOperator(opts *bind.WatchOpt
 			select {
 			case log := <-logs:
 				// New log arrived, parse the event and forward to the user
-				event := new(CelerWalletChangeOperator)
-				if err := _CelerWallet.contract.UnpackLog(event, "ChangeOperator", log); err != nil {
+				event := new(CelerWalletDeposited)
+				if err := _CelerWallet.contract.UnpackLog(event, "Deposited", log); err != nil {
 					return err
 				}
 				event.Raw = log
@@ -853,21 +876,21 @@ func (_CelerWallet *CelerWalletFilterer) WatchChangeOperator(opts *bind.WatchOpt
 	}), nil
 }
 
-// ParseChangeOperator is a log parse operation binding the contract event 0x118c3f8030bc3c8254e737a0bd0584403c33646afbcbee8321c3bd5b26543cda.
+// ParseDeposited is a log parse operation binding the contract event 0x87d4c0b5e30d6808bc8a94ba1c4d839b29d664151551a31753387ee9ef48429b.
 //
-// Solidity: event ChangeOperator(bytes32 indexed walletId, address indexed oldOperator, address indexed newOperator)
-func (_CelerWallet *CelerWalletFilterer) ParseChangeOperator(log types.Log) (*CelerWalletChangeOperator, error) {
-	event := new(CelerWalletChangeOperator)
-	if err := _CelerWallet.contract.UnpackLog(event, "ChangeOperator", log); err != nil {
+// Solidity: event Deposited(bytes32 indexed walletId, address indexed tokenAddress, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) ParseDeposited(log types.Log) (*CelerWalletDeposited, error) {
+	event := new(CelerWalletDeposited)
+	if err := _CelerWallet.contract.UnpackLog(event, "Deposited", log); err != nil {
 		return nil, err
 	}
 	event.Raw = log
 	return event, nil
 }
 
-// CelerWalletCreateWalletIterator is returned from FilterCreateWallet and is used to iterate over the raw logs and unpacked data for CreateWallet events raised by the CelerWallet contract.
-type CelerWalletCreateWalletIterator struct {
-	Event *CelerWalletCreateWallet // Event containing the contract specifics and raw log
+// CelerWalletOperatorChangedIterator is returned from FilterOperatorChanged and is used to iterate over the raw logs and unpacked data for OperatorChanged events raised by the CelerWallet contract.
+type CelerWalletOperatorChangedIterator struct {
+	Event *CelerWalletOperatorChanged // 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
@@ -881,7 +904,7 @@ type CelerWalletCreateWalletIterator struct {
 // 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 *CelerWalletCreateWalletIterator) Next() bool {
+func (it *CelerWalletOperatorChangedIterator) Next() bool {
 	// If the iterator failed, stop iterating
 	if it.fail != nil {
 		return false
@@ -890,7 +913,7 @@ func (it *CelerWalletCreateWalletIterator) Next() bool {
 	if it.done {
 		select {
 		case log := <-it.logs:
-			it.Event = new(CelerWalletCreateWallet)
+			it.Event = new(CelerWalletOperatorChanged)
 			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 				it.fail = err
 				return false
@@ -905,7 +928,7 @@ func (it *CelerWalletCreateWalletIterator) Next() bool {
 	// Iterator still in progress, wait for either a data or an error event
 	select {
 	case log := <-it.logs:
-		it.Event = new(CelerWalletCreateWallet)
+		it.Event = new(CelerWalletOperatorChanged)
 		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 			it.fail = err
 			return false
@@ -921,69 +944,69 @@ func (it *CelerWalletCreateWalletIterator) Next() bool {
 }
 
 // Error returns any retrieval or parsing error occurred during filtering.
-func (it *CelerWalletCreateWalletIterator) Error() error {
+func (it *CelerWalletOperatorChangedIterator) Error() error {
 	return it.fail
 }
 
 // Close terminates the iteration process, releasing any pending underlying
 // resources.
-func (it *CelerWalletCreateWalletIterator) Close() error {
+func (it *CelerWalletOperatorChangedIterator) Close() error {
 	it.sub.Unsubscribe()
 	return nil
 }
 
-// CelerWalletCreateWallet represents a CreateWallet event raised by the CelerWallet contract.
-type CelerWalletCreateWallet struct {
-	WalletId [32]byte
-	Owners   []common.Address
-	Operator common.Address
-	Raw      types.Log // Blockchain specific contextual infos
+// CelerWalletOperatorChanged represents a OperatorChanged event raised by the CelerWallet contract.
+type CelerWalletOperatorChanged struct {
+	WalletId    [32]byte
+	OldOperator common.Address
+	NewOperator common.Address
+	Raw         types.Log // Blockchain specific contextual infos
 }
 
-// FilterCreateWallet is a free log retrieval operation binding the contract event 0xe778e91533ef049a5fc99752bc4efb2b50ca4c967dfc0d4bb4782fb128070c34.
+// FilterOperatorChanged is a free log retrieval operation binding the contract event 0xca740bd5cca56b72a44eb89e8a703e2e1269576576b5b5ce52a1ba317d20d78d.
 //
-// Solidity: event CreateWallet(bytes32 indexed walletId, address[] indexed owners, address indexed operator)
-func (_CelerWallet *CelerWalletFilterer) FilterCreateWallet(opts *bind.FilterOpts, walletId [][32]byte, owners [][]common.Address, operator []common.Address) (*CelerWalletCreateWalletIterator, error) {
+// Solidity: event OperatorChanged(bytes32 indexed walletId, address indexed oldOperator, address indexed newOperator)
+func (_CelerWallet *CelerWalletFilterer) FilterOperatorChanged(opts *bind.FilterOpts, walletId [][32]byte, oldOperator []common.Address, newOperator []common.Address) (*CelerWalletOperatorChangedIterator, error) {
 
 	var walletIdRule []interface{}
 	for _, walletIdItem := range walletId {
 		walletIdRule = append(walletIdRule, walletIdItem)
 	}
-	var ownersRule []interface{}
-	for _, ownersItem := range owners {
-		ownersRule = append(ownersRule, ownersItem)
+	var oldOperatorRule []interface{}
+	for _, oldOperatorItem := range oldOperator {
+		oldOperatorRule = append(oldOperatorRule, oldOperatorItem)
 	}
-	var operatorRule []interface{}
-	for _, operatorItem := range operator {
-		operatorRule = append(operatorRule, operatorItem)
+	var newOperatorRule []interface{}
+	for _, newOperatorItem := range newOperator {
+		newOperatorRule = append(newOperatorRule, newOperatorItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "CreateWallet", walletIdRule, ownersRule, operatorRule)
+	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "OperatorChanged", walletIdRule, oldOperatorRule, newOperatorRule)
 	if err != nil {
 		return nil, err
 	}
-	return &CelerWalletCreateWalletIterator{contract: _CelerWallet.contract, event: "CreateWallet", logs: logs, sub: sub}, nil
+	return &CelerWalletOperatorChangedIterator{contract: _CelerWallet.contract, event: "OperatorChanged", logs: logs, sub: sub}, nil
 }
 
-// WatchCreateWallet is a free log subscription operation binding the contract event 0xe778e91533ef049a5fc99752bc4efb2b50ca4c967dfc0d4bb4782fb128070c34.
+// WatchOperatorChanged is a free log subscription operation binding the contract event 0xca740bd5cca56b72a44eb89e8a703e2e1269576576b5b5ce52a1ba317d20d78d.
 //
-// Solidity: event CreateWallet(bytes32 indexed walletId, address[] indexed owners, address indexed operator)
-func (_CelerWallet *CelerWalletFilterer) WatchCreateWallet(opts *bind.WatchOpts, sink chan<- *CelerWalletCreateWallet, walletId [][32]byte, owners [][]common.Address, operator []common.Address) (event.Subscription, error) {
+// Solidity: event OperatorChanged(bytes32 indexed walletId, address indexed oldOperator, address indexed newOperator)
+func (_CelerWallet *CelerWalletFilterer) WatchOperatorChanged(opts *bind.WatchOpts, sink chan<- *CelerWalletOperatorChanged, walletId [][32]byte, oldOperator []common.Address, newOperator []common.Address) (event.Subscription, error) {
 
 	var walletIdRule []interface{}
 	for _, walletIdItem := range walletId {
 		walletIdRule = append(walletIdRule, walletIdItem)
 	}
-	var ownersRule []interface{}
-	for _, ownersItem := range owners {
-		ownersRule = append(ownersRule, ownersItem)
+	var oldOperatorRule []interface{}
+	for _, oldOperatorItem := range oldOperator {
+		oldOperatorRule = append(oldOperatorRule, oldOperatorItem)
 	}
-	var operatorRule []interface{}
-	for _, operatorItem := range operator {
-		operatorRule = append(operatorRule, operatorItem)
+	var newOperatorRule []interface{}
+	for _, newOperatorItem := range newOperator {
+		newOperatorRule = append(newOperatorRule, newOperatorItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "CreateWallet", walletIdRule, ownersRule, operatorRule)
+	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "OperatorChanged", walletIdRule, oldOperatorRule, newOperatorRule)
 	if err != nil {
 		return nil, err
 	}
@@ -993,8 +1016,8 @@ func (_CelerWallet *CelerWalletFilterer) WatchCreateWallet(opts *bind.WatchOpts,
 			select {
 			case log := <-logs:
 				// New log arrived, parse the event and forward to the user
-				event := new(CelerWalletCreateWallet)
-				if err := _CelerWallet.contract.UnpackLog(event, "CreateWallet", log); err != nil {
+				event := new(CelerWalletOperatorChanged)
+				if err := _CelerWallet.contract.UnpackLog(event, "OperatorChanged", log); err != nil {
 					return err
 				}
 				event.Raw = log
@@ -1015,21 +1038,21 @@ func (_CelerWallet *CelerWalletFilterer) WatchCreateWallet(opts *bind.WatchOpts,
 	}), nil
 }
 
-// ParseCreateWallet is a log parse operation binding the contract event 0xe778e91533ef049a5fc99752bc4efb2b50ca4c967dfc0d4bb4782fb128070c34.
+// ParseOperatorChanged is a log parse operation binding the contract event 0xca740bd5cca56b72a44eb89e8a703e2e1269576576b5b5ce52a1ba317d20d78d.
 //
-// Solidity: event CreateWallet(bytes32 indexed walletId, address[] indexed owners, address indexed operator)
-func (_CelerWallet *CelerWalletFilterer) ParseCreateWallet(log types.Log) (*CelerWalletCreateWallet, error) {
-	event := new(CelerWalletCreateWallet)
-	if err := _CelerWallet.contract.UnpackLog(event, "CreateWallet", log); err != nil {
+// Solidity: event OperatorChanged(bytes32 indexed walletId, address indexed oldOperator, address indexed newOperator)
+func (_CelerWallet *CelerWalletFilterer) ParseOperatorChanged(log types.Log) (*CelerWalletOperatorChanged, error) {
+	event := new(CelerWalletOperatorChanged)
+	if err := _CelerWallet.contract.UnpackLog(event, "OperatorChanged", log); err != nil {
 		return nil, err
 	}
 	event.Raw = log
 	return event, nil
 }
 
-// CelerWalletDepositToWalletIterator is returned from FilterDepositToWallet and is used to iterate over the raw logs and unpacked data for DepositToWallet events raised by the CelerWallet contract.
-type CelerWalletDepositToWalletIterator struct {
-	Event *CelerWalletDepositToWallet // Event containing the contract specifics and raw log
+// CelerWalletOperatorVotedIterator is returned from FilterOperatorVoted and is used to iterate over the raw logs and unpacked data for OperatorVoted events raised by the CelerWallet contract.
+type CelerWalletOperatorVotedIterator struct {
+	Event *CelerWalletOperatorVoted // 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
@@ -1043,7 +1066,7 @@ type CelerWalletDepositToWalletIterator struct {
 // 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 *CelerWalletDepositToWalletIterator) Next() bool {
+func (it *CelerWalletOperatorVotedIterator) Next() bool {
 	// If the iterator failed, stop iterating
 	if it.fail != nil {
 		return false
@@ -1052,7 +1075,7 @@ func (it *CelerWalletDepositToWalletIterator) Next() bool {
 	if it.done {
 		select {
 		case log := <-it.logs:
-			it.Event = new(CelerWalletDepositToWallet)
+			it.Event = new(CelerWalletOperatorVoted)
 			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 				it.fail = err
 				return false
@@ -1067,7 +1090,7 @@ func (it *CelerWalletDepositToWalletIterator) Next() bool {
 	// Iterator still in progress, wait for either a data or an error event
 	select {
 	case log := <-it.logs:
-		it.Event = new(CelerWalletDepositToWallet)
+		it.Event = new(CelerWalletOperatorVoted)
 		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 			it.fail = err
 			return false
@@ -1083,215 +1106,69 @@ func (it *CelerWalletDepositToWalletIterator) Next() bool {
 }
 
 // Error returns any retrieval or parsing error occurred during filtering.
-func (it *CelerWalletDepositToWalletIterator) Error() error {
+func (it *CelerWalletOperatorVotedIterator) Error() error {
 	return it.fail
 }
 
 // Close terminates the iteration process, releasing any pending underlying
 // resources.
-func (it *CelerWalletDepositToWalletIterator) Close() error {
+func (it *CelerWalletOperatorVotedIterator) Close() error {
 	it.sub.Unsubscribe()
 	return nil
 }
 
-// CelerWalletDepositToWallet represents a DepositToWallet event raised by the CelerWallet contract.
-type CelerWalletDepositToWallet struct {
-	WalletId     [32]byte
-	TokenAddress common.Address
-	Amount       *big.Int
-	Raw          types.Log // Blockchain specific contextual infos
+// CelerWalletOperatorVoted represents a OperatorVoted event raised by the CelerWallet contract.
+type CelerWalletOperatorVoted struct {
+	WalletId  [32]byte
+	Candidate common.Address
+	Voter     common.Address
+	Raw       types.Log // Blockchain specific contextual infos
 }
 
-// FilterDepositToWallet is a free log retrieval operation binding the contract event 0xbc8e388b96ba8b9f627cb6d72d3513182f763c33c6107ecd31191de1f71abc1a.
+// FilterOperatorVoted is a free log retrieval operation binding the contract event 0x9797c1a8248e0833cb5344fa29eb39f2de9bd4824b8ffa5d85faaed75d24e9ef.
 //
-// Solidity: event DepositToWallet(bytes32 indexed walletId, address indexed tokenAddress, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) FilterDepositToWallet(opts *bind.FilterOpts, walletId [][32]byte, tokenAddress []common.Address) (*CelerWalletDepositToWalletIterator, error) {
+// Solidity: event OperatorVoted(bytes32 indexed walletId, address indexed candidate, address indexed voter)
+func (_CelerWallet *CelerWalletFilterer) FilterOperatorVoted(opts *bind.FilterOpts, walletId [][32]byte, candidate []common.Address, voter []common.Address) (*CelerWalletOperatorVotedIterator, error) {
 
 	var walletIdRule []interface{}
 	for _, walletIdItem := range walletId {
 		walletIdRule = append(walletIdRule, walletIdItem)
 	}
-	var tokenAddressRule []interface{}
-	for _, tokenAddressItem := range tokenAddress {
-		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
+	var candidateRule []interface{}
+	for _, candidateItem := range candidate {
+		candidateRule = append(candidateRule, candidateItem)
+	}
+	var voterRule []interface{}
+	for _, voterItem := range voter {
+		voterRule = append(voterRule, voterItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "DepositToWallet", walletIdRule, tokenAddressRule)
+	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "OperatorVoted", walletIdRule, candidateRule, voterRule)
 	if err != nil {
 		return nil, err
 	}
-	return &CelerWalletDepositToWalletIterator{contract: _CelerWallet.contract, event: "DepositToWallet", logs: logs, sub: sub}, nil
+	return &CelerWalletOperatorVotedIterator{contract: _CelerWallet.contract, event: "OperatorVoted", logs: logs, sub: sub}, nil
 }
 
-// WatchDepositToWallet is a free log subscription operation binding the contract event 0xbc8e388b96ba8b9f627cb6d72d3513182f763c33c6107ecd31191de1f71abc1a.
+// WatchOperatorVoted is a free log subscription operation binding the contract event 0x9797c1a8248e0833cb5344fa29eb39f2de9bd4824b8ffa5d85faaed75d24e9ef.
 //
-// Solidity: event DepositToWallet(bytes32 indexed walletId, address indexed tokenAddress, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) WatchDepositToWallet(opts *bind.WatchOpts, sink chan<- *CelerWalletDepositToWallet, walletId [][32]byte, tokenAddress []common.Address) (event.Subscription, error) {
+// Solidity: event OperatorVoted(bytes32 indexed walletId, address indexed candidate, address indexed voter)
+func (_CelerWallet *CelerWalletFilterer) WatchOperatorVoted(opts *bind.WatchOpts, sink chan<- *CelerWalletOperatorVoted, walletId [][32]byte, candidate []common.Address, voter []common.Address) (event.Subscription, error) {
 
 	var walletIdRule []interface{}
 	for _, walletIdItem := range walletId {
 		walletIdRule = append(walletIdRule, walletIdItem)
 	}
-	var tokenAddressRule []interface{}
-	for _, tokenAddressItem := range tokenAddress {
-		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
-	}
-
-	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "DepositToWallet", walletIdRule, tokenAddressRule)
-	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(CelerWalletDepositToWallet)
-				if err := _CelerWallet.contract.UnpackLog(event, "DepositToWallet", 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
-}
-
-// ParseDepositToWallet is a log parse operation binding the contract event 0xbc8e388b96ba8b9f627cb6d72d3513182f763c33c6107ecd31191de1f71abc1a.
-//
-// Solidity: event DepositToWallet(bytes32 indexed walletId, address indexed tokenAddress, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) ParseDepositToWallet(log types.Log) (*CelerWalletDepositToWallet, error) {
-	event := new(CelerWalletDepositToWallet)
-	if err := _CelerWallet.contract.UnpackLog(event, "DepositToWallet", log); err != nil {
-		return nil, err
-	}
-	event.Raw = log
-	return event, nil
-}
-
-// CelerWalletDrainTokenIterator is returned from FilterDrainToken and is used to iterate over the raw logs and unpacked data for DrainToken events raised by the CelerWallet contract.
-type CelerWalletDrainTokenIterator struct {
-	Event *CelerWalletDrainToken // 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 *CelerWalletDrainTokenIterator) 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(CelerWalletDrainToken)
-			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(CelerWalletDrainToken)
-		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 *CelerWalletDrainTokenIterator) Error() error {
-	return it.fail
-}
-
-// Close terminates the iteration process, releasing any pending underlying
-// resources.
-func (it *CelerWalletDrainTokenIterator) Close() error {
-	it.sub.Unsubscribe()
-	return nil
-}
-
-// CelerWalletDrainToken represents a DrainToken event raised by the CelerWallet contract.
-type CelerWalletDrainToken struct {
-	TokenAddress common.Address
-	Receiver     common.Address
-	Amount       *big.Int
-	Raw          types.Log // Blockchain specific contextual infos
-}
-
-// FilterDrainToken is a free log retrieval operation binding the contract event 0x896ecb17b26927fb33933fc5f413873193bced3c59fe736c42968a9778bf6b58.
-//
-// Solidity: event DrainToken(address indexed tokenAddress, address indexed receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) FilterDrainToken(opts *bind.FilterOpts, tokenAddress []common.Address, receiver []common.Address) (*CelerWalletDrainTokenIterator, error) {
-
-	var tokenAddressRule []interface{}
-	for _, tokenAddressItem := range tokenAddress {
-		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
-	}
-	var receiverRule []interface{}
-	for _, receiverItem := range receiver {
-		receiverRule = append(receiverRule, receiverItem)
-	}
-
-	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "DrainToken", tokenAddressRule, receiverRule)
-	if err != nil {
-		return nil, err
-	}
-	return &CelerWalletDrainTokenIterator{contract: _CelerWallet.contract, event: "DrainToken", logs: logs, sub: sub}, nil
-}
-
-// WatchDrainToken is a free log subscription operation binding the contract event 0x896ecb17b26927fb33933fc5f413873193bced3c59fe736c42968a9778bf6b58.
-//
-// Solidity: event DrainToken(address indexed tokenAddress, address indexed receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) WatchDrainToken(opts *bind.WatchOpts, sink chan<- *CelerWalletDrainToken, tokenAddress []common.Address, receiver []common.Address) (event.Subscription, error) {
-
-	var tokenAddressRule []interface{}
-	for _, tokenAddressItem := range tokenAddress {
-		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
+	var candidateRule []interface{}
+	for _, candidateItem := range candidate {
+		candidateRule = append(candidateRule, candidateItem)
 	}
-	var receiverRule []interface{}
-	for _, receiverItem := range receiver {
-		receiverRule = append(receiverRule, receiverItem)
+	var voterRule []interface{}
+	for _, voterItem := range voter {
+		voterRule = append(voterRule, voterItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "DrainToken", tokenAddressRule, receiverRule)
+	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "OperatorVoted", walletIdRule, candidateRule, voterRule)
 	if err != nil {
 		return nil, err
 	}
@@ -1301,8 +1178,8 @@ func (_CelerWallet *CelerWalletFilterer) WatchDrainToken(opts *bind.WatchOpts, s
 			select {
 			case log := <-logs:
 				// New log arrived, parse the event and forward to the user
-				event := new(CelerWalletDrainToken)
-				if err := _CelerWallet.contract.UnpackLog(event, "DrainToken", log); err != nil {
+				event := new(CelerWalletOperatorVoted)
+				if err := _CelerWallet.contract.UnpackLog(event, "OperatorVoted", log); err != nil {
 					return err
 				}
 				event.Raw = log
@@ -1323,12 +1200,12 @@ func (_CelerWallet *CelerWalletFilterer) WatchDrainToken(opts *bind.WatchOpts, s
 	}), nil
 }
 
-// ParseDrainToken is a log parse operation binding the contract event 0x896ecb17b26927fb33933fc5f413873193bced3c59fe736c42968a9778bf6b58.
+// ParseOperatorVoted is a log parse operation binding the contract event 0x9797c1a8248e0833cb5344fa29eb39f2de9bd4824b8ffa5d85faaed75d24e9ef.
 //
-// Solidity: event DrainToken(address indexed tokenAddress, address indexed receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) ParseDrainToken(log types.Log) (*CelerWalletDrainToken, error) {
-	event := new(CelerWalletDrainToken)
-	if err := _CelerWallet.contract.UnpackLog(event, "DrainToken", log); err != nil {
+// Solidity: event OperatorVoted(bytes32 indexed walletId, address indexed candidate, address indexed voter)
+func (_CelerWallet *CelerWalletFilterer) ParseOperatorVoted(log types.Log) (*CelerWalletOperatorVoted, error) {
+	event := new(CelerWalletOperatorVoted)
+	if err := _CelerWallet.contract.UnpackLog(event, "OperatorVoted", log); err != nil {
 		return nil, err
 	}
 	event.Raw = log
@@ -1622,9 +1499,9 @@ func (_CelerWallet *CelerWalletFilterer) ParsePaused(log types.Log) (*CelerWalle
 	return event, nil
 }
 
-// CelerWalletProposeNewOperatorIterator is returned from FilterProposeNewOperator and is used to iterate over the raw logs and unpacked data for ProposeNewOperator events raised by the CelerWallet contract.
-type CelerWalletProposeNewOperatorIterator struct {
-	Event *CelerWalletProposeNewOperator // Event containing the contract specifics and raw log
+// CelerWalletTokenDrainedIterator is returned from FilterTokenDrained and is used to iterate over the raw logs and unpacked data for TokenDrained events raised by the CelerWallet contract.
+type CelerWalletTokenDrainedIterator struct {
+	Event *CelerWalletTokenDrained // 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
@@ -1638,7 +1515,7 @@ type CelerWalletProposeNewOperatorIterator struct {
 // 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 *CelerWalletProposeNewOperatorIterator) Next() bool {
+func (it *CelerWalletTokenDrainedIterator) Next() bool {
 	// If the iterator failed, stop iterating
 	if it.fail != nil {
 		return false
@@ -1647,7 +1524,7 @@ func (it *CelerWalletProposeNewOperatorIterator) Next() bool {
 	if it.done {
 		select {
 		case log := <-it.logs:
-			it.Event = new(CelerWalletProposeNewOperator)
+			it.Event = new(CelerWalletTokenDrained)
 			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 				it.fail = err
 				return false
@@ -1662,7 +1539,7 @@ func (it *CelerWalletProposeNewOperatorIterator) Next() bool {
 	// Iterator still in progress, wait for either a data or an error event
 	select {
 	case log := <-it.logs:
-		it.Event = new(CelerWalletProposeNewOperator)
+		it.Event = new(CelerWalletTokenDrained)
 		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 			it.fail = err
 			return false
@@ -1678,69 +1555,61 @@ func (it *CelerWalletProposeNewOperatorIterator) Next() bool {
 }
 
 // Error returns any retrieval or parsing error occurred during filtering.
-func (it *CelerWalletProposeNewOperatorIterator) Error() error {
+func (it *CelerWalletTokenDrainedIterator) Error() error {
 	return it.fail
 }
 
 // Close terminates the iteration process, releasing any pending underlying
 // resources.
-func (it *CelerWalletProposeNewOperatorIterator) Close() error {
+func (it *CelerWalletTokenDrainedIterator) Close() error {
 	it.sub.Unsubscribe()
 	return nil
 }
 
-// CelerWalletProposeNewOperator represents a ProposeNewOperator event raised by the CelerWallet contract.
-type CelerWalletProposeNewOperator struct {
-	WalletId    [32]byte
-	NewOperator common.Address
-	Proposer    common.Address
-	Raw         types.Log // Blockchain specific contextual infos
+// CelerWalletTokenDrained represents a TokenDrained event raised by the CelerWallet contract.
+type CelerWalletTokenDrained struct {
+	TokenAddress common.Address
+	Receiver     common.Address
+	Amount       *big.Int
+	Raw          types.Log // Blockchain specific contextual infos
 }
 
-// FilterProposeNewOperator is a free log retrieval operation binding the contract event 0x71f9e7796b33cb192d1670169ee7f4af7c5364f8f01bab4b95466787593745c3.
+// FilterTokenDrained is a free log retrieval operation binding the contract event 0xb9f4fab3dc87425962ebb52a84543eb50c90a808609ee6967a38308d6119c4bc.
 //
-// Solidity: event ProposeNewOperator(bytes32 indexed walletId, address indexed newOperator, address indexed proposer)
-func (_CelerWallet *CelerWalletFilterer) FilterProposeNewOperator(opts *bind.FilterOpts, walletId [][32]byte, newOperator []common.Address, proposer []common.Address) (*CelerWalletProposeNewOperatorIterator, error) {
+// Solidity: event TokenDrained(address indexed tokenAddress, address indexed receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) FilterTokenDrained(opts *bind.FilterOpts, tokenAddress []common.Address, receiver []common.Address) (*CelerWalletTokenDrainedIterator, error) {
 
-	var walletIdRule []interface{}
-	for _, walletIdItem := range walletId {
-		walletIdRule = append(walletIdRule, walletIdItem)
-	}
-	var newOperatorRule []interface{}
-	for _, newOperatorItem := range newOperator {
-		newOperatorRule = append(newOperatorRule, newOperatorItem)
+	var tokenAddressRule []interface{}
+	for _, tokenAddressItem := range tokenAddress {
+		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
 	}
-	var proposerRule []interface{}
-	for _, proposerItem := range proposer {
-		proposerRule = append(proposerRule, proposerItem)
+	var receiverRule []interface{}
+	for _, receiverItem := range receiver {
+		receiverRule = append(receiverRule, receiverItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "ProposeNewOperator", walletIdRule, newOperatorRule, proposerRule)
+	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "TokenDrained", tokenAddressRule, receiverRule)
 	if err != nil {
 		return nil, err
 	}
-	return &CelerWalletProposeNewOperatorIterator{contract: _CelerWallet.contract, event: "ProposeNewOperator", logs: logs, sub: sub}, nil
+	return &CelerWalletTokenDrainedIterator{contract: _CelerWallet.contract, event: "TokenDrained", logs: logs, sub: sub}, nil
 }
 
-// WatchProposeNewOperator is a free log subscription operation binding the contract event 0x71f9e7796b33cb192d1670169ee7f4af7c5364f8f01bab4b95466787593745c3.
+// WatchTokenDrained is a free log subscription operation binding the contract event 0xb9f4fab3dc87425962ebb52a84543eb50c90a808609ee6967a38308d6119c4bc.
 //
-// Solidity: event ProposeNewOperator(bytes32 indexed walletId, address indexed newOperator, address indexed proposer)
-func (_CelerWallet *CelerWalletFilterer) WatchProposeNewOperator(opts *bind.WatchOpts, sink chan<- *CelerWalletProposeNewOperator, walletId [][32]byte, newOperator []common.Address, proposer []common.Address) (event.Subscription, error) {
+// Solidity: event TokenDrained(address indexed tokenAddress, address indexed receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) WatchTokenDrained(opts *bind.WatchOpts, sink chan<- *CelerWalletTokenDrained, tokenAddress []common.Address, receiver []common.Address) (event.Subscription, error) {
 
-	var walletIdRule []interface{}
-	for _, walletIdItem := range walletId {
-		walletIdRule = append(walletIdRule, walletIdItem)
-	}
-	var newOperatorRule []interface{}
-	for _, newOperatorItem := range newOperator {
-		newOperatorRule = append(newOperatorRule, newOperatorItem)
+	var tokenAddressRule []interface{}
+	for _, tokenAddressItem := range tokenAddress {
+		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
 	}
-	var proposerRule []interface{}
-	for _, proposerItem := range proposer {
-		proposerRule = append(proposerRule, proposerItem)
+	var receiverRule []interface{}
+	for _, receiverItem := range receiver {
+		receiverRule = append(receiverRule, receiverItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "ProposeNewOperator", walletIdRule, newOperatorRule, proposerRule)
+	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "TokenDrained", tokenAddressRule, receiverRule)
 	if err != nil {
 		return nil, err
 	}
@@ -1750,8 +1619,8 @@ func (_CelerWallet *CelerWalletFilterer) WatchProposeNewOperator(opts *bind.Watc
 			select {
 			case log := <-logs:
 				// New log arrived, parse the event and forward to the user
-				event := new(CelerWalletProposeNewOperator)
-				if err := _CelerWallet.contract.UnpackLog(event, "ProposeNewOperator", log); err != nil {
+				event := new(CelerWalletTokenDrained)
+				if err := _CelerWallet.contract.UnpackLog(event, "TokenDrained", log); err != nil {
 					return err
 				}
 				event.Raw = log
@@ -1772,21 +1641,21 @@ func (_CelerWallet *CelerWalletFilterer) WatchProposeNewOperator(opts *bind.Watc
 	}), nil
 }
 
-// ParseProposeNewOperator is a log parse operation binding the contract event 0x71f9e7796b33cb192d1670169ee7f4af7c5364f8f01bab4b95466787593745c3.
+// ParseTokenDrained is a log parse operation binding the contract event 0xb9f4fab3dc87425962ebb52a84543eb50c90a808609ee6967a38308d6119c4bc.
 //
-// Solidity: event ProposeNewOperator(bytes32 indexed walletId, address indexed newOperator, address indexed proposer)
-func (_CelerWallet *CelerWalletFilterer) ParseProposeNewOperator(log types.Log) (*CelerWalletProposeNewOperator, error) {
-	event := new(CelerWalletProposeNewOperator)
-	if err := _CelerWallet.contract.UnpackLog(event, "ProposeNewOperator", log); err != nil {
+// Solidity: event TokenDrained(address indexed tokenAddress, address indexed receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) ParseTokenDrained(log types.Log) (*CelerWalletTokenDrained, error) {
+	event := new(CelerWalletTokenDrained)
+	if err := _CelerWallet.contract.UnpackLog(event, "TokenDrained", log); err != nil {
 		return nil, err
 	}
 	event.Raw = log
 	return event, nil
 }
 
-// CelerWalletTransferToWalletIterator is returned from FilterTransferToWallet and is used to iterate over the raw logs and unpacked data for TransferToWallet events raised by the CelerWallet contract.
-type CelerWalletTransferToWalletIterator struct {
-	Event *CelerWalletTransferToWallet // Event containing the contract specifics and raw log
+// CelerWalletTransferredBetweenWalletsIterator is returned from FilterTransferredBetweenWallets and is used to iterate over the raw logs and unpacked data for TransferredBetweenWallets events raised by the CelerWallet contract.
+type CelerWalletTransferredBetweenWalletsIterator struct {
+	Event *CelerWalletTransferredBetweenWallets // 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
@@ -1800,7 +1669,7 @@ type CelerWalletTransferToWalletIterator struct {
 // 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 *CelerWalletTransferToWalletIterator) Next() bool {
+func (it *CelerWalletTransferredBetweenWalletsIterator) Next() bool {
 	// If the iterator failed, stop iterating
 	if it.fail != nil {
 		return false
@@ -1809,7 +1678,7 @@ func (it *CelerWalletTransferToWalletIterator) Next() bool {
 	if it.done {
 		select {
 		case log := <-it.logs:
-			it.Event = new(CelerWalletTransferToWallet)
+			it.Event = new(CelerWalletTransferredBetweenWallets)
 			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 				it.fail = err
 				return false
@@ -1824,7 +1693,7 @@ func (it *CelerWalletTransferToWalletIterator) Next() bool {
 	// Iterator still in progress, wait for either a data or an error event
 	select {
 	case log := <-it.logs:
-		it.Event = new(CelerWalletTransferToWallet)
+		it.Event = new(CelerWalletTransferredBetweenWallets)
 		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 			it.fail = err
 			return false
@@ -1840,19 +1709,19 @@ func (it *CelerWalletTransferToWalletIterator) Next() bool {
 }
 
 // Error returns any retrieval or parsing error occurred during filtering.
-func (it *CelerWalletTransferToWalletIterator) Error() error {
+func (it *CelerWalletTransferredBetweenWalletsIterator) Error() error {
 	return it.fail
 }
 
 // Close terminates the iteration process, releasing any pending underlying
 // resources.
-func (it *CelerWalletTransferToWalletIterator) Close() error {
+func (it *CelerWalletTransferredBetweenWalletsIterator) Close() error {
 	it.sub.Unsubscribe()
 	return nil
 }
 
-// CelerWalletTransferToWallet represents a TransferToWallet event raised by the CelerWallet contract.
-type CelerWalletTransferToWallet struct {
+// CelerWalletTransferredBetweenWallets represents a TransferredBetweenWallets event raised by the CelerWallet contract.
+type CelerWalletTransferredBetweenWallets struct {
 	FromWalletId [32]byte
 	ToWalletId   [32]byte
 	TokenAddress common.Address
@@ -1861,10 +1730,10 @@ type CelerWalletTransferToWallet struct {
 	Raw          types.Log // Blockchain specific contextual infos
 }
 
-// FilterTransferToWallet is a free log retrieval operation binding the contract event 0x1b56f805e5edb1e61b0d3f46feffdcbab5e591aa0e70e978ada9fc22093601c8.
+// FilterTransferredBetweenWallets is a free log retrieval operation binding the contract event 0x181fa219f874a081d83f85e8c9afdc32ede9e7cc757b9537f9cd04f3417a6130.
 //
-// Solidity: event TransferToWallet(bytes32 indexed fromWalletId, bytes32 indexed toWalletId, address indexed tokenAddress, address receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) FilterTransferToWallet(opts *bind.FilterOpts, fromWalletId [][32]byte, toWalletId [][32]byte, tokenAddress []common.Address) (*CelerWalletTransferToWalletIterator, error) {
+// Solidity: event TransferredBetweenWallets(bytes32 indexed fromWalletId, bytes32 indexed toWalletId, address indexed tokenAddress, address receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) FilterTransferredBetweenWallets(opts *bind.FilterOpts, fromWalletId [][32]byte, toWalletId [][32]byte, tokenAddress []common.Address) (*CelerWalletTransferredBetweenWalletsIterator, error) {
 
 	var fromWalletIdRule []interface{}
 	for _, fromWalletIdItem := range fromWalletId {
@@ -1879,17 +1748,17 @@ func (_CelerWallet *CelerWalletFilterer) FilterTransferToWallet(opts *bind.Filte
 		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "TransferToWallet", fromWalletIdRule, toWalletIdRule, tokenAddressRule)
+	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "TransferredBetweenWallets", fromWalletIdRule, toWalletIdRule, tokenAddressRule)
 	if err != nil {
 		return nil, err
 	}
-	return &CelerWalletTransferToWalletIterator{contract: _CelerWallet.contract, event: "TransferToWallet", logs: logs, sub: sub}, nil
+	return &CelerWalletTransferredBetweenWalletsIterator{contract: _CelerWallet.contract, event: "TransferredBetweenWallets", logs: logs, sub: sub}, nil
 }
 
-// WatchTransferToWallet is a free log subscription operation binding the contract event 0x1b56f805e5edb1e61b0d3f46feffdcbab5e591aa0e70e978ada9fc22093601c8.
+// WatchTransferredBetweenWallets is a free log subscription operation binding the contract event 0x181fa219f874a081d83f85e8c9afdc32ede9e7cc757b9537f9cd04f3417a6130.
 //
-// Solidity: event TransferToWallet(bytes32 indexed fromWalletId, bytes32 indexed toWalletId, address indexed tokenAddress, address receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) WatchTransferToWallet(opts *bind.WatchOpts, sink chan<- *CelerWalletTransferToWallet, fromWalletId [][32]byte, toWalletId [][32]byte, tokenAddress []common.Address) (event.Subscription, error) {
+// Solidity: event TransferredBetweenWallets(bytes32 indexed fromWalletId, bytes32 indexed toWalletId, address indexed tokenAddress, address receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) WatchTransferredBetweenWallets(opts *bind.WatchOpts, sink chan<- *CelerWalletTransferredBetweenWallets, fromWalletId [][32]byte, toWalletId [][32]byte, tokenAddress []common.Address) (event.Subscription, error) {
 
 	var fromWalletIdRule []interface{}
 	for _, fromWalletIdItem := range fromWalletId {
@@ -1904,7 +1773,7 @@ func (_CelerWallet *CelerWalletFilterer) WatchTransferToWallet(opts *bind.WatchO
 		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "TransferToWallet", fromWalletIdRule, toWalletIdRule, tokenAddressRule)
+	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "TransferredBetweenWallets", fromWalletIdRule, toWalletIdRule, tokenAddressRule)
 	if err != nil {
 		return nil, err
 	}
@@ -1914,8 +1783,8 @@ func (_CelerWallet *CelerWalletFilterer) WatchTransferToWallet(opts *bind.WatchO
 			select {
 			case log := <-logs:
 				// New log arrived, parse the event and forward to the user
-				event := new(CelerWalletTransferToWallet)
-				if err := _CelerWallet.contract.UnpackLog(event, "TransferToWallet", log); err != nil {
+				event := new(CelerWalletTransferredBetweenWallets)
+				if err := _CelerWallet.contract.UnpackLog(event, "TransferredBetweenWallets", log); err != nil {
 					return err
 				}
 				event.Raw = log
@@ -1936,12 +1805,12 @@ func (_CelerWallet *CelerWalletFilterer) WatchTransferToWallet(opts *bind.WatchO
 	}), nil
 }
 
-// ParseTransferToWallet is a log parse operation binding the contract event 0x1b56f805e5edb1e61b0d3f46feffdcbab5e591aa0e70e978ada9fc22093601c8.
+// ParseTransferredBetweenWallets is a log parse operation binding the contract event 0x181fa219f874a081d83f85e8c9afdc32ede9e7cc757b9537f9cd04f3417a6130.
 //
-// Solidity: event TransferToWallet(bytes32 indexed fromWalletId, bytes32 indexed toWalletId, address indexed tokenAddress, address receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) ParseTransferToWallet(log types.Log) (*CelerWalletTransferToWallet, error) {
-	event := new(CelerWalletTransferToWallet)
-	if err := _CelerWallet.contract.UnpackLog(event, "TransferToWallet", log); err != nil {
+// Solidity: event TransferredBetweenWallets(bytes32 indexed fromWalletId, bytes32 indexed toWalletId, address indexed tokenAddress, address receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) ParseTransferredBetweenWallets(log types.Log) (*CelerWalletTransferredBetweenWallets, error) {
+	event := new(CelerWalletTransferredBetweenWallets)
+	if err := _CelerWallet.contract.UnpackLog(event, "TransferredBetweenWallets", log); err != nil {
 		return nil, err
 	}
 	event.Raw = log
@@ -2082,9 +1951,171 @@ func (_CelerWallet *CelerWalletFilterer) ParseUnpaused(log types.Log) (*CelerWal
 	return event, nil
 }
 
-// CelerWalletWithdrawFromWalletIterator is returned from FilterWithdrawFromWallet and is used to iterate over the raw logs and unpacked data for WithdrawFromWallet events raised by the CelerWallet contract.
-type CelerWalletWithdrawFromWalletIterator struct {
-	Event *CelerWalletWithdrawFromWallet // Event containing the contract specifics and raw log
+// CelerWalletWalletCreatedIterator is returned from FilterWalletCreated and is used to iterate over the raw logs and unpacked data for WalletCreated events raised by the CelerWallet contract.
+type CelerWalletWalletCreatedIterator struct {
+	Event *CelerWalletWalletCreated // 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 *CelerWalletWalletCreatedIterator) 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(CelerWalletWalletCreated)
+			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(CelerWalletWalletCreated)
+		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 *CelerWalletWalletCreatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *CelerWalletWalletCreatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// CelerWalletWalletCreated represents a WalletCreated event raised by the CelerWallet contract.
+type CelerWalletWalletCreated struct {
+	WalletId [32]byte
+	Owners   []common.Address
+	Operator common.Address
+	Raw      types.Log // Blockchain specific contextual infos
+}
+
+// FilterWalletCreated is a free log retrieval operation binding the contract event 0x8c665d417fd8d3d60d702a3d19dc8184b038e82487203ff32011555beb6cad90.
+//
+// Solidity: event WalletCreated(bytes32 indexed walletId, address[] indexed owners, address indexed operator)
+func (_CelerWallet *CelerWalletFilterer) FilterWalletCreated(opts *bind.FilterOpts, walletId [][32]byte, owners [][]common.Address, operator []common.Address) (*CelerWalletWalletCreatedIterator, error) {
+
+	var walletIdRule []interface{}
+	for _, walletIdItem := range walletId {
+		walletIdRule = append(walletIdRule, walletIdItem)
+	}
+	var ownersRule []interface{}
+	for _, ownersItem := range owners {
+		ownersRule = append(ownersRule, ownersItem)
+	}
+	var operatorRule []interface{}
+	for _, operatorItem := range operator {
+		operatorRule = append(operatorRule, operatorItem)
+	}
+
+	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "WalletCreated", walletIdRule, ownersRule, operatorRule)
+	if err != nil {
+		return nil, err
+	}
+	return &CelerWalletWalletCreatedIterator{contract: _CelerWallet.contract, event: "WalletCreated", logs: logs, sub: sub}, nil
+}
+
+// WatchWalletCreated is a free log subscription operation binding the contract event 0x8c665d417fd8d3d60d702a3d19dc8184b038e82487203ff32011555beb6cad90.
+//
+// Solidity: event WalletCreated(bytes32 indexed walletId, address[] indexed owners, address indexed operator)
+func (_CelerWallet *CelerWalletFilterer) WatchWalletCreated(opts *bind.WatchOpts, sink chan<- *CelerWalletWalletCreated, walletId [][32]byte, owners [][]common.Address, operator []common.Address) (event.Subscription, error) {
+
+	var walletIdRule []interface{}
+	for _, walletIdItem := range walletId {
+		walletIdRule = append(walletIdRule, walletIdItem)
+	}
+	var ownersRule []interface{}
+	for _, ownersItem := range owners {
+		ownersRule = append(ownersRule, ownersItem)
+	}
+	var operatorRule []interface{}
+	for _, operatorItem := range operator {
+		operatorRule = append(operatorRule, operatorItem)
+	}
+
+	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "WalletCreated", walletIdRule, ownersRule, operatorRule)
+	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(CelerWalletWalletCreated)
+				if err := _CelerWallet.contract.UnpackLog(event, "WalletCreated", 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
+}
+
+// ParseWalletCreated is a log parse operation binding the contract event 0x8c665d417fd8d3d60d702a3d19dc8184b038e82487203ff32011555beb6cad90.
+//
+// Solidity: event WalletCreated(bytes32 indexed walletId, address[] indexed owners, address indexed operator)
+func (_CelerWallet *CelerWalletFilterer) ParseWalletCreated(log types.Log) (*CelerWalletWalletCreated, error) {
+	event := new(CelerWalletWalletCreated)
+	if err := _CelerWallet.contract.UnpackLog(event, "WalletCreated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// CelerWalletWithdrawnIterator is returned from FilterWithdrawn and is used to iterate over the raw logs and unpacked data for Withdrawn events raised by the CelerWallet contract.
+type CelerWalletWithdrawnIterator struct {
+	Event *CelerWalletWithdrawn // 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
@@ -2098,7 +2129,7 @@ type CelerWalletWithdrawFromWalletIterator struct {
 // 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 *CelerWalletWithdrawFromWalletIterator) Next() bool {
+func (it *CelerWalletWithdrawnIterator) Next() bool {
 	// If the iterator failed, stop iterating
 	if it.fail != nil {
 		return false
@@ -2107,7 +2138,7 @@ func (it *CelerWalletWithdrawFromWalletIterator) Next() bool {
 	if it.done {
 		select {
 		case log := <-it.logs:
-			it.Event = new(CelerWalletWithdrawFromWallet)
+			it.Event = new(CelerWalletWithdrawn)
 			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 				it.fail = err
 				return false
@@ -2122,7 +2153,7 @@ func (it *CelerWalletWithdrawFromWalletIterator) Next() bool {
 	// Iterator still in progress, wait for either a data or an error event
 	select {
 	case log := <-it.logs:
-		it.Event = new(CelerWalletWithdrawFromWallet)
+		it.Event = new(CelerWalletWithdrawn)
 		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
 			it.fail = err
 			return false
@@ -2138,19 +2169,19 @@ func (it *CelerWalletWithdrawFromWalletIterator) Next() bool {
 }
 
 // Error returns any retrieval or parsing error occurred during filtering.
-func (it *CelerWalletWithdrawFromWalletIterator) Error() error {
+func (it *CelerWalletWithdrawnIterator) Error() error {
 	return it.fail
 }
 
 // Close terminates the iteration process, releasing any pending underlying
 // resources.
-func (it *CelerWalletWithdrawFromWalletIterator) Close() error {
+func (it *CelerWalletWithdrawnIterator) Close() error {
 	it.sub.Unsubscribe()
 	return nil
 }
 
-// CelerWalletWithdrawFromWallet represents a WithdrawFromWallet event raised by the CelerWallet contract.
-type CelerWalletWithdrawFromWallet struct {
+// CelerWalletWithdrawn represents a Withdrawn event raised by the CelerWallet contract.
+type CelerWalletWithdrawn struct {
 	WalletId     [32]byte
 	TokenAddress common.Address
 	Receiver     common.Address
@@ -2158,10 +2189,10 @@ type CelerWalletWithdrawFromWallet struct {
 	Raw          types.Log // Blockchain specific contextual infos
 }
 
-// FilterWithdrawFromWallet is a free log retrieval operation binding the contract event 0xd897e862036b62a0f770979fbd2227f3210565bba2eb4d9acd1dc8ccc00c928b.
+// FilterWithdrawn is a free log retrieval operation binding the contract event 0xa6786aab7dbbc48b4b0387488b407bd81448030ab207b50bea7dbb5fbc1cd9eb.
 //
-// Solidity: event WithdrawFromWallet(bytes32 indexed walletId, address indexed tokenAddress, address indexed receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) FilterWithdrawFromWallet(opts *bind.FilterOpts, walletId [][32]byte, tokenAddress []common.Address, receiver []common.Address) (*CelerWalletWithdrawFromWalletIterator, error) {
+// Solidity: event Withdrawn(bytes32 indexed walletId, address indexed tokenAddress, address indexed receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) FilterWithdrawn(opts *bind.FilterOpts, walletId [][32]byte, tokenAddress []common.Address, receiver []common.Address) (*CelerWalletWithdrawnIterator, error) {
 
 	var walletIdRule []interface{}
 	for _, walletIdItem := range walletId {
@@ -2176,17 +2207,17 @@ func (_CelerWallet *CelerWalletFilterer) FilterWithdrawFromWallet(opts *bind.Fil
 		receiverRule = append(receiverRule, receiverItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "WithdrawFromWallet", walletIdRule, tokenAddressRule, receiverRule)
+	logs, sub, err := _CelerWallet.contract.FilterLogs(opts, "Withdrawn", walletIdRule, tokenAddressRule, receiverRule)
 	if err != nil {
 		return nil, err
 	}
-	return &CelerWalletWithdrawFromWalletIterator{contract: _CelerWallet.contract, event: "WithdrawFromWallet", logs: logs, sub: sub}, nil
+	return &CelerWalletWithdrawnIterator{contract: _CelerWallet.contract, event: "Withdrawn", logs: logs, sub: sub}, nil
 }
 
-// WatchWithdrawFromWallet is a free log subscription operation binding the contract event 0xd897e862036b62a0f770979fbd2227f3210565bba2eb4d9acd1dc8ccc00c928b.
+// WatchWithdrawn is a free log subscription operation binding the contract event 0xa6786aab7dbbc48b4b0387488b407bd81448030ab207b50bea7dbb5fbc1cd9eb.
 //
-// Solidity: event WithdrawFromWallet(bytes32 indexed walletId, address indexed tokenAddress, address indexed receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) WatchWithdrawFromWallet(opts *bind.WatchOpts, sink chan<- *CelerWalletWithdrawFromWallet, walletId [][32]byte, tokenAddress []common.Address, receiver []common.Address) (event.Subscription, error) {
+// Solidity: event Withdrawn(bytes32 indexed walletId, address indexed tokenAddress, address indexed receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) WatchWithdrawn(opts *bind.WatchOpts, sink chan<- *CelerWalletWithdrawn, walletId [][32]byte, tokenAddress []common.Address, receiver []common.Address) (event.Subscription, error) {
 
 	var walletIdRule []interface{}
 	for _, walletIdItem := range walletId {
@@ -2201,7 +2232,7 @@ func (_CelerWallet *CelerWalletFilterer) WatchWithdrawFromWallet(opts *bind.Watc
 		receiverRule = append(receiverRule, receiverItem)
 	}
 
-	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "WithdrawFromWallet", walletIdRule, tokenAddressRule, receiverRule)
+	logs, sub, err := _CelerWallet.contract.WatchLogs(opts, "Withdrawn", walletIdRule, tokenAddressRule, receiverRule)
 	if err != nil {
 		return nil, err
 	}
@@ -2211,8 +2242,8 @@ func (_CelerWallet *CelerWalletFilterer) WatchWithdrawFromWallet(opts *bind.Watc
 			select {
 			case log := <-logs:
 				// New log arrived, parse the event and forward to the user
-				event := new(CelerWalletWithdrawFromWallet)
-				if err := _CelerWallet.contract.UnpackLog(event, "WithdrawFromWallet", log); err != nil {
+				event := new(CelerWalletWithdrawn)
+				if err := _CelerWallet.contract.UnpackLog(event, "Withdrawn", log); err != nil {
 					return err
 				}
 				event.Raw = log
@@ -2233,12 +2264,12 @@ func (_CelerWallet *CelerWalletFilterer) WatchWithdrawFromWallet(opts *bind.Watc
 	}), nil
 }
 
-// ParseWithdrawFromWallet is a log parse operation binding the contract event 0xd897e862036b62a0f770979fbd2227f3210565bba2eb4d9acd1dc8ccc00c928b.
+// ParseWithdrawn is a log parse operation binding the contract event 0xa6786aab7dbbc48b4b0387488b407bd81448030ab207b50bea7dbb5fbc1cd9eb.
 //
-// Solidity: event WithdrawFromWallet(bytes32 indexed walletId, address indexed tokenAddress, address indexed receiver, uint256 amount)
-func (_CelerWallet *CelerWalletFilterer) ParseWithdrawFromWallet(log types.Log) (*CelerWalletWithdrawFromWallet, error) {
-	event := new(CelerWalletWithdrawFromWallet)
-	if err := _CelerWallet.contract.UnpackLog(event, "WithdrawFromWallet", log); err != nil {
+// Solidity: event Withdrawn(bytes32 indexed walletId, address indexed tokenAddress, address indexed receiver, uint256 amount)
+func (_CelerWallet *CelerWalletFilterer) ParseWithdrawn(log types.Log) (*CelerWalletWithdrawn, error) {
+	event := new(CelerWalletWithdrawn)
+	if err := _CelerWallet.contract.UnpackLog(event, "Withdrawn", log); err != nil {
 		return nil, err
 	}
 	event.Raw = log
diff --git a/chain/erc20.go b/chain/erc20.go
index 781223b..749fa7e 100644
--- a/chain/erc20.go
+++ b/chain/erc20.go
@@ -33,7 +33,7 @@ var (
 // ERC20MetaData contains all meta data concerning the ERC20 contract.
 var ERC20MetaData = &bind.MetaData{
 	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"DECIMALS\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint8\",\"internalType\":\"uint8\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"INITIAL_SUPPLY\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"allowance\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"spender\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"approve\",\"inputs\":[{\"name\":\"spender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"balanceOf\",\"inputs\":[{\"name\":\"account\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"decimals\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint8\",\"internalType\":\"uint8\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"name\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"symbol\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"totalSupply\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"transfer\",\"inputs\":[{\"name\":\"to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferFrom\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"Approval\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"spender\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Transfer\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"ERC20InsufficientAllowance\",\"inputs\":[{\"name\":\"spender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"allowance\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"needed\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ERC20InsufficientBalance\",\"inputs\":[{\"name\":\"sender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"balance\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"needed\",\"type\":\"uint256\",\"internalType\":\"uint256\"}]},{\"type\":\"error\",\"name\":\"ERC20InvalidApprover\",\"inputs\":[{\"name\":\"approver\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"ERC20InvalidReceiver\",\"inputs\":[{\"name\":\"receiver\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"ERC20InvalidSender\",\"inputs\":[{\"name\":\"sender\",\"type\":\"address\",\"internalType\":\"address\"}]},{\"type\":\"error\",\"name\":\"ERC20InvalidSpender\",\"inputs\":[{\"name\":\"spender\",\"type\":\"address\",\"internalType\":\"address\"}]}]",
-	Bin: "0x608060405234801561000f575f5ffd5b506040518060400160405280601181526020017022a921991822bc30b6b83632aa37b5b2b760791b81525060405180604001604052806005815260200164045455432360dc1b81525081600390816100679190610293565b5060046100748282610293565b505050610093336b204fce5e3e2502611000000061009860201b60201c565b610372565b6001600160a01b0382166100c65760405163ec442f0560e01b81525f60048201526024015b60405180910390fd5b6100d15f83836100d5565b5050565b6001600160a01b0383166100ff578060025f8282546100f4919061034d565b9091555061016f9050565b6001600160a01b0383165f90815260208190526040902054818110156101515760405163391434e360e21b81526001600160a01b038516600482015260248101829052604481018390526064016100bd565b6001600160a01b0384165f9081526020819052604090209082900390555b6001600160a01b03821661018b576002805482900390556101a9565b6001600160a01b0382165f9081526020819052604090208054820190555b816001600160a01b0316836001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040516101ee91815260200190565b60405180910390a3505050565b634e487b7160e01b5f52604160045260245ffd5b600181811c9082168061022357607f821691505b60208210810361024157634e487b7160e01b5f52602260045260245ffd5b50919050565b601f82111561028e57805f5260205f20601f840160051c8101602085101561026c5750805b601f840160051c820191505b8181101561028b575f8155600101610278565b50505b505050565b81516001600160401b038111156102ac576102ac6101fb565b6102c0816102ba845461020f565b84610247565b6020601f8211600181146102f2575f83156102db5750848201515b5f19600385901b1c1916600184901b17845561028b565b5f84815260208120601f198516915b828110156103215787850151825560209485019460019092019101610301565b508482101561033e57868401515f19600387901b60f8161c191681555b50505050600190811b01905550565b8082018082111561036c57634e487b7160e01b5f52601160045260245ffd5b92915050565b61071f8061037f5f395ff3fe608060405234801561000f575f5ffd5b50600436106100a6575f3560e01c80632ff2e9dc1161006e5780632ff2e9dc1461012a578063313ce5671461013d57806370a082311461014457806395d89b411461016c578063a9059cbb14610174578063dd62ed3e14610187575f5ffd5b806306fdde03146100aa578063095ea7b3146100c857806318160ddd146100eb57806323b872dd146100fd5780632e0f262514610110575b5f5ffd5b6100b26101bf565b6040516100bf919061058f565b60405180910390f35b6100db6100d63660046105df565b61024f565b60405190151581526020016100bf565b6002545b6040519081526020016100bf565b6100db61010b366004610607565b610268565b610118601281565b60405160ff90911681526020016100bf565b6100ef6b204fce5e3e2502611000000081565b6012610118565b6100ef610152366004610641565b6001600160a01b03165f9081526020819052604090205490565b6100b261028b565b6100db6101823660046105df565b61029a565b6100ef610195366004610661565b6001600160a01b039182165f90815260016020908152604080832093909416825291909152205490565b6060600380546101ce90610692565b80601f01602080910402602001604051908101604052809291908181526020018280546101fa90610692565b80156102455780601f1061021c57610100808354040283529160200191610245565b820191905f5260205f20905b81548152906001019060200180831161022857829003601f168201915b5050505050905090565b5f3361025c8185856102a7565b60019150505b92915050565b5f336102758582856102b9565b61028085858561033a565b506001949350505050565b6060600480546101ce90610692565b5f3361025c81858561033a565b6102b48383836001610397565b505050565b6001600160a01b038381165f908152600160209081526040808320938616835292905220545f19811015610334578181101561032657604051637dc7a0d960e11b81526001600160a01b038416600482015260248101829052604481018390526064015b60405180910390fd5b61033484848484035f610397565b50505050565b6001600160a01b03831661036357604051634b637e8f60e11b81525f600482015260240161031d565b6001600160a01b03821661038c5760405163ec442f0560e01b81525f600482015260240161031d565b6102b4838383610469565b6001600160a01b0384166103c05760405163e602df0560e01b81525f600482015260240161031d565b6001600160a01b0383166103e957604051634a1406b160e11b81525f600482015260240161031d565b6001600160a01b038085165f908152600160209081526040808320938716835292905220829055801561033457826001600160a01b0316846001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9258460405161045b91815260200190565b60405180910390a350505050565b6001600160a01b038316610493578060025f82825461048891906106ca565b909155506105039050565b6001600160a01b0383165f90815260208190526040902054818110156104e55760405163391434e360e21b81526001600160a01b0385166004820152602481018290526044810183905260640161031d565b6001600160a01b0384165f9081526020819052604090209082900390555b6001600160a01b03821661051f5760028054829003905561053d565b6001600160a01b0382165f9081526020819052604090208054820190555b816001600160a01b0316836001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8360405161058291815260200190565b60405180910390a3505050565b602081525f82518060208401528060208501604085015e5f604082850101526040601f19601f83011684010191505092915050565b80356001600160a01b03811681146105da575f5ffd5b919050565b5f5f604083850312156105f0575f5ffd5b6105f9836105c4565b946020939093013593505050565b5f5f5f60608486031215610619575f5ffd5b610622846105c4565b9250610630602085016105c4565b929592945050506040919091013590565b5f6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+	Bin: "0x608060405234801561000f575f5ffd5b506040518060400160405280601181526020017022a921991822bc30b6b83632aa37b5b2b760791b81525060405180604001604052806005815260200164045455432360dc1b81525081600390816100679190610293565b5060046100748282610293565b505050610093336b204fce5e3e2502611000000061009860201b60201c565b610372565b6001600160a01b0382166100c65760405163ec442f0560e01b81525f60048201526024015b60405180910390fd5b6100d15f83836100d5565b5050565b6001600160a01b0383166100ff578060025f8282546100f4919061034d565b9091555061016f9050565b6001600160a01b0383165f90815260208190526040902054818110156101515760405163391434e360e21b81526001600160a01b038516600482015260248101829052604481018390526064016100bd565b6001600160a01b0384165f9081526020819052604090209082900390555b6001600160a01b03821661018b576002805482900390556101a9565b6001600160a01b0382165f9081526020819052604090208054820190555b816001600160a01b0316836001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040516101ee91815260200190565b60405180910390a3505050565b634e487b7160e01b5f52604160045260245ffd5b600181811c9082168061022357607f821691505b60208210810361024157634e487b7160e01b5f52602260045260245ffd5b50919050565b601f82111561028e57805f5260205f20601f840160051c8101602085101561026c5750805b601f840160051c820191505b8181101561028b575f8155600101610278565b50505b505050565b81516001600160401b038111156102ac576102ac6101fb565b6102c0816102ba845461020f565b84610247565b6020601f8211600181146102f2575f83156102db5750848201515b5f19600385901b1c1916600184901b17845561028b565b5f84815260208120601f198516915b828110156103215787850151825560209485019460019092019101610301565b508482101561033e57868401515f19600387901b60f8161c191681555b50505050600190811b01905550565b8082018082111561036c57634e487b7160e01b5f52601160045260245ffd5b92915050565b61071f8061037f5f395ff3fe608060405234801561000f575f5ffd5b50600436106100a6575f3560e01c80632ff2e9dc1161006e5780632ff2e9dc1461012a578063313ce5671461013d57806370a082311461014457806395d89b411461016c578063a9059cbb14610174578063dd62ed3e14610187575f5ffd5b806306fdde03146100aa578063095ea7b3146100c857806318160ddd146100eb57806323b872dd146100fd5780632e0f262514610110575b5f5ffd5b6100b26101bf565b6040516100bf919061058f565b60405180910390f35b6100db6100d63660046105df565b61024f565b60405190151581526020016100bf565b6002545b6040519081526020016100bf565b6100db61010b366004610607565b610268565b610118601281565b60405160ff90911681526020016100bf565b6100ef6b204fce5e3e2502611000000081565b6012610118565b6100ef610152366004610641565b6001600160a01b03165f9081526020819052604090205490565b6100b261028b565b6100db6101823660046105df565b61029a565b6100ef610195366004610661565b6001600160a01b039182165f90815260016020908152604080832093909416825291909152205490565b6060600380546101ce90610692565b80601f01602080910402602001604051908101604052809291908181526020018280546101fa90610692565b80156102455780601f1061021c57610100808354040283529160200191610245565b820191905f5260205f20905b81548152906001019060200180831161022857829003601f168201915b5050505050905090565b5f3361025c8185856102a7565b60019150505b92915050565b5f336102758582856102b9565b61028085858561033a565b506001949350505050565b6060600480546101ce90610692565b5f3361025c81858561033a565b6102b48383836001610397565b505050565b6001600160a01b038381165f908152600160209081526040808320938616835292905220545f19811015610334578181101561032657604051637dc7a0d960e11b81526001600160a01b038416600482015260248101829052604481018390526064015b60405180910390fd5b61033484848484035f610397565b50505050565b6001600160a01b03831661036357604051634b637e8f60e11b81525f600482015260240161031d565b6001600160a01b03821661038c5760405163ec442f0560e01b81525f600482015260240161031d565b6102b4838383610469565b6001600160a01b0384166103c05760405163e602df0560e01b81525f600482015260240161031d565b6001600160a01b0383166103e957604051634a1406b160e11b81525f600482015260240161031d565b6001600160a01b038085165f908152600160209081526040808320938716835292905220829055801561033457826001600160a01b0316846001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9258460405161045b91815260200190565b60405180910390a350505050565b6001600160a01b038316610493578060025f82825461048891906106ca565b909155506105039050565b6001600160a01b0383165f90815260208190526040902054818110156104e55760405163391434e360e21b81526001600160a01b0385166004820152602481018290526044810183905260640161031d565b6001600160a01b0384165f9081526020819052604090209082900390555b6001600160a01b03821661051f5760028054829003905561053d565b6001600160a01b0382165f9081526020819052604090208054820190555b816001600160a01b0316836001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8360405161058291815260200190565b60405180910390a3505050565b602081525f82518060208401528060208501604085015e5f604082850101526040601f19601f83011684010191505092915050565b80356001600160a01b03811681146105da575f5ffd5b919050565b5f5f604083850312156105f0575f5ffd5b6105f9836105c4565b946020939093013593505050565b5f5f5f60608486031215610619575f5ffd5b610622846105c4565b9250610630602085016105c4565b929592945050506040919091013590565b5f6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 }
 
 // ERC20ABI is the input ABI used to generate the binding from.
diff --git a/chain/reverterror.go b/chain/reverterror.go
new file mode 100644
index 0000000..d55bc5e
--- /dev/null
+++ b/chain/reverterror.go
@@ -0,0 +1,121 @@
+// Copyright 2018-2026 Celer Network
+
+package chain
+
+import (
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"strings"
+
+	ethrpc "github.com/ethereum/go-ethereum/rpc"
+	"golang.org/x/crypto/sha3"
+)
+
+// Solidity custom errors revert with a 4-byte selector + ABI-encoded args.
+// Geth's eth_estimateGas / eth_call propagate the revert payload via the
+// JSON-RPC error's `data` field, which go-ethereum exposes through the
+// `rpc.DataError` interface. The legacy require-string path put the reason
+// in the error message; custom errors do not — the message is just
+// "execution reverted", and the precise reason lives in the data field.
+//
+// Helpers below extract the selector from an arbitrary error chain and
+// embed it in error messages crossing layers (gRPC, OSP-to-client) so the
+// custom-error name is preserved as a hex selector that the receiver can
+// match against `ErrorSelector(sig)`.
+//
+// The hex format used in error messages is: `revert selector: 0xXXXXXXXX`.
+
+// errorSelectorPrefix is the substring marker we use when embedding a
+// selector into a wrapping error message. Receivers grep for this prefix
+// when they want to recover the selector across a transport boundary that
+// flattens error to string (e.g. gRPC).
+const errorSelectorPrefix = "revert selector: 0x"
+
+// ErrorSelector returns the 4-byte selector for a Solidity custom-error
+// signature, e.g. "ConditionNotFinalized()" or "InvalidSeqNum(uint256)".
+// The selector is the first 4 bytes of keccak256(sig).
+func ErrorSelector(sig string) [4]byte {
+	h := sha3.NewLegacyKeccak256()
+	h.Write([]byte(sig))
+	var sel [4]byte
+	copy(sel[:], h.Sum(nil)[:4])
+	return sel
+}
+
+// ErrorSelectorHex is ErrorSelector formatted as `0x` + 8 hex chars.
+func ErrorSelectorHex(sig string) string {
+	sel := ErrorSelector(sig)
+	return "0x" + hex.EncodeToString(sel[:])
+}
+
+// ParseRevertSelector walks the error chain looking for an `rpc.DataError`,
+// pulls its `ErrorData()` (the hex-encoded revert payload), and returns the
+// leading 4-byte selector. Falls back to scanning the error message for an
+// embedded `revert selector: 0x...` token left by `WrapWithRevertSelector`
+// — used when the error has crossed a transport (e.g. gRPC) that flattened
+// the original `rpc.DataError`.
+func ParseRevertSelector(err error) (selector [4]byte, ok bool) {
+	if err == nil {
+		return selector, false
+	}
+	// Try the direct rpc.DataError path first (in-process call chain).
+	var dataErr ethrpc.DataError
+	if errors.As(err, &dataErr) {
+		data := dataErr.ErrorData()
+		if hexStr, isStr := data.(string); isStr {
+			if sel, sok := decodeSelectorHex(hexStr); sok {
+				return sel, true
+			}
+		}
+	}
+	// Fall back to the embedded-token path (post-transport).
+	return parseEmbeddedSelector(err.Error())
+}
+
+// WrapWithRevertSelector wraps `err` with a "revert selector: 0xXXXXXXXX"
+// suffix when the error chain carries a custom-error revert payload. Use
+// this on the side that holds the original `rpc.DataError` (typically the
+// OSP) before returning across a transport boundary that flattens the
+// error to a string. If no selector is present in `err`, or if the
+// message already carries the selector token (i.e. an upstream layer
+// already wrapped), the original error is returned unchanged.
+func WrapWithRevertSelector(err error) error {
+	if err == nil {
+		return nil
+	}
+	// Idempotent: if an upstream layer already embedded the token, don't
+	// duplicate it. This guards against double-wrap noise when the same
+	// error walks through several wrap-aware layers (e.g. helper at the
+	// transactor + helper at the dispute path) before crossing transport.
+	if strings.Contains(err.Error(), errorSelectorPrefix) {
+		return err
+	}
+	sel, ok := ParseRevertSelector(err)
+	if !ok {
+		return err
+	}
+	return fmt.Errorf("%w (%s%s)", err, errorSelectorPrefix, hex.EncodeToString(sel[:]))
+}
+
+func decodeSelectorHex(hexStr string) ([4]byte, bool) {
+	var sel [4]byte
+	hexStr = strings.TrimPrefix(hexStr, "0x")
+	if len(hexStr) < 8 {
+		return sel, false
+	}
+	raw, err := hex.DecodeString(hexStr[:8])
+	if err != nil {
+		return sel, false
+	}
+	copy(sel[:], raw)
+	return sel, true
+}
+
+func parseEmbeddedSelector(msg string) ([4]byte, bool) {
+	idx := strings.Index(msg, errorSelectorPrefix)
+	if idx < 0 {
+		return [4]byte{}, false
+	}
+	return decodeSelectorHex(msg[idx+len(errorSelectorPrefix):])
+}
diff --git a/chain/reverterror_test.go b/chain/reverterror_test.go
new file mode 100644
index 0000000..2a8bd11
--- /dev/null
+++ b/chain/reverterror_test.go
@@ -0,0 +1,152 @@
+// Copyright 2018-2026 Celer Network
+
+package chain
+
+import (
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+// dataErrStub mimics the DataError interface that go-ethereum's RPC client
+// returns from eth_estimateGas / eth_call when the contract reverts with a
+// custom error. The hex string encoding ("0x" + selector + abi-encoded
+// args) is what geth puts in the JSON-RPC `data` field; we mirror that.
+type dataErrStub struct {
+	msg  string
+	data string
+}
+
+func (e *dataErrStub) Error() string         { return e.msg }
+func (e *dataErrStub) ErrorCode() int        { return 3 }
+func (e *dataErrStub) ErrorData() interface{} { return e.data }
+
+func TestErrorSelector_MatchesEthereumKeccak(t *testing.T) {
+	// Cross-validate the helper against go-ethereum's canonical Keccak256
+	// implementation. Solidity's custom-error selector is the first 4
+	// bytes of keccak256(signature) — pinning the hashing primitive
+	// guarantees the selectors we compute match what the contract emits
+	// on revert. (If the helper ever drifted from the EVM's keccak, this
+	// test would catch it before the dispute e2e does.)
+	sigs := []string{
+		"ConditionNotFinalized()",
+		"NotOperator()",
+		"NotWalletOwner()",
+		"ZeroAddress()",
+		"BalanceLimitExceeded(uint256,uint256)",
+		"SeqNumOutOfOrder(uint256,uint256)",
+	}
+	for _, sig := range sigs {
+		want := "0x" + hex.EncodeToString(crypto.Keccak256([]byte(sig))[:4])
+		got := ErrorSelectorHex(sig)
+		if got != want {
+			t.Errorf("ErrorSelectorHex(%q) = %q, want %q", sig, got, want)
+		}
+	}
+}
+
+func TestParseRevertSelector_FromDataError(t *testing.T) {
+	want := ErrorSelector("ConditionNotFinalized()")
+	stub := &dataErrStub{msg: "execution reverted", data: ErrorSelectorHex("ConditionNotFinalized()")}
+
+	got, ok := ParseRevertSelector(stub)
+	if !ok {
+		t.Fatalf("ParseRevertSelector returned ok=false on a DataError")
+	}
+	if got != want {
+		t.Errorf("got selector %x, want %x", got, want)
+	}
+}
+
+func TestParseRevertSelector_FromDataErrorWithArgs(t *testing.T) {
+	// Solidity custom errors with arguments encode as
+	// "0x<4-byte-selector><abi-encoded-args>". The parser must take only
+	// the leading 4 bytes regardless of any args that follow.
+	sigSel := ErrorSelector("BalanceLimitExceeded(uint256,uint256)")
+	dataHex := ErrorSelectorHex("BalanceLimitExceeded(uint256,uint256)") +
+		"0000000000000000000000000000000000000000000000000000000000000064" +
+		"0000000000000000000000000000000000000000000000000000000000000032"
+	stub := &dataErrStub{msg: "execution reverted", data: dataHex}
+
+	got, ok := ParseRevertSelector(stub)
+	if !ok || got != sigSel {
+		t.Errorf("got (%x, %v), want (%x, true)", got, ok, sigSel)
+	}
+}
+
+func TestWrapWithRevertSelector_RoundTripsAcrossStringFlatten(t *testing.T) {
+	// Simulates the full cross-boundary path:
+	//   contract revert → rpc.DataError surfaces at OSP →
+	//   chain.WrapWithRevertSelector embeds the hex selector in the
+	//   error message → gRPC layer flattens to a string error →
+	//   test side calls ParseRevertSelector on the flat string and
+	//   recovers the same selector.
+	want := ErrorSelector("ConditionNotFinalized()")
+	stub := &dataErrStub{msg: "execution reverted", data: ErrorSelectorHex("ConditionNotFinalized()")}
+	wrapped := WrapWithRevertSelector(stub)
+	if wrapped == nil {
+		t.Fatal("WrapWithRevertSelector returned nil on non-nil input")
+	}
+
+	// Flatten through string — what gRPC's status.Error(...) does to the
+	// underlying typed error.
+	flat := errors.New(wrapped.Error())
+	got, ok := ParseRevertSelector(flat)
+	if !ok {
+		t.Fatalf("ParseRevertSelector failed to recover selector from flattened err: %v", flat)
+	}
+	if got != want {
+		t.Errorf("got selector %x, want %x (flat err: %s)", got, want, flat)
+	}
+}
+
+func TestWrapWithRevertSelector_NoOpOnPlainError(t *testing.T) {
+	// Errors that don't carry a custom-error revert payload must round-trip
+	// unchanged so callers can't false-positive on incidental hex bytes.
+	plain := errors.New("dial tcp: connection refused")
+	got := WrapWithRevertSelector(plain)
+	if got != plain {
+		t.Errorf("expected plain error to round-trip unchanged; got %v", got)
+	}
+	if _, ok := ParseRevertSelector(plain); ok {
+		t.Errorf("ParseRevertSelector unexpectedly succeeded on a plain error")
+	}
+}
+
+func TestWrapWithRevertSelector_Idempotent(t *testing.T) {
+	// Wrapping an already-wrapped error must not append a second selector
+	// token. Multiple wrap-aware layers (e.g. centralized helper at the
+	// transactor + a defensive wrap at the caller) shouldn't compound noise.
+	stub := &dataErrStub{msg: "execution reverted", data: ErrorSelectorHex("ConditionNotFinalized()")}
+	once := WrapWithRevertSelector(stub)
+	twice := WrapWithRevertSelector(once)
+	if once.Error() != twice.Error() {
+		t.Errorf("double-wrap produced different message:\nonce:  %q\ntwice: %q", once.Error(), twice.Error())
+	}
+}
+
+func TestWrapWithRevertSelector_NilSafe(t *testing.T) {
+	if got := WrapWithRevertSelector(nil); got != nil {
+		t.Errorf("WrapWithRevertSelector(nil) = %v, want nil", got)
+	}
+	if _, ok := ParseRevertSelector(nil); ok {
+		t.Errorf("ParseRevertSelector(nil) returned ok=true")
+	}
+}
+
+func TestParseRevertSelector_WrappedWithFmtErrorf(t *testing.T) {
+	// goutils transactor wraps errors with `fmt.Errorf("tx dry-run err: %w, ...", err)`.
+	// errors.As must still find the DataError through that chain.
+	stub := &dataErrStub{msg: "execution reverted", data: ErrorSelectorHex("NotOperator()")}
+	wrapped := fmt.Errorf("tx dry-run err: %w, calldata: 0xabcd", stub)
+	got, ok := ParseRevertSelector(wrapped)
+	if !ok {
+		t.Fatalf("ParseRevertSelector failed through fmt.Errorf wrap")
+	}
+	if got != ErrorSelector("NotOperator()") {
+		t.Errorf("got %x, want %x", got, ErrorSelector("NotOperator()"))
+	}
+}
diff --git a/chain/transactor.go b/chain/transactor.go
new file mode 100644
index 0000000..bc03346
--- /dev/null
+++ b/chain/transactor.go
@@ -0,0 +1,42 @@
+// Copyright 2018-2026 Celer Network
+
+package chain
+
+import (
+	"github.com/celer-network/goutils/eth"
+	"github.com/ethereum/go-ethereum/core/types"
+)
+
+// SubmitWaitMined wraps `eth.TransactorPool.SubmitWaitMined` so any returned
+// error carries the contract's custom-error selector via
+// `WrapWithRevertSelector`. Use this from any site whose error may cross a
+// transport boundary that flattens `rpc.DataError` to a string (e.g. gRPC
+// to a remote client / SDK), so the receiver can still match against the
+// canonical 4-byte selector.
+//
+// Direct `eth.TransactorPool.SubmitWaitMined` calls should stay only at
+// internal call sites whose error stays in-process — they don't need the
+// extra wrap. New cross-boundary call sites should default to this helper.
+func SubmitWaitMined(
+	pool *eth.TransactorPool,
+	description string,
+	method eth.TxMethod,
+	opts ...eth.TxOption,
+) (*types.Receipt, error) {
+	receipt, err := pool.SubmitWaitMined(description, method, opts...)
+	return receipt, WrapWithRevertSelector(err)
+}
+
+// TransactWaitMined wraps `eth.Transactor.TransactWaitMined` with the same
+// selector preservation as `SubmitWaitMined`. Use it from cross-boundary
+// call sites that operate on a single transactor (admin paths, OSP-only
+// flows that still surface errors to clients).
+func TransactWaitMined(
+	transactor *eth.Transactor,
+	description string,
+	method eth.TxMethod,
+	opts ...eth.TxOption,
+) (*types.Receipt, error) {
+	receipt, err := transactor.TransactWaitMined(description, method, opts...)
+	return receipt, WrapWithRevertSelector(err)
+}
diff --git a/dispute/dispute_channel.go b/dispute/dispute_channel.go
index 353692c..4113fed 100644
--- a/dispute/dispute_channel.go
+++ b/dispute/dispute_channel.go
@@ -98,7 +98,8 @@ func (p *Processor) IntendSettlePaymentChannel(cid ctype.CidType, waitMined bool
 }
 
 func (p *Processor) intendSettleAndWaitMined(cid ctype.CidType, stateArrayBytes []byte, logCtx settleLogContext) error {
-	receipt, err := p.transactorPool.SubmitWaitMined(
+	receipt, err := chain.SubmitWaitMined(
+		p.transactorPool,
 		fmt.Sprintf("intend settle payment channel %x", cid),
 		p.intendSettleTxMethod(cid, stateArrayBytes),
 		config.TransactOptions(eth.WithAddGasEstimateRatio(settleTxGasEstimateRatio))...)
@@ -197,7 +198,8 @@ func (p *Processor) ConfirmSettlePaymentChannel(cid ctype.CidType, waitMined boo
 }
 
 func (p *Processor) confirmSettleAndWaitMined(cid ctype.CidType) error {
-	receipt, err := p.transactorPool.SubmitWaitMined(
+	receipt, err := chain.SubmitWaitMined(
+		p.transactorPool,
 		fmt.Sprintf("confirm settle payment channel %x", cid),
 		p.confirmSettleTxMethod(cid),
 		config.TransactOptions(eth.WithAddGasEstimateRatio(settleTxGasEstimateRatio))...)
diff --git a/dispute/dispute_payment.go b/dispute/dispute_payment.go
index 10a7c4d..f98a5a0 100644
--- a/dispute/dispute_payment.go
+++ b/dispute/dispute_payment.go
@@ -82,8 +82,12 @@ func (p *Processor) resolvePaymentByConditions(payID ctype.PayIDType) error {
 		}
 	}
 	serializedRequest, err := proto.Marshal(request)
+	if err != nil {
+		return fmt.Errorf("marshal ResolvePayByConditionsRequest: %w", err)
+	}
 
-	receipt, err := p.transactorPool.SubmitWaitMined(
+	receipt, err := chain.SubmitWaitMined(
+		p.transactorPool,
 		fmt.Sprintf("resolve payment %x by conditions", payID),
 		func(transactor bind.ContractTransactor, opts *bind.TransactOpts) (*types.Transaction, error) {
 			contract, err2 :=
diff --git a/dispute/dispute_withdraw.go b/dispute/dispute_withdraw.go
index 89cf1d7..1e2aabf 100644
--- a/dispute/dispute_withdraw.go
+++ b/dispute/dispute_withdraw.go
@@ -52,7 +52,8 @@ func (p *Processor) IntendWithdraw(cidFrom ctype.CidType, amount *big.Int, cidTo
 		return fmt.Errorf("insufficient balance: %s", balance.MyFree)
 	}
 
-	receipt, err := p.transactor.TransactWaitMined(
+	receipt, err := chain.TransactWaitMined(
+		p.transactor,
 		fmt.Sprintf("IntendWithdraw from channel %x", cidFrom),
 		func(transactor bind.ContractTransactor, opts *bind.TransactOpts) (*types.Transaction, error) {
 			chanLedger := p.nodeConfig.GetLedgerContractOf(cidFrom)
@@ -101,7 +102,8 @@ func (p *Processor) ConfirmWithdraw(cid ctype.CidType) error {
 		return err2
 	}
 
-	receipt, err := p.transactor.TransactWaitMined(
+	receipt, err := chain.TransactWaitMined(
+		p.transactor,
 		fmt.Sprintf("ConfirmWithdraw from channel %x", cid),
 		func(transactor bind.ContractTransactor, opts *bind.TransactOpts) (*types.Transaction, error) {
 			chanLedger := p.nodeConfig.GetLedgerContractOf(cid)
@@ -133,7 +135,8 @@ func (p *Processor) ConfirmWithdraw(cid ctype.CidType) error {
 
 func (p *Processor) VetoWithdraw(cid ctype.CidType) error {
 	log.Infoln("Veto withdraw", cid.Hex())
-	receipt, err := p.transactor.TransactWaitMined(
+	receipt, err := chain.TransactWaitMined(
+		p.transactor,
 		fmt.Sprintf("VetoWithdraw from channel %x", cid),
 		func(transactor bind.ContractTransactor, opts *bind.TransactOpts) (*types.Transaction, error) {
 			chanLedger := p.nodeConfig.GetLedgerContractOf(cid)
diff --git a/route/routerregistry/routerregistry.go b/route/routerregistry/routerregistry.go
index 5835e0b..206545c 100644
--- a/route/routerregistry/routerregistry.go
+++ b/route/routerregistry/routerregistry.go
@@ -32,8 +32,8 @@ var (
 
 // RouterRegistryMetaData contains all meta data concerning the RouterRegistry contract.
 var RouterRegistryMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"function\",\"name\":\"deregisterRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"refreshRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"registerRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"routerInfo\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"RouterUpdated\",\"inputs\":[{\"name\":\"op\",\"type\":\"uint8\",\"indexed\":true,\"internalType\":\"enumIRouterRegistry.RouterOperation\"},{\"name\":\"routerAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false}]",
-	Bin: "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",
+	ABI: "[{\"type\":\"function\",\"name\":\"deregisterRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"refreshRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"registerRouter\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"routerInfo\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"RouterUpdated\",\"inputs\":[{\"name\":\"op\",\"type\":\"uint8\",\"indexed\":true,\"internalType\":\"enumIRouterRegistry.RouterOperation\"},{\"name\":\"routerAddress\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"RouterAlreadyRegistered\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"RouterNotRegistered\",\"inputs\":[]}]",
+	Bin: "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",
 }
 
 // RouterRegistryABI is the input ABI used to generate the binding from.
diff --git a/test/e2e/e2e_chanmigration_test.go b/test/e2e/e2e_chanmigration_test.go
index fe1cc99..cf39717 100644
--- a/test/e2e/e2e_chanmigration_test.go
+++ b/test/e2e/e2e_chanmigration_test.go
@@ -205,7 +205,7 @@ func TestE2EChannelMigrationTool(t *testing.T) {
 		t.Error(err)
 		return
 	}
-	ledger, err := walletContract.GetOperator(&bind.CallOpts{}, cid1)
+	ledger, err := walletContract.WalletOperator(&bind.CallOpts{}, cid1)
 	if err != nil {
 		t.Error(err)
 		return
@@ -215,7 +215,7 @@ func TestE2EChannelMigrationTool(t *testing.T) {
 		return
 	}
 
-	ledger, err = walletContract.GetOperator(&bind.CallOpts{}, cid2)
+	ledger, err = walletContract.WalletOperator(&bind.CallOpts{}, cid2)
 	if err != nil {
 		t.Error(err)
 		return
diff --git a/test/e2e/pay_dispute.go b/test/e2e/pay_dispute.go
index 9fdecd7..bbad253 100644
--- a/test/e2e/pay_dispute.go
+++ b/test/e2e/pay_dispute.go
@@ -61,6 +61,7 @@ import (
 	"testing"
 
 	"github.com/celer-network/agent-pay/app"
+	"github.com/celer-network/agent-pay/chain"
 	"github.com/celer-network/agent-pay/chain/channel-eth-go/virtresolver"
 	"github.com/celer-network/agent-pay/ctype"
 	"github.com/celer-network/agent-pay/entity"
@@ -300,8 +301,18 @@ func runDisputeAndAssert(
 		if err == nil {
 			return fmt.Errorf("SettleConditionalPayOnChain unexpectedly succeeded for not-finalized condition (amount=%s)", amount)
 		}
-		if !strings.Contains(err.Error(), "Condition is not finalized") {
-			return fmt.Errorf("SettleConditionalPayOnChain error = %v, want substring %q", err, "Condition is not finalized")
+		// Contracts use custom errors (the require-string path is gone).
+		// Geth's dry-run JSON-RPC error carries the 4-byte selector in
+		// its `data` field; the `chain.SubmitWaitMined` transactor helper
+		// (used by dispute_payment.go for the on-chain resolve) embeds
+		// the selector in the returned error message before it crosses
+		// gRPC, so it survives the transport boundary that otherwise
+		// flattens `rpc.DataError` to a plain string. Match against the
+		// canonical selector here so the assertion stays as precise as
+		// the previous string match.
+		want := chain.ErrorSelectorHex("ConditionNotFinalized()")
+		if !strings.Contains(err.Error(), want) {
+			return fmt.Errorf("SettleConditionalPayOnChain error = %v, want revert selector %s (ConditionNotFinalized)", err, want)
 		}
 		return nil
 	}
diff --git a/testing/testapp/booleancondmock.go b/testing/testapp/booleancondmock.go
index 264f83c..ed1d5f0 100644
--- a/testing/testapp/booleancondmock.go
+++ b/testing/testapp/booleancondmock.go
@@ -33,7 +33,7 @@ var (
 // BooleanCondMockMetaData contains all meta data concerning the BooleanCondMock contract.
 var BooleanCondMockMetaData = &bind.MetaData{
 	ABI: "[{\"type\":\"function\",\"name\":\"getOutcome\",\"inputs\":[{\"name\":\"_query\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"pure\"},{\"type\":\"function\",\"name\":\"isFinalized\",\"inputs\":[{\"name\":\"_query\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"pure\"}]",
-	Bin: "0x6080604052348015600e575f5ffd5b506102228061001c5f395ff3fe608060405234801561000f575f5ffd5b5060043610610034575f3560e01c8063bcdbda9414610038578063ea4ba8eb1461005f575b5f5ffd5b61004b610046366004610140565b610072565b604051901515815260200160405180910390f35b61004b61006d366004610140565b6100c9565b5f818103610082575060016100c3565b6100c083838080601f0160208091040260200160405190810160405280939291908181526020018383808284375f9201919091525061010892505050565b90505b92915050565b5f6100c083838080601f0160208091040260200160405190810160405280939291908181526020018383808284375f9201919091525061010892505050565b5f81515f0361011857505f919050565b6020828101518351909161012c91906101c2565b6101379060086101d5565b1c151592915050565b5f5f60208385031215610151575f5ffd5b823567ffffffffffffffff811115610167575f5ffd5b8301601f81018513610177575f5ffd5b803567ffffffffffffffff81111561018d575f5ffd5b85602082840101111561019e575f5ffd5b6020919091019590945092505050565b634e487b7160e01b5f52601160045260245ffd5b818103818111156100c3576100c36101ae565b80820281158282048414176100c3576100c36101ae56fea2646970667358221220c12eebfbdbfdf6caab643570ac750da3584d021123904390dd66e5245cb3823f64736f6c634300081e0033",
+	Bin: "0x6080604052348015600e575f5ffd5b506102228061001c5f395ff3fe608060405234801561000f575f5ffd5b5060043610610034575f3560e01c8063bcdbda9414610038578063ea4ba8eb1461005f575b5f5ffd5b61004b610046366004610140565b610072565b604051901515815260200160405180910390f35b61004b61006d366004610140565b6100c9565b5f818103610082575060016100c3565b6100c083838080601f0160208091040260200160405190810160405280939291908181526020018383808284375f9201919091525061010892505050565b90505b92915050565b5f6100c083838080601f0160208091040260200160405190810160405280939291908181526020018383808284375f9201919091525061010892505050565b5f81515f0361011857505f919050565b6020828101518351909161012c91906101c2565b6101379060086101d5565b1c151592915050565b5f5f60208385031215610151575f5ffd5b823567ffffffffffffffff811115610167575f5ffd5b8301601f81018513610177575f5ffd5b803567ffffffffffffffff81111561018d575f5ffd5b85602082840101111561019e575f5ffd5b6020919091019590945092505050565b634e487b7160e01b5f52601160045260245ffd5b818103818111156100c3576100c36101ae565b80820281158282048414176100c3576100c36101ae56fea264697066735822122083565c7aad2ee0cbe07c1936319a1ebab9231ab7680876c91411b6c0de7b7f1864736f6c634300081e0033",
 }
 
 // BooleanCondMockABI is the input ABI used to generate the binding from.
diff --git a/testing/testframework.go b/testing/testframework.go
index 592c703..f401571 100644
--- a/testing/testframework.go
+++ b/testing/testframework.go
@@ -283,7 +283,13 @@ func RegisterRouters(ksfiles []string) error {
 		}
 		tx, err2 := rrContract.RegisterRouter(auth)
 		if err2 != nil {
-			if strings.Contains(err2.Error(), "Router address already exists") {
+			// RouterRegistry uses a custom error (`RouterAlreadyRegistered()`)
+			// for the already-registered case. ParseRevertSelector recovers
+			// the 4-byte selector either from an in-process rpc.DataError or
+			// from a `revert selector: 0x...` token left by an upstream wrap
+			// helper after the error has crossed a transport that flattened
+			// the typed error to a string.
+			if sel, ok := chain.ParseRevertSelector(err2); ok && sel == chain.ErrorSelector("RouterAlreadyRegistered()") {
 				log.Warnln("router already registered, skipping", ksfile)
 				continue
 			}