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Latest 25 from a total of 28,012 transactions
Transaction Hash MethodBlockFromToSend Multi Sig T... 20749809 2024-09-14 15:41:59 37 mins ago 1726328519 IN 0 ETH$0.00 0.00033662 3.59537544 Flush Forwarder ... 20749658 2024-09-14 15:11:47 1 hr ago 1726326707 IN 0 ETH$0.00 0.00020241 3.41183176 Flush Forwarder ... 20749567 2024-09-14 14:53:23 1 hr ago 1726325603 IN 0 ETH$0.00 0.0002377 3.97458406 Flush Forwarder ... 20749455 2024-09-14 14:30:23 1 hr ago 1726324223 IN 0 ETH$0.00 0.00014408 2.42859751 Send Multi Sig T... 20748794 2024-09-14 12:17:47 4 hrs ago 1726316267 IN 0 ETH$0.00 0.00023261 2.50593246 Flush Forwarder ... 20748714 2024-09-14 12:01:47 4 hrs ago 1726315307 IN 0 ETH$0.00 0.00016457 2.75171131 Flush Forwarder ... 20748275 2024-09-14 10:33:11 5 hrs ago 1726309991 IN 0 ETH$0.00 0.00009429 1.61321058 Flush Forwarder ... 20748248 2024-09-14 10:27:47 5 hrs ago 1726309667 IN 0 ETH$0.00 0.00010202 1.70586632 Flush Forwarder ... 20747741 2024-09-14 8:45:35 7 hrs ago 1726303535 IN 0 ETH$0.00 0.00014497 2.42397474 Send Multi Sig 20747701 2024-09-14 8:37:23 7 hrs ago 1726303043 IN 0 ETH$0.00 0.00020604 2.56172048 Send Multi Sig T... 20747688 2024-09-14 8:34:47 7 hrs ago 1726302887 IN 0 ETH$0.00 0.00021889 2.57576226 Flush Forwarder ... 20747267 2024-09-14 7:09:47 9 hrs ago 1726297787 IN 0 ETH$0.00 0.00013592 2.27276034 Flush Forwarder ... 20746703 2024-09-14 5:16:11 11 hrs ago 1726290971 IN 0 ETH$0.00 0.00011656 1.96479901 Flush Forwarder ... 20746485 2024-09-14 4:32:23 11 hrs ago 1726288343 IN 0 ETH$0.00 0.00010095 1.68793326 Flush Forwarder ... 20746244 2024-09-14 3:43:35 12 hrs ago 1726285415 IN 0 ETH$0.00 0.00009687 1.80415885 Flush Forwarder ... 20745702 2024-09-14 1:54:35 14 hrs ago 1726278875 IN 0 ETH$0.00 0.00012506 2.09118283 Flush Forwarder ... 20745502 2024-09-14 1:14:35 15 hrs ago 1726276475 IN 0 ETH$0.00 0.00014508 2.42587728 Flush Forwarder ... 20745200 2024-09-14 0:13:35 16 hrs ago 1726272815 IN 0 ETH$0.00 0.00020395 3.41019084 Flush Forwarder ... 20745182 2024-09-14 0:09:59 16 hrs ago 1726272599 IN 0 ETH$0.00 0.00017602 3.45603258 Flush Forwarder ... 20745100 2024-09-13 23:53:23 16 hrs ago 1726271603 IN 0 ETH$0.00 0.00014265 2.40448962 Flush Forwarder ... 20744878 2024-09-13 23:08:59 17 hrs ago 1726268939 IN 0 ETH$0.00 0.00015939 3.32631158 Flush Forwarder ... 20744878 2024-09-13 23:08:59 17 hrs ago 1726268939 IN 0 ETH$0.00 0.00019734 3.32631158 Flush Forwarder ... 20744795 2024-09-13 22:52:11 17 hrs ago 1726267931 IN 0 ETH$0.00 0.00017944 3.00036122 Flush Forwarder ... 20744613 2024-09-13 22:15:35 18 hrs ago 1726265735 IN 0 ETH$0.00 0.00065872 11.01421565 Send Multi Sig T... 20744503 2024-09-13 21:53:35 18 hrs ago 1726264415 IN 0 ETH$0.00 0.00072733 7.83292647 Advanced mode: Intended for advanced users or developers and will display all Internal Transactions including zero value transfers. Name tag integration is not available in advanced view.Latest 25 internal transactions (View All)
Advanced mode:Parent Transaction Hash Block From To 20749809 2024-09-14 15:41:59 37 mins ago 1726328519 0 ETH$0.00 20749809 2024-09-14 15:41:59 37 mins ago 1726328519 0 ETH$0.00 20749809 2024-09-14 15:41:59 37 mins ago 1726328519 0 ETH$0.00 20749658 2024-09-14 15:11:47 1 hr ago 1726326707 0 ETH$0.00 20749658 2024-09-14 15:11:47 1 hr ago 1726326707 0 ETH$0.00 20749567 2024-09-14 14:53:23 1 hr ago 1726325603 0 ETH$0.00 20749567 2024-09-14 14:53:23 1 hr ago 1726325603 0 ETH$0.00 20749523 2024-09-14 14:44:23 1 hr ago 1726325063 75.1588 ETH$182,038.74 20749523 2024-09-14 14:44:23 1 hr ago 1726325063 75.1588 ETH$182,038.74 20749455 2024-09-14 14:30:23 1 hr ago 1726324223 0 ETH$0.00 20749455 2024-09-14 14:30:23 1 hr ago 1726324223 0 ETH$0.00 20749289 2024-09-14 13:56:59 2 hrs ago 1726322219 76.5088 ETH$185,308.52 20749289 2024-09-14 13:56:59 2 hrs ago 1726322219 76.5088 ETH$185,308.52 20749215 2024-09-14 13:42:11 2 hrs ago 1726321331 129.4988 ETH$313,653.21 20749215 2024-09-14 13:42:11 2 hrs ago 1726321331 129.4988 ETH$313,653.21 20748955 2024-09-14 12:49:59 3 hrs ago 1726318199 101.5288 ETH$245,908.33 20748955 2024-09-14 12:49:59 3 hrs ago 1726318199 101.5288 ETH$245,908.33 20748794 2024-09-14 12:17:47 4 hrs ago 1726316267 0 ETH$0.00 20748794 2024-09-14 12:17:47 4 hrs ago 1726316267 0 ETH$0.00 20748794 2024-09-14 12:17:47 4 hrs ago 1726316267 0 ETH$0.00 20748714 2024-09-14 12:01:47 4 hrs ago 1726315307 0 ETH$0.00 20748714 2024-09-14 12:01:47 4 hrs ago 1726315307 0 ETH$0.00 20748660 2024-09-14 11:50:59 4 hrs ago 1726314659 88.8688 ETH$215,245.11 20748660 2024-09-14 11:50:59 4 hrs ago 1726314659 88.8688 ETH$215,245.11 20748547 2024-09-14 11:27:59 4 hrs ago 1726313279 110.4288 ETH$267,464.62 Loading...LoadingMinimal Proxy Contract for 0xe8e847cf573fc8ed75621660a36affd18c543d7e
Contract Name:WalletSimple
Compiler Versionv0.7.5+commit.eb77ed08
File 1 of 4: WalletSimple.solContract Source Code (Solidity Multiple files format)
// SPDX-License-Identifier: Apache-2.0 pragma solidity 0.7.5; import './TransferHelper.sol'; import './Forwarder.sol'; import './ERC20Interface.sol'; /** * * WalletSimple * ============ * * Basic multi-signer wallet designed for use in a co-signing environment where 2 signatures are required to move funds. * Typically used in a 2-of-3 signing configuration. Uses ecrecover to allow for 2 signatures in a single transaction. * * The first signature is created on the operation hash (see Data Formats) and passed to sendMultiSig/sendMultiSigToken * The signer is determined by verifyMultiSig(). * * The second signature is created by the submitter of the transaction and determined by msg.signer. * * Data Formats * ============ * * The signature is created with ethereumjs-util.ecsign(operationHash). * Like the eth_sign RPC call, it packs the values as a 65-byte array of [r, s, v]. * Unlike eth_sign, the message is not prefixed. * * The operationHash the result of keccak256(prefix, toAddress, value, data, expireTime). * For ether transactions, `prefix` is "ETHER". * For token transaction, `prefix` is "ERC20" and `data` is the tokenContractAddress. * * */ contract WalletSimple { // Events event Deposited(address from, uint256 value, bytes data); event SafeModeActivated(address msgSender); event Transacted( address msgSender, // Address of the sender of the message initiating the transaction address otherSigner, // Address of the signer (second signature) used to initiate the transaction bytes32 operation, // Operation hash (see Data Formats) address toAddress, // The address the transaction was sent to uint256 value, // Amount of Wei sent to the address bytes data // Data sent when invoking the transaction ); event BatchTransfer(address sender, address recipient, uint256 value); // this event shows the other signer and the operation hash that they signed // specific batch transfer events are emitted in Batcher event BatchTransacted( address msgSender, // Address of the sender of the message initiating the transaction address otherSigner, // Address of the signer (second signature) used to initiate the transaction bytes32 operation // Operation hash (see Data Formats) ); // Public fields mapping(address => bool) public signers; // The addresses that can co-sign transactions on the wallet bool public safeMode = false; // When active, wallet may only send to signer addresses bool public initialized = false; // True if the contract has been initialized // Internal fields uint256 private constant MAX_SEQUENCE_ID_INCREASE = 10000; uint256 constant SEQUENCE_ID_WINDOW_SIZE = 10; uint256[SEQUENCE_ID_WINDOW_SIZE] recentSequenceIds; /** * Set up a simple multi-sig wallet by specifying the signers allowed to be used on this wallet. * 2 signers will be required to send a transaction from this wallet. * Note: The sender is NOT automatically added to the list of signers. * Signers CANNOT be changed once they are set * * @param allowedSigners An array of signers on the wallet */ function init(address[] calldata allowedSigners) external onlyUninitialized { require(allowedSigners.length == 3, 'Invalid number of signers'); for (uint8 i = 0; i < allowedSigners.length; i++) { require(allowedSigners[i] != address(0), 'Invalid signer'); signers[allowedSigners[i]] = true; } initialized = true; } /** * Get the network identifier that signers must sign over * This provides protection signatures being replayed on other chains * This must be a virtual function because chain-specific contracts will need * to override with their own network ids. It also can't be a field * to allow this contract to be used by proxy with delegatecall, which will * not pick up on state variables */ function getNetworkId() internal virtual pure returns (string memory) { return 'ETHER'; } /** * Get the network identifier that signers must sign over for token transfers * This provides protection signatures being replayed on other chains * This must be a virtual function because chain-specific contracts will need * to override with their own network ids. It also can't be a field * to allow this contract to be used by proxy with delegatecall, which will * not pick up on state variables */ function getTokenNetworkId() internal virtual pure returns (string memory) { return 'ERC20'; } /** * Get the network identifier that signers must sign over for batch transfers * This provides protection signatures being replayed on other chains * This must be a virtual function because chain-specific contracts will need * to override with their own network ids. It also can't be a field * to allow this contract to be used by proxy with delegatecall, which will * not pick up on state variables */ function getBatchNetworkId() internal virtual pure returns (string memory) { return 'ETHER-Batch'; } /** * Determine if an address is a signer on this wallet * @param signer address to check * returns boolean indicating whether address is signer or not */ function isSigner(address signer) public view returns (bool) { return signers[signer]; } /** * Modifier that will execute internal code block only if the sender is an authorized signer on this wallet */ modifier onlySigner { require(isSigner(msg.sender), 'Non-signer in onlySigner method'); _; } /** * Modifier that will execute internal code block only if the contract has not been initialized yet */ modifier onlyUninitialized { require(!initialized, 'Contract already initialized'); _; } /** * Gets called when a transaction is received with data that does not match any other method */ fallback() external payable { if (msg.value > 0) { // Fire deposited event if we are receiving funds Deposited(msg.sender, msg.value, msg.data); } } /** * Gets called when a transaction is received with ether and no data */ receive() external payable { if (msg.value > 0) { // Fire deposited event if we are receiving funds Deposited(msg.sender, msg.value, msg.data); } } /** * Execute a multi-signature transaction from this wallet using 2 signers: one from msg.sender and the other from ecrecover. * Sequence IDs are numbers starting from 1. They are used to prevent replay attacks and may not be repeated. * * @param toAddress the destination address to send an outgoing transaction * @param value the amount in Wei to be sent * @param data the data to send to the toAddress when invoking the transaction * @param expireTime the number of seconds since 1970 for which this transaction is valid * @param sequenceId the unique sequence id obtainable from getNextSequenceId * @param signature see Data Formats */ function sendMultiSig( address toAddress, uint256 value, bytes calldata data, uint256 expireTime, uint256 sequenceId, bytes calldata signature ) external onlySigner { // Verify the other signer bytes32 operationHash = keccak256( abi.encodePacked( getNetworkId(), toAddress, value, data, expireTime, sequenceId ) ); address otherSigner = verifyMultiSig( toAddress, operationHash, signature, expireTime, sequenceId ); // Success, send the transaction (bool success, ) = toAddress.call{ value: value }(data); require(success, 'Call execution failed'); emit Transacted( msg.sender, otherSigner, operationHash, toAddress, value, data ); } /** * Execute a batched multi-signature transaction from this wallet using 2 signers: one from msg.sender and the other from ecrecover. * Sequence IDs are numbers starting from 1. They are used to prevent replay attacks and may not be repeated. * The recipients and values to send are encoded in two arrays, where for index i, recipients[i] will be sent values[i]. * * @param recipients The list of recipients to send to * @param values The list of values to send to * @param expireTime the number of seconds since 1970 for which this transaction is valid * @param sequenceId the unique sequence id obtainable from getNextSequenceId * @param signature see Data Formats */ function sendMultiSigBatch( address[] calldata recipients, uint256[] calldata values, uint256 expireTime, uint256 sequenceId, bytes calldata signature ) external onlySigner { require(recipients.length != 0, 'Not enough recipients'); require( recipients.length == values.length, 'Unequal recipients and values' ); require(recipients.length < 256, 'Too many recipients, max 255'); // Verify the other signer bytes32 operationHash = keccak256( abi.encodePacked( getBatchNetworkId(), recipients, values, expireTime, sequenceId ) ); // the first parameter (toAddress) is used to ensure transactions in safe mode only go to a signer // if in safe mode, we should use normal sendMultiSig to recover, so this check will always fail if in safe mode require(!safeMode, 'Batch in safe mode'); address otherSigner = verifyMultiSig( address(0x0), operationHash, signature, expireTime, sequenceId ); batchTransfer(recipients, values); emit BatchTransacted(msg.sender, otherSigner, operationHash); } /** * Transfer funds in a batch to each of recipients * @param recipients The list of recipients to send to * @param values The list of values to send to recipients. * The recipient with index i in recipients array will be sent values[i]. * Thus, recipients and values must be the same length */ function batchTransfer( address[] calldata recipients, uint256[] calldata values ) internal { for (uint256 i = 0; i < recipients.length; i++) { require(address(this).balance >= values[i], 'Insufficient funds'); (bool success, ) = recipients[i].call{ value: values[i] }(''); require(success, 'Call failed'); emit BatchTransfer(msg.sender, recipients[i], values[i]); } } /** * Execute a multi-signature token transfer from this wallet using 2 signers: one from msg.sender and the other from ecrecover. * Sequence IDs are numbers starting from 1. They are used to prevent replay attacks and may not be repeated. * * @param toAddress the destination address to send an outgoing transaction * @param value the amount in tokens to be sent * @param tokenContractAddress the address of the erc20 token contract * @param expireTime the number of seconds since 1970 for which this transaction is valid * @param sequenceId the unique sequence id obtainable from getNextSequenceId * @param signature see Data Formats */ function sendMultiSigToken( address toAddress, uint256 value, address tokenContractAddress, uint256 expireTime, uint256 sequenceId, bytes calldata signature ) external onlySigner { // Verify the other signer bytes32 operationHash = keccak256( abi.encodePacked( getTokenNetworkId(), toAddress, value, tokenContractAddress, expireTime, sequenceId ) ); verifyMultiSig(toAddress, operationHash, signature, expireTime, sequenceId); TransferHelper.safeTransfer(tokenContractAddress, toAddress, value); } /** * Execute a token flush from one of the forwarder addresses. This transfer needs only a single signature and can be done by any signer * * @param forwarderAddress the address of the forwarder address to flush the tokens from * @param tokenContractAddress the address of the erc20 token contract */ function flushForwarderTokens( address payable forwarderAddress, address tokenContractAddress ) external onlySigner { Forwarder forwarder = Forwarder(forwarderAddress); forwarder.flushTokens(tokenContractAddress); } /** * Do common multisig verification for both eth sends and erc20token transfers * * @param toAddress the destination address to send an outgoing transaction * @param operationHash see Data Formats * @param signature see Data Formats * @param expireTime the number of seconds since 1970 for which this transaction is valid * @param sequenceId the unique sequence id obtainable from getNextSequenceId * returns address that has created the signature */ function verifyMultiSig( address toAddress, bytes32 operationHash, bytes calldata signature, uint256 expireTime, uint256 sequenceId ) private returns (address) { address otherSigner = recoverAddressFromSignature(operationHash, signature); // Verify if we are in safe mode. In safe mode, the wallet can only send to signers require(!safeMode || isSigner(toAddress), 'External transfer in safe mode'); // Verify that the transaction has not expired require(expireTime >= block.timestamp, 'Transaction expired'); // Try to insert the sequence ID. Will revert if the sequence id was invalid tryInsertSequenceId(sequenceId); require(isSigner(otherSigner), 'Invalid signer'); require(otherSigner != msg.sender, 'Signers cannot be equal'); return otherSigner; } /** * Irrevocably puts contract into safe mode. When in this mode, transactions may only be sent to signing addresses. */ function activateSafeMode() external onlySigner { safeMode = true; SafeModeActivated(msg.sender); } /** * Gets signer's address using ecrecover * @param operationHash see Data Formats * @param signature see Data Formats * returns address recovered from the signature */ function recoverAddressFromSignature( bytes32 operationHash, bytes memory signature ) private pure returns (address) { require(signature.length == 65, 'Invalid signature - wrong length'); // We need to unpack the signature, which is given as an array of 65 bytes (like eth.sign) bytes32 r; bytes32 s; uint8 v; // solhint-disable-next-line assembly { r := mload(add(signature, 32)) s := mload(add(signature, 64)) v := and(mload(add(signature, 65)), 255) } if (v < 27) { v += 27; // Ethereum versions are 27 or 28 as opposed to 0 or 1 which is submitted by some signing libs } // protect against signature malleability // S value must be in the lower half orader // reference: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/051d340171a93a3d401aaaea46b4b62fa81e5d7c/contracts/cryptography/ECDSA.sol#L53 require( uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0, "ECDSA: invalid signature 's' value" ); // note that this returns 0 if the signature is invalid // Since 0x0 can never be a signer, when the recovered signer address // is checked against our signer list, that 0x0 will cause an invalid signer failure return ecrecover(operationHash, v, r, s); } /** * Verify that the sequence id has not been used before and inserts it. Throws if the sequence ID was not accepted. * We collect a window of up to 10 recent sequence ids, and allow any sequence id that is not in the window and * greater than the minimum element in the window. * @param sequenceId to insert into array of stored ids */ function tryInsertSequenceId(uint256 sequenceId) private onlySigner { // Keep a pointer to the lowest value element in the window uint256 lowestValueIndex = 0; // fetch recentSequenceIds into memory for function context to avoid unnecessary sloads uint256[SEQUENCE_ID_WINDOW_SIZE] memory _recentSequenceIds = recentSequenceIds; for (uint256 i = 0; i < SEQUENCE_ID_WINDOW_SIZE; i++) { require(_recentSequenceIds[i] != sequenceId, 'Sequence ID already used'); if (_recentSequenceIds[i] < _recentSequenceIds[lowestValueIndex]) { lowestValueIndex = i; } } // The sequence ID being used is lower than the lowest value in the window // so we cannot accept it as it may have been used before require( sequenceId > _recentSequenceIds[lowestValueIndex], 'Sequence ID below window' ); // Block sequence IDs which are much higher than the lowest value // This prevents people blocking the contract by using very large sequence IDs quickly require( sequenceId <= (_recentSequenceIds[lowestValueIndex] + MAX_SEQUENCE_ID_INCREASE), 'Sequence ID above maximum' ); recentSequenceIds[lowestValueIndex] = sequenceId; } /** * Gets the next available sequence ID for signing when using executeAndConfirm * returns the sequenceId one higher than the highest currently stored */ function getNextSequenceId() public view returns (uint256) { uint256 highestSequenceId = 0; for (uint256 i = 0; i < SEQUENCE_ID_WINDOW_SIZE; i++) { if (recentSequenceIds[i] > highestSequenceId) { highestSequenceId = recentSequenceIds[i]; } } return highestSequenceId + 1; } }
File 2 of 4: ERC20Interface.sol// SPDX-License-Identifier: UNLICENSED pragma solidity 0.7.5; /** * Contract that exposes the needed erc20 token functions */ abstract contract ERC20Interface { // Send _value amount of tokens to address _to function transfer(address _to, uint256 _value) public virtual returns (bool success); // Get the account balance of another account with address _owner function balanceOf(address _owner) public virtual view returns (uint256 balance); }
File 3 of 4: Forwarder.sol// SPDX-License-Identifier: Apache-2.0 pragma solidity 0.7.5; import './TransferHelper.sol'; import './ERC20Interface.sol'; /** * Contract that will forward any incoming Ether to the creator of the contract * */ contract Forwarder { // Address to which any funds sent to this contract will be forwarded address public parentAddress; event ForwarderDeposited(address from, uint256 value, bytes data); /** * Initialize the contract, and sets the destination address to that of the creator */ function init(address _parentAddress) external onlyUninitialized { parentAddress = _parentAddress; uint256 value = address(this).balance; if (value == 0) { return; } (bool success, ) = parentAddress.call{ value: value }(''); require(success, 'Flush failed'); // NOTE: since we are forwarding on initialization, // we don't have the context of the original sender. // We still emit an event about the forwarding but set // the sender to the forwarder itself emit ForwarderDeposited(address(this), value, msg.data); } /** * Modifier that will execute internal code block only if the sender is the parent address */ modifier onlyParent { require(msg.sender == parentAddress, 'Only Parent'); _; } /** * Modifier that will execute internal code block only if the contract has not been initialized yet */ modifier onlyUninitialized { require(parentAddress == address(0x0), 'Already initialized'); _; } /** * Default function; Gets called when data is sent but does not match any other function */ fallback() external payable { flush(); } /** * Default function; Gets called when Ether is deposited with no data, and forwards it to the parent address */ receive() external payable { flush(); } /** * Execute a token transfer of the full balance from the forwarder token to the parent address * @param tokenContractAddress the address of the erc20 token contract */ function flushTokens(address tokenContractAddress) external onlyParent { ERC20Interface instance = ERC20Interface(tokenContractAddress); address forwarderAddress = address(this); uint256 forwarderBalance = instance.balanceOf(forwarderAddress); if (forwarderBalance == 0) { return; } TransferHelper.safeTransfer( tokenContractAddress, parentAddress, forwarderBalance ); } /** * Flush the entire balance of the contract to the parent address. */ function flush() public { uint256 value = address(this).balance; if (value == 0) { return; } (bool success, ) = parentAddress.call{ value: value }(''); require(success, 'Flush failed'); emit ForwarderDeposited(msg.sender, value, msg.data); } }
File 4 of 4: TransferHelper.sol// SPDX-License-Identifier: Apache-2.0 pragma solidity >=0.7.5; // helper methods for interacting with ERC20 tokens and sending ETH that do not consistently return true/false library TransferHelper { function safeApprove( address token, address to, uint256 value ) internal { // bytes4(keccak256(bytes('approve(address,uint256)'))); (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x095ea7b3, to, value)); require( success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper::safeApprove: approve failed' ); } function safeTransfer( address token, address to, uint256 value ) internal { // bytes4(keccak256(bytes('transfer(address,uint256)'))); (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0xa9059cbb, to, value)); require( success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper::safeTransfer: transfer failed' ); } function safeTransferFrom( address token, address from, address to, uint256 value ) internal { // bytes4(keccak256(bytes('transferFrom(address,address,uint256)'))); (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x23b872dd, from, to, value)); require( success && (data.length == 0 || abi.decode(data, (bool))), 'TransferHelper::transferFrom: transferFrom failed' ); } function safeTransferETH(address to, uint256 value) internal { (bool success, ) = to.call{value: value}(new bytes(0)); require(success, 'TransferHelper::safeTransferETH: ETH transfer failed'); } }
Contract ABI
[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"msgSender","type":"address"},{"indexed":false,"internalType":"address","name":"otherSigner","type":"address"},{"indexed":false,"internalType":"bytes32","name":"operation","type":"bytes32"}],"name":"BatchTransacted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"BatchTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"Deposited","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"msgSender","type":"address"}],"name":"SafeModeActivated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"msgSender","type":"address"},{"indexed":false,"internalType":"address","name":"otherSigner","type":"address"},{"indexed":false,"internalType":"bytes32","name":"operation","type":"bytes32"},{"indexed":false,"internalType":"address","name":"toAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"Transacted","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"activateSafeMode","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"forwarderAddress","type":"address"},{"internalType":"address","name":"tokenContractAddress","type":"address"}],"name":"flushForwarderTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getNextSequenceId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"allowedSigners","type":"address[]"}],"name":"init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialized","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"signer","type":"address"}],"name":"isSigner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"safeMode","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"toAddress","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"uint256","name":"expireTime","type":"uint256"},{"internalType":"uint256","name":"sequenceId","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"sendMultiSig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"recipients","type":"address[]"},{"internalType":"uint256[]","name":"values","type":"uint256[]"},{"internalType":"uint256","name":"expireTime","type":"uint256"},{"internalType":"uint256","name":"sequenceId","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"sendMultiSigBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"toAddress","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"address","name":"tokenContractAddress","type":"address"},{"internalType":"uint256","name":"expireTime","type":"uint256"},{"internalType":"uint256","name":"sequenceId","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"sendMultiSigToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"signers","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
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Loading...LoadingLoading...LoadingLoading...LoadingLoading...LoadingLoading...LoadingMultichain Portfolio | 26 Chains
Chain Token Portfolio % Price Amount Value ETH Ether (ETH)41.92% $2,422.05 14,908.7276 $36,109,757.06 ETH 30.11% $59,856 433.3049 $25,935,897.82 ETH 14.43% $1 12,425,127.0172 $12,425,127.02 ETH 7.21% $1 6,204,607.2209 $6,210,811.83 ETH 2.84% $1 2,445,158.6789 $2,447,603.84 ETH 0.99% $11.4 75,117.5358 $856,339.91 ETH 0.62% $6.7 79,149.0067 $530,298.34 ETH 0.39% $139.02 2,429.4798 $337,746.28 ETH 0.27% $0.053796 4,287,394.55 $230,644.68 ETH 0.17% $0.275157 535,040.0318 $147,220.01 ETH 0.17% $0.379781 378,684.3932 $143,817 ETH 0.14% $0.47381 254,926.5384 $120,786.74 ETH 0.13% $0.255988 450,182.4612 $115,241.31 ETH 0.13% $0.655213 174,726.5927 $114,483.13 ETH 0.12% $0.149906 663,550.0268 $99,470.13 ETH 0.10% $0.018425 4,684,085.5856 $86,304.42 ETH 0.08% $1.38 52,747.6498 $72,791.76 ETH 0.08% $0.762291 90,930.6436 $69,315.61 ETH 0.06% $0.279924 181,953.6333 $50,933.24 ETH 0.02% $0.122645 148,869.0151 $18,258.04 ETH <0.01% $2,577.78 2.9016 $7,479.63 ETH <0.01% $59,677 0.05 $2,983.85 ETH <0.01% $1.11 59 $65.49 Loading...Loading[ Download: CSV Export ]A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.
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Please DO NOT store any passwords or private keys here.Compiler specific version warnings:
The compiled contract might be susceptible to FullInlinerNonExpressionSplitArgumentEvaluationOrder (low-severity), MissingSideEffectsOnSelectorAccess (low-severity), AbiReencodingHeadOverflowWithStaticArrayCleanup (medium-severity), DirtyBytesArrayToStorage (low-severity), DataLocationChangeInInternalOverride (very low-severity), NestedCalldataArrayAbiReencodingSizeValidation (very low-severity), SignedImmutables (very low-severity), ABIDecodeTwoDimensionalArrayMemory (very low-severity) Solidity Compiler Bugs.
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