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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x0BC3807E...C3bfedE10 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
NounsDAOExecutor
Compiler Version
v0.8.6+commit.11564f7e
Optimization Enabled:
Yes with 10000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BSD-3-Clause /// @title The Nouns DAO executor and treasury /********************************* * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * * ░░░░░░█████████░░█████████░░░ * * ░░░░░░██░░░████░░██░░░████░░░ * * ░░██████░░░████████░░░████░░░ * * ░░██░░██░░░████░░██░░░████░░░ * * ░░██░░██░░░████░░██░░░████░░░ * * ░░░░░░█████████░░█████████░░░ * * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ * *********************************/ // LICENSE // NounsDAOExecutor.sol is a modified version of Compound Lab's Timelock.sol: // https://github.com/compound-finance/compound-protocol/blob/20abad28055a2f91df48a90f8bb6009279a4cb35/contracts/Timelock.sol // // Timelock.sol source code Copyright 2020 Compound Labs, Inc. licensed under the BSD-3-Clause license. // With modifications by Nounders DAO. // // Additional conditions of BSD-3-Clause can be found here: https://opensource.org/licenses/BSD-3-Clause // // MODIFICATIONS // NounsDAOExecutor.sol modifies Timelock to use Solidity 0.8.x receive(), fallback(), and built-in over/underflow protection // This contract acts as executor of Nouns DAO governance and its treasury, so it has been modified to accept ETH. pragma solidity ^0.8.6; contract NounsDAOExecutor { event NewAdmin(address indexed newAdmin); event NewPendingAdmin(address indexed newPendingAdmin); event NewDelay(uint256 indexed newDelay); event CancelTransaction( bytes32 indexed txHash, address indexed target, uint256 value, string signature, bytes data, uint256 eta ); event ExecuteTransaction( bytes32 indexed txHash, address indexed target, uint256 value, string signature, bytes data, uint256 eta ); event QueueTransaction( bytes32 indexed txHash, address indexed target, uint256 value, string signature, bytes data, uint256 eta ); uint256 public constant GRACE_PERIOD = 14 days; uint256 public constant MINIMUM_DELAY = 2 days; uint256 public constant MAXIMUM_DELAY = 30 days; address public admin; address public pendingAdmin; uint256 public delay; mapping(bytes32 => bool) public queuedTransactions; constructor(address admin_, uint256 delay_) { require(delay_ >= MINIMUM_DELAY, 'NounsDAOExecutor::constructor: Delay must exceed minimum delay.'); require(delay_ <= MAXIMUM_DELAY, 'NounsDAOExecutor::setDelay: Delay must not exceed maximum delay.'); admin = admin_; delay = delay_; } function setDelay(uint256 delay_) public { require(msg.sender == address(this), 'NounsDAOExecutor::setDelay: Call must come from NounsDAOExecutor.'); require(delay_ >= MINIMUM_DELAY, 'NounsDAOExecutor::setDelay: Delay must exceed minimum delay.'); require(delay_ <= MAXIMUM_DELAY, 'NounsDAOExecutor::setDelay: Delay must not exceed maximum delay.'); delay = delay_; emit NewDelay(delay); } function acceptAdmin() public { require(msg.sender == pendingAdmin, 'NounsDAOExecutor::acceptAdmin: Call must come from pendingAdmin.'); admin = msg.sender; pendingAdmin = address(0); emit NewAdmin(admin); } function setPendingAdmin(address pendingAdmin_) public { require( msg.sender == address(this), 'NounsDAOExecutor::setPendingAdmin: Call must come from NounsDAOExecutor.' ); pendingAdmin = pendingAdmin_; emit NewPendingAdmin(pendingAdmin); } function queueTransaction( address target, uint256 value, string memory signature, bytes memory data, uint256 eta ) public returns (bytes32) { require(msg.sender == admin, 'NounsDAOExecutor::queueTransaction: Call must come from admin.'); require( eta >= getBlockTimestamp() + delay, 'NounsDAOExecutor::queueTransaction: Estimated execution block must satisfy delay.' ); bytes32 txHash = keccak256(abi.encode(target, value, signature, data, eta)); queuedTransactions[txHash] = true; emit QueueTransaction(txHash, target, value, signature, data, eta); return txHash; } function cancelTransaction( address target, uint256 value, string memory signature, bytes memory data, uint256 eta ) public { require(msg.sender == admin, 'NounsDAOExecutor::cancelTransaction: Call must come from admin.'); bytes32 txHash = keccak256(abi.encode(target, value, signature, data, eta)); queuedTransactions[txHash] = false; emit CancelTransaction(txHash, target, value, signature, data, eta); } function executeTransaction( address target, uint256 value, string memory signature, bytes memory data, uint256 eta ) public returns (bytes memory) { require(msg.sender == admin, 'NounsDAOExecutor::executeTransaction: Call must come from admin.'); bytes32 txHash = keccak256(abi.encode(target, value, signature, data, eta)); require(queuedTransactions[txHash], "NounsDAOExecutor::executeTransaction: Transaction hasn't been queued."); require( getBlockTimestamp() >= eta, "NounsDAOExecutor::executeTransaction: Transaction hasn't surpassed time lock." ); require( getBlockTimestamp() <= eta + GRACE_PERIOD, 'NounsDAOExecutor::executeTransaction: Transaction is stale.' ); queuedTransactions[txHash] = false; bytes memory callData; if (bytes(signature).length == 0) { callData = data; } else { callData = abi.encodePacked(bytes4(keccak256(bytes(signature))), data); } // solium-disable-next-line security/no-call-value (bool success, bytes memory returnData) = target.call{ value: value }(callData); require(success, 'NounsDAOExecutor::executeTransaction: Transaction execution reverted.'); emit ExecuteTransaction(txHash, target, value, signature, data, eta); return returnData; } function getBlockTimestamp() internal view returns (uint256) { // solium-disable-next-line security/no-block-members return block.timestamp; } receive() external payable {} fallback() external payable {} }
{ "optimizer": { "enabled": true, "runs": 10000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"admin_","type":"address"},{"internalType":"uint256","name":"delay_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"txHash","type":"bytes32"},{"indexed":true,"internalType":"address","name":"target","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"},{"indexed":false,"internalType":"string","name":"signature","type":"string"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"},{"indexed":false,"internalType":"uint256","name":"eta","type":"uint256"}],"name":"CancelTransaction","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"txHash","type":"bytes32"},{"indexed":true,"internalType":"address","name":"target","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"},{"indexed":false,"internalType":"string","name":"signature","type":"string"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"},{"indexed":false,"internalType":"uint256","name":"eta","type":"uint256"}],"name":"ExecuteTransaction","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"NewAdmin","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"newDelay","type":"uint256"}],"name":"NewDelay","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"newPendingAdmin","type":"address"}],"name":"NewPendingAdmin","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"txHash","type":"bytes32"},{"indexed":true,"internalType":"address","name":"target","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"},{"indexed":false,"internalType":"string","name":"signature","type":"string"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"},{"indexed":false,"internalType":"uint256","name":"eta","type":"uint256"}],"name":"QueueTransaction","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"GRACE_PERIOD","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAXIMUM_DELAY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINIMUM_DELAY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceptAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"string","name":"signature","type":"string"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"uint256","name":"eta","type":"uint256"}],"name":"cancelTransaction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"delay","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"string","name":"signature","type":"string"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"uint256","name":"eta","type":"uint256"}],"name":"executeTransaction","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"pendingAdmin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"string","name":"signature","type":"string"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"uint256","name":"eta","type":"uint256"}],"name":"queueTransaction","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"queuedTransactions","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"delay_","type":"uint256"}],"name":"setDelay","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"pendingAdmin_","type":"address"}],"name":"setPendingAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Deployed Bytecode
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