Overview
POL Balance
0 POL
POL Value
$0.00More Info
Private Name Tags
ContractCreator
Latest 6 from a total of 6 transactions
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Set Governance A... | 28869025 | 924 days ago | IN | 0 POL | 0.00163475 | ||||
Set Oog Loop Lim... | 28866875 | 924 days ago | IN | 0 POL | 0.00208997 | ||||
Set Notify Dyst ... | 28866853 | 924 days ago | IN | 0 POL | 0.00231747 | ||||
Set Token Is All... | 28830357 | 925 days ago | IN | 0 POL | 0.00677673 | ||||
Set Tokens Allow... | 28830351 | 925 days ago | IN | 0 POL | 0.01021914 | ||||
Initialize Proxy... | 28830232 | 925 days ago | IN | 0 POL | 0.0251698 |
Latest 1 internal transaction
Parent Transaction Hash | Block | From | To | |||
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28829279 | 925 days ago | Contract Creation | 0 POL |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xB3dF23b2...a7D6B15E7 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
PenroseProxy
Compiler Version
v0.8.11+commit.d7f03943
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.11; /** * @title Penrose governance killable proxy * @author Penrose * @notice EIP-1967 upgradeable proxy with the ability to kill governance and render the contract immutable */ contract PenroseProxy { bytes32 constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; // keccak256('eip1967.proxy.implementation') bytes32 constant GOVERNANCE_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103; // keccak256('eip1967.proxy.admin') bytes32 constant INITIALIZED_SLOT = 0x834ce84547018237034401a09067277cdcbe7bbf7d7d30f6b382b0a102b7b4a3; // keccak256('eip1967.proxy.initialized') /** * @notice Initialize governance (this can only be done once) * @param _governanceAddress New governance address */ function initialize(address _governanceAddress) public { bool initialized; assembly { initialized := sload(INITIALIZED_SLOT) if eq(initialized, 1) { revert(0, 0) } sstore(INITIALIZED_SLOT, 1) sstore(GOVERNANCE_SLOT, _governanceAddress) } } /** * @notice Detect whether or not governance is killed * @return Return true if governance is killed, false if not * @dev If governance is killed this contract becomes immutable */ function governanceIsKilled() external view returns (bool) { return governanceAddress() == address(0); } /** * @notice Kill governance, making this contract immutable * @dev Only governance can kil governance */ function killGovernance() external { require(msg.sender == governanceAddress(), "Only governance"); updateGovernanceAddress(address(0)); } /** * @notice Update implementation address * @param _implementationAddress Address of the new implementation * @dev Only governance can update implementation */ function updateImplementationAddress(address _implementationAddress) external { require(msg.sender == governanceAddress(), "Only governance"); assembly { sstore(IMPLEMENTATION_SLOT, _implementationAddress) } } /** * @notice Update governance address * @param _governanceAddress New governance address * @dev Only governance can update governance */ function updateGovernanceAddress(address _governanceAddress) public { require(msg.sender == governanceAddress(), "Only governance"); assembly { sstore(GOVERNANCE_SLOT, _governanceAddress) } } /** * @notice Fetch the current implementation address * @return _implementationAddress Returns the current implementation address */ function implementationAddress() external view returns (address _implementationAddress) { assembly { _implementationAddress := sload(IMPLEMENTATION_SLOT) } } /** * @notice Fetch current governance address * @return _governanceAddress Returns current governance address */ function governanceAddress() public view returns (address _governanceAddress) { assembly { _governanceAddress := sload(GOVERNANCE_SLOT) } } /** * @notice Delegatecall fallback proxy */ fallback() external { assembly { let contractLogic := sload(IMPLEMENTATION_SLOT) calldatacopy(0x0, 0x0, calldatasize()) let success := delegatecall( gas(), contractLogic, 0x0, calldatasize(), 0, 0 ) let returnDataSize := returndatasize() returndatacopy(0, 0, returnDataSize) switch success case 0 { revert(0, returnDataSize) } default { return(0, returnDataSize) } } } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
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[{"stateMutability":"nonpayable","type":"fallback"},{"inputs":[],"name":"governanceAddress","outputs":[{"internalType":"address","name":"_governanceAddress","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"governanceIsKilled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"implementationAddress","outputs":[{"internalType":"address","name":"_implementationAddress","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_governanceAddress","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"killGovernance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_governanceAddress","type":"address"}],"name":"updateGovernanceAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_implementationAddress","type":"address"}],"name":"updateImplementationAddress","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Deployed Bytecode
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