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Burn | 12735458 | 1099 days ago | IN | 0 ETH | 0.00264482 |
Latest 1 internal transaction
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Parent Transaction Hash | Block | From | To | Value | ||
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12731094 | 1099 days ago | Contract Creation | 0 ETH |
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Contract Name:
EIP173Proxy
Compiler Version
v0.8.4+commit.c7e474f2
Optimization Enabled:
Yes with 1 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.4; import "./Proxy.sol"; interface ERC165 { function supportsInterface(bytes4 id) external view returns (bool); } ///@notice Proxy implementing EIP173 for ownership management contract EIP173Proxy is Proxy { // ////////////////////////// EVENTS /////////////////////////////////////////////////////////////////////// event ProxyAdminTransferred( address indexed previousAdmin, address indexed newAdmin ); // /////////////////////// CONSTRUCTOR ////////////////////////////////////////////////////////////////////// constructor( address implementationAddress, address adminAddress, bytes memory data ) payable { _setImplementation(implementationAddress, data); _setProxyAdmin(adminAddress); } // ///////////////////// EXTERNAL /////////////////////////////////////////////////////////////////////////// function proxyAdmin() external view returns (address) { return _proxyAdmin(); } function supportsInterface(bytes4 id) external view returns (bool) { if (id == 0x01ffc9a7 || id == 0x7f5828d0) { return true; } if (id == 0xFFFFFFFF) { return false; } ERC165 implementation; // solhint-disable-next-line security/no-inline-assembly assembly { implementation := sload( 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc ) } // Technically this is not standard compliant as ERC-165 require 30,000 gas which that call cannot ensure // because it is itself inside `supportsInterface` that might only get 30,000 gas. // In practise this is unlikely to be an issue. try implementation.supportsInterface(id) returns (bool support) { return support; } catch { return false; } } function transferProxyAdmin(address newAdmin) external onlyProxyAdmin { _setProxyAdmin(newAdmin); } function upgradeTo(address newImplementation) external onlyProxyAdmin { _setImplementation(newImplementation, ""); } function upgradeToAndCall(address newImplementation, bytes calldata data) external payable onlyProxyAdmin { _setImplementation(newImplementation, data); } // /////////////////////// MODIFIERS //////////////////////////////////////////////////////////////////////// modifier onlyProxyAdmin() { require(msg.sender == _proxyAdmin(), "NOT_AUTHORIZED"); _; } // ///////////////////////// INTERNAL ////////////////////////////////////////////////////////////////////// function _proxyAdmin() internal view returns (address adminAddress) { // solhint-disable-next-line security/no-inline-assembly assembly { adminAddress := sload( 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103 ) } } function _setProxyAdmin(address newAdmin) internal { address previousAdmin = _proxyAdmin(); // solhint-disable-next-line security/no-inline-assembly assembly { sstore( 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103, newAdmin ) } emit ProxyAdminTransferred(previousAdmin, newAdmin); } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.4; // EIP-1967 abstract contract Proxy { // /////////////////////// EVENTS /////////////////////////////////////////////////////////////////////////// event ProxyImplementationUpdated( address indexed previousImplementation, address indexed newImplementation ); // ///////////////////// EXTERNAL /////////////////////////////////////////////////////////////////////////// // prettier-ignore receive() external payable virtual { revert("ETHER_REJECTED"); // explicit reject by default } fallback() external payable { _fallback(); } // ///////////////////////// INTERNAL ////////////////////////////////////////////////////////////////////// function _fallback() internal { // solhint-disable-next-line security/no-inline-assembly assembly { let implementationAddress := sload( 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc ) calldatacopy(0x0, 0x0, calldatasize()) let success := delegatecall( gas(), implementationAddress, 0x0, calldatasize(), 0, 0 ) let retSz := returndatasize() returndatacopy(0, 0, retSz) switch success case 0 { revert(0, retSz) } default { return(0, retSz) } } } function _setImplementation(address newImplementation, bytes memory data) internal { address previousImplementation; // solhint-disable-next-line security/no-inline-assembly assembly { previousImplementation := sload( 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc ) } // solhint-disable-next-line security/no-inline-assembly assembly { sstore( 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc, newImplementation ) } emit ProxyImplementationUpdated( previousImplementation, newImplementation ); if (data.length > 0) { (bool success, ) = newImplementation.delegatecall(data); if (!success) { assembly { // This assembly ensure the revert contains the exact string data let returnDataSize := returndatasize() returndatacopy(0, 0, returnDataSize) revert(0, returnDataSize) } } } } }
{ "optimizer": { "enabled": true, "runs": 1 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"implementationAddress","type":"address"},{"internalType":"address","name":"adminAddress","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"ProxyAdminTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousImplementation","type":"address"},{"indexed":true,"internalType":"address","name":"newImplementation","type":"address"}],"name":"ProxyImplementationUpdated","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"proxyAdmin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"id","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"transferProxyAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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cf000000000000000000000000075d3764edd5cc68193dc4a55baef3640fde705100000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000068c68fdb1d2deaf58295008099e061b1749f94cf000000000000000000000000075d3764edd5cc68193dc4a55baef3640fde705100000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : implementationAddress (address): 0x68C68FdB1d2dEAf58295008099E061b1749F94cF
Arg [1] : adminAddress (address): 0x075D3764EDd5cC68193DC4a55bAEF3640Fde7051
Arg [2] : data (bytes): 0x
-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 00000000000000000000000068c68fdb1d2deaf58295008099e061b1749f94cf
Arg [1] : 000000000000000000000000075d3764edd5cc68193dc4a55baef3640fde7051
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000000
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