Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
Latest 1 from a total of 1 transactions
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Exec Transaction | 13378963 | 1056 days ago | IN | 0 ETH | 0.05290592 |
Latest 1 internal transaction
Advanced mode:
Parent Transaction Hash | Block | From | To | |||
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13358359 | 1059 days ago | Contract Creation | 0 ETH |
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This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x3Aa9F166...D1c5663C3 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
Proxy
Compiler Version
v0.5.12+commit.7709ece9
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2020-07-09 */ pragma solidity >=0.5.0 <0.7.0; /// @title IProxy - Helper interface to access masterCopy of the Proxy on-chain /// @author Richard Meissner - <[email protected]> interface IProxy { function masterCopy() external view returns (address); } /// @title Proxy - Generic proxy contract allows to execute all transactions applying the code of a master contract. /// @author Stefan George - <[email protected]> /// @author Richard Meissner - <[email protected]> contract Proxy { // masterCopy always needs to be first declared variable, to ensure that it is at the same location in the contracts to which calls are delegated. // To reduce deployment costs this variable is internal and needs to be retrieved via `getStorageAt` address internal masterCopy; /// @dev Constructor function sets address of master copy contract. /// @param _masterCopy Master copy address. constructor(address _masterCopy) public { require(_masterCopy != address(0), "Invalid master copy address provided"); masterCopy = _masterCopy; } /// @dev Fallback function forwards all transactions and returns all received return data. function () external payable { // solium-disable-next-line security/no-inline-assembly assembly { let masterCopy := and(sload(0), 0xffffffffffffffffffffffffffffffffffffffff) // 0xa619486e == keccak("masterCopy()"). The value is right padded to 32-bytes with 0s if eq(calldataload(0), 0xa619486e00000000000000000000000000000000000000000000000000000000) { mstore(0, masterCopy) return(0, 0x20) } calldatacopy(0, 0, calldatasize()) let success := delegatecall(gas, masterCopy, 0, calldatasize(), 0, 0) returndatacopy(0, 0, returndatasize()) if eq(success, 0) { revert(0, returndatasize()) } return(0, returndatasize()) } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_masterCopy","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"}]
Deployed Bytecode
0x608060405273ffffffffffffffffffffffffffffffffffffffff600054167fa619486e0000000000000000000000000000000000000000000000000000000060003514156050578060005260206000f35b3660008037600080366000845af43d6000803e60008114156070573d6000fd5b3d6000f3fea265627a7a7231582099bf9ecf033b5a5cd7073e2e717749e94f49c79dbfc065d6204cb99db2ba11ab64736f6c634300050c0032
Deployed Bytecode Sourcemap
471:1554:0:-;;;1381:42;1377:1;1371:8;1367:57;1561:66;1557:1;1544:15;1541:87;1538:2;;;1658:10;1655:1;1648:21;1697:4;1694:1;1687:15;1538:2;1750:14;1747:1;1744;1731:34;1846:1;1843;1827:14;1824:1;1812:10;1807:3;1794:54;1883:16;1880:1;1877;1862:38;1929:1;1920:7;1917:14;1914:2;;;1944:16;1941:1;1934:27;1914:2;1987:16;1984:1;1977:27
Swarm Source
bzzr://99bf9ecf033b5a5cd7073e2e717749e94f49c79dbfc065d6204cb99db2ba11ab
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