Contract Address Details

0xa6B71E26C5e0845f74c812102Ca7114b6a896AB2

Contract Name: GnosisSafeProxyFactory

Creator: 0x4e59b4–b4956c at 0x8d7b4b–fc8293

Balance: 0 KCS ($0.00 USD)

Tokens: Fetching tokens... Error trying to fetch balances.

Transactions: 157 Transactions

Transfers: 0 Transfers

Gas Used: 43,764,092

Last Balance Update: 39875112

Transactions Internal Transactions Coin Balance History Logs Code Read Contract Write Contract

Contract name:: GnosisSafeProxyFactory
Optimization enabled: false

Compiler version: v0.7.6+commit.7338295f

EVM Version: default
Verified at: 2021-11-17T12:33:28.000814Z

Contract source code

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// Sources flattened with hardhat v2.2.1 https://hardhat.org
// File contracts/proxies/GnosisSafeProxy.sol
// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.7.0 <0.9.0;
/// @title IProxy - Helper interface to access masterCopy of the Proxy on-chain
/// @author Richard Meissner - <richard@gnosis.io>
interface IProxy {
    function masterCopy() external view returns (address);
}
/// @title GnosisSafeProxy - Generic proxy contract allows to execute all transactions applying the code of a master contract.
/// @author Stefan George - <stefan@gnosis.io>
/// @author Richard Meissner - <richard@gnosis.io>
contract GnosisSafeProxy {
    // singleton 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 singleton;
    /// @dev Constructor function sets address of singleton contract.
    /// @param _singleton Singleton address.
    constructor(address _singleton) {
        require(_singleton != address(0), "Invalid singleton address provided");
        singleton = _singleton;
    }
    /// @dev Fallback function forwards all transactions and returns all received return data.
    fallback() external payable {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let _singleton := and(sload(0), 0xffffffffffffffffffffffffffffffffffffffff)
            // 0xa619486e == keccak("masterCopy()"). The value is right padded to 32-bytes with 0s
            if eq(calldataload(0), 0xa619486e00000000000000000000000000000000000000000000000000000000) {
                mstore(0, _singleton)
                return(0, 0x20)
            }
            calldatacopy(0, 0, calldatasize())
            let success := delegatecall(gas(), _singleton, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
 
 
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Contract ABI

[{"type":"event","name":"ProxyCreation","inputs":[{"type":"address","name":"proxy","internalType":"contract GnosisSafeProxy","indexed":false},{"type":"address","name":"singleton","internalType":"address","indexed":false}],"anonymous":false},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"address","name":"proxy","internalType":"contract GnosisSafeProxy"}],"name":"calculateCreateProxyWithNonceAddress","inputs":[{"type":"address","name":"_singleton","internalType":"address"},{"type":"bytes","name":"initializer","internalType":"bytes"},{"type":"uint256","name":"saltNonce","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"address","name":"proxy","internalType":"contract GnosisSafeProxy"}],"name":"createProxy","inputs":[{"type":"address","name":"singleton","internalType":"address"},{"type":"bytes","name":"data","internalType":"bytes"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"address","name":"proxy","internalType":"contract GnosisSafeProxy"}],"name":"createProxyWithCallback","inputs":[{"type":"address","name":"_singleton","internalType":"address"},{"type":"bytes","name":"initializer","internalType":"bytes"},{"type":"uint256","name":"saltNonce","internalType":"uint256"},{"type":"address","name":"callback","internalType":"contract IProxyCreationCallback"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"address","name":"proxy","internalType":"contract GnosisSafeProxy"}],"name":"createProxyWithNonce","inputs":[{"type":"address","name":"_singleton","internalType":"address"},{"type":"bytes","name":"initializer","internalType":"bytes"},{"type":"uint256","name":"saltNonce","internalType":"uint256"}]},{"type":"function","stateMutability":"pure","outputs":[{"type":"bytes","name":"","internalType":"bytes"}],"name":"proxyCreationCode","inputs":[]},{"type":"function","stateMutability":"pure","outputs":[{"type":"bytes","name":"","internalType":"bytes"}],"name":"proxyRuntimeCode","inputs":[]}]

Contract Creation Code

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Deployed ByteCode

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