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Latest 11 from a total of 11 transactions
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Exec Transaction | 19976747 | 90 days ago | IN | 0 ETH | 0.0013856 | ||||
Exec Transaction | 19976702 | 90 days ago | IN | 0 ETH | 0.00115884 | ||||
Exec Transaction | 19971127 | 91 days ago | IN | 0 ETH | 0.00141072 | ||||
Exec Transaction | 19970897 | 91 days ago | IN | 0 ETH | 0.00104819 | ||||
Exec Transaction | 19970879 | 91 days ago | IN | 0 ETH | 0.00113402 | ||||
Exec Transaction | 19970861 | 91 days ago | IN | 0 ETH | 0.00095772 | ||||
Exec Transaction | 19970844 | 91 days ago | IN | 0 ETH | 0.00098443 | ||||
Exec Transaction | 19970731 | 91 days ago | IN | 0 ETH | 0.00122827 | ||||
Exec Transaction | 19970674 | 91 days ago | IN | 0 ETH | 0.00146561 | ||||
Exec Transaction | 19962985 | 92 days ago | IN | 0 ETH | 0.00435187 | ||||
Transfer | 19962941 | 92 days ago | IN | 0.1 ETH | 0.00056141 |
Latest 25 internal transactions (View All)
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Parent Transaction Hash | Block | From | To | |||
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19976747 | 90 days ago | 306.00625659 ETH | ||||
19976702 | 90 days ago | 0.35 ETH | ||||
19972892 | 91 days ago | 4.218283 ETH | ||||
19972868 | 91 days ago | 4.21474575 ETH | ||||
19972843 | 91 days ago | 4.21181159 ETH | ||||
19972818 | 91 days ago | 4.20466923 ETH | ||||
19972793 | 91 days ago | 4.21347702 ETH | ||||
19972769 | 91 days ago | 4.21039148 ETH | ||||
19972744 | 91 days ago | 4.21640375 ETH | ||||
19972721 | 91 days ago | 4.21567899 ETH | ||||
19972694 | 91 days ago | 4.21284815 ETH | ||||
19972669 | 91 days ago | 4.21439805 ETH | ||||
19972645 | 91 days ago | 4.21545698 ETH | ||||
19972621 | 91 days ago | 4.2106539 ETH | ||||
19972595 | 91 days ago | 4.21057995 ETH | ||||
19972571 | 91 days ago | 4.20979425 ETH | ||||
19972546 | 91 days ago | 4.21256765 ETH | ||||
19972520 | 91 days ago | 4.21091099 ETH | ||||
19972497 | 91 days ago | 4.21259055 ETH | ||||
19972470 | 91 days ago | 4.21923761 ETH | ||||
19972444 | 91 days ago | 4.22351359 ETH | ||||
19972421 | 91 days ago | 4.22699076 ETH | ||||
19972396 | 91 days ago | 4.22961798 ETH | ||||
19972371 | 91 days ago | 4.22913091 ETH | ||||
19972346 | 91 days ago | 4.22944844 ETH |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xDaB5dc22...0ba42d2a6 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
GnosisSafeProxy
Compiler Version
v0.7.6+commit.7338295f
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2021-07-09 */ // 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 - <[email protected]> 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 - <[email protected]> /// @author Richard Meissner - <[email protected]> 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()) if eq(success, 0) { revert(0, returndatasize()) } return(0, returndatasize()) } } } /// @title Proxy Factory - Allows to create new proxy contact and execute a message call to the new proxy within one transaction. /// @author Stefan George - <[email protected]> contract GnosisSafeProxyFactory { event ProxyCreation(GnosisSafeProxy proxy, address singleton); /// @dev Allows to create new proxy contact and execute a message call to the new proxy within one transaction. /// @param singleton Address of singleton contract. /// @param data Payload for message call sent to new proxy contract. function createProxy(address singleton, bytes memory data) public returns (GnosisSafeProxy proxy) { proxy = new GnosisSafeProxy(singleton); if (data.length > 0) // solhint-disable-next-line no-inline-assembly assembly { if eq(call(gas(), proxy, 0, add(data, 0x20), mload(data), 0, 0), 0) { revert(0, 0) } } emit ProxyCreation(proxy, singleton); } /// @dev Allows to retrieve the runtime code of a deployed Proxy. This can be used to check that the expected Proxy was deployed. function proxyRuntimeCode() public pure returns (bytes memory) { return type(GnosisSafeProxy).runtimeCode; } /// @dev Allows to retrieve the creation code used for the Proxy deployment. With this it is easily possible to calculate predicted address. function proxyCreationCode() public pure returns (bytes memory) { return type(GnosisSafeProxy).creationCode; } /// @dev Allows to create new proxy contact using CREATE2 but it doesn't run the initializer. /// This method is only meant as an utility to be called from other methods /// @param _singleton Address of singleton contract. /// @param initializer Payload for message call sent to new proxy contract. /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract. function deployProxyWithNonce( address _singleton, bytes memory initializer, uint256 saltNonce ) internal returns (GnosisSafeProxy proxy) { // If the initializer changes the proxy address should change too. Hashing the initializer data is cheaper than just concatinating it bytes32 salt = keccak256(abi.encodePacked(keccak256(initializer), saltNonce)); bytes memory deploymentData = abi.encodePacked(type(GnosisSafeProxy).creationCode, uint256(uint160(_singleton))); // solhint-disable-next-line no-inline-assembly assembly { proxy := create2(0x0, add(0x20, deploymentData), mload(deploymentData), salt) } require(address(proxy) != address(0), "Create2 call failed"); } /// @dev Allows to create new proxy contact and execute a message call to the new proxy within one transaction. /// @param _singleton Address of singleton contract. /// @param initializer Payload for message call sent to new proxy contract. /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract. function createProxyWithNonce( address _singleton, bytes memory initializer, uint256 saltNonce ) public returns (GnosisSafeProxy proxy) { proxy = deployProxyWithNonce(_singleton, initializer, saltNonce); if (initializer.length > 0) // solhint-disable-next-line no-inline-assembly assembly { if eq(call(gas(), proxy, 0, add(initializer, 0x20), mload(initializer), 0, 0), 0) { revert(0, 0) } } emit ProxyCreation(proxy, _singleton); } /// @dev Allows to create new proxy contact, execute a message call to the new proxy and call a specified callback within one transaction /// @param _singleton Address of singleton contract. /// @param initializer Payload for message call sent to new proxy contract. /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract. /// @param callback Callback that will be invoced after the new proxy contract has been successfully deployed and initialized. function createProxyWithCallback( address _singleton, bytes memory initializer, uint256 saltNonce, IProxyCreationCallback callback ) public returns (GnosisSafeProxy proxy) { uint256 saltNonceWithCallback = uint256(keccak256(abi.encodePacked(saltNonce, callback))); proxy = createProxyWithNonce(_singleton, initializer, saltNonceWithCallback); if (address(callback) != address(0)) callback.proxyCreated(proxy, _singleton, initializer, saltNonce); } /// @dev Allows to get the address for a new proxy contact created via `createProxyWithNonce` /// This method is only meant for address calculation purpose when you use an initializer that would revert, /// therefore the response is returned with a revert. When calling this method set `from` to the address of the proxy factory. /// @param _singleton Address of singleton contract. /// @param initializer Payload for message call sent to new proxy contract. /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract. function calculateCreateProxyWithNonceAddress( address _singleton, bytes calldata initializer, uint256 saltNonce ) external returns (GnosisSafeProxy proxy) { proxy = deployProxyWithNonce(_singleton, initializer, saltNonce); revert(string(abi.encodePacked(proxy))); } } interface IProxyCreationCallback { function proxyCreated( GnosisSafeProxy proxy, address _singleton, bytes calldata initializer, uint256 saltNonce ) external; }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_singleton","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"}]
Deployed Bytecode
0x608060405273ffffffffffffffffffffffffffffffffffffffff600054167fa619486e0000000000000000000000000000000000000000000000000000000060003514156050578060005260206000f35b3660008037600080366000845af43d6000803e60008114156070573d6000fd5b3d6000f3fea2646970667358221220d1429297349653a4918076d650332de1a1068c5f3e07c5c82360c277770b955264736f6c63430007060033
Deployed Bytecode Sourcemap
524:1528:0:-:0;;;1376:42;1372:1;1366:8;1362:57;1556:66;1552:1;1539:15;1536:87;1533:2;;;1653:10;1650:1;1643:21;1692:4;1689:1;1682:15;1533:2;1745:14;1742:1;1739;1726:34;1843:1;1840;1824:14;1821:1;1809:10;1802:5;1789:56;1880:16;1877:1;1874;1859:38;1926:1;1917:7;1914:14;1911:2;;;1958:16;1955:1;1948:27;1911:2;2014:16;2011:1;2004:27
Swarm Source
ipfs://d1429297349653a4918076d650332de1a1068c5f3e07c5c82360c277770b9552
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