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Latest 9 from a total of 9 transactions
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Exec Transaction | 19904333 | 99 days ago | IN | 0 ETH | 0.00018656 | ||||
Exec Transaction | 19888021 | 101 days ago | IN | 0 ETH | 0.00026176 | ||||
Exec Transaction | 19888013 | 101 days ago | IN | 0 ETH | 0.00020936 | ||||
Exec Transaction | 19335624 | 179 days ago | IN | 0 ETH | 0.00251728 | ||||
Exec Transaction | 19126193 | 208 days ago | IN | 0 ETH | 0.00104704 | ||||
Exec Transaction | 18842250 | 248 days ago | IN | 0 ETH | 0.00226537 | ||||
Exec Transaction | 18711973 | 266 days ago | IN | 0 ETH | 0.00214987 | ||||
Exec Transaction | 18233049 | 333 days ago | IN | 0 ETH | 0.00049042 | ||||
Exec Transaction | 17958294 | 372 days ago | IN | 0 ETH | 0.00097017 |
Latest 10 internal transactions
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Parent Transaction Hash | Block | From | To | |||
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19904333 | 99 days ago | 64.00609041 ETH | ||||
19888021 | 101 days ago | 225 ETH | ||||
19888013 | 101 days ago | 0.63924692 ETH | ||||
19335624 | 179 days ago | 0.70369493 ETH | ||||
19126193 | 208 days ago | 0.73338196 ETH | ||||
18842250 | 248 days ago | 0.72651325 ETH | ||||
18711973 | 266 days ago | 1.36968119 ETH | ||||
18233049 | 333 days ago | 0.58243307 ETH | ||||
17958294 | 372 days ago | 1.33885544 ETH | ||||
17282838 | 466 days ago | Contract Creation | 0 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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Latest 25 from a total of 381 withdrawals (295.099897203 ETH withdrawn)
Validator Index | Block | Amount | |
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989616 | 19900841 | 99 days ago | 32.003001158 ETH |
984055 | 19900571 | 99 days ago | 32.003089255 ETH |
688281 | 19886376 | 101 days ago | 32.007269648 ETH |
688280 | 19886376 | 101 days ago | 32.00720824 ETH |
688279 | 19886376 | 101 days ago | 32.00723625 ETH |
688278 | 19886376 | 101 days ago | 32.007246854 ETH |
688277 | 19886376 | 101 days ago | 32.007249818 ETH |
688226 | 19886373 | 101 days ago | 32.007253125 ETH |
688225 | 19886373 | 101 days ago | 32.007314038 ETH |
989616 | 19838181 | 108 days ago | 0.017817642 ETH |
984055 | 19837911 | 108 days ago | 0.017847274 ETH |
688281 | 19823604 | 110 days ago | 0.017834765 ETH |
688280 | 19823604 | 110 days ago | 0.017756854 ETH |
688279 | 19823603 | 110 days ago | 0.062612835 ETH |
688278 | 19823603 | 110 days ago | 0.017911249 ETH |
688277 | 19823603 | 110 days ago | 0.017845508 ETH |
688226 | 19823600 | 110 days ago | 0.017719756 ETH |
688225 | 19823600 | 110 days ago | 0.017738731 ETH |
989616 | 19776012 | 117 days ago | 0.017853077 ETH |
984055 | 19775742 | 117 days ago | 0.017847642 ETH |
688281 | 19761330 | 119 days ago | 0.017976909 ETH |
688280 | 19761330 | 119 days ago | 0.017859523 ETH |
688279 | 19761330 | 119 days ago | 0.018007417 ETH |
688278 | 19761330 | 119 days ago | 0.017976815 ETH |
688277 | 19761330 | 119 days ago | 0.01798464 ETH |
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