tornado-instances/contracts/libraries/SingletonFactory.sol

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2023-04-08 18:43:42 +00:00
// SPDX-License-Identifier: MIT
/**
*Submitted for verification at Etherscan.io on 2020-03-30
*/
pragma solidity 0.6.2;
/**
* @title Singleton Factory (EIP-2470)
* @notice Exposes CREATE2 (EIP-1014) to deploy bytecode on deterministic addresses based on initialization code and salt.
* @author Ricardo Guilherme Schmidt (Status Research & Development GmbH)
*/
contract SingletonFactory {
/**
* @notice Deploys `_initCode` using `_salt` for defining the deterministic address.
* @param _initCode Initialization code.
* @param _salt Arbitrary value to modify resulting address.
* @return createdContract Created contract address.
*/
function deploy(bytes memory _initCode, bytes32 _salt) public returns (address payable createdContract) {
assembly {
createdContract := create2(0, add(_initCode, 0x20), mload(_initCode), _salt)
}
}
}
// IV is a value changed to generate the vanity address.
// IV: 6583047