1702.0.59.0.1735040453041.js.map

{"version":3,"file":"1702.0.59.0.1735040453041.js","mappings":"qRAAA,ysG","sources":["webpack:///../../libs/remix-ws-templates/src/script-templates/create2-solidity-factory/create2-factory.sol"],"sourcesContent":["export default \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.24;\\n\\n// credits to https://solidity-by-example.org/app/create2/\\n\\ncontract Create2Factory {\\n    // Returns the address of the newly deployed contract\\n    function deploy(address _owner, uint256 _foo, bytes32 _salt)\\n        public\\n        payable\\n        returns (address)\\n    {\\n        // This syntax is a newer way to invoke create2 without assembly, you just need to pass salt\\n        // https://docs.soliditylang.org/en/latest/control-structures.html#salted-contract-creations-create2\\n        return address(new TestContract{salt: _salt}(_owner, _foo));\\n    }\\n}\\n\\n// This is the older way of doing it using assembly\\ncontract Create2FactoryAssembly {\\n    event Deployed(address addr, uint256 salt);\\n\\n    // 1. Get bytecode of contract to be deployed\\n    // NOTE: _owner and _foo are arguments of the TestContract's constructor\\n    function getBytecode(address _owner, uint256 _foo)\\n        public\\n        pure\\n        returns (bytes memory)\\n    {\\n        bytes memory bytecode = type(TestContract).creationCode;\\n\\n        return abi.encodePacked(bytecode, abi.encode(_owner, _foo));\\n    }\\n\\n    // 2. Compute the address of the contract to be deployed\\n    // NOTE: _salt is a random number used to create an address\\n    function getAddress(bytes memory bytecode, uint256 _salt)\\n        public\\n        view\\n        returns (address)\\n    {\\n        bytes32 hash = keccak256(\\n            abi.encodePacked(\\n                bytes1(0xff), address(this), _salt, keccak256(bytecode)\\n            )\\n        );\\n\\n        // NOTE: cast last 20 bytes of hash to address\\n        return address(uint160(uint256(hash)));\\n    }\\n\\n    // 3. Deploy the contract\\n    // NOTE:\\n    // Check the event log Deployed which contains the address of the deployed TestContract.\\n    // The address in the log should equal the address computed from above.\\n    function deploy(bytes memory bytecode, uint256 _salt) public payable {\\n        address addr;\\n\\n        /*\\n        NOTE: How to call create2\\n\\n        create2(v, p, n, s)\\n        create new contract with code at memory p to p + n\\n        and send v wei\\n        and return the new address\\n        where new address = first 20 bytes of keccak256(0xff + address(this) + s + keccak256(mem[p…(p+n)))\\n              s = big-endian 256-bit value\\n        */\\n        assembly {\\n            addr :=\\n                create2(\\n                    callvalue(), // wei sent with current call\\n                    // Actual code starts after skipping the first 32 bytes\\n                    add(bytecode, 0x20),\\n                    mload(bytecode), // Load the size of code contained in the first 32 bytes\\n                    _salt // Salt from function arguments\\n                )\\n\\n            if iszero(extcodesize(addr)) { revert(0, 0) }\\n        }\\n\\n        emit Deployed(addr, _salt);\\n    }\\n}\\n\\ncontract TestContract {\\n    address public owner;\\n    uint256 public foo;\\n\\n    constructor(address _owner, uint256 _foo) payable {\\n        owner = _owner;\\n        foo = _foo;\\n    }\\n\\n    function getBalance() public view returns (uint256) {\\n        return address(this).balance;\\n    }\\n}\\n\";"],"names":[],"sourceRoot":""}