Create2Deployer.sol

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.20;
//import {CREATE3} from "solady/utils/CREATE3.sol";

contract SimpleStore {
    uint256 public value;
    constructor(uint256 _value) {
        value = _value;
    }
} 

contract Create2Deployer {
    event Deployed(address addr);

    // 使用 CREATE2 部署 SimpleStore 合约
    function deploy(bytes32 salt, bytes memory bytecode) public returns (address addr) {
        assembly {
            addr := create2(0, add(bytecode, 0x20), mload(bytecode), salt)
            if iszero(extcodesize(addr)) { revert(0, 0) }
        }
        emit Deployed(addr);
    }

    // 预测 SimpleStore 的 CREATE2 地址
    function predictAddress(bytes32 salt, bytes memory bytecode) public view returns (address) {
        bytes32 hash = keccak256(bytecode);
        return address(uint160(uint(keccak256(abi.encodePacked(
            bytes1(0xff),
            address(this),
            salt,
            hash
        )))));
    }
}