// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

// Create2 adds common methods for minimal proxy with create2
abstract contract Create2 {
    // creates clone using minimal proxy
    function createClone(bytes32 _salt, address _target) internal returns (address _result) {
        bytes20 _targetBytes = bytes20(_target);

        assembly {
            let clone := mload(0x40)
            mstore(clone, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
            mstore(add(clone, 0x14), _targetBytes)
            mstore(add(clone, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
            _result := create2(0, clone, 0x37, _salt)
        }

        require(_result != address(0), "Create2: Failed on minimal deploy");
    }

    // get minimal proxy creation code
    function minimalProxyCreationCode(address logic) internal pure returns (bytes memory) {
        bytes10 creation = 0x3d602d80600a3d3981f3;
        bytes10 prefix = 0x363d3d373d3d3d363d73;
        bytes20 targetBytes = bytes20(logic);
        bytes15 suffix = 0x5af43d82803e903d91602b57fd5bf3;
        return abi.encodePacked(creation, prefix, targetBytes, suffix);
    }

    // get computed create2 address
    function computedCreate2Address(
        bytes32 salt,
        bytes32 bytecodeHash,
        address deployer
    ) public pure returns (address) {
        bytes32 _data = keccak256(abi.encodePacked(bytes1(0xff), deployer, salt, bytecodeHash));
        return address(uint160(uint256(_data)));
    }
}