library Create2 {
    /**
     * @dev Deploys a contract using `CREATE2`. The address where the contract
     * will be deployed can be known in advance via {computeAddress}. Note that
     * a contract cannot be deployed twice using the same salt.
     */
    function deploy(bytes32 salt, bytes memory bytecode) internal returns (address payable) {
        address payable addr;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            addr := create2(0, add(bytecode, 0x20), mload(bytecode), salt)
        }
        require(addr != address(0), "CREATE2_FAILED");
        return addr;
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the `bytecode`
     * or `salt` will result in a new destination address.
     */
    function computeAddress(bytes32 salt, bytes memory bytecode) internal view returns (address) {
        return computeAddress(salt, bytecode, address(this));
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at
     * `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.
     */
    function computeAddress(bytes32 salt, bytes memory bytecodeHash, address deployer) internal pure returns (address) {
        bytes32 bytecodeHashHash = keccak256(bytecodeHash);
        bytes32 _data = keccak256(
            abi.encodePacked(bytes1(0xff), deployer, salt, bytecodeHashHash)
        );
        return address(bytes20(_data << 96));
    }
}
/**
 * @dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.
 * `CREATE2` can be used to compute in advance the address where a smart
 * contract will be deployed, which allows for interesting new mechanisms known
 * as 'counterfactual interactions'.
 *
 * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more
 * information.
 */
function deploy(bytes32 salt, bytes memory bytecode) internal returns (address payable) {
        address payable addr;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            addr := create2(0, add(bytecode, 0x20), mload(bytecode), salt)
        }
        require(addr != address(0), "CREATE2_FAILED");
        return addr;
    }
/**
 * @dev Deploys a contract using `CREATE2`. The address where the contract
 * will be deployed can be known in advance via {computeAddress}. Note that
 * a contract cannot be deployed twice using the same salt.
 */