// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
//SPDX-License-Identifier: Unlicense
pragma solidity 0.8.21;
/**
@title A library for deploying contracts EIP-3171 style.
@author Agustin Aguilar <aa@horizon.io>
*/
library Create3 {
error ErrorCreatingProxy();
error ErrorCreatingContract();
error TargetAlreadyExists();
/**
@notice The bytecode for a contract that proxies the creation of another contract
@dev If this code is deployed using CREATE2 it can be used to decouple `creationCode` from the child contract address
0x67363d3d37363d34f0ff3d5260086017f3:
0x00 0x68 0x68XXXXXXXXXXXXXXXXXX PUSH9 bytecode 0x363d3d37363d34f0ff
0x01 0x3d 0x3d RETURNDATASIZE 0 0x363d3d37363d34f0ff
0x02 0x52 0x52 MSTORE
0x03 0x60 0x6009 PUSH1 09 9
0x04 0x60 0x6017 PUSH1 17 23 9
0x05 0xf3 0xf3 RETURN
0x363d3d37363d34f0:
0x00 0x36 0x36 CALLDATASIZE cds
0x01 0x3d 0x3d RETURNDATASIZE 0 cds
0x02 0x3d 0x3d RETURNDATASIZE 0 0 cds
0x03 0x37 0x37 CALLDATACOPY
0x04 0x36 0x36 CALLDATASIZE cds
0x05 0x3d 0x3d RETURNDATASIZE 0 cds
0x06 0x34 0x34 CALLVALUE val 0 cds
0x07 0xf0 0xf0 CREATE addr
0x08 0xff 0xff SELFDESTRUCT
*/
bytes private constant _PROXY_CHILD_BYTECODE = hex"68_36_3d_3d_37_36_3d_34_f0_ff_3d_52_60_09_60_17_f3";
// KECCAK256_PROXY_CHILD_BYTECODE = keccak256(PROXY_CHILD_BYTECODE);
bytes32 private constant _KECCAK256_PROXY_CHILD_BYTECODE = keccak256(_PROXY_CHILD_BYTECODE); // 0x21c35dbe1b344a2488cf3321d6ce542f8e9f305544ff09e4993a62319a497c1f;
/**
@notice Creates a new contract with given `_creationCode` and `_salt`
@param _salt Salt of the contract creation, resulting address will be derivated from this value only
@param _creationCode Creation code (constructor) of the contract to be deployed, this value doesn't affect the resulting address
@return addr of the deployed contract, reverts on error
*/
function create3(bytes32 _salt, bytes memory _creationCode) internal returns (address addr) {
// Creation code
bytes memory creationCode = _PROXY_CHILD_BYTECODE;
// Get target final address
addr = addressOf(_salt);
if (addr.code.length != 0) revert TargetAlreadyExists();
// Create CREATE2 proxy
// solhint-disable-next-line no-inline-assembly
address proxy; assembly { proxy := create2(0, add(creationCode, 32), mload(creationCode), _salt)}
if (proxy == address(0)) revert ErrorCreatingProxy();
// Call proxy with final init code
// solhint-disable-next-line avoid-low-level-calls
(bool success,) = proxy.call(_creationCode);
if (!success || addr.code.length == 0) revert ErrorCreatingContract();
}
/**
@notice Computes the resulting address of a contract deployed using address(this) and the given `_salt`
@param _salt Salt of the contract creation, resulting address will be derivated from this value only
@return addr of the deployed contract, reverts on error
@dev The address creation formula is: keccak256(rlp([keccak256(0xff ++ address(this) ++ _salt ++ keccak256(childBytecode))[12:], 0x01]))
*/
function addressOf(bytes32 _salt) internal view returns (address) {
address proxy = address(
uint160(
uint256(
keccak256(
abi.encodePacked(
hex'ff',
address(this),
_salt,
_KECCAK256_PROXY_CHILD_BYTECODE
)
)
)
)
);
return address(
uint160(
uint256(
keccak256(
abi.encodePacked(
hex"d6_94",
proxy,
hex"01"
)
)
)
)
);
}
}
// SPDX-License-Identifier: MIT
pragma solidity 0.8.21;
import "@openzeppelin/contracts/access/Ownable.sol";
import "./libraries/Create3.sol";
contract Create3Deployer is Ownable {
constructor(address owner_) Ownable(owner_) {} // solhint-disable-line no-empty-blocks
function deploy(bytes32 salt, bytes calldata code) external onlyOwner returns (address) {
return Create3.create3(salt, code);
}
function addressOf(bytes32 salt) external view returns (address) {
return Create3.addressOf(salt);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
{
"compilationTarget": {
"contracts/Create3Deployer.sol": "Create3Deployer"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs",
"useLiteralContent": true
},
"optimizer": {
"enabled": true,
"runs": 1000000
},
"remappings": [],
"viaIR": true
}
[{"inputs":[{"internalType":"address","name":"owner_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ErrorCreatingContract","type":"error"},{"inputs":[],"name":"ErrorCreatingProxy","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"TargetAlreadyExists","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"bytes32","name":"salt","type":"bytes32"}],"name":"addressOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"bytes","name":"code","type":"bytes"}],"name":"deploy","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]