Source Code
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ContractCreator
N/A (Genesis Contract)
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x13b0D85C...81AE9beF2 in Unichain Mainnet The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
Create2Deployer
Compiler Version
v0.8.19+commit.7dd6d404
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
// Further information: https://eips.ethereum.org/EIPS/eip-1014
pragma solidity ^0.8.19;
import {Create2} from "@openzeppelin/contracts/utils/Create2.sol";
import {ERC1820Implementer} from "@openzeppelin/contracts/utils/introspection/ERC1820Implementer.sol";
/**
* @title CREATE2 Deployer Smart Contract
* @author Pascal Marco Caversaccio, [email protected]
* @dev Helper smart contract to make easier and safer usage of the
* `CREATE2` EVM opcode. `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'.
*/
contract Create2Deployer {
/**
* @dev Deploys a contract using `CREATE2`. The address where the
* contract will be deployed can be known in advance via {computeAddress}.
*
* The bytecode for a contract can be obtained from Solidity with
* `type(contractName).creationCode`.
*
* Requirements:
* - `bytecode` must not be empty.
* - `salt` must have not been used for `bytecode` already.
* - the factory must have a balance of at least `value`.
* - if `value` is non-zero, `bytecode` must have a `payable` constructor.
*/
function deploy(uint256 value, bytes32 salt, bytes memory code) public {
Create2.deploy(value, salt, code);
}
/**
* @dev Deployment of the {ERC1820Implementer}.
* Further information: https://eips.ethereum.org/EIPS/eip-1820
*/
function deployERC1820Implementer(uint256 value, bytes32 salt) public {
Create2.deploy(value, salt, type(ERC1820Implementer).creationCode);
}
/**
* @dev Returns the address where a contract will be stored if deployed via {deploy}.
* Any change in the `bytecodeHash` or `salt` will result in a new destination address.
*/
function computeAddress(bytes32 salt, bytes32 codeHash) public view returns (address) {
return Create2.computeAddress(salt, codeHash);
}
/**
* @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 computeAddressWithDeployer(
bytes32 salt,
bytes32 codeHash,
address deployer
) public pure returns (address) {
return Create2.computeAddress(salt, codeHash, deployer);
}
/**
* @dev The contract can receive ether to enable `payable` constructor calls if needed.
*/
receive() external payable {}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Create2.sol)
pragma solidity ^0.8.0;
/**
* @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.
*/
library Create2 {
/**
* @dev Deploys a contract using `CREATE2`. The address where the contract
* will be deployed can be known in advance via {computeAddress}.
*
* The bytecode for a contract can be obtained from Solidity with
* `type(contractName).creationCode`.
*
* Requirements:
*
* - `bytecode` must not be empty.
* - `salt` must have not been used for `bytecode` already.
* - the factory must have a balance of at least `amount`.
* - if `amount` is non-zero, `bytecode` must have a `payable` constructor.
*/
function deploy(uint256 amount, bytes32 salt, bytes memory bytecode) internal returns (address addr) {
require(address(this).balance >= amount, "Create2: insufficient balance");
require(bytecode.length != 0, "Create2: bytecode length is zero");
/// @solidity memory-safe-assembly
assembly {
addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)
}
require(addr != address(0), "Create2: Failed on deploy");
}
/**
* @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the
* `bytecodeHash` or `salt` will result in a new destination address.
*/
function computeAddress(bytes32 salt, bytes32 bytecodeHash) internal view returns (address) {
return computeAddress(salt, bytecodeHash, 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, bytes32 bytecodeHash, address deployer) internal pure returns (address addr) {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40) // Get free memory pointer
// | | ↓ ptr ... ↓ ptr + 0x0B (start) ... ↓ ptr + 0x20 ... ↓ ptr + 0x40 ... |
// |-------------------|---------------------------------------------------------------------------|
// | bytecodeHash | CCCCCCCCCCCCC...CC |
// | salt | BBBBBBBBBBBBB...BB |
// | deployer | 000000...0000AAAAAAAAAAAAAAAAAAA...AA |
// | 0xFF | FF |
// |-------------------|---------------------------------------------------------------------------|
// | memory | 000000...00FFAAAAAAAAAAAAAAAAAAA...AABBBBBBBBBBBBB...BBCCCCCCCCCCCCC...CC |
// | keccak(start, 85) | ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ |
mstore(add(ptr, 0x40), bytecodeHash)
mstore(add(ptr, 0x20), salt)
mstore(ptr, deployer) // Right-aligned with 12 preceding garbage bytes
let start := add(ptr, 0x0b) // The hashed data starts at the final garbage byte which we will set to 0xff
mstore8(start, 0xff)
addr := keccak256(start, 85)
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/introspection/ERC1820Implementer.sol)
pragma solidity ^0.8.0;
import "./IERC1820Implementer.sol";
/**
* @dev Implementation of the {IERC1820Implementer} interface.
*
* Contracts may inherit from this and call {_registerInterfaceForAddress} to
* declare their willingness to be implementers.
* {IERC1820Registry-setInterfaceImplementer} should then be called for the
* registration to be complete.
*
* CAUTION: This file is deprecated as of v4.9 and will be removed in the next major release.
*/
contract ERC1820Implementer is IERC1820Implementer {
bytes32 private constant _ERC1820_ACCEPT_MAGIC = keccak256("ERC1820_ACCEPT_MAGIC");
mapping(bytes32 => mapping(address => bool)) private _supportedInterfaces;
/**
* @dev See {IERC1820Implementer-canImplementInterfaceForAddress}.
*/
function canImplementInterfaceForAddress(
bytes32 interfaceHash,
address account
) public view virtual override returns (bytes32) {
return _supportedInterfaces[interfaceHash][account] ? _ERC1820_ACCEPT_MAGIC : bytes32(0x00);
}
/**
* @dev Declares the contract as willing to be an implementer of
* `interfaceHash` for `account`.
*
* See {IERC1820Registry-setInterfaceImplementer} and
* {IERC1820Registry-interfaceHash}.
*/
function _registerInterfaceForAddress(bytes32 interfaceHash, address account) internal virtual {
_supportedInterfaces[interfaceHash][account] = true;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC1820Implementer.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface for an ERC1820 implementer, as defined in the
* https://eips.ethereum.org/EIPS/eip-1820#interface-implementation-erc1820implementerinterface[EIP].
* Used by contracts that will be registered as implementers in the
* {IERC1820Registry}.
*/
interface IERC1820Implementer {
/**
* @dev Returns a special value (`ERC1820_ACCEPT_MAGIC`) if this contract
* implements `interfaceHash` for `account`.
*
* See {IERC1820Registry-setInterfaceImplementer}.
*/
function canImplementInterfaceForAddress(bytes32 interfaceHash, address account) external view returns (bytes32);
}{
"libraries": {},
"optimizer": {
"enabled": true,
"runs": 999999
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"abi"
]
}
}
}Contract ABI
API[{"inputs":[{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"bytes32","name":"codeHash","type":"bytes32"}],"name":"computeAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"bytes32","name":"codeHash","type":"bytes32"},{"internalType":"address","name":"deployer","type":"address"}],"name":"computeAddressWithDeployer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"bytes","name":"code","type":"bytes"}],"name":"deploy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"bytes32","name":"salt","type":"bytes32"}],"name":"deployERC1820Implementer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
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Deployed Bytecode
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