@owlprotocol/contracts-account-abstraction
Version:
ERC4337 Account Abstraction support for deploying relevant smart contracts and interacting with UserOps.
93 lines (92 loc) • 6.86 kB
JavaScript
const Create2 = {
compiler: {
version: "0.8.23+commit.f704f362"
},
language: "Solidity",
output: {
abi: [
{
inputs: [],
name: "Create2EmptyBytecode",
type: "error"
},
{
inputs: [],
name: "Create2FailedDeployment",
type: "error"
},
{
inputs: [
{
internalType: "uint256",
name: "balance",
type: "uint256"
},
{
internalType: "uint256",
name: "needed",
type: "uint256"
}
],
name: "Create2InsufficientBalance",
type: "error"
}
],
devdoc: {
details: "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.",
errors: {
"Create2EmptyBytecode()": [
{
details: "There's no code to deploy."
}
],
"Create2FailedDeployment()": [
{
details: "The deployment failed."
}
],
"Create2InsufficientBalance(uint256,uint256)": [
{
details: "Not enough balance for performing a CREATE2 deploy."
}
]
},
kind: "dev",
methods: {},
version: 1
},
userdoc: {
kind: "user",
methods: {},
version: 1
}
},
settings: {
compilationTarget: {
"@openzeppelin/contracts/utils/Create2.sol": "Create2"
},
evmVersion: "paris",
libraries: {},
metadata: {
bytecodeHash: "ipfs",
useLiteralContent: true
},
optimizer: {
enabled: true,
runs: 1e6
},
remappings: [],
viaIR: true
},
sources: {
"@openzeppelin/contracts/utils/Create2.sol": {
content: "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (utils/Create2.sol)\n\npragma solidity ^0.8.20;\n\n/**\n * @dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.\n * `CREATE2` can be used to compute in advance the address where a smart\n * contract will be deployed, which allows for interesting new mechanisms known\n * as 'counterfactual interactions'.\n *\n * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more\n * information.\n */\nlibrary Create2 {\n /**\n * @dev Not enough balance for performing a CREATE2 deploy.\n */\n error Create2InsufficientBalance(uint256 balance, uint256 needed);\n\n /**\n * @dev There's no code to deploy.\n */\n error Create2EmptyBytecode();\n\n /**\n * @dev The deployment failed.\n */\n error Create2FailedDeployment();\n\n /**\n * @dev Deploys a contract using `CREATE2`. The address where the contract\n * will be deployed can be known in advance via {computeAddress}.\n *\n * The bytecode for a contract can be obtained from Solidity with\n * `type(contractName).creationCode`.\n *\n * Requirements:\n *\n * - `bytecode` must not be empty.\n * - `salt` must have not been used for `bytecode` already.\n * - the factory must have a balance of at least `amount`.\n * - if `amount` is non-zero, `bytecode` must have a `payable` constructor.\n */\n function deploy(uint256 amount, bytes32 salt, bytes memory bytecode) internal returns (address addr) {\n if (address(this).balance < amount) {\n revert Create2InsufficientBalance(address(this).balance, amount);\n }\n if (bytecode.length == 0) {\n revert Create2EmptyBytecode();\n }\n /// @solidity memory-safe-assembly\n assembly {\n addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)\n }\n if (addr == address(0)) {\n revert Create2FailedDeployment();\n }\n }\n\n /**\n * @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the\n * `bytecodeHash` or `salt` will result in a new destination address.\n */\n function computeAddress(bytes32 salt, bytes32 bytecodeHash) internal view returns (address) {\n return computeAddress(salt, bytecodeHash, address(this));\n }\n\n /**\n * @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at\n * `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.\n */\n function computeAddress(bytes32 salt, bytes32 bytecodeHash, address deployer) internal pure returns (address addr) {\n /// @solidity memory-safe-assembly\n assembly {\n let ptr := mload(0x40) // Get free memory pointer\n\n // | | \u2193 ptr ... \u2193 ptr + 0x0B (start) ... \u2193 ptr + 0x20 ... \u2193 ptr + 0x40 ... |\n // |-------------------|---------------------------------------------------------------------------|\n // | bytecodeHash | CCCCCCCCCCCCC...CC |\n // | salt | BBBBBBBBBBBBB...BB |\n // | deployer | 000000...0000AAAAAAAAAAAAAAAAAAA...AA |\n // | 0xFF | FF |\n // |-------------------|---------------------------------------------------------------------------|\n // | memory | 000000...00FFAAAAAAAAAAAAAAAAAAA...AABBBBBBBBBBBBB...BBCCCCCCCCCCCCC...CC |\n // | keccak(start, 85) | \u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191\u2191 |\n\n mstore(add(ptr, 0x40), bytecodeHash)\n mstore(add(ptr, 0x20), salt)\n mstore(ptr, deployer) // Right-aligned with 12 preceding garbage bytes\n let start := add(ptr, 0x0b) // The hashed data starts at the final garbage byte which we will set to 0xff\n mstore8(start, 0xff)\n addr := keccak256(start, 85)\n }\n }\n}\n",
keccak256: "0x2b9807d194b92f1068d868e9587d27037264a9a067c778486f86ae21c61cbd5e",
license: "MIT"
}
},
version: 1
};
export {
Create2
};