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StdUtils

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State Variables​

multicall​

IMulticall3 private constant multicall = IMulticall3(0xcA11bde05977b3631167028862bE2a173976CA11);

vm​

VmSafe private constant vm = VmSafe(address(uint160(uint256(keccak256("hevm cheat code")))));

CONSOLE2_ADDRESS​

address private constant CONSOLE2_ADDRESS = 0x000000000000000000636F6e736F6c652e6c6f67;

INT256_MIN_ABS​

uint256 private constant INT256_MIN_ABS = 57896044618658097711785492504343953926634992332820282019728792003956564819968;

SECP256K1_ORDER​

uint256 private constant SECP256K1_ORDER =
    115792089237316195423570985008687907852837564279074904382605163141518161494337;

UINT256_MAX​

uint256 private constant UINT256_MAX = 115792089237316195423570985008687907853269984665640564039457584007913129639935;

CREATE2_FACTORY​

address private constant CREATE2_FACTORY = 0x4e59b44847b379578588920cA78FbF26c0B4956C;

Functions​

_bound​

function _bound(uint256 x, uint256 min, uint256 max) internal pure virtual returns (uint256 result);

bound​

function bound(uint256 x, uint256 min, uint256 max) internal pure virtual returns (uint256 result);

_bound​

function _bound(int256 x, int256 min, int256 max) internal pure virtual returns (int256 result);

bound​

function bound(int256 x, int256 min, int256 max) internal pure virtual returns (int256 result);

boundPrivateKey​

function boundPrivateKey(uint256 privateKey) internal pure virtual returns (uint256 result);

bytesToUint​

function bytesToUint(bytes memory b) internal pure virtual returns (uint256);

computeCreateAddress​

adapted from Solmate implementation (https://github.com/Rari-Capital/solmate/blob/main/src/utils/LibRLP.sol)

Compute the address a contract will be deployed at for a given deployer address and nonce

function computeCreateAddress(address deployer, uint256 nonce) internal pure virtual returns (address);

computeCreate2Address​

function computeCreate2Address(bytes32 salt, bytes32 initcodeHash, address deployer)
    internal
    pure
    virtual
    returns (address);

computeCreate2Address​

returns the address of a contract created with CREATE2 using the default CREATE2 deployer

function computeCreate2Address(bytes32 salt, bytes32 initCodeHash) internal pure returns (address);

deployMockERC20​

returns an initialized mock ERC20 contract

function deployMockERC20(string memory name, string memory symbol, uint8 decimals) internal returns (MockERC20 mock);

deployMockERC721​

returns an initialized mock ERC721 contract

function deployMockERC721(string memory name, string memory symbol) internal returns (MockERC721 mock);

hashInitCode​

returns the hash of the init code (creation code + no args) used in CREATE2 with no constructor arguments

function hashInitCode(bytes memory creationCode) internal pure returns (bytes32);

Parameters

NameTypeDescription
creationCodebytesthe creation code of a contract C, as returned by type(C).creationCode

hashInitCode​

returns the hash of the init code (creation code + ABI-encoded args) used in CREATE2

function hashInitCode(bytes memory creationCode, bytes memory args) internal pure returns (bytes32);

Parameters

NameTypeDescription
creationCodebytesthe creation code of a contract C, as returned by type(C).creationCode
argsbytesthe ABI-encoded arguments to the constructor of C

getTokenBalances​

function getTokenBalances(address token, address[] memory addresses)
    internal
    virtual
    returns (uint256[] memory balances);

addressFromLast20Bytes​

function addressFromLast20Bytes(bytes32 bytesValue) private pure returns (address);

_castLogPayloadViewToPure​

function _castLogPayloadViewToPure(function(bytes memory) internal view fnIn)
    internal
    pure
    returns (function(bytes memory) internal pure fnOut);

_sendLogPayload​

function _sendLogPayload(bytes memory payload) internal pure;

_sendLogPayloadView​

function _sendLogPayloadView(bytes memory payload) private view;

console2_log_StdUtils​

function console2_log_StdUtils(string memory p0) private pure;

console2_log_StdUtils​

function console2_log_StdUtils(string memory p0, uint256 p1) private pure;

console2_log_StdUtils​

function console2_log_StdUtils(string memory p0, string memory p1) private pure;