Feature Tip: Add private address tag to any address under My Name Tag !
ERC-20
Overview
Max Total Supply
100,000,000,000 MBRYO
Holders
27
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
768,134,770.036683073495147339 MBRYOValue
$0.00Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Source Code Verified (Exact Match)
Contract Name:
EMBRYOToken
Compiler Version
v0.8.24+commit.e11b9ed9
Optimization Enabled:
No with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; /** * Embryo, the beginning of life. 🦠 * Launching on both Ethereum and Base. * * @dev A fun and secure token, with the following features: * * 🚀 Fair Launch: No pre-sale, equal opportunity for all * 🔒 Secure: Built on OpenZeppelin contracts for maximum security * ⚰️ No owner: This token has no owner and no admin functions * 🌊 Liquidity: Easy trading on Uniswap & Snipers * ⏱️ Anti-MEV protection: 30-second cooldown between trades * 🎫 Swift Approvals: EIP-2612 permit magic * 💰 Transparent dev fees: 1.5% + 2% supply allocation * * @dev If it's not 0xadmitone.eth (..b00e), it's not legit. * * IMPORTANT: This token is experimental and for fun, interact at your own risk. * It has no intrinsic value and should not be considered as a financial investment. */ import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Permit.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/ReentrancyGuard.sol"; import "@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol"; import "@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol"; contract EMBRYOToken is ERC20, ERC20Permit, Ownable, ReentrancyGuard { uint256 public constant MAX_SUPPLY = 100_000_000_000 * 10**18; uint256 public constant DEV_FEE = 15; // 1.5% dev fee uint256 public constant DEV_WALLET_ALLOCATION = 20; // 2% of supply uint256 public constant COOLDOWN_PERIOD = 30 seconds; IUniswapV2Router02 public uniswapV2Router; address public uniswapV2Pair; address public immutable devWallet; bool public tradingActive; uint256 private constant SWAP_THRESHOLD = (MAX_SUPPLY * 10) / 1000; // Trigger dev fee swap when accumulated fees reach 1% of total supply uint256 private constant MAX_SWAP = (MAX_SUPPLY * 25) / 1000; // Cap single fee swap at 2.5% of total supply for price impact protection bool private inSwap; uint256 private _totalFees; mapping(address => uint256) private _lastTradeTime; mapping(address => bool) private _isExcludedFromFee; mapping(address => bool) public _nonfrens; event TradingActivated(address uniswapPair); event FeesSwapped(uint256 tokenAmount, uint256 ethAmount, uint256 totalFees); error TradingNotActive(); error NonFrenTransfer(); error CooldownPeriod(); error LiquidityAlreadyAdded(); error InsufficientETHBalance(); error NoTokensToSwap(); error DevOnly(); event LogFee(uint256 added, uint256 total, bool feeThreshold, bool isBuy); modifier lockTheSwap { inSwap = true; _; inSwap = false; } constructor(address _devWallet) ERC20("EMBRYO", "MBRYO") ERC20Permit("EMBRYO") Ownable(msg.sender) { devWallet = _devWallet; _isExcludedFromFee[owner()] = true; _isExcludedFromFee[address(this)] = true; _isExcludedFromFee[_devWallet] = true; _nonfrens[0xae2Fc483527B8EF99EB5D9B44875F005ba1FaE13] = true; // Sorry Jared. You cannot play with us. uint256 devAllocation = (MAX_SUPPLY * DEV_WALLET_ALLOCATION) / 1000; _mint(devWallet, devAllocation); _mint(address(this), MAX_SUPPLY - devAllocation); } function transfer(address to, uint256 amount) public virtual override returns (bool) { address owner = _msgSender(); _transferWithFees(owner, to, amount); return true; } function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) { address spender = _msgSender(); _spendAllowance(from, spender, amount); _transferWithFees(from, to, amount); return true; } function _transferWithFees(address from, address to, uint256 amount) internal virtual { if (from == address(0) || to == address(0)) revert ERC20InvalidSender(address(0)); bool isUniswapTrade = (from == uniswapV2Pair || to == uniswapV2Pair); bool isBuy = from == uniswapV2Pair; bool isSell = to == uniswapV2Pair; // Rule 1: No fees for special cases if (!isUniswapTrade || inSwap || (isBuy && to == address(this)) || // Adding liquidity (isSell && from == address(this))) // Removing liquidity { super._transfer(from, to, amount); return; } // Rule 2: Check for trading active and non-frens if (!tradingActive && from != owner() && to != owner()) revert TradingNotActive(); if (_nonfrens[from] || _nonfrens[to]) revert NonFrenTransfer(); address trader = isBuy ? to : from; // Rule 3: Cooldown period if (!_isExcludedFromFee[trader] && block.timestamp - _lastTradeTime[trader] < COOLDOWN_PERIOD) revert CooldownPeriod(); uint256 devFee = !_isExcludedFromFee[from] && !_isExcludedFromFee[to] ? amount * DEV_FEE / 1000 : 0; uint256 amountAfterFee = amount - devFee; // Handle dev fee if (devFee > 0) { super._transfer(from, address(this), devFee); _totalFees += devFee; emit LogFee(devFee, _totalFees, _totalFees >= SWAP_THRESHOLD, isBuy); if (isSell && !inSwap && _totalFees >= SWAP_THRESHOLD) { swapAndSendDevFee(); } } // Perform the main transfer super._transfer(from, to, amountAfterFee); _lastTradeTime[trader] = block.timestamp; } function swapAndSendDevFee() private lockTheSwap { uint256 contractTokenBalance = balanceOf(address(this)); uint256 tokenAmount = _totalFees >= MAX_SWAP ? MAX_SWAP : _totalFees; if (tokenAmount == 0 || tokenAmount > contractTokenBalance) { return; } address[] memory path = new address[](2); path[0] = address(this); path[1] = uniswapV2Router.WETH(); _approve(address(this), address(uniswapV2Router), tokenAmount); uint256 initialETHBalance = address(this).balance; uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens( tokenAmount, 0, // Accept any amount of ETH path, address(this), block.timestamp ); uint256 ethSwapped = address(this).balance - initialETHBalance; if (ethSwapped > 0) { payable(devWallet).transfer(ethSwapped); } _totalFees -= tokenAmount; emit FeesSwapped(tokenAmount, ethSwapped, _totalFees); } function addLiquidity(address _uniswapRouter) external nonReentrant onlyOwner lockTheSwap { if (address(this).balance == 0) revert InsufficientETHBalance(); if (address(uniswapV2Router) != address(0)) revert LiquidityAlreadyAdded(); uniswapV2Router = IUniswapV2Router02(_uniswapRouter); uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair( address(this), uniswapV2Router.WETH() ); _approve(address(this), address(uniswapV2Router), type(uint256).max); uint256 tokenAmount = balanceOf(address(this)); uint256 ethAmount = address(this).balance; uniswapV2Router.addLiquidityETH{value: ethAmount}( address(this), tokenAmount, 0, 0, owner(), block.timestamp ); tradingActive = true; emit TradingActivated(uniswapV2Pair); } function setExcludeFromFee(address account, bool status) external onlyOwner { _isExcludedFromFee[account] = status; } function triggerPendingDevFee() external nonReentrant { if (msg.sender != devWallet) revert DevOnly(); swapAndSendDevFee(); } function rescueDevETH() external nonReentrant { if (msg.sender != devWallet) revert DevOnly(); payable(devWallet).transfer(address(this).balance); } function renounceOwnership() public override onlyOwner { super.renounceOwnership(); } receive() external payable {} }
// 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); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol) pragma solidity ^0.8.20; /** * @dev Standard ERC20 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens. */ interface IERC20Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC20InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC20InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers. * @param spender Address that may be allowed to operate on tokens without being their owner. * @param allowance Amount of tokens a `spender` is allowed to operate with. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC20InvalidApprover(address approver); /** * @dev Indicates a failure with the `spender` to be approved. Used in approvals. * @param spender Address that may be allowed to operate on tokens without being their owner. */ error ERC20InvalidSpender(address spender); } /** * @dev Standard ERC721 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens. */ interface IERC721Errors { /** * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20. * Used in balance queries. * @param owner Address of the current owner of a token. */ error ERC721InvalidOwner(address owner); /** * @dev Indicates a `tokenId` whose `owner` is the zero address. * @param tokenId Identifier number of a token. */ error ERC721NonexistentToken(uint256 tokenId); /** * @dev Indicates an error related to the ownership over a particular token. Used in transfers. * @param sender Address whose tokens are being transferred. * @param tokenId Identifier number of a token. * @param owner Address of the current owner of a token. */ error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC721InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC721InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param tokenId Identifier number of a token. */ error ERC721InsufficientApproval(address operator, uint256 tokenId); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC721InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC721InvalidOperator(address operator); } /** * @dev Standard ERC1155 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens. */ interface IERC1155Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. * @param tokenId Identifier number of a token. */ error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC1155InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC1155InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param owner Address of the current owner of a token. */ error ERC1155MissingApprovalForAll(address operator, address owner); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC1155InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC1155InvalidOperator(address operator); /** * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation. * Used in batch transfers. * @param idsLength Length of the array of token identifiers * @param valuesLength Length of the array of token amounts */ error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC5267.sol) pragma solidity ^0.8.20; interface IERC5267 { /** * @dev MAY be emitted to signal that the domain could have changed. */ event EIP712DomainChanged(); /** * @dev returns the fields and values that describe the domain separator used by this contract for EIP-712 * signature. */ function eip712Domain() external view returns ( bytes1 fields, string memory name, string memory version, uint256 chainId, address verifyingContract, bytes32 salt, uint256[] memory extensions ); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol) pragma solidity ^0.8.20; import {IERC20} from "./IERC20.sol"; import {IERC20Metadata} from "./extensions/IERC20Metadata.sol"; import {Context} from "../../utils/Context.sol"; import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol"; /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * * TIP: For a detailed writeup see our guide * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * The default value of {decimals} is 18. To change this, you should override * this function so it returns a different value. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` on failure. This behavior is nonetheless * conventional and does not conflict with the expectations of ERC20 * applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. */ abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors { mapping(address account => uint256) private _balances; mapping(address account => mapping(address spender => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; /** * @dev Sets the values for {name} and {symbol}. * * All two of these values are immutable: they can only be set once during * construction. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev Returns the name of the token. */ function name() public view virtual returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5.05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the default value returned by this function, unless * it's overridden. * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view virtual returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `to` cannot be the zero address. * - the caller must have a balance of at least `value`. */ function transfer(address to, uint256 value) public virtual returns (bool) { address owner = _msgSender(); _transfer(owner, to, value); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on * `transferFrom`. This is semantically equivalent to an infinite approval. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 value) public virtual returns (bool) { address owner = _msgSender(); _approve(owner, spender, value); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * NOTE: Does not update the allowance if the current allowance * is the maximum `uint256`. * * Requirements: * * - `from` and `to` cannot be the zero address. * - `from` must have a balance of at least `value`. * - the caller must have allowance for ``from``'s tokens of at least * `value`. */ function transferFrom(address from, address to, uint256 value) public virtual returns (bool) { address spender = _msgSender(); _spendAllowance(from, spender, value); _transfer(from, to, value); return true; } /** * @dev Moves a `value` amount of tokens from `from` to `to`. * * This internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * NOTE: This function is not virtual, {_update} should be overridden instead. */ function _transfer(address from, address to, uint256 value) internal { if (from == address(0)) { revert ERC20InvalidSender(address(0)); } if (to == address(0)) { revert ERC20InvalidReceiver(address(0)); } _update(from, to, value); } /** * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from` * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding * this function. * * Emits a {Transfer} event. */ function _update(address from, address to, uint256 value) internal virtual { if (from == address(0)) { // Overflow check required: The rest of the code assumes that totalSupply never overflows _totalSupply += value; } else { uint256 fromBalance = _balances[from]; if (fromBalance < value) { revert ERC20InsufficientBalance(from, fromBalance, value); } unchecked { // Overflow not possible: value <= fromBalance <= totalSupply. _balances[from] = fromBalance - value; } } if (to == address(0)) { unchecked { // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply. _totalSupply -= value; } } else { unchecked { // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256. _balances[to] += value; } } emit Transfer(from, to, value); } /** * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0). * Relies on the `_update` mechanism * * Emits a {Transfer} event with `from` set to the zero address. * * NOTE: This function is not virtual, {_update} should be overridden instead. */ function _mint(address account, uint256 value) internal { if (account == address(0)) { revert ERC20InvalidReceiver(address(0)); } _update(address(0), account, value); } /** * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply. * Relies on the `_update` mechanism. * * Emits a {Transfer} event with `to` set to the zero address. * * NOTE: This function is not virtual, {_update} should be overridden instead */ function _burn(address account, uint256 value) internal { if (account == address(0)) { revert ERC20InvalidSender(address(0)); } _update(account, address(0), value); } /** * @dev Sets `value` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. * * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument. */ function _approve(address owner, address spender, uint256 value) internal { _approve(owner, spender, value, true); } /** * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event. * * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any * `Approval` event during `transferFrom` operations. * * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to * true using the following override: * ``` * function _approve(address owner, address spender, uint256 value, bool) internal virtual override { * super._approve(owner, spender, value, true); * } * ``` * * Requirements are the same as {_approve}. */ function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual { if (owner == address(0)) { revert ERC20InvalidApprover(address(0)); } if (spender == address(0)) { revert ERC20InvalidSpender(address(0)); } _allowances[owner][spender] = value; if (emitEvent) { emit Approval(owner, spender, value); } } /** * @dev Updates `owner` s allowance for `spender` based on spent `value`. * * Does not update the allowance value in case of infinite allowance. * Revert if not enough allowance is available. * * Does not emit an {Approval} event. */ function _spendAllowance(address owner, address spender, uint256 value) internal virtual { uint256 currentAllowance = allowance(owner, spender); if (currentAllowance != type(uint256).max) { if (currentAllowance < value) { revert ERC20InsufficientAllowance(spender, currentAllowance, value); } unchecked { _approve(owner, spender, currentAllowance - value, false); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Permit.sol) pragma solidity ^0.8.20; import {IERC20Permit} from "./IERC20Permit.sol"; import {ERC20} from "../ERC20.sol"; import {ECDSA} from "../../../utils/cryptography/ECDSA.sol"; import {EIP712} from "../../../utils/cryptography/EIP712.sol"; import {Nonces} from "../../../utils/Nonces.sol"; /** * @dev Implementation of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on `{IERC20-approve}`, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ abstract contract ERC20Permit is ERC20, IERC20Permit, EIP712, Nonces { bytes32 private constant PERMIT_TYPEHASH = keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"); /** * @dev Permit deadline has expired. */ error ERC2612ExpiredSignature(uint256 deadline); /** * @dev Mismatched signature. */ error ERC2612InvalidSigner(address signer, address owner); /** * @dev Initializes the {EIP712} domain separator using the `name` parameter, and setting `version` to `"1"`. * * It's a good idea to use the same `name` that is defined as the ERC20 token name. */ constructor(string memory name) EIP712(name, "1") {} /** * @inheritdoc IERC20Permit */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual { if (block.timestamp > deadline) { revert ERC2612ExpiredSignature(deadline); } bytes32 structHash = keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, _useNonce(owner), deadline)); bytes32 hash = _hashTypedDataV4(structHash); address signer = ECDSA.recover(hash, v, r, s); if (signer != owner) { revert ERC2612InvalidSigner(signer, owner); } _approve(owner, spender, value); } /** * @inheritdoc IERC20Permit */ function nonces(address owner) public view virtual override(IERC20Permit, Nonces) returns (uint256) { return super.nonces(owner); } /** * @inheritdoc IERC20Permit */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view virtual returns (bytes32) { return _domainSeparatorV4(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.20; import {IERC20} from "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC20 standard. */ interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Permit.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. * * ==== Security Considerations * * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be * considered as an intention to spend the allowance in any specific way. The second is that because permits have * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be * generally recommended is: * * ```solidity * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public { * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {} * doThing(..., value); * } * * function doThing(..., uint256 value) public { * token.safeTransferFrom(msg.sender, address(this), value); * ... * } * ``` * * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also * {SafeERC20-safeTransferFrom}). * * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so * contracts should have entry points that don't rely on permit. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. * * CAUTION: See Security Considerations above. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the value of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the value of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves a `value` amount of tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 value) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets a `value` amount of tokens as the allowance of `spender` over the * caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the * allowance mechanism. `value` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 value) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.1) (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; } function _contextSuffixLength() internal view virtual returns (uint256) { return 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.20; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS } /** * @dev The signature derives the `address(0)`. */ error ECDSAInvalidSignature(); /** * @dev The signature has an invalid length. */ error ECDSAInvalidSignatureLength(uint256 length); /** * @dev The signature has an S value that is in the upper half order. */ error ECDSAInvalidSignatureS(bytes32 s); /** * @dev Returns the address that signed a hashed message (`hash`) with `signature` or an error. This will not * return address(0) without also returning an error description. Errors are documented using an enum (error type) * and a bytes32 providing additional information about the error. * * If no error is returned, then the address can be used for verification purposes. * * The `ecrecover` EVM precompile allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError, bytes32) { if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. /// @solidity memory-safe-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else { return (address(0), RecoverError.InvalidSignatureLength, bytes32(signature.length)); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM precompile allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, signature); _throwError(error, errorArg); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] */ function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError, bytes32) { unchecked { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); // We do not check for an overflow here since the shift operation results in 0 or 1. uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. */ function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, r, vs); _throwError(error, errorArg); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError, bytes32) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS, s); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature, bytes32(0)); } return (signer, RecoverError.NoError, bytes32(0)); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, v, r, s); _throwError(error, errorArg); return recovered; } /** * @dev Optionally reverts with the corresponding custom error according to the `error` argument provided. */ function _throwError(RecoverError error, bytes32 errorArg) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert ECDSAInvalidSignature(); } else if (error == RecoverError.InvalidSignatureLength) { revert ECDSAInvalidSignatureLength(uint256(errorArg)); } else if (error == RecoverError.InvalidSignatureS) { revert ECDSAInvalidSignatureS(errorArg); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/EIP712.sol) pragma solidity ^0.8.20; import {MessageHashUtils} from "./MessageHashUtils.sol"; import {ShortStrings, ShortString} from "../ShortStrings.sol"; import {IERC5267} from "../../interfaces/IERC5267.sol"; /** * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data. * * The encoding scheme specified in the EIP requires a domain separator and a hash of the typed structured data, whose * encoding is very generic and therefore its implementation in Solidity is not feasible, thus this contract * does not implement the encoding itself. Protocols need to implement the type-specific encoding they need in order to * produce the hash of their typed data using a combination of `abi.encode` and `keccak256`. * * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA * ({_hashTypedDataV4}). * * The implementation of the domain separator was designed to be as efficient as possible while still properly updating * the chain id to protect against replay attacks on an eventual fork of the chain. * * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask]. * * NOTE: In the upgradeable version of this contract, the cached values will correspond to the address, and the domain * separator of the implementation contract. This will cause the {_domainSeparatorV4} function to always rebuild the * separator from the immutable values, which is cheaper than accessing a cached version in cold storage. * * @custom:oz-upgrades-unsafe-allow state-variable-immutable */ abstract contract EIP712 is IERC5267 { using ShortStrings for *; bytes32 private constant TYPE_HASH = keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"); // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to // invalidate the cached domain separator if the chain id changes. bytes32 private immutable _cachedDomainSeparator; uint256 private immutable _cachedChainId; address private immutable _cachedThis; bytes32 private immutable _hashedName; bytes32 private immutable _hashedVersion; ShortString private immutable _name; ShortString private immutable _version; string private _nameFallback; string private _versionFallback; /** * @dev Initializes the domain separator and parameter caches. * * The meaning of `name` and `version` is specified in * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]: * * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol. * - `version`: the current major version of the signing domain. * * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart * contract upgrade]. */ constructor(string memory name, string memory version) { _name = name.toShortStringWithFallback(_nameFallback); _version = version.toShortStringWithFallback(_versionFallback); _hashedName = keccak256(bytes(name)); _hashedVersion = keccak256(bytes(version)); _cachedChainId = block.chainid; _cachedDomainSeparator = _buildDomainSeparator(); _cachedThis = address(this); } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { if (address(this) == _cachedThis && block.chainid == _cachedChainId) { return _cachedDomainSeparator; } else { return _buildDomainSeparator(); } } function _buildDomainSeparator() private view returns (bytes32) { return keccak256(abi.encode(TYPE_HASH, _hashedName, _hashedVersion, block.chainid, address(this))); } /** * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this * function returns the hash of the fully encoded EIP712 message for this domain. * * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example: * * ```solidity * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode( * keccak256("Mail(address to,string contents)"), * mailTo, * keccak256(bytes(mailContents)) * ))); * address signer = ECDSA.recover(digest, signature); * ``` */ function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) { return MessageHashUtils.toTypedDataHash(_domainSeparatorV4(), structHash); } /** * @dev See {IERC-5267}. */ function eip712Domain() public view virtual returns ( bytes1 fields, string memory name, string memory version, uint256 chainId, address verifyingContract, bytes32 salt, uint256[] memory extensions ) { return ( hex"0f", // 01111 _EIP712Name(), _EIP712Version(), block.chainid, address(this), bytes32(0), new uint256[](0) ); } /** * @dev The name parameter for the EIP712 domain. * * NOTE: By default this function reads _name which is an immutable value. * It only reads from storage if necessary (in case the value is too large to fit in a ShortString). */ // solhint-disable-next-line func-name-mixedcase function _EIP712Name() internal view returns (string memory) { return _name.toStringWithFallback(_nameFallback); } /** * @dev The version parameter for the EIP712 domain. * * NOTE: By default this function reads _version which is an immutable value. * It only reads from storage if necessary (in case the value is too large to fit in a ShortString). */ // solhint-disable-next-line func-name-mixedcase function _EIP712Version() internal view returns (string memory) { return _version.toStringWithFallback(_versionFallback); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/MessageHashUtils.sol) pragma solidity ^0.8.20; import {Strings} from "../Strings.sol"; /** * @dev Signature message hash utilities for producing digests to be consumed by {ECDSA} recovery or signing. * * The library provides methods for generating a hash of a message that conforms to the * https://eips.ethereum.org/EIPS/eip-191[EIP 191] and https://eips.ethereum.org/EIPS/eip-712[EIP 712] * specifications. */ library MessageHashUtils { /** * @dev Returns the keccak256 digest of an EIP-191 signed data with version * `0x45` (`personal_sign` messages). * * The digest is calculated by prefixing a bytes32 `messageHash` with * `"\x19Ethereum Signed Message:\n32"` and hashing the result. It corresponds with the * hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method. * * NOTE: The `messageHash` parameter is intended to be the result of hashing a raw message with * keccak256, although any bytes32 value can be safely used because the final digest will * be re-hashed. * * See {ECDSA-recover}. */ function toEthSignedMessageHash(bytes32 messageHash) internal pure returns (bytes32 digest) { /// @solidity memory-safe-assembly assembly { mstore(0x00, "\x19Ethereum Signed Message:\n32") // 32 is the bytes-length of messageHash mstore(0x1c, messageHash) // 0x1c (28) is the length of the prefix digest := keccak256(0x00, 0x3c) // 0x3c is the length of the prefix (0x1c) + messageHash (0x20) } } /** * @dev Returns the keccak256 digest of an EIP-191 signed data with version * `0x45` (`personal_sign` messages). * * The digest is calculated by prefixing an arbitrary `message` with * `"\x19Ethereum Signed Message:\n" + len(message)` and hashing the result. It corresponds with the * hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method. * * See {ECDSA-recover}. */ function toEthSignedMessageHash(bytes memory message) internal pure returns (bytes32) { return keccak256(bytes.concat("\x19Ethereum Signed Message:\n", bytes(Strings.toString(message.length)), message)); } /** * @dev Returns the keccak256 digest of an EIP-191 signed data with version * `0x00` (data with intended validator). * * The digest is calculated by prefixing an arbitrary `data` with `"\x19\x00"` and the intended * `validator` address. Then hashing the result. * * See {ECDSA-recover}. */ function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) { return keccak256(abi.encodePacked(hex"19_00", validator, data)); } /** * @dev Returns the keccak256 digest of an EIP-712 typed data (EIP-191 version `0x01`). * * The digest is calculated from a `domainSeparator` and a `structHash`, by prefixing them with * `\x19\x01` and hashing the result. It corresponds to the hash signed by the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] JSON-RPC method as part of EIP-712. * * See {ECDSA-recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 digest) { /// @solidity memory-safe-assembly assembly { let ptr := mload(0x40) mstore(ptr, hex"19_01") mstore(add(ptr, 0x02), domainSeparator) mstore(add(ptr, 0x22), structHash) digest := keccak256(ptr, 0x42) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol) pragma solidity ^0.8.20; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { /** * @dev Muldiv operation overflow. */ error MathOverflowedMulDiv(); enum Rounding { Floor, // Toward negative infinity Ceil, // Toward positive infinity Trunc, // Toward zero Expand // Away from zero } /** * @dev Returns the addition of two unsigned integers, with an overflow flag. */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds towards infinity instead * of rounding towards zero. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { if (b == 0) { // Guarantee the same behavior as in a regular Solidity division. return a / b; } // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or * denominator == 0. * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by * Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0 = x * y; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. if (denominator <= prod1) { revert MathOverflowedMulDiv(); } /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. // Always >= 1. See https://cs.stackexchange.com/q/138556/92363. uint256 twos = denominator & (0 - denominator); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also // works in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded * towards zero. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256 of a positive value rounded towards zero. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0); } } /** * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers. */ function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) { return uint8(rounding) % 2 == 1; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.20; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Nonces.sol) pragma solidity ^0.8.20; /** * @dev Provides tracking nonces for addresses. Nonces will only increment. */ abstract contract Nonces { /** * @dev The nonce used for an `account` is not the expected current nonce. */ error InvalidAccountNonce(address account, uint256 currentNonce); mapping(address account => uint256) private _nonces; /** * @dev Returns the next unused nonce for an address. */ function nonces(address owner) public view virtual returns (uint256) { return _nonces[owner]; } /** * @dev Consumes a nonce. * * Returns the current value and increments nonce. */ function _useNonce(address owner) internal virtual returns (uint256) { // For each account, the nonce has an initial value of 0, can only be incremented by one, and cannot be // decremented or reset. This guarantees that the nonce never overflows. unchecked { // It is important to do x++ and not ++x here. return _nonces[owner]++; } } /** * @dev Same as {_useNonce} but checking that `nonce` is the next valid for `owner`. */ function _useCheckedNonce(address owner, uint256 nonce) internal virtual { uint256 current = _useNonce(owner); if (nonce != current) { revert InvalidAccountNonce(owner, current); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/ReentrancyGuard.sol) pragma solidity ^0.8.20; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant NOT_ENTERED = 1; uint256 private constant ENTERED = 2; uint256 private _status; /** * @dev Unauthorized reentrant call. */ error ReentrancyGuardReentrantCall(); constructor() { _status = NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be NOT_ENTERED if (_status == ENTERED) { revert ReentrancyGuardReentrantCall(); } // Any calls to nonReentrant after this point will fail _status = ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = NOT_ENTERED; } /** * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a * `nonReentrant` function in the call stack. */ function _reentrancyGuardEntered() internal view returns (bool) { return _status == ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/ShortStrings.sol) pragma solidity ^0.8.20; import {StorageSlot} from "./StorageSlot.sol"; // | string | 0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA | // | length | 0x BB | type ShortString is bytes32; /** * @dev This library provides functions to convert short memory strings * into a `ShortString` type that can be used as an immutable variable. * * Strings of arbitrary length can be optimized using this library if * they are short enough (up to 31 bytes) by packing them with their * length (1 byte) in a single EVM word (32 bytes). Additionally, a * fallback mechanism can be used for every other case. * * Usage example: * * ```solidity * contract Named { * using ShortStrings for *; * * ShortString private immutable _name; * string private _nameFallback; * * constructor(string memory contractName) { * _name = contractName.toShortStringWithFallback(_nameFallback); * } * * function name() external view returns (string memory) { * return _name.toStringWithFallback(_nameFallback); * } * } * ``` */ library ShortStrings { // Used as an identifier for strings longer than 31 bytes. bytes32 private constant FALLBACK_SENTINEL = 0x00000000000000000000000000000000000000000000000000000000000000FF; error StringTooLong(string str); error InvalidShortString(); /** * @dev Encode a string of at most 31 chars into a `ShortString`. * * This will trigger a `StringTooLong` error is the input string is too long. */ function toShortString(string memory str) internal pure returns (ShortString) { bytes memory bstr = bytes(str); if (bstr.length > 31) { revert StringTooLong(str); } return ShortString.wrap(bytes32(uint256(bytes32(bstr)) | bstr.length)); } /** * @dev Decode a `ShortString` back to a "normal" string. */ function toString(ShortString sstr) internal pure returns (string memory) { uint256 len = byteLength(sstr); // using `new string(len)` would work locally but is not memory safe. string memory str = new string(32); /// @solidity memory-safe-assembly assembly { mstore(str, len) mstore(add(str, 0x20), sstr) } return str; } /** * @dev Return the length of a `ShortString`. */ function byteLength(ShortString sstr) internal pure returns (uint256) { uint256 result = uint256(ShortString.unwrap(sstr)) & 0xFF; if (result > 31) { revert InvalidShortString(); } return result; } /** * @dev Encode a string into a `ShortString`, or write it to storage if it is too long. */ function toShortStringWithFallback(string memory value, string storage store) internal returns (ShortString) { if (bytes(value).length < 32) { return toShortString(value); } else { StorageSlot.getStringSlot(store).value = value; return ShortString.wrap(FALLBACK_SENTINEL); } } /** * @dev Decode a string that was encoded to `ShortString` or written to storage using {setWithFallback}. */ function toStringWithFallback(ShortString value, string storage store) internal pure returns (string memory) { if (ShortString.unwrap(value) != FALLBACK_SENTINEL) { return toString(value); } else { return store; } } /** * @dev Return the length of a string that was encoded to `ShortString` or written to storage using * {setWithFallback}. * * WARNING: This will return the "byte length" of the string. This may not reflect the actual length in terms of * actual characters as the UTF-8 encoding of a single character can span over multiple bytes. */ function byteLengthWithFallback(ShortString value, string storage store) internal view returns (uint256) { if (ShortString.unwrap(value) != FALLBACK_SENTINEL) { return byteLength(value); } else { return bytes(store).length; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. pragma solidity ^0.8.20; /** * @dev Library for reading and writing primitive types to specific storage slots. * * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts. * This library helps with reading and writing to such slots without the need for inline assembly. * * The functions in this library return Slot structs that contain a `value` member that can be used to read or write. * * Example usage to set ERC1967 implementation slot: * ```solidity * contract ERC1967 { * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(newImplementation.code.length > 0); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` */ library StorageSlot { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 value; } struct StringSlot { string value; } struct BytesSlot { bytes value; } /** * @dev Returns an `AddressSlot` with member `value` located at `slot`. */ function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` with member `value` located at `slot`. */ function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` representation of the string storage pointer `store`. */ function getStringSlot(string storage store) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } /** * @dev Returns an `BytesSlot` with member `value` located at `slot`. */ function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`. */ function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol) pragma solidity ^0.8.20; import {Math} from "./math/Math.sol"; import {SignedMath} from "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant HEX_DIGITS = "0123456789abcdef"; uint8 private constant ADDRESS_LENGTH = 20; /** * @dev The `value` string doesn't fit in the specified `length`. */ error StringsInsufficientHexLength(uint256 value, uint256 length); /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), HEX_DIGITS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toStringSigned(int256 value) internal pure returns (string memory) { return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { uint256 localValue = value; bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = HEX_DIGITS[localValue & 0xf]; localValue >>= 4; } if (localValue != 0) { revert StringsInsufficientHexLength(value, length); } return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal * representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b)); } }
pragma solidity >=0.5.0; interface IUniswapV2Factory { event PairCreated(address indexed token0, address indexed token1, address pair, uint); function feeTo() external view returns (address); function feeToSetter() external view returns (address); function getPair(address tokenA, address tokenB) external view returns (address pair); function allPairs(uint) external view returns (address pair); function allPairsLength() external view returns (uint); function createPair(address tokenA, address tokenB) external returns (address pair); function setFeeTo(address) external; function setFeeToSetter(address) external; }
pragma solidity >=0.6.2; interface IUniswapV2Router01 { function factory() external pure returns (address); function WETH() external pure returns (address); function addLiquidity( address tokenA, address tokenB, uint amountADesired, uint amountBDesired, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB, uint liquidity); function addLiquidityETH( address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external payable returns (uint amountToken, uint amountETH, uint liquidity); function removeLiquidity( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB); function removeLiquidityETH( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountToken, uint amountETH); function removeLiquidityWithPermit( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountA, uint amountB); function removeLiquidityETHWithPermit( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountToken, uint amountETH); function swapExactTokensForTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapTokensForExactTokens( uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB); function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut); function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn); function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts); function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts); }
pragma solidity >=0.6.2; import './IUniswapV2Router01.sol'; interface IUniswapV2Router02 is IUniswapV2Router01 { function removeLiquidityETHSupportingFeeOnTransferTokens( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountETH); function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountETH); function swapExactTokensForTokensSupportingFeeOnTransferTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external; function swapExactETHForTokensSupportingFeeOnTransferTokens( uint amountOutMin, address[] calldata path, address to, uint deadline ) external payable; function swapExactTokensForETHSupportingFeeOnTransferTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external; }
{ "evmVersion": "paris", "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_devWallet","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"CooldownPeriod","type":"error"},{"inputs":[],"name":"DevOnly","type":"error"},{"inputs":[],"name":"ECDSAInvalidSignature","type":"error"},{"inputs":[{"internalType":"uint256","name":"length","type":"uint256"}],"name":"ECDSAInvalidSignatureLength","type":"error"},{"inputs":[{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"ECDSAInvalidSignatureS","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"uint256","name":"deadline","type":"uint256"}],"name":"ERC2612ExpiredSignature","type":"error"},{"inputs":[{"internalType":"address","name":"signer","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC2612InvalidSigner","type":"error"},{"inputs":[],"name":"InsufficientETHBalance","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"currentNonce","type":"uint256"}],"name":"InvalidAccountNonce","type":"error"},{"inputs":[],"name":"InvalidShortString","type":"error"},{"inputs":[],"name":"LiquidityAlreadyAdded","type":"error"},{"inputs":[],"name":"NoTokensToSwap","type":"error"},{"inputs":[],"name":"NonFrenTransfer","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":"ReentrancyGuardReentrantCall","type":"error"},{"inputs":[{"internalType":"string","name":"str","type":"string"}],"name":"StringTooLong","type":"error"},{"inputs":[],"name":"TradingNotActive","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[],"name":"EIP712DomainChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"ethAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"totalFees","type":"uint256"}],"name":"FeesSwapped","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"added","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"total","type":"uint256"},{"indexed":false,"internalType":"bool","name":"feeThreshold","type":"bool"},{"indexed":false,"internalType":"bool","name":"isBuy","type":"bool"}],"name":"LogFee","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"uniswapPair","type":"address"}],"name":"TradingActivated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"COOLDOWN_PERIOD","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEV_FEE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEV_WALLET_ALLOCATION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"_nonfrens","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_uniswapRouter","type":"address"}],"name":"addLiquidity","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"devWallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"eip712Domain","outputs":[{"internalType":"bytes1","name":"fields","type":"bytes1"},{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"version","type":"string"},{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"verifyingContract","type":"address"},{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"uint256[]","name":"extensions","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rescueDevETH","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"bool","name":"status","type":"bool"}],"name":"setExcludeFromFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tradingActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"triggerPendingDevFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"uniswapV2Pair","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uniswapV2Router","outputs":[{"internalType":"contract IUniswapV2Router02","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000a8ac466718c5f0b7fb21d389affe4ea4148cb00e
-----Decoded View---------------
Arg [0] : _devWallet (address): 0xa8aC466718c5f0b7fB21D389affe4eA4148cB00e
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000a8ac466718c5f0b7fb21d389affe4ea4148cb00e
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.