Overview
TokenID
1204
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
Contract Source Code Verified (Exact Match)
Contract Name:
TestingLords
Compiler Version
v0.8.28+commit.7893614a
Optimization Enabled:
No with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
// HTTPS://SONICLORDS.COM ▬▬ι=============> ENTER THE CRYPTO DUNGEON
pragma solidity ^0.8.22;
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Pausable.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
contract TestingLords is ERC721Enumerable, Ownable, Pausable {
using Strings for uint256;
// Total NFT supply and reserved supply for owner minting.
uint256 public constant MAX_SUPPLY = 10000;
uint256 public constant RESERVED_SUPPLY = 1200;
// Maximum number of reserved NFTs minted per transaction.
uint256 public constant MAX_BATCH_SIZE = 50;
// Hard‑set prices.
uint256 public constant STANDARD_MINT_PRICE = 0.001 ether;
uint256 public constant DISCOUNT_MINT_PRICE = 0.0005 ether;
// For each NFT minted with discount, 5 discount tokens (18 decimals) are required.
uint256 public constant DISCOUNT_TOKENS_PER_NFT = 5 * 10 ** 18;
// Address of the discount ERC20 token.
address public constant DISCOUNT_TOKEN =
0xf2968631D02330Dc5E420373f083b7B4F8B24E17;
// Base URI for metadata.
string private _baseTokenURI;
// Counter for minted tokens.
uint256 private _nextTokenId;
// How many reserved tokens have been minted by the owner.
uint256 public reservedMinted;
constructor(
string memory initialBaseURI
) ERC721("TestingLords", "Testlords") Ownable(msg.sender) {
_baseTokenURI = initialBaseURI;
_nextTokenId = 0;
reservedMinted = 0;
}
// --- Pause Functionality ---
// The contract starts unpaused.
function pause() external onlyOwner {
_pause();
}
function unpause() external onlyOwner {
_unpause();
}
// --- Public Mint Functions (whenNotPaused) ---
// Standard mint at a fixed price of 0.001 ether per NFT.
function mint(uint256 amount) external payable whenNotPaused {
require(_nextTokenId + amount <= MAX_SUPPLY, "Exceeds max supply");
require(
msg.value == amount * STANDARD_MINT_PRICE,
"Incorrect ETH amount"
);
for (uint256 i = 0; i < amount; i++) {
_safeMint(msg.sender, _nextTokenId++);
}
}
// Mint with discount at a fixed price of 0.0005 ether per NFT.
// Caller must have approved the contract to spend 5 discount tokens per NFT.
function mintWithDiscount(uint256 amount) external payable whenNotPaused {
require(_nextTokenId + amount <= MAX_SUPPLY, "Exceeds max supply");
require(
msg.value == amount * DISCOUNT_MINT_PRICE,
"Incorrect ETH amount for discount"
);
uint256 totalDiscountTokens = amount * DISCOUNT_TOKENS_PER_NFT;
require(
IERC20(DISCOUNT_TOKEN).transferFrom(
msg.sender,
address(this),
totalDiscountTokens
),
"Discount token transfer failed"
);
for (uint256 i = 0; i < amount; i++) {
_safeMint(msg.sender, _nextTokenId++);
}
}
// --- Owner Reserved Mint ---
// Allows the owner to mint reserved NFTs in batches of up to 50,
// until a total of 1,200 reserved tokens have been minted.
function ownerMintReserved(
uint256 amount
) external onlyOwner whenNotPaused {
require(
amount <= MAX_BATCH_SIZE,
"Cannot mint more than 50 in one batch"
);
require(
reservedMinted + amount <= RESERVED_SUPPLY,
"Exceeds reserved supply"
);
require(_nextTokenId + amount <= MAX_SUPPLY, "Exceeds max supply");
for (uint256 i = 0; i < amount; i++) {
_safeMint(msg.sender, _nextTokenId++);
reservedMinted++;
}
}
// --- Metadata Management ---
function setBaseURI(string memory baseURI) external onlyOwner {
_baseTokenURI = baseURI;
}
function _baseURI() internal view override returns (string memory) {
return _baseTokenURI;
}
function tokenURI(
uint256 tokenId
) public view override returns (string memory) {
require(
_ownerOf(tokenId) != address(0),
"ERC721Metadata: URI query for nonexistent token"
);
string memory baseURI = _baseURI();
return
bytes(baseURI).length > 0
? string(abi.encodePacked(baseURI, tokenId.toString(), ".json"))
: "";
}
// --- Withdrawal Functions ---
// Withdraw collected ETH.
function withdraw() external onlyOwner {
(bool success, ) = payable(owner()).call{value: address(this).balance}(
""
);
require(success, "Withdrawal failed");
}
// Withdraw discount tokens to the owner's address.
function withdrawDiscountToken() external onlyOwner {
uint256 tokenBalance = IERC20(DISCOUNT_TOKEN).balanceOf(address(this));
require(tokenBalance > 0, "No discount tokens to withdraw");
require(
IERC20(DISCOUNT_TOKEN).transfer(owner(), tokenBalance),
"Token withdrawal failed"
);
}
// Burn discount tokens by sending them to the dead address.
function burnDiscountTokens() external onlyOwner {
uint256 tokenBalance = IERC20(DISCOUNT_TOKEN).balanceOf(address(this));
require(tokenBalance > 0, "No discount tokens to burn");
address deadAddress = 0x000000000000000000000000000000000000dEaD;
require(
IERC20(DISCOUNT_TOKEN).transfer(deadAddress, tokenBalance),
"Token burn failed"
);
}
// --- Fallback ---
// Reject direct ETH transfers.
receive() external payable {
revert("Direct ETH transfers not allowed");
}
}// 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 v5.1.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard ERC-20 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 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 ERC-721 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens.
*/
interface IERC721Errors {
/**
* @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-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 ERC-1155 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 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 v5.1.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC-20 standard as defined in the ERC.
*/
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 v5.1.0) (token/ERC721/ERC721.sol)
pragma solidity ^0.8.20;
import {IERC721} from "./IERC721.sol";
import {IERC721Metadata} from "./extensions/IERC721Metadata.sol";
import {ERC721Utils} from "./utils/ERC721Utils.sol";
import {Context} from "../../utils/Context.sol";
import {Strings} from "../../utils/Strings.sol";
import {IERC165, ERC165} from "../../utils/introspection/ERC165.sol";
import {IERC721Errors} from "../../interfaces/draft-IERC6093.sol";
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC-721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/
abstract contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Errors {
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
mapping(uint256 tokenId => address) private _owners;
mapping(address owner => uint256) private _balances;
mapping(uint256 tokenId => address) private _tokenApprovals;
mapping(address owner => mapping(address operator => bool)) private _operatorApprovals;
/**
* @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721-balanceOf}.
*/
function balanceOf(address owner) public view virtual returns (uint256) {
if (owner == address(0)) {
revert ERC721InvalidOwner(address(0));
}
return _balances[owner];
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view virtual returns (address) {
return _requireOwned(tokenId);
}
/**
* @dev See {IERC721Metadata-name}.
*/
function name() public view virtual returns (string memory) {
return _name;
}
/**
* @dev See {IERC721Metadata-symbol}.
*/
function symbol() public view virtual returns (string memory) {
return _symbol;
}
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual returns (string memory) {
_requireOwned(tokenId);
string memory baseURI = _baseURI();
return bytes(baseURI).length > 0 ? string.concat(baseURI, tokenId.toString()) : "";
}
/**
* @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
* token will be the concatenation of the `baseURI` and the `tokenId`. Empty
* by default, can be overridden in child contracts.
*/
function _baseURI() internal view virtual returns (string memory) {
return "";
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId) public virtual {
_approve(to, tokenId, _msgSender());
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view virtual returns (address) {
_requireOwned(tokenId);
return _getApproved(tokenId);
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual {
_setApprovalForAll(_msgSender(), operator, approved);
}
/**
* @dev See {IERC721-isApprovedForAll}.
*/
function isApprovedForAll(address owner, address operator) public view virtual returns (bool) {
return _operatorApprovals[owner][operator];
}
/**
* @dev See {IERC721-transferFrom}.
*/
function transferFrom(address from, address to, uint256 tokenId) public virtual {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
// Setting an "auth" arguments enables the `_isAuthorized` check which verifies that the token exists
// (from != 0). Therefore, it is not needed to verify that the return value is not 0 here.
address previousOwner = _update(to, tokenId, _msgSender());
if (previousOwner != from) {
revert ERC721IncorrectOwner(from, tokenId, previousOwner);
}
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) public {
safeTransferFrom(from, to, tokenId, "");
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual {
transferFrom(from, to, tokenId);
ERC721Utils.checkOnERC721Received(_msgSender(), from, to, tokenId, data);
}
/**
* @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
*
* IMPORTANT: Any overrides to this function that add ownership of tokens not tracked by the
* core ERC-721 logic MUST be matched with the use of {_increaseBalance} to keep balances
* consistent with ownership. The invariant to preserve is that for any address `a` the value returned by
* `balanceOf(a)` must be equal to the number of tokens such that `_ownerOf(tokenId)` is `a`.
*/
function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
return _owners[tokenId];
}
/**
* @dev Returns the approved address for `tokenId`. Returns 0 if `tokenId` is not minted.
*/
function _getApproved(uint256 tokenId) internal view virtual returns (address) {
return _tokenApprovals[tokenId];
}
/**
* @dev Returns whether `spender` is allowed to manage `owner`'s tokens, or `tokenId` in
* particular (ignoring whether it is owned by `owner`).
*
* WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
* assumption.
*/
function _isAuthorized(address owner, address spender, uint256 tokenId) internal view virtual returns (bool) {
return
spender != address(0) &&
(owner == spender || isApprovedForAll(owner, spender) || _getApproved(tokenId) == spender);
}
/**
* @dev Checks if `spender` can operate on `tokenId`, assuming the provided `owner` is the actual owner.
* Reverts if:
* - `spender` does not have approval from `owner` for `tokenId`.
* - `spender` does not have approval to manage all of `owner`'s assets.
*
* WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
* assumption.
*/
function _checkAuthorized(address owner, address spender, uint256 tokenId) internal view virtual {
if (!_isAuthorized(owner, spender, tokenId)) {
if (owner == address(0)) {
revert ERC721NonexistentToken(tokenId);
} else {
revert ERC721InsufficientApproval(spender, tokenId);
}
}
}
/**
* @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
*
* NOTE: the value is limited to type(uint128).max. This protect against _balance overflow. It is unrealistic that
* a uint256 would ever overflow from increments when these increments are bounded to uint128 values.
*
* WARNING: Increasing an account's balance using this function tends to be paired with an override of the
* {_ownerOf} function to resolve the ownership of the corresponding tokens so that balances and ownership
* remain consistent with one another.
*/
function _increaseBalance(address account, uint128 value) internal virtual {
unchecked {
_balances[account] += value;
}
}
/**
* @dev Transfers `tokenId` from its current owner to `to`, or alternatively mints (or burns) if the current owner
* (or `to`) is the zero address. Returns the owner of the `tokenId` before the update.
*
* The `auth` argument is optional. If the value passed is non 0, then this function will check that
* `auth` is either the owner of the token, or approved to operate on the token (by the owner).
*
* Emits a {Transfer} event.
*
* NOTE: If overriding this function in a way that tracks balances, see also {_increaseBalance}.
*/
function _update(address to, uint256 tokenId, address auth) internal virtual returns (address) {
address from = _ownerOf(tokenId);
// Perform (optional) operator check
if (auth != address(0)) {
_checkAuthorized(from, auth, tokenId);
}
// Execute the update
if (from != address(0)) {
// Clear approval. No need to re-authorize or emit the Approval event
_approve(address(0), tokenId, address(0), false);
unchecked {
_balances[from] -= 1;
}
}
if (to != address(0)) {
unchecked {
_balances[to] += 1;
}
}
_owners[tokenId] = to;
emit Transfer(from, to, tokenId);
return from;
}
/**
* @dev Mints `tokenId` and transfers it to `to`.
*
* WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
*
* Requirements:
*
* - `tokenId` must not exist.
* - `to` cannot be the zero address.
*
* Emits a {Transfer} event.
*/
function _mint(address to, uint256 tokenId) internal {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
address previousOwner = _update(to, tokenId, address(0));
if (previousOwner != address(0)) {
revert ERC721InvalidSender(address(0));
}
}
/**
* @dev Mints `tokenId`, transfers it to `to` and checks for `to` acceptance.
*
* Requirements:
*
* - `tokenId` must not exist.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeMint(address to, uint256 tokenId) internal {
_safeMint(to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual {
_mint(to, tokenId);
ERC721Utils.checkOnERC721Received(_msgSender(), address(0), to, tokenId, data);
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
* This is an internal function that does not check if the sender is authorized to operate on the token.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId) internal {
address previousOwner = _update(address(0), tokenId, address(0));
if (previousOwner == address(0)) {
revert ERC721NonexistentToken(tokenId);
}
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
* As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
*
* Emits a {Transfer} event.
*/
function _transfer(address from, address to, uint256 tokenId) internal {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
address previousOwner = _update(to, tokenId, address(0));
if (previousOwner == address(0)) {
revert ERC721NonexistentToken(tokenId);
} else if (previousOwner != from) {
revert ERC721IncorrectOwner(from, tokenId, previousOwner);
}
}
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking that contract recipients
* are aware of the ERC-721 standard to prevent tokens from being forever locked.
*
* `data` is additional data, it has no specified format and it is sent in call to `to`.
*
* This internal function is like {safeTransferFrom} in the sense that it invokes
* {IERC721Receiver-onERC721Received} on the receiver, and can be used to e.g.
* implement alternative mechanisms to perform token transfer, such as signature-based.
*
* Requirements:
*
* - `tokenId` token must exist and be owned by `from`.
* - `to` cannot be the zero address.
* - `from` cannot be the zero address.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeTransfer(address from, address to, uint256 tokenId) internal {
_safeTransfer(from, to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeTransfer-address-address-uint256-}[`_safeTransfer`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {
_transfer(from, to, tokenId);
ERC721Utils.checkOnERC721Received(_msgSender(), from, to, tokenId, data);
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* The `auth` argument is optional. If the value passed is non 0, then this function will check that `auth` is
* either the owner of the token, or approved to operate on all tokens held by this owner.
*
* Emits an {Approval} event.
*
* Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
*/
function _approve(address to, uint256 tokenId, address auth) internal {
_approve(to, tokenId, auth, true);
}
/**
* @dev Variant of `_approve` with an optional flag to enable or disable the {Approval} event. The event is not
* emitted in the context of transfers.
*/
function _approve(address to, uint256 tokenId, address auth, bool emitEvent) internal virtual {
// Avoid reading the owner unless necessary
if (emitEvent || auth != address(0)) {
address owner = _requireOwned(tokenId);
// We do not use _isAuthorized because single-token approvals should not be able to call approve
if (auth != address(0) && owner != auth && !isApprovedForAll(owner, auth)) {
revert ERC721InvalidApprover(auth);
}
if (emitEvent) {
emit Approval(owner, to, tokenId);
}
}
_tokenApprovals[tokenId] = to;
}
/**
* @dev Approve `operator` to operate on all of `owner` tokens
*
* Requirements:
* - operator can't be the address zero.
*
* Emits an {ApprovalForAll} event.
*/
function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {
if (operator == address(0)) {
revert ERC721InvalidOperator(operator);
}
_operatorApprovals[owner][operator] = approved;
emit ApprovalForAll(owner, operator, approved);
}
/**
* @dev Reverts if the `tokenId` doesn't have a current owner (it hasn't been minted, or it has been burned).
* Returns the owner.
*
* Overrides to ownership logic should be done to {_ownerOf}.
*/
function _requireOwned(uint256 tokenId) internal view returns (address) {
address owner = _ownerOf(tokenId);
if (owner == address(0)) {
revert ERC721NonexistentToken(tokenId);
}
return owner;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/extensions/ERC721Enumerable.sol)
pragma solidity ^0.8.20;
import {ERC721} from "../ERC721.sol";
import {IERC721Enumerable} from "./IERC721Enumerable.sol";
import {IERC165} from "../../../utils/introspection/ERC165.sol";
/**
* @dev This implements an optional extension of {ERC721} defined in the ERC that adds enumerability
* of all the token ids in the contract as well as all token ids owned by each account.
*
* CAUTION: {ERC721} extensions that implement custom `balanceOf` logic, such as {ERC721Consecutive},
* interfere with enumerability and should not be used together with {ERC721Enumerable}.
*/
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
mapping(address owner => mapping(uint256 index => uint256)) private _ownedTokens;
mapping(uint256 tokenId => uint256) private _ownedTokensIndex;
uint256[] private _allTokens;
mapping(uint256 tokenId => uint256) private _allTokensIndex;
/**
* @dev An `owner`'s token query was out of bounds for `index`.
*
* NOTE: The owner being `address(0)` indicates a global out of bounds index.
*/
error ERC721OutOfBoundsIndex(address owner, uint256 index);
/**
* @dev Batch mint is not allowed.
*/
error ERC721EnumerableForbiddenBatchMint();
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual returns (uint256) {
if (index >= balanceOf(owner)) {
revert ERC721OutOfBoundsIndex(owner, index);
}
return _ownedTokens[owner][index];
}
/**
* @dev See {IERC721Enumerable-totalSupply}.
*/
function totalSupply() public view virtual returns (uint256) {
return _allTokens.length;
}
/**
* @dev See {IERC721Enumerable-tokenByIndex}.
*/
function tokenByIndex(uint256 index) public view virtual returns (uint256) {
if (index >= totalSupply()) {
revert ERC721OutOfBoundsIndex(address(0), index);
}
return _allTokens[index];
}
/**
* @dev See {ERC721-_update}.
*/
function _update(address to, uint256 tokenId, address auth) internal virtual override returns (address) {
address previousOwner = super._update(to, tokenId, auth);
if (previousOwner == address(0)) {
_addTokenToAllTokensEnumeration(tokenId);
} else if (previousOwner != to) {
_removeTokenFromOwnerEnumeration(previousOwner, tokenId);
}
if (to == address(0)) {
_removeTokenFromAllTokensEnumeration(tokenId);
} else if (previousOwner != to) {
_addTokenToOwnerEnumeration(to, tokenId);
}
return previousOwner;
}
/**
* @dev Private function to add a token to this extension's ownership-tracking data structures.
* @param to address representing the new owner of the given token ID
* @param tokenId uint256 ID of the token to be added to the tokens list of the given address
*/
function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
uint256 length = balanceOf(to) - 1;
_ownedTokens[to][length] = tokenId;
_ownedTokensIndex[tokenId] = length;
}
/**
* @dev Private function to add a token to this extension's token tracking data structures.
* @param tokenId uint256 ID of the token to be added to the tokens list
*/
function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
_allTokensIndex[tokenId] = _allTokens.length;
_allTokens.push(tokenId);
}
/**
* @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
* while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
* gas optimizations e.g. when performing a transfer operation (avoiding double writes).
* This has O(1) time complexity, but alters the order of the _ownedTokens array.
* @param from address representing the previous owner of the given token ID
* @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
*/
function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
// To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = balanceOf(from);
uint256 tokenIndex = _ownedTokensIndex[tokenId];
mapping(uint256 index => uint256) storage _ownedTokensByOwner = _ownedTokens[from];
// When the token to delete is the last token, the swap operation is unnecessary
if (tokenIndex != lastTokenIndex) {
uint256 lastTokenId = _ownedTokensByOwner[lastTokenIndex];
_ownedTokensByOwner[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
_ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
}
// This also deletes the contents at the last position of the array
delete _ownedTokensIndex[tokenId];
delete _ownedTokensByOwner[lastTokenIndex];
}
/**
* @dev Private function to remove a token from this extension's token tracking data structures.
* This has O(1) time complexity, but alters the order of the _allTokens array.
* @param tokenId uint256 ID of the token to be removed from the tokens list
*/
function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
// To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = _allTokens.length - 1;
uint256 tokenIndex = _allTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
// rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
// an 'if' statement (like in _removeTokenFromOwnerEnumeration)
uint256 lastTokenId = _allTokens[lastTokenIndex];
_allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
_allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
// This also deletes the contents at the last position of the array
delete _allTokensIndex[tokenId];
_allTokens.pop();
}
/**
* See {ERC721-_increaseBalance}. We need that to account tokens that were minted in batch
*/
function _increaseBalance(address account, uint128 amount) internal virtual override {
if (amount > 0) {
revert ERC721EnumerableForbiddenBatchMint();
}
super._increaseBalance(account, amount);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Enumerable.sol)
pragma solidity ^0.8.20;
import {IERC721} from "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);
/**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/
function tokenByIndex(uint256 index) external view returns (uint256);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Metadata.sol)
pragma solidity ^0.8.20;
import {IERC721} from "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/
function tokenURI(uint256 tokenId) external view returns (string memory);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.20;
import {IERC165} from "../../utils/introspection/IERC165.sol";
/**
* @dev Required interface of an ERC-721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
*/
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
* a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC-721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must have been allowed to move this token by either {approve} or
* {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
* a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) external;
/**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC-721
* or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
* understand this adds an external call which potentially creates a reentrancy vulnerability.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 tokenId) external;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the address zero.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/IERC721Receiver.sol)
pragma solidity ^0.8.20;
/**
* @title ERC-721 token receiver interface
* @dev Interface for any contract that wants to support safeTransfers
* from ERC-721 asset contracts.
*/
interface IERC721Receiver {
/**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other value is returned or the interface is not implemented by the recipient, the transfer will be
* reverted.
*
* The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
*/
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/utils/ERC721Utils.sol)
pragma solidity ^0.8.20;
import {IERC721Receiver} from "../IERC721Receiver.sol";
import {IERC721Errors} from "../../../interfaces/draft-IERC6093.sol";
/**
* @dev Library that provide common ERC-721 utility functions.
*
* See https://eips.ethereum.org/EIPS/eip-721[ERC-721].
*
* _Available since v5.1._
*/
library ERC721Utils {
/**
* @dev Performs an acceptance check for the provided `operator` by calling {IERC721-onERC721Received}
* on the `to` address. The `operator` is generally the address that initiated the token transfer (i.e. `msg.sender`).
*
* The acceptance call is not executed and treated as a no-op if the target address doesn't contain code (i.e. an EOA).
* Otherwise, the recipient must implement {IERC721Receiver-onERC721Received} and return the acceptance magic value to accept
* the transfer.
*/
function checkOnERC721Received(
address operator,
address from,
address to,
uint256 tokenId,
bytes memory data
) internal {
if (to.code.length > 0) {
try IERC721Receiver(to).onERC721Received(operator, from, tokenId, data) returns (bytes4 retval) {
if (retval != IERC721Receiver.onERC721Received.selector) {
// Token rejected
revert IERC721Errors.ERC721InvalidReceiver(to);
}
} catch (bytes memory reason) {
if (reason.length == 0) {
// non-IERC721Receiver implementer
revert IERC721Errors.ERC721InvalidReceiver(to);
} else {
assembly ("memory-safe") {
revert(add(32, reason), mload(reason))
}
}
}
}
}
}// 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 v5.1.0) (utils/introspection/ERC165.sol)
pragma solidity ^0.8.20;
import {IERC165} from "./IERC165.sol";
/**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*/
abstract contract ERC165 is IERC165 {
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/IERC165.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC-165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[ERC].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/Math.sol)
pragma solidity ^0.8.20;
import {Panic} from "../Panic.sol";
import {SafeCast} from "./SafeCast.sol";
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
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 success flag (no overflow).
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the subtraction of two unsigned integers, with an success flag (no overflow).
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an success flag (no overflow).
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
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 success flag (no division by zero).
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a success flag (no division by zero).
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant.
*
* IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone.
* However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute
* one branch when needed, making this function more expensive.
*/
function ternary(bool condition, uint256 a, uint256 b) internal pure returns (uint256) {
unchecked {
// branchless ternary works because:
// b ^ (a ^ b) == a
// b ^ 0 == b
return b ^ ((a ^ b) * SafeCast.toUint(condition));
}
}
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return ternary(a > b, a, b);
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return ternary(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.
Panic.panic(Panic.DIVISION_BY_ZERO);
}
// The following calculation ensures accurate ceiling division without overflow.
// Since a is non-zero, (a - 1) / b will not overflow.
// The largest possible result occurs when (a - 1) / b is type(uint256).max,
// but the largest value we can obtain is type(uint256).max - 1, which happens
// when a = type(uint256).max and b = 1.
unchecked {
return SafeCast.toUint(a > 0) * ((a - 1) / b + 1);
}
}
/**
* @dev Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or
* denominator == 0.
*
* 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 2²⁵⁶ and mod 2²⁵⁶ - 1, then use
// the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
// variables such that product = prod1 * 2²⁵⁶ + 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 2²⁵⁶. Also prevents denominator == 0.
if (denominator <= prod1) {
Panic.panic(ternary(denominator == 0, Panic.DIVISION_BY_ZERO, Panic.UNDER_OVERFLOW));
}
///////////////////////////////////////////////
// 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 2²⁵⁶ / 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 2²⁵⁶. Now that denominator is an odd number, it has an inverse modulo 2²⁵⁶ such
// that denominator * inv ≡ 1 mod 2²⁵⁶. Compute the inverse by starting with a seed that is correct for
// four bits. That is, denominator * inv ≡ 1 mod 2⁴.
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 2⁸
inverse *= 2 - denominator * inverse; // inverse mod 2¹⁶
inverse *= 2 - denominator * inverse; // inverse mod 2³²
inverse *= 2 - denominator * inverse; // inverse mod 2⁶⁴
inverse *= 2 - denominator * inverse; // inverse mod 2¹²⁸
inverse *= 2 - denominator * inverse; // inverse mod 2²⁵⁶
// 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 2²⁵⁶. Since the preconditions guarantee that the outcome is
// less than 2²⁵⁶, 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;
}
}
/**
* @dev 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) {
return mulDiv(x, y, denominator) + SafeCast.toUint(unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0);
}
/**
* @dev Calculate the modular multiplicative inverse of a number in Z/nZ.
*
* If n is a prime, then Z/nZ is a field. In that case all elements are inversible, except 0.
* If n is not a prime, then Z/nZ is not a field, and some elements might not be inversible.
*
* If the input value is not inversible, 0 is returned.
*
* NOTE: If you know for sure that n is (big) a prime, it may be cheaper to use Fermat's little theorem and get the
* inverse using `Math.modExp(a, n - 2, n)`. See {invModPrime}.
*/
function invMod(uint256 a, uint256 n) internal pure returns (uint256) {
unchecked {
if (n == 0) return 0;
// The inverse modulo is calculated using the Extended Euclidean Algorithm (iterative version)
// Used to compute integers x and y such that: ax + ny = gcd(a, n).
// When the gcd is 1, then the inverse of a modulo n exists and it's x.
// ax + ny = 1
// ax = 1 + (-y)n
// ax ≡ 1 (mod n) # x is the inverse of a modulo n
// If the remainder is 0 the gcd is n right away.
uint256 remainder = a % n;
uint256 gcd = n;
// Therefore the initial coefficients are:
// ax + ny = gcd(a, n) = n
// 0a + 1n = n
int256 x = 0;
int256 y = 1;
while (remainder != 0) {
uint256 quotient = gcd / remainder;
(gcd, remainder) = (
// The old remainder is the next gcd to try.
remainder,
// Compute the next remainder.
// Can't overflow given that (a % gcd) * (gcd // (a % gcd)) <= gcd
// where gcd is at most n (capped to type(uint256).max)
gcd - remainder * quotient
);
(x, y) = (
// Increment the coefficient of a.
y,
// Decrement the coefficient of n.
// Can overflow, but the result is casted to uint256 so that the
// next value of y is "wrapped around" to a value between 0 and n - 1.
x - y * int256(quotient)
);
}
if (gcd != 1) return 0; // No inverse exists.
return ternary(x < 0, n - uint256(-x), uint256(x)); // Wrap the result if it's negative.
}
}
/**
* @dev Variant of {invMod}. More efficient, but only works if `p` is known to be a prime greater than `2`.
*
* From https://en.wikipedia.org/wiki/Fermat%27s_little_theorem[Fermat's little theorem], we know that if p is
* prime, then `a**(p-1) ≡ 1 mod p`. As a consequence, we have `a * a**(p-2) ≡ 1 mod p`, which means that
* `a**(p-2)` is the modular multiplicative inverse of a in Fp.
*
* NOTE: this function does NOT check that `p` is a prime greater than `2`.
*/
function invModPrime(uint256 a, uint256 p) internal view returns (uint256) {
unchecked {
return Math.modExp(a, p - 2, p);
}
}
/**
* @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m)
*
* Requirements:
* - modulus can't be zero
* - underlying staticcall to precompile must succeed
*
* IMPORTANT: The result is only valid if the underlying call succeeds. When using this function, make
* sure the chain you're using it on supports the precompiled contract for modular exponentiation
* at address 0x05 as specified in https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise,
* the underlying function will succeed given the lack of a revert, but the result may be incorrectly
* interpreted as 0.
*/
function modExp(uint256 b, uint256 e, uint256 m) internal view returns (uint256) {
(bool success, uint256 result) = tryModExp(b, e, m);
if (!success) {
Panic.panic(Panic.DIVISION_BY_ZERO);
}
return result;
}
/**
* @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m).
* It includes a success flag indicating if the operation succeeded. Operation will be marked as failed if trying
* to operate modulo 0 or if the underlying precompile reverted.
*
* IMPORTANT: The result is only valid if the success flag is true. When using this function, make sure the chain
* you're using it on supports the precompiled contract for modular exponentiation at address 0x05 as specified in
* https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, the underlying function will succeed given the lack
* of a revert, but the result may be incorrectly interpreted as 0.
*/
function tryModExp(uint256 b, uint256 e, uint256 m) internal view returns (bool success, uint256 result) {
if (m == 0) return (false, 0);
assembly ("memory-safe") {
let ptr := mload(0x40)
// | Offset | Content | Content (Hex) |
// |-----------|------------|--------------------------------------------------------------------|
// | 0x00:0x1f | size of b | 0x0000000000000000000000000000000000000000000000000000000000000020 |
// | 0x20:0x3f | size of e | 0x0000000000000000000000000000000000000000000000000000000000000020 |
// | 0x40:0x5f | size of m | 0x0000000000000000000000000000000000000000000000000000000000000020 |
// | 0x60:0x7f | value of b | 0x<.............................................................b> |
// | 0x80:0x9f | value of e | 0x<.............................................................e> |
// | 0xa0:0xbf | value of m | 0x<.............................................................m> |
mstore(ptr, 0x20)
mstore(add(ptr, 0x20), 0x20)
mstore(add(ptr, 0x40), 0x20)
mstore(add(ptr, 0x60), b)
mstore(add(ptr, 0x80), e)
mstore(add(ptr, 0xa0), m)
// Given the result < m, it's guaranteed to fit in 32 bytes,
// so we can use the memory scratch space located at offset 0.
success := staticcall(gas(), 0x05, ptr, 0xc0, 0x00, 0x20)
result := mload(0x00)
}
}
/**
* @dev Variant of {modExp} that supports inputs of arbitrary length.
*/
function modExp(bytes memory b, bytes memory e, bytes memory m) internal view returns (bytes memory) {
(bool success, bytes memory result) = tryModExp(b, e, m);
if (!success) {
Panic.panic(Panic.DIVISION_BY_ZERO);
}
return result;
}
/**
* @dev Variant of {tryModExp} that supports inputs of arbitrary length.
*/
function tryModExp(
bytes memory b,
bytes memory e,
bytes memory m
) internal view returns (bool success, bytes memory result) {
if (_zeroBytes(m)) return (false, new bytes(0));
uint256 mLen = m.length;
// Encode call args in result and move the free memory pointer
result = abi.encodePacked(b.length, e.length, mLen, b, e, m);
assembly ("memory-safe") {
let dataPtr := add(result, 0x20)
// Write result on top of args to avoid allocating extra memory.
success := staticcall(gas(), 0x05, dataPtr, mload(result), dataPtr, mLen)
// Overwrite the length.
// result.length > returndatasize() is guaranteed because returndatasize() == m.length
mstore(result, mLen)
// Set the memory pointer after the returned data.
mstore(0x40, add(dataPtr, mLen))
}
}
/**
* @dev Returns whether the provided byte array is zero.
*/
function _zeroBytes(bytes memory byteArray) private pure returns (bool) {
for (uint256 i = 0; i < byteArray.length; ++i) {
if (byteArray[i] != 0) {
return false;
}
}
return true;
}
/**
* @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded
* towards zero.
*
* This method is based on Newton's method for computing square roots; the algorithm is restricted to only
* using integer operations.
*/
function sqrt(uint256 a) internal pure returns (uint256) {
unchecked {
// Take care of easy edge cases when a == 0 or a == 1
if (a <= 1) {
return a;
}
// In this function, we use Newton's method to get a root of `f(x) := x² - a`. It involves building a
// sequence x_n that converges toward sqrt(a). For each iteration x_n, we also define the error between
// the current value as `ε_n = | x_n - sqrt(a) |`.
//
// For our first estimation, we consider `e` the smallest power of 2 which is bigger than the square root
// of the target. (i.e. `2**(e-1) ≤ sqrt(a) < 2**e`). We know that `e ≤ 128` because `(2¹²⁸)² = 2²⁵⁶` is
// bigger than any uint256.
//
// By noticing that
// `2**(e-1) ≤ sqrt(a) < 2**e → (2**(e-1))² ≤ a < (2**e)² → 2**(2*e-2) ≤ a < 2**(2*e)`
// we can deduce that `e - 1` is `log2(a) / 2`. We can thus compute `x_n = 2**(e-1)` using a method similar
// to the msb function.
uint256 aa = a;
uint256 xn = 1;
if (aa >= (1 << 128)) {
aa >>= 128;
xn <<= 64;
}
if (aa >= (1 << 64)) {
aa >>= 64;
xn <<= 32;
}
if (aa >= (1 << 32)) {
aa >>= 32;
xn <<= 16;
}
if (aa >= (1 << 16)) {
aa >>= 16;
xn <<= 8;
}
if (aa >= (1 << 8)) {
aa >>= 8;
xn <<= 4;
}
if (aa >= (1 << 4)) {
aa >>= 4;
xn <<= 2;
}
if (aa >= (1 << 2)) {
xn <<= 1;
}
// We now have x_n such that `x_n = 2**(e-1) ≤ sqrt(a) < 2**e = 2 * x_n`. This implies ε_n ≤ 2**(e-1).
//
// We can refine our estimation by noticing that the middle of that interval minimizes the error.
// If we move x_n to equal 2**(e-1) + 2**(e-2), then we reduce the error to ε_n ≤ 2**(e-2).
// This is going to be our x_0 (and ε_0)
xn = (3 * xn) >> 1; // ε_0 := | x_0 - sqrt(a) | ≤ 2**(e-2)
// From here, Newton's method give us:
// x_{n+1} = (x_n + a / x_n) / 2
//
// One should note that:
// x_{n+1}² - a = ((x_n + a / x_n) / 2)² - a
// = ((x_n² + a) / (2 * x_n))² - a
// = (x_n⁴ + 2 * a * x_n² + a²) / (4 * x_n²) - a
// = (x_n⁴ + 2 * a * x_n² + a² - 4 * a * x_n²) / (4 * x_n²)
// = (x_n⁴ - 2 * a * x_n² + a²) / (4 * x_n²)
// = (x_n² - a)² / (2 * x_n)²
// = ((x_n² - a) / (2 * x_n))²
// ≥ 0
// Which proves that for all n ≥ 1, sqrt(a) ≤ x_n
//
// This gives us the proof of quadratic convergence of the sequence:
// ε_{n+1} = | x_{n+1} - sqrt(a) |
// = | (x_n + a / x_n) / 2 - sqrt(a) |
// = | (x_n² + a - 2*x_n*sqrt(a)) / (2 * x_n) |
// = | (x_n - sqrt(a))² / (2 * x_n) |
// = | ε_n² / (2 * x_n) |
// = ε_n² / | (2 * x_n) |
//
// For the first iteration, we have a special case where x_0 is known:
// ε_1 = ε_0² / | (2 * x_0) |
// ≤ (2**(e-2))² / (2 * (2**(e-1) + 2**(e-2)))
// ≤ 2**(2*e-4) / (3 * 2**(e-1))
// ≤ 2**(e-3) / 3
// ≤ 2**(e-3-log2(3))
// ≤ 2**(e-4.5)
//
// For the following iterations, we use the fact that, 2**(e-1) ≤ sqrt(a) ≤ x_n:
// ε_{n+1} = ε_n² / | (2 * x_n) |
// ≤ (2**(e-k))² / (2 * 2**(e-1))
// ≤ 2**(2*e-2*k) / 2**e
// ≤ 2**(e-2*k)
xn = (xn + a / xn) >> 1; // ε_1 := | x_1 - sqrt(a) | ≤ 2**(e-4.5) -- special case, see above
xn = (xn + a / xn) >> 1; // ε_2 := | x_2 - sqrt(a) | ≤ 2**(e-9) -- general case with k = 4.5
xn = (xn + a / xn) >> 1; // ε_3 := | x_3 - sqrt(a) | ≤ 2**(e-18) -- general case with k = 9
xn = (xn + a / xn) >> 1; // ε_4 := | x_4 - sqrt(a) | ≤ 2**(e-36) -- general case with k = 18
xn = (xn + a / xn) >> 1; // ε_5 := | x_5 - sqrt(a) | ≤ 2**(e-72) -- general case with k = 36
xn = (xn + a / xn) >> 1; // ε_6 := | x_6 - sqrt(a) | ≤ 2**(e-144) -- general case with k = 72
// Because e ≤ 128 (as discussed during the first estimation phase), we know have reached a precision
// ε_6 ≤ 2**(e-144) < 1. Given we're operating on integers, then we can ensure that xn is now either
// sqrt(a) or sqrt(a) + 1.
return xn - SafeCast.toUint(xn > a / xn);
}
}
/**
* @dev 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && result * result < a);
}
}
/**
* @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;
uint256 exp;
unchecked {
exp = 128 * SafeCast.toUint(value > (1 << 128) - 1);
value >>= exp;
result += exp;
exp = 64 * SafeCast.toUint(value > (1 << 64) - 1);
value >>= exp;
result += exp;
exp = 32 * SafeCast.toUint(value > (1 << 32) - 1);
value >>= exp;
result += exp;
exp = 16 * SafeCast.toUint(value > (1 << 16) - 1);
value >>= exp;
result += exp;
exp = 8 * SafeCast.toUint(value > (1 << 8) - 1);
value >>= exp;
result += exp;
exp = 4 * SafeCast.toUint(value > (1 << 4) - 1);
value >>= exp;
result += exp;
exp = 2 * SafeCast.toUint(value > (1 << 2) - 1);
value >>= exp;
result += exp;
result += SafeCast.toUint(value > 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << result < value);
}
}
/**
* @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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 10 ** result < value);
}
}
/**
* @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;
uint256 isGt;
unchecked {
isGt = SafeCast.toUint(value > (1 << 128) - 1);
value >>= isGt * 128;
result += isGt * 16;
isGt = SafeCast.toUint(value > (1 << 64) - 1);
value >>= isGt * 64;
result += isGt * 8;
isGt = SafeCast.toUint(value > (1 << 32) - 1);
value >>= isGt * 32;
result += isGt * 4;
isGt = SafeCast.toUint(value > (1 << 16) - 1);
value >>= isGt * 16;
result += isGt * 2;
result += SafeCast.toUint(value > (1 << 8) - 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << (result << 3) < value);
}
}
/**
* @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 v5.1.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.
pragma solidity ^0.8.20;
/**
* @dev Wrappers over Solidity's uintXX/intXX/bool casting operators with added overflow
* checks.
*
* Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
* easily result in undesired exploitation or bugs, since developers usually
* assume that overflows raise errors. `SafeCast` restores this intuition by
* reverting the transaction when such an operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/
library SafeCast {
/**
* @dev Value doesn't fit in an uint of `bits` size.
*/
error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value);
/**
* @dev An int value doesn't fit in an uint of `bits` size.
*/
error SafeCastOverflowedIntToUint(int256 value);
/**
* @dev Value doesn't fit in an int of `bits` size.
*/
error SafeCastOverflowedIntDowncast(uint8 bits, int256 value);
/**
* @dev An uint value doesn't fit in an int of `bits` size.
*/
error SafeCastOverflowedUintToInt(uint256 value);
/**
* @dev Returns the downcasted uint248 from uint256, reverting on
* overflow (when the input is greater than largest uint248).
*
* Counterpart to Solidity's `uint248` operator.
*
* Requirements:
*
* - input must fit into 248 bits
*/
function toUint248(uint256 value) internal pure returns (uint248) {
if (value > type(uint248).max) {
revert SafeCastOverflowedUintDowncast(248, value);
}
return uint248(value);
}
/**
* @dev Returns the downcasted uint240 from uint256, reverting on
* overflow (when the input is greater than largest uint240).
*
* Counterpart to Solidity's `uint240` operator.
*
* Requirements:
*
* - input must fit into 240 bits
*/
function toUint240(uint256 value) internal pure returns (uint240) {
if (value > type(uint240).max) {
revert SafeCastOverflowedUintDowncast(240, value);
}
return uint240(value);
}
/**
* @dev Returns the downcasted uint232 from uint256, reverting on
* overflow (when the input is greater than largest uint232).
*
* Counterpart to Solidity's `uint232` operator.
*
* Requirements:
*
* - input must fit into 232 bits
*/
function toUint232(uint256 value) internal pure returns (uint232) {
if (value > type(uint232).max) {
revert SafeCastOverflowedUintDowncast(232, value);
}
return uint232(value);
}
/**
* @dev Returns the downcasted uint224 from uint256, reverting on
* overflow (when the input is greater than largest uint224).
*
* Counterpart to Solidity's `uint224` operator.
*
* Requirements:
*
* - input must fit into 224 bits
*/
function toUint224(uint256 value) internal pure returns (uint224) {
if (value > type(uint224).max) {
revert SafeCastOverflowedUintDowncast(224, value);
}
return uint224(value);
}
/**
* @dev Returns the downcasted uint216 from uint256, reverting on
* overflow (when the input is greater than largest uint216).
*
* Counterpart to Solidity's `uint216` operator.
*
* Requirements:
*
* - input must fit into 216 bits
*/
function toUint216(uint256 value) internal pure returns (uint216) {
if (value > type(uint216).max) {
revert SafeCastOverflowedUintDowncast(216, value);
}
return uint216(value);
}
/**
* @dev Returns the downcasted uint208 from uint256, reverting on
* overflow (when the input is greater than largest uint208).
*
* Counterpart to Solidity's `uint208` operator.
*
* Requirements:
*
* - input must fit into 208 bits
*/
function toUint208(uint256 value) internal pure returns (uint208) {
if (value > type(uint208).max) {
revert SafeCastOverflowedUintDowncast(208, value);
}
return uint208(value);
}
/**
* @dev Returns the downcasted uint200 from uint256, reverting on
* overflow (when the input is greater than largest uint200).
*
* Counterpart to Solidity's `uint200` operator.
*
* Requirements:
*
* - input must fit into 200 bits
*/
function toUint200(uint256 value) internal pure returns (uint200) {
if (value > type(uint200).max) {
revert SafeCastOverflowedUintDowncast(200, value);
}
return uint200(value);
}
/**
* @dev Returns the downcasted uint192 from uint256, reverting on
* overflow (when the input is greater than largest uint192).
*
* Counterpart to Solidity's `uint192` operator.
*
* Requirements:
*
* - input must fit into 192 bits
*/
function toUint192(uint256 value) internal pure returns (uint192) {
if (value > type(uint192).max) {
revert SafeCastOverflowedUintDowncast(192, value);
}
return uint192(value);
}
/**
* @dev Returns the downcasted uint184 from uint256, reverting on
* overflow (when the input is greater than largest uint184).
*
* Counterpart to Solidity's `uint184` operator.
*
* Requirements:
*
* - input must fit into 184 bits
*/
function toUint184(uint256 value) internal pure returns (uint184) {
if (value > type(uint184).max) {
revert SafeCastOverflowedUintDowncast(184, value);
}
return uint184(value);
}
/**
* @dev Returns the downcasted uint176 from uint256, reverting on
* overflow (when the input is greater than largest uint176).
*
* Counterpart to Solidity's `uint176` operator.
*
* Requirements:
*
* - input must fit into 176 bits
*/
function toUint176(uint256 value) internal pure returns (uint176) {
if (value > type(uint176).max) {
revert SafeCastOverflowedUintDowncast(176, value);
}
return uint176(value);
}
/**
* @dev Returns the downcasted uint168 from uint256, reverting on
* overflow (when the input is greater than largest uint168).
*
* Counterpart to Solidity's `uint168` operator.
*
* Requirements:
*
* - input must fit into 168 bits
*/
function toUint168(uint256 value) internal pure returns (uint168) {
if (value > type(uint168).max) {
revert SafeCastOverflowedUintDowncast(168, value);
}
return uint168(value);
}
/**
* @dev Returns the downcasted uint160 from uint256, reverting on
* overflow (when the input is greater than largest uint160).
*
* Counterpart to Solidity's `uint160` operator.
*
* Requirements:
*
* - input must fit into 160 bits
*/
function toUint160(uint256 value) internal pure returns (uint160) {
if (value > type(uint160).max) {
revert SafeCastOverflowedUintDowncast(160, value);
}
return uint160(value);
}
/**
* @dev Returns the downcasted uint152 from uint256, reverting on
* overflow (when the input is greater than largest uint152).
*
* Counterpart to Solidity's `uint152` operator.
*
* Requirements:
*
* - input must fit into 152 bits
*/
function toUint152(uint256 value) internal pure returns (uint152) {
if (value > type(uint152).max) {
revert SafeCastOverflowedUintDowncast(152, value);
}
return uint152(value);
}
/**
* @dev Returns the downcasted uint144 from uint256, reverting on
* overflow (when the input is greater than largest uint144).
*
* Counterpart to Solidity's `uint144` operator.
*
* Requirements:
*
* - input must fit into 144 bits
*/
function toUint144(uint256 value) internal pure returns (uint144) {
if (value > type(uint144).max) {
revert SafeCastOverflowedUintDowncast(144, value);
}
return uint144(value);
}
/**
* @dev Returns the downcasted uint136 from uint256, reverting on
* overflow (when the input is greater than largest uint136).
*
* Counterpart to Solidity's `uint136` operator.
*
* Requirements:
*
* - input must fit into 136 bits
*/
function toUint136(uint256 value) internal pure returns (uint136) {
if (value > type(uint136).max) {
revert SafeCastOverflowedUintDowncast(136, value);
}
return uint136(value);
}
/**
* @dev Returns the downcasted uint128 from uint256, reverting on
* overflow (when the input is greater than largest uint128).
*
* Counterpart to Solidity's `uint128` operator.
*
* Requirements:
*
* - input must fit into 128 bits
*/
function toUint128(uint256 value) internal pure returns (uint128) {
if (value > type(uint128).max) {
revert SafeCastOverflowedUintDowncast(128, value);
}
return uint128(value);
}
/**
* @dev Returns the downcasted uint120 from uint256, reverting on
* overflow (when the input is greater than largest uint120).
*
* Counterpart to Solidity's `uint120` operator.
*
* Requirements:
*
* - input must fit into 120 bits
*/
function toUint120(uint256 value) internal pure returns (uint120) {
if (value > type(uint120).max) {
revert SafeCastOverflowedUintDowncast(120, value);
}
return uint120(value);
}
/**
* @dev Returns the downcasted uint112 from uint256, reverting on
* overflow (when the input is greater than largest uint112).
*
* Counterpart to Solidity's `uint112` operator.
*
* Requirements:
*
* - input must fit into 112 bits
*/
function toUint112(uint256 value) internal pure returns (uint112) {
if (value > type(uint112).max) {
revert SafeCastOverflowedUintDowncast(112, value);
}
return uint112(value);
}
/**
* @dev Returns the downcasted uint104 from uint256, reverting on
* overflow (when the input is greater than largest uint104).
*
* Counterpart to Solidity's `uint104` operator.
*
* Requirements:
*
* - input must fit into 104 bits
*/
function toUint104(uint256 value) internal pure returns (uint104) {
if (value > type(uint104).max) {
revert SafeCastOverflowedUintDowncast(104, value);
}
return uint104(value);
}
/**
* @dev Returns the downcasted uint96 from uint256, reverting on
* overflow (when the input is greater than largest uint96).
*
* Counterpart to Solidity's `uint96` operator.
*
* Requirements:
*
* - input must fit into 96 bits
*/
function toUint96(uint256 value) internal pure returns (uint96) {
if (value > type(uint96).max) {
revert SafeCastOverflowedUintDowncast(96, value);
}
return uint96(value);
}
/**
* @dev Returns the downcasted uint88 from uint256, reverting on
* overflow (when the input is greater than largest uint88).
*
* Counterpart to Solidity's `uint88` operator.
*
* Requirements:
*
* - input must fit into 88 bits
*/
function toUint88(uint256 value) internal pure returns (uint88) {
if (value > type(uint88).max) {
revert SafeCastOverflowedUintDowncast(88, value);
}
return uint88(value);
}
/**
* @dev Returns the downcasted uint80 from uint256, reverting on
* overflow (when the input is greater than largest uint80).
*
* Counterpart to Solidity's `uint80` operator.
*
* Requirements:
*
* - input must fit into 80 bits
*/
function toUint80(uint256 value) internal pure returns (uint80) {
if (value > type(uint80).max) {
revert SafeCastOverflowedUintDowncast(80, value);
}
return uint80(value);
}
/**
* @dev Returns the downcasted uint72 from uint256, reverting on
* overflow (when the input is greater than largest uint72).
*
* Counterpart to Solidity's `uint72` operator.
*
* Requirements:
*
* - input must fit into 72 bits
*/
function toUint72(uint256 value) internal pure returns (uint72) {
if (value > type(uint72).max) {
revert SafeCastOverflowedUintDowncast(72, value);
}
return uint72(value);
}
/**
* @dev Returns the downcasted uint64 from uint256, reverting on
* overflow (when the input is greater than largest uint64).
*
* Counterpart to Solidity's `uint64` operator.
*
* Requirements:
*
* - input must fit into 64 bits
*/
function toUint64(uint256 value) internal pure returns (uint64) {
if (value > type(uint64).max) {
revert SafeCastOverflowedUintDowncast(64, value);
}
return uint64(value);
}
/**
* @dev Returns the downcasted uint56 from uint256, reverting on
* overflow (when the input is greater than largest uint56).
*
* Counterpart to Solidity's `uint56` operator.
*
* Requirements:
*
* - input must fit into 56 bits
*/
function toUint56(uint256 value) internal pure returns (uint56) {
if (value > type(uint56).max) {
revert SafeCastOverflowedUintDowncast(56, value);
}
return uint56(value);
}
/**
* @dev Returns the downcasted uint48 from uint256, reverting on
* overflow (when the input is greater than largest uint48).
*
* Counterpart to Solidity's `uint48` operator.
*
* Requirements:
*
* - input must fit into 48 bits
*/
function toUint48(uint256 value) internal pure returns (uint48) {
if (value > type(uint48).max) {
revert SafeCastOverflowedUintDowncast(48, value);
}
return uint48(value);
}
/**
* @dev Returns the downcasted uint40 from uint256, reverting on
* overflow (when the input is greater than largest uint40).
*
* Counterpart to Solidity's `uint40` operator.
*
* Requirements:
*
* - input must fit into 40 bits
*/
function toUint40(uint256 value) internal pure returns (uint40) {
if (value > type(uint40).max) {
revert SafeCastOverflowedUintDowncast(40, value);
}
return uint40(value);
}
/**
* @dev Returns the downcasted uint32 from uint256, reverting on
* overflow (when the input is greater than largest uint32).
*
* Counterpart to Solidity's `uint32` operator.
*
* Requirements:
*
* - input must fit into 32 bits
*/
function toUint32(uint256 value) internal pure returns (uint32) {
if (value > type(uint32).max) {
revert SafeCastOverflowedUintDowncast(32, value);
}
return uint32(value);
}
/**
* @dev Returns the downcasted uint24 from uint256, reverting on
* overflow (when the input is greater than largest uint24).
*
* Counterpart to Solidity's `uint24` operator.
*
* Requirements:
*
* - input must fit into 24 bits
*/
function toUint24(uint256 value) internal pure returns (uint24) {
if (value > type(uint24).max) {
revert SafeCastOverflowedUintDowncast(24, value);
}
return uint24(value);
}
/**
* @dev Returns the downcasted uint16 from uint256, reverting on
* overflow (when the input is greater than largest uint16).
*
* Counterpart to Solidity's `uint16` operator.
*
* Requirements:
*
* - input must fit into 16 bits
*/
function toUint16(uint256 value) internal pure returns (uint16) {
if (value > type(uint16).max) {
revert SafeCastOverflowedUintDowncast(16, value);
}
return uint16(value);
}
/**
* @dev Returns the downcasted uint8 from uint256, reverting on
* overflow (when the input is greater than largest uint8).
*
* Counterpart to Solidity's `uint8` operator.
*
* Requirements:
*
* - input must fit into 8 bits
*/
function toUint8(uint256 value) internal pure returns (uint8) {
if (value > type(uint8).max) {
revert SafeCastOverflowedUintDowncast(8, value);
}
return uint8(value);
}
/**
* @dev Converts a signed int256 into an unsigned uint256.
*
* Requirements:
*
* - input must be greater than or equal to 0.
*/
function toUint256(int256 value) internal pure returns (uint256) {
if (value < 0) {
revert SafeCastOverflowedIntToUint(value);
}
return uint256(value);
}
/**
* @dev Returns the downcasted int248 from int256, reverting on
* overflow (when the input is less than smallest int248 or
* greater than largest int248).
*
* Counterpart to Solidity's `int248` operator.
*
* Requirements:
*
* - input must fit into 248 bits
*/
function toInt248(int256 value) internal pure returns (int248 downcasted) {
downcasted = int248(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(248, value);
}
}
/**
* @dev Returns the downcasted int240 from int256, reverting on
* overflow (when the input is less than smallest int240 or
* greater than largest int240).
*
* Counterpart to Solidity's `int240` operator.
*
* Requirements:
*
* - input must fit into 240 bits
*/
function toInt240(int256 value) internal pure returns (int240 downcasted) {
downcasted = int240(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(240, value);
}
}
/**
* @dev Returns the downcasted int232 from int256, reverting on
* overflow (when the input is less than smallest int232 or
* greater than largest int232).
*
* Counterpart to Solidity's `int232` operator.
*
* Requirements:
*
* - input must fit into 232 bits
*/
function toInt232(int256 value) internal pure returns (int232 downcasted) {
downcasted = int232(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(232, value);
}
}
/**
* @dev Returns the downcasted int224 from int256, reverting on
* overflow (when the input is less than smallest int224 or
* greater than largest int224).
*
* Counterpart to Solidity's `int224` operator.
*
* Requirements:
*
* - input must fit into 224 bits
*/
function toInt224(int256 value) internal pure returns (int224 downcasted) {
downcasted = int224(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(224, value);
}
}
/**
* @dev Returns the downcasted int216 from int256, reverting on
* overflow (when the input is less than smallest int216 or
* greater than largest int216).
*
* Counterpart to Solidity's `int216` operator.
*
* Requirements:
*
* - input must fit into 216 bits
*/
function toInt216(int256 value) internal pure returns (int216 downcasted) {
downcasted = int216(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(216, value);
}
}
/**
* @dev Returns the downcasted int208 from int256, reverting on
* overflow (when the input is less than smallest int208 or
* greater than largest int208).
*
* Counterpart to Solidity's `int208` operator.
*
* Requirements:
*
* - input must fit into 208 bits
*/
function toInt208(int256 value) internal pure returns (int208 downcasted) {
downcasted = int208(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(208, value);
}
}
/**
* @dev Returns the downcasted int200 from int256, reverting on
* overflow (when the input is less than smallest int200 or
* greater than largest int200).
*
* Counterpart to Solidity's `int200` operator.
*
* Requirements:
*
* - input must fit into 200 bits
*/
function toInt200(int256 value) internal pure returns (int200 downcasted) {
downcasted = int200(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(200, value);
}
}
/**
* @dev Returns the downcasted int192 from int256, reverting on
* overflow (when the input is less than smallest int192 or
* greater than largest int192).
*
* Counterpart to Solidity's `int192` operator.
*
* Requirements:
*
* - input must fit into 192 bits
*/
function toInt192(int256 value) internal pure returns (int192 downcasted) {
downcasted = int192(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(192, value);
}
}
/**
* @dev Returns the downcasted int184 from int256, reverting on
* overflow (when the input is less than smallest int184 or
* greater than largest int184).
*
* Counterpart to Solidity's `int184` operator.
*
* Requirements:
*
* - input must fit into 184 bits
*/
function toInt184(int256 value) internal pure returns (int184 downcasted) {
downcasted = int184(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(184, value);
}
}
/**
* @dev Returns the downcasted int176 from int256, reverting on
* overflow (when the input is less than smallest int176 or
* greater than largest int176).
*
* Counterpart to Solidity's `int176` operator.
*
* Requirements:
*
* - input must fit into 176 bits
*/
function toInt176(int256 value) internal pure returns (int176 downcasted) {
downcasted = int176(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(176, value);
}
}
/**
* @dev Returns the downcasted int168 from int256, reverting on
* overflow (when the input is less than smallest int168 or
* greater than largest int168).
*
* Counterpart to Solidity's `int168` operator.
*
* Requirements:
*
* - input must fit into 168 bits
*/
function toInt168(int256 value) internal pure returns (int168 downcasted) {
downcasted = int168(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(168, value);
}
}
/**
* @dev Returns the downcasted int160 from int256, reverting on
* overflow (when the input is less than smallest int160 or
* greater than largest int160).
*
* Counterpart to Solidity's `int160` operator.
*
* Requirements:
*
* - input must fit into 160 bits
*/
function toInt160(int256 value) internal pure returns (int160 downcasted) {
downcasted = int160(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(160, value);
}
}
/**
* @dev Returns the downcasted int152 from int256, reverting on
* overflow (when the input is less than smallest int152 or
* greater than largest int152).
*
* Counterpart to Solidity's `int152` operator.
*
* Requirements:
*
* - input must fit into 152 bits
*/
function toInt152(int256 value) internal pure returns (int152 downcasted) {
downcasted = int152(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(152, value);
}
}
/**
* @dev Returns the downcasted int144 from int256, reverting on
* overflow (when the input is less than smallest int144 or
* greater than largest int144).
*
* Counterpart to Solidity's `int144` operator.
*
* Requirements:
*
* - input must fit into 144 bits
*/
function toInt144(int256 value) internal pure returns (int144 downcasted) {
downcasted = int144(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(144, value);
}
}
/**
* @dev Returns the downcasted int136 from int256, reverting on
* overflow (when the input is less than smallest int136 or
* greater than largest int136).
*
* Counterpart to Solidity's `int136` operator.
*
* Requirements:
*
* - input must fit into 136 bits
*/
function toInt136(int256 value) internal pure returns (int136 downcasted) {
downcasted = int136(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(136, value);
}
}
/**
* @dev Returns the downcasted int128 from int256, reverting on
* overflow (when the input is less than smallest int128 or
* greater than largest int128).
*
* Counterpart to Solidity's `int128` operator.
*
* Requirements:
*
* - input must fit into 128 bits
*/
function toInt128(int256 value) internal pure returns (int128 downcasted) {
downcasted = int128(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(128, value);
}
}
/**
* @dev Returns the downcasted int120 from int256, reverting on
* overflow (when the input is less than smallest int120 or
* greater than largest int120).
*
* Counterpart to Solidity's `int120` operator.
*
* Requirements:
*
* - input must fit into 120 bits
*/
function toInt120(int256 value) internal pure returns (int120 downcasted) {
downcasted = int120(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(120, value);
}
}
/**
* @dev Returns the downcasted int112 from int256, reverting on
* overflow (when the input is less than smallest int112 or
* greater than largest int112).
*
* Counterpart to Solidity's `int112` operator.
*
* Requirements:
*
* - input must fit into 112 bits
*/
function toInt112(int256 value) internal pure returns (int112 downcasted) {
downcasted = int112(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(112, value);
}
}
/**
* @dev Returns the downcasted int104 from int256, reverting on
* overflow (when the input is less than smallest int104 or
* greater than largest int104).
*
* Counterpart to Solidity's `int104` operator.
*
* Requirements:
*
* - input must fit into 104 bits
*/
function toInt104(int256 value) internal pure returns (int104 downcasted) {
downcasted = int104(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(104, value);
}
}
/**
* @dev Returns the downcasted int96 from int256, reverting on
* overflow (when the input is less than smallest int96 or
* greater than largest int96).
*
* Counterpart to Solidity's `int96` operator.
*
* Requirements:
*
* - input must fit into 96 bits
*/
function toInt96(int256 value) internal pure returns (int96 downcasted) {
downcasted = int96(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(96, value);
}
}
/**
* @dev Returns the downcasted int88 from int256, reverting on
* overflow (when the input is less than smallest int88 or
* greater than largest int88).
*
* Counterpart to Solidity's `int88` operator.
*
* Requirements:
*
* - input must fit into 88 bits
*/
function toInt88(int256 value) internal pure returns (int88 downcasted) {
downcasted = int88(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(88, value);
}
}
/**
* @dev Returns the downcasted int80 from int256, reverting on
* overflow (when the input is less than smallest int80 or
* greater than largest int80).
*
* Counterpart to Solidity's `int80` operator.
*
* Requirements:
*
* - input must fit into 80 bits
*/
function toInt80(int256 value) internal pure returns (int80 downcasted) {
downcasted = int80(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(80, value);
}
}
/**
* @dev Returns the downcasted int72 from int256, reverting on
* overflow (when the input is less than smallest int72 or
* greater than largest int72).
*
* Counterpart to Solidity's `int72` operator.
*
* Requirements:
*
* - input must fit into 72 bits
*/
function toInt72(int256 value) internal pure returns (int72 downcasted) {
downcasted = int72(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(72, value);
}
}
/**
* @dev Returns the downcasted int64 from int256, reverting on
* overflow (when the input is less than smallest int64 or
* greater than largest int64).
*
* Counterpart to Solidity's `int64` operator.
*
* Requirements:
*
* - input must fit into 64 bits
*/
function toInt64(int256 value) internal pure returns (int64 downcasted) {
downcasted = int64(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(64, value);
}
}
/**
* @dev Returns the downcasted int56 from int256, reverting on
* overflow (when the input is less than smallest int56 or
* greater than largest int56).
*
* Counterpart to Solidity's `int56` operator.
*
* Requirements:
*
* - input must fit into 56 bits
*/
function toInt56(int256 value) internal pure returns (int56 downcasted) {
downcasted = int56(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(56, value);
}
}
/**
* @dev Returns the downcasted int48 from int256, reverting on
* overflow (when the input is less than smallest int48 or
* greater than largest int48).
*
* Counterpart to Solidity's `int48` operator.
*
* Requirements:
*
* - input must fit into 48 bits
*/
function toInt48(int256 value) internal pure returns (int48 downcasted) {
downcasted = int48(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(48, value);
}
}
/**
* @dev Returns the downcasted int40 from int256, reverting on
* overflow (when the input is less than smallest int40 or
* greater than largest int40).
*
* Counterpart to Solidity's `int40` operator.
*
* Requirements:
*
* - input must fit into 40 bits
*/
function toInt40(int256 value) internal pure returns (int40 downcasted) {
downcasted = int40(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(40, value);
}
}
/**
* @dev Returns the downcasted int32 from int256, reverting on
* overflow (when the input is less than smallest int32 or
* greater than largest int32).
*
* Counterpart to Solidity's `int32` operator.
*
* Requirements:
*
* - input must fit into 32 bits
*/
function toInt32(int256 value) internal pure returns (int32 downcasted) {
downcasted = int32(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(32, value);
}
}
/**
* @dev Returns the downcasted int24 from int256, reverting on
* overflow (when the input is less than smallest int24 or
* greater than largest int24).
*
* Counterpart to Solidity's `int24` operator.
*
* Requirements:
*
* - input must fit into 24 bits
*/
function toInt24(int256 value) internal pure returns (int24 downcasted) {
downcasted = int24(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(24, value);
}
}
/**
* @dev Returns the downcasted int16 from int256, reverting on
* overflow (when the input is less than smallest int16 or
* greater than largest int16).
*
* Counterpart to Solidity's `int16` operator.
*
* Requirements:
*
* - input must fit into 16 bits
*/
function toInt16(int256 value) internal pure returns (int16 downcasted) {
downcasted = int16(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(16, value);
}
}
/**
* @dev Returns the downcasted int8 from int256, reverting on
* overflow (when the input is less than smallest int8 or
* greater than largest int8).
*
* Counterpart to Solidity's `int8` operator.
*
* Requirements:
*
* - input must fit into 8 bits
*/
function toInt8(int256 value) internal pure returns (int8 downcasted) {
downcasted = int8(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(8, value);
}
}
/**
* @dev Converts an unsigned uint256 into a signed int256.
*
* Requirements:
*
* - input must be less than or equal to maxInt256.
*/
function toInt256(uint256 value) internal pure returns (int256) {
// Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
if (value > uint256(type(int256).max)) {
revert SafeCastOverflowedUintToInt(value);
}
return int256(value);
}
/**
* @dev Cast a boolean (false or true) to a uint256 (0 or 1) with no jump.
*/
function toUint(bool b) internal pure returns (uint256 u) {
assembly ("memory-safe") {
u := iszero(iszero(b))
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SignedMath.sol)
pragma solidity ^0.8.20;
import {SafeCast} from "./SafeCast.sol";
/**
* @dev Standard signed math utilities missing in the Solidity language.
*/
library SignedMath {
/**
* @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant.
*
* IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone.
* However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute
* one branch when needed, making this function more expensive.
*/
function ternary(bool condition, int256 a, int256 b) internal pure returns (int256) {
unchecked {
// branchless ternary works because:
// b ^ (a ^ b) == a
// b ^ 0 == b
return b ^ ((a ^ b) * int256(SafeCast.toUint(condition)));
}
}
/**
* @dev Returns the largest of two signed numbers.
*/
function max(int256 a, int256 b) internal pure returns (int256) {
return ternary(a > b, a, b);
}
/**
* @dev Returns the smallest of two signed numbers.
*/
function min(int256 a, int256 b) internal pure returns (int256) {
return ternary(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 {
// Formula from the "Bit Twiddling Hacks" by Sean Eron Anderson.
// Since `n` is a signed integer, the generated bytecode will use the SAR opcode to perform the right shift,
// taking advantage of the most significant (or "sign" bit) in two's complement representation.
// This opcode adds new most significant bits set to the value of the previous most significant bit. As a result,
// the mask will either be `bytes32(0)` (if n is positive) or `~bytes32(0)` (if n is negative).
int256 mask = n >> 255;
// A `bytes32(0)` mask leaves the input unchanged, while a `~bytes32(0)` mask complements it.
return uint256((n + mask) ^ mask);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Panic.sol)
pragma solidity ^0.8.20;
/**
* @dev Helper library for emitting standardized panic codes.
*
* ```solidity
* contract Example {
* using Panic for uint256;
*
* // Use any of the declared internal constants
* function foo() { Panic.GENERIC.panic(); }
*
* // Alternatively
* function foo() { Panic.panic(Panic.GENERIC); }
* }
* ```
*
* Follows the list from https://github.com/ethereum/solidity/blob/v0.8.24/libsolutil/ErrorCodes.h[libsolutil].
*
* _Available since v5.1._
*/
// slither-disable-next-line unused-state
library Panic {
/// @dev generic / unspecified error
uint256 internal constant GENERIC = 0x00;
/// @dev used by the assert() builtin
uint256 internal constant ASSERT = 0x01;
/// @dev arithmetic underflow or overflow
uint256 internal constant UNDER_OVERFLOW = 0x11;
/// @dev division or modulo by zero
uint256 internal constant DIVISION_BY_ZERO = 0x12;
/// @dev enum conversion error
uint256 internal constant ENUM_CONVERSION_ERROR = 0x21;
/// @dev invalid encoding in storage
uint256 internal constant STORAGE_ENCODING_ERROR = 0x22;
/// @dev empty array pop
uint256 internal constant EMPTY_ARRAY_POP = 0x31;
/// @dev array out of bounds access
uint256 internal constant ARRAY_OUT_OF_BOUNDS = 0x32;
/// @dev resource error (too large allocation or too large array)
uint256 internal constant RESOURCE_ERROR = 0x41;
/// @dev calling invalid internal function
uint256 internal constant INVALID_INTERNAL_FUNCTION = 0x51;
/// @dev Reverts with a panic code. Recommended to use with
/// the internal constants with predefined codes.
function panic(uint256 code) internal pure {
assembly ("memory-safe") {
mstore(0x00, 0x4e487b71)
mstore(0x20, code)
revert(0x1c, 0x24)
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Pausable.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Contract module which allows children to implement an emergency stop
* mechanism that can be triggered by an authorized account.
*
* This module is used through inheritance. It will make available the
* modifiers `whenNotPaused` and `whenPaused`, which can be applied to
* the functions of your contract. Note that they will not be pausable by
* simply including this module, only once the modifiers are put in place.
*/
abstract contract Pausable is Context {
bool private _paused;
/**
* @dev Emitted when the pause is triggered by `account`.
*/
event Paused(address account);
/**
* @dev Emitted when the pause is lifted by `account`.
*/
event Unpaused(address account);
/**
* @dev The operation failed because the contract is paused.
*/
error EnforcedPause();
/**
* @dev The operation failed because the contract is not paused.
*/
error ExpectedPause();
/**
* @dev Initializes the contract in unpaused state.
*/
constructor() {
_paused = false;
}
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*
* Requirements:
*
* - The contract must not be paused.
*/
modifier whenNotPaused() {
_requireNotPaused();
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*
* Requirements:
*
* - The contract must be paused.
*/
modifier whenPaused() {
_requirePaused();
_;
}
/**
* @dev Returns true if the contract is paused, and false otherwise.
*/
function paused() public view virtual returns (bool) {
return _paused;
}
/**
* @dev Throws if the contract is paused.
*/
function _requireNotPaused() internal view virtual {
if (paused()) {
revert EnforcedPause();
}
}
/**
* @dev Throws if the contract is not paused.
*/
function _requirePaused() internal view virtual {
if (!paused()) {
revert ExpectedPause();
}
}
/**
* @dev Triggers stopped state.
*
* Requirements:
*
* - The contract must not be paused.
*/
function _pause() internal virtual whenNotPaused {
_paused = true;
emit Paused(_msgSender());
}
/**
* @dev Returns to normal state.
*
* Requirements:
*
* - The contract must be paused.
*/
function _unpause() internal virtual whenPaused {
_paused = false;
emit Unpaused(_msgSender());
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.2.0) (utils/Strings.sol)
pragma solidity ^0.8.20;
import {Math} from "./math/Math.sol";
import {SafeCast} from "./math/SafeCast.sol";
import {SignedMath} from "./math/SignedMath.sol";
/**
* @dev String operations.
*/
library Strings {
using SafeCast for *;
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 The string being parsed contains characters that are not in scope of the given base.
*/
error StringsInvalidChar();
/**
* @dev The string being parsed is not a properly formatted address.
*/
error StringsInvalidAddressFormat();
/**
* @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;
assembly ("memory-safe") {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
assembly ("memory-safe") {
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 Converts an `address` with fixed length of 20 bytes to its checksummed ASCII `string` hexadecimal
* representation, according to EIP-55.
*/
function toChecksumHexString(address addr) internal pure returns (string memory) {
bytes memory buffer = bytes(toHexString(addr));
// hash the hex part of buffer (skip length + 2 bytes, length 40)
uint256 hashValue;
assembly ("memory-safe") {
hashValue := shr(96, keccak256(add(buffer, 0x22), 40))
}
for (uint256 i = 41; i > 1; --i) {
// possible values for buffer[i] are 48 (0) to 57 (9) and 97 (a) to 102 (f)
if (hashValue & 0xf > 7 && uint8(buffer[i]) > 96) {
// case shift by xoring with 0x20
buffer[i] ^= 0x20;
}
hashValue >>= 4;
}
return string(buffer);
}
/**
* @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));
}
/**
* @dev Parse a decimal string and returns the value as a `uint256`.
*
* Requirements:
* - The string must be formatted as `[0-9]*`
* - The result must fit into an `uint256` type
*/
function parseUint(string memory input) internal pure returns (uint256) {
return parseUint(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseUint} that parses a substring of `input` located between position `begin` (included) and
* `end` (excluded).
*
* Requirements:
* - The substring must be formatted as `[0-9]*`
* - The result must fit into an `uint256` type
*/
function parseUint(string memory input, uint256 begin, uint256 end) internal pure returns (uint256) {
(bool success, uint256 value) = tryParseUint(input, begin, end);
if (!success) revert StringsInvalidChar();
return value;
}
/**
* @dev Variant of {parseUint-string} that returns false if the parsing fails because of an invalid character.
*
* NOTE: This function will revert if the result does not fit in a `uint256`.
*/
function tryParseUint(string memory input) internal pure returns (bool success, uint256 value) {
return _tryParseUintUncheckedBounds(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseUint-string-uint256-uint256} that returns false if the parsing fails because of an invalid
* character.
*
* NOTE: This function will revert if the result does not fit in a `uint256`.
*/
function tryParseUint(
string memory input,
uint256 begin,
uint256 end
) internal pure returns (bool success, uint256 value) {
if (end > bytes(input).length || begin > end) return (false, 0);
return _tryParseUintUncheckedBounds(input, begin, end);
}
/**
* @dev Implementation of {tryParseUint} that does not check bounds. Caller should make sure that
* `begin <= end <= input.length`. Other inputs would result in undefined behavior.
*/
function _tryParseUintUncheckedBounds(
string memory input,
uint256 begin,
uint256 end
) private pure returns (bool success, uint256 value) {
bytes memory buffer = bytes(input);
uint256 result = 0;
for (uint256 i = begin; i < end; ++i) {
uint8 chr = _tryParseChr(bytes1(_unsafeReadBytesOffset(buffer, i)));
if (chr > 9) return (false, 0);
result *= 10;
result += chr;
}
return (true, result);
}
/**
* @dev Parse a decimal string and returns the value as a `int256`.
*
* Requirements:
* - The string must be formatted as `[-+]?[0-9]*`
* - The result must fit in an `int256` type.
*/
function parseInt(string memory input) internal pure returns (int256) {
return parseInt(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseInt-string} that parses a substring of `input` located between position `begin` (included) and
* `end` (excluded).
*
* Requirements:
* - The substring must be formatted as `[-+]?[0-9]*`
* - The result must fit in an `int256` type.
*/
function parseInt(string memory input, uint256 begin, uint256 end) internal pure returns (int256) {
(bool success, int256 value) = tryParseInt(input, begin, end);
if (!success) revert StringsInvalidChar();
return value;
}
/**
* @dev Variant of {parseInt-string} that returns false if the parsing fails because of an invalid character or if
* the result does not fit in a `int256`.
*
* NOTE: This function will revert if the absolute value of the result does not fit in a `uint256`.
*/
function tryParseInt(string memory input) internal pure returns (bool success, int256 value) {
return _tryParseIntUncheckedBounds(input, 0, bytes(input).length);
}
uint256 private constant ABS_MIN_INT256 = 2 ** 255;
/**
* @dev Variant of {parseInt-string-uint256-uint256} that returns false if the parsing fails because of an invalid
* character or if the result does not fit in a `int256`.
*
* NOTE: This function will revert if the absolute value of the result does not fit in a `uint256`.
*/
function tryParseInt(
string memory input,
uint256 begin,
uint256 end
) internal pure returns (bool success, int256 value) {
if (end > bytes(input).length || begin > end) return (false, 0);
return _tryParseIntUncheckedBounds(input, begin, end);
}
/**
* @dev Implementation of {tryParseInt} that does not check bounds. Caller should make sure that
* `begin <= end <= input.length`. Other inputs would result in undefined behavior.
*/
function _tryParseIntUncheckedBounds(
string memory input,
uint256 begin,
uint256 end
) private pure returns (bool success, int256 value) {
bytes memory buffer = bytes(input);
// Check presence of a negative sign.
bytes1 sign = begin == end ? bytes1(0) : bytes1(_unsafeReadBytesOffset(buffer, begin)); // don't do out-of-bound (possibly unsafe) read if sub-string is empty
bool positiveSign = sign == bytes1("+");
bool negativeSign = sign == bytes1("-");
uint256 offset = (positiveSign || negativeSign).toUint();
(bool absSuccess, uint256 absValue) = tryParseUint(input, begin + offset, end);
if (absSuccess && absValue < ABS_MIN_INT256) {
return (true, negativeSign ? -int256(absValue) : int256(absValue));
} else if (absSuccess && negativeSign && absValue == ABS_MIN_INT256) {
return (true, type(int256).min);
} else return (false, 0);
}
/**
* @dev Parse a hexadecimal string (with or without "0x" prefix), and returns the value as a `uint256`.
*
* Requirements:
* - The string must be formatted as `(0x)?[0-9a-fA-F]*`
* - The result must fit in an `uint256` type.
*/
function parseHexUint(string memory input) internal pure returns (uint256) {
return parseHexUint(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseHexUint} that parses a substring of `input` located between position `begin` (included) and
* `end` (excluded).
*
* Requirements:
* - The substring must be formatted as `(0x)?[0-9a-fA-F]*`
* - The result must fit in an `uint256` type.
*/
function parseHexUint(string memory input, uint256 begin, uint256 end) internal pure returns (uint256) {
(bool success, uint256 value) = tryParseHexUint(input, begin, end);
if (!success) revert StringsInvalidChar();
return value;
}
/**
* @dev Variant of {parseHexUint-string} that returns false if the parsing fails because of an invalid character.
*
* NOTE: This function will revert if the result does not fit in a `uint256`.
*/
function tryParseHexUint(string memory input) internal pure returns (bool success, uint256 value) {
return _tryParseHexUintUncheckedBounds(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseHexUint-string-uint256-uint256} that returns false if the parsing fails because of an
* invalid character.
*
* NOTE: This function will revert if the result does not fit in a `uint256`.
*/
function tryParseHexUint(
string memory input,
uint256 begin,
uint256 end
) internal pure returns (bool success, uint256 value) {
if (end > bytes(input).length || begin > end) return (false, 0);
return _tryParseHexUintUncheckedBounds(input, begin, end);
}
/**
* @dev Implementation of {tryParseHexUint} that does not check bounds. Caller should make sure that
* `begin <= end <= input.length`. Other inputs would result in undefined behavior.
*/
function _tryParseHexUintUncheckedBounds(
string memory input,
uint256 begin,
uint256 end
) private pure returns (bool success, uint256 value) {
bytes memory buffer = bytes(input);
// skip 0x prefix if present
bool hasPrefix = (end > begin + 1) && bytes2(_unsafeReadBytesOffset(buffer, begin)) == bytes2("0x"); // don't do out-of-bound (possibly unsafe) read if sub-string is empty
uint256 offset = hasPrefix.toUint() * 2;
uint256 result = 0;
for (uint256 i = begin + offset; i < end; ++i) {
uint8 chr = _tryParseChr(bytes1(_unsafeReadBytesOffset(buffer, i)));
if (chr > 15) return (false, 0);
result *= 16;
unchecked {
// Multiplying by 16 is equivalent to a shift of 4 bits (with additional overflow check).
// This guaratees that adding a value < 16 will not cause an overflow, hence the unchecked.
result += chr;
}
}
return (true, result);
}
/**
* @dev Parse a hexadecimal string (with or without "0x" prefix), and returns the value as an `address`.
*
* Requirements:
* - The string must be formatted as `(0x)?[0-9a-fA-F]{40}`
*/
function parseAddress(string memory input) internal pure returns (address) {
return parseAddress(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseAddress} that parses a substring of `input` located between position `begin` (included) and
* `end` (excluded).
*
* Requirements:
* - The substring must be formatted as `(0x)?[0-9a-fA-F]{40}`
*/
function parseAddress(string memory input, uint256 begin, uint256 end) internal pure returns (address) {
(bool success, address value) = tryParseAddress(input, begin, end);
if (!success) revert StringsInvalidAddressFormat();
return value;
}
/**
* @dev Variant of {parseAddress-string} that returns false if the parsing fails because the input is not a properly
* formatted address. See {parseAddress} requirements.
*/
function tryParseAddress(string memory input) internal pure returns (bool success, address value) {
return tryParseAddress(input, 0, bytes(input).length);
}
/**
* @dev Variant of {parseAddress-string-uint256-uint256} that returns false if the parsing fails because input is not a properly
* formatted address. See {parseAddress} requirements.
*/
function tryParseAddress(
string memory input,
uint256 begin,
uint256 end
) internal pure returns (bool success, address value) {
if (end > bytes(input).length || begin > end) return (false, address(0));
bool hasPrefix = (end > begin + 1) && bytes2(_unsafeReadBytesOffset(bytes(input), begin)) == bytes2("0x"); // don't do out-of-bound (possibly unsafe) read if sub-string is empty
uint256 expectedLength = 40 + hasPrefix.toUint() * 2;
// check that input is the correct length
if (end - begin == expectedLength) {
// length guarantees that this does not overflow, and value is at most type(uint160).max
(bool s, uint256 v) = _tryParseHexUintUncheckedBounds(input, begin, end);
return (s, address(uint160(v)));
} else {
return (false, address(0));
}
}
function _tryParseChr(bytes1 chr) private pure returns (uint8) {
uint8 value = uint8(chr);
// Try to parse `chr`:
// - Case 1: [0-9]
// - Case 2: [a-f]
// - Case 3: [A-F]
// - otherwise not supported
unchecked {
if (value > 47 && value < 58) value -= 48;
else if (value > 96 && value < 103) value -= 87;
else if (value > 64 && value < 71) value -= 55;
else return type(uint8).max;
}
return value;
}
/**
* @dev Reads a bytes32 from a bytes array without bounds checking.
*
* NOTE: making this function internal would mean it could be used with memory unsafe offset, and marking the
* assembly block as such would prevent some optimizations.
*/
function _unsafeReadBytesOffset(bytes memory buffer, uint256 offset) private pure returns (bytes32 value) {
// This is not memory safe in the general case, but all calls to this private function are within bounds.
assembly ("memory-safe") {
value := mload(add(buffer, add(0x20, offset)))
}
}
}{
"evmVersion": "paris",
"optimizer": {
"enabled": false,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"string","name":"initialBaseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ERC721EnumerableForbiddenBatchMint","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721IncorrectOwner","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721InsufficientApproval","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC721InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"ERC721InvalidOperator","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721InvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC721InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC721InvalidSender","type":"error"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721NonexistentToken","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"ERC721OutOfBoundsIndex","type":"error"},{"inputs":[],"name":"EnforcedPause","type":"error"},{"inputs":[],"name":"ExpectedPause","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","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":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"DISCOUNT_MINT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DISCOUNT_TOKEN","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DISCOUNT_TOKENS_PER_NFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_BATCH_SIZE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"RESERVED_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"STANDARD_MINT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"burnDiscountTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintWithDiscount","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ownerMintReserved","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reservedMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawDiscountToken","outputs":[],"stateMutability":"nonpayable","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)
00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000043697066733a2f2f62616679626569666c76786f6764647a72357a6578323377757a747a6b623763356762747a6f64766c6b6436356472366b346f64623435696162792f0000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : initialBaseURI (string): ipfs://bafybeiflvxogddzr5zex23wuztzkb7c5gbtzodvlkd65dr6k4odb45iaby/
-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000043
Arg [2] : 697066733a2f2f62616679626569666c76786f6764647a72357a657832337775
Arg [3] : 7a747a6b623763356762747a6f64766c6b6436356472366b346f646234356961
Arg [4] : 62792f0000000000000000000000000000000000000000000000000000000000
[ 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.