Feature Tip: Add private address tag to any address under My Name Tag !
Overview
TokenID
10
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Gnomes
Compiler Version
v0.8.21+commit.d9974bed
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: T /* ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ βββββββββββββββββββββ ββββββββββββββββββββββββ β¬ββ ββββββββββββββββββββββββββββ β β ββ βββ©βββββββββββββββββββββββββββ β β β ββ ββββββββββββββββββββββββββββββββ β β β ββ βββββββββββββββββββ©βββββββββββββββ β β β β¬β βββββββββββββββββββ©ββββββββββββββββββ β β β β¬β ββ©ββββββββββββββββββββββββββββββββββββ β β β β ββ βββββββββββββββββββββββββββββββββββββββ β β β β β¬β ββ ββββββββββββ ββββββββββ β β β β β ββ ββββββββββββ ββββββββββ βββββββ β β β β β¬β ββ ββββββ βββ βββ ββββ ββββββ β β ββ ββββββββββββββββ ββββββββββββββββ ββββββ¬β βββββββββ ββ ββββββββββββββ ββββ ββ βββ βββ«ββββββββ¦β«β β β«βββββββββββ βββ ββ ββββ ββββββββββββ ββ£ ββββββββββββ βββ ββ ββ ββ£ββ£ββββββββββββββββββββββββββββββββ ββ ββ βββββββ βββ ββββββ ββ ββ ββ ββββββ ββββββ β βββ ββ ββββ©ββ β ββ£βββββββββββ¬β¬β β¬ββββββββββββββββββ¬β¬ββββ β β ββ ββ βββ¬β¬ββ β β β ββββββ β β ββββ©β β β β β¬βββββ©βββββ β ββ ββ βββββββββββββββββββββββββββββββββββ β ββ β ββββββββββββββββββββββββββββββ ββ ββ ββββββββββββββββββ β β β β ββ ββ β βββ β ββ ββ© ββ ββ β ββ βββ ββ β ββ β ββββ ββ ββ ββββββ ββββββ β ββ© βββ ββββ ββ ββββββββ ββββββββ GnomeLand GNOME https://www.gnomeland.money/ https://twitter.com/Gnome0xLand */ pragma solidity ^0.8.20; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; interface IGnomeURI { function tokenURI(uint256 id) external view returns (string memory); } contract Gnomes is ERC721 { IGnomeURI public gnomeURI; mapping(uint256 => uint256) public levels; mapping(uint256 => string) public levelURI; mapping(address => bool) public isAuth; mapping(uint256 => bool) public isDed; mapping(address => uint256) public gnomeTokenId; mapping(uint256 => address) public tokenIdGnome; mapping(uint256 => string) public gnomeX_usr; mapping(uint256 => uint256) public xp; //Experience Points mapping(uint256 => uint256) public hp; //Health Points mapping(address => uint256) public lastAtackTimeStamp; uint256 public _tokenIdCounter = 0; uint256 public totalSupplyOnChain = 0; uint256 public maxSupply = 1111; address public owner; constructor() ERC721("GnomeLand", "Gnomes") { owner = msg.sender; } // Modifier to restrict access to owner only modifier onlyAuth() { require(msg.sender == owner || isAuth[msg.sender], "Caller is not the authorized"); _; } function setIsAuth(address gnome, bool isAuthorized) external onlyAuth { isAuth[gnome] = isAuthorized; } function mint(address gnome) public onlyAuth returns (uint256) { require(maxSupply > _tokenIdCounter, "Max mint Reached"); uint256 newTokenId = _tokenIdCounter; _mint(gnome, newTokenId); levels[newTokenId] = 0; // Start at level 0 xp[newTokenId] = 0; hp[newTokenId] = 100; gnomeTokenId[gnome] = newTokenId; tokenIdGnome[newTokenId] = gnome; _tokenIdCounter++; totalSupplyOnChain++; return newTokenId; } function SummonDedGnome(address gnome, uint256 _tokenId) public onlyAuth returns (uint256) { require(isDed[_tokenId], "gnome not ded"); _mint(gnome, _tokenId); hp[_tokenId] = 100; gnomeTokenId[gnome] = _tokenId; totalSupplyOnChain++; return _tokenId; } function bridgeGnome(address gnome, uint256 _tokenId) public onlyAuth returns (uint256) { _mint(gnome, _tokenId); hp[_tokenId] = 100; gnomeTokenId[gnome] = _tokenId; _tokenIdCounter++; totalSupplyOnChain++; return _tokenId; } function setXP(uint256 tokenId, uint256 _XP) public onlyAuth { xp[tokenId] = _XP; } function setHP(uint256 tokenId, uint256 _HP) public onlyAuth { hp[tokenId] = _HP; if (_HP <= 0) _burn(tokenId); } function levelUp(uint256 tokenId) public onlyAuth { levels[tokenId]++; } function levelDown(uint256 tokenId) public onlyAuth { levels[tokenId]--; } function setLevel(uint256 tokenId, uint256 level) public onlyAuth { levels[tokenId] = level; } function setLevelURI(uint256 level, string memory svgString) public onlyAuth { levelURI[level] = svgString; } function setTimeStamp(address gnome, uint256 _lastAtackTimeStamp) public onlyAuth { lastAtackTimeStamp[gnome] = _lastAtackTimeStamp; } function getURIForLevel(uint256 level) public view returns (string memory) { return levelURI[level]; } function getAttackTimeStamp(address gnome) public view returns (uint256) { return lastAtackTimeStamp[gnome]; } function getXP(uint256 tokenId) public view returns (uint256) { return xp[tokenId]; } function getHP(uint256 tokenId) public view returns (uint256) { return hp[tokenId]; } function getLevels(uint256 tokenId) public view returns (uint256) { return levels[tokenId]; } function getTokenId() public view returns (uint256) { return _tokenIdCounter; } function getGnomeId(address _gnome) public view returns (uint256) { return gnomeTokenId[_gnome]; } function getIdGnome(uint256 _id) public view returns (address) { return tokenIdGnome[_id]; } function signUp(uint256 _id, string memory _Xusr) public returns (address) { require(ownerOf(_id) == msg.sender, "Not Auth"); gnomeTokenId[ownerOf(_id)] = _id; tokenIdGnome[_id] = msg.sender; gnomeX_usr[_id] = _Xusr; return tokenIdGnome[_id]; } function tokenURI(uint256 id) public view override returns (string memory) { return gnomeURI.tokenURI(id); } function totalSupply() public view returns (uint256) { return totalSupplyOnChain; } function burnGnome(uint256 _id) external onlyAuth { _burn(_id); totalSupplyOnChain--; isDed[_id] = true; delete gnomeTokenId[ownerOf(_id)]; delete tokenIdGnome[_id]; } // Helper function to convert uint256 to string function toString(uint256 value) internal pure returns (string memory) { // Convert a uint256 to a string // Implementation otted for brevity } function setGnomeUri(IGnomeURI _renderer) external onlyAuth { gnomeURI = _renderer; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol) pragma solidity ^0.8.20; /** * @dev Standard ERC20 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens. */ interface IERC20Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC20InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC20InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `spender`βs `allowance`. Used in transfers. * @param spender Address that may be allowed to operate on tokens without being their owner. * @param allowance Amount of tokens a `spender` is allowed to operate with. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC20InvalidApprover(address approver); /** * @dev Indicates a failure with the `spender` to be approved. Used in approvals. * @param spender Address that may be allowed to operate on tokens without being their owner. */ error ERC20InvalidSpender(address spender); } /** * @dev Standard ERC721 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens. */ interface IERC721Errors { /** * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20. * Used in balance queries. * @param owner Address of the current owner of a token. */ error ERC721InvalidOwner(address owner); /** * @dev Indicates a `tokenId` whose `owner` is the zero address. * @param tokenId Identifier number of a token. */ error ERC721NonexistentToken(uint256 tokenId); /** * @dev Indicates an error related to the ownership over a particular token. Used in transfers. * @param sender Address whose tokens are being transferred. * @param tokenId Identifier number of a token. * @param owner Address of the current owner of a token. */ error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC721InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC721InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`βs approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param tokenId Identifier number of a token. */ error ERC721InsufficientApproval(address operator, uint256 tokenId); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC721InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC721InvalidOperator(address operator); } /** * @dev Standard ERC1155 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens. */ interface IERC1155Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. * @param tokenId Identifier number of a token. */ error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC1155InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC1155InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`βs approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param owner Address of the current owner of a token. */ error ERC1155MissingApprovalForAll(address operator, address owner); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC1155InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC1155InvalidOperator(address operator); /** * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation. * Used in batch transfers. * @param idsLength Length of the array of token identifiers * @param valuesLength Length of the array of token amounts */ error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.20; import {IERC721} from "./IERC721.sol"; import {IERC721Receiver} from "./IERC721Receiver.sol"; import {IERC721Metadata} from "./extensions/IERC721Metadata.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[ERC721] 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); _checkOnERC721Received(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 ERC721 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 the provided `owner` for the given token or for all its assets * the `spender` for the specific `tokenId`. * * 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); _checkOnERC721Received(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 ERC721 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); _checkOnERC721Received(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; } /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target address. This will revert if the * recipient doesn't accept the token transfer. The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call */ function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory data) private { if (to.code.length > 0) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { if (retval != IERC721Receiver.onERC721Received.selector) { revert ERC721InvalidReceiver(to); } } catch (bytes memory reason) { if (reason.length == 0) { revert ERC721InvalidReceiver(to); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } } }
// 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 v5.0.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.20; import {IERC165} from "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 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 ERC721 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 ERC721 * 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 v5.0.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.20; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 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 v5.0.0) (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; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (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 ERC165 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 v5.0.0) (utils/introspection/IERC165.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * 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[EIP 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 v5.0.0) (utils/math/Math.sol) pragma solidity ^0.8.20; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { /** * @dev Muldiv operation overflow. */ error MathOverflowedMulDiv(); enum Rounding { Floor, // Toward negative infinity Ceil, // Toward positive infinity Trunc, // Toward zero Expand // Away from zero } /** * @dev Returns the addition of two unsigned integers, with an overflow flag. */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds towards infinity instead * of rounding towards zero. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { if (b == 0) { // Guarantee the same behavior as in a regular Solidity division. return a / b; } // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or * denominator == 0. * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by * Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0 = x * y; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. if (denominator <= prod1) { revert MathOverflowedMulDiv(); } /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. // Always >= 1. See https://cs.stackexchange.com/q/138556/92363. uint256 twos = denominator & (0 - denominator); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also // works in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded * towards zero. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // β `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // β `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256 of a positive value rounded towards zero. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0); } } /** * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers. */ function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) { return uint8(rounding) % 2 == 1; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.20; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol) pragma solidity ^0.8.20; import {Math} from "./math/Math.sol"; import {SignedMath} from "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant HEX_DIGITS = "0123456789abcdef"; uint8 private constant ADDRESS_LENGTH = 20; /** * @dev The `value` string doesn't fit in the specified `length`. */ error StringsInsufficientHexLength(uint256 value, uint256 length); /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), HEX_DIGITS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toStringSigned(int256 value) internal pure returns (string memory) { return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { uint256 localValue = value; bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = HEX_DIGITS[localValue & 0xf]; localValue >>= 4; } if (localValue != 0) { revert StringsInsufficientHexLength(value, length); } return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal * representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b)); } }
{ "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "paris", "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"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"},{"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":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"gnome","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"SummonDedGnome","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"_tokenIdCounter","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":[{"internalType":"address","name":"gnome","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"bridgeGnome","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"burnGnome","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":"gnome","type":"address"}],"name":"getAttackTimeStamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_gnome","type":"address"}],"name":"getGnomeId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getHP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"getIdGnome","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getLevels","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"level","type":"uint256"}],"name":"getURIForLevel","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getXP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"gnomeTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gnomeURI","outputs":[{"internalType":"contract IGnomeURI","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"gnomeX_usr","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"hp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"address","name":"","type":"address"}],"name":"isAuth","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"isDed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastAtackTimeStamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"levelDown","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"levelURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"levelUp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"levels","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"gnome","type":"address"}],"name":"mint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","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":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"contract IGnomeURI","name":"_renderer","type":"address"}],"name":"setGnomeUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"_HP","type":"uint256"}],"name":"setHP","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"gnome","type":"address"},{"internalType":"bool","name":"isAuthorized","type":"bool"}],"name":"setIsAuth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"level","type":"uint256"}],"name":"setLevel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"level","type":"uint256"},{"internalType":"string","name":"svgString","type":"string"}],"name":"setLevelURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"gnome","type":"address"},{"internalType":"uint256","name":"_lastAtackTimeStamp","type":"uint256"}],"name":"setTimeStamp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"_XP","type":"uint256"}],"name":"setXP","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"},{"internalType":"string","name":"_Xusr","type":"string"}],"name":"signUp","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"","type":"uint256"}],"name":"tokenIdGnome","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","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":[],"name":"totalSupplyOnChain","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":"uint256","name":"","type":"uint256"}],"name":"xp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
[ 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.