ERC-721
Overview
Max Total Supply
320 GIVRS
Holders
222
Total Transfers
-
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Source Code Verified (Exact Match)
Contract Name:
GiversPFP
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import '@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol'; import '@openzeppelin/contracts/access/Ownable.sol'; import '@openzeppelin/contracts/security/Pausable.sol'; import '@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol'; import '@openzeppelin/contracts/token/ERC721/extensions/ERC721Royalty.sol'; /// @title Givers PFP Collection by Giveth minter contract /// @notice modified from Hashlips NFT art engine contracts - https://github.com/HashLips/hashlips_nft_contract /// @notice This contract contains features for an allow list, art reveal/metadata management and payment for NFTs with ERC20 tokens contract GiversPFP is ERC721Enumerable, Ownable, Pausable, ERC721Royalty { using SafeERC20 for IERC20; using Strings for uint256; /// address `user` is not on the allow list to mint error NotInAllowList(address user); /// ERC721Metadata: URI query for nonexistent token `tokenId` error TokenNotExists(uint256 tokenId); /// Zero mint amount, amount must be positive error ZeroMintAmount(); /// Cannot mint more than `maxMintAmount` in one tx error ExceedMaxMintAmount(uint256 maxMintAmount); /// Cannot exceed total `maxSupply` supply of tokens error ExceedTotalSupplyLimit(uint256 maxSupply); /// cannot have more than max balance in address error ExceedMaxBalance(uint96 maxBalance); event Withdrawn(address indexed account, uint256 amount); event ChangedURI(string oldURI, string newURI); event ChangedBasedExtension(string oldExtension, string newExtension); event AllowListAdded(address indexed account); event AllowListRemoved(address indexed account); event RevealArt(); event UpdatedPrice(uint256 oldPrice, uint256 newPrice); event UpdatedPaymentToken(address indexed oldPaymentToken, address indexed newPaymentToken); event UpdatedMaxMint(uint16 newMaxMint); event UpdatedMaxSupply(uint256 newMaxSupply); event AllowListEnabled(bool allowList); string private baseURI; string private baseExtension = '.json'; uint256 public price; uint256 public maxSupply; string public notRevealedUri; mapping(address => bool) public allowList; IERC20 public paymentToken; uint16 public maxMintAmount; bool public revealed = false; bool public allowListOnly = true; constructor( string memory name_, string memory symbol_, string memory notRevealedUri_, uint256 maxSupply_, IERC20 paymentToken_, uint256 price_, uint16 maxMintAmount_ ) ERC721(name_, symbol_) { notRevealedUri = notRevealedUri_; paymentToken = paymentToken_; price = price_; maxSupply = maxSupply_; maxMintAmount = maxMintAmount_; } /// @notice the ipfs CID hash of where the nft metadata is stored function _baseURI() internal view virtual override returns (string memory) { return baseURI; } function setRoyaltyDefault(address receiver, uint96 feeNumerator) external onlyOwner { _setDefaultRoyalty(receiver, feeNumerator); } function setTokenRoyalty(uint256 tokenId, address receiver, uint96 feeNumerator) external onlyOwner { _setTokenRoyalty(tokenId, receiver, feeNumerator); } function resetTokenRoyalty(uint256 tokenId) external onlyOwner { _resetTokenRoyalty(tokenId); } function deleteDefaultRoyalty() external onlyOwner { _deleteDefaultRoyalty(); } /// @notice This function will mint multiple NFT tokens to an address /// @notice charges a final price calculated by the # of NFTs to mint * the base price per NFT /// @param mintAmount_ the amount of NFTs you wish to mint, cannot exceed the maxMintAmount variable function mint(uint256 mintAmount_) external whenNotPaused { if (allowListOnly && !allowList[msg.sender]) { revert NotInAllowList(msg.sender); } paymentToken.safeTransferFrom(msg.sender, address(this), price * mintAmount_); _safeMintMany(mintAmount_, msg.sender); } /// @notice allows the owner to mint NFTs for free to a specified address - the purpose of this function is for the owner to be able to gift NFTs for promotional purposes /// @param mintAmount_ the amount of NFTs to mint in a single transaction /// @param recipient the recipient of the minted NFT(s) function mintTo(uint256 mintAmount_, address recipient) external whenNotPaused onlyOwner { _safeMintMany(mintAmount_, recipient); } /// @notice internal function to safely mint many NFTs /// @param mintAmount_ the amount of NFTs to mint in a single transaction /// @param recipient the recipient of the minted NFT(s) function _safeMintMany(uint256 mintAmount_, address recipient) internal { uint256 supply = totalSupply(); uint256 recipientBalance = balanceOf(recipient); if (recipientBalance + mintAmount_ > maxMintAmount) { revert ExceedMaxBalance(maxMintAmount); } if (mintAmount_ == 0) { revert ZeroMintAmount(); } if (mintAmount_ > maxMintAmount) { revert ExceedMaxMintAmount(maxMintAmount); } if (supply + mintAmount_ > maxSupply) { revert ExceedTotalSupplyLimit(maxSupply); } for (uint256 i = 1; i <= mintAmount_;) { _safeMint(recipient, supply + i); unchecked { i++; } } } /// @notice function use to toggle on and off the allow list, when the allow list is on (true) only users on the allow list can call the mint() function /// @param allowListOnly_ controls to set the allow list on (true) or off (false) function setAllowListOnly(bool allowListOnly_) external onlyOwner { allowListOnly = allowListOnly_; emit AllowListEnabled(allowListOnly); } /// @notice internal function to add a given address to the allow list, allowing it to call mint when allow list is on /// @param address_ the address you wish to add to the allow list function _addToAllowList(address address_) internal { allowList[address_] = true; emit AllowListAdded(address_); } /// @notice add a given address to the allow list, allowing it to call mint when allow list is on /// @param address_ the address you wish to add to the allow list function addToAllowList(address address_) external onlyOwner { _addToAllowList(address_); } /// @notice adds an array of specified addresses to the allow list, allowing them to call mint when allow list is on /// @param addresses_ an array of the addresses you wish to add to the allow list function addBatchToAllowList(address[] memory addresses_) external onlyOwner { for (uint256 i = 0; i < addresses_.length;) { _addToAllowList(addresses_[i]); unchecked { i++; } } } /// @notice removes an address from the allow list, preventing them from calling mint when allow list is on /// @param address_ the address you wish to remove from the allow list function removeFromAllowList(address address_) external onlyOwner { allowList[address_] = false; emit AllowListRemoved(address_); } /// @notice shows which NFT IDs are owned by a specific address /// @param owner_ the address you wish to check for which NFT IDs they own. function walletOfOwner(address owner_) external view returns (uint256[] memory) { uint256 ownerTokenCount = balanceOf(owner_); uint256[] memory tokenIds = new uint256[](ownerTokenCount); for (uint256 i = 0; i < ownerTokenCount; i++) { tokenIds[i] = tokenOfOwnerByIndex(owner_, i); } return tokenIds; } /// @notice displays the ipfs link to where the metadata is stored for a specific NFT ID /// @param tokenId the NFT ID of which you wish to get the ipfs CID hash for function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) { revert TokenNotExists(tokenId); } if (revealed == false) { return notRevealedUri; } string memory baseURI_ = _baseURI(); return bytes(baseURI_).length > 0 ? string(abi.encodePacked(baseURI_, tokenId.toString(), baseExtension)) : ''; } /// @notice change the ipfs CID hash of where the nft metadata is stored. effectively can change the metadata of all nfts /// @param baseURI_ the ipfs CID you wish to change the base URI to function setBaseURI(string memory baseURI_) external onlyOwner { _setBaseURI(baseURI_); } /// @notice internal function to change the ipfs CID hash of where the nft metadata is stored. effectively can change the metadata of all nfts /// @param baseURI_ the ipfs CID you wish to change the base URI to function _setBaseURI(string memory baseURI_) internal { string memory oldURI = baseURI; baseURI = baseURI_; emit ChangedURI(oldURI, baseURI); } /// @notice changes the metadata for all nfts from the base "hidden" image and nft metadata to the final unique artwork and metadata for the collection /// @param baseURI_ the ipfs CID where the final metadata is stored function reveal(string memory baseURI_) external onlyOwner { _setBaseURI(baseURI_); revealed = true; emit RevealArt(); } /// @notice changes the price per NFT in the specified ERC20 token /// @param newPrice_ the new price to pay per NFT minted function setPrice(uint256 newPrice_) external onlyOwner { uint256 oldPrice = price; price = newPrice_; emit UpdatedPrice(oldPrice, price); } /// @notice changes the ERC20 token accepted to pay for NFTs to mint /// @param paymentToken_ the address of a compatible ERC20 token to accept as payments /// @dev withdraws any positive balance of old token before chaining paymentToken function withdrawAndChangePaymentToken(IERC20 paymentToken_) external onlyOwner { _withdraw(); address oldPaymentToken = address(paymentToken); paymentToken = paymentToken_; emit UpdatedPaymentToken(oldPaymentToken, address(paymentToken)); } /// @notice change the maximum amount of NFTs of this collection that can be minted in on tx with mint() /// @param maxMintAmount_ the new maximum of NFTs that can be minted in one tx (max 256) function setMaxMintAmount(uint16 maxMintAmount_) external onlyOwner { maxMintAmount = maxMintAmount_; emit UpdatedMaxMint(maxMintAmount); } /// @notice change the maximum supply of the NFT collection - used to extend the collection if there is more art available /// @param maxSupply_ the new max supply of the nft collection function setMaxSupply(uint96 maxSupply_) external onlyOwner { maxSupply = maxSupply_; emit UpdatedMaxSupply(maxSupply_); } /// @notice changes the base filename extension for the ipfs stored metadata (not images), by default this should be .json /// @param baseExtension_ the new filename extension for nft metadata function setBaseExtension(string memory baseExtension_) external onlyOwner { emit ChangedBasedExtension(baseExtension, baseExtension_); baseExtension = baseExtension_; } /// @notice pauses the contract, preventing any functions from being called function pause() external onlyOwner { _pause(); } /// @notice unpauses the contract, allowing functions to be called function unpause() external onlyOwner { _unpause(); } /// @notice withdraws all payment token funds held by this contract to the contract owner address function _withdraw() internal { uint256 tokenBalance = paymentToken.balanceOf(address(this)); if (tokenBalance > 0) { paymentToken.safeTransfer(owner(), tokenBalance); emit Withdrawn(owner(), tokenBalance); } } ///@notice external function that allows anyone to withdraw payment tokens held by this contract to the contract owner address function withdraw() external { _withdraw(); } ///@notice allows the owner to withdraw ether from this contract - we don't expect this contract to hold ether, but just in case... function withdrawEther() external payable onlyOwner { (bool sent,) = payable(owner()).call{value: address(this).balance}(''); require(sent, 'Failed to send Ether'); } // Function to receive Ether. msg.data must be empty receive() external payable {} // Fallback function is called when msg.data is not empty fallback() external payable {} function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal override(ERC721Enumerable, ERC721) { super._beforeTokenTransfer(from, to, firstTokenId, batchSize); } function _burn(uint256 tokenId) internal virtual override(ERC721, ERC721Royalty) { super._burn(tokenId); } function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721Enumerable, ERC721Royalty) returns (bool) { return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../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. * * By default, the owner account will be the one that deploys the contract. 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; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @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 { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing 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 { require(newOwner != address(0), "Ownable: new owner is the zero address"); _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 v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.0; import "../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 { /** * @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); bool private _paused; /** * @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 { require(!paused(), "Pausable: paused"); } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { require(paused(), "Pausable: not paused"); } /** * @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 v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` 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 amount) 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 `amount` 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 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` 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 amount ) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/draft-IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.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}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => 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 override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(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 override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @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. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - 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, bytes memory data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * 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 virtual { _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); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @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 virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @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 virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @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 virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * 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 * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256, /* firstTokenId */ uint256 batchSize ) internal virtual { if (batchSize > 1) { if (from != address(0)) { _balances[from] -= batchSize; } if (to != address(0)) { _balances[to] += batchSize; } } } /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../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 caller. * * 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 v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @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 v4.8.0) (token/ERC721/extensions/ERC721Enumerable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "./IERC721Enumerable.sol"; /** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */ abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all token ids, used for enumeration uint256[] private _allTokens; // Mapping from token id to position in the allTokens array mapping(uint256 => uint256) private _allTokensIndex; /** * @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 override returns (uint256) { require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds"); return _ownedTokens[owner][index]; } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _allTokens.length; } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view virtual override returns (uint256) { require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds"); return _allTokens[index]; } /** * @dev See {ERC721-_beforeTokenTransfer}. */ function _beforeTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual override { super._beforeTokenTransfer(from, to, firstTokenId, batchSize); if (batchSize > 1) { // Will only trigger during construction. Batch transferring (minting) is not available afterwards. revert("ERC721Enumerable: consecutive transfers not supported"); } uint256 tokenId = firstTokenId; if (from == address(0)) { _addTokenToAllTokensEnumeration(tokenId); } else if (from != to) { _removeTokenFromOwnerEnumeration(from, tokenId); } if (to == address(0)) { _removeTokenFromAllTokensEnumeration(tokenId); } else if (to != from) { _addTokenToOwnerEnumeration(to, tokenId); } } /** * @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 = ERC721.balanceOf(to); _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 = ERC721.balanceOf(from) - 1; uint256 tokenIndex = _ownedTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary if (tokenIndex != lastTokenIndex) { uint256 lastTokenId = _ownedTokens[from][lastTokenIndex]; _ownedTokens[from][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 _ownedTokens[from][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(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/extensions/ERC721Royalty.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "../../common/ERC2981.sol"; import "../../../utils/introspection/ERC165.sol"; /** * @dev Extension of ERC721 with the ERC2981 NFT Royalty Standard, a standardized way to retrieve royalty payment * information. * * Royalty information can be specified globally for all token ids via {ERC2981-_setDefaultRoyalty}, and/or individually for * specific token ids via {ERC2981-_setTokenRoyalty}. The latter takes precedence over the first. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC721Royalty is ERC2981, ERC721 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721, ERC2981) returns (bool) { return super.supportsInterface(interfaceId); } /** * @dev See {ERC721-_burn}. This override additionally clears the royalty information for the token. */ function _burn(uint256 tokenId) internal virtual override { super._burn(tokenId); _resetTokenRoyalty(tokenId); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol) pragma solidity ^0.8.0; import "../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 v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../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 v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @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 v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @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), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @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) { 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] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); 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); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./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); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @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 v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @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 up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (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; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 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. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); 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 (rounding == Rounding.Up && 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 down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * 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 + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * 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 + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * 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 10, 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 + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
{ "remappings": [ "@openzeppelin/=lib/openzeppelin-contracts/", "ds-test/=lib/forge-std/lib/ds-test/src/", "forge-std/=lib/forge-std/src/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "bytecodeHash": "ipfs" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"},{"internalType":"string","name":"notRevealedUri_","type":"string"},{"internalType":"uint256","name":"maxSupply_","type":"uint256"},{"internalType":"contract IERC20","name":"paymentToken_","type":"address"},{"internalType":"uint256","name":"price_","type":"uint256"},{"internalType":"uint16","name":"maxMintAmount_","type":"uint16"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint96","name":"maxBalance","type":"uint96"}],"name":"ExceedMaxBalance","type":"error"},{"inputs":[{"internalType":"uint256","name":"maxMintAmount","type":"uint256"}],"name":"ExceedMaxMintAmount","type":"error"},{"inputs":[{"internalType":"uint256","name":"maxSupply","type":"uint256"}],"name":"ExceedTotalSupplyLimit","type":"error"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"NotInAllowList","type":"error"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"TokenNotExists","type":"error"},{"inputs":[],"name":"ZeroMintAmount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"}],"name":"AllowListAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"allowList","type":"bool"}],"name":"AllowListEnabled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"}],"name":"AllowListRemoved","type":"event"},{"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":false,"internalType":"string","name":"oldExtension","type":"string"},{"indexed":false,"internalType":"string","name":"newExtension","type":"string"}],"name":"ChangedBasedExtension","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"oldURI","type":"string"},{"indexed":false,"internalType":"string","name":"newURI","type":"string"}],"name":"ChangedURI","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":[],"name":"RevealArt","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"newMaxMint","type":"uint16"}],"name":"UpdatedMaxMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"newMaxSupply","type":"uint256"}],"name":"UpdatedMaxSupply","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldPaymentToken","type":"address"},{"indexed":true,"internalType":"address","name":"newPaymentToken","type":"address"}],"name":"UpdatedPaymentToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"oldPrice","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newPrice","type":"uint256"}],"name":"UpdatedPrice","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdrawn","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"address[]","name":"addresses_","type":"address[]"}],"name":"addBatchToAllowList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"address_","type":"address"}],"name":"addToAllowList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"allowList","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"allowListOnly","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"deleteDefaultRoyalty","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":[],"name":"maxMintAmount","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintAmount_","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintAmount_","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"mintTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"notRevealedUri","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":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paymentToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"address_","type":"address"}],"name":"removeFromAllowList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"resetTokenRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"reveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"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":"bool","name":"allowListOnly_","type":"bool"}],"name":"setAllowListOnly","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":"baseExtension_","type":"string"}],"name":"setBaseExtension","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"maxMintAmount_","type":"uint16"}],"name":"setMaxMintAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint96","name":"maxSupply_","type":"uint96"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newPrice_","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setRoyaltyDefault","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setTokenRoyalty","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":[{"internalType":"address","name":"owner_","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"paymentToken_","type":"address"}],"name":"withdrawAndChangePaymentToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawEther","outputs":[],"stateMutability":"payable","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)
00000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000016000000000000000000000000000000000000000000000000000000000000004e20000000000000000000000006b175474e89094c44da98b954eedeac495271d0f0000000000000000000000000000000000000000000000056bc75e2d631000000000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000001c476976657468204769766572732050465020436f6c6c656374696f6e00000000000000000000000000000000000000000000000000000000000000000000000547495652530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000035697066733a2f2f516d637671346841555742514b61327177516672716f74466e4248584562476b6e6b4864317847435173427459620000000000000000000000
-----Decoded View---------------
Arg [0] : name_ (string): Giveth Givers PFP Collection
Arg [1] : symbol_ (string): GIVRS
Arg [2] : notRevealedUri_ (string): ipfs://Qmcvq4hAUWBQKa2qwQfrqotFnBHXEbGknkHd1xGCQsBtYb
Arg [3] : maxSupply_ (uint256): 1250
Arg [4] : paymentToken_ (address): 0x6B175474E89094C44Da98b954EedeAC495271d0F
Arg [5] : price_ (uint256): 100000000000000000000
Arg [6] : maxMintAmount_ (uint16): 5
-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [3] : 00000000000000000000000000000000000000000000000000000000000004e2
Arg [4] : 0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f
Arg [5] : 0000000000000000000000000000000000000000000000056bc75e2d63100000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [7] : 000000000000000000000000000000000000000000000000000000000000001c
Arg [8] : 476976657468204769766572732050465020436f6c6c656374696f6e00000000
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [10] : 4749565253000000000000000000000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000035
Arg [12] : 697066733a2f2f516d637671346841555742514b61327177516672716f74466e
Arg [13] : 4248584562476b6e6b4864317847435173427459620000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.