Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
234 IZM
Holders
151
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 IZMLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Izumi
Compiler Version
v0.8.13+commit.abaa5c0e
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "operator-filter-registry/src/DefaultOperatorFilterer.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; contract Izumi is ERC721, Ownable, DefaultOperatorFilterer { using Counters for Counters.Counter; Counters.Counter private currentTokenId; string private baseURI = "https://gateway.pinata.cloud/ipfs/bafybeibkffhvbjho76i52t7ds7bwphg4u5gsfl4mkb6piad2l3bo4cy72y/"; uint256 public constant maxSupply = 2160; uint256 public totalSupply = 0; uint256 public price = 0; address public developer = 0xC21d08431f5848352fA6F4B4374dc49d256D048D; uint256 public developerCut = 50; // percentage constructor() ERC721("Izumi", "IZM") { } function _baseURI() internal view override returns (string memory) { return baseURI; } function setBaseURI(string memory baseURI_) public onlyOwnerOrDeveloper { baseURI = baseURI_; } function setDeveloper(address _developer) public onlyDeveloper { require(_developer != address(0), "Inalid address"); developer = _developer; } function setPrice(uint256 _price) public onlyOwnerOrDeveloper { price = _price; } function mint() public payable { require(totalSupply < maxSupply, "All NFTs are minted."); require(!_exists(totalSupply), "Token already minted"); require(price <= msg.value, "Invalid value"); _safeMint(msg.sender, totalSupply); totalSupply++; } function mintAmount(uint256 amount) public onlyDeveloper { require(totalSupply < maxSupply, "All NFTs are minted."); while (totalSupply < maxSupply && amount > 0) { _safeMint(msg.sender, totalSupply); totalSupply++; amount--; } } function withdraw() public onlyOwnerOrDeveloper { uint256 balance = address(this).balance; payable(developer).transfer((balance / 100) * developerCut); payable(owner()).transfer(address(this).balance); } function mintTo(address recipient) public returns (uint256) { currentTokenId.increment(); uint256 newItemId = currentTokenId.current(); _safeMint(recipient, newItemId); return newItemId; } function setApprovalForAll(address operator, bool approved) public override onlyAllowedOperatorApproval(operator) { super.setApprovalForAll(operator, approved); } function approve(address operator, uint256 tokenId) public override onlyAllowedOperatorApproval(operator) { super.approve(operator, tokenId); } function transferFrom( address from, address to, uint256 tokenId ) public override onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId ) public override onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public override onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } modifier onlyOwnerOrDeveloper() { require( msg.sender == developer || msg.sender == owner(), "Inalid sender" ); _; } modifier onlyDeveloper() { require(msg.sender == developer, "Inalid sender"); _; } }
// 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 v4.7.0) (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 pragma solidity ^0.8.13; import {OperatorFilterer} from "./OperatorFilterer.sol"; /** * @title DefaultOperatorFilterer * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription. */ abstract contract DefaultOperatorFilterer is OperatorFilterer { address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6); constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Counters.sol) pragma solidity ^0.8.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` */ library Counters { struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// 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 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 v4.8.0) (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); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import {IOperatorFilterRegistry} from "./IOperatorFilterRegistry.sol"; /** * @title OperatorFilterer * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another * registrant's entries in the OperatorFilterRegistry. * @dev This smart contract is meant to be inherited by token contracts so they can use the following: * - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods. * - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods. */ abstract contract OperatorFilterer { error OperatorNotAllowed(address operator); IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY = IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E); constructor(address subscriptionOrRegistrantToCopy, bool subscribe) { // If an inheriting token contract is deployed to a network without the registry deployed, the modifier // will not revert, but the contract will need to be registered with the registry once it is deployed in // order for the modifier to filter addresses. if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) { if (subscribe) { OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy); } else { if (subscriptionOrRegistrantToCopy != address(0)) { OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy); } else { OPERATOR_FILTER_REGISTRY.register(address(this)); } } } } modifier onlyAllowedOperator(address from) virtual { // Allow spending tokens from addresses with balance // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred // from an EOA. if (from != msg.sender) { _checkFilterOperator(msg.sender); } _; } modifier onlyAllowedOperatorApproval(address operator) virtual { _checkFilterOperator(operator); _; } function _checkFilterOperator(address operator) internal view virtual { // Check registry code length to facilitate testing in environments without a deployed registry. if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) { if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) { revert OperatorNotAllowed(operator); } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; interface IOperatorFilterRegistry { function isOperatorAllowed(address registrant, address operator) external view returns (bool); function register(address registrant) external; function registerAndSubscribe(address registrant, address subscription) external; function registerAndCopyEntries(address registrant, address registrantToCopy) external; function unregister(address addr) external; function updateOperator(address registrant, address operator, bool filtered) external; function updateOperators(address registrant, address[] calldata operators, bool filtered) external; function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external; function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external; function subscribe(address registrant, address registrantToSubscribe) external; function unsubscribe(address registrant, bool copyExistingEntries) external; function subscriptionOf(address addr) external returns (address registrant); function subscribers(address registrant) external returns (address[] memory); function subscriberAt(address registrant, uint256 index) external returns (address); function copyEntriesOf(address registrant, address registrantToCopy) external; function isOperatorFiltered(address registrant, address operator) external returns (bool); function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool); function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool); function filteredOperators(address addr) external returns (address[] memory); function filteredCodeHashes(address addr) external returns (bytes32[] memory); function filteredOperatorAt(address registrant, uint256 index) external returns (address); function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32); function isRegistered(address addr) external returns (bool); function codeHashOf(address addr) external returns (bytes32); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","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":"developer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"developerCut","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"}],"name":"mintTo","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_developer","type":"address"}],"name":"setDeveloper","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setPrice","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":"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":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
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.