Overview
TokenID
1763
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Shimashi
Compiler Version
v0.8.15+commit.e14f2714
Optimization Enabled:
Yes with 1500 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/access/AccessControlEnumerable.sol"; import "@openzeppelin/contracts/utils/Context.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "./ERC721Tradeable.sol"; // βββββββββββ ββββββββββ ββββ ββββββ βββββββββββ ββββββ // βββββββββββ βββββββββββ ββββββββββββββββββββββββ ββββββ // βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ // βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ // βββββββββββ βββββββββ βββ ββββββ ββββββββββββββ ββββββ // βββββββββββ βββββββββ ββββββ ββββββββββββββ ββββββ // ββββ ββββββββββββββββββββ // βββββ ββββββββββββββββββββ // ββββββ βββββββββ βββ // ββββββββββββββββ βββ // βββ βββββββββ βββ // βββ ββββββββ βββ contract Shimashi is Context, ERC721Tradeable { using SafeMath for uint256; using SafeMath for int256; using Counters for Counters.Counter; address payable payableAddress; constructor(address _proxyRegistryAddress) ERC721Tradeable("Shimashi", "SHIM", _proxyRegistryAddress) { _baseTokenURI = "ipfs://bafybeielzxpf6fq2arrdu5hghlxc3acpqtoeur6zykjna3a3v5subaimme/"; payableAddress = payable(0x50c87dA380A21e2697D92Bb09779d5c7F11bA4A6); } /** * @dev Creates `amount` new tokens for `to`, of token type `id`. * * See {ERC1155-_mint}. * */ function mint( uint256 amount ) public virtual payable { _mintValidate(amount, _msgSender(), false); _safeMintTo(_msgSender(), amount, 0); } function batchMint( uint256 amount ) public onlyOwner { _mintValidate(amount, _msgSender(), true); _safeMintTo(_msgSender(), amount, 0); } function mintTo(address _to) public onlyOwner { _mintValidate(1, _to, true); _safeMintTo(_to, 1, 0); } function setBaseTokenURI(string memory uri) public onlyOwner { _baseTokenURI = uri; } function _safeMintTo( address to, uint256 amount, uint256 forcedTokenId // this is useful only for the airdrop scenario ) internal { uint256 startTokenId = _nextTokenId.current(); require(SafeMath.sub(startTokenId, 1) + amount <= MAX_SUPPLY, "sold out"); require(to != address(0), "mint to the zero address"); require(amount != 0, "quantity is invalid"); _beforeTokenTransfers(address(0), to, startTokenId, amount); if (forcedTokenId > 0) { require(amount == 1, "forcedTokenId can only be used for _safeMintTo with 1 token"); _mint(to, forcedTokenId); } else { for(uint256 i; i < amount; i++) { uint256 tokenId = _nextTokenId.current(); _nextTokenId.increment(); _mint(to, tokenId); } } _afterTokenTransfers(address(0), to, startTokenId, amount); } function airdrop(uint256[] memory tokenIds, address[] memory recipients) public onlyOwner { require(tokenIds.length == recipients.length, "errrr on airdrop, not validate"); //require(_nextTokenId.current() + tokenIds.length == (tokenIds[0] + tokenIds.length - 1), "tokenIds must be sequential and match the internal counter"); for(uint256 i; i < tokenIds.length; i++) { _safeMintTo(recipients[i], 1, tokenIds[i]); } } function _mintValidate(uint256 amount, address to, bool isTeamMint) internal virtual { if (!isTeamMint && balanceOf(to) + amount >= maxFreePerAcc()) { int256 freeAllowed = int256(maxFreePerAcc()) - int256(balanceOf(to)); if(freeAllowed > 0) { require(int256(msg.value) >= (int256(amount) - freeAllowed) * int256(mintPriceInWei()), "incorrect value sent"); } else { require(msg.value >= SafeMath.mul(amount, mintPriceInWei()), "incorrect value sent"); } } require((isTeamMint || amount <= MAX_PER_TX), string.concat("max amount per transaction is ", Strings.toString(MAX_PER_TX))); require((isTeamMint || balanceOf(to) + amount <= MAX_PER_WALLET), "cannot mint more than 10 tokens per wallet"); require(isSaleActive() == true, "sale not active"); } function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Pauses all token transfers. * * See {ERC1155Pausable} and {Pausable-_pause}. * * Requirements: * * - the caller must have the `PAUSER_ROLE`. */ function setPublicSale(bool toggle) public virtual onlyOwner { _isActive = toggle; } function isSaleActive() public view returns (bool) { return _isActive; } function totalSupply() public view returns (uint256) { return _nextTokenId.current() - 1; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721) returns (bool) { return super.supportsInterface(interfaceId); } /** * Override isApprovedForAll to whitelist user's OpenSea proxy accounts to enable gas-less listings. */ function isApprovedForAll(address owner, address operator) override public view returns (bool) { // Whitelist OpenSea proxy contract for easy trading. ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress); if (address(proxyRegistry.proxies(owner)) == operator) { return true; } return super.isApprovedForAll(owner, operator); } function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} function baseTokenURI() public view returns (string memory) { return _baseTokenURI; } function contractURI() public pure returns (string memory) { return "ipfs://bafkreiagmapmwuxtwgdfwiynrx5jbl5rscfjm5gvrshteet7flypbaipay"; } function withdraw() public onlyOwner { (bool success, ) = payableAddress.call{value: address(this).balance}(''); require(success); } function maxSupply() public view virtual returns (uint256) { return MAX_SUPPLY; } function maxMintPerTx() public view virtual returns (uint256) { return MAX_PER_TX; } function maxMintPerWallet() public view virtual returns (uint256) { return MAX_PER_WALLET; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {SafeMath} from "@openzeppelin/contracts/utils/math/SafeMath.sol"; import {EIP712Base} from "./EIP721Base.sol"; contract NativeMetaTransaction is EIP712Base { using SafeMath for uint256; bytes32 private constant META_TRANSACTION_TYPEHASH = keccak256( bytes( "MetaTransaction(uint256 nonce,address from,bytes functionSignature)" ) ); event MetaTransactionExecuted( address userAddress, address payable relayerAddress, bytes functionSignature ); mapping(address => uint256) nonces; struct MetaTransaction { uint256 nonce; address from; bytes functionSignature; } function executeMetaTransaction( address userAddress, bytes memory functionSignature, bytes32 sigR, bytes32 sigS, uint8 sigV ) public payable returns (bytes memory) { MetaTransaction memory metaTx = MetaTransaction({ nonce: nonces[userAddress], from: userAddress, functionSignature: functionSignature }); require( verify(userAddress, metaTx, sigR, sigS, sigV), "Signer and signature do not match" ); // increase nonce for user (to avoid re-use) nonces[userAddress] = nonces[userAddress].add(1); emit MetaTransactionExecuted( userAddress, payable(msg.sender), functionSignature ); // Append userAddress and relayer address at the end to extract it from calling context (bool success, bytes memory returnData) = address(this).call( abi.encodePacked(functionSignature, userAddress) ); require(success, "Function call not successful"); return returnData; } function hashMetaTransaction(MetaTransaction memory metaTx) internal pure returns (bytes32) { return keccak256( abi.encode( META_TRANSACTION_TYPEHASH, metaTx.nonce, metaTx.from, keccak256(metaTx.functionSignature) ) ); } function getNonce(address user) public view returns (uint256 nonce) { nonce = nonces[user]; } function verify( address signer, MetaTransaction memory metaTx, bytes32 sigR, bytes32 sigS, uint8 sigV ) internal view returns (bool) { require(signer != address(0), "NativeMetaTransaction: INVALID_SIGNER"); return signer == ecrecover( toTypedMessageHash(hashMetaTransaction(metaTx)), sigV, sigR, sigS ); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; contract Initializable { bool inited = false; modifier initializer() { require(!inited, "already inited"); _; inited = true; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {Initializable} from "./Initializable.sol"; contract EIP712Base is Initializable { struct EIP712Domain { string name; string version; address verifyingContract; bytes32 salt; } string constant public ERC712_VERSION = "1"; bytes32 internal constant EIP712_DOMAIN_TYPEHASH = keccak256( bytes( "EIP712Domain(string name,string version,address verifyingContract,bytes32 salt)" ) ); bytes32 internal domainSeperator; // supposed to be called once while initializing. // one of the contracts that inherits this contract follows proxy pattern // so it is not possible to do this in a constructor function _initializeEIP712( string memory name ) internal initializer { _setDomainSeperator(name); } function _setDomainSeperator(string memory name) internal { domainSeperator = keccak256( abi.encode( EIP712_DOMAIN_TYPEHASH, keccak256(bytes(name)), keccak256(bytes(ERC712_VERSION)), address(this), bytes32(getChainId()) ) ); } function getDomainSeperator() public view returns (bytes32) { return domainSeperator; } function getChainId() public view returns (uint256) { uint256 id; assembly { id := chainid() } return id; } /** * Accept message hash and returns hash message in EIP712 compatible form * So that it can be used to recover signer from signature signed using EIP712 formatted data * https://eips.ethereum.org/EIPS/eip-712 * "\\x19" makes the encoding deterministic * "\\x01" is the version byte to make it compatible to EIP-191 */ function toTypedMessageHash(bytes32 messageHash) internal view returns (bytes32) { return keccak256( abi.encodePacked("\x19\x01", getDomainSeperator(), messageHash) ); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; abstract contract ContextMixin { function msgSender() internal view returns (address payable sender) { if (msg.sender == address(this)) { bytes memory array = msg.data; uint256 index = msg.data.length; assembly { // Load the 32 bytes word from memory with the address on the lower 20 bytes, and mask those. sender := and( mload(add(array, index)), 0xffffffffffffffffffffffffffffffffffffffff ) } } else { sender = payable(msg.sender); } return sender; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "./common/meta-transactions/ContentMixin.sol"; import "./common/meta-transactions/NativeMetaTransaction.sol"; // βββββββββββ ββββββββββ ββββ ββββββ βββββββββββ ββββββ // βββββββββββ βββββββββββ ββββββββββββββββββββββββ ββββββ // βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ // βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ // βββββββββββ βββββββββ βββ ββββββ ββββββββββββββ ββββββ // βββββββββββ βββββββββ ββββββ ββββββββββββββ ββββββ // ββββ ββββββββββββββββββββ // βββββ ββββββββββββββββββββ // ββββββ βββββββββ βββ // ββββββββββββββββ βββ // βββ βββββββββ βββ // βββ ββββββββ βββ contract OwnableDelegateProxy {} /** * Used to delegate ownership of a contract to another address, to save on unneeded transactions to approve contract use for users */ contract ProxyRegistry { mapping(address => OwnableDelegateProxy) public proxies; } contract ERC721Tradeable is ERC721, ContextMixin, NativeMetaTransaction, Ownable { using SafeMath for uint256; using Counters for Counters.Counter; //Mint price is 0.005 for 1, 0.01 for 2 and 0.015 for 3 uint256 internal constant PRICE = 5000000; uint256 internal constant MAX_SUPPLY = 3000; uint256 internal constant MAX_PER_TX = 3; uint256 internal constant MAX_PER_WALLET = 10; string public _contractURI; string internal _baseTokenURI; bool internal _isActive; string internal name_; string internal symbol_; uint256 internal MAX_FREE_PER_WALLET = 0; uint256 internal MAX_FREE_PER_WALLET_PHASE_2 = 0; address proxyRegistryAddress; Counters.Counter internal _nextTokenId; constructor( string memory _name, string memory _symbol, address _proxyRegistryAddress ) ERC721(_name, _symbol) { proxyRegistryAddress = _proxyRegistryAddress; _nextTokenId.increment(); _initializeEIP712(_name); name_ = _name; symbol_ = _symbol; } function _safeMint( address to, uint256 tokenId, bytes memory data ) internal override { _safeMint(to, tokenId, data); } function name() public view virtual override returns (string memory) { return name_; } function tokenURI(uint256 id) public view virtual override returns (string memory) { //metadata string memory base = _baseTokenURI; return string.concat( string.concat(base, Strings.toString(id)), ".json"); } function setFreePerWallet(uint256 amount) public onlyOwner { MAX_FREE_PER_WALLET = amount; } function setFreePerWalletPhase(uint256 amount) public onlyOwner { MAX_FREE_PER_WALLET_PHASE_2 = amount; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual override returns (string memory) { return symbol_; } function mintPriceInWei() public view virtual returns (uint256) { return SafeMath.mul(PRICE, 1e9); } function maxFreePerAcc() public view virtual returns (uint256) { return MAX_FREE_PER_WALLET; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/structs/EnumerableSet.sol) pragma solidity ^0.8.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. * * [WARNING] * ==== * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure unusable. * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info. * * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an array of EnumerableSet. * ==== */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping(bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; if (lastIndex != toDeleteIndex) { bytes32 lastValue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastValue; // Update the index for the moved value set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex } // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { return _values(set._inner); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol) pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler * now has built in overflow checking. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { return a + b; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a % b; } } }
// 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 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 (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_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) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @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] = _HEX_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/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 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 v4.7.0) (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 functionCall(target, data, "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"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(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) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(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) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason 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 { // 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 (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 v4.5.0) (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/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 Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` cannot be the zero address. * - `to` cannot be the zero address. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override { super._beforeTokenTransfer(from, to, tokenId); 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 v4.6.0) (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 v4.7.0) (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: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * 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 v4.7.0) (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 = _owners[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 nor 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 nor 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 nor 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 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 _owners[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); _balances[to] += 1; _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal 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); // Clear approvals from the previous owner _approve(address(0), tokenId); _balances[from] -= 1; _balances[to] += 1; _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId); } /** * @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. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 tokenId ) 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 // OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; /** * @dev External interface of AccessControlEnumerable declared to support ERC165 detection. */ interface IAccessControlEnumerable is IAccessControl { /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) external view returns (address); /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol) pragma solidity ^0.8.0; import "./IAccessControlEnumerable.sol"; import "./AccessControl.sol"; import "../utils/structs/EnumerableSet.sol"; /** * @dev Extension of {AccessControl} that allows enumerating the members of each role. */ abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl { using EnumerableSet for EnumerableSet.AddressSet; mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) public view virtual override returns (address) { return _roleMembers[role].at(index); } /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) public view virtual override returns (uint256) { return _roleMembers[role].length(); } /** * @dev Overload {_grantRole} to track enumerable memberships */ function _grantRole(bytes32 role, address account) internal virtual override { super._grantRole(role, account); _roleMembers[role].add(account); } /** * @dev Overload {_revokeRole} to track enumerable memberships */ function _revokeRole(bytes32 role, address account) internal virtual override { super._revokeRole(role, account); _roleMembers[role].remove(account); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/AccessControl.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; import "../utils/Context.sol"; import "../utils/Strings.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(uint160(account), 20), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * May emit a {RoleGranted} event. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
{ "remappings": [], "optimizer": { "enabled": true, "runs": 1500 }, "evmVersion": "london", "libraries": {}, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_proxyRegistryAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"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":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"address payable","name":"relayerAddress","type":"address"},{"indexed":false,"internalType":"bytes","name":"functionSignature","type":"bytes"}],"name":"MetaTransactionExecuted","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":"ERC712_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"address[]","name":"recipients","type":"address[]"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","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":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"batchMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"userAddress","type":"address"},{"internalType":"bytes","name":"functionSignature","type":"bytes"},{"internalType":"bytes32","name":"sigR","type":"bytes32"},{"internalType":"bytes32","name":"sigS","type":"bytes32"},{"internalType":"uint8","name":"sigV","type":"uint8"}],"name":"executeMetaTransaction","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getChainId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDomainSeperator","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getNonce","outputs":[{"internalType":"uint256","name":"nonce","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxFreePerAcc","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintPriceInWei","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"}],"name":"mintTo","outputs":[],"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":"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":"uri","type":"string"}],"name":"setBaseTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"setFreePerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"setFreePerWalletPhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"toggle","type":"bool"}],"name":"setPublicSale","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":"id","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"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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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1
-----Decoded View---------------
Arg [0] : _proxyRegistryAddress (address): 0xa5409ec958C83C3f309868babACA7c86DCB077c1
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.