ERC-721
Overview
Max Total Supply
589 UGMERCH
Holders
192
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 UGMERCHLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
UGMerch
Compiler Version
v0.8.4+commit.c7e474f2
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "./ERC721A.sol"; contract UGMerch is ERC721A, Ownable { using Strings for uint256; string public baseURI; bool public claimPeriodActive; uint256 public maxSupply; mapping(address => uint256) public redemptionAddresses; mapping(uint256 => bool) public blockedTokenIds; constructor( string memory name, string memory symbol ) ERC721A(name, symbol) { baseURI = "localhost:3000"; claimPeriodActive = false; maxSupply = 1000; redemptionAddresses[address(0x000000000000000000000000000000000000dEaD)] = 1; } modifier isClaimPeriodActive() { require( claimPeriodActive == true, "Claim period is not active!" ); _; } modifier isOwnerOf(uint256 tokenId) { require( ownerOf(tokenId) == msg.sender, "You are not the owner of this token!" ); _; } modifier isRedemptionAddress(address redemptionAddress) { require( redemptionAddresses[redemptionAddress] == 1, "This address is not a valid redemption address!" ); _; } modifier isUnblockedTokenId(uint256 tokenId) { require( blockedTokenIds[tokenId] != true, "This token ID is blocked!" ); _; } function addRedemptionAddress(address newRedemptionAddress) public onlyOwner { redemptionAddresses[newRedemptionAddress] = 1; } function airdrop(address[] memory recipients) public onlyOwner { for (uint256 i = 0; i < recipients.length; i++) { _mint(recipients[i], 1); } } function _baseURI() internal view override returns (string memory) { return baseURI; } function addBlockedTokenId(uint256 tokenId) public onlyOwner { blockedTokenIds[tokenId] = true; } // Create a function called redeem // It accepts a uint256 tokenId, checking that the caller is the owner of the token and that the claim period is active // It transfers the token to the redemption address function redeem(uint256 tokenId, address redemptionAddress) public isOwnerOf(tokenId) isClaimPeriodActive isRedemptionAddress(redemptionAddress) isUnblockedTokenId(tokenId) { safeTransferFrom(msg.sender, redemptionAddress, tokenId); } function removeBlockedTokenId(uint256 tokenId) public onlyOwner { blockedTokenIds[tokenId] = false; } function removeRedemptionAddress(address redemptionAddress) public onlyOwner { redemptionAddresses[redemptionAddress] = 0; } function setBaseURI(string memory newBaseURI) public onlyOwner { baseURI = newBaseURI; } function setClaimPeriodActive(bool active) public onlyOwner { claimPeriodActive = active; } // Max Supply probably doesn't matter here, I think it's likely safe to remove function setMaxSupply(uint256 newMaxSupply) public onlyOwner { require( newMaxSupply > totalSupply(), "New max supply must be greater than the current supply!" ); maxSupply = newMaxSupply; } // Just in case someone sends ETH to the contract function withdrawMoney() external onlyOwner { (bool success, ) = msg.sender.call{value: address(this).balance}(""); require(success, "Transfer failed."); } // Modify ERC721A's _beforeTokenTransfers to prevent transfers to any address other than the redemption address unless it's being minted for the first time function _beforeTokenTransfers( address from, address to, uint256 tokenId, uint256 quantity ) internal virtual override { require( from == address(0) || redemptionAddresses[to] == 1, "This token can only be transferred to the redemption address!" ); if(blockedTokenIds[tokenId] == true) { revert("This token ID is blocked!"); } super._beforeTokenTransfers(from, to, tokenId, 1); } // Modify ERC721A's tokenURI to return just the baseURI function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); return _baseURI(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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 Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { 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 (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 v4.4.1 (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 substraction 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/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @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); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) _revert(BalanceQueryForZeroAddress.selector); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) _revert(URIQueryForNonexistentToken.selector); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @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, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256 packed) { if (_startTokenId() <= tokenId) { packed = _packedOwnerships[tokenId]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // If the data at the starting slot does not exist, start the scan. if (packed == 0) { if (tokenId >= _currentIndex) _revert(OwnerQueryForNonexistentToken.selector); // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `tokenId` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. for (;;) { unchecked { packed = _packedOwnerships[--tokenId]; } if (packed == 0) continue; return packed; } } // Otherwise, the data exists and is not burned. We can skip the scan. // This is possible because we have already achieved the target condition. // This saves 2143 gas on transfers of initialized tokens. return packed; } } _revert(OwnerQueryForNonexistentToken.selector); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. See {ERC721A-_approve}. * * Requirements: * * - The caller must own the token or be an approved operator. */ function approve(address to, uint256 tokenId) public payable virtual override { _approve(to, tokenId, true); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) _revert(ApprovalQueryForNonexistentToken.selector); return _tokenApprovals[tokenId].value; } /** * @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) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @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. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * 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 ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); // Mask `from` to the lower 160 bits, in case the upper bits somehow aren't clean. from = address(uint160(uint256(uint160(from)) & _BITMASK_ADDRESS)); if (address(uint160(prevOwnershipPacked)) != from) _revert(TransferFromIncorrectOwner.selector); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) _revert(TransferCallerNotOwnerNorApproved.selector); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS; assembly { // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. from, // `from`. toMasked, // `to`. tokenId // `tokenId`. ) } if (toMasked == 0) _revert(TransferToZeroAddress.selector); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @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 memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { _revert(TransferToNonERC721ReceiverImplementer.selector); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * 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, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { _revert(TransferToNonERC721ReceiverImplementer.selector); } assembly { revert(add(32, reason), mload(reason)) } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) _revert(MintZeroQuantity.selector); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS; if (toMasked == 0) _revert(MintToZeroAddress.selector); uint256 end = startTokenId + quantity; uint256 tokenId = startTokenId; do { assembly { // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. tokenId // `tokenId`. ) } // The `!=` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. } while (++tokenId != end); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) _revert(MintToZeroAddress.selector); if (quantity == 0) _revert(MintZeroQuantity.selector); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) _revert(MintERC2309QuantityExceedsLimit.selector); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { _revert(TransferToNonERC721ReceiverImplementer.selector); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) _revert(bytes4(0)); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Equivalent to `_approve(to, tokenId, false)`. */ function _approve(address to, uint256 tokenId) internal virtual { _approve(to, tokenId, false); } /** * @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: * * - `tokenId` must exist. * * Emits an {Approval} event. */ function _approve( address to, uint256 tokenId, bool approvalCheck ) internal virtual { address owner = ownerOf(tokenId); if (approvalCheck && _msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { _revert(ApprovalCallerNotOwnerNorApproved.selector); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) _revert(TransferCallerNotOwnerNorApproved.selector); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) _revert(OwnershipNotInitializedForExtraData.selector); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * 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, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } /** * @dev For more efficient reverts. */ function _revert(bytes4 errorSelector) internal pure { assembly { mstore(0x00, errorSelector) revert(0x00, 0x04) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @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`, * 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 be 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, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` 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 payable; /** * @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 payable; /** * @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); // ============================================================= // IERC721Metadata // ============================================================= /** * @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); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"addBlockedTokenId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newRedemptionAddress","type":"address"}],"name":"addRedemptionAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"blockedTokenIds","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimPeriodActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"redemptionAddress","type":"address"}],"name":"redeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"redemptionAddresses","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"removeBlockedTokenId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"redemptionAddress","type":"address"}],"name":"removeRedemptionAddress","outputs":[],"stateMutability":"nonpayable","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":"payable","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":"payable","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":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"active","type":"bool"}],"name":"setClaimPeriodActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMaxSupply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawMoney","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)
0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000085547204d65726368000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000755474d4552434800000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : name (string): UG Merch
Arg [1] : symbol (string): UGMERCH
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [3] : 5547204d65726368000000000000000000000000000000000000000000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [5] : 55474d4552434800000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.