ERC-721
Overview
Max Total Supply
3,000 CCFC
Holders
1,317
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
4 CCFCLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
CCOFInventory
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.7; import "./InventoryAccessControl.sol"; import "erc721a/contracts/ERC721A.sol"; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; contract CCOFInventory is ERC721A, InventoryAccessControl, ERC721AQueryable { //Uniform Resource Identifier (URI) for `tokenId` token. string public baseURI; /** * Constructor. * @param _name the name of the ERC721A token. * @param _symbol the symbol to represnt the token. * @param _baseURI the URI of the token. */ constructor( string memory _name, string memory _symbol, string memory _baseURI ) ERC721A(_name, _symbol) InventoryAccessControl() { baseURI = _baseURI; } /** * @dev Safely mints `quantity` tokens and transfers them to `_beneficiary`. * * Requirements: * -minter address must have minter role * -pause status must be false * Emits a {Transfer} event for each mint. */ function mint(address _beneficiary, uint256 quantity) public onlyMinter { _safeMint(_beneficiary, quantity); } /** * @dev Public function with onlyOwner role to change the baseURI value */ function setBaseURI(string memory _newBaseURI) public onlyOwner { baseURI = _newBaseURI; } function _baseURI() internal view override returns (string memory) { return baseURI; } /** * @dev override the function by adding `whenNotPaused` modifier */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal override whenNotPaused {} /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * - `burnPaused` status must be `false` * * Emits a {Transfer} event. */ function burn(uint256 tokenId) public whenBurnNotPaused { _burn(tokenId, true); } /** * @dev Check Interface of ERC721A */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721A) returns (bool) { return super.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.7; import "./MinterControl.sol"; import "@openzeppelin/contracts/security/Pausable.sol"; abstract contract InventoryAccessControl is MinterControl, Pausable { /**@dev burnPaused returns the boolean value of the burn functionality */ bool private burnPaused; /** @dev whenBurNotPaused is a modifier used with the Burn function. *It essentially checks if the burn function has been paused or not. *Burn can be paused when the burned function is unpaused by the owner. */ modifier whenBurnNotPaused() { require(!burnPaused, "Burning is paused"); _; } /** * @dev Pauses the erc721a contract. * Only Owner can pause the contract. * Mint cannot be performed while the contract is paused */ function pause() public onlyOwner { _pause(); } /** * @dev unpauses the paused erc721a contract. * Only Owner can unpause the contract. * unpaused by default. */ function unpause() public onlyOwner { _unpause(); } /** * @dev pauses the 'Burn' functionality. * Only Owner can pause the function. */ function pauseBurn() public onlyOwner { burnPaused = true; } /** * @dev unpauses the 'Burn' functionality. * Only Owner can unpause the function. */ function unpauseBurn() public onlyOwner { burnPaused = false; } }
// 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(); 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(); 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) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // 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, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @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. * 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) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @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(); 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); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (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(); if (to == address(0)) revert TransferToZeroAddress(); _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; } } } } emit Transfer(from, to, tokenId); _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(); } } /** * @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(); } else { 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(); _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: // - `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) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // 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`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _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(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _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(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // 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(); } _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(); 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) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721AQueryable.sol'; import '../ERC721A.sol'; /** * @title ERC721AQueryable. * * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] calldata tokenIds) external view virtual override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.7; import "@openzeppelin/contracts/access/Ownable.sol"; contract MinterControl is Ownable { mapping(address => bool) public minters; /** * @dev Emitted when address`_to` is set true in minters. */ event MinterRoleGranted(address _to); /** * @dev Emitted when address`_from` is set false in minters. */ event MinterRoleRevoked(address _from); /** @dev onlyMinter is a modifier used with the mint function. *It essentially checks if the crowdsale contract is the minter contract or not. *Mint can be performed only when the crowdsale contract is added as a minter by the owner */ modifier onlyMinter() { require( minters[msg.sender], "Function accessible only by the minter !!" ); _; } /** * @dev add used to set the crowdsale contract address as a minter. * Essential to perform mint through crowdsale contracts. * Only owner can use this function. * @param _minter address of the crowdsale contract * emits an event notifying that the address has been added as a minter */ function add(address _minter) public onlyOwner { minters[_minter] = true; emit MinterRoleGranted(_minter); } /** * @dev remove used to delete the crowdsale contract address as a minter. * Essential while moving through various phases of crowdsale contracts. * Only owner can use this function. * @param _minter address of the crowdsale contract * emits an event notifying that the address has been removed as a minter */ function remove(address _minter) public onlyOwner { delete minters[_minter]; emit MinterRoleRevoked(_minter); } /** * @dev isMinter is used to check if the given address is a minter or not. * @param _minter address of the crowdsale contract */ function isMinter(address _minter) public view returns (bool) { return minters[_minter]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract Pausable is Context { /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { require(!paused(), "Pausable: paused"); } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { require(paused(), "Pausable: not paused"); } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (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 (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 // 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); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721AQueryable. */ interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"_baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","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":false,"internalType":"address","name":"_to","type":"address"}],"name":"MinterRoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_from","type":"address"}],"name":"MinterRoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"add","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":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"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":[{"internalType":"address","name":"_minter","type":"address"}],"name":"isMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_beneficiary","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"minters","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"pauseBurn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"remove","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":"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":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"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":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpauseBurn","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)
000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000000c436f6f6c2043617473204643000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044343464300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f68747470733a2f2f6d657461646174612e636f6f6c636174736e66742e636f6d2f636366632f6d657461646174612f0000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _name (string): Cool Cats FC
Arg [1] : _symbol (string): CCFC
Arg [2] : _baseURI (string): https://metadata.coolcatsnft.com/ccfc/metadata/
-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [3] : 000000000000000000000000000000000000000000000000000000000000000c
Arg [4] : 436f6f6c20436174732046430000000000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [6] : 4343464300000000000000000000000000000000000000000000000000000000
Arg [7] : 000000000000000000000000000000000000000000000000000000000000002f
Arg [8] : 68747470733a2f2f6d657461646174612e636f6f6c636174736e66742e636f6d
Arg [9] : 2f636366632f6d657461646174612f0000000000000000000000000000000000
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.