ERC-721
Overview
Max Total Supply
1,628 SCROLLS
Holders
527
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
3 SCROLLSLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
ConvictionScrolls
Compiler Version
v0.8.21+commit.d9974bed
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.21; import {ERC721A} from "erc721a/ERC721A.sol"; import {ERC2981} from "@openzeppelin/contracts/token/common/ERC2981.sol"; import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol"; import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import {OperatorFilterer} from "closedsea/OperatorFilterer.sol"; error InvalidSaleState(); error InsufficientPayment(); error SupplyExceeded(); error InvalidSignature(); error WalletLimitExceeded(); error InvalidNewSupply(); error WithdrawFailed(); error RevealNotOpen(); error ConvictionNFTNotSet(); error TransfersLocked(); // Interface for ConvictionNFT contract interface IConvictionNFT { function mint(address to, uint256 tokenId) external; } contract ConvictionScrolls is ERC721A, ERC2981, Ownable, OperatorFilterer { using ECDSA for bytes32; enum SaleStates { CLOSED, ALLOWLIST, PUBLIC } // Number of NFT users can mint in allowlist sale uint256 public constant ALLOWLIST_MINTS_PER_WALLET = 3; // Number of NFTs users can mint in public sale uint256 public constant PUBLIC_MINTS_PER_WALLET = 3; // Price for the allowlist mint uint256 public allowlistPrice = 0.1 ether; // Price for the public mint uint256 public publicPrice = 0.2 ether; // Total supply of the collection uint256 public maxSupply = 10000; // Address that signs messages used for minting address public mintSigner; // Dictates whether transfers are enabled initially. Can be turned on later. bool public initialTransferLock = true; // Current sale state SaleStates public saleState; // Whether operator filtering is enabled bool public operatorFilteringEnabled; // Whether the reveal is open bool public revealOpen; // The PFP contract that each scroll will be redeemed for IConvictionNFT convictionNFT; // Base metadata uri string public baseTokenURI; constructor( string memory name, string memory symbol, address _signer, address _royaltyReceiver ) ERC721A(name, symbol) { // Set mint signer mintSigner = _signer; // Setup marketplace operator filtering _registerForOperatorFiltering(); operatorFilteringEnabled = true; // 5% royalties _setDefaultRoyalty(_royaltyReceiver, 500); } /** * Allowlist mint function. Users are allowed to mint up to ALLOWLIST_MINTS_PER_WALLET nfts. * @param to Address that will receive the NFTs * @param qty Number of NFTs to mint * @param signature Signature generated from the backend */ function allowlistMint( address to, uint8 qty, bytes calldata signature ) external payable { if (saleState != SaleStates.ALLOWLIST) revert InvalidSaleState(); uint64 numAllowlistMints = _getAux(msg.sender) + qty; if (numAllowlistMints > ALLOWLIST_MINTS_PER_WALLET) { revert WalletLimitExceeded(); } if (msg.value < qty * allowlistPrice) revert InsufficientPayment(); if (_totalMinted() + qty > maxSupply) revert SupplyExceeded(); // Validate signature bytes32 hashVal = keccak256(abi.encodePacked(msg.sender, saleState)); bytes32 signedHash = hashVal.toEthSignedMessageHash(); if (signedHash.recover(signature) != mintSigner) { revert InvalidSignature(); } // Set allowlist amount _setAux(msg.sender, numAllowlistMints); // Mint tokens _mint(to, qty); } /** * Public mint function. * @param to Address that will receive the NFTs * @param qty Number of NFTs to mint */ function publicMint(address to, uint8 qty) external payable { if (saleState != SaleStates.PUBLIC) revert InvalidSaleState(); if ( _numberMinted(msg.sender) - _getAux(msg.sender) + qty > PUBLIC_MINTS_PER_WALLET ) { revert WalletLimitExceeded(); } if (msg.value < qty * publicPrice) revert InsufficientPayment(); if (_totalMinted() + qty > maxSupply) revert SupplyExceeded(); // Mint tokens _mint(to, qty); } /** * Owner-only mint function. Used to mint the team treasury. * @param to Address that will receive the NFTs * @param qty Number of NFTs to mint */ function ownerMint(address to, uint256 qty) external onlyOwner { if (_totalMinted() + qty > maxSupply) revert SupplyExceeded(); _mint(to, qty); } /** * Reveal function - burns a scroll and mints a corresponding Conviction NFT. * This function is enabled by the revealOpen flag. The ConvictionNFT contract must be set. * @param to Address to mint the Conviction NFT to * @param tokenIds A list of scroll token ids to burn */ function reveal(address to, uint256[] calldata tokenIds) external { if (!revealOpen) revert RevealNotOpen(); if (address(convictionNFT) == address(0)) revert ConvictionNFTNotSet(); for (uint256 i; i < tokenIds.length; ) { uint256 tokenId = tokenIds[i]; // Burn the scrolls and verify that the sender is the token owner _burn(tokenId, true); // Mint new token from the PFP contract with the same token id convictionNFT.mint(to, tokenId); unchecked { ++i; } } } // ========================================================================= // Owner Settings // ========================================================================= /** * Owner-only function to set the current sale state. * @param _saleState New sale state */ function setSaleState(SaleStates _saleState) external onlyOwner { saleState = _saleState; } /** * Owner-only function to set the mint prices. * @param _allowlistPrice New paid allowlist mint price * @param _publicPrice New public mint price */ function setPrices( uint256 _allowlistPrice, uint256 _publicPrice ) external onlyOwner { allowlistPrice = _allowlistPrice; publicPrice = _publicPrice; } /** * Owner-only function to set the mint signer. * @param _signer New mint signer */ function setMintSigner(address _signer) external onlyOwner { mintSigner = _signer; } /** * Owner-only function to set the collection supply. This value can only be decreased. * @param _maxSupply The new supply count */ function setMaxSupply(uint256 _maxSupply) external onlyOwner { if (_maxSupply >= maxSupply) revert InvalidNewSupply(); maxSupply = _maxSupply; } /** * Owner-only function to withdraw funds in the contract to a destination address. * @param receiver Destination address to receive funds */ function withdrawFunds(address receiver) external onlyOwner { (bool sent, ) = receiver.call{value: address(this).balance}(""); if (!sent) { revert WithdrawFailed(); } } /** * Owner only function to toggle the reveal status * @param open The new status */ function setRevealOpen(bool open) external onlyOwner { revealOpen = open; } /** * Owner only function that sets the Conviction NFT contract * @param nft Address of the Conviction NFT contract */ function setConvictionNFT(address nft) external onlyOwner { convictionNFT = IConvictionNFT(nft); } /** * Owner-only function to break the initial transfer lock */ function breakTransferLock() external onlyOwner { initialTransferLock = false; } // ========================================================================= // Operator filtering // ========================================================================= /** * Overridden setApprovalForAll with operator filtering. */ function setApprovalForAll( address operator, bool approved ) public override onlyAllowedOperatorApproval(operator) { if (initialTransferLock) revert TransfersLocked(); super.setApprovalForAll(operator, approved); } /** * Overridden approve with operator filtering. */ function approve( address operator, uint256 tokenId ) public payable override onlyAllowedOperatorApproval(operator) { if (initialTransferLock) revert TransfersLocked(); super.approve(operator, tokenId); } /** * Overridden transferFrom with operator filtering. For ERC721A, this will also add * operator filtering for both safeTransferFrom functions. */ function transferFrom( address from, address to, uint256 tokenId ) public payable override onlyAllowedOperator(from) { if (initialTransferLock) revert TransfersLocked(); super.transferFrom(from, to, tokenId); } /** * Owner-only function to toggle operator filtering. * @param value Whether operator filtering is on/off. */ function setOperatorFilteringEnabled(bool value) public onlyOwner { operatorFilteringEnabled = value; } function _operatorFilteringEnabled() internal view override returns (bool) { return operatorFilteringEnabled; } // ========================================================================= // ERC165 // ========================================================================= /** * Overridden supportsInterface with IERC721 support and ERC2981 support * @param interfaceId Interface Id to check */ function supportsInterface( bytes4 interfaceId ) public view override(ERC721A, ERC2981) returns (bool) { // Supports the following `interfaceId`s: // - IERC165: 0x01ffc9a7 // - IERC721: 0x80ac58cd // - IERC721Metadata: 0x5b5e139f // - IERC2981: 0x2a55205a return ERC721A.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId); } // ========================================================================= // ERC2891 // ========================================================================= /** * Owner-only function to set the royalty receiver and royalty rate * @param receiver Address that will receive royalties * @param feeNumerator Royalty amount in basis points. Denominated by 10000 */ function setDefaultRoyalty( address receiver, uint96 feeNumerator ) public onlyOwner { _setDefaultRoyalty(receiver, feeNumerator); } // ========================================================================= // Metadata // ========================================================================= /** * Owner-only function to set the base uri used for metadata. * @param baseURI uri to use for metadata */ function setBaseURI(string calldata baseURI) external onlyOwner { baseTokenURI = baseURI; } function _baseURI() internal view override returns (string memory) { return baseTokenURI; } /** * Function to retrieve the metadata uri for a given token. Reverts for tokens that don't exist. * @param tokenId Token Id to get metadata for */ function tokenURI( uint256 tokenId ) public view override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId), ".json")) : ""; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo( uint256 tokenId, uint256 salePrice ) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 tokenId, uint256 salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty(uint256 tokenId, address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV // Deprecated in v4.8 } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. /// @solidity memory-safe-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32 message) { // 32 is the length in bytes of hash, // enforced by the type signature above /// @solidity memory-safe-assembly assembly { mstore(0x00, "\x19Ethereum Signed Message:\n32") mstore(0x1c, hash) message := keccak256(0x00, 0x3c) } } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 data) { /// @solidity memory-safe-assembly assembly { let ptr := mload(0x40) mstore(ptr, "\x19\x01") mstore(add(ptr, 0x02), domainSeparator) mstore(add(ptr, 0x22), structHash) data := keccak256(ptr, 0x42) } } /** * @dev Returns an Ethereum Signed Data with intended validator, created from a * `validator` and `data` according to the version 0 of EIP-191. * * See {recover}. */ function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x00", validator, data)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Optimized and flexible operator filterer to abide to OpenSea's /// mandatory on-chain royalty enforcement in order for new collections to /// receive royalties. /// For more information, see: /// See: https://github.com/ProjectOpenSea/operator-filter-registry abstract contract OperatorFilterer { /// @dev The default OpenSea operator blocklist subscription. address internal constant _DEFAULT_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6; /// @dev The OpenSea operator filter registry. address internal constant _OPERATOR_FILTER_REGISTRY = 0x000000000000AAeB6D7670E522A718067333cd4E; /// @dev Registers the current contract to OpenSea's operator filter, /// and subscribe to the default OpenSea operator blocklist. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering() internal virtual { _registerForOperatorFiltering(_DEFAULT_SUBSCRIPTION, true); } /// @dev Registers the current contract to OpenSea's operator filter. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering(address subscriptionOrRegistrantToCopy, bool subscribe) internal virtual { /// @solidity memory-safe-assembly assembly { let functionSelector := 0x7d3e3dbe // `registerAndSubscribe(address,address)`. // Clean the upper 96 bits of `subscriptionOrRegistrantToCopy` in case they are dirty. subscriptionOrRegistrantToCopy := shr(96, shl(96, subscriptionOrRegistrantToCopy)) for {} iszero(subscribe) {} { if iszero(subscriptionOrRegistrantToCopy) { functionSelector := 0x4420e486 // `register(address)`. break } functionSelector := 0xa0af2903 // `registerAndCopyEntries(address,address)`. break } // Store the function selector. mstore(0x00, shl(224, functionSelector)) // Store the `address(this)`. mstore(0x04, address()) // Store the `subscriptionOrRegistrantToCopy`. mstore(0x24, subscriptionOrRegistrantToCopy) // Register into the registry. if iszero(call(gas(), _OPERATOR_FILTER_REGISTRY, 0, 0x00, 0x44, 0x00, 0x04)) { // If the function selector has not been overwritten, // it is an out-of-gas error. if eq(shr(224, mload(0x00)), functionSelector) { // To prevent gas under-estimation. revert(0, 0) } } // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, because of Solidity's memory size limits. mstore(0x24, 0) } } /// @dev Modifier to guard a function and revert if the caller is a blocked operator. modifier onlyAllowedOperator(address from) virtual { if (from != msg.sender) { if (!_isPriorityOperator(msg.sender)) { if (_operatorFilteringEnabled()) _revertIfBlocked(msg.sender); } } _; } /// @dev Modifier to guard a function from approving a blocked operator.. modifier onlyAllowedOperatorApproval(address operator) virtual { if (!_isPriorityOperator(operator)) { if (_operatorFilteringEnabled()) _revertIfBlocked(operator); } _; } /// @dev Helper function that reverts if the `operator` is blocked by the registry. function _revertIfBlocked(address operator) private view { /// @solidity memory-safe-assembly assembly { // Store the function selector of `isOperatorAllowed(address,address)`, // shifted left by 6 bytes, which is enough for 8tb of memory. // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL). mstore(0x00, 0xc6171134001122334455) // Store the `address(this)`. mstore(0x1a, address()) // Store the `operator`. mstore(0x3a, operator) // `isOperatorAllowed` always returns true if it does not revert. if iszero(staticcall(gas(), _OPERATOR_FILTER_REGISTRY, 0x16, 0x44, 0x00, 0x00)) { // Bubble up the revert if the staticcall reverts. returndatacopy(0x00, 0x00, returndatasize()) revert(0x00, returndatasize()) } // We'll skip checking if `from` is inside the blacklist. // Even though that can block transferring out of wrapper contracts, // we don't want tokens to be stuck. // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, if less than 8tb of memory is used. mstore(0x3a, 0) } } /// @dev For deriving contracts to override, so that operator filtering /// can be turned on / off. /// Returns true by default. function _operatorFilteringEnabled() internal view virtual returns (bool) { return true; } /// @dev For deriving contracts to override, so that preferred marketplaces can /// skip operator filtering, helping users save gas. /// Returns false for all inputs by default. function _isPriorityOperator(address) internal view virtual returns (bool) { return 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 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(); // 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(); } /** * @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(); 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, ''); } // ============================================================= // 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) if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _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(); } _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; /** * @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": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"_signer","type":"address"},{"internalType":"address","name":"_royaltyReceiver","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"ConvictionNFTNotSet","type":"error"},{"inputs":[],"name":"InsufficientPayment","type":"error"},{"inputs":[],"name":"InvalidNewSupply","type":"error"},{"inputs":[],"name":"InvalidSaleState","type":"error"},{"inputs":[],"name":"InvalidSignature","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":"RevealNotOpen","type":"error"},{"inputs":[],"name":"SupplyExceeded","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"TransfersLocked","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"WalletLimitExceeded","type":"error"},{"inputs":[],"name":"WithdrawFailed","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":[],"name":"ALLOWLIST_MINTS_PER_WALLET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PUBLIC_MINTS_PER_WALLET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint8","name":"qty","type":"uint8"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"allowlistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"allowlistPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","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":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"breakTransferLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"initialTransferLock","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"mintSigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFilteringEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"qty","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint8","name":"qty","type":"uint8"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"publicPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"reveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealOpen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"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":[],"name":"saleState","outputs":[{"internalType":"enum ConvictionScrolls.SaleStates","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"nft","type":"address"}],"name":"setConvictionNFT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setMintSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value","type":"bool"}],"name":"setOperatorFilteringEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_allowlistPrice","type":"uint256"},{"internalType":"uint256","name":"_publicPrice","type":"uint256"}],"name":"setPrices","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"open","type":"bool"}],"name":"setRevealOpen","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum ConvictionScrolls.SaleStates","name":"_saleState","type":"uint8"}],"name":"setSaleState","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":[{"internalType":"address","name":"receiver","type":"address"}],"name":"withdrawFunds","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)
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
-----Decoded View---------------
Arg [0] : name (string): Conviction Scrolls
Arg [1] : symbol (string): SCROLLS
Arg [2] : _signer (address): 0x4258809f470b79e909705178A9E7Be276D3a4181
Arg [3] : _royaltyReceiver (address): 0x39A05220F543E6006BA6D42dB27bAda189c18D0E
-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000004258809f470b79e909705178a9e7be276d3a4181
Arg [3] : 00000000000000000000000039a05220f543e6006ba6d42db27bada189c18d0e
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [5] : 436f6e76696374696f6e205363726f6c6c730000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [7] : 5343524f4c4c5300000000000000000000000000000000000000000000000000
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.