Feature Tip: Add private address tag to any address under My Name Tag !
Overview
TokenID
8
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Minimal Proxy Contract for 0xe513f5abf2d75d44eda48d6e661571082175cce8
Contract Name:
Archetype
Compiler Version
v0.8.4+commit.c7e474f2
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // Archetype v0.5.2 - ERC1155 // // d8888 888 888 // d88888 888 888 // d88P888 888 888 // d88P 888 888d888 .d8888b 88888b. .d88b. 888888 888 888 88888b. .d88b. // d88P 888 888P" d88P" 888 "88b d8P Y8b 888 888 888 888 "88b d8P Y8b // d88P 888 888 888 888 888 88888888 888 888 888 888 888 88888888 // d8888888888 888 Y88b. 888 888 Y8b. Y88b. Y88b 888 888 d88P Y8b. // d88P 888 888 "Y8888P 888 888 "Y8888 "Y888 "Y88888 88888P" "Y8888 // 888 888 // Y8b d88P 888 // "Y88P" 888 pragma solidity ^0.8.4; import "./ArchetypeLogic.sol"; import "@openzeppelin/contracts-upgradeable/token/ERC1155/ERC1155Upgradeable.sol"; import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol"; import "solady/src/utils/LibString.sol"; import "closedsea/src/OperatorFilterer.sol"; import "@openzeppelin/contracts-upgradeable/token/common/ERC2981Upgradeable.sol"; contract Archetype is Initializable, ERC1155Upgradeable, OperatorFilterer, OwnableUpgradeable, ERC2981Upgradeable { // // EVENTS // event Invited(bytes32 indexed key, bytes32 indexed cid); event Referral(address indexed affiliate, address token, uint128 wad, uint256 numMints); event Withdrawal(address indexed src, address token, uint128 wad); // // VARIABLES // mapping(bytes32 => DutchInvite) public invites; mapping(address => mapping(bytes32 => uint256)) private _minted; mapping(bytes32 => uint256) private _listSupply; mapping(address => OwnerBalance) private _ownerBalance; mapping(address => mapping(address => uint128)) private _affiliateBalance; uint256[] private _tokenSupply; Config public config; Options public options; string public name; string public symbol; string public provenance; // // METHODS // function initialize( string memory _name, string memory _symbol, Config calldata config_, address _receiver ) external initializer { name = _name; symbol = _symbol; __ERC1155_init(""); // check max bps not reached and min platform fee. if ( config_.affiliateFee > MAXBPS || config_.platformFee > MAXBPS || config_.platformFee < 500 || config_.discounts.affiliateDiscount > MAXBPS || config_.affiliateSigner == address(0) || config_.maxBatchSize == 0 ) { revert InvalidConfig(); } // ensure mint tiers are correctly ordered from highest to lowest. for (uint256 i = 1; i < config_.discounts.mintTiers.length; i++) { if ( config_.discounts.mintTiers[i].mintDiscount > MAXBPS || config_.discounts.mintTiers[i].numMints > config_.discounts.mintTiers[i - 1].numMints ) { revert InvalidConfig(); } } config = config_; _tokenSupply = new uint256[](config_.maxSupply.length); __Ownable_init(); if (config.ownerAltPayout != address(0)) { setDefaultRoyalty(config.ownerAltPayout, config.defaultRoyalty); } else { setDefaultRoyalty(_receiver, config.defaultRoyalty); } } // // PUBLIC // // use mintToken for non-random lists function mint( Auth calldata auth, uint256 quantity, address affiliate, bytes calldata signature ) external payable { mintTo(auth, quantity, msg.sender, 0, affiliate, signature); } // tokenId is ignored in case of random list function mintToken( Auth calldata auth, uint256 quantity, uint256 tokenId, address affiliate, bytes calldata signature ) external payable { mintTo(auth, quantity, msg.sender, tokenId, affiliate, signature); } function mintTokens( Auth[] calldata auth, uint256[] calldata quantity, uint256[] calldata tokenId, address affiliate, bytes calldata signature ) external payable { for (uint256 i = 0; i < auth.length; i++) { mintTo(auth[i], quantity[i], msg.sender, tokenId[i], affiliate, signature); } } // batch mint only supported on non random and non booster lists function batchMintTo( Auth calldata auth, address[] calldata toList, uint256[] calldata quantityList, uint256[] calldata tokenIdList, address affiliate, bytes calldata signature ) external payable { if (quantityList.length != toList.length || quantityList.length != tokenIdList.length) { revert InvalidConfig(); } DutchInvite storage invite = invites[auth.key]; if (invite.randomize || invite.unitSize > 1) { revert NotSupported(); } ValidationArgs memory args; { args = ValidationArgs({ owner: owner(), affiliate: affiliate, quantities: quantityList, tokenIds: tokenIdList }); } ArchetypeLogic.validateMint( invite, config, auth, _minted, _listSupply, _tokenSupply, signature, args ); for (uint256 i = 0; i < toList.length; i++) { bytes memory _data; _mint(toList[i], tokenIdList[i], quantityList[i], _data); _tokenSupply[tokenIdList[i] - 1] += quantityList[i]; } uint256 quantity = 0; for (uint256 i = 0; i < quantityList.length; i++) { quantity += quantityList[i]; } if (invite.limit < invite.maxSupply) { _minted[msg.sender][auth.key] += quantity; } if (invite.maxSupply < 2**32 - 1) { _listSupply[auth.key] += quantity; } ArchetypeLogic.updateBalances( invite, config, _ownerBalance, _affiliateBalance, affiliate, quantity ); } function mintTo( Auth calldata auth, uint256 quantity, address to, uint256 tokenId, // only used if randomizer=false address affiliate, bytes calldata signature ) public payable { DutchInvite storage i = invites[auth.key]; if (i.unitSize > 1) { quantity = quantity * i.unitSize; } ValidationArgs memory args; { uint256[] memory tokenIds; uint256[] memory quantities; if (i.randomize) { // to avoid stack too deep errors uint256 seed = ArchetypeLogic.random(); tokenIds = ArchetypeLogic.getRandomTokenIds( _tokenSupply, config.maxSupply, i.tokenIds, quantity, seed ); quantities = new uint256[](tokenIds.length); for (uint256 j = 0; j < tokenIds.length; j++) { quantities[j] = 1; } } else { tokenIds = new uint256[](1); tokenIds[0] = tokenId; quantities = new uint256[](1); quantities[0] = quantity; } args = ValidationArgs({ owner: owner(), affiliate: affiliate, quantities: quantities, tokenIds: tokenIds }); } ArchetypeLogic.validateMint( i, config, auth, _minted, _listSupply, _tokenSupply, signature, args ); for (uint256 j = 0; j < args.tokenIds.length; j++) { bytes memory _data; _mint(to, args.tokenIds[j], args.quantities[j], _data); _tokenSupply[args.tokenIds[j] - 1] += args.quantities[j]; } if (i.limit < i.maxSupply) { _minted[msg.sender][auth.key] += quantity; } if (i.maxSupply < 2**32 - 1) { _listSupply[auth.key] += quantity; } ArchetypeLogic.updateBalances(i, config, _ownerBalance, _affiliateBalance, affiliate, quantity); } function uri(uint256 tokenId) public view override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); return bytes(config.baseUri).length != 0 ? string(abi.encodePacked(config.baseUri, LibString.toString(tokenId))) : ""; } function withdraw() external { address[] memory tokens = new address[](1); tokens[0] = address(0); withdrawTokens(tokens); } function withdrawTokens(address[] memory tokens) public { ArchetypeLogic.withdrawTokens(config, _ownerBalance, _affiliateBalance, owner(), tokens); } function ownerBalance() external view returns (OwnerBalance memory) { return _ownerBalance[address(0)]; } function ownerBalanceToken(address token) external view returns (OwnerBalance memory) { return _ownerBalance[token]; } function affiliateBalance(address affiliate) external view returns (uint128) { return _affiliateBalance[affiliate][address(0)]; } function affiliateBalanceToken(address affiliate, address token) external view returns (uint128) { return _affiliateBalance[affiliate][token]; } function minted(address minter, bytes32 key) external view returns (uint256) { return _minted[minter][key]; } function listSupply(bytes32 key) external view returns (uint256) { return _listSupply[key]; } function platform() external pure returns (address) { return PLATFORM; } function tokenSupply(uint256 tokenId) external view returns (uint256) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); return _tokenSupply[tokenId - 1]; } function totalSupply() external view returns (uint256) { uint256 supply = 0; for (uint256 i = 0; i < _tokenSupply.length; i++) { supply += _tokenSupply[i]; } return supply; } function maxSupply() external view returns (uint32[] memory) { return config.maxSupply; } // // OWNER ONLY // function setBaseURI(string memory baseUri) external onlyOwner { if (options.uriLocked) { revert LockedForever(); } config.baseUri = baseUri; } /// @notice the password is "forever" function lockURI(string memory password) external onlyOwner { if (keccak256(abi.encodePacked(password)) != keccak256(abi.encodePacked("forever"))) { revert WrongPassword(); } options.uriLocked = true; } /// @notice the password is "forever" // max supply cannot subceed total supply. Be careful changing. function setMaxSupply(uint32[] memory newMaxSupply, string memory password) external onlyOwner { if (keccak256(abi.encodePacked(password)) != keccak256(abi.encodePacked("forever"))) { revert WrongPassword(); } if (options.maxSupplyLocked) { revert LockedForever(); } for (uint256 i = 0; i < _tokenSupply.length; i++) { if (newMaxSupply[i] < _tokenSupply[i]) { revert MaxSupplyExceeded(); } } // increase size of token supply array to match new max supply for (uint256 i = _tokenSupply.length; i < newMaxSupply.length; i++) { _tokenSupply.push(0); } config.maxSupply = newMaxSupply; } /// @notice the password is "forever" function lockMaxSupply(string memory password) external onlyOwner { if (keccak256(abi.encodePacked(password)) != keccak256(abi.encodePacked("forever"))) { revert WrongPassword(); } options.maxSupplyLocked = true; } function setAffiliateFee(uint16 affiliateFee) external onlyOwner { if (options.affiliateFeeLocked) { revert LockedForever(); } if (affiliateFee > MAXBPS) { revert InvalidConfig(); } config.affiliateFee = affiliateFee; } /// @notice the password is "forever" function lockAffiliateFee(string memory password) external onlyOwner { if (keccak256(abi.encodePacked(password)) != keccak256(abi.encodePacked("forever"))) { revert WrongPassword(); } options.affiliateFeeLocked = true; } function setDiscounts(Discount calldata discounts) external onlyOwner { if (options.discountsLocked) { revert LockedForever(); } if (discounts.affiliateDiscount > MAXBPS) { revert InvalidConfig(); } // ensure mint tiers are correctly ordered from highest to lowest. for (uint256 i = 1; i < discounts.mintTiers.length; i++) { if ( discounts.mintTiers[i].mintDiscount > MAXBPS || discounts.mintTiers[i].numMints > discounts.mintTiers[i - 1].numMints ) { revert InvalidConfig(); } } config.discounts = discounts; } /// @notice the password is "forever" function lockDiscounts(string memory password) external onlyOwner { if (keccak256(abi.encodePacked(password)) != keccak256(abi.encodePacked("forever"))) { revert WrongPassword(); } options.discountsLocked = true; } /// @notice Set BAYC-style provenance once it's calculated function setProvenanceHash(string memory provenanceHash) external onlyOwner { if (options.provenanceHashLocked) { revert LockedForever(); } provenance = provenanceHash; } /// @notice the password is "forever" function lockProvenanceHash(string memory password) external onlyOwner { if (keccak256(abi.encodePacked(password)) != keccak256(abi.encodePacked("forever"))) { revert WrongPassword(); } options.provenanceHashLocked = true; } function setOwnerAltPayout(address ownerAltPayout) external onlyOwner { if (options.ownerAltPayoutLocked) { revert LockedForever(); } config.ownerAltPayout = ownerAltPayout; } /// @notice the password is "forever" function lockOwnerAltPayout(string memory password) external onlyOwner { if (keccak256(abi.encodePacked(password)) != keccak256(abi.encodePacked("forever"))) { revert WrongPassword(); } options.ownerAltPayoutLocked = true; } function setMaxBatchSize(uint32 maxBatchSize) external onlyOwner { config.maxBatchSize = maxBatchSize; } function setInvite( bytes32 _key, bytes32 _cid, Invite calldata _invite ) external onlyOwner { invites[_key] = DutchInvite({ price: _invite.price, reservePrice: _invite.price, delta: 0, start: _invite.start, end: _invite.end, limit: _invite.limit, maxSupply: _invite.maxSupply, interval: 0, unitSize: _invite.unitSize, randomize: _invite.randomize, tokenIds: _invite.tokenIds, tokenAddress: _invite.tokenAddress }); emit Invited(_key, _cid); } function setDutchInvite( bytes32 _key, bytes32 _cid, DutchInvite memory _dutchInvite ) external onlyOwner { if (_dutchInvite.start < block.timestamp) { _dutchInvite.start = uint32(block.timestamp); } invites[_key] = _dutchInvite; emit Invited(_key, _cid); } // // PLATFORM ONLY // function setSuperAffiliatePayout(address superAffiliatePayout) external onlyPlatform { config.superAffiliatePayout = superAffiliatePayout; } // // INTERNAL // function _startTokenId() internal view virtual returns (uint256) { return 1; } function _exists(uint256 tokenId) internal view returns (bool) { return tokenId > 0 && tokenId <= _tokenSupply.length; } modifier onlyPlatform() { if (msg.sender != PLATFORM) { revert NotPlatform(); } _; } //ERC2981 ROYALTY function supportsInterface(bytes4 interfaceId) public view virtual override(ERC1155Upgradeable, ERC2981Upgradeable) returns (bool) { // Supports the following `interfaceId`s: // - IERC165: 0x01ffc9a7 // - IERC721: 0x80ac58cd // - IERC721Metadata: 0x5b5e139f // - IERC2981: 0x2a55205a return ERC1155Upgradeable.supportsInterface(interfaceId) || ERC2981Upgradeable.supportsInterface(interfaceId); } function setDefaultRoyalty(address receiver, uint16 feeNumerator) public onlyOwner { config.defaultRoyalty = feeNumerator; _setDefaultRoyalty(receiver, feeNumerator); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/ContextUpgradeable.sol"; import "../proxy/utils/Initializable.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 OwnableUpgradeable is Initializable, ContextUpgradeable { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ function __Ownable_init() internal onlyInitializing { __Ownable_init_unchained(); } function __Ownable_init_unchained() internal onlyInitializing { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[49] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165Upgradeable.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 IERC2981Upgradeable is IERC165Upgradeable { /** * @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 v4.8.0) (proxy/utils/Initializable.sol) pragma solidity ^0.8.2; import "../../utils/AddressUpgradeable.sol"; /** * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. * * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be * reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in * case an upgrade adds a module that needs to be initialized. * * For example: * * [.hljs-theme-light.nopadding] * ``` * contract MyToken is ERC20Upgradeable { * function initialize() initializer public { * __ERC20_init("MyToken", "MTK"); * } * } * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable { * function initializeV2() reinitializer(2) public { * __ERC20Permit_init("MyToken"); * } * } * ``` * * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}. * * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. * * [CAUTION] * ==== * Avoid leaving a contract uninitialized. * * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed: * * [.hljs-theme-light.nopadding] * ``` * /// @custom:oz-upgrades-unsafe-allow constructor * constructor() { * _disableInitializers(); * } * ``` * ==== */ abstract contract Initializable { /** * @dev Indicates that the contract has been initialized. * @custom:oz-retyped-from bool */ uint8 private _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool private _initializing; /** * @dev Triggered when the contract has been initialized or reinitialized. */ event Initialized(uint8 version); /** * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope, * `onlyInitializing` functions can be used to initialize parent contracts. * * Similar to `reinitializer(1)`, except that functions marked with `initializer` can be nested in the context of a * constructor. * * Emits an {Initialized} event. */ modifier initializer() { bool isTopLevelCall = !_initializing; require( (isTopLevelCall && _initialized < 1) || (!AddressUpgradeable.isContract(address(this)) && _initialized == 1), "Initializable: contract is already initialized" ); _initialized = 1; if (isTopLevelCall) { _initializing = true; } _; if (isTopLevelCall) { _initializing = false; emit Initialized(1); } } /** * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be * used to initialize parent contracts. * * A reinitializer may be used after the original initialization step. This is essential to configure modules that * are added through upgrades and that require initialization. * * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer` * cannot be nested. If one is invoked in the context of another, execution will revert. * * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in * a contract, executing them in the right order is up to the developer or operator. * * WARNING: setting the version to 255 will prevent any future reinitialization. * * Emits an {Initialized} event. */ modifier reinitializer(uint8 version) { require(!_initializing && _initialized < version, "Initializable: contract is already initialized"); _initialized = version; _initializing = true; _; _initializing = false; emit Initialized(version); } /** * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the * {initializer} and {reinitializer} modifiers, directly or indirectly. */ modifier onlyInitializing() { require(_initializing, "Initializable: contract is not initializing"); _; } /** * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call. * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized * to any version. It is recommended to use this to lock implementation contracts that are designed to be called * through proxies. * * Emits an {Initialized} event the first time it is successfully executed. */ function _disableInitializers() internal virtual { require(!_initializing, "Initializable: contract is initializing"); if (_initialized < type(uint8).max) { _initialized = type(uint8).max; emit Initialized(type(uint8).max); } } /** * @dev Internal function that returns the initialized version. Returns `_initialized` */ function _getInitializedVersion() internal view returns (uint8) { return _initialized; } /** * @dev Internal function that returns the initialized version. Returns `_initializing` */ function _isInitializing() internal view returns (bool) { return _initializing; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981Upgradeable.sol"; import "../../utils/introspection/ERC165Upgradeable.sol"; import "../../proxy/utils/Initializable.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 ERC2981Upgradeable is Initializable, IERC2981Upgradeable, ERC165Upgradeable { function __ERC2981_init() internal onlyInitializing { } function __ERC2981_init_unchained() internal onlyInitializing { } 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(IERC165Upgradeable, ERC165Upgradeable) returns (bool) { return interfaceId == type(IERC2981Upgradeable).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981Upgradeable */ 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]; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[48] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC1155/ERC1155.sol) pragma solidity ^0.8.0; import "./IERC1155Upgradeable.sol"; import "./IERC1155ReceiverUpgradeable.sol"; import "./extensions/IERC1155MetadataURIUpgradeable.sol"; import "../../utils/AddressUpgradeable.sol"; import "../../utils/ContextUpgradeable.sol"; import "../../utils/introspection/ERC165Upgradeable.sol"; import "../../proxy/utils/Initializable.sol"; /** * @dev Implementation of the basic standard multi-token. * See https://eips.ethereum.org/EIPS/eip-1155 * Originally based on code by Enjin: https://github.com/enjin/erc-1155 * * _Available since v3.1._ */ contract ERC1155Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC1155Upgradeable, IERC1155MetadataURIUpgradeable { using AddressUpgradeable for address; // Mapping from token ID to account balances mapping(uint256 => mapping(address => uint256)) private _balances; // Mapping from account to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json string private _uri; /** * @dev See {_setURI}. */ function __ERC1155_init(string memory uri_) internal onlyInitializing { __ERC1155_init_unchained(uri_); } function __ERC1155_init_unchained(string memory uri_) internal onlyInitializing { _setURI(uri_); } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, IERC165Upgradeable) returns (bool) { return interfaceId == type(IERC1155Upgradeable).interfaceId || interfaceId == type(IERC1155MetadataURIUpgradeable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC1155MetadataURI-uri}. * * This implementation returns the same URI for *all* token types. It relies * on the token type ID substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. * * Clients calling this function must replace the `\{id\}` substring with the * actual token type ID. */ function uri(uint256) public view virtual override returns (string memory) { return _uri; } /** * @dev See {IERC1155-balanceOf}. * * Requirements: * * - `account` cannot be the zero address. */ function balanceOf(address account, uint256 id) public view virtual override returns (uint256) { require(account != address(0), "ERC1155: address zero is not a valid owner"); return _balances[id][account]; } /** * @dev See {IERC1155-balanceOfBatch}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch(address[] memory accounts, uint256[] memory ids) public view virtual override returns (uint256[] memory) { require(accounts.length == ids.length, "ERC1155: accounts and ids length mismatch"); uint256[] memory batchBalances = new uint256[](accounts.length); for (uint256 i = 0; i < accounts.length; ++i) { batchBalances[i] = balanceOf(accounts[i], ids[i]); } return batchBalances; } /** * @dev See {IERC1155-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC1155-isApprovedForAll}. */ function isApprovedForAll(address account, address operator) public view virtual override returns (bool) { return _operatorApprovals[account][operator]; } /** * @dev See {IERC1155-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes memory data ) public virtual override { require( from == _msgSender() || isApprovedForAll(from, _msgSender()), "ERC1155: caller is not token owner or approved" ); _safeTransferFrom(from, to, id, amount, data); } /** * @dev See {IERC1155-safeBatchTransferFrom}. */ function safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) public virtual override { require( from == _msgSender() || isApprovedForAll(from, _msgSender()), "ERC1155: caller is not token owner or approved" ); _safeBatchTransferFrom(from, to, ids, amounts, data); } /** * @dev Transfers `amount` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - `from` must have a balance of tokens of type `id` of at least `amount`. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: transfer to the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, from, to, ids, amounts, data); uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: insufficient balance for transfer"); unchecked { _balances[id][from] = fromBalance - amount; } _balances[id][to] += amount; emit TransferSingle(operator, from, to, id, amount); _afterTokenTransfer(operator, from, to, ids, amounts, data); _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function _safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual { require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); require(to != address(0), "ERC1155: transfer to the zero address"); address operator = _msgSender(); _beforeTokenTransfer(operator, from, to, ids, amounts, data); for (uint256 i = 0; i < ids.length; ++i) { uint256 id = ids[i]; uint256 amount = amounts[i]; uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: insufficient balance for transfer"); unchecked { _balances[id][from] = fromBalance - amount; } _balances[id][to] += amount; } emit TransferBatch(operator, from, to, ids, amounts); _afterTokenTransfer(operator, from, to, ids, amounts, data); _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data); } /** * @dev Sets a new URI for all token types, by relying on the token type ID * substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. * * By this mechanism, any occurrence of the `\{id\}` substring in either the * URI or any of the amounts in the JSON file at said URI will be replaced by * clients with the token type ID. * * For example, the `https://token-cdn-domain/\{id\}.json` URI would be * interpreted by clients as * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json` * for token type ID 0x4cce0. * * See {uri}. * * Because these URIs cannot be meaningfully represented by the {URI} event, * this function emits no events. */ function _setURI(string memory newuri) internal virtual { _uri = newuri; } /** * @dev Creates `amount` tokens of token type `id`, and assigns them to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _mint( address to, uint256 id, uint256 amount, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: mint to the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, address(0), to, ids, amounts, data); _balances[id][to] += amount; emit TransferSingle(operator, address(0), to, id, amount); _afterTokenTransfer(operator, address(0), to, ids, amounts, data); _doSafeTransferAcceptanceCheck(operator, address(0), to, id, amount, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function _mintBatch( address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual { require(to != address(0), "ERC1155: mint to the zero address"); require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); address operator = _msgSender(); _beforeTokenTransfer(operator, address(0), to, ids, amounts, data); for (uint256 i = 0; i < ids.length; i++) { _balances[ids[i]][to] += amounts[i]; } emit TransferBatch(operator, address(0), to, ids, amounts); _afterTokenTransfer(operator, address(0), to, ids, amounts, data); _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data); } /** * @dev Destroys `amount` tokens of token type `id` from `from` * * Emits a {TransferSingle} event. * * Requirements: * * - `from` cannot be the zero address. * - `from` must have at least `amount` tokens of token type `id`. */ function _burn( address from, uint256 id, uint256 amount ) internal virtual { require(from != address(0), "ERC1155: burn from the zero address"); address operator = _msgSender(); uint256[] memory ids = _asSingletonArray(id); uint256[] memory amounts = _asSingletonArray(amount); _beforeTokenTransfer(operator, from, address(0), ids, amounts, ""); uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: burn amount exceeds balance"); unchecked { _balances[id][from] = fromBalance - amount; } emit TransferSingle(operator, from, address(0), id, amount); _afterTokenTransfer(operator, from, address(0), ids, amounts, ""); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. */ function _burnBatch( address from, uint256[] memory ids, uint256[] memory amounts ) internal virtual { require(from != address(0), "ERC1155: burn from the zero address"); require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch"); address operator = _msgSender(); _beforeTokenTransfer(operator, from, address(0), ids, amounts, ""); for (uint256 i = 0; i < ids.length; i++) { uint256 id = ids[i]; uint256 amount = amounts[i]; uint256 fromBalance = _balances[id][from]; require(fromBalance >= amount, "ERC1155: burn amount exceeds balance"); unchecked { _balances[id][from] = fromBalance - amount; } } emit TransferBatch(operator, from, address(0), ids, amounts); _afterTokenTransfer(operator, from, address(0), ids, amounts, ""); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC1155: setting approval status for self"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Hook that is called before any token transfer. This includes minting * and burning, as well as batched variants. * * The same hook is called on both single and batched variants. For single * transfers, the length of the `ids` and `amounts` arrays will be 1. * * Calling conditions (for each `id` and `amount` pair): * * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens * of token type `id` will be transferred to `to`. * - When `from` is zero, `amount` tokens of token type `id` will be minted * for `to`. * - when `to` is zero, `amount` of ``from``'s tokens of token type `id` * will be burned. * - `from` and `to` are never both zero. * - `ids` and `amounts` have the same, non-zero length. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual {} /** * @dev Hook that is called after any token transfer. This includes minting * and burning, as well as batched variants. * * The same hook is called on both single and batched variants. For single * transfers, the length of the `id` and `amount` arrays will be 1. * * Calling conditions (for each `id` and `amount` pair): * * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens * of token type `id` will be transferred to `to`. * - When `from` is zero, `amount` tokens of token type `id` will be minted * for `to`. * - when `to` is zero, `amount` of ``from``'s tokens of token type `id` * will be burned. * - `from` and `to` are never both zero. * - `ids` and `amounts` have the same, non-zero length. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) internal virtual {} function _doSafeTransferAcceptanceCheck( address operator, address from, address to, uint256 id, uint256 amount, bytes memory data ) private { if (to.isContract()) { try IERC1155ReceiverUpgradeable(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) { if (response != IERC1155ReceiverUpgradeable.onERC1155Received.selector) { revert("ERC1155: ERC1155Receiver rejected tokens"); } } catch Error(string memory reason) { revert(reason); } catch { revert("ERC1155: transfer to non-ERC1155Receiver implementer"); } } } function _doSafeBatchTransferAcceptanceCheck( address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) private { if (to.isContract()) { try IERC1155ReceiverUpgradeable(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns ( bytes4 response ) { if (response != IERC1155ReceiverUpgradeable.onERC1155BatchReceived.selector) { revert("ERC1155: ERC1155Receiver rejected tokens"); } } catch Error(string memory reason) { revert(reason); } catch { revert("ERC1155: transfer to non-ERC1155Receiver implementer"); } } } function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) { uint256[] memory array = new uint256[](1); array[0] = element; return array; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[47] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC1155/extensions/IERC1155MetadataURI.sol) pragma solidity ^0.8.0; import "../IERC1155Upgradeable.sol"; /** * @dev Interface of the optional ERC1155MetadataExtension interface, as defined * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[EIP]. * * _Available since v3.1._ */ interface IERC1155MetadataURIUpgradeable is IERC1155Upgradeable { /** * @dev Returns the URI for token type `id`. * * If the `\{id\}` substring is present in the URI, it must be replaced by * clients with the actual token type ID. */ function uri(uint256 id) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165Upgradeable.sol"; /** * @dev _Available since v3.1._ */ interface IERC1155ReceiverUpgradeable is IERC165Upgradeable { /** * @dev Handles the receipt of a single ERC1155 token type. This function is * called at the end of a `safeTransferFrom` after the balance has been updated. * * NOTE: To accept the transfer, this must return * `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` * (i.e. 0xf23a6e61, or its own function selector). * * @param operator The address which initiated the transfer (i.e. msg.sender) * @param from The address which previously owned the token * @param id The ID of the token being transferred * @param value The amount of tokens being transferred * @param data Additional data with no specified format * @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed */ function onERC1155Received( address operator, address from, uint256 id, uint256 value, bytes calldata data ) external returns (bytes4); /** * @dev Handles the receipt of a multiple ERC1155 token types. This function * is called at the end of a `safeBatchTransferFrom` after the balances have * been updated. * * NOTE: To accept the transfer(s), this must return * `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` * (i.e. 0xbc197c81, or its own function selector). * * @param operator The address which initiated the batch transfer (i.e. msg.sender) * @param from The address which previously owned the token * @param ids An array containing ids of each token being transferred (order and length must match values array) * @param values An array containing amounts of each token being transferred (order and length must match ids array) * @param data Additional data with no specified format * @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed */ function onERC1155BatchReceived( address operator, address from, uint256[] calldata ids, uint256[] calldata values, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165Upgradeable.sol"; /** * @dev Required interface of an ERC1155 compliant contract, as defined in the * https://eips.ethereum.org/EIPS/eip-1155[EIP]. * * _Available since v3.1._ */ interface IERC1155Upgradeable is IERC165Upgradeable { /** * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`. */ event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value); /** * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all * transfers. */ event TransferBatch( address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values ); /** * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to * `approved`. */ event ApprovalForAll(address indexed account, address indexed operator, bool approved); /** * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. * * If an {URI} event was emitted for `id`, the standard * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value * returned by {IERC1155MetadataURI-uri}. */ event URI(string value, uint256 indexed id); /** * @dev Returns the amount of tokens of token type `id` owned by `account`. * * Requirements: * * - `account` cannot be the zero address. */ function balanceOf(address account, uint256 id) external view returns (uint256); /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory); /** * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`, * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the caller. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns true if `operator` is approved to transfer ``account``'s tokens. * * See {setApprovalForAll}. */ function isApprovedForAll(address account, address operator) external view returns (bool); /** * @dev Transfers `amount` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}. * - `from` must have a balance of tokens of type `id` of at least `amount`. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes calldata data ) external; /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function safeBatchTransferFrom( address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20Upgradeable { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library AddressUpgradeable { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; import "../proxy/utils/Initializable.sol"; /** * @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 ContextUpgradeable is Initializable { function __Context_init() internal onlyInitializing { } function __Context_init_unchained() internal onlyInitializing { } function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165Upgradeable.sol"; import "../../proxy/utils/Initializable.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 ERC165Upgradeable is Initializable, IERC165Upgradeable { function __ERC165_init() internal onlyInitializing { } function __ERC165_init_unchained() internal onlyInitializing { } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165Upgradeable).interfaceId; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// 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 IERC165Upgradeable { /** * @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 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 // ArchetypeLogic v0.5.2 - ERC1155 // // d8888 888 888 // d88888 888 888 // d88P888 888 888 // d88P 888 888d888 .d8888b 88888b. .d88b. 888888 888 888 88888b. .d88b. // d88P 888 888P" d88P" 888 "88b d8P Y8b 888 888 888 888 "88b d8P Y8b // d88P 888 888 888 888 888 88888888 888 888 888 888 888 88888888 // d8888888888 888 Y88b. 888 888 Y8b. Y88b. Y88b 888 888 d88P Y8b. // d88P 888 888 "Y8888P 888 888 "Y8888 "Y888 "Y88888 88888P" "Y8888 // 888 888 // Y8b d88P 888 // "Y88P" 888 pragma solidity ^0.8.4; import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol"; import "solady/src/utils/MerkleProofLib.sol"; import "solady/src/utils/ECDSA.sol"; error InvalidConfig(); error MintNotYetStarted(); error MintEnded(); error WalletUnauthorizedToMint(); error InsufficientEthSent(); error ExcessiveEthSent(); error Erc20BalanceTooLow(); error MaxSupplyExceeded(); error ListMaxSupplyExceeded(); error NumberOfMintsExceeded(); error MintingPaused(); error InvalidReferral(); error InvalidSignature(); error BalanceEmpty(); error TransferFailed(); error MaxBatchSizeExceeded(); error BurnToMintDisabled(); error NotTokenOwner(); error NotPlatform(); error NotApprovedToTransfer(); error InvalidAmountOfTokens(); error WrongPassword(); error LockedForever(); error URIQueryForNonexistentToken(); error InvalidTokenId(); error NotSupported(); // // STRUCTS // struct Auth { bytes32 key; bytes32[] proof; } struct MintTier { uint16 numMints; uint16 mintDiscount; //BPS } struct Discount { uint16 affiliateDiscount; //BPS MintTier[] mintTiers; } struct Config { string baseUri; address affiliateSigner; address ownerAltPayout; // optional alternative address for owner withdrawals. address superAffiliatePayout; // optional super affiliate address, will receive half of platform fee if set. uint32[] maxSupply; // max supply for each mintable tokenId uint32 maxBatchSize; uint16 affiliateFee; //BPS uint16 platformFee; //BPS uint16 defaultRoyalty; //BPS Discount discounts; } struct Options { bool uriLocked; bool maxSupplyLocked; bool affiliateFeeLocked; bool discountsLocked; bool ownerAltPayoutLocked; bool provenanceHashLocked; } struct DutchInvite { uint128 price; uint128 reservePrice; uint128 delta; uint32 start; uint32 end; uint32 limit; uint32 maxSupply; uint32 interval; uint32 unitSize; // mint 1 get x bool randomize; // true for random tokenId, false for user selected uint32[] tokenIds; // token id mintable from this list address tokenAddress; } struct Invite { uint128 price; uint32 start; uint32 end; uint32 limit; uint32 maxSupply; uint32 unitSize; // mint 1 get x bool randomize; // true for random tokenId, false for user selected uint32[] tokenIds; // token ids mintable from this list address tokenAddress; } struct OwnerBalance { uint128 owner; uint128 platform; } struct ValidationArgs { address owner; address affiliate; uint256[] quantities; uint256[] tokenIds; } // address constant PLATFORM = 0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC; // TEST (account[2]) address constant PLATFORM = 0x86B82972282Dd22348374bC63fd21620F7ED847B; uint16 constant MAXBPS = 5000; // max fee or discount is 50% library ArchetypeLogic { // // EVENTS // event Invited(bytes32 indexed key, bytes32 indexed cid); event Referral(address indexed affiliate, address token, uint128 wad, uint256 numMints); event Withdrawal(address indexed src, address token, uint128 wad); // calculate price based on affiliate usage and mint discounts function computePrice( DutchInvite storage invite, Discount storage discounts, uint256 numTokens, bool affiliateUsed ) public view returns (uint256) { uint256 price = invite.price; if (invite.interval != 0) { uint256 diff = (((block.timestamp - invite.start) / invite.interval) * invite.delta); if (price > invite.reservePrice) { if (diff > price - invite.reservePrice) { price = invite.reservePrice; } else { price = price - diff; } } else if (price < invite.reservePrice) { if (diff > invite.reservePrice - price) { price = invite.reservePrice; } else { price = price + diff; } } } uint256 cost = price * numTokens; if (affiliateUsed) { cost = cost - ((cost * discounts.affiliateDiscount) / 10000); } for (uint256 i = 0; i < discounts.mintTiers.length; i++) { if (numTokens >= discounts.mintTiers[i].numMints) { return cost = cost - ((cost * discounts.mintTiers[i].mintDiscount) / 10000); } } return cost; } function validateMint( DutchInvite storage i, Config storage config, Auth calldata auth, mapping(address => mapping(bytes32 => uint256)) storage minted, mapping(bytes32 => uint256) storage listSupply, uint256[] storage tokenSupply, bytes calldata signature, ValidationArgs memory args ) public view { if (args.affiliate != address(0)) { if ( args.affiliate == PLATFORM || args.affiliate == args.owner || args.affiliate == msg.sender ) { revert InvalidReferral(); } validateAffiliate(args.affiliate, signature, config.affiliateSigner); } if (i.limit == 0) { revert MintingPaused(); } if (!verify(auth, i.tokenAddress, msg.sender)) { revert WalletUnauthorizedToMint(); } if (block.timestamp < i.start) { revert MintNotYetStarted(); } if (i.end > i.start && block.timestamp > i.end) { revert MintEnded(); } uint256 totalQuantity = 0; for (uint256 j = 0; j < args.quantities.length; j++) { totalQuantity += args.quantities[j]; } uint256 totalAfterMint; if (i.limit < i.maxSupply) { totalAfterMint = minted[msg.sender][auth.key] + totalQuantity; if (totalAfterMint > i.limit) { revert NumberOfMintsExceeded(); } } if (i.maxSupply < 2**32 - 1) { totalAfterMint = listSupply[auth.key] + totalQuantity; if (totalAfterMint > i.maxSupply) { revert ListMaxSupplyExceeded(); } } uint256[] memory checked = new uint256[](tokenSupply.length); for (uint256 j = 0; j < args.tokenIds.length; j++) { uint256 tokenId = args.tokenIds[j]; if (!i.randomize) { if (i.tokenIds.length != 0) { bool isValid = false; for (uint256 k = 0; k < i.tokenIds.length; k++) { if (tokenId == i.tokenIds[k]) { isValid = true; break; } } if (!isValid) { revert InvalidTokenId(); } } } if ( (tokenSupply[tokenId - 1] + checked[tokenId - 1] + args.quantities[j]) > config.maxSupply[tokenId - 1] ) { revert MaxSupplyExceeded(); } checked[tokenId - 1] += args.quantities[j]; } if (totalQuantity > config.maxBatchSize) { revert MaxBatchSizeExceeded(); } uint256 cost = computePrice(i, config.discounts, totalQuantity, args.affiliate != address(0)); if (i.tokenAddress != address(0)) { IERC20Upgradeable erc20Token = IERC20Upgradeable(i.tokenAddress); if (erc20Token.allowance(msg.sender, address(this)) < cost) { revert NotApprovedToTransfer(); } if (erc20Token.balanceOf(msg.sender) < cost) { revert Erc20BalanceTooLow(); } if (msg.value != 0) { revert ExcessiveEthSent(); } } else { if (msg.value < cost) { revert InsufficientEthSent(); } // if (msg.value > cost) { // revert ExcessiveEthSent(); // } } } function updateBalances( DutchInvite storage i, Config storage config, mapping(address => OwnerBalance) storage _ownerBalance, mapping(address => mapping(address => uint128)) storage _affiliateBalance, address affiliate, uint256 quantity ) public { address tokenAddress = i.tokenAddress; uint128 value = uint128(msg.value); if (tokenAddress != address(0)) { value = uint128(computePrice(i, config.discounts, quantity, affiliate != address(0))); } uint128 affiliateWad = 0; if (affiliate != address(0)) { affiliateWad = (value * config.affiliateFee) / 10000; _affiliateBalance[affiliate][tokenAddress] += affiliateWad; emit Referral(affiliate, tokenAddress, affiliateWad, quantity); } uint128 superAffiliateWad = 0; if (config.superAffiliatePayout != address(0)) { superAffiliateWad = ((value * config.platformFee) / 2) / 10000; _affiliateBalance[config.superAffiliatePayout][tokenAddress] += superAffiliateWad; } OwnerBalance memory balance = _ownerBalance[tokenAddress]; uint128 platformWad = ((value * config.platformFee) / 10000) - superAffiliateWad; uint128 ownerWad = value - affiliateWad - platformWad - superAffiliateWad; _ownerBalance[tokenAddress] = OwnerBalance({ owner: balance.owner + ownerWad, platform: balance.platform + platformWad }); if (tokenAddress != address(0)) { IERC20Upgradeable erc20Token = IERC20Upgradeable(tokenAddress); erc20Token.transferFrom(msg.sender, address(this), value); } } function withdrawTokens( Config storage config, mapping(address => OwnerBalance) storage _ownerBalance, mapping(address => mapping(address => uint128)) storage _affiliateBalance, address owner, address[] calldata tokens ) public { for (uint256 i = 0; i < tokens.length; i++) { address tokenAddress = tokens[i]; uint128 wad = 0; if (msg.sender == owner || msg.sender == config.ownerAltPayout || msg.sender == PLATFORM) { OwnerBalance storage balance = _ownerBalance[tokenAddress]; if (msg.sender == owner || msg.sender == config.ownerAltPayout) { wad = balance.owner; balance.owner = 0; } else { wad = balance.platform; balance.platform = 0; } } else { wad = _affiliateBalance[msg.sender][tokenAddress]; _affiliateBalance[msg.sender][tokenAddress] = 0; } if (wad == 0) { revert BalanceEmpty(); } if (tokenAddress == address(0)) { bool success = false; // send to ownerAltPayout if set and owner is withdrawing if (msg.sender == owner && config.ownerAltPayout != address(0)) { (success, ) = payable(config.ownerAltPayout).call{ value: wad }(""); } else { (success, ) = msg.sender.call{ value: wad }(""); } if (!success) { revert TransferFailed(); } } else { IERC20Upgradeable erc20Token = IERC20Upgradeable(tokenAddress); if (msg.sender == owner && config.ownerAltPayout != address(0)) { erc20Token.transfer(config.ownerAltPayout, wad); } else { erc20Token.transfer(msg.sender, wad); } } emit Withdrawal(msg.sender, tokenAddress, wad); } } function validateAffiliate( address affiliate, bytes calldata signature, address affiliateSigner ) public view { bytes32 signedMessagehash = ECDSA.toEthSignedMessageHash( keccak256(abi.encodePacked(affiliate)) ); address signer = ECDSA.recover(signedMessagehash, signature); if (signer != affiliateSigner) { revert InvalidSignature(); } } function verify( Auth calldata auth, address tokenAddress, address account ) public pure returns (bool) { // keys 0-255 and tokenAddress are public if (uint256(auth.key) <= 0xff || auth.key == keccak256(abi.encodePacked(tokenAddress))) { return true; } return MerkleProofLib.verify(auth.proof, auth.key, keccak256(abi.encodePacked(account))); } function getRandomTokenIds( uint256[] memory tokenSupply, uint32[] memory maxSupply, uint32[] memory validIds, uint256 quantity, uint256 seed ) public pure returns (uint256[] memory) { uint256 tokenIdsAvailable = 0; if (validIds.length > 0) { for (uint256 i = 0; i < validIds.length; i++) { tokenIdsAvailable += maxSupply[validIds[i] - 1] - tokenSupply[validIds[i] - 1]; } } else { for (uint256 i = 0; i < maxSupply.length; i++) { tokenIdsAvailable += maxSupply[i] - tokenSupply[i]; } } uint256[] memory tokenIds = new uint256[](quantity); for (uint256 i = 0; i < quantity; i++) { if (tokenIdsAvailable == 0) { revert MaxSupplyExceeded(); } uint256 rand = uint256(keccak256(abi.encode(seed, i))); uint256 num = (rand % tokenIdsAvailable) + 1; if (validIds.length > 0) { for (uint256 j = 0; j < validIds.length; j++) { uint256 available = maxSupply[validIds[j] - 1] - tokenSupply[validIds[j] - 1]; if (num <= available) { tokenIds[i] = validIds[j]; tokenSupply[validIds[j] - 1] += 1; tokenIdsAvailable -= 1; break; } num -= available; } } else { for (uint256 j = 0; j < maxSupply.length; j++) { uint256 available = maxSupply[j] - tokenSupply[j]; if (num <= available) { tokenIds[i] = j + 1; tokenSupply[j] += 1; tokenIdsAvailable -= 1; break; } num -= available; } } } return tokenIds; } function random() public view returns (uint256) { uint256 randomHash = uint256(keccak256(abi.encodePacked(block.difficulty, block.timestamp))); return randomHash; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Gas optimized ECDSA wrapper. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/ECDSA.sol) /// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/ECDSA.sol) /// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/cryptography/ECDSA.sol) library ECDSA { function recover(bytes32 hash, bytes calldata signature) internal view returns (address result) { assembly { if eq(signature.length, 65) { // Copy the free memory pointer so that we can restore it later. let m := mload(0x40) // Directly copy `r` and `s` from the calldata. calldatacopy(0x40, signature.offset, 0x40) // If `s` in lower half order, such that the signature is not malleable. // prettier-ignore if iszero(gt(mload(0x60), 0x7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0)) { mstore(0x00, hash) // Compute `v` and store it in the scratch space. mstore(0x20, byte(0, calldataload(add(signature.offset, 0x40)))) pop( staticcall( gas(), // Amount of gas left for the transaction. 0x01, // Address of `ecrecover`. 0x00, // Start of input. 0x80, // Size of input. 0x40, // Start of output. 0x20 // Size of output. ) ) // Restore the zero slot. mstore(0x60, 0) // `returndatasize()` will be `0x20` upon success, and `0x00` otherwise. result := mload(sub(0x60, returndatasize())) } // Restore the free memory pointer. mstore(0x40, m) } } } function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal view returns (address result) { assembly { // Copy the free memory pointer so that we can restore it later. let m := mload(0x40) // prettier-ignore let s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) // If `s` in lower half order, such that the signature is not malleable. // prettier-ignore if iszero(gt(s, 0x7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0)) { mstore(0x00, hash) mstore(0x20, add(shr(255, vs), 27)) mstore(0x40, r) mstore(0x60, s) pop( staticcall( gas(), // Amount of gas left for the transaction. 0x01, // Address of `ecrecover`. 0x00, // Start of input. 0x80, // Size of input. 0x40, // Start of output. 0x20 // Size of output. ) ) // Restore the zero slot. mstore(0x60, 0) // `returndatasize()` will be `0x20` upon success, and `0x00` otherwise. result := mload(sub(0x60, returndatasize())) } // Restore the free memory pointer. mstore(0x40, m) } } function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32 result) { assembly { // Store into scratch space for keccak256. mstore(0x20, hash) mstore(0x00, "\x00\x00\x00\x00\x19Ethereum Signed Message:\n32") // 0x40 - 0x04 = 0x3c result := keccak256(0x04, 0x3c) } } function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32 result) { assembly { // We need at most 128 bytes for Ethereum signed message header. // The max length of the ASCII reprenstation of a uint256 is 78 bytes. // The length of "\x19Ethereum Signed Message:\n" is 26 bytes (i.e. 0x1a). // The next multiple of 32 above 78 + 26 is 128 (i.e. 0x80). // Instead of allocating, we temporarily copy the 128 bytes before the // start of `s` data to some variables. let m3 := mload(sub(s, 0x60)) let m2 := mload(sub(s, 0x40)) let m1 := mload(sub(s, 0x20)) // The length of `s` is in bytes. let sLength := mload(s) let ptr := add(s, 0x20) // `end` marks the end of the memory which we will compute the keccak256 of. let end := add(ptr, sLength) // Convert the length of the bytes to ASCII decimal representation // and store it into the memory. // prettier-ignore for { let temp := sLength } 1 {} { ptr := sub(ptr, 1) mstore8(ptr, add(48, mod(temp, 10))) temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } // Copy the header over to the memory. mstore(sub(ptr, 0x20), "\x00\x00\x00\x00\x00\x00\x19Ethereum Signed Message:\n") // Compute the keccak256 of the memory. result := keccak256(sub(ptr, 0x1a), sub(end, sub(ptr, 0x1a))) // Restore the previous memory. mstore(s, sLength) mstore(sub(s, 0x20), m1) mstore(sub(s, 0x40), m2) mstore(sub(s, 0x60), m3) } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Library for converting numbers into strings and other string operations. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibString.sol) /// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/LibString.sol) library LibString { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ error HexLengthInsufficient(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* DECIMAL OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ function toString(uint256 value) internal pure 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) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* HEXADECIMAL OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ function toHexString(uint256 value, uint256 length) internal pure returns (string memory str) { assembly { let start := mload(0x40) // We need 0x20 bytes for the trailing zeros padding, `length * 2` bytes // for the digits, 0x02 bytes for the prefix, and 0x20 bytes for the length. // We add 0x20 to the total and round down to a multiple of 0x20. // (0x20 + 0x20 + 0x02 + 0x20) = 0x62. let m := add(start, and(add(shl(1, length), 0x62), not(0x1f))) // Allocate the memory. 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 to calculate the length later. let end := str // Store "0123456789abcdef" in scratch space. mstore(0x0f, 0x30313233343536373839616263646566) let temp := value // 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 {} 1 {} { str := sub(str, 2) mstore8(add(str, 1), mload(and(temp, 15))) mstore8(str, mload(and(shr(4, temp), 15))) temp := shr(8, temp) length := sub(length, 1) // prettier-ignore if iszero(length) { break } } if temp { // Store the function selector of `HexLengthInsufficient()`. mstore(0x00, 0x2194895a) // Revert with (offset, size). revert(0x1c, 0x04) } // Compute the string's length. let strLength := add(sub(end, str), 2) // Move the pointer and write the "0x" prefix. str := sub(str, 0x20) mstore(str, 0x3078) // Move the pointer and write the length. str := sub(str, 2) mstore(str, strLength) } } function toHexString(uint256 value) internal pure returns (string memory str) { assembly { let start := mload(0x40) // We need 0x20 bytes for the trailing zeros padding, 0x20 bytes for the length, // 0x02 bytes for the prefix, and 0x40 bytes for the digits. // The next multiple of 0x20 above (0x20 + 0x20 + 0x02 + 0x40) is 0xa0. let m := add(start, 0xa0) // Allocate the memory. 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 to calculate the length later. let end := str // Store "0123456789abcdef" in scratch space. mstore(0x0f, 0x30313233343536373839616263646566) // 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, 2) mstore8(add(str, 1), mload(and(temp, 15))) mstore8(str, mload(and(shr(4, temp), 15))) temp := shr(8, temp) // prettier-ignore if iszero(temp) { break } } // Compute the string's length. let strLength := add(sub(end, str), 2) // Move the pointer and write the "0x" prefix. str := sub(str, 0x20) mstore(str, 0x3078) // Move the pointer and write the length. str := sub(str, 2) mstore(str, strLength) } } function toHexString(address value) internal pure returns (string memory str) { assembly { let start := mload(0x40) // We need 0x20 bytes for the length, 0x02 bytes for the prefix, // and 0x28 bytes for the digits. // The next multiple of 0x20 above (0x20 + 0x02 + 0x28) is 0x60. str := add(start, 0x60) // Allocate the memory. mstore(0x40, str) // Store "0123456789abcdef" in scratch space. mstore(0x0f, 0x30313233343536373839616263646566) let length := 20 // 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, 2) mstore8(add(str, 1), mload(and(temp, 15))) mstore8(str, mload(and(shr(4, temp), 15))) temp := shr(8, temp) length := sub(length, 1) // prettier-ignore if iszero(length) { break } } // Move the pointer and write the "0x" prefix. str := sub(str, 32) mstore(str, 0x3078) // Move the pointer and write the length. str := sub(str, 2) mstore(str, 42) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* OTHER STRING OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ function replace( string memory subject, string memory search, string memory replacement ) internal pure returns (string memory result) { assembly { let subjectLength := mload(subject) let searchLength := mload(search) let replacementLength := mload(replacement) subject := add(subject, 0x20) search := add(search, 0x20) replacement := add(replacement, 0x20) result := add(mload(0x40), 0x20) let subjectEnd := add(subject, subjectLength) if iszero(gt(searchLength, subjectLength)) { let subjectSearchEnd := add(sub(subjectEnd, searchLength), 1) let h := 0 if iszero(lt(searchLength, 32)) { h := keccak256(search, searchLength) } let m := shl(3, sub(32, and(searchLength, 31))) let s := mload(search) // prettier-ignore for {} 1 {} { let t := mload(subject) // Whether the first `searchLength % 32` bytes of // `subject` and `search` matches. if iszero(shr(m, xor(t, s))) { if h { if iszero(eq(keccak256(subject, searchLength), h)) { mstore(result, t) result := add(result, 1) subject := add(subject, 1) // prettier-ignore if iszero(lt(subject, subjectSearchEnd)) { break } continue } } // Copy the `replacement` one word at a time. // prettier-ignore for { let o := 0 } 1 {} { mstore(add(result, o), mload(add(replacement, o))) o := add(o, 0x20) // prettier-ignore if iszero(lt(o, replacementLength)) { break } } result := add(result, replacementLength) subject := add(subject, searchLength) if iszero(searchLength) { mstore(result, t) result := add(result, 1) subject := add(subject, 1) } // prettier-ignore if iszero(lt(subject, subjectSearchEnd)) { break } continue } mstore(result, t) result := add(result, 1) subject := add(subject, 1) // prettier-ignore if iszero(lt(subject, subjectSearchEnd)) { break } } } let resultRemainder := result result := add(mload(0x40), 0x20) let k := add(sub(resultRemainder, result), sub(subjectEnd, subject)) // Copy the rest of the string one word at a time. // prettier-ignore for {} lt(subject, subjectEnd) {} { mstore(resultRemainder, mload(subject)) resultRemainder := add(resultRemainder, 0x20) subject := add(subject, 0x20) } // Allocate memory for the length and the bytes, // rounded up to a multiple of 32. mstore(0x40, add(result, and(add(k, 0x40), not(0x1f)))) result := sub(result, 0x20) mstore(result, k) } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Gas optimized verification of proof of inclusion for a leaf in a Merkle tree. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/MerkleProofLib.sol) /// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/MerkleProofLib.sol) /// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/cryptography/MerkleProof.sol) library MerkleProofLib { function verify( bytes32[] calldata proof, bytes32 root, bytes32 leaf ) internal pure returns (bool isValid) { assembly { if proof.length { // Left shift by 5 is equivalent to multiplying by 0x20. let end := add(proof.offset, shl(5, proof.length)) // Initialize `offset` to the offset of `proof` in the calldata. let offset := proof.offset // Iterate over proof elements to compute root hash. // prettier-ignore for {} 1 {} { // Slot of `leaf` in scratch space. // If the condition is true: 0x20, otherwise: 0x00. let scratch := shl(5, gt(leaf, calldataload(offset))) // Store elements to hash contiguously in scratch space. // Scratch space is 64 bytes (0x00 - 0x3f) and both elements are 32 bytes. mstore(scratch, leaf) mstore(xor(scratch, 0x20), calldataload(offset)) // Reuse `leaf` to store the hash to reduce stack operations. leaf := keccak256(0x00, 0x40) offset := add(offset, 0x20) // prettier-ignore if iszero(lt(offset, end)) { break } } } isValid := eq(leaf, root) } } function verifyMultiProof( bytes32[] calldata proof, bytes32 root, bytes32[] calldata leafs, bool[] calldata flags ) internal pure returns (bool isValid) { // Rebuilds the root by consuming and producing values on a queue. // The queue starts with the `leafs` array, and goes into a `hashes` array. // After the process, the last element on the queue is verified // to be equal to the `root`. // // The `flags` array denotes whether the sibling // should be popped from the queue (`flag == true`), or // should be popped from the `proof` (`flag == false`). assembly { // If the number of flags is correct. // prettier-ignore for {} eq(add(leafs.length, proof.length), add(flags.length, 1)) {} { // Left shift by 5 is equivalent to multiplying by 0x20. // Compute the end calldata offset of `leafs`. let leafsEnd := add(leafs.offset, shl(5, leafs.length)) // These are the calldata offsets. let leafsOffset := leafs.offset let flagsOffset := flags.offset let proofOffset := proof.offset // We can use the free memory space for the queue. // We don't need to allocate, since the queue is temporary. let hashesFront := mload(0x40) let hashesBack := hashesFront // This is the end of the memory for the queue. let end := add(hashesBack, shl(5, flags.length)) // For the case where `proof.length + leafs.length == 1`. if iszero(flags.length) { // If `proof.length` is zero, `leafs.length` is 1. if iszero(proof.length) { isValid := eq(calldataload(leafsOffset), root) break } // If `leafs.length` is zero, `proof.length` is 1. if iszero(leafs.length) { isValid := eq(calldataload(proofOffset), root) break } } // prettier-ignore for {} 1 {} { let a := 0 // Pops a value from the queue into `a`. switch lt(leafsOffset, leafsEnd) case 0 { // Pop from `hashes` if there are no more leafs. a := mload(hashesFront) hashesFront := add(hashesFront, 0x20) } default { // Otherwise, pop from `leafs`. a := calldataload(leafsOffset) leafsOffset := add(leafsOffset, 0x20) } let b := 0 // If the flag is false, load the next proof, // else, pops from the queue. switch calldataload(flagsOffset) case 0 { // Loads the next proof. b := calldataload(proofOffset) proofOffset := add(proofOffset, 0x20) } default { // Pops a value from the queue into `a`. switch lt(leafsOffset, leafsEnd) case 0 { // Pop from `hashes` if there are no more leafs. b := mload(hashesFront) hashesFront := add(hashesFront, 0x20) } default { // Otherwise, pop from `leafs`. b := calldataload(leafsOffset) leafsOffset := add(leafsOffset, 0x20) } } // Advance to the next flag offset. flagsOffset := add(flagsOffset, 0x20) // Slot of `a` in scratch space. // If the condition is true: 0x20, otherwise: 0x00. let scratch := shl(5, gt(a, b)) // Hash the scratch space and push the result onto the queue. mstore(scratch, a) mstore(xor(scratch, 0x20), b) mstore(hashesBack, keccak256(0x00, 0x40)) hashesBack := add(hashesBack, 0x20) // prettier-ignore if iszero(lt(hashesBack, end)) { break } } // Checks if the last value in the queue is same as the root. isValid := eq(mload(sub(hashesBack, 0x20)), root) break } } } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": { "contracts/ArchetypeLogic.sol": { "ArchetypeLogic": "0xaccc072242b2b8bc0b7ba9abeb6b5192fe533304" } } }
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Auth","name":"auth","type":"tuple"},{"internalType":"address[]","name":"toList","type":"address[]"},{"internalType":"uint256[]","name":"quantityList","type":"uint256[]"},{"internalType":"uint256[]","name":"tokenIdList","type":"uint256[]"},{"internalType":"address","name":"affiliate","type":"address"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"batchMintTo","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"config","outputs":[{"internalType":"string","name":"baseUri","type":"string"},{"internalType":"address","name":"affiliateSigner","type":"address"},{"internalType":"address","name":"ownerAltPayout","type":"address"},{"internalType":"address","name":"superAffiliatePayout","type":"address"},{"internalType":"uint32","name":"maxBatchSize","type":"uint32"},{"internalType":"uint16","name":"affiliateFee","type":"uint16"},{"internalType":"uint16","name":"platformFee","type":"uint16"},{"internalType":"uint16","name":"defaultRoyalty","type":"uint16"},{"components":[{"internalType":"uint16","name":"affiliateDiscount","type":"uint16"},{"components":[{"internalType":"uint16","name":"numMints","type":"uint16"},{"internalType":"uint16","name":"mintDiscount","type":"uint16"}],"internalType":"struct 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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.