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draft limited edition contract (ex-ERC721AB)
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| // ██╔══██╗████╗ ██║██╔═══██╗╚══██╔══╝██║ ██║██╔════╝██╔══██╗██╔══██╗██║ ██╔═══██╗██╔════╝██║ ██╔╝ | ||
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| // ╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝╚═════╝ ╚══════╝ ╚═════╝ ╚═════╝╚═╝ ╚═╝ | ||
| // | ||
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| /** | ||
| * @title ERC721ABLE | ||
| * @author anotherblock Technical Team | ||
| * @notice anotherblock ERC721 contract used for regular mint mechanism & limited edition | ||
| * | ||
| */ | ||
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| // SPDX-License-Identifier: MIT | ||
| pragma solidity ^0.8.18; | ||
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| /* Openzeppelin Contract */ | ||
| import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; | ||
| import {Strings} from "@openzeppelin/contracts/utils/Strings.sol"; | ||
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| /* anotherblock Contract */ | ||
| import {ERC721AB} from "src/token/ERC721/ERC721AB.sol"; | ||
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| /* anotherblock Libraries */ | ||
| import {ABDataTypes} from "src/libraries/ABDataTypes.sol"; | ||
| import {ABErrors} from "src/libraries/ABErrors.sol"; | ||
| import {ABEvents} from "src/libraries/ABEvents.sol"; | ||
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| /* anotherblock Interfaces */ | ||
| import {IABVerifier} from "src/utils/IABVerifier.sol"; | ||
| import {IABDataRegistry} from "src/utils/IABDataRegistry.sol"; | ||
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| contract ERC721ABLE is ERC721AB { | ||
| // _____ __ __ | ||
| // / ___// /_____ _/ /____ _____ | ||
| // \__ \/ __/ __ `/ __/ _ \/ ___/ | ||
| // ___/ / /_/ /_/ / /_/ __(__ ) | ||
| // /____/\__/\__,_/\__/\___/____/ | ||
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| /// @dev Supply cap for this collection | ||
| uint256 public maxSupply; | ||
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| /// @dev ERC721AB implementation version | ||
| uint8 public constant IMPLEMENTATION_VERSION = 1; | ||
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| // ______ __ __ | ||
| // / ____/___ ____ _____/ /________ _______/ /_____ _____ | ||
| // / / / __ \/ __ \/ ___/ __/ ___/ / / / ___/ __/ __ \/ ___/ | ||
| // / /___/ /_/ / / / (__ ) /_/ / / /_/ / /__/ /_/ /_/ / / | ||
| // \____/\____/_/ /_/____/\__/_/ \__,_/\___/\__/\____/_/ | ||
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| /** | ||
| * @notice | ||
| * Contract Constructor | ||
| */ | ||
| /// @custom:oz-upgrades-unsafe-allow constructor | ||
| constructor() { | ||
| _disableInitializers(); | ||
| } | ||
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| // ______ __ __ ______ __ _ | ||
| // / ____/ __/ /____ _________ ____ _/ / / ____/_ ______ _____/ /_(_)___ ____ _____ | ||
| // / __/ | |/_/ __/ _ \/ ___/ __ \/ __ `/ / / /_ / / / / __ \/ ___/ __/ / __ \/ __ \/ ___/ | ||
| // / /____> </ /_/ __/ / / / / / /_/ / / / __/ / /_/ / / / / /__/ /_/ / /_/ / / / (__ ) | ||
| // /_____/_/|_|\__/\___/_/ /_/ /_/\__,_/_/ /_/ \__,_/_/ /_/\___/\__/_/\____/_/ /_/____/ | ||
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| /** | ||
| * @notice | ||
| * Mint `_quantity` tokens to `_to` address based on the current `_phaseId` if `_signature` is valid | ||
| * | ||
| * @param _to token recipient address (must be whitelisted) | ||
| * @param _phaseId current minting phase (must be started) | ||
| * @param _quantity quantity of tokens requested (must be less than max mint per phase) | ||
| * @param _signature signature to verify allowlist status | ||
| */ | ||
| function mint(address _to, uint256 _phaseId, uint256 _quantity, bytes calldata _signature) | ||
| external | ||
| payable | ||
| override | ||
| { | ||
| // Check that the requested minting phase has started | ||
| if (!_isPhaseActive(_phaseId)) revert ABErrors.PHASE_NOT_ACTIVE(); | ||
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| // Get requested phase details | ||
| ABDataTypes.Phase memory phase = phases[_phaseId]; | ||
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| // Check that there are enough tokens available for sale | ||
| if (_totalMinted() + _quantity > maxSupply) { | ||
| revert ABErrors.NOT_ENOUGH_TOKEN_AVAILABLE(); | ||
| } | ||
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| // Check if the current phase is private | ||
| if (!phase.isPublic) { | ||
| // Check that the user is included in the allowlist | ||
| if (!abVerifier.verifySignature721(_to, address(this), _phaseId, _signature)) { | ||
| revert ABErrors.NOT_ELIGIBLE(); | ||
| } | ||
| } | ||
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| // Check that user did not mint / is not asking to mint more than the max mint per address for the current phase | ||
| if (mintedPerPhase[_to][_phaseId] + _quantity > phase.maxMint) revert ABErrors.MAX_MINT_PER_ADDRESS(); | ||
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| // Check that user is sending the correct amount of ETH (will revert if user send too much or not enough) | ||
| if (msg.value != phase.price * _quantity) revert ABErrors.INCORRECT_ETH_SENT(); | ||
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| // Set quantity minted for `_to` during the current phase | ||
| mintedPerPhase[_to][_phaseId] += _quantity; | ||
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| // Mint `_quantity` amount to `_to` address | ||
| _mint(_to, _quantity); | ||
| } | ||
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| // ____ __ ___ __ _ | ||
| // / __ \____ / /_ __ / | ____/ /___ ___ (_)___ | ||
| // / / / / __ \/ / / / / / /| |/ __ / __ `__ \/ / __ \ | ||
| // / /_/ / / / / / /_/ / / ___ / /_/ / / / / / / / / / / | ||
| // \____/_/ /_/_/\__, / /_/ |_\__,_/_/ /_/ /_/_/_/ /_/ | ||
| // /____/ | ||
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| /** | ||
| * @notice | ||
| * Initialize the Drop parameters | ||
| * Only the contract owner can perform this operation | ||
| * | ||
| * @param _maxSupply supply cap for this drop | ||
| * @param _sharePerToken percentage ownership of the full master right for one token (to be divided by 1e6) | ||
| * @param _mintGenesis amount of genesis tokens to be minted | ||
| * @param _genesisRecipient recipient address of genesis tokens | ||
| * @param _royaltyCurrency royalty currency contract address | ||
| * @param _baseUri base URI for this drop | ||
| */ | ||
| function initDrop( | ||
| uint256 _maxSupply, | ||
| uint256 _sharePerToken, | ||
| uint256 _mintGenesis, | ||
| address _genesisRecipient, | ||
| address _royaltyCurrency, | ||
| string calldata _baseUri | ||
| ) external override onlyOwner { | ||
| // Check that the drop hasn't been already initialized | ||
| if (dropId != 0) revert ABErrors.DROP_ALREADY_INITIALIZED(); | ||
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| // Check that share per token & royalty currency are consistent | ||
| if ( | ||
| (_sharePerToken == 0 && _royaltyCurrency != address(0)) | ||
| || (_royaltyCurrency == address(0) && _sharePerToken != 0) | ||
| ) revert ABErrors.INVALID_PARAMETER(); | ||
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| // Register Drop within ABDropRegistry | ||
| dropId = abDataRegistry.registerDrop(publisher, _royaltyCurrency, 0); | ||
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| // Set supply cap | ||
| maxSupply = _maxSupply; | ||
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| // Set the royalty share | ||
| sharePerToken = _sharePerToken; | ||
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| // Set base URI | ||
| baseTokenURI = _baseUri; | ||
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| // Mint Genesis tokens to `_genesisRecipient` address | ||
| if (_mintGenesis > 0) { | ||
| if (_mintGenesis > _maxSupply) revert ABErrors.INVALID_PARAMETER(); | ||
| _mint(_genesisRecipient, _mintGenesis); | ||
| } | ||
| } | ||
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| /** | ||
| * @notice | ||
| * Set the maximum supply | ||
| * Only the contract owner can perform this operation | ||
| * | ||
| * @param _maxSupply new maximum supply to be set | ||
| */ | ||
| function setMaxSupply(uint256 _maxSupply) external onlyOwner { | ||
| if (_maxSupply < _totalMinted()) revert ABErrors.INVALID_PARAMETER(); | ||
| maxSupply = _maxSupply; | ||
| } | ||
| } |