HOODTONE

[
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "royaltyReceiver",
        "type": "address"
      },
      {
        "internalType": "uint96",
        "name": "royaltyFeeNumerator",
        "type": "uint96"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "inputs": [],
    "name": "CreatorTokenBase__InvalidTransferValidatorContract",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "ShouldNotMintToBurnAddress",
    "type": "error"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "approved",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "Approval",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "operator",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "bool",
        "name": "approved",
        "type": "bool"
      }
    ],
    "name": "ApprovalForAll",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "bool",
        "name": "autoApproved",
        "type": "bool"
      }
    ],
    "name": "AutomaticApprovalOfTransferValidatorSet",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "receiver",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint96",
        "name": "feeNumerator",
        "type": "uint96"
      }
    ],
    "name": "DefaultRoyaltySet",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "previousOwner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "OwnershipTransferred",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "receiver",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint96",
        "name": "feeNumerator",
        "type": "uint96"
      }
    ],
    "name": "TokenRoyaltySet",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "Transfer",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "oldValidator",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "address",
        "name": "newValidator",
        "type": "address"
      }
    ],
    "name": "TransferValidatorUpdated",
    "type": "event"
  },
  {
    "inputs": [],
    "name": "DEFAULT_TRANSFER_VALIDATOR",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "MAX_PER_TX",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "MAX_SUPPLY",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "REVEAL_DELAY",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "approve",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "autoApproveTransfersFromValidator",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      }
    ],
    "name": "balanceOf",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "name": "claimedFree",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "commitBlock",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "getApproved",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "getTransferValidationFunction",
    "outputs": [
      {
        "internalType": "bytes4",
        "name": "functionSignature",
        "type": "bytes4"
      },
      {
        "internalType": "bool",
        "name": "isViewFunction",
        "type": "bool"
      }
    ],
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "getTransferValidator",
    "outputs": [
      {
        "internalType": "address",
        "name": "validator",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "operator",
        "type": "address"
      }
    ],
    "name": "isApprovedForAll",
    "outputs": [
      {
        "internalType": "bool",
        "name": "isApproved",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "qty",
        "type": "uint256"
      }
    ],
    "name": "mint",
    "outputs": [],
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "mintActive",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "name",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "owner",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "qty",
        "type": "uint256"
      }
    ],
    "name": "ownerMint",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "ownerOf",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "price",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "renderer",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "renounceOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "reveal",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "revealed",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "_tokenId",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "_salePrice",
        "type": "uint256"
      }
    ],
    "name": "royaltyInfo",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "safeTransferFrom",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      },
      {
        "internalType": "bytes",
        "name": "data",
        "type": "bytes"
      }
    ],
    "name": "safeTransferFrom",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "operator",
        "type": "address"
      },
      {
        "internalType": "bool",
        "name": "approved",
        "type": "bool"
      }
    ],
    "name": "setApprovalForAll",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bool",
        "name": "autoApprove",
        "type": "bool"
      }
    ],
    "name": "setAutomaticApprovalOfTransfersFromValidator",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "receiver",
        "type": "address"
      },
      {
        "internalType": "uint96",
        "name": "feeNumerator",
        "type": "uint96"
      }
    ],
    "name": "setDefaultRoyalty",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bool",
        "name": "active",
        "type": "bool"
      }
    ],
    "name": "setMintActive",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "newPrice",
        "type": "uint256"
      }
    ],
    "name": "setPrice",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_renderer",
        "type": "address"
      }
    ],
    "name": "setRenderer",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "transferValidator_",
        "type": "address"
      }
    ],
    "name": "setTransferValidator",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes4",
        "name": "interfaceId",
        "type": "bytes4"
      }
    ],
    "name": "supportsInterface",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "symbol",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "tokenSeed",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "tokenURI",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "totalMinted",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "totalSupply",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "transferFrom",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "transferOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "withdraw",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]

// SPDX-License-Identifier: MIT
pragma solidity 0.8.35;

import "@limitbreak/creator-token-standards/src/erc721c/ERC721C.sol";
import "@limitbreak/creator-token-standards/src/access/OwnableBasic.sol";
import "@limitbreak/creator-token-standards/src/programmable-royalties/BasicRoyalties.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

interface IHoodtoneRenderer {
    function tokenURI(uint256 tokenId, uint256 seed) external view returns (string memory);
}

/// @title HOODTONE
/// @notice ERC721-C (Limit Break Creator Token, built-in transfer validator enforcement) + ERC2981 royalties.
///         Traits are resolved via commit-reveal using blockhash, NOT block.prevrandao (constant on
///         Robinhood Chain per their official docs: "block.prevrandao / block.difficulty return a
///         constant value... never use them for randomness"). The seed is only known after reveal()
///         is called, REVEAL_DELAY blocks later -- this prevents simulating trait outcomes before minting.
contract HOODTONE is OwnableBasic, ERC721C, BasicRoyalties, ReentrancyGuard {
    uint256 public constant MAX_SUPPLY = 4444;
    uint256 public constant MAX_PER_TX = 10;
    uint256 public constant REVEAL_DELAY = 3; // blocks to wait before reveal() can be called

    uint256 public totalMinted;
    uint256 public price = 0.0002 ether;
    bool public mintActive;
    address public renderer;

    mapping(address => bool) public claimedFree;
    mapping(uint256 => uint256) public commitBlock;
    mapping(uint256 => uint256) public tokenSeed;
    mapping(uint256 => bool) public revealed;

    constructor(address royaltyReceiver, uint96 royaltyFeeNumerator)
        ERC721OpenZeppelin("HOODTONE", "HTONE")
        BasicRoyalties(royaltyReceiver, royaltyFeeNumerator)
    {
        // Note: BasicRoyalties (OZ ERC2981) already rejects royaltyReceiver == address(0)
        // internally ("ERC2981: invalid receiver") -- base constructors run before this body,
        // so no need to duplicate the check here.
    }

    /// @notice Combined mint: first unit per wallet is free, remaining units cost `price` each.
    function mint(uint256 qty) external payable nonReentrant {
        require(mintActive, "Mint not active");
        require(qty > 0 && qty <= MAX_PER_TX, "Bad quantity");
        require(totalMinted + qty <= MAX_SUPPLY, "Sold out");

        uint256 payableQty = qty;
        if (!claimedFree[msg.sender]) {
            claimedFree[msg.sender] = true;
            payableQty -= 1;
        }
        uint256 cost = payableQty * price;
        require(msg.value >= cost, "Insufficient ETH");

        _mintBatch(msg.sender, qty);

        if (msg.value > cost) {
            (bool ok, ) = msg.sender.call{value: msg.value - cost}("");
            require(ok, "Refund failed");
        }
    }

    /// @notice Reserve/airdrop mint by the owner. Goes through the same commit-reveal flow for consistency.
    function ownerMint(address to, uint256 qty) external {
        _requireCallerIsContractOwner();
        require(totalMinted + qty <= MAX_SUPPLY, "Sold out");
        _mintBatch(to, qty);
    }

    function _mintBatch(address to, uint256 qty) private {
        uint256 target = block.number + REVEAL_DELAY;
        for (uint256 i = 0; i < qty; i++) {
            uint256 id = ++totalMinted;
            commitBlock[id] = target;
            _safeMint(to, id);
        }
    }

    /// @notice Resolves a token's seed using the blockhash of the block committed at mint time
    ///         (a block that didn't exist yet at mint time, so it can't be simulated/sniped).
    ///         Callable by anyone, any time after REVEAL_DELAY blocks have passed.
    function reveal(uint256 tokenId) external {
        require(_ownerOf(tokenId) != address(0), "Nonexistent token");
        require(!revealed[tokenId], "Already revealed");
        uint256 target = commitBlock[tokenId];
        require(block.number > target, "Too early");

        bytes32 bh = blockhash(target);
        if (bh == bytes32(0)) {
            // more than 256 blocks have passed, the original hash is gone from the EVM --
            // fall back to the immediately preceding block instead
            bh = blockhash(block.number - 1);
        }
        tokenSeed[tokenId] = uint256(keccak256(abi.encodePacked(bh, tokenId, address(this))));
        revealed[tokenId] = true;
    }

    function setMintActive(bool active) external {
        _requireCallerIsContractOwner();
        mintActive = active;
    }

    function setPrice(uint256 newPrice) external {
        _requireCallerIsContractOwner();
        price = newPrice;
    }

    function setRenderer(address _renderer) external {
        _requireCallerIsContractOwner();
        renderer = _renderer;
    }

    function setDefaultRoyalty(address receiver, uint96 feeNumerator) external {
        _requireCallerIsContractOwner();
        _setDefaultRoyalty(receiver, feeNumerator);
    }

    function totalSupply() external view returns (uint256) {
        return totalMinted;
    }

    function tokenURI(uint256 tokenId) public view override returns (string memory) {
        require(_ownerOf(tokenId) != address(0), "Nonexistent token");
        require(revealed[tokenId], "Not revealed yet");
        return IHoodtoneRenderer(renderer).tokenURI(tokenId, tokenSeed[tokenId]);
    }

    function withdraw() external {
        _requireCallerIsContractOwner();
        (bool ok, ) = owner().call{value: address(this).balance}("");
        require(ok, "Withdraw failed");
    }

    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721C, ERC2981) returns (bool) {
        return ERC721C.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId);
    }
}