NyroNFT

[
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "initialOwner",
        "type": "address"
      },
      {
        "internalType": "contract NyroRenderer",
        "name": "renderer_",
        "type": "address"
      },
      {
        "internalType": "contract NyroToken",
        "name": "rewardToken_",
        "type": "address"
      },
      {
        "internalType": "bytes32",
        "name": "collectionSeed_",
        "type": "bytes32"
      },
      {
        "internalType": "uint256",
        "name": "initialMaxSupply",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "initialMintPrice",
        "type": "uint256"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "inputs": [],
    "name": "ERC721EnumerableForbiddenBatchMint",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "sender",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      },
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      }
    ],
    "name": "ERC721IncorrectOwner",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "operator",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "ERC721InsufficientApproval",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "approver",
        "type": "address"
      }
    ],
    "name": "ERC721InvalidApprover",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "operator",
        "type": "address"
      }
    ],
    "name": "ERC721InvalidOperator",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      }
    ],
    "name": "ERC721InvalidOwner",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "receiver",
        "type": "address"
      }
    ],
    "name": "ERC721InvalidReceiver",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "sender",
        "type": "address"
      }
    ],
    "name": "ERC721InvalidSender",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "ERC721NonexistentToken",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "index",
        "type": "uint256"
      }
    ],
    "name": "ERC721OutOfBoundsIndex",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "IncorrectPayment",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidAmount",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidQuantity",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "InvalidSupply",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "MintClosed",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      }
    ],
    "name": "OwnableInvalidOwner",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "account",
        "type": "address"
      }
    ],
    "name": "OwnableUnauthorizedAccount",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "ReentrancyGuardReentrantCall",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "SoldOut",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "TransferFailed",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "ZeroAddress",
    "type": "error"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "approved",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "Approval",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "operator",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "bool",
        "name": "approved",
        "type": "bool"
      }
    ],
    "name": "ApprovalForAll",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "FundsWithdrawn",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "oldSupply",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "newSupply",
        "type": "uint256"
      }
    ],
    "name": "MaxSupplyChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "oldPrice",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "newPrice",
        "type": "uint256"
      }
    ],
    "name": "MintPriceChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "bool",
        "name": "isOpen",
        "type": "bool"
      }
    ],
    "name": "MintStatusChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "minter",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "uint256",
        "name": "firstTokenId",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "quantity",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "paid",
        "type": "uint256"
      }
    ],
    "name": "Minted",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "uint256",
        "name": "firstTokenId",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "quantity",
        "type": "uint256"
      }
    ],
    "name": "OwnerMinted",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "previousOwner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "OwnershipTransferStarted",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "previousOwner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "OwnershipTransferred",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "recipient",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "nftQuantity",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "tokenAmount",
        "type": "uint256"
      }
    ],
    "name": "TokenRewardDistributed",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "Transfer",
    "type": "event"
  },
  {
    "inputs": [],
    "name": "DEFAULT_MINT_PRICE",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "HARD_MAX_SUPPLY",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "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": "TOKEN_REWARD_PER_NFT",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "acceptOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "approve",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      }
    ],
    "name": "balanceOf",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "collectionSeed",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "contractURI",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "getApproved",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "operator",
        "type": "address"
      }
    ],
    "name": "isApprovedForAll",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "quantity",
        "type": "uint256"
      }
    ],
    "name": "mint",
    "outputs": [],
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "quantity",
        "type": "uint256"
      }
    ],
    "name": "mintCost",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "mintOpen",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "mintPrice",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "account",
        "type": "address"
      }
    ],
    "name": "mintedByWallet",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "quantity",
        "type": "uint256"
      }
    ],
    "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": "quantity",
        "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": "pendingOwner",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "remainingSupply",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "renderer",
    "outputs": [
      {
        "internalType": "contract NyroRenderer",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "renounceOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "rewardToken",
    "outputs": [
      {
        "internalType": "contract NyroToken",
        "name": "",
        "type": "address"
      }
    ],
    "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": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "seedOf",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "operator",
        "type": "address"
      },
      {
        "internalType": "bool",
        "name": "approved",
        "type": "bool"
      }
    ],
    "name": "setApprovalForAll",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "newMaxSupply",
        "type": "uint256"
      }
    ],
    "name": "setMaxSupply",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bool",
        "name": "isOpen",
        "type": "bool"
      }
    ],
    "name": "setMintOpen",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "newPrice",
        "type": "uint256"
      }
    ],
    "name": "setMintPrice",
    "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": "index",
        "type": "uint256"
      }
    ],
    "name": "tokenByIndex",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "index",
        "type": "uint256"
      }
    ],
    "name": "tokenOfOwnerByIndex",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "quantity",
        "type": "uint256"
      }
    ],
    "name": "tokenRewardFor",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "tokenSVG",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "tokenId",
        "type": "uint256"
      }
    ],
    "name": "tokenURI",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "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": [
      {
        "internalType": "address",
        "name": "account",
        "type": "address"
      }
    ],
    "name": "walletOfOwner",
    "outputs": [
      {
        "internalType": "uint256[]",
        "name": "tokenIds",
        "type": "uint256[]"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "withdraw",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address payable",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "withdrawTo",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.28;

import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import {ERC721Enumerable} from "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {Ownable2Step} from "@openzeppelin/contracts/access/Ownable2Step.sol";
import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import {Base64} from "@openzeppelin/contracts/utils/Base64.sol";
import {NyroRenderer} from "./NyroRenderer.sol";
import {NyroToken} from "./NyroToken.sol";

/// @title Nyro
/// @notice 10,000 fully onchain, instant-reveal, black-and-lime pixel portraits on Robinhood Chain.
contract NyroNFT is ERC721Enumerable, Ownable2Step, ReentrancyGuard {
    uint256 public constant HARD_MAX_SUPPLY = 10_000;
    uint256 public constant DEFAULT_MINT_PRICE = 0.0001 ether;
    uint256 public constant MAX_PER_TX = 10;
    uint256 public constant TOKEN_REWARD_PER_NFT = 1_000 ether;

    NyroRenderer public immutable renderer;
    NyroToken public immutable rewardToken;
    bytes32 public immutable collectionSeed;

    uint256 public MAX_SUPPLY;
    uint256 public mintPrice;
    bool public mintOpen;

    /// @notice Cumulative mint statistics only. This counter never limits future mints.
    mapping(address account => uint256 quantity) public mintedByWallet;

    error MintClosed();
    error InvalidQuantity();
    error IncorrectPayment();
    error SoldOut();
    error ZeroAddress();
    error InvalidAmount();
    error InvalidSupply();
    error TransferFailed();

    event Minted(address indexed minter, uint256 indexed firstTokenId, uint256 quantity, uint256 paid);
    event OwnerMinted(address indexed to, uint256 indexed firstTokenId, uint256 quantity);
    event MintStatusChanged(bool isOpen);
    event MintPriceChanged(uint256 oldPrice, uint256 newPrice);
    event MaxSupplyChanged(uint256 oldSupply, uint256 newSupply);
    event FundsWithdrawn(address indexed to, uint256 amount);
    event TokenRewardDistributed(address indexed recipient, uint256 nftQuantity, uint256 tokenAmount);

    constructor(
        address initialOwner,
        NyroRenderer renderer_,
        NyroToken rewardToken_,
        bytes32 collectionSeed_,
        uint256 initialMaxSupply,
        uint256 initialMintPrice
    )
        ERC721("Nyro", "NYRO")
        Ownable(initialOwner)
    {
        if (initialOwner == address(0) || address(renderer_) == address(0) || address(rewardToken_) == address(0)) revert ZeroAddress();
        if (initialMaxSupply == 0 || initialMaxSupply > HARD_MAX_SUPPLY) revert InvalidSupply();
        renderer = renderer_;
        rewardToken = rewardToken_;
        collectionSeed = collectionSeed_;
        MAX_SUPPLY = initialMaxSupply;
        mintPrice = initialMintPrice;
    }

    function mint(uint256 quantity) external payable nonReentrant {
        if (!mintOpen) revert MintClosed();
        _validateMint(quantity);
        if (msg.value != mintPrice * quantity) revert IncorrectPayment();

        uint256 firstTokenId = totalSupply() + 1;
        _mintBatch(msg.sender, quantity);
        emit Minted(msg.sender, firstTokenId, quantity, msg.value);
    }

    /// @notice Owner airdrop/reserve mint. Maximum 10 NFTs per transaction; no recipient wallet cap.
    function ownerMint(address to, uint256 quantity) external onlyOwner nonReentrant {
        if (to == address(0)) revert ZeroAddress();
        _validateMint(quantity);

        uint256 firstTokenId = totalSupply() + 1;
        _mintBatch(to, quantity);
        emit OwnerMinted(to, firstTokenId, quantity);
    }

    function setMintOpen(bool isOpen) external onlyOwner {
        mintOpen = isOpen;
        emit MintStatusChanged(isOpen);
    }

    function setMintPrice(uint256 newPrice) external onlyOwner {
        uint256 oldPrice = mintPrice;
        mintPrice = newPrice;
        emit MintPriceChanged(oldPrice, newPrice);
    }

    /// @notice Changes the active collection cap without ever exceeding the audited 10,000 hard cap.
    /// @dev The new cap cannot be lower than the number of NFTs already minted.
    function setMaxSupply(uint256 newMaxSupply) external onlyOwner {
        if (newMaxSupply == 0 || newMaxSupply > HARD_MAX_SUPPLY || newMaxSupply < totalSupply()) revert InvalidSupply();
        uint256 oldSupply = MAX_SUPPLY;
        MAX_SUPPLY = newMaxSupply;
        emit MaxSupplyChanged(oldSupply, newMaxSupply);
    }

    function withdraw() external onlyOwner nonReentrant {
        _withdrawTo(payable(owner()), address(this).balance);
    }

    function withdrawTo(address payable to, uint256 amount) external onlyOwner nonReentrant {
        _withdrawTo(to, amount);
    }

    function tokenURI(uint256 tokenId) public view override returns (string memory) {
        _requireOwned(tokenId);
        return renderer.tokenURI(tokenId, seedOf(tokenId));
    }

    function tokenSVG(uint256 tokenId) external view returns (string memory) {
        _requireOwned(tokenId);
        return renderer.svg(tokenId, seedOf(tokenId));
    }

    function seedOf(uint256 tokenId) public view returns (bytes32) {
        return keccak256(abi.encodePacked(collectionSeed, tokenId, address(this), block.chainid));
    }

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

    function remainingSupply() external view returns (uint256) {
        return MAX_SUPPLY - totalSupply();
    }

    function mintCost(uint256 quantity) external view returns (uint256) {
        return mintPrice * quantity;
    }

    function tokenRewardFor(uint256 quantity) external pure returns (uint256) {
        return TOKEN_REWARD_PER_NFT * quantity;
    }

    function walletOfOwner(address account) external view returns (uint256[] memory tokenIds) {
        uint256 count = balanceOf(account);
        tokenIds = new uint256[](count);
        for (uint256 i; i < count; ++i) {
            tokenIds[i] = tokenOfOwnerByIndex(account, i);
        }
    }

    function contractURI() external view returns (string memory) {
        bytes32 previewSeed = keccak256("NYRO_COLLECTION_PREVIEW");
        string memory image = string.concat(
            "data:image/svg+xml;base64,",
            Base64.encode(bytes(renderer.svg(1, previewSeed)))
        );
        bytes memory json = abi.encodePacked(
            '{"name":"Nyro","description":"Fully onchain, instant-reveal, black-and-lime pixel portraits on Robinhood Chain.",',
            '"image":"', image, '"}'
        );
        return string.concat("data:application/json;base64,", Base64.encode(json));
    }

    function _mintBatch(address to, uint256 quantity) internal {
        mintedByWallet[to] += quantity;
        uint256 start = totalSupply() + 1;
        for (uint256 i; i < quantity; ++i) {
            _safeMint(to, start + i);
        }
        uint256 tokenAmount = TOKEN_REWARD_PER_NFT * quantity;
        rewardToken.mintReward(to, tokenAmount);
        emit TokenRewardDistributed(to, quantity, tokenAmount);
    }

    function _validateMint(uint256 quantity) internal view {
        if (quantity == 0 || quantity > MAX_PER_TX) revert InvalidQuantity();
        if (totalSupply() + quantity > MAX_SUPPLY) revert SoldOut();
    }

    function _withdrawTo(address payable to, uint256 amount) internal {
        if (to == address(0)) revert ZeroAddress();
        if (amount == 0 || amount > address(this).balance) revert InvalidAmount();
        (bool ok,) = to.call{value: amount}("");
        if (!ok) revert TransferFailed();
        emit FundsWithdrawn(to, amount);
    }

    function _increaseBalance(address account, uint128 value)
        internal
        override(ERC721Enumerable)
    {
        super._increaseBalance(account, value);
    }
}