{"sources":{"contracts/AgentVoltNFTv2.sol":{"content":"// SPDX-License-Identifier: MIT\npragma solidity ^0.8.20;\n\ninterface IVoltToken {\n    function mint(address to, uint256 value) external;\n}\n\ninterface IChainlinkFeed {\n    function latestRoundData() external view returns (\n        uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound\n    );\n}\n\n/// @title AgentVoltNFT V2 — with ERC721Metadata (tokenURI)\n/// @notice 10,000 max supply. First mint per wallet FREE, mints 2-10 cost $1 in BNB.\n/// @notice Each mint also mints 1,000,000 $VOLT to the minter via VoltToken.\ncontract AgentVoltNFT {\n    string public name = \"AgentVOLT\";\n    string public symbol = \"AVOLT\";\n\n    uint256 public constant MAX_SUPPLY = 10000;\n    uint256 public constant MAX_PER_WALLET = 10;\n    uint256 public constant TOKENS_PER_MINT = 1_000_000 * 10 ** 18;\n    uint256 public constant PRICE_USD = 1e8; // $1, 8 decimals (Chainlink format)\n\n    IChainlinkFeed public constant BNB_USD_FEED =\n        IChainlinkFeed(0x0567f2323251F0AAb15c66e11aCB926Ca7f8c521);\n\n    address public owner;\n    IVoltToken public voltToken;\n\n    uint256 public totalSupply;\n    string public baseURI;\n\n    mapping(uint256 => address) private _owners;\n    mapping(address => uint256) private _balances;\n    mapping(address => uint256) public mintedPerWallet;\n    mapping(uint256 => address) private _tokenApprovals;\n    mapping(address => mapping(address => bool)) private _operatorApprovals;\n\n    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);\n    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);\n    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);\n\n    modifier onlyOwner() {\n        require(msg.sender == owner, \"not owner\");\n        _;\n    }\n\n    constructor(address voltToken_) {\n        owner = msg.sender;\n        voltToken = IVoltToken(voltToken_);\n    }\n\n    // ---------- ERC721Metadata ----------\n\n    function tokenURI(uint256 tokenId) public view returns (string memory) {\n        require(_owners[tokenId] != address(0), \"nonexistent token\");\n        return string(abi.encodePacked(baseURI, _toString(tokenId), \".json\"));\n    }\n\n    function setBaseURI(string calldata newBaseURI) external onlyOwner {\n        baseURI = newBaseURI;\n    }\n\n    // ---------- ERC721 core ----------\n\n    function balanceOf(address account) public view returns (uint256) {\n        require(account != address(0), \"zero address\");\n        return _balances[account];\n    }\n\n    function ownerOf(uint256 tokenId) public view returns (address) {\n        address o = _owners[tokenId];\n        require(o != address(0), \"nonexistent token\");\n        return o;\n    }\n\n    function approve(address to, uint256 tokenId) public {\n        address o = ownerOf(tokenId);\n        require(msg.sender == o || _operatorApprovals[o][msg.sender], \"not authorized\");\n        _tokenApprovals[tokenId] = to;\n        emit Approval(o, to, tokenId);\n    }\n\n    function getApproved(uint256 tokenId) public view returns (address) {\n        require(_owners[tokenId] != address(0), \"nonexistent token\");\n        return _tokenApprovals[tokenId];\n    }\n\n    function setApprovalForAll(address operator, bool approved) public {\n        _operatorApprovals[msg.sender][operator] = approved;\n        emit ApprovalForAll(msg.sender, operator, approved);\n    }\n\n    function isApprovedForAll(address o, address operator) public view returns (bool) {\n        return _operatorApprovals[o][operator];\n    }\n\n    function transferFrom(address from, address to, uint256 tokenId) public {\n        address o = ownerOf(tokenId);\n        require(o == from, \"not owner\");\n        require(\n            msg.sender == o ||\n            _tokenApprovals[tokenId] == msg.sender ||\n            _operatorApprovals[o][msg.sender],\n            \"not authorized\"\n        );\n        require(to != address(0), \"zero address\");\n        _tokenApprovals[tokenId] = address(0);\n        _balances[from] -= 1;\n        _balances[to] += 1;\n        _owners[tokenId] = to;\n        emit Transfer(from, to, tokenId);\n    }\n\n    // ---------- Mint ----------\n\n    function _bnbPrice() internal view returns (uint256) {\n        (, int256 answer, , , ) = BNB_USD_FEED.latestRoundData();\n        require(answer > 0, \"bad price\");\n        return uint256(answer);\n    }\n\n    function mint(uint256 qty) external payable {\n        require(qty >= 1 && qty <= MAX_PER_WALLET, \"bad qty\");\n        require(mintedPerWallet[msg.sender] + qty <= MAX_PER_WALLET, \"wallet cap\");\n        require(totalSupply + qty <= MAX_SUPPLY, \"sold out\");\n\n        uint256 freeQty = mintedPerWallet[msg.sender] == 0 ? 1 : 0;\n        if (freeQty > qty) freeQty = qty;\n\n        uint256 required = 0;\n        if (qty > freeQty) {\n            uint256 paidQty = qty - freeQty;\n            required = (PRICE_USD * paidQty * 1e18) / _bnbPrice();\n            require(msg.value >= required, \"insufficient BNB\");\n        }\n\n        for (uint256 i = 0; i < qty; i++) {\n            uint256 tokenId = totalSupply + 1;\n            totalSupply = tokenId;\n            _owners[tokenId] = msg.sender;\n            _balances[msg.sender] += 1;\n            emit Transfer(address(0), msg.sender, tokenId);\n            voltToken.mint(msg.sender, TOKENS_PER_MINT);\n        }\n        mintedPerWallet[msg.sender] += qty;\n\n        if (msg.value > required) {\n            (bool ok, ) = msg.sender.call{value: msg.value - required}(\"\");\n            require(ok, \"refund failed\");\n        }\n    }\n\n    function withdraw() external onlyOwner {\n        (bool ok, ) = owner.call{value: address(this).balance}(\"\");\n        require(ok, \"withdraw failed\");\n    }\n\n    function transferOwnership(address newOwner) external onlyOwner {\n        require(newOwner != address(0), \"zero address\");\n        owner = newOwner;\n    }\n\n    // ---------- utils ----------\n\n    function _toString(uint256 v) internal pure returns (string memory) {\n        if (v == 0) return \"0\";\n        uint256 len;\n        uint256 x = v;\n        while (x != 0) { len++; x /= 10; }\n        bytes memory b = new bytes(len);\n        while (v != 0) { len--; b[len] = bytes1(uint8(48 + v % 10)); v /= 10; }\n        return string(b);\n    }\n\n    function supportsInterface(bytes4 id) public pure returns (bool) {\n        return\n            id == 0x01ffc9a7 || // ERC165\n            id == 0x80ac58cd || // ERC721\n            id == 0x5b5e139f;   // ERC721Metadata\n    }\n}\n"}},"abi":[{"type":"constructor","inputs":[{"name":"voltToken_","type":"address","internalType":"address"}],"stateMutability":"nonpayable"},{"name":"Approval","type":"event","inputs":[{"name":"owner","type":"address","indexed":true,"internalType":"address"},{"name":"approved","type":"address","indexed":true,"internalType":"address"},{"name":"tokenId","type":"uint256","indexed":true,"internalType":"uint256"}],"anonymous":false},{"name":"ApprovalForAll","type":"event","inputs":[{"name":"owner","type":"address","indexed":true,"internalType":"address"},{"name":"operator","type":"address","indexed":true,"internalType":"address"},{"name":"approved","type":"bool","indexed":false,"internalType":"bool"}],"anonymous":false},{"name":"Transfer","type":"event","inputs":[{"name":"from","type":"address","indexed":true,"internalType":"address"},{"name":"to","type":"address","indexed":true,"internalType":"address"},{"name":"tokenId","type":"uint256","indexed":true,"internalType":"uint256"}],"anonymous":false},{"name":"BNB_USD_FEED","type":"function","inputs":[],"outputs":[{"name":"","type":"address","internalType":"contract IChainlinkFeed"}],"stateMutability":"view"},{"name":"MAX_PER_WALLET","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"MAX_SUPPLY","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"PRICE_USD","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"TOKENS_PER_MINT","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"approve","type":"function","inputs":[{"name":"to","type":"address","internalType":"address"},{"name":"tokenId","type":"uint256","internalType":"uint256"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"balanceOf","type":"function","inputs":[{"name":"account","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"baseURI","type":"function","inputs":[],"outputs":[{"name":"","type":"string","internalType":"string"}],"stateMutability":"view"},{"name":"getApproved","type":"function","inputs":[{"name":"tokenId","type":"uint256","internalType":"uint256"}],"outputs":[{"name":"","type":"address","internalType":"address"}],"stateMutability":"view"},{"name":"isApprovedForAll","type":"function","inputs":[{"name":"o","type":"address","internalType":"address"},{"name":"operator","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"mint","type":"function","inputs":[{"name":"qty","type":"uint256","internalType":"uint256"}],"outputs":[],"stateMutability":"payable"},{"name":"mintedPerWallet","type":"function","inputs":[{"name":"","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"name","type":"function","inputs":[],"outputs":[{"name":"","type":"string","internalType":"string"}],"stateMutability":"view"},{"name":"owner","type":"function","inputs":[],"outputs":[{"name":"","type":"address","internalType":"address"}],"stateMutability":"view"},{"name":"ownerOf","type":"function","inputs":[{"name":"tokenId","type":"uint256","internalType":"uint256"}],"outputs":[{"name":"","type":"address","internalType":"address"}],"stateMutability":"view"},{"name":"setApprovalForAll","type":"function","inputs":[{"name":"operator","type":"address","internalType":"address"},{"name":"approved","type":"bool","internalType":"bool"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"setBaseURI","type":"function","inputs":[{"name":"newBaseURI","type":"string","internalType":"string"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"supportsInterface","type":"function","inputs":[{"name":"id","type":"bytes4","internalType":"bytes4"}],"outputs":[{"name":"","type":"bool","internalType":"bool"}],"stateMutability":"pure"},{"name":"symbol","type":"function","inputs":[],"outputs":[{"name":"","type":"string","internalType":"string"}],"stateMutability":"view"},{"name":"tokenURI","type":"function","inputs":[{"name":"tokenId","type":"uint256","internalType":"uint256"}],"outputs":[{"name":"","type":"string","internalType":"string"}],"stateMutability":"view"},{"name":"totalSupply","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"transferFrom","type":"function","inputs":[{"name":"from","type":"address","internalType":"address"},{"name":"to","type":"address","internalType":"address"},{"name":"tokenId","type":"uint256","internalType":"uint256"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"transferOwnership","type":"function","inputs":[{"name":"newOwner","type":"address","internalType":"address"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"voltToken","type":"function","inputs":[],"outputs":[{"name":"","type":"address","internalType":"contract IVoltToken"}],"stateMutability":"view"},{"name":"withdraw","type":"function","inputs":[],"outputs":[],"stateMutability":"nonpayable"}],"matchId":"58169895","creationMatch":"exact_match","runtimeMatch":"exact_match","verifiedAt":"2026-11-03T04:24:49Z","match":"exact_match","chainId":"56","address":"0x2b8aE9Ef424E0791C1AD526a052bd8f18D6b3625"}