{"sources":{"DollarPrinter.sol":{"content":"// SPDX-License-Identifier: MIT\npragma solidity ^0.8.24;\n\ninterface IAgentId { function balanceOf(address owner) external view returns (uint256); }\ninterface IERC721Receiver { function onERC721Received(address, address, uint256, bytes calldata) external returns (bytes4); }\n\n/// 美元印钞机 (PRINTER)\n/// 规则全部写死在合约里：\n/// - 只有持有 SPACE ID .ai Agent ID 的地址可以铸造；总量 5,000 张\n/// - 每个地址第 1 张免费（只付 gas）；之后每张 0.0006 BNB，每个地址最多付费 30 张\n/// - 累计付费满 10 张送 3 张、满 20 张共送 7 张、满 30 张共送 15 张（赠送的是「收藏奖励卡」）\n/// - 部署后开放 7 天；付款同一笔交易直转创建者，合约不存钱；无管理员、无增发；图片与故事完全链上生成\n/// - 纯属娱乐收藏，不代表任何价值或收益\ncontract DollarPrinter {\n string public constant name = unicode\"美元印钞机\";\n string public constant symbol = \"PRINTER\";\n\n uint256 public constant MAX_SUPPLY = 5000;\n uint256 public constant MAX_PAID_PER_WALLET = 30;\n uint256 public constant PRICE = 0.0006 ether;\n uint256 public constant MINT_DURATION = 7 days;\n uint96 public constant ROYALTY_BPS = 100;\n\n IAgentId public constant AGENT_ID = IAgentId(0x60B9262456dE011F7d15a54CdD8c48bAaa8B022F);\n\n address public immutable creator;\n uint256 public immutable mintEnd;\n\n uint256 public totalSupply;\n mapping(address => bool) public freeClaimed;\n mapping(address => uint256) public paidBy;\n mapping(address => uint256) public bonusBy;\n mapping(uint256 => uint8) public cardType; // 0 免费起源卡, 1 印钞卡, 2 收藏奖励卡\n\n mapping(uint256 => address) private _owners;\n mapping(address => uint256) private _balances;\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 error NotAgent(); error MintClosed(); error SoldOut(); error WalletLimit(); error WrongPayment();\n error NothingToMint(); error NotOwnerNorApproved(); error InvalidToken(); error ZeroAddress();\n error UnsafeRecipient(); error TransferFailed();\n\n constructor(address _creator) {\n if (_creator == address(0)) revert ZeroAddress();\n creator = _creator;\n mintEnd = block.timestamp + MINT_DURATION;\n }\n\n /// 累计付费张数对应的累计赠送张数\n function bonusTier(uint256 paid) public pure returns (uint256) {\n if (paid >= 30) return 15;\n if (paid >= 20) return 7;\n if (paid >= 10) return 3;\n return 0;\n }\n\n /// 预览：某地址这次付费 paidQty 张，会拿到几张、付多少\n function quote(address minter, uint256 paidQty) public view returns (uint256 freeCards, uint256 bonusCards, uint256 cost) {\n freeCards = freeClaimed[minter] ? 0 : 1;\n uint256 p = paidBy[minter] + paidQty;\n bonusCards = bonusTier(p) - bonusTier(paidBy[minter]);\n uint256 left = MAX_SUPPLY - totalSupply;\n uint256 base = freeCards + paidQty;\n if (base > left) bonusCards = 0; else if (base + bonusCards > left) bonusCards = left - base;\n cost = paidQty * PRICE;\n }\n\n /// 铸造：paidQty = 这次付费几张（0 = 只领免费那张）。第一次铸造自动附送 1 张免费卡。\n function mint(uint256 paidQty) external payable {\n if (block.timestamp >= mintEnd) revert MintClosed();\n if (AGENT_ID.balanceOf(msg.sender) == 0) revert NotAgent();\n if (paidBy[msg.sender] + paidQty > MAX_PAID_PER_WALLET) revert WalletLimit();\n (uint256 f, uint256 b, uint256 cost) = quote(msg.sender, paidQty);\n if (f + paidQty == 0) revert NothingToMint();\n if (totalSupply + f + paidQty > MAX_SUPPLY) revert SoldOut();\n if (msg.value != cost) revert WrongPayment();\n\n if (f == 1) freeClaimed[msg.sender] = true;\n paidBy[msg.sender] += paidQty;\n bonusBy[msg.sender] += b;\n\n uint256 id = totalSupply;\n id = _mintBatch(msg.sender, id, f, 0);\n id = _mintBatch(msg.sender, id, paidQty, 1);\n id = _mintBatch(msg.sender, id, b, 2);\n _balances[msg.sender] += f + paidQty + b;\n totalSupply = id;\n\n if (msg.value > 0) {\n (bool ok, ) = payable(creator).call{value: msg.value}(\"\");\n if (!ok) revert TransferFailed();\n }\n }\n\n function _mintBatch(address to, uint256 id, uint256 n, uint8 t) private returns (uint256) {\n for (uint256 i; i < n; ++i) {\n ++id;\n _owners[id] = to;\n if (t != 0) cardType[id] = t;\n emit Transfer(address(0), to, id);\n }\n return id;\n }\n\n function remaining() external view returns (uint256) { return MAX_SUPPLY - totalSupply; }\n function mintOpen() external view returns (bool) { return block.timestamp < mintEnd && totalSupply < MAX_SUPPLY; }\n\n // ---------------- ERC-721 ----------------\n function supportsInterface(bytes4 id) external pure returns (bool) {\n return id == 0x01ffc9a7 || id == 0x80ac58cd || id == 0x5b5e139f || id == 0x2a55205a;\n }\n function balanceOf(address owner) external view returns (uint256) {\n if (owner == address(0)) revert ZeroAddress();\n return _balances[owner];\n }\n function ownerOf(uint256 tokenId) public view returns (address o) {\n o = _owners[tokenId];\n if (o == address(0)) revert InvalidToken();\n }\n function approve(address to, uint256 tokenId) external {\n address o = ownerOf(tokenId);\n if (msg.sender != o && !_operatorApprovals[o][msg.sender]) revert NotOwnerNorApproved();\n _tokenApprovals[tokenId] = to;\n emit Approval(o, to, tokenId);\n }\n function getApproved(uint256 tokenId) external view returns (address) { ownerOf(tokenId); return _tokenApprovals[tokenId]; }\n function setApprovalForAll(address operator, bool approved) external {\n _operatorApprovals[msg.sender][operator] = approved;\n emit ApprovalForAll(msg.sender, operator, approved);\n }\n function isApprovedForAll(address owner, address operator) external view returns (bool) { return _operatorApprovals[owner][operator]; }\n function transferFrom(address from, address to, uint256 tokenId) public {\n address o = ownerOf(tokenId);\n if (o != from) revert NotOwnerNorApproved();\n if (to == address(0)) revert ZeroAddress();\n if (msg.sender != o && _tokenApprovals[tokenId] != msg.sender && !_operatorApprovals[o][msg.sender]) revert NotOwnerNorApproved();\n delete _tokenApprovals[tokenId];\n unchecked { _balances[from] -= 1; _balances[to] += 1; }\n _owners[tokenId] = to;\n emit Transfer(from, to, tokenId);\n }\n function safeTransferFrom(address from, address to, uint256 tokenId) external { safeTransferFrom(from, to, tokenId, \"\"); }\n function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public {\n transferFrom(from, to, tokenId);\n if (to.code.length > 0) {\n try IERC721Receiver(to).onERC721Received(msg.sender, from, tokenId, data) returns (bytes4 r) {\n if (r != IERC721Receiver.onERC721Received.selector) revert UnsafeRecipient();\n } catch { revert UnsafeRecipient(); }\n }\n }\n function royaltyInfo(uint256, uint256 salePrice) external view returns (address, uint256) {\n return (creator, (salePrice * ROYALTY_BPS) / 10000);\n }\n\n // ---------------- 链上故事卡 ----------------\n function _pick(uint256 tokenId, uint256 salt, uint256 n) private pure returns (uint256) {\n return uint256(keccak256(abi.encodePacked(tokenId, salt))) % n;\n }\n function _model(uint256 i) private pure returns (string memory) {\n string[8] memory a = [unicode\"华尔街地下室款\", unicode\"传说同款\", unicode\"深夜加班款\", unicode\"钞能力旗舰款\",\n unicode\"印到冒烟款\", unicode\"火力全开款\", unicode\"金库镇守款\", unicode\"失传原型机\"];\n return a[i];\n }\n function _speed(uint256 i) private pure returns (string memory) {\n string[8] memory a = [unicode\"每秒 1 亿张\", unicode\"每秒 10 亿张\", unicode\"快到看不清\", unicode\"一按就喷钞\",\n unicode\"24 小时不停机\", unicode\"打印机都烫手\", unicode\"速度：无上限\", unicode\"比光还快一点\"];\n return a[i];\n }\n function _lore(uint256 i) private pure returns (string memory) {\n string[8] memory a = [unicode\"据说它一开机，隔壁银行就关门了。\", unicode\"传说它印的钞票，连验钞机都鼓掌。\",\n unicode\"它只印两种钱：很多，和更多。\", unicode\"开机三秒，整条街都在下钞票雨。\",\n unicode\"华尔街的人见到它，都要先鞠一躬。\", unicode\"唯一缺点：太能印，纸不够用。\",\n unicode\"它不插电，靠信仰就能转。\", unicode\"保修卡比黄金还硬，说明书写着：别停。\"];\n return a[i];\n }\n function _typeName(uint8 t) private pure returns (string memory) {\n if (t == 2) return unicode\"收藏奖励卡\";\n if (t == 1) return unicode\"印钞卡\";\n return unicode\"免费起源卡\";\n }\n\n function _svg(uint256 tokenId, uint8 t, string memory model, string memory speed, string memory lore) private pure returns (string memory) {\n string memory frame = t == 2 ? \"#c58bff\" : \"#f3c64b\";\n string memory bg2 = t == 2 ? \"#1e0b33\" : \"#062417\";\n string memory n = _toString(tokenId);\n string memory a = string.concat(\n '',\n '',\n '',\n '',\n '',\n '', unicode\"美元印钞机\", '',\n '', _typeName(t), ' #', n, ' / 5000'\n );\n string memory b = string.concat(\n '',\n '',\n '',\n '',\n '$100',\n '',\n '$100'\n );\n string memory c = string.concat(\n '', unicode\"型号：\", model, '',\n '', unicode\"速度：\", speed, '',\n '', lore, '',\n '', unicode\"纯属娱乐吹牛 · 链上收藏卡 · 不代表任何价值或收益\", ''\n );\n return string.concat(a, b, c);\n }\n\n function tokenURI(uint256 tokenId) external view returns (string memory) {\n ownerOf(tokenId);\n uint8 t = cardType[tokenId];\n string memory model = _model(_pick(tokenId, 1, 8));\n string memory speed = _speed(_pick(tokenId, 2, 8));\n string memory lore = _lore(_pick(tokenId, 3, 8));\n string memory svg = _svg(tokenId, t, model, speed, lore);\n string memory json = string.concat(\n '{\"name\":\"', unicode\"美元印钞机 #\", _toString(tokenId),\n '\",\"description\":\"', lore, unicode\" 5,000 台链上印钞机故事卡，仅限 .ai Agent ID 持有者。纯属娱乐收藏，不代表任何价值或收益。\",\n '\",\"attributes\":[{\"trait_type\":\"', unicode\"卡种\", '\",\"value\":\"', _typeName(t),\n '\"},{\"trait_type\":\"', unicode\"型号\", '\",\"value\":\"', model,\n '\"},{\"trait_type\":\"', unicode\"速度\", '\",\"value\":\"', speed, '\"}],',\n '\"image\":\"data:image/svg+xml;base64,', _b64(bytes(svg)), '\"}'\n );\n return string.concat(\"data:application/json;base64,\", _b64(bytes(json)));\n }\n\n function _toString(uint256 v) internal pure returns (string memory) {\n if (v == 0) return \"0\";\n uint256 t = v; uint256 len;\n while (t != 0) { len++; t /= 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 bytes internal constant TABLE = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\";\n function _b64(bytes memory data) internal pure returns (string memory) {\n if (data.length == 0) return \"\";\n bytes memory out = new bytes(4 * ((data.length + 2) / 3));\n uint256 j;\n for (uint256 i; i < data.length; i += 3) {\n uint256 a = uint8(data[i]);\n uint256 b = i + 1 < data.length ? uint8(data[i + 1]) : 0;\n uint256 c = i + 2 < data.length ? uint8(data[i + 2]) : 0;\n uint256 tri = (a << 16) | (b << 8) | c;\n out[j++] = TABLE[(tri >> 18) & 63];\n out[j++] = TABLE[(tri >> 12) & 63];\n out[j++] = i + 1 < data.length ? TABLE[(tri >> 6) & 63] : bytes1(\"=\");\n out[j++] = i + 2 < data.length ? TABLE[tri & 63] : bytes1(\"=\");\n }\n return string(out);\n }\n}\n"}},"abi":[{"type":"constructor","inputs":[{"name":"_creator","type":"address","internalType":"address"}],"stateMutability":"nonpayable"},{"name":"InvalidToken","type":"error","inputs":[]},{"name":"MintClosed","type":"error","inputs":[]},{"name":"NotAgent","type":"error","inputs":[]},{"name":"NotOwnerNorApproved","type":"error","inputs":[]},{"name":"NothingToMint","type":"error","inputs":[]},{"name":"SoldOut","type":"error","inputs":[]},{"name":"TransferFailed","type":"error","inputs":[]},{"name":"UnsafeRecipient","type":"error","inputs":[]},{"name":"WalletLimit","type":"error","inputs":[]},{"name":"WrongPayment","type":"error","inputs":[]},{"name":"ZeroAddress","type":"error","inputs":[]},{"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":"AGENT_ID","type":"function","inputs":[],"outputs":[{"name":"","type":"address","internalType":"contract IAgentId"}],"stateMutability":"view"},{"name":"MAX_PAID_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":"MINT_DURATION","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"PRICE","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"ROYALTY_BPS","type":"function","inputs":[],"outputs":[{"name":"","type":"uint96","internalType":"uint96"}],"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":"owner","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"bonusBy","type":"function","inputs":[{"name":"","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"bonusTier","type":"function","inputs":[{"name":"paid","type":"uint256","internalType":"uint256"}],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"pure"},{"name":"cardType","type":"function","inputs":[{"name":"","type":"uint256","internalType":"uint256"}],"outputs":[{"name":"","type":"uint8","internalType":"uint8"}],"stateMutability":"view"},{"name":"creator","type":"function","inputs":[],"outputs":[{"name":"","type":"address","internalType":"address"}],"stateMutability":"view"},{"name":"freeClaimed","type":"function","inputs":[{"name":"","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"bool","internalType":"bool"}],"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":"owner","type":"address","internalType":"address"},{"name":"operator","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"mint","type":"function","inputs":[{"name":"paidQty","type":"uint256","internalType":"uint256"}],"outputs":[],"stateMutability":"payable"},{"name":"mintEnd","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"mintOpen","type":"function","inputs":[],"outputs":[{"name":"","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"name","type":"function","inputs":[],"outputs":[{"name":"","type":"string","internalType":"string"}],"stateMutability":"view"},{"name":"ownerOf","type":"function","inputs":[{"name":"tokenId","type":"uint256","internalType":"uint256"}],"outputs":[{"name":"o","type":"address","internalType":"address"}],"stateMutability":"view"},{"name":"paidBy","type":"function","inputs":[{"name":"","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"quote","type":"function","inputs":[{"name":"minter","type":"address","internalType":"address"},{"name":"paidQty","type":"uint256","internalType":"uint256"}],"outputs":[{"name":"freeCards","type":"uint256","internalType":"uint256"},{"name":"bonusCards","type":"uint256","internalType":"uint256"},{"name":"cost","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"remaining","type":"function","inputs":[],"outputs":[{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"royaltyInfo","type":"function","inputs":[{"name":"","type":"uint256","internalType":"uint256"},{"name":"salePrice","type":"uint256","internalType":"uint256"}],"outputs":[{"name":"","type":"address","internalType":"address"},{"name":"","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"safeTransferFrom","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":"safeTransferFrom","type":"function","inputs":[{"name":"from","type":"address","internalType":"address"},{"name":"to","type":"address","internalType":"address"},{"name":"tokenId","type":"uint256","internalType":"uint256"},{"name":"data","type":"bytes","internalType":"bytes"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"setApprovalForAll","type":"function","inputs":[{"name":"operator","type":"address","internalType":"address"},{"name":"approved","type":"bool","internalType":"bool"}],"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"}],"matchId":"56942590","creationMatch":"exact_match","runtimeMatch":"exact_match","verifiedAt":"2026-10-25T09:48:10Z","match":"exact_match","chainId":"56","address":"0xc00c4ae345a986D85678f40CCf36885Ae38999c0"}