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Contract Name:
CyberBrokersMetadataWrapper
Compiler Version
v0.8.10+commit.fc410830
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/utils/Strings.sol"; import "./ContractDataStorage.sol"; import "./SvgParser.sol"; import "./CyberBrokersMetadata.sol"; interface ICyberBrokersMetadata { struct CyberBrokerLayer { string key; string attributeName; string attributeValue; } struct CyberBrokerTalent { string talent; string species; string class; string description; } } contract CyberBrokersMetadataWrapper is ICyberBrokersMetadata { using Strings for uint256; // Storage contract, point back to all broker DNA, layers, and talents CyberBrokersMetadata public metadataStorageContract; constructor( address _metadataStorageContract ) { metadataStorageContract = CyberBrokersMetadata(_metadataStorageContract); } function layerMap(uint256 layerId) public view returns (CyberBrokerLayer memory) { (string memory key, string memory attributeName, string memory attributeValue) = metadataStorageContract.layerMap(layerId); return CyberBrokerLayer(key, attributeName, attributeValue); } function talentMap(uint256 talentId) public view returns (CyberBrokerTalent memory) { (string memory talent, string memory species, string memory class, string memory description) = metadataStorageContract.talentMap(talentId); return CyberBrokerTalent(talent, species, class, description); } function brokerDna(uint256 tokenId) public view returns (uint256) { return metadataStorageContract.brokerDna(tokenId); } // Bitwise constants uint256 constant private BROKER_MIND_DNA_POSITION = 0; uint256 constant private BROKER_BODY_DNA_POSITION = 5; uint256 constant private BROKER_SOUL_DNA_POSITION = 10; uint256 constant private BROKER_TALENT_DNA_POSITION = 15; uint256 constant private BROKER_LAYER_COUNT_DNA_POSITION = 21; uint256 constant private BROKER_LAYERS_DNA_POSITION = 26; uint256 constant private BROKER_LAYERS_DNA_SIZE = 12; uint256 constant private BROKER_MIND_DNA_BITMASK = uint256(0x1F); uint256 constant private BROKER_BODY_DNA_BITMASK = uint256(0x1F); uint256 constant private BROKER_SOUL_DNA_BITMASK = uint256(0x1F); uint256 constant private BROKER_TALENT_DNA_BITMASK = uint256(0x3F); uint256 constant private BROKER_LAYER_COUNT_DNA_BITMASK = uint256(0x1F); uint256 constant private BROKER_LAYER_DNA_BITMASK = uint256(0x0FFF); // Contracts function contractDataStorage() public view returns (ContractDataStorage) { return metadataStorageContract.contractDataStorage(); } function svgParser() public view returns (SvgParser) { return metadataStorageContract.svgParser(); } /** * On-Chain Metadata Construction **/ // REQUIRED for token contract function hasOnchainMetadata(uint256 tokenId) public view returns (bool) { return metadataStorageContract.hasOnchainMetadata(tokenId); } // REQUIRED for token contract function tokenURI(uint256 tokenId) public view returns (string memory) { require(tokenId <= 10000, "Invalid tokenId"); // Unpack the name, talent and layers string memory name = metadataStorageContract.getBrokerName(tokenId); return string( abi.encodePacked( abi.encodePacked( bytes('data:application/json;utf8,{"name":"'), name, bytes('","description":"'), getDescription(tokenId), bytes('","external_url":"'), metadataStorageContract.getExternalUrl(tokenId), bytes('","image":"'), metadataStorageContract.getImageCache(tokenId) ), abi.encodePacked( bytes('","attributes":['), getTalentAttributes(tokenId), metadataStorageContract.getStatAttributes(tokenId), metadataStorageContract.getLayerAttributes(tokenId), bytes(']}') ) ) ); } function getBrokerName(uint256 _tokenId) public view returns (string memory) { return metadataStorageContract.getBrokerName(_tokenId); } function getLayers(uint256 tokenId) public view returns (uint256[] memory) { require(tokenId <= 10000, "Invalid tokenId"); // Get the broker DNA -> layers uint256 dna = brokerDna(tokenId); require(dna > 0, "Broker DNA missing for token"); uint256 layerCount = (dna >> BROKER_LAYER_COUNT_DNA_POSITION) & BROKER_LAYER_COUNT_DNA_BITMASK; uint256[] memory layers = new uint256[](layerCount); for (uint256 layerIdx; layerIdx < layerCount; layerIdx++) { layers[layerIdx] = (dna >> (BROKER_LAYERS_DNA_SIZE * layerIdx + BROKER_LAYERS_DNA_POSITION)) & BROKER_LAYER_DNA_BITMASK; } return layers; } function getDescription(uint256 tokenId) public view returns (string memory) { CyberBrokerTalent memory talent = getTalent(tokenId); return talent.description; } function getExternalUrl(uint256 tokenId) public view returns (string memory) { return metadataStorageContract.getExternalUrl(tokenId); } function getImageCache(uint256 tokenId) public view returns (string memory) { return metadataStorageContract.getImageCache(tokenId); } function getTalentAttributes(uint256 tokenId) public view returns (string memory) { CyberBrokerTalent memory talent = getTalent(tokenId); return string( abi.encodePacked( abi.encodePacked( bytes('{"trait_type": "Talent", "value": "'), talent.talent, bytes('"},{"trait_type": "Species", "value": "'), talent.species ), abi.encodePacked( bytes('"},{"trait_type": "Class", "value": "'), talent.class, bytes('"},') ) ) ); } function getTalent(uint256 tokenId) public view returns (CyberBrokerTalent memory) { require(tokenId <= 10000, "Invalid tokenId"); // Get the broker DNA uint256 dna = brokerDna(tokenId); require(dna > 0, "Broker DNA missing for token"); // Get the talent uint256 talentIndex = (dna >> BROKER_TALENT_DNA_POSITION) & BROKER_TALENT_DNA_BITMASK; require(talentIndex < 1460, "Invalid talent index"); return talentMap(talentIndex); } function getStats(uint256 tokenId) public view returns (uint256 mind, uint256 body, uint256 soul) { return metadataStorageContract.getStats(tokenId); } function getStatAttributes(uint256 tokenId) public view returns (string memory) { return metadataStorageContract.getStatAttributes(tokenId); } function getLayerAttributes(uint256 tokenId) public view returns (string memory) { // Get the layersg uint256[] memory layers = getLayers(tokenId); // Get the attribute names for all layers CyberBrokerLayer[] memory attrLayers = new CyberBrokerLayer[](layers.length); uint256 maxAttrLayerIdx = 0; for (uint16 layerIdx; layerIdx < layers.length; layerIdx++) { CyberBrokerLayer memory attribute = layerMap(layers[layerIdx]); if (keccak256(abi.encodePacked(attribute.attributeValue)) != 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470) { attrLayers[maxAttrLayerIdx++] = attribute; } } // Compile the attributes string memory attributes = ""; for (uint16 attrIdx; attrIdx < maxAttrLayerIdx; attrIdx++) { attributes = string( abi.encodePacked( attributes, bytes(',{"trait_type": "'), attrLayers[attrIdx].attributeName, bytes('", "value": "'), attrLayers[attrIdx].attributeValue, bytes('"}') ) ); } return attributes; } /** * On-Chain Token SVG Rendering **/ // REQUIRED for token contract function render( uint256 tokenId ) public view returns (string memory) { return metadataStorageContract.render(tokenId); } function renderData( string memory _key, uint256 _startIndex ) public view returns ( string memory, uint256 ) { return metadataStorageContract.renderData(_key, _startIndex); } function _renderData( string memory _key, uint256 _startIndex, uint256 _thresholdCounter ) public view returns ( string memory, uint256 ) { return metadataStorageContract._renderData(_key, _startIndex, _thresholdCounter); } function renderBroker( uint256 _tokenId, uint256 _startIndex ) public view returns ( string memory, uint256 ) { return metadataStorageContract.renderBroker(_tokenId, _startIndex); } function _renderBroker( uint256 _tokenId, uint256 _startIndex, uint256 _thresholdCounter ) public view returns ( string memory, uint256 ) { return metadataStorageContract._renderBroker(_tokenId, _startIndex, _thresholdCounter); } /** * Off-Chain Token SVG Rendering **/ function getTokenData(uint256 _tokenId) public view returns (bytes memory) { uint256[] memory layerNumbers = getLayers(_tokenId); string[] memory layers = new string[](layerNumbers.length); for (uint256 layerIdx; layerIdx < layerNumbers.length; layerIdx++) { string memory key = layerMap(layerNumbers[layerIdx]).key; require(contractDataStorage().hasKey(key), "Key does not exist in contract data storage"); layers[layerIdx] = key; } return contractDataStorage().getDataForAll(layers); } function getOffchainSvgParser() public view returns ( string memory _output ) { return metadataStorageContract.getOffchainSvgParser(); } /** * Leaving all setters out of this contract **/ /* function setContractDataStorageAddress(address _contractDataStorageAddress) public onlyOwner { metadataStorageContract.setContractDataStorageAddress(_contractDataStorageAddress); } function setSvgParserAddress(address _svgParserAddress) public onlyOwner { metadataStorageContract.setSvgParserAddress(_svgParserAddress); } function setLayers( uint256[] memory indexes, string[] memory keys, string[] memory attributeNames, string[] memory attributeValues ) public onlyOwner { metadataStorageContract.setLayers(indexes, keys, attributeNames, attributeValues); } function setTalents( uint256[] memory indexes, string[] memory talent, string[] memory species, string[] memory class, string[] memory description ) public onlyOwner { metadataStorageContract.setTalents(indexes, talent, species, class, description); } function setBrokers( uint256[] memory indexes, uint8[] memory talent, uint8[] memory mind, uint8[] memory body, uint8[] memory soul, uint16[][] memory layers ) public onlyOwner { metadataStorageContract.setBrokers(indexes, talent, mind, body, soul, layers); } function setOnChainMetadata(bool _state) public onlyOwner { metadataStorageContract.setOnChainMetadata(_state); } function setExternalUri(string calldata _uri) public onlyOwner { metadataStorageContract.setExternalUri(_uri); } function setUseIndividualExternalUri(bool _setting) public onlyOwner { metadataStorageContract.setUseIndividualExternalUri(_setting); } function setImageCacheUri(string calldata _uri) public onlyOwner { metadataStorageContract.setImageCacheUri(_uri); } */ }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/access/Ownable.sol"; /** * Explaining the `init` variable within saveData: * * 61_00_00 -- PUSH2 (size) * 60_00 -- PUSH1 (code position) * 60_00 -- PUSH1 (mem position) * 39 CODECOPY * 61_00_00 PUSH2 (size) * 60_00 PUSH1 (mem position) * f3 RETURN * **/ contract ContractDataStorage is Ownable { struct ContractData { address rawContract; uint128 size; uint128 offset; } struct ContractDataPages { uint256 maxPageNumber; bool exists; mapping (uint256 => ContractData) pages; } mapping (string => ContractDataPages) internal _contractDataPages; mapping (address => bool) internal _controllers; constructor() { updateController(_msgSender(), true); } /** * Access Control **/ function updateController(address _controller, bool _status) public onlyOwner { _controllers[_controller] = _status; } modifier onlyController() { require(_controllers[_msgSender()], "ContractDataStorage: caller is not a controller"); _; } /** * Storage & Revocation **/ function saveData( string memory _key, uint128 _pageNumber, bytes memory _b ) public onlyController { require(_b.length < 24576, "SvgStorage: Exceeded 24,576 bytes max contract size"); // Create the header for the contract data bytes memory init = hex"610000_600e_6000_39_610000_6000_f3"; bytes1 size1 = bytes1(uint8(_b.length)); bytes1 size2 = bytes1(uint8(_b.length >> 8)); init[2] = size1; init[1] = size2; init[10] = size1; init[9] = size2; // Prepare the code for storage in a contract bytes memory code = abi.encodePacked(init, _b); // Create the contract address dataContract; assembly { dataContract := create(0, add(code, 32), mload(code)) if eq(dataContract, 0) { returndatacopy(0, 0, returndatasize()) revert(0, returndatasize()) } } // Store the record of the contract saveDataForDeployedContract( _key, _pageNumber, dataContract, uint128(_b.length), 0 ); } function saveDataForDeployedContract( string memory _key, uint256 _pageNumber, address dataContract, uint128 _size, uint128 _offset ) public onlyController { // Pull the current data for the contractData ContractDataPages storage _cdPages = _contractDataPages[_key]; // Store the maximum page if (_cdPages.maxPageNumber < _pageNumber) { _cdPages.maxPageNumber = _pageNumber; } // Keep track of the existance of this key _cdPages.exists = true; // Add the page to the location needed _cdPages.pages[_pageNumber] = ContractData( dataContract, _size, _offset ); } function revokeContractData( string memory _key ) public onlyController { delete _contractDataPages[_key]; } function getSizeOfPages( string memory _key ) public view returns (uint256) { // For all data within the contract data pages, iterate over and compile them ContractDataPages storage _cdPages = _contractDataPages[_key]; // Determine the total size uint256 totalSize; for (uint256 idx; idx <= _cdPages.maxPageNumber; idx++) { totalSize += _cdPages.pages[idx].size; } return totalSize; } function getData( string memory _key ) public view returns (bytes memory) { // Get the total size uint256 totalSize = getSizeOfPages(_key); // Create a region large enough for all of the data bytes memory _totalData = new bytes(totalSize); // Retrieve the pages ContractDataPages storage _cdPages = _contractDataPages[_key]; // For each page, pull and compile uint256 currentPointer = 32; for (uint256 idx; idx <= _cdPages.maxPageNumber; idx++) { ContractData storage dataPage = _cdPages.pages[idx]; address dataContract = dataPage.rawContract; uint256 size = uint256(dataPage.size); uint256 offset = uint256(dataPage.offset); // Copy directly to total data assembly { extcodecopy(dataContract, add(_totalData, currentPointer), offset, size) } // Update the current pointer currentPointer += size; } return _totalData; } function getDataForAll(string[] memory _keys) public view returns (bytes memory) { // Get the total size of all of the keys uint256 totalSize; for (uint256 idx; idx < _keys.length; idx++) { totalSize += getSizeOfPages(_keys[idx]); } // Create a region large enough for all of the data bytes memory _totalData = new bytes(totalSize); // For each key, pull down all data uint256 currentPointer = 32; for (uint256 idx; idx < _keys.length; idx++) { // Retrieve the set of pages ContractDataPages storage _cdPages = _contractDataPages[_keys[idx]]; // For each page, pull and compile for (uint256 innerIdx; innerIdx <= _cdPages.maxPageNumber; innerIdx++) { ContractData storage dataPage = _cdPages.pages[innerIdx]; address dataContract = dataPage.rawContract; uint256 size = uint256(dataPage.size); uint256 offset = uint256(dataPage.offset); // Copy directly to total data assembly { extcodecopy(dataContract, add(_totalData, currentPointer), offset, size) } // Update the current pointer currentPointer += size; } } return _totalData; } function hasKey(string memory _key) public view returns (bool) { return _contractDataPages[_key].exists; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./Utils.sol"; contract SvgParser { // Limits uint256 constant DEFAULT_THRESHOLD_COUNTER = 2800; // Bits & Masks bytes1 constant tagBit = bytes1(0x80); bytes1 constant startTagBit = bytes1(0x40); bytes1 constant tagTypeMask = bytes1(0x3F); bytes1 constant attributeTypeMask = bytes1(0x7F); bytes1 constant dCommandBit = bytes1(0x80); bytes1 constant percentageBit = bytes1(0x40); bytes1 constant negativeBit = bytes1(0x20); bytes1 constant decimalBit = bytes1(0x10); bytes1 constant numberMask = bytes1(0x0F); bytes1 constant filterInIdBit = bytes1(0x80); bytes1 constant filterInIdMask = bytes1(0x7F); // SVG tags bytes constant SVG_OPEN_TAG = bytes('<?xml version="1.0" encoding="UTF-8"?><svg width="1320px" height="1760px" viewBox="0 0 1320 1760" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">'); bytes constant SVG_CLOSE_TAG = bytes("</svg>"); bytes[25] TAGS = [ bytes("g"), bytes("polygon"), bytes("path"), bytes("circle"), bytes("defs"), bytes("linearGradient"), bytes("stop"), bytes("rect"), bytes("polyline"), bytes("text"), bytes("tspan"), bytes("mask"), bytes("use"), bytes("ellipse"), bytes("radialGradient"), bytes("filter"), bytes("feColorMatrix"), bytes("feComposite"), bytes("feGaussianBlur"), bytes("feMorphology"), bytes("feOffset"), bytes("pattern"), bytes("feMergeNode"), bytes("feMerge"), bytes("INVALIDTAG") ]; bytes[54] ATTRIBUTES = [ bytes("d"), bytes("points"), bytes("transform"), bytes("cx"), bytes("cy"), bytes("r"), bytes("stroke"), bytes("stroke-width"), bytes("fill"), bytes("fill-opacity"), bytes("translate"), bytes("rotate"), bytes("scale"), bytes("x1"), bytes("y1"), bytes("x2"), bytes("y2"), bytes("stop-color"), bytes("offset"), bytes("stop-opacity"), bytes("width"), bytes("height"), bytes("x"), bytes("y"), bytes("font-size"), bytes("letter-spacing"), bytes("opacity"), bytes("id"), bytes("xlink:href"), bytes("rx"), bytes("ry"), bytes("mask"), bytes("fx"), bytes("fy"), bytes("gradientTransform"), bytes("filter"), bytes("filterUnits"), bytes("result"), bytes("in"), bytes("in2"), bytes("type"), bytes("values"), bytes("operator"), bytes("k1"), bytes("k2"), bytes("k3"), bytes("k4"), bytes("stdDeviation"), bytes("edgeMode"), bytes("radius"), bytes("fill-rule"), bytes("dx"), bytes("dy"), bytes("INVALIDATTRIBUTE") ]; bytes[2] PAIR_NUMBER_SET_ATTRIBUTES = [ bytes("translate"), bytes("scale") ]; bytes[4] PAIR_COLOR_ATTRIBUTES = [ bytes("stroke"), bytes("fill"), bytes("stop-color"), bytes("mask") ]; bytes[23] SINGLE_NUMBER_SET_ATTRIBUTES = [ bytes("cx"), bytes("cy"), bytes("r"), bytes("rotate"), bytes("x1"), bytes("y1"), bytes("x2"), bytes("y2"), bytes("offset"), bytes("x"), bytes("y"), bytes("rx"), bytes("ry"), bytes("fx"), bytes("fy"), bytes("font-size"), bytes("letter-spacing"), bytes("stroke-width"), bytes("width"), bytes("height"), bytes("fill-opacity"), bytes("stop-opacity"), bytes("opacity") ]; bytes[20] D_COMMANDS = [ bytes("M"), bytes("m"), bytes("L"), bytes("l"), bytes("H"), bytes("h"), bytes("V"), bytes("v"), bytes("C"), bytes("c"), bytes("S"), bytes("s"), bytes("Q"), bytes("q"), bytes("T"), bytes("t"), bytes("A"), bytes("a"), bytes("Z"), bytes("z") ]; bytes[2] FILL_RULE = [ bytes("nonzero"), bytes("evenodd") ]; bytes[2] FILTER_UNIT = [ bytes("userSpaceOnUse"), bytes("objectBoundingBox") ]; bytes[6] FILTER_IN = [ bytes("SourceGraphic"), bytes("SourceAlpha"), bytes("BackgroundImage"), bytes("BackgroundAlpha"), bytes("FillPaint"), bytes("StrokePaint") ]; bytes[16] FILTER_TYPE = [ bytes("translate"), bytes("scale"), bytes("rotate"), bytes("skewX"), bytes("skewY"), bytes("matrix"), bytes("saturate"), bytes("hueRotate"), bytes("luminanceToAlpha"), bytes("identity"), bytes("table"), bytes("discrete"), bytes("linear"), bytes("gamma"), bytes("fractalNoise"), bytes("turbulence") ]; bytes[9] FILTER_OPERATOR = [ bytes("over"), bytes("in"), bytes("out"), bytes("atop"), bytes("xor"), bytes("lighter"), bytes("arithmetic"), bytes("erode"), bytes("dilate") ]; bytes[3] FILTER_EDGEMODE = [ bytes("duplicate"), bytes("wrap"), bytes("none") ]; function checkTag(bytes1 line) internal pure returns (bool) { return line & tagBit > 0; } function checkStartTag(bytes1 line) internal pure returns (bool) { return line & startTagBit > 0; } function getTag(bytes1 line) internal view returns (bytes memory) { uint8 key = uint8(line & tagTypeMask); if (key >= TAGS.length - 1) { return TAGS[TAGS.length - 1]; } return TAGS[key]; } function getAttribute(bytes1 line) internal view returns (bytes memory) { uint8 key = uint8(line & attributeTypeMask); if (key >= ATTRIBUTES.length - 1) { return ATTRIBUTES[ATTRIBUTES.length - 1]; } return ATTRIBUTES[key]; } function compareAttrib(bytes memory attrib, string memory compareTo) internal pure returns (bool) { return keccak256(attrib) == keccak256(bytes(compareTo)); } function compareAttrib(bytes memory attrib, bytes storage compareTo) internal pure returns (bool) { return keccak256(attrib) == keccak256(compareTo); } function addOutput(bytes memory _output, uint256 _outputIdx, bytes memory _addendum) internal pure returns (uint256) { for (uint256 _idx; _idx < _addendum.length; _idx++) { _output[_outputIdx++] = _addendum[_idx]; } return _outputIdx; } function addOutput(bytes memory _output, uint256 _outputIdx, bytes memory _addendum1, bytes memory _addendum2) internal pure returns (uint256) { return addOutput(_output, addOutput(_output, _outputIdx, _addendum1), _addendum2); } function addOutput(bytes memory _output, uint256 _outputIdx, bytes memory _addendum1, bytes memory _addendum2, bytes memory _addendum3) internal pure returns (uint256) { return addOutput(_output, addOutput(_output, addOutput(_output, _outputIdx, _addendum1), _addendum2), _addendum3); } function addOutput(bytes memory _output, uint256 _outputIdx, bytes memory _addendum1, bytes memory _addendum2, bytes memory _addendum3, bytes memory _addendum4) internal pure returns (uint256) { return addOutput(_output, addOutput(_output, addOutput(_output, addOutput(_output, _outputIdx, _addendum1), _addendum2), _addendum3), _addendum4); } function parse(bytes memory input, uint256 idx) public view returns (string memory, uint256) { return parse(input, idx, DEFAULT_THRESHOLD_COUNTER); } function parse(bytes memory input, uint256 idx, uint256 thresholdCounter) public view returns (string memory, uint256) { // Keep track of what we're returning bytes memory output = new bytes(thresholdCounter * 15); // Plenty of padding uint256 outputIdx = 0; bool isTagOpen = false; uint256 counter = idx; // Start the output with SVG tags if needed if (idx == 0) { outputIdx = addOutput(output, outputIdx, SVG_OPEN_TAG); } // Go through all bytes we want to review while (idx < input.length) { // Get the current byte bytes1 _b = bytes1(input[idx]); // If this is a tag, determine if we're creating a new tag if (checkTag(_b)) { // Close the current tag bool closeTag = false; if (isTagOpen) { closeTag = true; isTagOpen = false; if ((idx - counter) >= thresholdCounter) { outputIdx = addOutput(output, outputIdx, bytes(">")); break; } } // Start the next tag if (checkStartTag(_b)) { isTagOpen = true; if (closeTag) { outputIdx = addOutput(output, outputIdx, bytes("><"), getTag(_b)); } else { outputIdx = addOutput(output, outputIdx, bytes("<"), getTag(_b)); } } else { // If needed, open and close an end tag if (closeTag) { outputIdx = addOutput(output, outputIdx, bytes("></"), getTag(_b), bytes(">")); } else { outputIdx = addOutput(output, outputIdx, bytes("</"), getTag(_b), bytes(">")); } } } else { // Attributes bytes memory attrib = getAttribute(_b); if (compareAttrib(attrib, "transform") || compareAttrib(attrib, "gradientTransform")) { // Keep track of which transform we're doing bool isGradientTransform = compareAttrib(attrib, "gradientTransform"); // Get the next byte & attribute idx += 2; _b = bytes1(input[idx]); attrib = getAttribute(_b); outputIdx = addOutput(output, outputIdx, bytes(" "), isGradientTransform ? bytes('gradientTransform="') : bytes('transform="')); while (compareAttrib(attrib, 'translate') || compareAttrib(attrib, 'rotate') || compareAttrib(attrib, 'scale')) { outputIdx = addOutput(output, outputIdx, bytes(" ")); (idx, outputIdx) = parseAttributeValues(output, outputIdx, attrib, input, idx); // Get the next byte & attribute idx += 2; _b = bytes1(input[idx]); attrib = getAttribute(_b); } outputIdx = addOutput(output, outputIdx, bytes('"')); // Undo the previous index increment idx -= 2; } else if (compareAttrib(attrib, "d")) { (idx, outputIdx) = packDPoints(output, outputIdx, input, idx); } else if (compareAttrib(attrib, "points")) { (idx, outputIdx) = packPoints(output, outputIdx, input, idx, bytes(' points="')); } else if (compareAttrib(attrib, "values")) { (idx, outputIdx) = packPoints(output, outputIdx, input, idx, bytes(' values="')); } else { outputIdx = addOutput(output, outputIdx, bytes(" ")); (idx, outputIdx) = parseAttributeValues(output, outputIdx, attrib, input, idx); } } idx += 2; } if (idx >= input.length) { // Close out the SVG tags outputIdx = addOutput(output, outputIdx, SVG_CLOSE_TAG); idx = 0; } // Pack everything down to the size that actually fits bytes memory finalOutput = new bytes(outputIdx); for (uint256 _idx; _idx < outputIdx; _idx++) { finalOutput[_idx] = output[_idx]; } return (string(finalOutput), idx); } function packDPoints(bytes memory output, uint256 outputIdx, bytes memory input, uint256 idx) internal view returns (uint256, uint256) { outputIdx = addOutput(output, outputIdx, bytes(' d="')); // Due to the open-ended nature of points, we concat directly to local_output idx += 2; uint256 count = uint256(uint8(input[idx + 1])) * 2**8 + uint256(uint8(input[idx])); for (uint256 countIdx = 0; countIdx < count; countIdx++) { idx += 2; // Add the d command prior to any bits if (uint8(input[idx + 1] & dCommandBit) > 0) { outputIdx = addOutput(output, outputIdx, bytes(" "), D_COMMANDS[uint8(input[idx])]); } else { countIdx++; outputIdx = addOutput(output, outputIdx, bytes(" "), parseNumberSetValues(input[idx], input[idx + 1]), bytes(","), parseNumberSetValues(input[idx + 2], input[idx + 3])); idx += 2; } } outputIdx = addOutput(output, outputIdx, bytes('"')); return (idx, outputIdx); } function packPoints(bytes memory output, uint256 outputIdx, bytes memory input, uint256 idx, bytes memory attributePreface) internal view returns (uint256, uint256) { outputIdx = addOutput(output, outputIdx, attributePreface); // Due to the open-ended nature of points, we concat directly to local_output idx += 2; uint256 count = uint256(uint8(input[idx + 1])) * 2**8 + uint256(uint8(input[idx])); for (uint256 countIdx = 0; countIdx < count; countIdx++) { idx += 2; bytes memory numberSet = parseNumberSetValues(input[idx], input[idx + 1]); if (countIdx > 0) { outputIdx = addOutput(output, outputIdx, bytes(" "), numberSet); } else { outputIdx = addOutput(output, outputIdx, numberSet); } } outputIdx = addOutput(output, outputIdx, bytes('"')); return (idx, outputIdx); } function parseAttributeValues( bytes memory output, uint256 outputIdx, bytes memory attrib, bytes memory input, uint256 idx ) internal view returns (uint256, uint256) { // Handled in main function if (compareAttrib(attrib, "d") || compareAttrib(attrib, "points") || compareAttrib(attrib, "values") || compareAttrib(attrib, 'transform')) { return (idx + 2, outputIdx); } if (compareAttrib(attrib, 'id') || compareAttrib(attrib, 'xlink:href') || compareAttrib(attrib, 'filter') || compareAttrib(attrib, 'result')) { bytes memory number = Utils.uint2bytes( uint256(uint8(input[idx + 2])) * 2**16 + uint256(uint8(input[idx + 5])) * 2**8 + uint256(uint8(input[idx + 4])) ); if (compareAttrib(attrib, 'xlink:href')) { outputIdx = addOutput(output, outputIdx, attrib, bytes('="#id-'), number, bytes('"')); } else if (compareAttrib(attrib, 'filter')) { outputIdx = addOutput(output, outputIdx, attrib, bytes('="url(#id-'), number, bytes(')"')); } else { outputIdx = addOutput(output, outputIdx, attrib, bytes('="id-'), number, bytes('"')); } return (idx + 4, outputIdx); } for (uint256 attribIdx = 0; attribIdx < PAIR_NUMBER_SET_ATTRIBUTES.length; attribIdx++) { if (compareAttrib(attrib, PAIR_NUMBER_SET_ATTRIBUTES[attribIdx])) { outputIdx = addOutput(output, outputIdx, attrib, bytes('('), parseNumberSetValues(input[idx + 2], input[idx + 3]), bytes(',')); outputIdx = addOutput(output, outputIdx, parseNumberSetValues(input[idx + 4], input[idx + 5]), bytes(')')); return (idx + 4, outputIdx); } } for (uint256 attribIdx = 0; attribIdx < PAIR_COLOR_ATTRIBUTES.length; attribIdx++) { if (compareAttrib(attrib, PAIR_COLOR_ATTRIBUTES[attribIdx])) { outputIdx = addOutput(output, outputIdx, attrib, bytes('="'), parseColorValues(input[idx + 2], input[idx + 3], input[idx + 4], input[idx + 5]), bytes('"')); return (idx + 4, outputIdx); } } if (compareAttrib(attrib, 'rotate')) { // Default, single number set values outputIdx = addOutput(output, outputIdx, attrib, bytes('('), parseNumberSetValues(input[idx + 2], input[idx + 3]), bytes(')')); return (idx + 2, outputIdx); } // Dictionary lookups if (compareAttrib(attrib, 'in') || compareAttrib(attrib, 'in2')) { // Special case for the dictionary lookup for in & in2 => allow for ID lookup if (uint8(input[idx + 3] & filterInIdBit) > 0) { bytes memory number = Utils.uint2bytes( uint256(uint8(input[idx + 2] & filterInIdMask)) * 2**16 + uint256(uint8(input[idx + 5] & filterInIdMask)) * 2**8 + uint256(uint8(input[idx + 4])) ); outputIdx = addOutput(output, outputIdx, attrib, bytes('="id-'), number, bytes('"')); } else { outputIdx = addOutput(output, outputIdx, attrib, bytes('="'), FILTER_IN[uint8(input[idx + 2])], bytes('"')); } return (idx + 4, outputIdx); } else if (compareAttrib(attrib, 'type')) { outputIdx = addOutput(output, outputIdx, attrib, bytes('="'), FILTER_TYPE[uint8(input[idx + 2])], bytes('"')); return (idx + 2, outputIdx); } else if (compareAttrib(attrib, 'operator')) { outputIdx = addOutput(output, outputIdx, attrib, bytes('="'), FILTER_OPERATOR[uint8(input[idx + 2])], bytes('"')); return (idx + 2, outputIdx); } else if (compareAttrib(attrib, 'edgeMode')) { outputIdx = addOutput(output, outputIdx, attrib, bytes('="'), FILTER_EDGEMODE[uint8(input[idx + 2])], bytes('"')); return (idx + 2, outputIdx); } else if (compareAttrib(attrib, 'fill-rule')) { outputIdx = addOutput(output, outputIdx, attrib, bytes('="'), FILL_RULE[uint8(input[idx + 2])], bytes('"')); return (idx + 2, outputIdx); } else if (compareAttrib(attrib, 'filterUnits')) { outputIdx = addOutput(output, outputIdx, attrib, bytes('="'), FILTER_UNIT[uint8(input[idx + 2])], bytes('"')); return (idx + 2, outputIdx); } // Default, single number set values outputIdx = addOutput(output, outputIdx, attrib, bytes('="'), parseNumberSetValues(input[idx + 2], input[idx + 3]), bytes('"')); return (idx + 2, outputIdx); } function parseColorValues(bytes1 one, bytes1 two, bytes1 three, bytes1 four) internal pure returns (bytes memory) { if (uint8(two) == 0xFF && uint8(one) == 0 && uint8(four) == 0 && uint8(three) == 0) { // None identifier case return bytes("none"); } else if (uint8(two) == 0x80) { // URL identifier case bytes memory number = Utils.uint2bytes( uint256(uint8(one)) * 2**16 + uint256(uint8(four)) * 2**8 + uint256(uint8(three)) ); return abi.encodePacked("url(#id-", number, ")"); } else { return Utils.unpackHexColorValues(uint8(one), uint8(four), uint8(three)); } } function parseNumberSetValues(bytes1 one, bytes1 two) internal pure returns (bytes memory) { return Utils.unpackNumberSetValues( uint256(uint8(two & numberMask)) * 2**8 + uint256(uint8(one)), // number uint8(two & decimalBit) > 0, // decimal uint8(two & negativeBit) > 0, // negative uint8(two & percentageBit) > 0 // percent ); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "./ContractDataStorage.sol"; import "./SvgParser.sol"; contract CyberBrokersMetadata is Ownable { using Strings for uint256; bool private _useOnChainMetadata = false; bool private _useIndividualExternalUri = false; string private _externalUri = "https://cyberbrokers.io/"; string private _imageCacheUri = "ipfs://QmcsrQJMKA9qC9GcEMgdjb9LPN99iDNAg8aQQJLJGpkHxk/"; // Mapping of all layers struct CyberBrokerLayer { string key; string attributeName; string attributeValue; } CyberBrokerLayer[1460] public layerMap; // Mapping of all talents struct CyberBrokerTalent { string talent; string species; string class; string description; } CyberBrokerTalent[51] public talentMap; // Directory of Brokers uint256[10001] public brokerDna; // Bitwise constants uint256 constant private BROKER_MIND_DNA_POSITION = 0; uint256 constant private BROKER_BODY_DNA_POSITION = 5; uint256 constant private BROKER_SOUL_DNA_POSITION = 10; uint256 constant private BROKER_TALENT_DNA_POSITION = 15; uint256 constant private BROKER_LAYER_COUNT_DNA_POSITION = 21; uint256 constant private BROKER_LAYERS_DNA_POSITION = 26; uint256 constant private BROKER_LAYERS_DNA_SIZE = 12; uint256 constant private BROKER_MIND_DNA_BITMASK = uint256(0x1F); uint256 constant private BROKER_BODY_DNA_BITMASK = uint256(0x1F); uint256 constant private BROKER_SOUL_DNA_BITMASK = uint256(0x1F); uint256 constant private BROKER_TALENT_DNA_BITMASK = uint256(0x2F); // THIS IS WRONG, SHOULD BE 0x3F uint256 constant private BROKER_LAYER_COUNT_DNA_BITMASK = uint256(0x1F); uint256 constant private BROKER_LAYER_DNA_BITMASK = uint256(0x0FFF); // Contracts ContractDataStorage public contractDataStorage; SvgParser public svgParser; constructor( address _contractDataStorageAddress, address _svgParserAddress ) { // Set the addresses setContractDataStorageAddress(_contractDataStorageAddress); setSvgParserAddress(_svgParserAddress); } function setContractDataStorageAddress(address _contractDataStorageAddress) public onlyOwner { contractDataStorage = ContractDataStorage(_contractDataStorageAddress); } function setSvgParserAddress(address _svgParserAddress) public onlyOwner { svgParser = SvgParser(_svgParserAddress); } /** * Save the data on-chain **/ function setLayers( uint256[] memory indexes, string[] memory keys, string[] memory attributeNames, string[] memory attributeValues ) public onlyOwner { require( indexes.length == keys.length && indexes.length == attributeNames.length && indexes.length == attributeValues.length, "Number of indexes much match keys, names and values" ); for (uint256 idx; idx < indexes.length; idx++) { uint256 index = indexes[idx]; layerMap[index] = CyberBrokerLayer(keys[idx], attributeNames[idx], attributeValues[idx]); } } function setTalents( uint256[] memory indexes, string[] memory talent, string[] memory species, string[] memory class, string[] memory description ) public onlyOwner { require( indexes.length == talent.length && indexes.length == species.length && indexes.length == class.length && indexes.length == description.length , "Number of indexes must match talent, species, class, and description"); for (uint256 idx; idx < indexes.length; idx++) { uint256 index = indexes[idx]; talentMap[index] = CyberBrokerTalent(talent[idx], species[idx], class[idx], description[idx]); } } function setBrokers( uint256[] memory indexes, uint8[] memory talent, uint8[] memory mind, uint8[] memory body, uint8[] memory soul, uint16[][] memory layers ) public onlyOwner { require( indexes.length == talent.length && indexes.length == mind.length && indexes.length == body.length && indexes.length == soul.length && indexes.length == layers.length, "Number of indexes must match talent, mind, body, soul, and layers" ); for (uint8 idx; idx < indexes.length; idx++) { require(talent[idx] <= talentMap.length, "Invalid talent index"); require(mind[idx] <= 30, "Invalid mind"); require(body[idx] <= 30, "Invalid body"); require(soul[idx] <= 30, "Invalid soul"); uint256 _dna = ( (uint256(mind[idx]) << BROKER_MIND_DNA_POSITION) + (uint256(body[idx]) << BROKER_BODY_DNA_POSITION) + (uint256(soul[idx]) << BROKER_SOUL_DNA_POSITION) + (uint256(talent[idx]) << BROKER_TALENT_DNA_POSITION) + (layers[idx].length << BROKER_LAYER_COUNT_DNA_POSITION) ); for (uint16 layerIdx; layerIdx < layers[idx].length; layerIdx++) { require(uint256(layers[idx][layerIdx]) <= layerMap.length, "Invalid layer index"); _dna += uint256(layers[idx][layerIdx]) << (BROKER_LAYERS_DNA_SIZE * layerIdx + BROKER_LAYERS_DNA_POSITION); } uint256 index = indexes[idx]; brokerDna[index] = _dna; } } /** * On-Chain Metadata Construction **/ // REQUIRED for token contract function hasOnchainMetadata(uint256) public view returns (bool) { return _useOnChainMetadata; } function setOnChainMetadata(bool _state) public onlyOwner { _useOnChainMetadata = _state; } function setExternalUri(string calldata _uri) public onlyOwner { _externalUri = _uri; } function setUseIndividualExternalUri(bool _setting) public onlyOwner { _useIndividualExternalUri = _setting; } function setImageCacheUri(string calldata _uri) public onlyOwner { _imageCacheUri = _uri; } // REQUIRED for token contract function tokenURI(uint256 tokenId) public view returns (string memory) { require(tokenId <= 10000, "Invalid tokenId"); // Unpack the name, talent and layers string memory name = getBrokerName(tokenId); return string( abi.encodePacked( abi.encodePacked( bytes('data:application/json;utf8,{"name":"'), name, bytes('","description":"'), getDescription(tokenId), bytes('","external_url":"'), getExternalUrl(tokenId), bytes('","image":"'), getImageCache(tokenId) ), abi.encodePacked( bytes('","attributes":['), getTalentAttributes(tokenId), getStatAttributes(tokenId), getLayerAttributes(tokenId), bytes(']}') ) ) ); } function getBrokerName(uint256 _tokenId) public view returns (string memory) { string memory _key = 'broker-names'; require(contractDataStorage.hasKey(_key), "Broker names are not uploaded"); // Get the broker names bytes memory brokerNames = contractDataStorage.getData(_key); // Pull the broker name size uint256 brokerNameSize = uint256(uint8(brokerNames[_tokenId * 31])); bytes memory name = new bytes(brokerNameSize); for (uint256 idx; idx < brokerNameSize; idx++) { name[idx] = brokerNames[_tokenId * (31) + 1 + idx]; } return string(name); } function getLayers(uint256 tokenId) public view returns (uint256[] memory) { require(tokenId <= 10000, "Invalid tokenId"); // Get the broker DNA -> layers uint256 dna = brokerDna[tokenId]; require(dna > 0, "Broker DNA missing for token"); uint256 layerCount = (dna >> BROKER_LAYER_COUNT_DNA_POSITION) & BROKER_LAYER_COUNT_DNA_BITMASK; uint256[] memory layers = new uint256[](layerCount); for (uint256 layerIdx; layerIdx < layerCount; layerIdx++) { layers[layerIdx] = (dna >> (BROKER_LAYERS_DNA_SIZE * layerIdx + BROKER_LAYERS_DNA_POSITION)) & BROKER_LAYER_DNA_BITMASK; } return layers; } function getDescription(uint256 tokenId) public view returns (string memory) { CyberBrokerTalent memory talent = getTalent(tokenId); return talent.description; } function getExternalUrl(uint256 tokenId) public view returns (string memory) { if (_useIndividualExternalUri) { return string(abi.encodePacked(_externalUri, tokenId.toString())); } return _externalUri; } function getImageCache(uint256 tokenId) public view returns (string memory) { return string(abi.encodePacked(_imageCacheUri, tokenId.toString(), ".svg")); } function getTalentAttributes(uint256 tokenId) public view returns (string memory) { CyberBrokerTalent memory talent = getTalent(tokenId); return string( abi.encodePacked( abi.encodePacked( bytes('{"trait_type": "Talent", "value": "'), talent.talent, bytes('"},{"trait_type": "Species", "value": "'), talent.species ), abi.encodePacked( bytes('"},{"trait_type": "Class", "value": "'), talent.class, bytes('"},') ) ) ); } function getTalent(uint256 tokenId) public view returns (CyberBrokerTalent memory talent) { require(tokenId <= 10000, "Invalid tokenId"); // Get the broker DNA uint256 dna = brokerDna[tokenId]; require(dna > 0, "Broker DNA missing for token"); // Get the talent uint256 talentIndex = (dna >> BROKER_TALENT_DNA_POSITION) & BROKER_TALENT_DNA_BITMASK; require(talentIndex < talentMap.length, "Invalid talent index"); return talentMap[talentIndex]; } function getStats(uint256 tokenId) public view returns (uint256 mind, uint256 body, uint256 soul) { require(tokenId <= 10000, "Invalid tokenId"); // Get the broker DNA uint256 dna = brokerDna[tokenId]; require(dna > 0, "Broker DNA missing for token"); // Return the mind, body, and soul return ( (dna >> BROKER_MIND_DNA_POSITION) & BROKER_MIND_DNA_BITMASK, (dna >> BROKER_BODY_DNA_POSITION) & BROKER_BODY_DNA_BITMASK, (dna >> BROKER_SOUL_DNA_POSITION) & BROKER_SOUL_DNA_BITMASK ); } function getStatAttributes(uint256 tokenId) public view returns (string memory) { (uint256 mind, uint256 body, uint256 soul) = getStats(tokenId); return string( abi.encodePacked( abi.encodePacked( bytes('{"trait_type": "Mind", "value": '), mind.toString(), bytes('},{"trait_type": "Body", "value": '), body.toString() ), abi.encodePacked( bytes('},{"trait_type": "Soul", "value": '), soul.toString(), bytes('}') ) ) ); } function getLayerAttributes(uint256 tokenId) public view returns (string memory) { // Get the layersg uint256[] memory layers = getLayers(tokenId); // Get the attribute names for all layers CyberBrokerLayer[] memory attrLayers = new CyberBrokerLayer[](layers.length); uint256 maxAttrLayerIdx = 0; for (uint16 layerIdx; layerIdx < layers.length; layerIdx++) { CyberBrokerLayer memory attribute = layerMap[layers[layerIdx]]; if (keccak256(abi.encodePacked(attribute.attributeValue)) != 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470) { attrLayers[maxAttrLayerIdx++] = attribute; } } // Compile the attributes string memory attributes = ""; for (uint16 attrIdx; attrIdx < maxAttrLayerIdx; attrIdx++) { attributes = string( abi.encodePacked( attributes, bytes(',{"trait_type": "'), attrLayers[attrIdx].attributeName, bytes('", "value": "'), attrLayers[attrIdx].attributeValue, bytes('"}') ) ); } return attributes; } /** * On-Chain Token SVG Rendering **/ // REQUIRED for token contract function render( uint256 ) public pure returns (string memory) { return string("To render the token on-chain, call CyberBrokersMetadata.renderBroker(_tokenId, _startIndex) or CyberBrokersMetadata._renderBroker(_tokenId, _startIndex, _thresholdCounter) and iterate through the pages starting at _startIndex = 0. To render off-chain and use an off-chain renderer, call CyberBrokersMetadata.getTokenData(_tokenId) to get the raw data. A JavaScript parser is available by calling CyberBrokersMetadata.getOffchainSvgParser()."); } function renderData( string memory _key, uint256 _startIndex ) public view returns ( string memory, uint256 ) { return _renderData(_key, _startIndex, 2800); } function _renderData( string memory _key, uint256 _startIndex, uint256 _thresholdCounter ) public view returns ( string memory, uint256 ) { require(contractDataStorage.hasKey(_key)); return svgParser.parse(contractDataStorage.getData(_key), _startIndex, _thresholdCounter); } function renderBroker( uint256 _tokenId, uint256 _startIndex ) public view returns ( string memory, uint256 ) { return _renderBroker(_tokenId, _startIndex, 2800); } function _renderBroker( uint256 _tokenId, uint256 _startIndex, uint256 _thresholdCounter ) public view returns ( string memory, uint256 ) { require(_tokenId <= 10000, "Can only render valid token ID"); return svgParser.parse(getTokenData(_tokenId), _startIndex, _thresholdCounter); } /** * Off-Chain Token SVG Rendering **/ function getTokenData(uint256 _tokenId) public view returns (bytes memory) { uint256[] memory layerNumbers = getLayers(_tokenId); string[] memory layers = new string[](layerNumbers.length); for (uint256 layerIdx; layerIdx < layerNumbers.length; layerIdx++) { string memory key = layerMap[layerNumbers[layerIdx]].key; require(contractDataStorage.hasKey(key), "Key does not exist in contract data storage"); layers[layerIdx] = key; } return contractDataStorage.getDataForAll(layers); } function getOffchainSvgParser() public view returns ( string memory _output ) { string memory _key = 'svg-parser.js'; require(contractDataStorage.hasKey(_key), "Off-chain SVG Parser not uploaded"); return string(contractDataStorage.getData(_key)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; library Utils { /** * From https://github.com/provable-things/ethereum-api/blob/master/oraclizeAPI_0.5.sol **/ function uint2bytes(uint _i) internal pure returns (bytes memory) { if (_i == 0) { return "0"; } uint j = _i; uint len; while (j != 0) { len++; j /= 10; } bytes memory bstr = new bytes(len); uint k = len - 1; while (_i != 0) { unchecked { bstr[k--] = bytes1(uint8(48 + _i % 10)); } _i /= 10; } return bstr; } function unpackNumberSetValues(uint _i, bool decimal, bool negative, bool percent) internal pure returns (bytes memory) { // Base case if (_i == 0) { if (percent) { return "0%"; } else { return "0"; } } // Kick off length with the slots needed to make room for, considering certain bits uint j = _i; uint len = (negative ? 1 : 0) + (percent ? 1 : 0) + (decimal ? 2 : 0); // See how many tens we need uint numTens; while (j != 0) { numTens++; j /= 10; } // Expand length // Special case: if decimal & numTens is less than 3, need to pad by 3 since we'll left-pad zeroes if (decimal && numTens < 3) { len += 3; } else { len += numTens; } // Now create the byte "string" bytes memory bstr = new bytes(len); // Index from right-most to left-most uint k = len - 1; // Percent character if (percent) { bstr[k--] = bytes1("%"); } // The entire number while (_i != 0) { unchecked { bstr[k--] = bytes1(uint8(48 + _i % 10)); } _i /= 10; } // If a decimal, we need to left-pad if the numTens isn't enough if (decimal) { while (numTens < 3) { bstr[k--] = bytes1("0"); numTens++; } bstr[k--] = bytes1("."); unchecked { bstr[k--] = bytes1("0"); } } // If negative, the last byte should be negative if (negative) { bstr[0] = bytes1("-"); } return bstr; } /** * Reference pulled from https://gist.github.com/okwme/f3a35193dc4eb9d1d0db65ccf3eb4034 **/ function unpackHexColorValues(uint8 r, uint8 g, uint8 b) internal pure returns (bytes memory) { bytes memory rHex = Utils.uint2hexchar(r); bytes memory gHex = Utils.uint2hexchar(g); bytes memory bHex = Utils.uint2hexchar(b); bytes memory bstr = new bytes(7); bstr[6] = bHex[1]; bstr[5] = bHex[0]; bstr[4] = gHex[1]; bstr[3] = gHex[0]; bstr[2] = rHex[1]; bstr[1] = rHex[0]; bstr[0] = bytes1("#"); return bstr; } function uint2hexchar(uint8 _i) internal pure returns (bytes memory) { uint8 mask = 15; bytes memory bstr = new bytes(2); bstr[1] = (_i & mask) > 9 ? bytes1(uint8(55 + (_i & mask))) : bytes1(uint8(48 + (_i & mask))); bstr[0] = ((_i >> 4) & mask) > 9 ? bytes1(uint8(55 + ((_i >> 4) & mask))) : bytes1(uint8(48 + ((_i >> 4) & mask))); return bstr; } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_metadataStorageContract","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_startIndex","type":"uint256"},{"internalType":"uint256","name":"_thresholdCounter","type":"uint256"}],"name":"_renderBroker","outputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_key","type":"string"},{"internalType":"uint256","name":"_startIndex","type":"uint256"},{"internalType":"uint256","name":"_thresholdCounter","type":"uint256"}],"name":"_renderData","outputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"brokerDna","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractDataStorage","outputs":[{"internalType":"contract ContractDataStorage","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getBrokerName","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getDescription","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getExternalUrl","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getImageCache","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getLayerAttributes","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getLayers","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getOffchainSvgParser","outputs":[{"internalType":"string","name":"_output","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getStatAttributes","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getStats","outputs":[{"internalType":"uint256","name":"mind","type":"uint256"},{"internalType":"uint256","name":"body","type":"uint256"},{"internalType":"uint256","name":"soul","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTalent","outputs":[{"components":[{"internalType":"string","name":"talent","type":"string"},{"internalType":"string","name":"species","type":"string"},{"internalType":"string","name":"class","type":"string"},{"internalType":"string","name":"description","type":"string"}],"internalType":"struct ICyberBrokersMetadata.CyberBrokerTalent","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTalentAttributes","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getTokenData","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"hasOnchainMetadata","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"layerId","type":"uint256"}],"name":"layerMap","outputs":[{"components":[{"internalType":"string","name":"key","type":"string"},{"internalType":"string","name":"attributeName","type":"string"},{"internalType":"string","name":"attributeValue","type":"string"}],"internalType":"struct ICyberBrokersMetadata.CyberBrokerLayer","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"metadataStorageContract","outputs":[{"internalType":"contract CyberBrokersMetadata","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"render","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_startIndex","type":"uint256"}],"name":"renderBroker","outputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_key","type":"string"},{"internalType":"uint256","name":"_startIndex","type":"uint256"}],"name":"renderData","outputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"svgParser","outputs":[{"internalType":"contract SvgParser","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"talentId","type":"uint256"}],"name":"talentMap","outputs":[{"components":[{"internalType":"string","name":"talent","type":"string"},{"internalType":"string","name":"species","type":"string"},{"internalType":"string","name":"class","type":"string"},{"internalType":"string","name":"description","type":"string"}],"internalType":"struct ICyberBrokersMetadata.CyberBrokerTalent","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000fba40a041b615755a8b2741537e8942910e57698
-----Decoded View---------------
Arg [0] : _metadataStorageContract (address): 0xfBa40A041B615755a8B2741537E8942910E57698
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000fba40a041b615755a8b2741537e8942910e57698
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.