@unstoppabledomains/resolution
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Domain Resolution for blockchain domains
228 lines (227 loc) • 10.5 kB
JavaScript
;
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.unwrapResult = exports.wrapResult = exports.EthereumNetworksInverted = exports.EthereumNetworks = exports.findNamingServiceName = exports.constructRecords = exports.isNullAddress = exports.hexToBytes = exports.signedLink = exports.signedInfuraLink = exports.getLibAgent = void 0;
var publicTypes_1 = require("../types/publicTypes");
var types_1 = require("../types");
var Tlds_1 = __importDefault(require("./Tlds"));
var resolutionError_1 = __importStar(require("../errors/resolutionError"));
var ProviderURLMap = {
infura: {
mainnet: 'https://mainnet.infura.io/v3/',
sepolia: 'https://sepolia.infura.io/v3/',
'polygon-mainnet': 'https://polygon-mainnet.infura.io/v3/',
'polygon-amoy': 'https://polygon-amoy.infura.io/v3/',
'base-mainnet': 'https://base-mainnet.infura.io/v3/',
'base-sepolia': 'https://base-sepolia.infura.io/v3/',
},
alchemy: {
mainnet: 'https://eth-mainnet.g.alchemy.com/v2/',
sepolia: 'https://eth-sepolia.g.alchemy.com/v2/',
'polygon-mainnet': 'https://polygon-mainnet.g.alchemy.com/v2/',
'polygon-amoy': 'https://polygon-amoy.g.alchemy.com/v2/',
'base-mainnet': 'https://base-mainnet.g.alchemy.com/v2/',
'base-sepolia': 'https://base-sepolia.g.alchemy.com/v2/',
},
};
function getLibAgent() {
var libAgent = 'UnstoppableDomains/resolution-js';
try {
// eslint-disable-next-line @typescript-eslint/no-var-requires
var pjson = require('../../package.json');
libAgent += '/' + pjson.version;
return libAgent;
}
catch (e) {
return libAgent;
}
}
exports.getLibAgent = getLibAgent;
function signedInfuraLink(infura, network) {
if (network === void 0) { network = 'mainnet'; }
return "https://".concat(network, ".infura.io/v3/").concat(infura);
}
exports.signedInfuraLink = signedInfuraLink;
function signedLink(key, network, provider) {
if (network === void 0) { network = 'mainnet'; }
if (provider === void 0) { provider = 'alchemy'; }
var url = ProviderURLMap[provider][network];
return "".concat(url).concat(key);
}
exports.signedLink = signedLink;
function hexToBytes(hexString) {
var hex = hexString.replace(/^0x/i, '');
var bytes = [];
for (var c = 0; c < hex.length; c += 2) {
bytes.push(parseInt(hex.substr(c, 2), 16));
}
return bytes;
}
exports.hexToBytes = hexToBytes;
function isNullAddress(key) {
if (!key) {
return true;
}
return Object.values(types_1.NullAddresses).includes(key);
}
exports.isNullAddress = isNullAddress;
function constructRecords(keys, values) {
var records = {};
keys.forEach(function (key, index) {
records[key] =
(values instanceof Array ? values[index] : values === null || values === void 0 ? void 0 : values[key]) || '';
});
return records;
}
exports.constructRecords = constructRecords;
var EnsTlds = ['eth', 'reverse'];
var findNamingServiceName = function (domain) { return __awaiter(void 0, void 0, void 0, function () {
var tld, tldsMeta, _a, namingService, registrationBlockchain;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
tld = domain.split('.').pop();
if (!tld) {
return [2 /*return*/, null];
}
if (EnsTlds.includes(tld)) {
return [2 /*return*/, publicTypes_1.NamingServiceName.ENS];
}
return [4 /*yield*/, Tlds_1.default.getTldsMeta()];
case 1:
tldsMeta = _b.sent();
if (!tldsMeta) {
throw new resolutionError_1.default(resolutionError_1.ResolutionErrorCode.ServiceProviderError, {
providerMessage: 'TLD meta is not available. Possibly failed to load supported TLDs data',
});
}
if (tld in tldsMeta) {
_a = tldsMeta[tld], namingService = _a.namingService, registrationBlockchain = _a.registrationBlockchain;
switch (namingService) {
case 'UNS': {
switch (registrationBlockchain) {
case publicTypes_1.BlockchainType.BASE:
return [2 /*return*/, publicTypes_1.NamingServiceName.UNS_BASE];
default:
return [2 /*return*/, publicTypes_1.NamingServiceName.UNS];
}
}
case 'ENS':
return [2 /*return*/, publicTypes_1.NamingServiceName.ENS];
case 'ZNS':
return [2 /*return*/, publicTypes_1.NamingServiceName.ZNS];
}
}
return [2 /*return*/, null];
}
});
}); };
exports.findNamingServiceName = findNamingServiceName;
exports.EthereumNetworks = {
mainnet: 1,
sepolia: 11155111,
'polygon-mainnet': 137,
'polygon-amoy': 80002,
'base-mainnet': 8453,
'base-sepolia': 84532,
};
exports.EthereumNetworksInverted = Object.entries(exports.EthereumNetworks).reduce(function (acc, _a) {
var _b;
var originalKey = _a[0], originalValue = _a[1];
return (__assign(__assign({}, acc), (_b = {}, _b[originalValue] = originalKey, _b)));
}, {});
var wrapResult = function (func) {
var callResult;
// Catch immediately in case it's not an async call.
try {
callResult = func();
}
catch (error) {
return Promise.resolve({ result: null, error: error });
}
// `Promise.resolve` will convert both promise-like objects and plain values to promises.
var promise = callResult instanceof Promise ? callResult : Promise.resolve(callResult);
// We wrap results and errors to avoid unhandled promise rejections in case we won't `await` every promise
// and return earlier.
return promise.then(function (result) { return ({ result: result, error: null }); }, function (error) { return ({ result: null, error: error }); });
};
exports.wrapResult = wrapResult;
var unwrapResult = function (wrappedResult) {
if (wrappedResult.error !== null) {
throw wrappedResult.error;
}
return wrappedResult.result;
};
exports.unwrapResult = unwrapResult;