whoisens-lib
Version:
Whois for ENS (Ethereum Name Service) lookup service
77 lines • 3.02 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const index_js_1 = __importDefault(require("../utils/index.js"));
const json_rpc_js_1 = __importDefault(require("../utils/json-rpc.js"));
const ENSRoot_js_1 = __importDefault(require("./ENSRoot.js"));
const BaseClass_js_1 = __importDefault(require("./BaseClass.js"));
const types_js_1 = require("./types.js");
class Resolver extends BaseClass_js_1.default {
constructor(address) {
super();
this.ltd = index_js_1.default.getLTDfromDomain(address);
this.address = address;
this.addressNode = index_js_1.default.node(this.address);
}
async getAddress() {
await this.init();
if (!index_js_1.default.isResult(this.contractAddress))
throw new types_js_1.ResolverNotSetError();
const method = 'addr(bytes32)';
const methodId = index_js_1.default.getMethodID(method);
const addressNode = index_js_1.default.remove0x(this.addressNode);
const data = [methodId, addressNode].join('');
const result = await json_rpc_js_1.default.getInstance().makeRequest({
to: this.contractAddress,
data
});
return this.returnResult({
contractAddress: this.contractAddress,
contractMethod: method,
payload: data,
parameters: {
methodId,
addressNode
},
jsonRCPResult: result,
result: index_js_1.default.normalizeHex(result.result),
data: {
resolveType: types_js_1.ResolveType.forward
}
});
}
async getContentHash() {
await this.init();
const method = 'contenthash(bytes32)';
const methodId = index_js_1.default.getMethodID(method);
const addressNode = index_js_1.default.remove0x(this.addressNode);
const data = [methodId, addressNode].join('');
const result = await json_rpc_js_1.default.getInstance().makeRequest({
to: this.contractAddress,
data
});
const contentHash = index_js_1.default.decodeContentHash(result.result);
return this.returnResult({
contractAddress: this.contractAddress,
contractMethod: method,
payload: data,
parameters: {
methodId,
addressNode
},
jsonRCPResult: result,
result: contentHash && index_js_1.default.getContentHashAsURL(contentHash)
});
}
async findContractAddress() {
const ensRoot = new ENSRoot_js_1.default();
return (await ensRoot.getResolver(this.address)).result;
}
async init() {
this.contractAddress = await this.findContractAddress();
}
}
exports.default = Resolver;
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