whoisens-lib/dist/esm/utils/json-rpc.js

Whois for ENS (Ethereum Name Service) lookup service

import JSON_RPC from 'json-rpc3/dist/esm/index.js';
import Config from '../lib/Config.js';
export default class JSONRPCRequest {
    constructor() {
        this.jsonRPC = new JSON_RPC({
            url: Config.getInstance().currentNetworkURL
        });
    }
    static getInstance() {
        if (!JSONRPCRequest.instance)
            JSONRPCRequest.instance = new JSONRPCRequest();
        return JSONRPCRequest.instance;
    }
    /**
     * Make a JSON-RCP call
     * @link https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_call
     * @link https://solidity.readthedocs.io/en/latest/abi-spec.html#examples
     */
    async makeRequest({ to, data }) {
        return (await this.jsonRPC.calls({
            method: 'eth_call',
            params: [{
                    to,
                    data
                }, 'latest']
        })).get();
    }
    async getNetworkID() {
        return (await this.jsonRPC.calls({
            method: 'net_version',
            params: []
        })).get().result;
    }
}
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