const axios = require('axios');

async function MakeCall(_method, _jsonRPCUrl) {
  try {
    const response = await axios.post(_jsonRPCUrl, {
      jsonrpc: '2.0',
      method: _method,
      params: [],
      id: 1,
    });

    console.log(`[Result] ${response.data.result}`);

  } catch (error) {
    console.error(`[Error] ${error.message}`);
  }
}

MakeCall("eth_blockNumber", "http://localhost:8545");