bitquery_nodejs_example

bitquery_nodejs_example.js

const axios = require("axios");

// Define your API endpoint
const API_ENDPOINT = "https://graphql.bitquery.io/";
// Define your API key
const API_KEY = "YOUR_BITQUERY_API_KEY"; // Replace with your Bitquery API key

// Define your variables
const network = "ethereum";
const dateFrom = "2024-03-01";
const dateTill = "2024-03-01";

// Define the GraphQL query
const query = `
  query MyQuery {
    ethereum(network: ${network}) {
      dexTrades(
        date: { since: ${dateFrom}, till: ${dateTill} }
        options: { limitBy: { limit: 1, each: "pair_address" }, limit: 2, desc: "final" }
      ) {
        pair_address: smartContract {
          address {
            address
          }
        }
        first_trade_price: minimum(of: block, get: price)
        last_trade_price: maximum(of: block, get: price)
        diff: expression(get: "last_trade_price - first_trade_price")
        div: expression(get: "diff / first_trade_price")
        final: expression(get: "div * 100")
        baseCurrency {
          symbol
          address
        }
        quoteCurrency {
          symbol
          address
        }
      }
    }
  }
`;

// Make an API request to fetch query data
axios
  .post(
    API_ENDPOINT,
    {
      query: query,
    },
    {
      headers: {
        "Content-Type": "application/json",
        "X-API-KEY": API_KEY,
      },
    }
  )
  .then((response) => {
    const data = response.data.data.ethereum;
    console.log(data);
    return data;
  })
  .catch((error) => {
    console.error("Error fetching data:", error);
  });