const axios = require("axios"); const config = require("./config"); module.exports = async (req, res) => { let network = config.bitcoin.network === "mainnet" ? "main" : "test3"; let { address } = req.params; try { res.send( (await axios.get( `https://api.blockcypher.com/v1/btc/${network}/addrs/${address}/balance` )).data ); } catch (e) { console.log(e); res.status(500).send("Problem getting address balance"); } };