GoldRush vs Alchemy

// GoldRush, wallet balances on any chain
const res = await fetch(
  "https://api.covalenthq.com/v1/eth-mainnet/" +
  "address/vitalik.eth/balances_v2/",
  { headers: { Authorization: "Bearer " + process.env.GOLDRUSH_API_KEY } }
);
const { data } = await res.json();
console.log(data.items);

// Alchemy: getTokenBalances, then getTokenMetadata per token
import { Alchemy, Network } from "alchemy-sdk";
const alchemy = new Alchemy({
  apiKey: process.env.ALCHEMY_API_KEY,
  network: Network.ETH_MAINNET,
});
const balances = await alchemy.core.getTokenBalances(
  "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
);
// Each balance still needs metadata to be useful.
// Resolve symbol, decimals, and price separately.
const enriched = await Promise.all(
  balances.tokenBalances.map(async (b) => {
    const meta = await alchemy.core.getTokenMetadata(b.contractAddress);
    return { ...b, ...meta };
  })
);