import { Avalanche } from "@avalanche-sdk/chainkit";

const avalanche = new Avalanche({
  chainId: "43114",
});

async function run() {
  const result = await avalanche.data.evm.address.balances.getNative({
    blockNumber: "6479329",
    address: "0x71C7656EC7ab88b098defB751B7401B5f6d8976F",
    currency: "usd",
  });

  console.log(result);
}

run();

{
  "nativeTokenBalance": {
    "name": "<string>",
    "symbol": "<string>",
    "decimals": 123,
    "chainId": "<string>",
    "balance": "<string>",
    "logoUri": "<string>",
    "price": {
      "currencyCode": "usd",
      "value": 123
    },
    "balanceValue": {
      "currencyCode": "usd",
      "value": 123
    }
  }
}