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

const avalanche = new Avalanche({
  network: "mainnet",
});

async function run() {
  const result = await avalanche.data.primaryNetwork.getBlockchainById({
    blockchainId: "2q9e4r6Mu3U68nU1fYjgbR6JvwrRx36CohpAX5UQxse55x1Q5",
  });

  console.log(result);
}

run();

{
  "createBlockTimestamp": 123,
  "createBlockNumber": "<string>",
  "blockchainId": "<string>",
  "vmId": "<string>",
  "subnetId": "<string>",
  "blockchainName": "<string>",
  "evmChainId": 43114,
  "genesisData": "{\"chainId\": 43114}"
}