getBalance method
Implementation
Future<BigInt> getBalance(
CosmosBaseAddress address,
String denom, {
Duration? timeout,
}) async {
final coins = await getAddressCoins(address, timeout: timeout);
final nativeToken = coins.firstWhereNullable((e) => e.denom == denom);
final balance = nativeToken?.amount;
if (balance == null) return BigInt.zero;
return BigintUtils.parse(balance);
}