balanceHistory method

@override Future<List<AccountBalance>> balanceHistory(String accountId)

Returns all stored balance snapshots for the given accountId.

Implementation

@override
Future<List<AccountBalance>> balanceHistory(String accountId) async {
  final list = await _channel.invokeListMethod<Map<Object?, Object?>>(
    'balanceHistory',
    {'accountId': accountId},
  );
  return (list ?? []).map(AccountBalance.fromMap).toList();
}