getStorageSize method

Future<int?> getStorageSize(
  1. StorageKey key, {
  2. BlockHash? at,
})

Returns the size of a storage entry at a block's state.

Implementation

Future<int?> getStorageSize(StorageKey key, {BlockHash? at}) async {
  final List<String> params = ['0x${hex.encode(key)}'];
  if (at != null) {
    params.add('0x${hex.encode(at)}');
  }
  final response = await _provider.send('state_getStorageSize', params);
  return response.result as int?;
}