func GetBlock(apiClient drive.APIClient, hash string, offsetBytes uint64) (io.Reader, error) {
apiGetBlockClient, err := apiClient.GetBlock(
context.Background(),
&drive.GetBlockRequest{
Block: &drive.Block{
Hash: hash,
},
OffsetBytes: offsetBytes,
},
)
if err != nil {
return nil, err
}
return protostream.NewStreamingBytesReader(apiGetBlockClient), nil
}
