syntax = "proto3";

package sf.substreams.v1;

import "google/protobuf/timestamp.proto";

option go_package = "github.com/streamingfast/substreams/pb/sf/substreams/v1;pbsubstreams";

// Clock is a pointer to a block with added timestamp
message Clock {
  string id = 1;
  uint64 number = 2;
  google.protobuf.Timestamp timestamp = 3;
}

// BlockRef is a pointer to a block to which we don't know the timestamp
message BlockRef {
  string id = 1;
  uint64 number = 2;
}