lightstreamer.proto

syntax = "proto3";
package lightstreamer;

message Empty {}

message BlockID {
  optional uint64 sequence = 1;
  optional bytes hash = 2;
}

// BlockRange specifies a series of blocks from start to end inclusive.
// Both BlockIDs must be sequences; specification by hash is not yet supported.
message BlockRange {
  BlockID start = 1;
  BlockID end = 2;
}

message LightBlock {
	uint32 protoVersion = 1;    // the version of this wire format, for storage
  uint64 sequence = 2;          // the height of this block
  bytes hash = 3;             // the ID (hash) of this block, same as explorer
  bytes previousBlockHash = 4;         // the ID (hash) of this block's predecessor
  uint64 timestamp = 5;            // Unix epoch time when the block was mined
  repeated LightTransaction transactions = 6; // zero or more compact transactions from this block
  uint64 noteSize = 7; // the size of the notes tree after adding transactions from this block.

}

message LightTransaction {
  uint64 index = 1; // do we need this field?
  bytes hash = 2;

  repeated LightSpend spends = 4;
  repeated LightOutput outputs = 5;
}


message LightSpend {
  bytes nf = 2;
}

message LightOutput {
  bytes note = 1; // NoteEncrypted, serialized
}

message Transaction {
  // built, encrypted transaction
  bytes data = 1;
}

message SendResponse {
  bytes hash = 1;
  bool accepted = 2;
}

message ServerInfo {
  string version = 1;
  string vendor = 2;
  string networkId = 3;
  string nodeVersion = 4;
  string nodeStatus = 5;
  uint64 blockHeight = 6;
  string blockHash = 7;
}