syntax = "proto3";
package protowire;

option go_package = "github.com/kaspanet/kaspad/protowire";

message RequestAddressesMessage {
  bool includeAllSubnetworks = 1;
  SubnetworkId subnetworkId = 2;
}

message AddressesMessage { repeated NetAddress addressList = 1; }

message NetAddress {
  int64 timestamp = 1;
  bytes ip = 3;
  uint32 port = 4;
}

message SubnetworkId { bytes bytes = 1; }

message TransactionMessage {
  uint32 version = 1;
  repeated TransactionInput inputs = 2;
  repeated TransactionOutput outputs = 3;
  uint64 lockTime = 4;
  SubnetworkId subnetworkId = 5;
  uint64 gas = 6;
  bytes payload = 8;
  uint64 mass = 9;
}

message TransactionInput {
  Outpoint previousOutpoint = 1;
  bytes signatureScript = 2;
  uint64 sequence = 3;
  uint32 sigOpCount = 4;
}

message Outpoint {
  TransactionId transactionId = 1;
  uint32 index = 2;
}

message TransactionId { bytes bytes = 1; }
message ScriptPublicKey {
  bytes script = 1;
  uint32 version = 2;
}

message TransactionOutput {
  uint64 value = 1;
  ScriptPublicKey scriptPublicKey = 2;
}

message BlockMessage {
  BlockHeader header = 1;
  repeated TransactionMessage transactions = 2;
}

message BlockHeader {
  uint32 version = 1;
  repeated BlockLevelParents parents = 12;
  Hash hashMerkleRoot = 3;
  Hash acceptedIdMerkleRoot = 4;
  Hash utxoCommitment = 5;
  int64 timestamp = 6;
  uint32 bits = 7;
  uint64 nonce = 8;
  uint64 daaScore = 9;
  bytes blueWork = 10;
  Hash pruningPoint = 14;
  uint64 blueScore = 13;
}

message BlockLevelParents { repeated Hash parentHashes = 1; }

message Hash { bytes bytes = 1; }

message RequestBlockLocatorMessage {
  Hash highHash = 1;
  uint32 limit = 2;
}

message BlockLocatorMessage { repeated Hash hashes = 1; }

message RequestHeadersMessage {
  Hash lowHash = 1;
  Hash highHash = 2;
}

message RequestNextHeadersMessage {}

message DoneHeadersMessage {}

message RequestRelayBlocksMessage { repeated Hash hashes = 1; }

message RequestTransactionsMessage { repeated TransactionId ids = 1; }

message TransactionNotFoundMessage { TransactionId id = 1; }

message InvRelayBlockMessage { Hash hash = 1; }

message InvTransactionsMessage { repeated TransactionId ids = 1; }

message PingMessage { uint64 nonce = 1; }

message PongMessage { uint64 nonce = 1; }

message VerackMessage {}

message VersionMessage {
  uint32 protocolVersion = 1;
  uint64 services = 2;
  int64 timestamp = 3;
  NetAddress address = 4;
  bytes id = 5;
  string userAgent = 6;
  bool disableRelayTx = 8;
  SubnetworkId subnetworkId = 9;
  string network = 10;
}

message RejectMessage { string reason = 1; }

message RequestPruningPointUTXOSetMessage { Hash pruningPointHash = 1; }

message PruningPointUtxoSetChunkMessage {
  repeated OutpointAndUtxoEntryPair outpointAndUtxoEntryPairs = 1;
}

message OutpointAndUtxoEntryPair {
  Outpoint outpoint = 1;
  UtxoEntry utxoEntry = 2;
}

message UtxoEntry {
  uint64 amount = 1;
  ScriptPublicKey scriptPublicKey = 2;
  uint64 blockDaaScore = 3;
  bool isCoinbase = 4;
}

message RequestNextPruningPointUtxoSetChunkMessage {}

message DonePruningPointUtxoSetChunksMessage {}

message RequestIBDBlocksMessage { repeated Hash hashes = 1; }

message UnexpectedPruningPointMessage {}

message IbdBlockLocatorMessage {
  Hash targetHash = 1;
  repeated Hash blockLocatorHashes = 2;
}

message RequestIBDChainBlockLocatorMessage {
  Hash lowHash = 1;
  Hash highHash = 2;
}

message IbdChainBlockLocatorMessage { repeated Hash blockLocatorHashes = 1; }

message RequestAnticoneMessage {
  Hash blockHash = 1;
  Hash contextHash = 2;
}

message IbdBlockLocatorHighestHashMessage { Hash highestHash = 1; }

message IbdBlockLocatorHighestHashNotFoundMessage {}

message BlockHeadersMessage { repeated BlockHeader blockHeaders = 1; }

message RequestPruningPointAndItsAnticoneMessage {}

message RequestNextPruningPointAndItsAnticoneBlocksMessage {}

message BlockWithTrustedDataMessage {
  BlockMessage block = 1;
  uint64 daaScore = 2;
  repeated DaaBlock daaWindow = 3;
  repeated BlockGhostdagDataHashPair ghostdagData = 4;
}

message DaaBlock {
  BlockMessage block = 3;
  GhostdagData ghostdagData = 2;
}

message DaaBlockV4 {
  BlockHeader header = 1;
  GhostdagData ghostdagData = 2;
}

message BlockGhostdagDataHashPair {
  Hash hash = 1;
  GhostdagData ghostdagData = 2;
}

message GhostdagData {
  uint64 blueScore = 1;
  bytes blueWork = 2;
  Hash selectedParent = 3;
  repeated Hash mergeSetBlues = 4;
  repeated Hash mergeSetReds = 5;
  repeated BluesAnticoneSizes bluesAnticoneSizes = 6;
}

message BluesAnticoneSizes {
  Hash blueHash = 1;
  uint32 anticoneSize = 2;
}

message DoneBlocksWithTrustedDataMessage {}

message PruningPointsMessage { repeated BlockHeader headers = 1; }

message RequestPruningPointProofMessage {}

message PruningPointProofMessage {
  repeated PruningPointProofHeaderArray headers = 1;
}

message PruningPointProofHeaderArray { repeated BlockHeader headers = 1; }

message ReadyMessage {}

message BlockWithTrustedDataV4Message {
  BlockMessage block = 1;
  repeated uint64 daaWindowIndices = 2;
  repeated uint64 ghostdagDataIndices = 3;
}

message TrustedDataMessage {
  repeated DaaBlockV4 daaWindow = 1;
  repeated BlockGhostdagDataHashPair ghostdagData = 2;
}