syntax = "proto3";
package protowire;

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

message KaspadMessage {
  oneof payload {
    AddressesMessage addresses = 1;
    BlockMessage block = 2;
    TransactionMessage transaction = 3;
    RequestBlockLocatorMessage requestBlockLocator = 4;
    BlockLocatorMessage blockLocator = 5;
    RequestAddressesMessage requestAddresses = 6;
    RequestHeadersMessage requestHeaders = 7;
    RequestNextHeadersMessage requestNextHeaders = 8;
    DoneHeadersMessage DoneHeaders = 9;
    RequestRelayBlocksMessage requestRelayBlocks = 10;
    RequestTransactionsMessage requestTransactions = 12;
    BlockMessage ibdBlock = 13;
    InvRelayBlockMessage invRelayBlock = 14;
    InvTransactionsMessage invTransactions = 15;
    PingMessage ping = 16;
    PongMessage pong = 17;
    VerackMessage verack = 19;
    VersionMessage version = 20;
    TransactionNotFoundMessage transactionNotFound = 21;
    RejectMessage reject = 22;
    BlockHeaderMessage blockHeader = 23;
    RequestIBDRootUTXOSetAndBlockMessage requestIBDRootUTXOSetAndBlock = 24;
    IBDRootUTXOSetAndBlockMessage ibdRootUTXOSetAndBlock = 25;
    RequestIBDBlocksMessage requestIBDBlocks = 26;
    IBDRootNotFoundMessage ibdRootNotFound = 27;

    GetCurrentNetworkRequestMessage getCurrentNetworkRequest = 1001;
    GetCurrentNetworkResponseMessage getCurrentNetworkResponse = 1002;
    SubmitBlockRequestMessage submitBlockRequest = 1003;
    SubmitBlockResponseMessage submitBlockResponse = 1004;
    GetBlockTemplateRequestMessage getBlockTemplateRequest = 1005;
    GetBlockTemplateResponseMessage getBlockTemplateResponse = 1006;
    NotifyBlockAddedRequestMessage notifyBlockAddedRequest = 1007;
    NotifyBlockAddedResponseMessage notifyBlockAddedResponse = 1008;
    BlockAddedNotificationMessage blockAddedNotification = 1009;
    GetPeerAddressesRequestMessage getPeerAddressesRequest = 1010;
    GetPeerAddressesResponseMessage getPeerAddressesResponse = 1011;
    GetSelectedTipHashRequestMessage getSelectedTipHashRequest = 1012;
    GetSelectedTipHashResponseMessage getSelectedTipHashResponse = 1013;
    GetMempoolEntryRequestMessage getMempoolEntryRequest = 1014;
    GetMempoolEntryResponseMessage getMempoolEntryResponse = 1015;
    GetConnectedPeerInfoRequestMessage getConnectedPeerInfoRequest = 1016;
    GetConnectedPeerInfoResponseMessage getConnectedPeerInfoResponse = 1017;
    AddPeerRequestMessage addPeerRequest = 1018;
    AddPeerResponseMessage addPeerResponse = 1019;
    SubmitTransactionRequestMessage submitTransactionRequest = 1020;
    SubmitTransactionResponseMessage submitTransactionResponse = 1021;
    NotifyChainChangedRequestMessage notifyChainChangedRequest = 1022;
    NotifyChainChangedResponseMessage notifyChainChangedResponse = 1023;
    ChainChangedNotificationMessage chainChangedNotification = 1024;
    GetBlockRequestMessage getBlockRequest = 1025;
    GetBlockResponseMessage getBlockResponse = 1026;
    GetSubnetworkRequestMessage getSubnetworkRequest = 1027;
    GetSubnetworkResponseMessage getSubnetworkResponse = 1028;
    GetChainFromBlockRequestMessage getChainFromBlockRequest = 1029;
    GetChainFromBlockResponseMessage getChainFromBlockResponse = 1030;
    GetBlocksRequestMessage getBlocksRequest = 1031;
    GetBlocksResponseMessage getBlocksResponse = 1032;
    GetBlockCountRequestMessage getBlockCountRequest = 1033;
    GetBlockCountResponseMessage getBlockCountResponse = 1034;
    GetBlockDagInfoRequestMessage getBlockDagInfoRequest = 1035;
    GetBlockDagInfoResponseMessage getBlockDagInfoResponse = 1036;
    ResolveFinalityConflictRequestMessage resolveFinalityConflictRequest = 1037;
    ResolveFinalityConflictResponseMessage resolveFinalityConflictResponse = 1038;
    NotifyFinalityConflictsRequestMessage notifyFinalityConflictsRequest = 1039;
    NotifyFinalityConflictsResponseMessage notifyFinalityConflictsResponse = 1040;
    FinalityConflictNotificationMessage finalityConflictNotification = 1041;
    FinalityConflictResolvedNotificationMessage finalityConflictResolvedNotification = 1042;
    GetMempoolEntriesRequestMessage getMempoolEntriesRequest = 1043;
    GetMempoolEntriesResponseMessage getMempoolEntriesResponse = 1044;
    ShutDownRequestMessage shutDownRequest = 1045;
    ShutDownResponseMessage shutDownResponse = 1046;
    GetHeadersRequestMessage getHeadersRequest = 10347;
    GetHeadersResponseMessage getHeadersResponse = 1048;
  }
}

/////////////////////////////////////////////////////////////////////////////
// P2P                                                                     //
/////////////////////////////////////////////////////////////////////////////

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

// AddressesMessage start
message AddressesMessage{
  repeated NetAddress addressList = 1;
}

message NetAddress{
  int64 timestamp = 1;
  uint64 services = 2;
  bytes ip = 3;
  uint32 port = 4;
}

message SubnetworkId{
  bytes bytes = 1;
}
// AddressesMessage end

// TransactionMessage start
message TransactionMessage{
  int32 version = 1;
  repeated TransactionInput inputs = 2;
  repeated TransactionOutput outputs = 3;
  uint64 lockTime = 4;
  SubnetworkId subnetworkId = 5;
  uint64 gas = 6;
  Hash payloadHash = 7;
  bytes payload = 8;
}

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

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

message TransactionId{
  bytes bytes = 1;
}

message TransactionOutput{
  uint64 value = 1;
  bytes scriptPubKey = 2;
}
// TransactionMessage end

// BlockMessage start
message BlockMessage{
  BlockHeaderMessage header = 1;
  repeated TransactionMessage transactions = 2;
}

message BlockHeaderMessage{
  int32 version = 1;
  repeated Hash parentHashes = 2;
  Hash hashMerkleRoot = 3;
  Hash acceptedIdMerkleRoot = 4;
  Hash utxoCommitment = 5;
  int64 timestamp = 6;
  uint32 bits = 7;
  uint64 nonce = 8;
}

message Hash{
  bytes bytes = 1;
}
// BlockMessage end

// GetBlockLocatorMessage start
message RequestBlockLocatorMessage{
  Hash lowHash = 1;
  Hash highHash = 2;
  uint32 limit = 3;
}
// GetBlockLocatorMessage end

// BlockLocatorMessage start
message BlockLocatorMessage{
  repeated Hash hashes = 1;
}
// BlockLocatorMessage end

// GetBlocksMessage start
message RequestHeadersMessage{
  Hash lowHash = 1;
  Hash highHash = 2;
}
// GetBlocksMessage end

// RequestNextIBDBlocksMessage start
message RequestNextHeadersMessage{
}
// RequestNextIBDBlocksMessage end

// DoneIBDBlocksMessage start
message DoneHeadersMessage{
}
// DoneIBDBlocksMessage end

// RequestRelayBlocksMessage start
message RequestRelayBlocksMessage{
  repeated Hash hashes = 1;
}
// RequestRelayBlocksMessage end

// RequestTransactionsMessage start
message RequestTransactionsMessage {
  repeated TransactionId ids = 1;
}
// GetTransactionsMessage end

// TransactionNotFoundMessage start
message TransactionNotFoundMessage{
  TransactionId id = 1;
}
// TransactionsNotFoundMessage end

// InvRelayBlockMessage start
message InvRelayBlockMessage{
  Hash hash = 1;
}
// InvRelayBlockMessage end

// InvTransactionMessage start
message InvTransactionsMessage{
  repeated TransactionId ids = 1;
}
// InvTransactionMessage end

// PingMessage start
message PingMessage{
  uint64 nonce = 1;
}
// PingMessage end

// PongMessage start
message PongMessage{
  uint64 nonce = 1;
}
// PongMessage end

// VerackMessage start
message VerackMessage{
}
// VerackMessage end

// VersionMessage start
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;
}
// VersionMessage end

// RejectMessage start
message RejectMessage{
  string reason = 1;
}
// RejectMessage end

// RequestIBDRootUTXOSetAndBlockMessage start
message RequestIBDRootUTXOSetAndBlockMessage{
  Hash ibdRoot = 1;
}
// RequestIBDRootUTXOSetAndBlockMessage end

// IBDRootUTXOSetAndBlockMessage start
message IBDRootUTXOSetAndBlockMessage{
  bytes utxoSet = 1;
  BlockMessage block = 2;
}
// IBDRootUTXOSetAndBlockMessage end

// RequestIBDBlocksMessage start
message RequestIBDBlocksMessage{
  repeated Hash hashes = 1;
}
// RequestIBDBlocksMessage end

// IBDRootNotFoundMessage start
message IBDRootNotFoundMessage{
}
// IBDRootNotFoundMessage end

service P2P {
  rpc MessageStream (stream KaspadMessage) returns (stream KaspadMessage) {}
}

/////////////////////////////////////////////////////////////////////////////
// RPC                                                                     //
/////////////////////////////////////////////////////////////////////////////

message RPCError{
  string message = 1;
}

message GetCurrentNetworkRequestMessage{
}

message GetCurrentNetworkResponseMessage{
  string currentNetwork = 1;
  RPCError error = 1000;
}

message SubmitBlockRequestMessage{
  BlockMessage block = 1;
}

message SubmitBlockResponseMessage{
  RPCError error = 1000;
}

message GetBlockTemplateRequestMessage{
  string payAddress = 1;
}

message GetBlockTemplateResponseMessage{
  BlockMessage blockMessage = 1;

  RPCError error = 1000;
}

message NotifyBlockAddedRequestMessage{
}

message NotifyBlockAddedResponseMessage{
  RPCError error = 1000;
}

message BlockAddedNotificationMessage{
  BlockMessage block = 1;
}

message GetPeerAddressesRequestMessage{
}

message GetPeerAddressesResponseMessage{
  repeated GetPeerAddressesKnownAddressMessage addresses = 1;
  repeated GetPeerAddressesKnownAddressMessage bannedAddresses = 2;
  RPCError error = 1000;
}

message GetPeerAddressesKnownAddressMessage {
  string Addr = 1;
}

message GetSelectedTipHashRequestMessage{
}

message GetSelectedTipHashResponseMessage{
  string selectedTipHash = 1;
  RPCError error = 1000;
}

// mempool entries start
message MempoolEntry{
  uint64 fee = 1;
  TransactionVerboseData transactionVerboseData = 2;
}

message GetMempoolEntryRequestMessage{
  string txId = 1;
}

message GetMempoolEntryResponseMessage{
  MempoolEntry entry = 1;

  RPCError error = 1000;
}

message GetMempoolEntriesRequestMessage{
}

message GetMempoolEntriesResponseMessage{
  repeated MempoolEntry entries = 1;

  RPCError error = 1000;
}
// mempool entries end

message GetConnectedPeerInfoRequestMessage{
}

message GetConnectedPeerInfoResponseMessage{
  repeated GetConnectedPeerInfoMessage infos = 1;
  RPCError error = 1000;
}

message GetConnectedPeerInfoMessage{
  string id = 1;
  string address = 2;
  int64 lastPingDuration = 3;
  bool isOutbound = 6;
  int64 timeOffset = 7;
  string userAgent = 8;
  uint32 advertisedProtocolVersion = 9;
  int64 timeConnected = 10;
}

message AddPeerRequestMessage{
  string address = 1;
  bool isPermanent = 2;
}

message AddPeerResponseMessage{
  RPCError error = 1000;
}

message SubmitTransactionRequestMessage{
  TransactionMessage transaction = 1;
}

message SubmitTransactionResponseMessage{
  string txId = 1;
  RPCError error = 1000;
}

message NotifyChainChangedRequestMessage{
}

message NotifyChainChangedResponseMessage{
  RPCError error = 1000;
}

message ChainChangedNotificationMessage{
  repeated string removedChainBlockHashes = 1;
  repeated ChainBlock addedChainBlocks = 2;
}

message ChainBlock{
  string hash = 1;
  repeated AcceptedBlock acceptedBlocks = 2;
}

message AcceptedBlock{
  string hash = 1;
  repeated string acceptedTxIds = 2;
}

message GetBlockRequestMessage{
  string hash = 1;
  string subnetworkId = 2;
  bool includeTransactionVerboseData = 3;
}

message GetBlockResponseMessage{
  string blockHash = 1;
  BlockVerboseData blockVerboseData = 2;
  RPCError error = 1000;
}

message BlockVerboseData{
  string hash = 1;
  int32 version = 2;
  string versionHex = 3;
  string hashMerkleRoot = 4;
  string acceptedIDMerkleRoot = 5;
  string utxoCommitment = 6;
  repeated TransactionVerboseData transactionVerboseData = 7;
  int64 time = 8;
  uint64 nonce = 9;
  string bits = 10;
  double difficulty = 11;
  repeated string parentHashes = 12;
  string selectedParentHash = 13;
  repeated string transactionIDs = 14;
}

message TransactionVerboseData{
  string txId = 1;
  string hash = 2;
  uint64 size = 3;
  int32 version = 4;
  uint64 lockTime = 5;
  string subnetworkId = 6;
  uint64 gas = 7;
  string payloadHash = 8;
  string payload = 9;
  repeated TransactionVerboseInput transactionVerboseInputs = 10;
  repeated TransactionVerboseOutput transactionVerboseOutputs = 11;
  string blockHash = 12;
  uint64 time = 13;
  uint64 blockTime = 14;
}

message TransactionVerboseInput{
  string txId = 1;
  uint32 outputIndex = 2;
  ScriptSig scriptSig = 3;
  uint64 sequence = 4;
}

message ScriptSig{
  string asm = 1;
  string hex = 2;
}

message TransactionVerboseOutput{
  uint64 value = 1;
  uint32 index = 2;
  ScriptPubKeyResult scriptPubKey = 3;
}

message ScriptPubKeyResult{
  string asm = 1;
  string hex = 2;
  string type = 3;
  string address = 4;
}

message GetSubnetworkRequestMessage{
  string subnetworkId = 1;
}

message GetSubnetworkResponseMessage{
  uint64 gasLimit = 1;
  RPCError error = 1000;
}

message GetChainFromBlockRequestMessage{
  string startHash = 1;
  bool includeBlockVerboseData = 2;
}

message GetChainFromBlockResponseMessage{
  repeated string removedChainBlockHashes = 1;
  repeated ChainBlock addedChainBlocks = 2;
  repeated BlockVerboseData blockVerboseData = 3;
  RPCError error = 1000;
}

message GetBlocksRequestMessage{
  string lowHash = 1;
  bool includeBlockHexes = 2;
  bool includeBlockVerboseData = 3;
  bool includeTransactionVerboseData = 4;
}

message GetBlocksResponseMessage{
  repeated string blockHashes = 1;
  repeated string blockHexes = 2;
  repeated BlockVerboseData blockVerboseData = 3;
  RPCError error = 1000;
}

message GetBlockCountRequestMessage{
}

message GetBlockCountResponseMessage{
  uint64 blockCount = 1;
  RPCError error = 1000;
}

message GetBlockDagInfoRequestMessage{
}

message GetBlockDagInfoResponseMessage{
  string networkName = 1;
  uint64 blockCount = 2;
  repeated string tipHashes = 3;
  double difficulty = 4;
  int64 pastMedianTime = 5;
  repeated string virtualParentHashes = 6;
  RPCError error = 1000;
}

message ResolveFinalityConflictRequestMessage{
  string finalityBlockHash = 1;
}

message ResolveFinalityConflictResponseMessage{
  RPCError error = 1000;
}

message NotifyFinalityConflictsRequestMessage{
}

message NotifyFinalityConflictsResponseMessage{
  RPCError error = 1000;
}

message FinalityConflictNotificationMessage{
  string violatingBlockHash = 1;
}

message FinalityConflictResolvedNotificationMessage{
  string finalityBlockHash = 1;
}

message ShutDownRequestMessage{
}

message ShutDownResponseMessage{
  RPCError error = 1000;
}

message GetHeadersRequestMessage{
  string startHash = 1;
  uint64 limit = 2;
  bool isAscending = 3;
}

message GetHeadersResponseMessage{
  repeated string headers = 1;
  RPCError error = 1000;
}

service RPC {
  rpc MessageStream (stream KaspadMessage) returns (stream KaspadMessage) {}
}