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;
    RequestIBDBlocksMessage requestIBDBlocks = 7;
    RequestNextIBDBlocksMessage requestNextIBDBlocks = 8;
    DoneIBDBlocksMessage DoneIBDBlocks = 9;
    RequestRelayBlocksMessage requestRelayBlocks = 10;
    RequestSelectedTipMessage requestSelectedTip = 11;
    RequestTransactionsMessage requestTransactions = 12;
    BlockMessage ibdBlock = 13;
    InvRelayBlockMessage invRelayBlock = 14;
    InvTransactionsMessage invTransactions = 15;
    PingMessage ping = 16;
    PongMessage pong = 17;
    SelectedTipMessage selectedTip = 18;
    VerackMessage verack = 19;
    VersionMessage version = 20;
    TransactionNotFoundMessage transactionNotFound = 21;
    RejectMessage reject = 22;

    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;
  }
}

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

// AddressesMessage start
message AddressesMessage{
  bool includeAllSubnetworks = 1;
  SubnetworkID subnetworkID = 2;
  repeated NetAddress addressList = 3;
}

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

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

// GetAddressesMessage start
message RequestAddressesMessage{
  bool includeAllSubnetworks = 1;
  SubnetworkID subnetworkID = 2;
}
// GetAddressesMessage 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{
  BlockHeader header = 1;
  repeated TransactionMessage transactions = 2;
}

message BlockHeader{
  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;
}
// GetBlockLocatorMessage end

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

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

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

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

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

// GetSelectedTipMessage start
message RequestSelectedTipMessage{
}
// GetSelectedTipMessage 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

// SelectedTipMessage start
message SelectedTipMessage{
  Hash selectedTipHash = 1;
}
// SelectedTipMessage 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;
  Hash selectedTipHash = 7;
  bool disableRelayTx = 8;
  SubnetworkID subnetworkID = 9;
  string network = 10;
}
// VersionMessage end

// RejectMessage start
message RejectMessage{
  string reason = 1;
}
// RejectMessage 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 = 2;
}

message SubmitBlockRequestMessage{
  string blockHex = 1;
}

message SubmitBlockResponseMessage{
  RPCError error = 1;
}

message GetBlockTemplateRequestMessage{
  string payAddress = 1;
  string longPollId = 2;
}

message GetBlockTemplateResponseMessage{
  string bits = 1;
  int64 currentTime = 2;
  repeated string parentHashes = 3;
  int32 massLimit = 4;
  repeated GetBlockTemplateTransactionMessage transactions = 5;
  string hashMerkleRoot = 6;
  string acceptedIDMerkleRoot = 7;
  string utxoCommitment = 8;
  int32 version = 9;
  string longPollId = 10;
  string targetDifficulty = 11;
  int64 minTime = 12;
  int64 maxTime = 13;
  repeated string mutableFields = 14;
  string nonceRange = 15;
  bool isSynced = 16;
  bool isConnected = 17;

  RPCError error = 18;
}

message GetBlockTemplateTransactionMessage{
  string data = 1;
  string id = 2;
  repeated int64 depends = 3;
  uint64 mass = 4;
  uint64 fee = 5;
}

message NotifyBlockAddedRequestMessage{
}

message NotifyBlockAddedResponseMessage{
  RPCError error = 1;
}

message BlockAddedNotificationMessage{
  BlockMessage block = 1;
}

message GetPeerAddressesRequestMessage{
}

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

message GetPeerAddressesKnownAddressMessage {
  string Addr = 1;
}

message GetSelectedTipHashRequestMessage{
}

message GetSelectedTipHashResponseMessage{
  string selectedTipHash = 1;
  RPCError error = 2;
}

message GetMempoolEntryRequestMessage{
  string txId = 1;
}

message GetMempoolEntryResponseMessage{
  RPCError error = 1;
}

message GetConnectedPeerInfoRequestMessage{
}

message GetConnectedPeerInfoResponseMessage{
  repeated GetConnectedPeerInfoMessage infos = 1;
  RPCError error = 2;
}

message GetConnectedPeerInfoMessage{
  string id = 1;
  string address = 2;
  int64 lastPingDuration = 3;
  string selectedTipHash = 4;
  bool isSyncNode = 5;
  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 = 1;
}

message SubmitTransactionRequestMessage{
  string transactionHex = 1;
}

message SubmitTransactionResponseMessage{
  string txId = 1;
  RPCError error = 2;
}

message NotifyChainChangedRequestMessage{
}

message NotifyChainChangedResponseMessage{
  RPCError error = 1;
}

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 includeBlockHex = 3;
  bool includeBlockVerboseData = 4;
  bool includeTransactionVerboseData = 5;
}

message GetBlockResponseMessage{
  string blockHash = 1;
  string blockHex = 2;
  BlockVerboseData blockVerboseData = 3;
  RPCError error = 4;
}

message BlockVerboseData{
  string hash = 1;
  uint64 confirmations = 2;
  int32 size = 3;
  uint64 blueScore = 4;
  bool isChainBlock = 5;
  int32 version = 6;
  string versionHex = 7;
  string hashMerkleRoot = 8;
  string acceptedIDMerkleRoot = 9;
  string utxoCommitment = 10;
  repeated string transactionHex = 11;
  repeated TransactionVerboseData transactionVerboseData = 12;
  int64 time = 13;
  uint64 nonce = 14;
  string bits = 15;
  double difficulty = 16;
  repeated string parentHashes = 17;
  string selectedParentHash = 18;
  repeated string childHashes = 19;
  repeated string acceptedBlockHashes = 20;
}

message TransactionVerboseData{
  string hex = 1;
  string txId = 2;
  string hash = 3;
  int32 size = 4;
  int32 version = 5;
  uint64 lockTime = 6;
  string subnetworkId = 7;
  uint64 gas = 8;
  string payloadHash = 9;
  string payload = 10;
  repeated TransactionVerboseInput transactionVerboseInputs = 11;
  repeated TransactionVerboseOutput transactionVerboseOutputs = 12;
  string blockHash = 13;
  string acceptedBy = 14;
  bool isInMempool = 15;
  uint64 time = 16;
  uint64 blockTime = 17;
}

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 = 2;
}

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

message GetChainFromBlockResponseMessage{
  repeated string removedChainBlockHashes = 1;
  repeated ChainBlock addedChainBlocks = 2;
  repeated BlockVerboseData blockVerboseData = 3;
  RPCError error = 4;
}

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 = 4;
}

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