syntax = "proto3";
package protowire;

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

// 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{
  uint32 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 ScriptPublicKey {
  bytes script = 1;
  uint32 version = 2;
}

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

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

message BlockHeaderMessage{
  uint32 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

// RequestIBDRootHashMessage start
message RequestIBDRootHashMessage{
}
// RequestIBDRootHashMessage end

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

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

// IbdBlockLocatorHighestHashMessage start
message IbdBlockLocatorHighestHashMessage {
  Hash highestHash = 1;
}
// IbdBlockLocatorHighestHashMessage end

message BlockHeadersMessage {
  repeated BlockHeaderMessage blockHeaders = 1;
}