warp/protocol/message.proto

syntax = "proto3";

package lux.warp.v1;

option go_package = "github.com/luxfi/warp/protocol";

// WarpMessage represents a cross-chain message
message WarpMessage {
  // Unique identifier for the message
  bytes id = 1;
  
  // Source blockchain ID (32 bytes)
  bytes source_chain_id = 2;
  
  // Destination blockchain ID (32 bytes)  
  bytes destination_chain_id = 3;
  
  // Message payload
  bytes payload = 4;
  
  // Optional: Addressed call information
  AddressedCall addressed_call = 5;
}

// AddressedCall contains information for contract-to-contract calls
message AddressedCall {
  // Source contract address (20 bytes for EVM)
  bytes source_address = 1;
  
  // Destination contract address (20 bytes for EVM)
  bytes destination_address = 2;
  
  // Optional: Function selector or method ID
  bytes method = 3;
}

// UnsignedMessage is a message without signatures
message UnsignedMessage {
  // The warp message
  WarpMessage message = 1;
  
  // Timestamp when message was created
  uint64 timestamp = 2;
  
  // Nonce for replay protection
  uint64 nonce = 3;
}

// SignedMessage includes the message and its signatures
message SignedMessage {
  // The unsigned message
  UnsignedMessage unsigned_message = 1;
  
  // Aggregated BLS signature
  bytes signature = 2;
  
  // Bitmap indicating which validators signed
  bytes signer_bitmap = 3;
}