syntax = "proto3";
package celestia.qgb.v1;

import "gogoproto/gogo.proto";
import "cosmos_proto/cosmos.proto";
import "google/protobuf/timestamp.proto";

option go_package = "github.com/celestiaorg/celestia-app/x/qgb/types";

// BridgeValidator represents a validator's ETH address and its power
message BridgeValidator {
  // Voting power of the validator.
  uint64 power = 1;
  // EVM address that will be used by the validator to sign messages.
  string evm_address = 2;
}

// Valset is the EVM Bridge Multsig Set, each qgb validator also
// maintains an ETH key to sign messages, these are used to check signatures on
// ETH because of the significant gas savings
message Valset {
  option (cosmos_proto.implements_interface) = "AttestationRequestI";
  // Universal nonce defined under:
  // https://github.com/celestiaorg/celestia-app/pull/464
  uint64 nonce = 1;
  // List of BridgeValidator containing the current validator set.
  repeated BridgeValidator members = 2 [ (gogoproto.nullable) = false ];
  // Current chain height
  uint64 height = 3;
  // Block time where this valset was created
  google.protobuf.Timestamp time = 4
      [ (gogoproto.nullable) = false, (gogoproto.stdtime) = true ];
}

// DataCommitment is the data commitment request message that will be signed
// using orchestrators.
// It does not contain a `commitment` field as this message will be created
// inside the state machine and it doesn't make sense to ask tendermint for the
// commitment there.
// The range defined by begin_block and end_block is end exclusive.
message DataCommitment {
  option (cosmos_proto.implements_interface) = "AttestationRequestI";
  // Universal nonce defined under:
  // https://github.com/celestiaorg/celestia-app/pull/464
  uint64 nonce = 1;
  // First block defining the ordered set of blocks used to create the
  // commitment.
  uint64 begin_block = 2;
  // End exclusive last block defining the ordered set of blocks used to create
  // the commitment.
  uint64 end_block = 3;
  // Block time where this data commitment was created
  google.protobuf.Timestamp time = 4
      [ (gogoproto.nullable) = false, (gogoproto.stdtime) = true ];
}