0g-chain/third_party/proto/ibc/lightclients/tendermint/v1/tendermint.proto

syntax = "proto3";

package ibc.lightclients.tendermint.v1;

option go_package = "github.com/cosmos/ibc-go/v6/modules/light-clients/07-tendermint/types";

import "tendermint/types/validator.proto";
import "tendermint/types/types.proto";
import "proofs.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";
import "ibc/core/client/v1/client.proto";
import "ibc/core/commitment/v1/commitment.proto";
import "gogoproto/gogo.proto";

// ClientState from Tendermint tracks the current validator set, latest height,
// and a possible frozen height.
message ClientState {
  option (gogoproto.goproto_getters) = false;

  string   chain_id    = 1;
  Fraction trust_level = 2 [(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"trust_level\""];
  // duration of the period since the LastestTimestamp during which the
  // submitted headers are valid for upgrade
  google.protobuf.Duration trusting_period = 3
      [(gogoproto.nullable) = false, (gogoproto.stdduration) = true, (gogoproto.moretags) = "yaml:\"trusting_period\""];
  // duration of the staking unbonding period
  google.protobuf.Duration unbonding_period = 4 [
    (gogoproto.nullable)    = false,
    (gogoproto.stdduration) = true,
    (gogoproto.moretags)    = "yaml:\"unbonding_period\""
  ];
  // defines how much new (untrusted) header's Time can drift into the future.
  google.protobuf.Duration max_clock_drift = 5
      [(gogoproto.nullable) = false, (gogoproto.stdduration) = true, (gogoproto.moretags) = "yaml:\"max_clock_drift\""];
  // Block height when the client was frozen due to a misbehaviour
  ibc.core.client.v1.Height frozen_height = 6
      [(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"frozen_height\""];
  // Latest height the client was updated to
  ibc.core.client.v1.Height latest_height = 7
      [(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"latest_height\""];

  // Proof specifications used in verifying counterparty state
  repeated ics23.ProofSpec proof_specs = 8 [(gogoproto.moretags) = "yaml:\"proof_specs\""];

  // Path at which next upgraded client will be committed.
  // Each element corresponds to the key for a single CommitmentProof in the
  // chained proof. NOTE: ClientState must stored under
  // `{upgradePath}/{upgradeHeight}/clientState` ConsensusState must be stored
  // under `{upgradepath}/{upgradeHeight}/consensusState` For SDK chains using
  // the default upgrade module, upgrade_path should be []string{"upgrade",
  // "upgradedIBCState"}`
  repeated string upgrade_path = 9 [(gogoproto.moretags) = "yaml:\"upgrade_path\""];

  // allow_update_after_expiry is deprecated
  bool allow_update_after_expiry = 10 [deprecated = true, (gogoproto.moretags) = "yaml:\"allow_update_after_expiry\""];
  // allow_update_after_misbehaviour is deprecated
  bool allow_update_after_misbehaviour = 11
      [deprecated = true, (gogoproto.moretags) = "yaml:\"allow_update_after_misbehaviour\""];
}

// ConsensusState defines the consensus state from Tendermint.
message ConsensusState {
  option (gogoproto.goproto_getters) = false;

  // timestamp that corresponds to the block height in which the ConsensusState
  // was stored.
  google.protobuf.Timestamp timestamp = 1 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true];
  // commitment root (i.e app hash)
  ibc.core.commitment.v1.MerkleRoot root                 = 2 [(gogoproto.nullable) = false];
  bytes                             next_validators_hash = 3 [
    (gogoproto.casttype) = "github.com/tendermint/tendermint/libs/bytes.HexBytes",
    (gogoproto.moretags) = "yaml:\"next_validators_hash\""
  ];
}

// Misbehaviour is a wrapper over two conflicting Headers
// that implements Misbehaviour interface expected by ICS-02
message Misbehaviour {
  option (gogoproto.goproto_getters) = false;

  string client_id = 1 [(gogoproto.moretags) = "yaml:\"client_id\""];
  Header header_1  = 2 [(gogoproto.customname) = "Header1", (gogoproto.moretags) = "yaml:\"header_1\""];
  Header header_2  = 3 [(gogoproto.customname) = "Header2", (gogoproto.moretags) = "yaml:\"header_2\""];
}

// Header defines the Tendermint client consensus Header.
// It encapsulates all the information necessary to update from a trusted
// Tendermint ConsensusState. The inclusion of TrustedHeight and
// TrustedValidators allows this update to process correctly, so long as the
// ConsensusState for the TrustedHeight exists, this removes race conditions
// among relayers The SignedHeader and ValidatorSet are the new untrusted update
// fields for the client. The TrustedHeight is the height of a stored
// ConsensusState on the client that will be used to verify the new untrusted
// header. The Trusted ConsensusState must be within the unbonding period of
// current time in order to correctly verify, and the TrustedValidators must
// hash to TrustedConsensusState.NextValidatorsHash since that is the last
// trusted validator set at the TrustedHeight.
message Header {
  .tendermint.types.SignedHeader signed_header = 1
      [(gogoproto.embed) = true, (gogoproto.moretags) = "yaml:\"signed_header\""];

  .tendermint.types.ValidatorSet validator_set  = 2 [(gogoproto.moretags) = "yaml:\"validator_set\""];
  ibc.core.client.v1.Height      trusted_height = 3
      [(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"trusted_height\""];
  .tendermint.types.ValidatorSet trusted_validators = 4 [(gogoproto.moretags) = "yaml:\"trusted_validators\""];
}

// Fraction defines the protobuf message type for tmmath.Fraction that only
// supports positive values.
message Fraction {
  uint64 numerator   = 1;
  uint64 denominator = 2;
}