112 lines
5.6 KiB
Protocol Buffer
112 lines
5.6 KiB
Protocol Buffer
syntax = "proto3";
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package ibc.lightclients.tendermint.v1;
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option go_package = "github.com/cosmos/cosmos-sdk/x/ibc/light-clients/07-tendermint/types";
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import "tendermint/types/validator.proto";
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import "tendermint/types/types.proto";
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import "confio/proofs.proto";
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import "google/protobuf/duration.proto";
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import "google/protobuf/timestamp.proto";
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import "ibc/core/client/v1/client.proto";
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import "ibc/core/commitment/v1/commitment.proto";
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import "gogoproto/gogo.proto";
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// ClientState from Tendermint tracks the current validator set, latest height,
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// and a possible frozen height.
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message ClientState {
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option (gogoproto.goproto_getters) = false;
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string chain_id = 1;
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Fraction trust_level = 2 [(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"trust_level\""];
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// duration of the period since the LastestTimestamp during which the
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// submitted headers are valid for upgrade
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google.protobuf.Duration trusting_period = 3
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[(gogoproto.nullable) = false, (gogoproto.stdduration) = true, (gogoproto.moretags) = "yaml:\"trusting_period\""];
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// duration of the staking unbonding period
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google.protobuf.Duration unbonding_period = 4 [
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(gogoproto.nullable) = false,
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(gogoproto.stdduration) = true,
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(gogoproto.moretags) = "yaml:\"unbonding_period\""
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];
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// defines how much new (untrusted) header's Time can drift into the future.
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google.protobuf.Duration max_clock_drift = 5
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[(gogoproto.nullable) = false, (gogoproto.stdduration) = true, (gogoproto.moretags) = "yaml:\"max_clock_drift\""];
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// Block height when the client was frozen due to a misbehaviour
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ibc.core.client.v1.Height frozen_height = 6
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[(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"frozen_height\""];
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// Latest height the client was updated to
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ibc.core.client.v1.Height latest_height = 7
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[(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"latest_height\""];
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// Proof specifications used in verifying counterparty state
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repeated ics23.ProofSpec proof_specs = 8 [(gogoproto.moretags) = "yaml:\"proof_specs\""];
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// Path at which next upgraded client will be committed.
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// Each element corresponds to the key for a single CommitmentProof in the chained proof.
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// NOTE: ClientState must stored under `{upgradePath}/{upgradeHeight}/clientState`
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// ConsensusState must be stored under `{upgradepath}/{upgradeHeight}/consensusState`
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// For SDK chains using the default upgrade module, upgrade_path should be []string{"upgrade", "upgradedIBCState"}`
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repeated string upgrade_path = 9 [(gogoproto.moretags) = "yaml:\"upgrade_path\""];
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// This flag, when set to true, will allow governance to recover a client
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// which has expired
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bool allow_update_after_expiry = 10 [(gogoproto.moretags) = "yaml:\"allow_update_after_expiry\""];
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// This flag, when set to true, will allow governance to unfreeze a client
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// whose chain has experienced a misbehaviour event
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bool allow_update_after_misbehaviour = 11 [(gogoproto.moretags) = "yaml:\"allow_update_after_misbehaviour\""];
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}
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// ConsensusState defines the consensus state from Tendermint.
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message ConsensusState {
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option (gogoproto.goproto_getters) = false;
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// timestamp that corresponds to the block height in which the ConsensusState
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// was stored.
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google.protobuf.Timestamp timestamp = 1 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true];
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// commitment root (i.e app hash)
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ibc.core.commitment.v1.MerkleRoot root = 2 [(gogoproto.nullable) = false];
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bytes next_validators_hash = 3 [
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(gogoproto.casttype) = "github.com/tendermint/tendermint/libs/bytes.HexBytes",
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(gogoproto.moretags) = "yaml:\"next_validators_hash\""
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];
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}
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// Misbehaviour is a wrapper over two conflicting Headers
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// that implements Misbehaviour interface expected by ICS-02
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message Misbehaviour {
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option (gogoproto.goproto_getters) = false;
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string client_id = 1 [(gogoproto.moretags) = "yaml:\"client_id\""];
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Header header_1 = 2 [(gogoproto.customname) = "Header1", (gogoproto.moretags) = "yaml:\"header_1\""];
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Header header_2 = 3 [(gogoproto.customname) = "Header2", (gogoproto.moretags) = "yaml:\"header_2\""];
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}
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// Header defines the Tendermint client consensus Header.
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// It encapsulates all the information necessary to update from a trusted
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// Tendermint ConsensusState. The inclusion of TrustedHeight and
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// TrustedValidators allows this update to process correctly, so long as the
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// ConsensusState for the TrustedHeight exists, this removes race conditions
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// among relayers The SignedHeader and ValidatorSet are the new untrusted update
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// fields for the client. The TrustedHeight is the height of a stored
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// ConsensusState on the client that will be used to verify the new untrusted
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// header. The Trusted ConsensusState must be within the unbonding period of
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// current time in order to correctly verify, and the TrustedValidators must
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// hash to TrustedConsensusState.NextValidatorsHash since that is the last
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// trusted validator set at the TrustedHeight.
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message Header {
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.tendermint.types.SignedHeader signed_header = 1
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[(gogoproto.embed) = true, (gogoproto.moretags) = "yaml:\"signed_header\""];
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.tendermint.types.ValidatorSet validator_set = 2 [(gogoproto.moretags) = "yaml:\"validator_set\""];
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ibc.core.client.v1.Height trusted_height = 3
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[(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"trusted_height\""];
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.tendermint.types.ValidatorSet trusted_validators = 4 [(gogoproto.moretags) = "yaml:\"trusted_validators\""];
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}
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// Fraction defines the protobuf message type for tmmath.Fraction that only supports positive values.
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message Fraction {
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uint64 numerator = 1;
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uint64 denominator = 2;
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}
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