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feat: rollkit integration #5864
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7200c7f
refactor: remove hardcoding of tendermint self client validation (#5836)
damiannolan a7ce91d
Custom self client validation for 08 wasm tendermint clients (#5858)
chatton 83e79c2
fix: remove self client validation of 08-wasm client in wasm simapp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| package keeper | ||
|
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||
| import ( | ||
| "reflect" | ||
|
|
||
| errorsmod "cosmossdk.io/errors" | ||
| upgradetypes "cosmossdk.io/x/upgrade/types" | ||
|
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| sdk "github.com/cosmos/cosmos-sdk/types" | ||
|
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| "github.com/cometbft/cometbft/light" | ||
|
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| "github.com/cosmos/ibc-go/v8/modules/core/02-client/types" | ||
| commitmenttypes "github.com/cosmos/ibc-go/v8/modules/core/23-commitment/types" | ||
| ibcerrors "github.com/cosmos/ibc-go/v8/modules/core/errors" | ||
| "github.com/cosmos/ibc-go/v8/modules/core/exported" | ||
| ibctm "github.com/cosmos/ibc-go/v8/modules/light-clients/07-tendermint" | ||
| ) | ||
|
|
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| var _ types.SelfClientValidator = (*TendermintClientValidator)(nil) | ||
|
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| // TendermintClientValidator implements the SelfClientValidator interface. | ||
| type TendermintClientValidator struct { | ||
| stakingKeeper types.StakingKeeper | ||
| } | ||
|
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| // NewTendermintClientValidator creates and returns a new SelfClientValidator for tendermint consensus. | ||
| func NewTendermintClientValidator(stakingKeeper types.StakingKeeper) *TendermintClientValidator { | ||
| return &TendermintClientValidator{ | ||
| stakingKeeper: stakingKeeper, | ||
| } | ||
| } | ||
|
|
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| // GetSelfConsensusState implements types.SelfClientValidatorI. | ||
| func (tcv *TendermintClientValidator) GetSelfConsensusState(ctx sdk.Context, height exported.Height) (exported.ConsensusState, error) { | ||
| selfHeight, ok := height.(types.Height) | ||
| if !ok { | ||
| return nil, errorsmod.Wrapf(ibcerrors.ErrInvalidType, "expected %T, got %T", types.Height{}, height) | ||
| } | ||
|
|
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| // check that height revision matches chainID revision | ||
| revision := types.ParseChainID(ctx.ChainID()) | ||
| if revision != height.GetRevisionNumber() { | ||
| return nil, errorsmod.Wrapf(types.ErrInvalidHeight, "chainID revision number does not match height revision number: expected %d, got %d", revision, height.GetRevisionNumber()) | ||
| } | ||
|
|
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| histInfo, err := tcv.stakingKeeper.GetHistoricalInfo(ctx, int64(selfHeight.RevisionHeight)) | ||
| if err != nil { | ||
| return nil, errorsmod.Wrapf(err, "height %d", selfHeight.RevisionHeight) | ||
| } | ||
|
|
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| consensusState := &ibctm.ConsensusState{ | ||
| Timestamp: histInfo.Header.Time, | ||
| Root: commitmenttypes.NewMerkleRoot(histInfo.Header.GetAppHash()), | ||
| NextValidatorsHash: histInfo.Header.NextValidatorsHash, | ||
| } | ||
|
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| return consensusState, nil | ||
| } | ||
|
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| // ValidateSelfClient implements types.SelfClientValidatorI. | ||
| func (tcv *TendermintClientValidator) ValidateSelfClient(ctx sdk.Context, clientState exported.ClientState) error { | ||
| tmClient, ok := clientState.(*ibctm.ClientState) | ||
| if !ok { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "client must be a Tendermint client, expected: %T, got: %T", &ibctm.ClientState{}, tmClient) | ||
| } | ||
|
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| if !tmClient.FrozenHeight.IsZero() { | ||
| return types.ErrClientFrozen | ||
| } | ||
|
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| if ctx.ChainID() != tmClient.ChainId { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "invalid chain-id. expected: %s, got: %s", | ||
| ctx.ChainID(), tmClient.ChainId) | ||
| } | ||
|
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| revision := types.ParseChainID(ctx.ChainID()) | ||
|
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| // client must be in the same revision as executing chain | ||
| if tmClient.LatestHeight.RevisionNumber != revision { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "client is not in the same revision as the chain. expected revision: %d, got: %d", | ||
| tmClient.LatestHeight.RevisionNumber, revision) | ||
| } | ||
|
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| selfHeight := types.NewHeight(revision, uint64(ctx.BlockHeight())) | ||
| if tmClient.LatestHeight.GTE(selfHeight) { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "client has LatestHeight %d greater than or equal to chain height %d", | ||
| tmClient.LatestHeight, selfHeight) | ||
| } | ||
|
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| expectedProofSpecs := commitmenttypes.GetSDKSpecs() | ||
| if !reflect.DeepEqual(expectedProofSpecs, tmClient.ProofSpecs) { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "client has invalid proof specs. expected: %v got: %v", | ||
| expectedProofSpecs, tmClient.ProofSpecs) | ||
| } | ||
|
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| if err := light.ValidateTrustLevel(tmClient.TrustLevel.ToTendermint()); err != nil { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "trust-level invalid: %v", err) | ||
| } | ||
|
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| expectedUbdPeriod, err := tcv.stakingKeeper.UnbondingTime(ctx) | ||
| if err != nil { | ||
| return errorsmod.Wrapf(err, "failed to retrieve unbonding period") | ||
| } | ||
|
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| if expectedUbdPeriod != tmClient.UnbondingPeriod { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "invalid unbonding period. expected: %s, got: %s", | ||
| expectedUbdPeriod, tmClient.UnbondingPeriod) | ||
| } | ||
|
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| if tmClient.UnbondingPeriod < tmClient.TrustingPeriod { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "unbonding period must be greater than trusting period. unbonding period (%d) < trusting period (%d)", | ||
| tmClient.UnbondingPeriod, tmClient.TrustingPeriod) | ||
| } | ||
|
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| if len(tmClient.UpgradePath) != 0 { | ||
| // For now, SDK IBC implementation assumes that upgrade path (if defined) is defined by SDK upgrade module | ||
| expectedUpgradePath := []string{upgradetypes.StoreKey, upgradetypes.KeyUpgradedIBCState} | ||
| if !reflect.DeepEqual(expectedUpgradePath, tmClient.UpgradePath) { | ||
| return errorsmod.Wrapf(types.ErrInvalidClient, "upgrade path must be the upgrade path defined by upgrade module. expected %v, got %v", | ||
| expectedUpgradePath, tmClient.UpgradePath) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
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