Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix!: several permissionless changes #2189

Merged
merged 8 commits into from
Aug 29, 2024
Merged
Show file tree
Hide file tree
Changes from 7 commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 4 additions & 3 deletions tests/integration/setup.go
Original file line number Diff line number Diff line change
Expand Up @@ -160,8 +160,9 @@ func (suite *CCVTestSuite) SetupTest() {
suite.registerPacketSniffer(bundle.Chain)

// check that TopN is correctly set for the consumer
topN := providerKeeper.GetTopN(suite.providerCtx(), bundle.ConsumerId)
suite.Require().Equal(bundle.TopN, topN)
powerShapingParameters, err := providerKeeper.GetConsumerPowerShapingParameters(suite.providerCtx(), bundle.ConsumerId)
suite.Require().NoError(err)
suite.Require().Equal(bundle.TopN, powerShapingParameters.Top_N)
}

// initialize each consumer chain with it's corresponding genesis state
Expand Down Expand Up @@ -283,7 +284,7 @@ func initConsumerChain(
err = bundle.Path.EndpointA.UpdateClient()
s.Require().NoError(err)

if consumerId == "0" {
if consumerId == icstestingutils.FirstConsumerID {
// Support tests that were written before multiple consumers were supported.
firstBundle := s.getFirstBundle()
s.consumerApp = firstBundle.App
Expand Down
4 changes: 2 additions & 2 deletions testutil/keeper/unit_test_helpers.go
Original file line number Diff line number Diff line change
Expand Up @@ -262,8 +262,8 @@ func TestProviderStateIsCleanedAfterConsumerChainIsStopped(t *testing.T, ctx sdk
require.Empty(t, acks)

// in case the chain was successfully stopped, it should not contain a Top N associated to it
topN := providerKeeper.GetTopN(ctx, consumerId)
require.Zero(t, topN)
_, err := providerKeeper.GetConsumerPowerShapingParameters(ctx, consumerId)
require.Error(t, err)

// test key assignment state is cleaned
require.Empty(t, providerKeeper.GetAllValidatorConsumerPubKeys(ctx, &consumerId))
Expand Down
6 changes: 3 additions & 3 deletions x/ccv/provider/keeper/distribution.go
Original file line number Diff line number Diff line change
Expand Up @@ -335,10 +335,10 @@ func (k Keeper) IdentifyConsumerIdFromIBCPacket(ctx sdk.Context, packet channelt
// HandleSetConsumerCommissionRate sets a per-consumer chain commission rate for the given provider address
// on the condition that the given consumer chain exists.
func (k Keeper) HandleSetConsumerCommissionRate(ctx sdk.Context, consumerId string, providerAddr types.ProviderConsAddress, commissionRate math.LegacyDec) error {
// check that the consumer chain exists
if !k.IsConsumerProposedOrRegistered(ctx, consumerId) {
// check that the consumer chain is active -- registered, initialized, or launched
if !k.IsConsumerActive(ctx, consumerId) {
return errorsmod.Wrapf(
types.ErrUnknownConsumerId,
types.ErrInvalidPhase,
"unknown consumer chain, with id: %s", consumerId)
}

Expand Down
42 changes: 25 additions & 17 deletions x/ccv/provider/keeper/grpc_query.go
Original file line number Diff line number Diff line change
Expand Up @@ -110,7 +110,10 @@ func (k Keeper) GetConsumerChain(ctx sdk.Context, consumerId string) (types.Chai
}

clientID, _ := k.GetConsumerClientId(ctx, consumerId)
topN := k.GetTopN(ctx, consumerId)
powerShapingParameters, err := k.GetConsumerPowerShapingParameters(ctx, consumerId)
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

GetConsumerPowerShapingParameters returns an error when params aren't set for the chain.
The error shouldn't be checked here.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I modified the CreateConsumer method to always set power shaping params (if not provided by the user, then it will just set the defaults -- zero values).

if err != nil {
return types.Chain{}, fmt.Errorf("cannot find power shaping parameters for consumer (%s): %s", consumerId, err.Error())
}

// Get the minimal power in the top N for the consumer chain
minPowerInTopN, found := k.GetMinimumPowerInTopN(ctx, consumerId)
Expand Down Expand Up @@ -141,22 +144,19 @@ func (k Keeper) GetConsumerChain(ctx sdk.Context, consumerId string) (types.Chai
return types.Chain{}, fmt.Errorf("cannot get metadata for consumer (%s): %w", consumerId, err)
}

allowInactiveVals := k.AllowsInactiveValidators(ctx, consumerId)
minStake := k.GetMinStake(ctx, consumerId)

return types.Chain{
ChainId: chainID,
ClientId: clientID,
Top_N: topN,
Top_N: powerShapingParameters.Top_N,
MinPowerInTop_N: minPowerInTopN,
ValidatorSetCap: k.GetValidatorSetCap(ctx, consumerId),
ValidatorsPowerCap: k.GetValidatorsPowerCap(ctx, consumerId),
ValidatorSetCap: powerShapingParameters.ValidatorSetCap,
ValidatorsPowerCap: powerShapingParameters.ValidatorsPowerCap,
Allowlist: strAllowlist,
Denylist: strDenylist,
Phase: phase,
Metadata: metadata,
AllowInactiveVals: allowInactiveVals,
MinStake: minStake,
AllowInactiveVals: powerShapingParameters.AllowInactiveVals,
MinStake: powerShapingParameters.MinStake,
}, nil
}

Expand Down Expand Up @@ -314,7 +314,7 @@ func (k Keeper) QueryConsumerChainOptedInValidators(goCtx context.Context, req *
optedInVals := []string{}
ctx := sdk.UnwrapSDKContext(goCtx)

if !k.IsConsumerProposedOrRegistered(ctx, consumerId) {
if !k.IsConsumerActive(ctx, consumerId) {
return nil, status.Error(codes.InvalidArgument, fmt.Sprintf("unknown consumer chain: %s", consumerId))
}

Expand Down Expand Up @@ -366,19 +366,23 @@ func (k Keeper) QueryConsumerValidators(goCtx context.Context, req *types.QueryC
}
minPower := int64(0)
// for TopN chains, compute the minPower that will be automatically opted in
if topN := k.GetTopN(ctx, consumerId); topN > 0 {
powerShapingParameters, err := k.GetConsumerPowerShapingParameters(ctx, consumerId)
if err != nil {
return nil, status.Error(codes.Internal, fmt.Sprintf("failed to get power shaping params: %s", err))
}
if powerShapingParameters.Top_N > 0 {
activeValidators, err := k.GetLastProviderConsensusActiveValidators(ctx)
if err != nil {
return nil, status.Error(codes.Internal, fmt.Sprintf("failed to get active validators: %s", err))
}

minPower, err = k.ComputeMinPowerInTopN(ctx, activeValidators, topN)
minPower, err = k.ComputeMinPowerInTopN(ctx, activeValidators, powerShapingParameters.Top_N)
if err != nil {
return nil, status.Error(codes.Internal, fmt.Sprintf("failed to compute min power to opt in for chain %s: %s", consumerId, err))
}
}

consumerValSet = k.ComputeNextValidators(ctx, consumerId, bondedValidators, minPower)
consumerValSet = k.ComputeNextValidators(ctx, consumerId, bondedValidators, powerShapingParameters, minPower)

// sort the address of the validators by ascending lexical order as they were persisted to the store
sort.Slice(consumerValSet, func(i, j int) bool {
Expand Down Expand Up @@ -485,10 +489,14 @@ func (k Keeper) hasToValidate(

minPowerToOptIn := int64(0)
// If the consumer is TopN compute the minimum power
if topN := k.GetTopN(ctx, consumerId); topN > 0 {
powerShapingParameters, err := k.GetConsumerPowerShapingParameters(ctx, consumerId)
if err != nil {
return false, err
}
if powerShapingParameters.Top_N > 0 {
// compute the minimum power to opt-in since the one in the state is stale
// Note that the effective min power will be computed at the end of the epoch
minPowerToOptIn, err = k.ComputeMinPowerInTopN(ctx, activeValidators, topN)
minPowerToOptIn, err = k.ComputeMinPowerInTopN(ctx, activeValidators, powerShapingParameters.Top_N)
if err != nil {
return false, err
}
Expand All @@ -500,7 +508,7 @@ func (k Keeper) hasToValidate(
if err != nil {
return false, err
}
nextValidators := k.ComputeNextValidators(ctx, consumerId, lastVals, minPowerToOptIn)
nextValidators := k.ComputeNextValidators(ctx, consumerId, lastVals, powerShapingParameters, minPowerToOptIn)
for _, v := range nextValidators {
consAddr := sdk.ConsAddress(v.ProviderConsAddr)
if provAddr.ToSdkConsAddr().Equals(consAddr) {
Expand Down Expand Up @@ -532,7 +540,7 @@ func (k Keeper) QueryValidatorConsumerCommissionRate(goCtx context.Context, req

ctx := sdk.UnwrapSDKContext(goCtx)

if !k.IsConsumerProposedOrRegistered(ctx, consumerId) {
if !k.IsConsumerActive(ctx, consumerId) {
return nil, status.Error(codes.InvalidArgument, fmt.Sprintf("unknown consumer chain: %s", consumerId))
}

Expand Down
44 changes: 27 additions & 17 deletions x/ccv/provider/keeper/grpc_query_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -55,11 +55,11 @@ func TestQueryAllPairsValConAddrByConsumerChainID(t *testing.T) {
require.Error(t, err)

// Request with invalid consumer id
response, err := pk.QueryAllPairsValConAddrByConsumerChainID(ctx, &types.QueryAllPairsValConAddrByConsumerChainIDRequest{ConsumerId: "invalidConsumerId"})
_, err = pk.QueryAllPairsValConAddrByConsumerChainID(ctx, &types.QueryAllPairsValConAddrByConsumerChainIDRequest{ConsumerId: "invalidConsumerId"})
require.Error(t, err)

// Request is valid
response, err = pk.QueryAllPairsValConAddrByConsumerChainID(ctx, &types.QueryAllPairsValConAddrByConsumerChainIDRequest{ConsumerId: consumerId})
response, err := pk.QueryAllPairsValConAddrByConsumerChainID(ctx, &types.QueryAllPairsValConAddrByConsumerChainIDRequest{ConsumerId: consumerId})
require.NoError(t, err)

expectedResult := types.PairValConAddrProviderAndConsumer{
Expand Down Expand Up @@ -117,14 +117,18 @@ func TestQueryConsumerValidators(t *testing.T) {
// set the consumer to the "registered" phase
pk.SetConsumerPhase(ctx, consumerId, types.ConsumerPhase_CONSUMER_PHASE_REGISTERED)

// set power shaping params
err = pk.SetConsumerPowerShapingParameters(ctx, consumerId, types.PowerShapingParameters{})
require.NoError(t, err)

// expect empty valset
testkeeper.SetupMocksForLastBondedValidatorsExpectation(mocks.MockStakingKeeper, 0, []stakingtypes.Validator{}, 1) // -1 to allow the calls "AnyTimes"
res, err := pk.QueryConsumerValidators(ctx, &req)
require.NoError(t, err)
require.Len(t, res.Validators, 0)

// create bonded validators
val1 := createStakingValidator(ctx, mocks, 1, 1, 1)
val1 := createStakingValidator(ctx, mocks, 1, 1)
pk1, _ := val1.CmtConsPublicKey()
valConsAddr1, _ := val1.GetConsAddr()
providerAddr1 := types.NewProviderConsAddress(valConsAddr1)
Expand All @@ -133,7 +137,7 @@ func TestQueryConsumerValidators(t *testing.T) {
val1.Description = stakingtypes.Description{Moniker: "ConsumerValidator1"}
val1.Commission.Rate = math.LegacyMustNewDecFromStr("0.123")

val2 := createStakingValidator(ctx, mocks, 1, 2, 2)
val2 := createStakingValidator(ctx, mocks, 2, 2)
pk2, _ := val2.CmtConsPublicKey()
valConsAddr2, _ := val2.GetConsAddr()
providerAddr2 := types.NewProviderConsAddress(valConsAddr2)
Expand All @@ -142,7 +146,7 @@ func TestQueryConsumerValidators(t *testing.T) {
val2.Description = stakingtypes.Description{Moniker: "ConsumerValidator2"}
val2.Commission.Rate = math.LegacyMustNewDecFromStr("0.456")

val3 := createStakingValidator(ctx, mocks, 1, 3, 3)
val3 := createStakingValidator(ctx, mocks, 3, 3)
pk3, _ := val3.CmtConsPublicKey()
valConsAddr3, _ := val3.GetConsAddr()
providerAddr3 := types.NewProviderConsAddress(valConsAddr3)
Expand Down Expand Up @@ -289,7 +293,7 @@ func TestQueryConsumerChainsValidatorHasToValidate(t *testing.T) {
pk, ctx, ctrl, mocks := testkeeper.GetProviderKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t))
defer ctrl.Finish()

val := createStakingValidator(ctx, mocks, 1, 1, 1)
val := createStakingValidator(ctx, mocks, 1, 1)
valConsAddr, _ := val.GetConsAddr()
providerAddr := types.NewProviderConsAddress(valConsAddr)
mocks.MockStakingKeeper.EXPECT().GetValidatorByConsAddr(ctx, valConsAddr).Return(val, nil).AnyTimes()
Expand All @@ -300,13 +304,15 @@ func TestQueryConsumerChainsValidatorHasToValidate(t *testing.T) {
}

// set up some consumer chains
consumerChains := []string{"chain1", "chain2", "chain3", "chain4"}
for _, cc := range consumerChains {
pk.SetConsumerClientId(ctx, cc, "clientID")
consumerIDs := []string{"1", "23", "456", "6789"}
for _, cID := range consumerIDs {
pk.SetConsumerClientId(ctx, cID, "clientID")
err := pk.SetConsumerPowerShapingParameters(ctx, cID, types.PowerShapingParameters{})
require.NoError(t, err)
}

// set `providerAddr` as a consumer validator on "chain1"
pk.SetConsumerValidator(ctx, "chain1", types.ConsensusValidator{
// set `providerAddr` as a consumer validator on first consumer chain
pk.SetConsumerValidator(ctx, consumerIDs[0], types.ConsensusValidator{
ProviderConsAddr: providerAddr.ToSdkConsAddr(),
Power: 1,
PublicKey: &crypto.PublicKey{
Expand All @@ -316,17 +322,18 @@ func TestQueryConsumerChainsValidatorHasToValidate(t *testing.T) {
},
})

// set `providerAddr` as an opted-in validator on "chain3"
pk.SetOptedIn(ctx, "chain3", providerAddr)
// set `providerAddr` as an opted-in validator on third consumer chain
pk.SetOptedIn(ctx, consumerIDs[2], providerAddr)

// set max provider consensus vals to include all validators
params := pk.GetParams(ctx)
params.MaxProviderConsensusValidators = 3
pk.SetParams(ctx, params)

// `providerAddr` has to validate "chain1" because it is a consumer validator in this chain, as well as "chain3"
// because it opted in, in "chain3" and `providerAddr` belongs to the bonded validators
expectedChains := []string{"chain1", "chain3"}
// `providerAddr` has to validate
// - first consumer because it is a consumer validator in this chain,
// - third consumer because it opted in
expectedChains := []string{consumerIDs[0], consumerIDs[2]}

res, err := pk.QueryConsumerChainsValidatorHasToValidate(ctx, &req)
require.NoError(t, err)
Expand Down Expand Up @@ -606,7 +613,10 @@ func TestQueryConsumerChains(t *testing.T) {
Metadata: types.ConsumerMetadata{Name: chainID},
}
pk.SetConsumerPhase(ctx, cID, c.Phase)
pk.SetConsumerMetadata(ctx, cID, c.Metadata)
err := pk.SetConsumerMetadata(ctx, cID, c.Metadata)
require.NoError(t, err)
err = pk.SetConsumerPowerShapingParameters(ctx, cID, types.PowerShapingParameters{})
require.NoError(t, err)
pk.SetConsumerChainId(ctx, cID, chainID)

consumerIds[i] = cID
Expand Down
78 changes: 1 addition & 77 deletions x/ccv/provider/keeper/keeper.go
Original file line number Diff line number Diff line change
Expand Up @@ -694,10 +694,7 @@ func (k Keeper) GetAllActiveConsumerIds(ctx sdk.Context) []string {
consumerIds := []string{}
for i := uint64(0); i < latestConsumerId; i++ {
consumerId := fmt.Sprintf("%d", i)
phase := k.GetConsumerPhase(ctx, consumerId)
if phase != types.ConsumerPhase_CONSUMER_PHASE_REGISTERED &&
phase != types.ConsumerPhase_CONSUMER_PHASE_INITIALIZED &&
phase != types.ConsumerPhase_CONSUMER_PHASE_LAUNCHED {
if !k.IsConsumerActive(ctx, consumerId) {
continue
}
consumerIds = append(consumerIds, consumerId)
Expand All @@ -706,29 +703,6 @@ func (k Keeper) GetAllActiveConsumerIds(ctx sdk.Context) []string {
return consumerIds
}

// GetTopN returns N if chain `consumerId` has a top N associated, and 0 otherwise.
func (k Keeper) GetTopN(
ctx sdk.Context,
consumerId string,
) uint32 {
powerShapingParameters, err := k.GetConsumerPowerShapingParameters(ctx, consumerId)
if err != nil {
k.Logger(ctx).Error("could not retrieve power shaping parameters", "error", err)
}

return powerShapingParameters.Top_N
}

// IsTopN returns true if chain with `consumerId` is a Top-N chain (i.e., enforces at least one validator to validate chain `consumerId`)
func (k Keeper) IsTopN(ctx sdk.Context, consumerId string) bool {
return k.GetTopN(ctx, consumerId) > 0
}

// IsOptIn returns true if chain with `consumerId` is an Opt-In chain (i.e., no validator is forced to validate chain `consumerId`)
func (k Keeper) IsOptIn(ctx sdk.Context, consumerId string) bool {
return k.GetTopN(ctx, consumerId) == 0
}

func (k Keeper) SetOptedIn(
ctx sdk.Context,
consumerId string,
Expand Down Expand Up @@ -865,30 +839,6 @@ func (k Keeper) DeleteConsumerCommissionRate(
store.Delete(types.ConsumerCommissionRateKey(consumerId, providerAddr))
}

// GetValidatorsPowerCap returns the associated power cap of chain with `consumerId` and 0 if no power cap association is found
func (k Keeper) GetValidatorsPowerCap(
ctx sdk.Context,
consumerId string,
) uint32 {
powerShapingParameters, err := k.GetConsumerPowerShapingParameters(ctx, consumerId)
if err != nil {
k.Logger(ctx).Error("could not retrieve power shaping parameters", "error", err)
}
return powerShapingParameters.ValidatorsPowerCap
}

// GetValidatorSetCap returns the associated validator set cap of chain with `consumerId` and 0 if no set cap association is found
func (k Keeper) GetValidatorSetCap(
ctx sdk.Context,
consumerId string,
) uint32 {
powerShapingParameters, err := k.GetConsumerPowerShapingParameters(ctx, consumerId)
if err != nil {
k.Logger(ctx).Error("could not retrieve power shaping parameters", "error", err)
}
return powerShapingParameters.ValidatorSetCap
}

// SetAllowlist allowlists validator with `providerAddr` address on chain `consumerId`
func (k Keeper) SetAllowlist(
ctx sdk.Context,
Expand Down Expand Up @@ -1054,32 +1004,6 @@ func (k Keeper) DeleteMinimumPowerInTopN(
store.Delete(types.MinimumPowerInTopNKey(consumerId))
}

// GetMinStake returns the minimum stake required for a validator to validate
// a given consumer chain. Returns 0 if min stake is not found for this consumer id.
func (k Keeper) GetMinStake(
ctx sdk.Context,
consumerId string,
) uint64 {
powerShapingParameters, err := k.GetConsumerPowerShapingParameters(ctx, consumerId)
if err != nil {
k.Logger(ctx).Error("could not retrieve power shaping parameters", "error", err)
}
return powerShapingParameters.MinStake
}

// AllowsInactiveValidators returns whether inactive validators are allowed to validate
// a given consumer chain. Returns false if flag on inactive validators is not found for this consumer id.
func (k Keeper) AllowsInactiveValidators(
ctx sdk.Context,
consumerId string,
) bool {
powerShapingParameters, err := k.GetConsumerPowerShapingParameters(ctx, consumerId)
if err != nil {
k.Logger(ctx).Error("could not retrieve power shaping parameters", "error", err)
}
return powerShapingParameters.AllowInactiveVals
}

func (k Keeper) UnbondingCanComplete(ctx sdk.Context, id uint64) error {
return k.stakingKeeper.UnbondingCanComplete(ctx, id)
}
Expand Down
Loading
Loading