Squashed commit of the following:

commit cfc4569
Author: Shawn Marshall-Spitzbart <44221603+smarshall-spitzbart@users.noreply.github.com>
Date:   Tue Nov 1 08:10:52 2022 -0700

    Remove unneeded const variables (#418)

    * wip

    * diff test patch (#412)

    Patch

    Co-authored-by: Daniel <danwtisdall@gmail.com>

    * add back setter

    * comment

    * remove compute consumer unbonding

    * Update params.go

    Co-authored-by: Daniel T <30197399+danwt@users.noreply.github.com>
    Co-authored-by: Daniel <danwtisdall@gmail.com>

commit 602b7ed
Author: Shawn Marshall-Spitzbart <44221603+smarshall-spitzbart@users.noreply.github.com>
Date:   Fri Oct 28 08:34:26 2022 -0700

    Consumer Unbonding As Param (#410)

    Co-authored-by: Daniel T <30197399+danwt@users.noreply.github.com>
    Co-authored-by: Daniel <danwtisdall@gmail.com>

proto/interchain_security/ccv/consumer/v1/consumer.proto

@@ -47,6 +47,11 @@ message Params {
   // This param is a part of the cosmos sdk staking module. In the case of 
   // a ccv enabled consumer chain, the ccv module acts as the staking module.
   int64 historical_entries = 8;
+
+  // Unbonding period for the consumer,
+  // which should be smaller than that of the provider in general.
+  google.protobuf.Duration unbonding_period = 9
+      [(gogoproto.nullable) = false, (gogoproto.stdduration) = true];
 }
 
 // LastTransmissionBlockHeight is the last time validator holding

tests/difference/core/driver/setup.go

@@ -489,6 +489,7 @@ func (b *Builder) createConsumerGenesis(tmConfig *ibctesting.TendermintConfig) *
 		consumertypes.DefaultTransferTimeoutPeriod,
 		consumertypes.DefaultConsumerRedistributeFrac,
 		consumertypes.DefaultHistoricalEntries,
+		consumertypes.DefaultConsumerUnbondingPeriod,
 	)
 
 	{
@@ -534,9 +535,7 @@ func (b *Builder) doIBCHandshake() {
 
 	// Configure and create the consumer Client
 	tmConfig := b.path.EndpointB.ClientConfig.(*ibctesting.TendermintConfig)
-	// TODO: This is intentionally set to unbonding period for P (provider)
-	// TODO: Not sure why it breaks without this.
-	tmConfig.UnbondingPeriod = b.initState.UnbondingP
+	tmConfig.UnbondingPeriod = b.initState.UnbondingC
 	tmConfig.TrustingPeriod = b.initState.Trusting
 	tmConfig.MaxClockDrift = b.initState.MaxClockDrift
 	err = b.path.EndpointB.CreateClient()
@@ -714,12 +713,12 @@ func (b *Builder) build() {
 	// Create a simulated network link link
 	b.createLink()
 
+	// Set the unbonding time on the consumer to the model value
+	b.consumerKeeper().SetUnbondingPeriod(b.ctx(C), b.initState.UnbondingC)
+
 	// Establish connection, channel
 	b.doIBCHandshake()
 
-	// Set the unbonding time on the consumer to the model value
-	b.consumerKeeper().SetUnbondingTime(b.ctx(C), b.initState.UnbondingC)
-
 	// Send an empty VSC packet from the provider to the consumer to finish
 	// the handshake. This is necessary because the model starts from a
 	// completely initialized state, with a completed handshake.
@@ -774,6 +773,10 @@ func (b *Builder) build() {
 	b.updateClient(b.chainID(C))
 }
 
+// The state of the data returned is equivalent to the state of two chains
+// after a full handshake, but the precise order of steps used to reach the
+// state does not necessarily mimic the order of steps that happen in a
+// live scenario.
 func GetZeroState(suite *suite.Suite, initState InitState) (
 	*ibctesting.Path, []sdk.ValAddress, int64, int64) {
 	b := Builder{initState: initState, suite: suite}

tests/e2e/channel_init.go

@@ -77,8 +77,7 @@ func (suite *CCVTestSuite) TestConsumerGenesis() {
 	providerChannel := suite.path.EndpointA.ChannelID
 	suite.Require().Equal(providerChannel, restartGenesis.ProviderChannelId)
 	maturityTime := consumerKeeper.GetPacketMaturityTime(suite.consumerChain.GetContext(), 1)
-	unbondingPeriod, found := consumerKeeper.GetUnbondingTime(suite.consumerCtx())
-	suite.Require().True(found)
+	unbondingPeriod := consumerKeeper.GetUnbondingPeriod(suite.consumerCtx())
 	suite.Require().Equal(uint64(origTime.Add(unbondingPeriod).UnixNano()), maturityTime, "maturity time is not set correctly in genesis")
 
 	suite.Require().NotPanics(func() {

tests/e2e/common.go

@@ -8,9 +8,9 @@ import (
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 
 	"github.com/cosmos/interchain-security/testutil/e2e"
+	consumertypes "github.com/cosmos/interchain-security/x/ccv/consumer/types"
 	providertypes "github.com/cosmos/interchain-security/x/ccv/provider/types"
 	ccv "github.com/cosmos/interchain-security/x/ccv/types"
-	"github.com/cosmos/interchain-security/x/ccv/utils"
 	"github.com/stretchr/testify/require"
 	abci "github.com/tendermint/tendermint/abci/types"
 
@@ -215,11 +215,10 @@ func relayAllCommittedPackets(
 func incrementTimeByUnbondingPeriod(s *CCVTestSuite, chainType ChainType) {
 	// Get unboding period from staking keeper
 	providerUnbondingPeriod := s.providerApp.GetStakingKeeper().UnbondingTime(s.providerCtx())
-	consumerUnbondingPeriod, found := s.consumerApp.GetConsumerKeeper().GetUnbondingTime(s.consumerCtx())
-	s.Require().True(found)
-	expectedUnbondingPeriod := utils.ComputeConsumerUnbondingPeriod(providerUnbondingPeriod)
-	s.Require().Equal(expectedUnbondingPeriod+24*time.Hour, providerUnbondingPeriod, "unexpected provider unbonding period")
-	s.Require().Equal(expectedUnbondingPeriod, consumerUnbondingPeriod, "unexpected consumer unbonding period")
+	consumerUnbondingPeriod := s.consumerApp.GetConsumerKeeper().GetUnbondingPeriod(s.consumerCtx())
+	// Note: the assertions below are not strictly necessary, and rely on default values
+	s.Require().Equal(consumertypes.DefaultConsumerUnbondingPeriod+24*time.Hour, providerUnbondingPeriod, "unexpected provider unbonding period")
+	s.Require().Equal(consumertypes.DefaultConsumerUnbondingPeriod, consumerUnbondingPeriod, "unexpected consumer unbonding period")
 	var jumpPeriod time.Duration
 	if chainType == Provider {
 		jumpPeriod = providerUnbondingPeriod
@@ -330,8 +329,7 @@ func (suite *CCVTestSuite) commitSlashPacket(ctx sdk.Context, packetData ccv.Sla
 // incrementTimeBy increments the overall time by jumpPeriod
 func incrementTimeBy(s *CCVTestSuite, jumpPeriod time.Duration) {
 	// Get unboding period from staking keeper
-	consumerUnbondingPeriod, found := s.consumerApp.GetConsumerKeeper().GetUnbondingTime(s.consumerChain.GetContext())
-	s.Require().True(found)
+	consumerUnbondingPeriod := s.consumerApp.GetConsumerKeeper().GetUnbondingPeriod(s.consumerChain.GetContext())
 	split := 1
 	trustingPeriodFraction := s.providerApp.GetProviderKeeper().GetTrustingPeriodFraction(s.providerCtx())
 	if jumpPeriod > consumerUnbondingPeriod/time.Duration(trustingPeriodFraction) {

tests/e2e/setup.go

@@ -125,7 +125,7 @@ func (suite *CCVTestSuite) SetupTest() {
 	providerUnbondingPeriod := suite.providerApp.GetStakingKeeper().UnbondingTime(suite.providerCtx())
 	suite.path.EndpointB.ClientConfig.(*ibctesting.TendermintConfig).UnbondingPeriod = providerUnbondingPeriod
 	suite.path.EndpointB.ClientConfig.(*ibctesting.TendermintConfig).TrustingPeriod = providerUnbondingPeriod / time.Duration(trustingPeriodFraction)
-	consumerUnbondingPeriod := utils.ComputeConsumerUnbondingPeriod(providerUnbondingPeriod)
+	consumerUnbondingPeriod := consumerKeeper.GetUnbondingPeriod(suite.consumerCtx())
 	suite.path.EndpointA.ClientConfig.(*ibctesting.TendermintConfig).UnbondingPeriod = consumerUnbondingPeriod
 	suite.path.EndpointA.ClientConfig.(*ibctesting.TendermintConfig).TrustingPeriod = consumerUnbondingPeriod / time.Duration(trustingPeriodFraction)
 	// - channel config

tests/e2e/valset_update.go

@@ -99,8 +99,7 @@ func (suite *CCVTestSuite) TestSendVSCMaturedPackets() {
 	suite.Require().True(ack.Success(), "OnRecvVSCPacket did not return a Success Acknowledgment")
 
 	// increase time such that first two packets are unbonded but third is not.
-	unbondingPeriod, found := consumerKeeper.GetUnbondingTime(suite.consumerChain.GetContext())
-	suite.Require().True(found)
+	unbondingPeriod := consumerKeeper.GetUnbondingPeriod(suite.consumerChain.GetContext())
 	// increase time
 	incrementTimeBy(suite, unbondingPeriod-time.Hour)
 

testutil/keeper/expectations.go

@@ -27,9 +27,6 @@ func GetMocksForCreateConsumerClient(ctx sdk.Context, mocks *MockedKeepers,
 	expectedChainID string, expectedLatestHeight clienttypes.Height) []*gomock.Call {
 
 	expectations := []*gomock.Call{
-		mocks.MockStakingKeeper.EXPECT().UnbondingTime(ctx).Return(time.Hour).Times(
-			1, // called once in CreateConsumerClient
-		),
 
 		mocks.MockClientKeeper.EXPECT().CreateClient(
 			ctx,

x/ccv/consumer/keeper/genesis.go

@@ -9,7 +9,6 @@ import (
 	"github.com/cosmos/interchain-security/x/ccv/consumer/types"
 	consumertypes "github.com/cosmos/interchain-security/x/ccv/consumer/types"
 	ccv "github.com/cosmos/interchain-security/x/ccv/types"
-	utils "github.com/cosmos/interchain-security/x/ccv/utils"
 
 	abci "github.com/tendermint/tendermint/abci/types"
 	tmtypes "github.com/tendermint/tendermint/types"
@@ -45,10 +44,6 @@ func (k Keeper) InitGenesis(ctx sdk.Context, state *consumertypes.GenesisState)
 			panic(err)
 		}
 
-		// Set the unbonding period: use the unbonding period on the provider to
-		// compute the unbonding period on the consumer
-		unbondingTime := utils.ComputeConsumerUnbondingPeriod(state.ProviderClientState.UnbondingPeriod)
-		k.SetUnbondingTime(ctx, unbondingTime)
 		// Set default value for valset update ID
 		k.SetHeightValsetUpdateID(ctx, uint64(ctx.BlockHeight()), uint64(0))
 		// set provider client id.
@@ -77,19 +72,6 @@ func (k Keeper) InitGenesis(ctx sdk.Context, state *consumertypes.GenesisState)
 			panic("initial validator set does not match last consensus state of the provider client")
 		}
 
-		// Set the unbonding period: use the unbonding period on the provider to
-		// compute the unbonding period on the consumer
-		clientState, ok := k.clientKeeper.GetClientState(ctx, state.ProviderClientId)
-		if !ok {
-			panic("client state for provider client not found. MUST run IBC genesis before CCV consumer genesis")
-		}
-		tmClientState, ok := clientState.(*ibctmtypes.ClientState)
-		if !ok {
-			panic(fmt.Sprintf("client state has wrong type. expected: %T, got: %T", &ibctmtypes.ClientState{}, clientState))
-		}
-		unbondingTime := utils.ComputeConsumerUnbondingPeriod(tmClientState.UnbondingPeriod)
-		k.SetUnbondingTime(ctx, unbondingTime)
-
 		// set height to valset update id mapping
 		for _, h2v := range state.HeightToValsetUpdateId {
 			k.SetHeightValsetUpdateID(ctx, h2v.Height, h2v.ValsetUpdateId)

x/ccv/consumer/keeper/genesis_test.go

@@ -58,6 +58,7 @@ func TestInitGenesis(t *testing.T) {
 		consumertypes.DefaultTransferTimeoutPeriod,
 		consumertypes.DefaultConsumerRedistributeFrac,
 		consumertypes.DefaultHistoricalEntries,
+		consumertypes.DefaultConsumerUnbondingPeriod,
 	)
 
 	testCases := []struct {
@@ -81,9 +82,8 @@ func TestInitGenesis(t *testing.T) {
 				require.Equal(t, gs.Params, ck.GetParams(ctx))
 				require.Equal(t, ccv.ConsumerPortID, ck.GetPort(ctx))
 
-				ubdTime, found := ck.GetUnbondingTime(ctx)
-				require.True(t, found)
-				require.Equal(t, gs.ProviderClientState.UnbondingPeriod, ubdTime)
+				ubdPeriod := ck.GetUnbondingPeriod(ctx)
+				require.Equal(t, consumertypes.DefaultConsumerUnbondingPeriod, ubdPeriod)
 
 				require.Zero(t, ck.GetHeightValsetUpdateID(ctx, uint64(ctx.BlockHeight())))
 
@@ -97,7 +97,6 @@ func TestInitGenesis(t *testing.T) {
 				gomock.InOrder(
 					expectGetCapabilityMock(ctx, mocks),
 					expectLatestConsensusStateMock(ctx, mocks, clientID, validator),
-					expectGetClientStateMock(ctx, mocks, "", clientID),
 				)
 			},
 			genesis: consumertypes.NewRestartGenesisState(clientID, channelID,
@@ -111,9 +110,8 @@ func TestInitGenesis(t *testing.T) {
 				require.Equal(t, gs.Params, ck.GetParams(ctx))
 				require.Equal(t, ccv.ConsumerPortID, ck.GetPort(ctx))
 
-				ubdTime, found := ck.GetUnbondingTime(ctx)
-				require.True(t, found)
-				require.Equal(t, testutil.GetClientState("").UnbondingPeriod, ubdTime)
+				ubdPeriod := ck.GetUnbondingPeriod(ctx)
+				require.Equal(t, consumertypes.DefaultConsumerUnbondingPeriod, ubdPeriod)
 
 				// export states to genesis
 				require.Equal(t, matPacket.VscId, ck.GetHeightValsetUpdateID(ctx, uint64(0)))
@@ -169,6 +167,7 @@ func TestExportGenesis(t *testing.T) {
 		consumertypes.DefaultTransferTimeoutPeriod,
 		consumertypes.DefaultConsumerRedistributeFrac,
 		consumertypes.DefaultHistoricalEntries,
+		consumertypes.DefaultConsumerUnbondingPeriod,
 	)
 
 	// create a single validator

x/ccv/consumer/keeper/keeper.go

@@ -3,7 +3,6 @@ package keeper
 import (
 	"encoding/binary"
 	"fmt"
-	"time"
 
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
@@ -136,30 +135,6 @@ func (k Keeper) ClaimCapability(ctx sdk.Context, cap *capabilitytypes.Capability
 	return k.scopedKeeper.ClaimCapability(ctx, cap, name)
 }
 
-// SetUnbondingTime sets the unbonding period of the consumer chain
-func (k Keeper) SetUnbondingTime(ctx sdk.Context, unbondingTime time.Duration) {
-	store := ctx.KVStore(k.storeKey)
-	timeBytes := make([]byte, 8)
-	binary.BigEndian.PutUint64(timeBytes, uint64(unbondingTime.Nanoseconds()))
-	store.Set(types.UnbondingTimeKey(), timeBytes)
-}
-
-// GetUnbondingTime gets the unbonding period of the consumer chain
-func (k Keeper) GetUnbondingTime(ctx sdk.Context) (time.Duration, bool) {
-	store := ctx.KVStore(k.storeKey)
-	bz := store.Get(types.UnbondingTimeKey())
-	if bz == nil {
-		return 0, false
-	}
-	return time.Duration(binary.BigEndian.Uint64(bz)), true
-}
-
-// DeleteUnbondingTime deletes the unbonding period of the consumer chain
-func (k Keeper) DeleteUnbondingTime(ctx sdk.Context) {
-	store := ctx.KVStore(k.storeKey)
-	store.Delete(types.UnbondingTimeKey())
-}
-
 // SetProviderClientID sets the clientID for the client to the provider.
 // Set in InitGenesis
 func (k Keeper) SetProviderClientID(ctx sdk.Context, clientID string) {

x/ccv/consumer/keeper/keeper_test.go

@@ -2,7 +2,6 @@ package keeper_test
 
 import (
 	"testing"
-	"time"
 
 	"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -17,21 +16,6 @@ import (
 	cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
 )
 
-// TestUnbondingTime tests getter and setter functionality for the unbonding period of a consumer chain
-func TestUnbondingTime(t *testing.T) {
-
-	consumerKeeper, ctx, ctrl, _ := testkeeper.GetConsumerKeeperAndCtx(t, testkeeper.NewInMemKeeperParams(t))
-	defer ctrl.Finish()
-
-	_, ok := consumerKeeper.GetUnbondingTime(ctx)
-	require.False(t, ok)
-	unbondingPeriod := time.Hour * 24 * 7 * 3
-	consumerKeeper.SetUnbondingTime(ctx, unbondingPeriod)
-	storedUnbondingPeriod, ok := consumerKeeper.GetUnbondingTime(ctx)
-	require.True(t, ok)
-	require.Equal(t, storedUnbondingPeriod, unbondingPeriod)
-}
-
 // TestProviderClientID tests getter and setter functionality for the client ID stored on consumer keeper
 func TestProviderClientID(t *testing.T) {
 

x/ccv/consumer/keeper/params.go

@@ -20,6 +20,7 @@ func (k Keeper) GetParams(ctx sdk.Context) types.Params {
 		k.GetTransferTimeoutPeriod(ctx),
 		k.GetConsumerRedistributionFrac(ctx),
 		k.GetHistoricalEntries(ctx),
+		k.GetUnbondingPeriod(ctx),
 	)
 }
 
@@ -94,3 +95,14 @@ func (k Keeper) GetHistoricalEntries(ctx sdk.Context) int64 {
 	k.paramStore.Get(ctx, types.KeyHistoricalEntries, &n)
 	return n
 }
+
+// Only used to set an unbonding period in diff tests
+func (k Keeper) SetUnbondingPeriod(ctx sdk.Context, period time.Duration) {
+	k.paramStore.Set(ctx, types.KeyConsumerUnbondingPeriod, period)
+}
+
+func (k Keeper) GetUnbondingPeriod(ctx sdk.Context) time.Duration {
+	var period time.Duration
+	k.paramStore.Get(ctx, types.KeyConsumerUnbondingPeriod, &period)
+	return period
+}

x/ccv/consumer/keeper/params_test.go

@@ -26,13 +26,15 @@ func TestParams(t *testing.T) {
 		consumertypes.DefaultTransferTimeoutPeriod,
 		consumertypes.DefaultConsumerRedistributeFrac,
 		consumertypes.DefaultHistoricalEntries,
+		consumertypes.DefaultConsumerUnbondingPeriod,
 	) // these are the default params, IBC suite independently sets enabled=true
 
 	params := consumerKeeper.GetParams(ctx)
 	require.Equal(t, expParams, params)
 
 	newParams := types.NewParams(false, 1000,
-		"channel-2", "cosmos19pe9pg5dv9k5fzgzmsrgnw9rl9asf7ddwhu7lm", 7*24*time.Hour, 25*time.Hour, "0.5", 500)
+		"channel-2", "cosmos19pe9pg5dv9k5fzgzmsrgnw9rl9asf7ddwhu7lm",
+		7*24*time.Hour, 25*time.Hour, "0.5", 500, 24*21*time.Hour)
 	consumerKeeper.SetParams(ctx, newParams)
 	params = consumerKeeper.GetParams(ctx)
 	require.Equal(t, newParams, params)
@@ -49,4 +51,8 @@ func TestParams(t *testing.T) {
 	gotAddr := consumerKeeper.
 		GetProviderFeePoolAddrStr(ctx)
 	require.Equal(t, gotAddr, "cosmos1dkas8mu4kyhl5jrh4nzvm65qz588hy9qcz08la")
+
+	consumerKeeper.SetUnbondingPeriod(ctx, time.Hour*24*10)
+	storedUnbondingPeriod := consumerKeeper.GetUnbondingPeriod(ctx)
+	require.Equal(t, time.Hour*24*10, storedUnbondingPeriod)
 }

x/ccv/consumer/keeper/relay.go

@@ -54,11 +54,7 @@ func (k Keeper) OnRecvVSCPacket(ctx sdk.Context, packet channeltypes.Packet, new
 	}
 
 	// Save maturity time and packet
-	unbondingPeriod, found := k.GetUnbondingTime(ctx)
-	if !found {
-		panic("the unbonding period is not set on the consumer chain")
-	}
-	maturityTime := ctx.BlockTime().Add(unbondingPeriod)
+	maturityTime := ctx.BlockTime().Add(k.GetUnbondingPeriod(ctx))
 	k.SetPacketMaturityTime(ctx, newChanges.ValsetUpdateId, uint64(maturityTime.UnixNano()))
 	fmt.Println("consumer receive vscid: ", newChanges.ValsetUpdateId)
 

x/ccv/consumer/keeper/relay_test.go

@@ -13,6 +13,7 @@ import (
 	channeltypes "github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
 	host "github.com/cosmos/ibc-go/v3/modules/core/24-host"
 	testkeeper "github.com/cosmos/interchain-security/testutil/keeper"
+	consumertypes "github.com/cosmos/interchain-security/x/ccv/consumer/types"
 	"github.com/cosmos/interchain-security/x/ccv/types"
 	ccv "github.com/cosmos/interchain-security/x/ccv/types"
 	"github.com/golang/mock/gomock"
@@ -114,7 +115,11 @@ func TestOnRecvVSCPacket(t *testing.T) {
 
 	// Set channel to provider, still in context of consumer chain
 	consumerKeeper.SetProviderChannel(ctx, consumerCCVChannelID)
-	consumerKeeper.SetUnbondingTime(ctx, 100*time.Hour)
+
+	// Set module params with custom unbonding period
+	moduleParams := consumertypes.DefaultParams()
+	moduleParams.UnbondingPeriod = 100 * time.Hour
+	consumerKeeper.SetParams(ctx, moduleParams)
 
 	for _, tc := range testCases {
 		ack := consumerKeeper.OnRecvVSCPacket(ctx, tc.packet, tc.newChanges)
@@ -138,9 +143,7 @@ func TestOnRecvVSCPacket(t *testing.T) {
 		})
 		require.Equal(t, tc.expectedPendingChanges, *actualPendingChanges, "pending changes not equal to expected changes after successful packet receive. case: %s", tc.name)
 
-		unbondingPeriod, found := consumerKeeper.GetUnbondingTime(ctx)
-		require.True(t, found)
-		expectedTime := uint64(ctx.BlockTime().Add(unbondingPeriod).UnixNano())
+		expectedTime := uint64(ctx.BlockTime().Add(consumerKeeper.GetUnbondingPeriod(ctx)).UnixNano())
 		maturityTime := consumerKeeper.GetPacketMaturityTime(ctx, tc.newChanges.ValsetUpdateId)
 		require.Equal(t, expectedTime, maturityTime, "packet maturity time has unexpected value for case: %s", tc.name)
 	}

x/ccv/consumer/keeper/validators.go

@@ -111,13 +111,9 @@ func (k Keeper) MaxValidators(sdk.Context) uint32 {
 	panic("unimplemented on CCV keeper")
 }
 
-// UnbondingTime returns consumer unbonding time
+// UnbondingTime returns consumer unbonding period, satisfying the staking keeper interface
 func (k Keeper) UnbondingTime(ctx sdk.Context) time.Duration {
-	unbondingTime, found := k.GetUnbondingTime(ctx)
-	if !found {
-		panic("the consumer unbonding period is not set")
-	}
-	return unbondingTime
+	return k.GetUnbondingPeriod(ctx)
 }
 
 // GetHistoricalInfo gets the historical info at a given height