fix(rollapp): revert state update pruning feature

app/keepers/keepers.go

@@ -586,7 +586,6 @@ func (a *AppKeepers) SetupHooks() {
 			a.IncentivesKeeper.Hooks(),
 			a.TxFeesKeeper.Hooks(),
 			a.DelayedAckKeeper.GetEpochHooks(),
-			a.RollappKeeper.GetEpochHooks(),
 		),
 	)
 

proto/dymensionxyz/dymension/rollapp/params.proto

@@ -29,7 +29,4 @@ message Params {
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "yaml:\"app_registration_fee\""
   ];
-  // state_info_deletion_epoch_identifier is used to control the interval at which the state info records will be deleted.
-  string state_info_deletion_epoch_identifier = 8
-  [ (gogoproto.moretags) = "yaml:\"state_info_deletion_epoch_identifier\"" ];
 }

proto/dymensionxyz/dymension/rollapp/state_info.proto

@@ -47,14 +47,8 @@ message StateInfo {
     // BDs is a list of block description objects (one per block)
     // the list must be ordered by height, starting from startHeight to startHeight+numBlocks-1
     BlockDescriptors BDs = 9 [(gogoproto.nullable) = false];
-    // created_at is the timestamp at which the StateInfo was created
-    google.protobuf.Timestamp created_at = 10 [
-        (gogoproto.stdtime) = true,
-        (gogoproto.nullable) = false,
-        (gogoproto.moretags) = "yaml:\"created_at\""
-    ];
     // DrsVersion is a DRS version used by the rollapp.
-    string drs_version = 11;
+    string drs_version = 10;
 }
 
 // StateInfoSummary is a compact representation of StateInfo

x/rollapp/keeper/liveness_test.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"slices"
 	"testing"
-	"time"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/dymensionxyz/sdk-utils/utils/urand"
@@ -191,10 +190,6 @@ type livenessMockSequencerKeeper struct {
 	jails   map[string]int
 }
 
-func (l livenessMockSequencerKeeper) UnbondingTime(sdk.Context) (res time.Duration) {
-	return time.Minute
-}
-
 func newLivenessMockSequencerKeeper() livenessMockSequencerKeeper {
 	return livenessMockSequencerKeeper{
 		make(map[string]int),

x/rollapp/keeper/msg_server_update_state.go

@@ -96,7 +96,6 @@ func (k msgServer) UpdateState(goCtx context.Context, msg *types.MsgUpdateState)
 	})
 
 	creationHeight := uint64(ctx.BlockHeight())
-	blockTime := ctx.BlockTime()
 	stateInfo := types.NewStateInfo(
 		msg.RollappId,
 		newIndex,
@@ -106,7 +105,6 @@ func (k msgServer) UpdateState(goCtx context.Context, msg *types.MsgUpdateState)
 		msg.DAPath,
 		creationHeight,
 		msg.BDs,
-		blockTime,
 		msg.DrsVersion,
 	)
 	// Write new state information to the store indexed by <RollappId,LatestStateInfoIndex>

x/rollapp/keeper/params.go

@@ -14,7 +14,6 @@ func (k Keeper) GetParams(ctx sdk.Context) types.Params {
 		k.LivenessSlashInterval(ctx),
 		k.LivenessJailBlocks(ctx),
 		k.AppRegistrationFee(ctx),
-		k.StateInfoDeletionEpochIdentifier(ctx),
 	)
 }
 
@@ -49,8 +48,3 @@ func (k Keeper) AppRegistrationFee(ctx sdk.Context) (res sdk.Coin) {
 	k.paramstore.Get(ctx, types.KeyAppRegistrationFee, &res)
 	return
 }
-
-func (k Keeper) StateInfoDeletionEpochIdentifier(ctx sdk.Context) (res string) {
-	k.paramstore.Get(ctx, types.KeyStateInfoDeletionEpochIdentifier, &res)
-	return
-}

x/rollapp/keeper/state_info.go

@@ -2,7 +2,6 @@ package keeper
 
 import (
 	"fmt"
-	"time"
 
 	"github.com/cosmos/cosmos-sdk/store/prefix"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -17,12 +16,6 @@ func (k Keeper) SetStateInfo(ctx sdk.Context, stateInfo types.StateInfo) {
 	store.Set(types.StateInfoKey(
 		stateInfo.StateInfoIndex,
 	), b)
-
-	// store a key prefixed with the creation timestamp
-	storeTS := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.TimestampedStateInfoKeyPrefix))
-	storeTS.Set(types.StateInfoTimestampKey(
-		stateInfo,
-	), []byte{})
 }
 
 // GetStateInfo returns a stateInfo from its index
@@ -93,53 +86,3 @@ func (k Keeper) GetAllStateInfo(ctx sdk.Context) (list []types.StateInfo) {
 
 	return
 }
-
-// DeleteStateInfoUntilTimestamp deletes all stateInfo until the given timestamp
-func (k Keeper) DeleteStateInfoUntilTimestamp(ctx sdk.Context, endTimestampExcl time.Time) {
-	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.StateInfoKeyPrefix))
-	storeTS := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.TimestampedStateInfoKeyPrefix))
-
-	// Note that for the active sequencer, the latest state info index will not be within the range of
-	// the state updates to be deleted, as it will be more recent.
-	// For a sequencer that is inactive for 21 days or more, it will be within range, furthermore
-	// the latest state info index and the latest finalized state info index will be the same.
-	latestIndexes := k.GetAllLatestStateInfoIndex(ctx)
-	skipStateInfoIndexes := make(map[string]uint64, len(latestIndexes))
-	for _, index := range latestIndexes {
-		skipStateInfoIndexes[index.RollappId] = index.Index
-	}
-
-	k.IterateStateInfoWithTimestamp(storeTS, endTimestampExcl.UnixMicro(), func(keyTS []byte) bool {
-		key := types.StateInfoIndexKeyFromTimestampKey(keyTS)
-		// skip latest stateInfo and latest finalized stateInfo
-		stateInfoIndex := types.StateInfoIndexFromKey(key)
-		index := skipStateInfoIndexes[stateInfoIndex.RollappId]
-		if index == stateInfoIndex.Index {
-			return false
-		}
-
-		store.Delete(key)
-		storeTS.Delete(keyTS)
-		return false
-	})
-}
-
-// IterateStateInfoWithTimestamp iterates over stateInfo until timestamp
-func (k Keeper) IterateStateInfoWithTimestamp(store prefix.Store, endTimestampUNIX int64, fn func(key []byte) (stop bool)) {
-	endKey := types.StateInfoTimestampKeyPrefix(endTimestampUNIX)
-	iterator := store.ReverseIterator(nil, endKey)
-
-	defer iterator.Close() // nolint: errcheck
-
-	for ; iterator.Valid(); iterator.Next() {
-		if fn(iterator.Key()) {
-			break
-		}
-	}
-}
-
-// HasStateInfoTimestampKey checks if the stateInfo has a timestamp key - used for testing
-func (k Keeper) HasStateInfoTimestampKey(ctx sdk.Context, stateInfo types.StateInfo) bool {
-	storeTS := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.TimestampedStateInfoKeyPrefix))
-	return storeTS.Has(types.StateInfoTimestampKey(stateInfo))
-}

x/rollapp/keeper/state_info_test.go

@@ -3,10 +3,8 @@ package keeper_test
 import (
 	"strconv"
 	"testing"
-	"time"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
 	keepertest "github.com/dymensionxyz/dymension/v3/testutil/keeper"
@@ -81,69 +79,3 @@ func TestStateInfoGetAll(t *testing.T) {
 		nullify.Fill(k.GetAllStateInfo(ctx)),
 	)
 }
-
-func TestKeeper_DeleteStateInfoUntilTimestamp(t *testing.T) {
-	k, ctx := keepertest.RollappKeeper(t)
-
-	ts1 := time.Date(2020, time.May, 1, 10, 22, 0, 0, time.UTC)
-	ts2 := ts1.Add(9 * time.Second)
-	ts3 := ts2.Add(11 * time.Second)
-	ts4 := ts3.Add(13 * time.Second)
-
-	items := []types.StateInfo{
-		{CreatedAt: ts1},
-		{CreatedAt: ts2},
-		{CreatedAt: ts3},
-		{CreatedAt: ts4},
-	}
-	for i := range items {
-		items[i].StateInfoIndex.RollappId = strconv.Itoa(i + 1)
-		items[i].StateInfoIndex.Index = 1 + uint64(i)
-
-		k.SetStateInfo(ctx, items[i])
-	}
-
-	lastItem := items[len(items)-1]
-	latestStateInfoIndex := types.StateInfoIndex{
-		RollappId: lastItem.StateInfoIndex.RollappId,
-		Index:     lastItem.StateInfoIndex.Index,
-	}
-	k.SetLatestStateInfoIndex(ctx, latestStateInfoIndex)
-
-	// delete all before ts3: only ts3 and ts4 should be found
-	k.DeleteStateInfoUntilTimestamp(ctx, ts2.Add(time.Second))
-
-	for _, item := range items {
-		_, found := k.GetStateInfo(ctx,
-			item.StateInfoIndex.RollappId,
-			item.StateInfoIndex.Index,
-		)
-
-		foundTSKey := k.HasStateInfoTimestampKey(ctx, item)
-
-		if item.CreatedAt.After(ts2) {
-			assert.True(t, found)
-			assert.True(t, foundTSKey)
-			continue
-		}
-		assert.Falsef(t, found, "item %v", item)
-		assert.False(t, foundTSKey)
-	}
-
-	// delete all: only ts4 should be found, as it's the latest and has an index
-	k.DeleteStateInfoUntilTimestamp(ctx, ts4.Add(time.Second))
-
-	info3 := items[2]
-	_, found := k.GetStateInfo(ctx,
-		info3.StateInfoIndex.RollappId,
-		info3.StateInfoIndex.Index,
-	)
-	assert.False(t, found)
-
-	info4 := items[3]
-	_, found = k.GetStateInfo(ctx,
-		info4.StateInfoIndex.RollappId,
-		info4.StateInfoIndex.Index,
-	)
-	assert.True(t, found)
-}

x/rollapp/types/events.go

@@ -11,7 +11,6 @@ const (
 	AttributeKeyNumBlocks      = "num_blocks"
 	AttributeKeyDAPath         = "da_path"
 	AttributeKeyStatus         = "status"
-	AttributeKeyCreatedAt      = "created_at"
 
 	// EventTypeFraud is emitted when a fraud evidence is submitted
 	EventTypeFraud             = "fraud_proposal"

x/rollapp/types/expected_keepers.go

@@ -1,8 +1,6 @@
 package types
 
 import (
-	"time"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/ibc-go/v7/modules/core/exported"
 )
@@ -23,7 +21,6 @@ type ChannelKeeper interface {
 type SequencerKeeper interface {
 	SlashLiveness(ctx sdk.Context, rollappID string) error
 	JailLiveness(ctx sdk.Context, rollappID string) error
-	UnbondingTime(ctx sdk.Context) (res time.Duration)
 }
 
 // BankKeeper defines the expected interface needed to retrieve account balances.

x/rollapp/types/key_state_info.go

@@ -10,8 +10,7 @@ var _ binary.ByteOrder
 
 const (
 	// StateInfoKeyPrefix is the prefix to retrieve all StateInfo
-	StateInfoKeyPrefix          = "StateInfo/value/"
-	StateInfoIndexKeyPartLength = 8 + 1 + 1 // BigEndian + "/" + "/"
+	StateInfoKeyPrefix = "StateInfo/value/"
 )
 
 // StateInfoKey returns the store key to retrieve a StateInfo from the index fields
@@ -30,21 +29,3 @@ func StateInfoKey(
 
 	return key
 }
-
-// StateInfoIndexFromKey returns the StateInfoIndex from a store key.
-// The value of StateInfoIndexKeyPartLength will always be shorter than the key itself,
-// because the key contains the rollappId and the BigEndian representation of the index,
-// which is always 8 bytes long.
-func StateInfoIndexFromKey(key []byte) StateInfoIndex {
-	l := len(key)
-	rollappId := string(key[:l-StateInfoIndexKeyPartLength])
-	return StateInfoIndex{
-		RollappId: rollappId,
-		Index:     sdk.BigEndianToUint64(key[len(rollappId)+1 : l-1]),
-	}
-}
-
-// StateInfoIndexKeyFromTimestampKey returns the StateInfoIndex key from a timestamp key by removing the timestamp prefix.
-func StateInfoIndexKeyFromTimestampKey(keyTS []byte) []byte {
-	return keyTS[TimestampPrefixLen:] // remove the timestamp prefix
-}