diff --git a/app/keepers/keepers.go b/app/keepers/keepers.go
index 3c3eee4a6..08e4b2d6a 100644
--- a/app/keepers/keepers.go
+++ b/app/keepers/keepers.go
@@ -586,7 +586,6 @@ func (a *AppKeepers) SetupHooks() {
 			a.IncentivesKeeper.Hooks(),
 			a.TxFeesKeeper.Hooks(),
 			a.DelayedAckKeeper.GetEpochHooks(),
-			a.RollappKeeper.GetEpochHooks(),
 		),
 	)
 
diff --git a/proto/dymensionxyz/dymension/rollapp/params.proto b/proto/dymensionxyz/dymension/rollapp/params.proto
index e2d2899e7..7348d6e10 100644
--- a/proto/dymensionxyz/dymension/rollapp/params.proto
+++ b/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\"" ];
 }
diff --git a/proto/dymensionxyz/dymension/rollapp/state_info.proto b/proto/dymensionxyz/dymension/rollapp/state_info.proto
index a8ade3d99..f8a265ce7 100644
--- a/proto/dymensionxyz/dymension/rollapp/state_info.proto
+++ b/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
diff --git a/x/rollapp/keeper/hooks.go b/x/rollapp/keeper/hooks.go
deleted file mode 100644
index 2d91cd5fb..000000000
--- a/x/rollapp/keeper/hooks.go
+++ /dev/null
@@ -1,38 +0,0 @@
-package keeper
-
-import (
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	epochstypes "github.com/osmosis-labs/osmosis/v15/x/epochs/types"
-)
-
-var _ epochstypes.EpochHooks = epochHooks{}
-
-type epochHooks struct {
-	Keeper
-}
-
-func (k Keeper) GetEpochHooks() epochstypes.EpochHooks {
-	return epochHooks{
-		Keeper: k,
-	}
-}
-
-// AfterEpochEnd is the epoch end hook.
-// We want to clean up all the state info records that are older than the sequencer unbonding time.
-func (e epochHooks) AfterEpochEnd(ctx sdk.Context, epochIdentifier string, _ int64) error {
-	if epochIdentifier != e.StateInfoDeletionEpochIdentifier(ctx) {
-		return nil
-	}
-
-	currentTimestamp := ctx.BlockTime()
-	// for the time being, we can assume that the sequencer unbonding time will not change, therefore
-	// we can assume that the number of resulting deletable state updates will remain constant
-	seqUnbondingTime := e.sequencerKeeper.UnbondingTime(ctx)
-	endTimestamp := currentTimestamp.Add(-seqUnbondingTime)
-
-	e.DeleteStateInfoUntilTimestamp(ctx, endTimestamp)
-	return nil
-}
-
-// BeforeEpochStart is the epoch start hook.
-func (e epochHooks) BeforeEpochStart(sdk.Context, string, int64) error { return nil }
diff --git a/x/rollapp/keeper/liveness_test.go b/x/rollapp/keeper/liveness_test.go
index 6d3c2e81f..870403b6c 100644
--- a/x/rollapp/keeper/liveness_test.go
+++ b/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),
diff --git a/x/rollapp/keeper/msg_server_update_state.go b/x/rollapp/keeper/msg_server_update_state.go
index 3fd41c361..8e905466e 100644
--- a/x/rollapp/keeper/msg_server_update_state.go
+++ b/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>
diff --git a/x/rollapp/keeper/params.go b/x/rollapp/keeper/params.go
index 312325334..eaca0da56 100644
--- a/x/rollapp/keeper/params.go
+++ b/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
-}
diff --git a/x/rollapp/keeper/state_info.go b/x/rollapp/keeper/state_info.go
index 754a6dd03..734734740 100644
--- a/x/rollapp/keeper/state_info.go
+++ b/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))
-}
diff --git a/x/rollapp/keeper/state_info_test.go b/x/rollapp/keeper/state_info_test.go
index 99123fffa..eccf43c98 100644
--- a/x/rollapp/keeper/state_info_test.go
+++ b/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)
-}
diff --git a/x/rollapp/types/events.go b/x/rollapp/types/events.go
index e342f81bd..e67366db2 100644
--- a/x/rollapp/types/events.go
+++ b/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"
diff --git a/x/rollapp/types/expected_keepers.go b/x/rollapp/types/expected_keepers.go
index d98bc4622..5286cb3d1 100644
--- a/x/rollapp/types/expected_keepers.go
+++ b/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.
diff --git a/x/rollapp/types/key_state_info.go b/x/rollapp/types/key_state_info.go
index ef3fba926..1b92f13ad 100644
--- a/x/rollapp/types/key_state_info.go
+++ b/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
-}
diff --git a/x/rollapp/types/key_state_info_test.go b/x/rollapp/types/key_state_info_test.go
deleted file mode 100644
index b0b70c081..000000000
--- a/x/rollapp/types/key_state_info_test.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package types
-
-import (
-	"math/rand"
-	"reflect"
-	"testing"
-
-	"github.com/dymensionxyz/sdk-utils/utils/urand"
-)
-
-// nolint: gosec
-func TestStateInfoIndexFromKey(t *testing.T) {
-	index := StateInfoIndex{
-		RollappId: urand.RollappID(),
-		Index:     rand.Uint64(),
-	}
-
-	type args struct {
-		key []byte
-	}
-
-	tests := []struct {
-		name string
-		args args
-		want StateInfoIndex
-	}{
-		{
-			name: "Test StateInfoIndexFromKey",
-			args: args{
-				key: StateInfoKey(index),
-			},
-			want: index,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := StateInfoIndexFromKey(tt.args.key); !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("StateInfoIndexFromKey() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
diff --git a/x/rollapp/types/key_timestamped_state_info.go b/x/rollapp/types/key_timestamped_state_info.go
deleted file mode 100644
index b6508107a..000000000
--- a/x/rollapp/types/key_timestamped_state_info.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package types
-
-import (
-	"encoding/binary"
-	"fmt"
-)
-
-var _ binary.ByteOrder
-
-const (
-	// TimestampedStateInfoKeyPrefix is the prefix to retrieve all StateInfo with the timestamp prefix
-	TimestampedStateInfoKeyPrefix = "TimestampedStateInfoKeyPrefix/value/"
-	// TimestampPrefixLen is the length of the timestamp prefix: len(fmt.Sprint(time.Time{}.UnixMicro())) + 1
-	TimestampPrefixLen = 17
-)
-
-// StateInfoTimestampKeyPrefix returns the store key prefix to range over all state infos with the timestamp prefix
-func StateInfoTimestampKeyPrefix(timestampUNIX int64) []byte {
-	return []byte(fmt.Sprint(timestampUNIX))
-}
-
-// StateInfoTimestampKey returns the store key to retrieve state infos using the timestamp prefix
-func StateInfoTimestampKey(
-	stateInfo StateInfo,
-) []byte {
-	var key []byte
-
-	timestampPrefix := StateInfoTimestampKeyPrefix(stateInfo.CreatedAt.UnixMicro())
-	stateInfoKey := StateInfoKey(stateInfo.StateInfoIndex)
-	key = append(key, timestampPrefix...)
-	key = append(key, []byte("/")...)
-	key = append(key, stateInfoKey...)
-
-	return key
-}
diff --git a/x/rollapp/types/params.go b/x/rollapp/types/params.go
index 3d804322a..540c6c9dc 100644
--- a/x/rollapp/types/params.go
+++ b/x/rollapp/types/params.go
@@ -9,7 +9,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
 	"github.com/dymensionxyz/sdk-utils/utils/uparam"
-	"github.com/osmosis-labs/osmosis/v15/x/epochs/types"
 	"gopkg.in/yaml.v2"
 
 	"github.com/dymensionxyz/dymension/v3/app/params"
@@ -31,9 +30,6 @@ var (
 	// DYM is 1dym
 	DYM                       = sdk.NewIntFromBigInt(new(big.Int).Exp(big.NewInt(10), big.NewInt(18), nil))
 	DefaultAppRegistrationFee = sdk.NewCoin(params.BaseDenom, DYM)
-
-	// KeyStateInfoDeletionEpochIdentifier defines the key to store the epoch identifier
-	KeyStateInfoDeletionEpochIdentifier = []byte("StateInfoDeletionEpochIdentifier")
 )
 
 const (
@@ -44,7 +40,6 @@ const (
 	DefaultLivenessSlashBlocks   = uint64(7200)  // 12 hours at 1 block per 6 seconds
 	DefaultLivenessSlashInterval = uint64(3600)  // 1 hour at 1 block per 6 seconds
 	DefaultLivenessJailBlocks    = uint64(28800) // 48 hours at 1 block per 6 seconds
-	defaultEpochIdentifier       = "hour"
 )
 
 // ParamKeyTable the param key table for launch module
@@ -59,15 +54,13 @@ func NewParams(
 	livenessSlashInterval uint64,
 	livenessJailBlocks uint64,
 	appRegistrationFee sdk.Coin,
-	epochIdentifier string,
 ) Params {
 	return Params{
-		DisputePeriodInBlocks:            disputePeriodInBlocks,
-		LivenessSlashBlocks:              livenessSlashBlocks,
-		LivenessSlashInterval:            livenessSlashInterval,
-		LivenessJailBlocks:               livenessJailBlocks,
-		AppRegistrationFee:               appRegistrationFee,
-		StateInfoDeletionEpochIdentifier: epochIdentifier,
+		DisputePeriodInBlocks: disputePeriodInBlocks,
+		LivenessSlashBlocks:   livenessSlashBlocks,
+		LivenessSlashInterval: livenessSlashInterval,
+		LivenessJailBlocks:    livenessJailBlocks,
+		AppRegistrationFee:    appRegistrationFee,
 	}
 }
 
@@ -78,7 +71,6 @@ func DefaultParams() Params {
 		DefaultLivenessSlashInterval,
 		DefaultLivenessJailBlocks,
 		DefaultAppRegistrationFee,
-		defaultEpochIdentifier,
 	)
 }
 
@@ -90,7 +82,6 @@ func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
 		paramtypes.NewParamSetPair(KeyLivenessSlashInterval, &p.LivenessSlashInterval, validateLivenessSlashInterval),
 		paramtypes.NewParamSetPair(KeyLivenessJailBlocks, &p.LivenessJailBlocks, validateLivenessJailBlocks),
 		paramtypes.NewParamSetPair(KeyAppRegistrationFee, &p.AppRegistrationFee, validateAppRegistrationFee),
-		paramtypes.NewParamSetPair(KeyStateInfoDeletionEpochIdentifier, &p.StateInfoDeletionEpochIdentifier, types.ValidateEpochIdentifierInterface),
 	}
 }
 
diff --git a/x/rollapp/types/params.pb.go b/x/rollapp/types/params.pb.go
index 544b7efef..e53d22453 100644
--- a/x/rollapp/types/params.pb.go
+++ b/x/rollapp/types/params.pb.go
@@ -38,8 +38,6 @@ type Params struct {
 	LivenessJailBlocks uint64 `protobuf:"varint,6,opt,name=liveness_jail_blocks,json=livenessJailBlocks,proto3" json:"liveness_jail_blocks,omitempty" yaml:"liveness_jail_blocks"`
 	// app_registration_fee is the fee for registering an App
 	AppRegistrationFee types.Coin `protobuf:"bytes,7,opt,name=app_registration_fee,json=appRegistrationFee,proto3" json:"app_registration_fee" yaml:"app_registration_fee"`
-	// state_info_deletion_epoch_identifier is used to control the interval at which the state info records will be deleted.
-	StateInfoDeletionEpochIdentifier string `protobuf:"bytes,8,opt,name=state_info_deletion_epoch_identifier,json=stateInfoDeletionEpochIdentifier,proto3" json:"state_info_deletion_epoch_identifier,omitempty" yaml:"state_info_deletion_epoch_identifier"`
 }
 
 func (m *Params) Reset()      { *m = Params{} }
@@ -109,13 +107,6 @@ func (m *Params) GetAppRegistrationFee() types.Coin {
 	return types.Coin{}
 }
 
-func (m *Params) GetStateInfoDeletionEpochIdentifier() string {
-	if m != nil {
-		return m.StateInfoDeletionEpochIdentifier
-	}
-	return ""
-}
-
 func init() {
 	proto.RegisterType((*Params)(nil), "dymensionxyz.dymension.rollapp.Params")
 }
@@ -125,38 +116,34 @@ func init() {
 }
 
 var fileDescriptor_75a44aa904ae1ba5 = []byte{
-	// 486 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x93, 0xcd, 0x6e, 0xd3, 0x40,
-	0x10, 0xc7, 0x63, 0x6a, 0x42, 0x30, 0x97, 0xca, 0x24, 0x22, 0x14, 0x64, 0x47, 0x2e, 0x87, 0x48,
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-	0x9e, 0x87, 0x24, 0x01, 0xa6, 0xc8, 0x94, 0x40, 0xd6, 0xef, 0x0c, 0x8c, 0xe1, 0xfd, 0x11, 0x2a,
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-	0x7a, 0xbd, 0x61, 0xc6, 0x0d, 0x72, 0x6a, 0x7e, 0xff, 0xe1, 0xb6, 0x26, 0x66, 0xe7, 0xce, 0xfe,
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-	0xe3, 0x18, 0x4e, 0x03, 0x00, 0x00,
+	// 427 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x92, 0x4f, 0x6f, 0xd3, 0x30,
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+	0x7e, 0xdc, 0x25, 0x41, 0x71, 0x44, 0xb5, 0x8e, 0xb7, 0xd2, 0xb7, 0x8c, 0x9d, 0x06, 0x3f, 0x7e,
+	0x42, 0x6f, 0x1a, 0xec, 0x3d, 0xd8, 0xef, 0x4d, 0x83, 0xbd, 0xde, 0x7e, 0x30, 0x79, 0x77, 0xb3,
+	0x02, 0xfe, 0xed, 0x0a, 0xf8, 0xbf, 0x57, 0xc0, 0xff, 0xbe, 0x06, 0xde, 0xed, 0x1a, 0x78, 0xbf,
+	0xd6, 0xc0, 0xbb, 0x78, 0xbd, 0xe0, 0xf6, 0xf2, 0x2a, 0xc5, 0x33, 0x95, 0x91, 0x7b, 0x36, 0x73,
+	0x79, 0x42, 0xae, 0xbb, 0xf5, 0xb4, 0x85, 0x66, 0x26, 0xed, 0xbb, 0x45, 0x3a, 0xf9, 0x1b, 0x00,
+	0x00, 0xff, 0xff, 0xd4, 0xcf, 0x4a, 0xc3, 0xcd, 0x02, 0x00, 0x00,
 }
 
 func (m *Params) Marshal() (dAtA []byte, err error) {
@@ -179,13 +166,6 @@ func (m *Params) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
-	if len(m.StateInfoDeletionEpochIdentifier) > 0 {
-		i -= len(m.StateInfoDeletionEpochIdentifier)
-		copy(dAtA[i:], m.StateInfoDeletionEpochIdentifier)
-		i = encodeVarintParams(dAtA, i, uint64(len(m.StateInfoDeletionEpochIdentifier)))
-		i--
-		dAtA[i] = 0x42
-	}
 	{
 		size, err := m.AppRegistrationFee.MarshalToSizedBuffer(dAtA[:i])
 		if err != nil {
@@ -250,10 +230,6 @@ func (m *Params) Size() (n int) {
 	}
 	l = m.AppRegistrationFee.Size()
 	n += 1 + l + sovParams(uint64(l))
-	l = len(m.StateInfoDeletionEpochIdentifier)
-	if l > 0 {
-		n += 1 + l + sovParams(uint64(l))
-	}
 	return n
 }
 
@@ -401,38 +377,6 @@ func (m *Params) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 8:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field StateInfoDeletionEpochIdentifier", wireType)
-			}
-			var stringLen uint64
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowParams
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
-				return ErrInvalidLengthParams
-			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLengthParams
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.StateInfoDeletionEpochIdentifier = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipParams(dAtA[iNdEx:])
diff --git a/x/rollapp/types/state_info.go b/x/rollapp/types/state_info.go
index af5651a3f..b9aa7d409 100644
--- a/x/rollapp/types/state_info.go
+++ b/x/rollapp/types/state_info.go
@@ -2,7 +2,6 @@ package types
 
 import (
 	"strconv"
-	"time"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
@@ -18,7 +17,6 @@ func NewStateInfo(
 	daPath string,
 	height uint64,
 	BDs BlockDescriptors,
-	createdAt time.Time,
 	drsVersion string,
 ) *StateInfo {
 	stateInfoIndex := StateInfoIndex{RollappId: rollappId, Index: newIndex}
@@ -32,7 +30,6 @@ func NewStateInfo(
 		CreationHeight: height,
 		Status:         status,
 		BDs:            BDs,
-		CreatedAt:      createdAt,
 		DrsVersion:     drsVersion,
 	}
 }
@@ -73,7 +70,6 @@ func (s *StateInfo) GetEvents() []sdk.Attribute {
 		sdk.NewAttribute(AttributeKeyNumBlocks, strconv.FormatUint(s.NumBlocks, 10)),
 		sdk.NewAttribute(AttributeKeyDAPath, s.DAPath),
 		sdk.NewAttribute(AttributeKeyStatus, s.Status.String()),
-		sdk.NewAttribute(AttributeKeyCreatedAt, s.CreatedAt.Format(time.RFC3339)),
 	}
 	return eventAttributes
 }
diff --git a/x/rollapp/types/state_info.pb.go b/x/rollapp/types/state_info.pb.go
index 36748d303..01c9d40e2 100644
--- a/x/rollapp/types/state_info.pb.go
+++ b/x/rollapp/types/state_info.pb.go
@@ -7,20 +7,17 @@ import (
 	fmt "fmt"
 	_ "github.com/cosmos/gogoproto/gogoproto"
 	proto "github.com/cosmos/gogoproto/proto"
-	github_com_cosmos_gogoproto_types "github.com/cosmos/gogoproto/types"
 	types "github.com/dymensionxyz/dymension/v3/x/common/types"
 	_ "google.golang.org/protobuf/types/known/timestamppb"
 	io "io"
 	math "math"
 	math_bits "math/bits"
-	time "time"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
 var _ = fmt.Errorf
 var _ = math.Inf
-var _ = time.Kitchen
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the proto package it is being compiled against.
@@ -110,10 +107,8 @@ type StateInfo struct {
 	// 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
 	BDs BlockDescriptors `protobuf:"bytes,9,opt,name=BDs,proto3" json:"BDs"`
-	// created_at is the timestamp at which the StateInfo was created
-	CreatedAt time.Time `protobuf:"bytes,10,opt,name=created_at,json=createdAt,proto3,stdtime" json:"created_at" yaml:"created_at"`
 	// DrsVersion is a DRS version used by the rollapp.
-	DrsVersion string `protobuf:"bytes,11,opt,name=drs_version,json=drsVersion,proto3" json:"drs_version,omitempty"`
+	DrsVersion string `protobuf:"bytes,10,opt,name=drs_version,json=drsVersion,proto3" json:"drs_version,omitempty"`
 }
 
 func (m *StateInfo) Reset()         { *m = StateInfo{} }
@@ -205,13 +200,6 @@ func (m *StateInfo) GetBDs() BlockDescriptors {
 	return BlockDescriptors{}
 }
 
-func (m *StateInfo) GetCreatedAt() time.Time {
-	if m != nil {
-		return m.CreatedAt
-	}
-	return time.Time{}
-}
-
 func (m *StateInfo) GetDrsVersion() string {
 	if m != nil {
 		return m.DrsVersion
@@ -352,43 +340,40 @@ func init() {
 }
 
 var fileDescriptor_750f3a9f16533ec4 = []byte{
-	// 568 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xb4, 0x54, 0x41, 0x6a, 0xdb, 0x40,
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-	0xc3, 0xc7, 0x30, 0xa4, 0xa3, 0x2f, 0x03, 0x0f, 0xf3, 0x11, 0x0b, 0x62, 0x41, 0x59, 0x46, 0x7b,
-	0xba, 0x86, 0x36, 0xa2, 0x51, 0x44, 0x89, 0x72, 0x9f, 0xf0, 0xb4, 0xd7, 0xec, 0xc1, 0xc6, 0x91,
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-	0x8a, 0x35, 0x1b, 0xf6, 0x26, 0x05, 0x00, 0x00,
+	// 519 bytes of a gzipped FileDescriptorProto
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 }
 
 func (m *StateInfoIndex) Marshal() (dAtA []byte, err error) {
@@ -451,16 +436,8 @@ func (m *StateInfo) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		copy(dAtA[i:], m.DrsVersion)
 		i = encodeVarintStateInfo(dAtA, i, uint64(len(m.DrsVersion)))
 		i--
-		dAtA[i] = 0x5a
-	}
-	n1, err1 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.CreatedAt, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.CreatedAt):])
-	if err1 != nil {
-		return 0, err1
+		dAtA[i] = 0x52
 	}
-	i -= n1
-	i = encodeVarintStateInfo(dAtA, i, uint64(n1))
-	i--
-	dAtA[i] = 0x52
 	{
 		size, err := m.BDs.MarshalToSizedBuffer(dAtA[:i])
 		if err != nil {
@@ -660,8 +637,6 @@ func (m *StateInfo) Size() (n int) {
 	}
 	l = m.BDs.Size()
 	n += 1 + l + sovStateInfo(uint64(l))
-	l = github_com_cosmos_gogoproto_types.SizeOfStdTime(m.CreatedAt)
-	n += 1 + l + sovStateInfo(uint64(l))
 	l = len(m.DrsVersion)
 	if l > 0 {
 		n += 1 + l + sovStateInfo(uint64(l))
@@ -1047,39 +1022,6 @@ func (m *StateInfo) Unmarshal(dAtA []byte) error {
 			}
 			iNdEx = postIndex
 		case 10:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CreatedAt", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowStateInfo
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLengthStateInfo
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLengthStateInfo
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if err := github_com_cosmos_gogoproto_types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		case 11:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field DrsVersion", wireType)
 			}