diff --git a/protocol/cmd/dydxprotocold/cmd/config.go b/protocol/cmd/dydxprotocold/cmd/config.go
index b5324551095..ff235a89279 100644
--- a/protocol/cmd/dydxprotocold/cmd/config.go
+++ b/protocol/cmd/dydxprotocold/cmd/config.go
@@ -101,8 +101,8 @@ func initTendermintConfig() *tmcfg.Config {
 	// a users rate limit if the entry is evicted from the mempool cache as it would be possible for the transaction
 	// to go through `CheckTx` again causing it to hit rate limit code against the users account.
 	cfg.Mempool.CacheSize = 5000 * int(clobtypes.ShortBlockWindow)
-	cfg.Mempool.Size = 50000
-	cfg.Mempool.TTLNumBlocks = 20 //nolint:staticcheck
+	cfg.Mempool.Size = 100000
+	cfg.Mempool.TTLNumBlocks = 40 //nolint:staticcheck
 	cfg.Mempool.KeepInvalidTxsInCache = true
 
 	// Enable pex.
diff --git a/protocol/x/clob/e2e/app_test.go b/protocol/x/clob/e2e/app_test.go
index 20bacc5efae..dcd98477dbc 100644
--- a/protocol/x/clob/e2e/app_test.go
+++ b/protocol/x/clob/e2e/app_test.go
@@ -78,13 +78,13 @@ var (
 		},
 		testapp.DefaultGenesis(),
 	))
-	PlaceOrder_Alice_Num0_Id0_Clob0_Buy5_Price10_GTB27 = *clobtypes.NewMsgPlaceOrder(testapp.MustScaleOrder(
+	PlaceOrder_Alice_Num0_Id0_Clob0_Buy5_Price10_GTB47 = *clobtypes.NewMsgPlaceOrder(testapp.MustScaleOrder(
 		clobtypes.Order{
 			OrderId:      clobtypes.OrderId{SubaccountId: constants.Alice_Num0, ClientId: 0, ClobPairId: 0},
 			Side:         clobtypes.Order_SIDE_BUY,
 			Quantums:     5,
 			Subticks:     10,
-			GoodTilOneof: &clobtypes.Order_GoodTilBlock{GoodTilBlock: 27},
+			GoodTilOneof: &clobtypes.Order_GoodTilBlock{GoodTilBlock: 47},
 		},
 		testapp.DefaultGenesis(),
 	))
@@ -175,13 +175,13 @@ var (
 		},
 		20,
 	)
-	CancelOrder_Alice_Num0_Id0_Clob0_GTB27 = *clobtypes.NewMsgCancelOrderShortTerm(
+	CancelOrder_Alice_Num0_Id0_Clob0_GTB47 = *clobtypes.NewMsgCancelOrderShortTerm(
 		clobtypes.OrderId{
 			SubaccountId: constants.Alice_Num0,
 			ClientId:     0,
 			ClobPairId:   0,
 		},
-		27,
+		47,
 	)
 	CancelOrder_Alice_Num0_Id0_Clob0_GTB23 = *clobtypes.NewMsgCancelOrderShortTerm(
 		clobtypes.OrderId{
@@ -275,7 +275,7 @@ var (
 		},
 		5,
 	)
-	BatchCancel_Alice_Num0_Clob0_1_2_3_GTB27 = *clobtypes.NewMsgBatchCancel(
+	BatchCancel_Alice_Num0_Clob0_1_2_3_GTB47 = *clobtypes.NewMsgBatchCancel(
 		constants.Alice_Num0,
 		[]clobtypes.OrderBatch{
 			{
@@ -283,7 +283,7 @@ var (
 				ClientIds:  []uint32{1, 2, 3},
 			},
 		},
-		27,
+		47,
 	)
 	BatchCancel_Alice_Num0_Clob0_1_2_3_GTB20 = *clobtypes.NewMsgBatchCancel(
 		constants.Alice_Num0,
diff --git a/protocol/x/clob/e2e/rate_limit_test.go b/protocol/x/clob/e2e/rate_limit_test.go
index 1c199c551fc..cc998f671c8 100644
--- a/protocol/x/clob/e2e/rate_limit_test.go
+++ b/protocol/x/clob/e2e/rate_limit_test.go
@@ -706,7 +706,7 @@ func TestRateLimitingShortTermOrders_GuardedAgainstReplayAttacks(t *testing.T) {
 				},
 			},
 			replayLessGTB:    &PlaceOrder_Alice_Num0_Id0_Clob0_Buy5_Price10_GTB5,
-			replayGreaterGTB: &PlaceOrder_Alice_Num0_Id0_Clob0_Buy5_Price10_GTB27,
+			replayGreaterGTB: &PlaceOrder_Alice_Num0_Id0_Clob0_Buy5_Price10_GTB47,
 			firstValidGTB:    &PlaceOrder_Alice_Num0_Id0_Clob0_Buy5_Price10_GTB20,
 			secondValidGTB:   &PlaceOrder_Alice_Num0_Id0_Clob1_Buy5_Price10_GTB20,
 		},
@@ -720,7 +720,7 @@ func TestRateLimitingShortTermOrders_GuardedAgainstReplayAttacks(t *testing.T) {
 				},
 			},
 			replayLessGTB:    &CancelOrder_Alice_Num0_Id0_Clob0_GTB5,
-			replayGreaterGTB: &CancelOrder_Alice_Num0_Id0_Clob0_GTB27,
+			replayGreaterGTB: &CancelOrder_Alice_Num0_Id0_Clob0_GTB47,
 			firstValidGTB:    &CancelOrder_Alice_Num0_Id0_Clob0_GTB20,
 			secondValidGTB:   &CancelOrder_Alice_Num0_Id1_Clob0_GTB20,
 		},
@@ -734,7 +734,7 @@ func TestRateLimitingShortTermOrders_GuardedAgainstReplayAttacks(t *testing.T) {
 				},
 			},
 			replayLessGTB:    &BatchCancel_Alice_Num0_Clob0_1_2_3_GTB5,
-			replayGreaterGTB: &BatchCancel_Alice_Num0_Clob0_1_2_3_GTB27,
+			replayGreaterGTB: &BatchCancel_Alice_Num0_Clob0_1_2_3_GTB47,
 			firstValidGTB:    &BatchCancel_Alice_Num0_Clob0_1_2_3_GTB20,
 			secondValidGTB:   &BatchCancel_Alice_Num0_Clob1_1_2_3_GTB20,
 		},
diff --git a/protocol/x/clob/types/constants.go b/protocol/x/clob/types/constants.go
index 069e7646e76..b3dbf79dc6a 100644
--- a/protocol/x/clob/types/constants.go
+++ b/protocol/x/clob/types/constants.go
@@ -6,7 +6,7 @@ import (
 
 // ShortBlockWindow represents the maximum number of blocks past the current block height that a
 // `MsgPlaceOrder` or `MsgCancelOrder` message will be considered valid by the validator.
-const ShortBlockWindow uint32 = 20
+const ShortBlockWindow uint32 = 40
 
 // MaxMsgBatchCancelBatchSize represents the maximum number of cancels that a MsgBatchCancel
 // can have in one Msg.