From 758fc7576468a5499535d5d697ef19c02fcc7dc7 Mon Sep 17 00:00:00 2001
From: beer-1 <147697694+beer-1@users.noreply.github.com>
Date: Wed, 15 Nov 2023 19:48:10 +0900
Subject: [PATCH] typo fix

---
 x/opchild/keeper/sequence_test.go |  2 +-
 x/opchild/keeper/sequences.go     | 14 +++++++++-----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/x/opchild/keeper/sequence_test.go b/x/opchild/keeper/sequence_test.go
index 41729ae5..d399f4c1 100644
--- a/x/opchild/keeper/sequence_test.go
+++ b/x/opchild/keeper/sequence_test.go
@@ -42,7 +42,7 @@ func Test_SetAndSetNextL2Sequence(t *testing.T) {
 	require.Equal(t, uint64(1204), seq)
 }
 
-func Test_IncreseNextL2Sequence(t *testing.T) {
+func Test_IncreaseNextL2Sequence(t *testing.T) {
 	ctx, input := createDefaultTestInput(t)
 
 	seq := input.OPChildKeeper.GetNextL2Sequence(ctx)
diff --git a/x/opchild/keeper/sequences.go b/x/opchild/keeper/sequences.go
index 0b271a41..f1ff9e57 100644
--- a/x/opchild/keeper/sequences.go
+++ b/x/opchild/keeper/sequences.go
@@ -58,12 +58,16 @@ func (k Keeper) GetNextL2Sequence(ctx sdk.Context) uint64 {
 func (k Keeper) IncreaseNextL2Sequence(ctx sdk.Context) uint64 {
 	kvStore := ctx.KVStore(k.storeKey)
 	bz := kvStore.Get(types.NextL2SequenceKey)
-	sequence := uint64(1)
-	if len(bz) > 0 {
-		sequence = binary.BigEndian.Uint64(bz)
+
+	nextL2Sequence := uint64(1)
+	if len(bz) != 0 {
+		nextL2Sequence = binary.BigEndian.Uint64(bz)
 	}
 
-	k.SetNextL2Sequence(ctx, sequence+1)
+	// increase next l2 sequence
+	_nextL2Sequence := [8]byte{}
+	binary.BigEndian.PutUint64(_nextL2Sequence[:], nextL2Sequence+1)
+	kvStore.Set(types.NextL2SequenceKey, _nextL2Sequence[:])
 
-	return sequence
+	return nextL2Sequence
 }