From 7cca37e951107dfc63cb57457c1c1f2ca439327e Mon Sep 17 00:00:00 2001
From: Lawliet-Chan <1576710154@qq.com>
Date: Mon, 18 Nov 2024 13:44:00 +0800
Subject: [PATCH 1/2] sample kv

---
 core/state/sample_kv.go | 72 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 core/state/sample_kv.go

diff --git a/core/state/sample_kv.go b/core/state/sample_kv.go
new file mode 100644
index 00000000..50d06803
--- /dev/null
+++ b/core/state/sample_kv.go
@@ -0,0 +1,72 @@
+package state
+
+import (
+	"github.com/yu-org/yu/core/types"
+	"github.com/yu-org/yu/infra/storage/kv"
+)
+
+type SampleKV struct {
+	kvdb kv.KV
+}
+
+func (s *SampleKV) Set(triName NameString, key, value []byte) {
+	//TODO implement me
+	tx, _ := s.kvdb.NewKvTxn()
+
+	panic("implement me")
+}
+
+func (s *SampleKV) Delete(triName NameString, key []byte) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) Get(triName NameString, key []byte) ([]byte, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) GetFinalized(triName NameString, key []byte) ([]byte, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) Exist(triName NameString, key []byte) bool {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) GetByBlockHash(triName NameString, key []byte, block *types.Block) ([]byte, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) Commit() ([]byte, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) NextTxn() {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) Discard() {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) DiscardAll() {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) StartBlock(block *types.Block) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (s *SampleKV) FinalizeBlock(block *types.Block) {
+	//TODO implement me
+	panic("implement me")
+}

From 817987f76a2b672fc7780b99065700afe4eec30e Mon Sep 17 00:00:00 2001
From: Lawliet-Chan <1576710154@qq.com>
Date: Mon, 18 Nov 2024 13:48:07 +0800
Subject: [PATCH 2/2] fix

---
 core/state/sample_kv.go | 2 --
 1 file changed, 2 deletions(-)

diff --git a/core/state/sample_kv.go b/core/state/sample_kv.go
index 50d06803..44087267 100644
--- a/core/state/sample_kv.go
+++ b/core/state/sample_kv.go
@@ -11,8 +11,6 @@ type SampleKV struct {
 
 func (s *SampleKV) Set(triName NameString, key, value []byte) {
 	//TODO implement me
-	tx, _ := s.kvdb.NewKvTxn()
-
 	panic("implement me")
 }