refactor: add error log when iavl set failed (backport cosmos#13803) (cosmos#13804)

* refactor: add error log when iavl set failed (cosmos#13803)

* add error log when iavl set failed

Ref: cosmos#12012

* Update CHANGELOG.md

* play safe

(cherry picked from commit 22f3261)

# Conflicts:
#	CHANGELOG.md

* fix conflicts

Co-authored-by: yihuang <[email protected]>

Author: 2 people

CHANGELOG.md

@@ -41,6 +41,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### Bug Fixes
 
 * (x/gov) [#13728](https://github.com/cosmos/cosmos-sdk/pull/13728) Fix propagation of message events to the current context in `EndBlocker`.
+* (store) [#13803](https://github.com/cosmos/cosmos-sdk/pull/13803) Add an error log if iavl set operation failed.
 
 ## [v0.46.4](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.46.4) - 2022-11-01
 

store/iavl/store.go

@@ -36,9 +36,8 @@ var (
 
 // Store Implements types.KVStore and CommitKVStore.
 type Store struct {
-	tree    Tree
-	logger  types.Logger
-	metrics metrics.StoreMetrics
+	tree   Tree
+	logger log.Logger
 }
 
 // LoadStore returns an IAVL Store as a CommitKVStore. Internally, it will load the
@@ -89,9 +88,8 @@ func LoadStoreWithInitialVersion(db dbm.DB, logger log.Logger, key types.StoreKe
 	}
 
 	return &Store{
-		tree:    tree,
-		logger:  logger,
-		metrics: metrics,
+		tree:   tree,
+		logger: logger,
 	}, nil
 }