Fix defer order to prevent concurrent map write panic (erigontech#6736)

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
graphprotocol · Jan 29, 2023 · 0ccda84 · 0ccda84
1 parent 939587b
commit 0ccda84
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/turbo/engineapi/fork_validator.go b/turbo/engineapi/fork_validator.go
@@ -241,9 +241,9 @@ func (fv *ForkValidator) clear() {
 
 // TryAddingPoWBlock adds a PoW block to the fork validator if possible
 func (fv *ForkValidator) TryAddingPoWBlock(block *types.Block) {
-	defer fv.clean()
 	fv.lock.Lock()
 	defer fv.lock.Unlock()
+	defer fv.clean()
 	fv.sideForksBlock[block.Hash()] = types.RawBlock{Header: block.Header(), Body: block.RawBody()}
 }