- fixes after merge

trie/patriciaMerkleTrie_test.go

@@ -955,7 +955,7 @@ func TestPatriciaMerkleTrie_ConcurrentOperations(t *testing.T) {
 	numOperations := 1000
 	wg := sync.WaitGroup{}
 	wg.Add(numOperations)
-	numFunctions := 20
+	numFunctions := 19
 
 	initialRootHash, _ := tr.RootHash()
 
@@ -1027,14 +1027,11 @@ func TestPatriciaMerkleTrie_ConcurrentOperations(t *testing.T) {
 				// extremely hard to compute an existing hash due to concurrent changes.
 				_, _ = tr.VerifyProof([]byte("dog"), []byte("puppy"), [][]byte{[]byte("proof1")}) // this might error due to concurrent operations that change the roothash
 			case 16:
-				numNodes := tr.GetNumNodes()
-				assert.Equal(t, 4, numNodes.MaxLevel)
-			case 17:
 				sm := tr.GetStorageManager()
 				assert.NotNil(t, sm)
-			case 18:
+			case 17:
 				_ = tr.GetOldRoot()
-			case 19:
+			case 18:
 				trieStatsHandler := tr.(common.TrieStats)
 				_, err := trieStatsHandler.GetTrieStats("address", initialRootHash)
 				assert.Nil(t, err)