core, light, tests, trie: add state metrics (#23433)

tests/fuzzers/stacktrie/trie_fuzzer.go

@@ -173,7 +173,7 @@ func (f *fuzzer) fuzz() int {
 		return 0
 	}
 	// Flush trie -> database
-	rootA, err := trieA.Commit(nil)
+	rootA, _, err := trieA.Commit(nil)
 	if err != nil {
 		panic(err)
 	}

tests/fuzzers/trie/trie-fuzzer.go

@@ -162,11 +162,11 @@ func runRandTest(rt randTest) error {
 				rt[i].err = fmt.Errorf("mismatch for key 0x%x, got 0x%x want 0x%x", step.key, v, want)
 			}
 		case opCommit:
-			_, rt[i].err = tr.Commit(nil)
+			_, _, rt[i].err = tr.Commit(nil)
 		case opHash:
 			tr.Hash()
 		case opReset:
-			hash, err := tr.Commit(nil)
+			hash, _, err := tr.Commit(nil)
 			if err != nil {
 				return err
 			}