core, eth, trie, light: clean up trie interface (#26388)

* all: cleanup trie interface

* eth, trie: address comments

eth/protocols/snap/handler.go

@@ -417,7 +417,7 @@ func ServiceGetStorageRangesQuery(chain *core.BlockChain, req *GetStorageRangesP
 			if err != nil {
 				return nil, nil
 			}
-			acc, err := accTrie.TryGetAccountWithPreHashedKey(account[:])
+			acc, err := accTrie.TryGetAccountByHash(account)
 			if err != nil || acc == nil {
 				return nil, nil
 			}
@@ -523,7 +523,7 @@ func ServiceGetTrieNodesQuery(chain *core.BlockChain, req *GetTrieNodesPacket, s
 			if snap == nil {
 				// We don't have the requested state snapshotted yet (or it is stale),
 				// but can look up the account via the trie instead.
-				account, err := accTrie.TryGetAccountWithPreHashedKey(pathset[0])
+				account, err := accTrie.TryGetAccountByHash(common.BytesToHash(pathset[0]))
 				loads += 8 // We don't know the exact cost of lookup, this is an estimate
 				if err != nil || account == nil {
 					break

eth/protocols/snap/sync.go

@@ -3083,7 +3083,7 @@ func (t *healRequestSort) Swap(i, j int) {
 func (t *healRequestSort) Merge() []TrieNodePathSet {
 	var result []TrieNodePathSet
 	for _, path := range t.syncPaths {
-		pathset := TrieNodePathSet([][]byte(path))
+		pathset := TrieNodePathSet(path)
 		if len(path) == 1 {
 			// It's an account reference.
 			result = append(result, pathset)