From 748d1c171d74fbf6b6051fd629d3c2204dd930e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Thu, 19 May 2016 13:24:14 +0300
Subject: core, core/state, trie: enterprise hand-tuned multi-level caching

---
 trie/sync.go | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'trie/sync.go')

diff --git a/trie/sync.go b/trie/sync.go
index d55399d06..a35478f83 100644
--- a/trie/sync.go
+++ b/trie/sync.go
@@ -75,8 +75,9 @@ func (s *TrieSync) AddSubTrie(root common.Hash, depth int, parent common.Hash, c
 	if root == emptyRoot {
 		return
 	}
-	blob, _ := s.database.Get(root.Bytes())
-	if local, err := decodeNode(blob); local != nil && err == nil {
+	key := root.Bytes()
+	blob, _ := s.database.Get(key)
+	if local, err := decodeNode(key, blob); local != nil && err == nil {
 		return
 	}
 	// Assemble the new sub-trie sync request
@@ -152,7 +153,7 @@ func (s *TrieSync) Process(results []SyncResult) (int, error) {
 			continue
 		}
 		// Decode the node data content and update the request
-		node, err := decodeNode(item.Data)
+		node, err := decodeNode(item.Hash[:], item.Data)
 		if err != nil {
 			return i, err
 		}
@@ -213,9 +214,9 @@ func (s *TrieSync) children(req *request) ([]*request, error) {
 		}}
 	case fullNode:
 		for i := 0; i < 17; i++ {
-			if node[i] != nil {
+			if node.Children[i] != nil {
 				children = append(children, child{
-					node:  &node[i],
+					node:  &node.Children[i],
 					depth: req.depth + 1,
 				})
 			}
@@ -238,7 +239,7 @@ func (s *TrieSync) children(req *request) ([]*request, error) {
 		if node, ok := (*child.node).(hashNode); ok {
 			// Try to resolve the node from the local database
 			blob, _ := s.database.Get(node)
-			if local, err := decodeNode(blob); local != nil && err == nil {
+			if local, err := decodeNode(node[:], blob); local != nil && err == nil {
 				*child.node = local
 				continue
 			}
-- 
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