From 24f2b2afc3a848190822c382e6aa31c8ab120f07 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Wed, 19 Feb 2014 11:35:17 +0100
Subject: Running contracts fixed

---
 ethutil/big.go    |  6 ++++++
 ethutil/config.go | 14 ++++++++------
 ethutil/trie.go   |  4 ++++
 3 files changed, 18 insertions(+), 6 deletions(-)

(limited to 'ethutil')

diff --git a/ethutil/big.go b/ethutil/big.go
index 979078bef..c41d63add 100644
--- a/ethutil/big.go
+++ b/ethutil/big.go
@@ -35,3 +35,9 @@ func BigD(data []byte) *big.Int {
 
 	return n
 }
+
+func BigToBytes(num *big.Int, base int) []byte {
+	ret := make([]byte, base/8)
+
+	return append(ret[:len(ret)-len(num.Bytes())], num.Bytes()...)
+}
diff --git a/ethutil/config.go b/ethutil/config.go
index df1772d81..70553fb5b 100644
--- a/ethutil/config.go
+++ b/ethutil/config.go
@@ -34,12 +34,14 @@ func ReadConfig(base string) *config {
 		usr, _ := user.Current()
 		path := path.Join(usr.HomeDir, base)
 
-		//Check if the logging directory already exists, create it if not
-		_, err := os.Stat(path)
-		if err != nil {
-			if os.IsNotExist(err) {
-				log.Printf("Debug logging directory %s doesn't exist, creating it", path)
-				os.Mkdir(path, 0777)
+		if len(base) > 0 {
+			//Check if the logging directory already exists, create it if not
+			_, err := os.Stat(path)
+			if err != nil {
+				if os.IsNotExist(err) {
+					log.Printf("Debug logging directory %s doesn't exist, creating it", path)
+					os.Mkdir(path, 0777)
+				}
 			}
 		}
 
diff --git a/ethutil/trie.go b/ethutil/trie.go
index 95abca602..c25bd80cb 100644
--- a/ethutil/trie.go
+++ b/ethutil/trie.go
@@ -119,6 +119,10 @@ func (t *Trie) Undo() {
 	t.Root = t.prevRoot
 }
 
+func (t *Trie) Cache() *Cache {
+	return t.cache
+}
+
 /*
  * Public (query) interface functions
  */
-- 
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