diff --git a/dev_console.go b/dev_console.go
index 74ba343cd9..106c372f20 100644
--- a/dev_console.go
+++ b/dev_console.go
@@ -76,11 +76,11 @@ func (i *Console) ValidateInput(action string, argumentLength int) error {
 }
 
 func (i *Console) PrintRoot() {
-	root := ethutil.Conv(i.trie.RootT)
+	root := ethutil.Conv(i.trie.Root)
 	if len(root.AsBytes()) != 0 {
 		fmt.Println(hex.EncodeToString(root.AsBytes()))
 	} else {
-		fmt.Println(i.trie.RootT)
+		fmt.Println(i.trie.Root)
 	}
 }
 
@@ -108,15 +108,15 @@ func (i *Console) ParseInput(input string) bool {
 	} else {
 		switch tokens[0] {
 		case "update":
-			i.trie.UpdateT(tokens[1], tokens[2])
+			i.trie.Update(tokens[1], tokens[2])
 
 			i.PrintRoot()
 		case "get":
-			fmt.Println(i.trie.GetT(tokens[1]))
+			fmt.Println(i.trie.Get(tokens[1]))
 		case "root":
 			i.PrintRoot()
 		case "rawroot":
-			fmt.Println(i.trie.RootT)
+			fmt.Println(i.trie.Root)
 		case "print":
 			i.db.Print()
 		case "dag":
diff --git a/ethereum.go b/ethereum.go
index 8608ca47a0..2ffb6c9294 100644
--- a/ethereum.go
+++ b/ethereum.go
@@ -84,7 +84,7 @@ func main() {
 	ethereum.Start()
 
 	if StartMining {
-		blockTime := time.Duration(2)
+		blockTime := time.Duration(10)
 		log.Printf("Dev Test Mining started. Blocks found each %d seconds\n", blockTime)
 
 		// Fake block mining. It broadcasts a new block every 5 seconds
@@ -107,7 +107,7 @@ func main() {
 				if err != nil {
 					log.Println(err)
 				} else {
-					log.Println("\n+++++++ MINED BLK +++++++\n", block.String())
+					//log.Println("\n+++++++ MINED BLK +++++++\n", block.String())
 				}
 			}
 		}()