diff --git a/cmd/mist/assets/examples/coin.html b/cmd/mist/assets/examples/coin.html
index 297d7e0424..93edfd6f62 100644
--- a/cmd/mist/assets/examples/coin.html
+++ b/cmd/mist/assets/examples/coin.html
@@ -53,12 +53,17 @@
 		"outputs": []
 	}];
 
-	var code = "0x60056011565b60ae8060356000396000f35b64174876e800600033600160a060020a031660005260205260406000208190555056006001600060e060020a600035048063d0679d34146022578063e3d670d714603457005b602e6004356024356047565b60006000f35b603d600435608d565b8060005260206000f35b80600083600160a060020a0316600052602052604060002090815401908190555080600033600160a060020a031660005260205260406000209081540390819055505050565b6000600082600160a060020a0316600052602052604060002054905091905056";
-	var address = web3.eth.transact({
-		data: code,
-		gasprice: "1000000000000000",
-		gas: "10000",
-	});
+    var address = web3.db.get("jevcoin", "address");
+    if( address.length == 0 ) {
+        var code = "0x60056011565b60ae8060356000396000f35b64174876e800600033600160a060020a031660005260205260406000208190555056006001600060e060020a600035048063d0679d34146022578063e3d670d714603457005b602e6004356024356047565b60006000f35b603d600435608d565b8060005260206000f35b80600083600160a060020a0316600052602052604060002090815401908190555080600033600160a060020a031660005260205260406000209081540390819055505050565b6000600082600160a060020a0316600052602052604060002054905091905056";
+        address = web3.eth.transact({
+            data: code,
+            gasprice: "1000000000000000",
+            gas: "10000",
+        });
+        web3.db.put("jevcoin", "address", address);
+    }
+
 	var contract = web3.eth.contract(address, desc);
 	document.querySelector("#balance").innerHTML = contract.call().balance(eth.coinbase);
 
@@ -73,13 +78,16 @@
 	}
 
 	function transact() {
-		//var to = "0x"+document.querySelector("#address").value;
-		var to = "0x4205b06c2cfa0e30359edcab94543266cb6fa1d3";
-		console.log("to "+to);
+		var to = document.querySelector("#address").value;
+        if( to.length == 0 ) {
+		    to = "0x4205b06c2cfa0e30359edcab94543266cb6fa1d3";
+        } else {
+            to = "0x"+to;
+        }
+
 		var value = parseInt( document.querySelector("#amount").value );
-		console.log("value "+value);
 
-		contract.transact({gas: "10000", gasPrice: "1000000000000"}).send( to, value );
+		contract.transact({gas: "10000", gasprice: eth.gasPrice}).send( to, value );
 	}
 
 	reflesh();
diff --git a/rpc/packages.go b/rpc/packages.go
index 6136adf498..aa51aad42e 100644
--- a/rpc/packages.go
+++ b/rpc/packages.go
@@ -334,7 +334,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 		}
 		return p.FilterChanged(args, reply)
 	case "eth_gasPrice":
-		*reply = "1000000000000000"
+		*reply = "10000000000000"
 		return nil
 	case "web3_sha3":
 		args, err := req.ToSha3Args()
diff --git a/trie/encoding.go b/trie/encoding.go
index 4906bc90b2..94ea184c9a 100644
--- a/trie/encoding.go
+++ b/trie/encoding.go
@@ -49,7 +49,7 @@ func CompactDecode(str string) []byte {
 
 func CompactHexDecode(str string) []byte {
 	base := "0123456789abcdef"
-	hexSlice := make([]byte, 0)
+	var hexSlice []byte
 
 	enc := hex.EncodeToString([]byte(str))
 	for _, v := range enc {
@@ -61,7 +61,7 @@ func CompactHexDecode(str string) []byte {
 }
 
 func DecodeCompact(key []byte) string {
-	base := "0123456789abcdef"
+	const base = "0123456789abcdef"
 	var str string
 
 	for _, v := range key {
@@ -70,7 +70,7 @@ func DecodeCompact(key []byte) string {
 		}
 	}
 
-	res, _ := hex.DecodeString(str)
+	res, err := hex.DecodeString(str)
 
 	return string(res)
 }
diff --git a/trie/node.go b/trie/node.go
index a1f68480f2..f28f247710 100644
--- a/trie/node.go
+++ b/trie/node.go
@@ -18,7 +18,7 @@ func (self *ValueNode) String() string            { return self.fstring("") }
 func (self *FullNode) String() string             { return self.fstring("") }
 func (self *ShortNode) String() string            { return self.fstring("") }
 func (self *ValueNode) fstring(ind string) string { return fmt.Sprintf("%x ", self.data) }
-func (self *HashNode) fstring(ind string) string  { return fmt.Sprintf("%x ", self.key) }
+func (self *HashNode) fstring(ind string) string  { return fmt.Sprintf("< %x > ", self.key) }
 
 // Full node
 func (self *FullNode) fstring(ind string) string {