diff --git a/parsing_test.go b/parsing_test.go
index fa319e7bf9..6aa9e240cb 100644
--- a/parsing_test.go
+++ b/parsing_test.go
@@ -6,13 +6,13 @@ import (
 )
 
 func TestCompile(t *testing.T) {
-  instr, err := CompileInstr("SET 10 1")
+  instr, err := CompileInstr("PUSH")
 
   if err != nil {
     t.Error("Failed compiling instruction")
   }
 
-  calc := (67 + 10 * 256 + 1 * int64(math.Pow(256,2)))
+  calc := (48 + 0 * 256 + 0 * int64(math.Pow(256,2)))
   if Big(instr).Int64() != calc {
     t.Error("Expected", calc, ", got:", instr)
   }
diff --git a/testing.go b/testing.go
index 64c34ca70b..3762e4dc57 100644
--- a/testing.go
+++ b/testing.go
@@ -13,8 +13,9 @@ func Testing() {
 
   bm := NewBlockManager()
 
-  tx := NewTransaction("\x00", 20, []string{"PSH 10"})
+  tx := NewTransaction("\x00", 20, []string{"PUSH"})
   txData := tx.MarshalRlp()
+  fmt.Printf("%q\n", txData)
 
   copyTx := &Transaction{}
   copyTx.UnmarshalRlp(txData)
diff --git a/transaction.go b/transaction.go
index a3279aa335..168d58566b 100644
--- a/transaction.go
+++ b/transaction.go
@@ -2,7 +2,7 @@ package main
 
 import (
   "math/big"
-  "fmt"
+  _"fmt"
   "github.com/obscuren/secp256k1-go"
   _"encoding/hex"
   _"crypto/sha256"
@@ -140,7 +140,6 @@ func (tx *Transaction) MarshalRlp() []byte {
 func (tx *Transaction) UnmarshalRlp(data []byte) {
   t, _ := Decode(data,0)
   if slice, ok := t.([]interface{}); ok {
-    fmt.Printf("NONCE %T\n", slice[3])
     if nonce, ok := slice[0].(uint8); ok {
       tx.nonce = string(nonce)
     }
@@ -186,7 +185,6 @@ func (tx *Transaction) UnmarshalRlp(data []byte) {
     }
 
     // vrs
-    fmt.Printf("v %T\n", slice[5])
     if v, ok := slice[5].(uint8); ok {
       tx.v = uint32(v)
     }