Fixed stack issue

4 files changed, 17 insertions, 17 deletions

diff --git a/ethchain/state_manager.go b/ethchain/state_manager.go
index 226b2fe73..f06622fcb 100644
--- a/ethchain/state_manager.go
+++ b/ethchain/state_manager.go
@@ -4,15 +4,16 @@ import (
 	"bytes"
 	"container/list"
 	"fmt"
+	"math/big"
+	"sync"
+	"time"
+
 	"github.com/ethereum/eth-go/ethcrypto"
 	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/eth-go/ethreact"
 	"github.com/ethereum/eth-go/ethstate"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/eth-go/ethwire"
-	"math/big"
-	"sync"
-	"time"
 )
 
 var statelogger = ethlog.NewLogger("STATE")
diff --git a/ethpipe/config.go b/ethpipe/config.go
index 1e246c7b4..6c24df640 100644
--- a/ethpipe/config.go
+++ b/ethpipe/config.go
@@ -18,7 +18,6 @@ func (self *Config) Get(name string) *Object {
 	case "DnsReg":
 		objectAddr := configCtrl.GetStorage(ethutil.BigD([]byte{0}))
 		domainAddr := (&Object{self.pipe.World().safeGet(objectAddr.Bytes())}).StorageString("DnsReg").Bytes()
-
 		return &Object{self.pipe.World().safeGet(domainAddr)}
 	default:
 		addr = ethutil.RightPadBytes([]byte(name), 32)
diff --git a/ethvm/stack.go b/ethvm/stack.go
index c06d63652..f4b0be393 100644
--- a/ethvm/stack.go
+++ b/ethvm/stack.go
@@ -59,7 +59,7 @@ func (st *Stack) Peek() *big.Int {
 }
 
 func (st *Stack) Peekn() (*big.Int, *big.Int) {
-	ints := st.data[:2]
+	ints := st.data[len(st.data)-2:]
 
 	return ints[0], ints[1]
 }
diff --git a/ethvm/vm.go b/ethvm/vm.go
index 995fd897b..a3c273f62 100644
--- a/ethvm/vm.go
+++ b/ethvm/vm.go
@@ -129,14 +129,14 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
 						fmt.Printf("%x %x\n", new(big.Int).SetBytes([]byte(key)).Bytes(), value.Bytes())
 					})
 				}
+			*/
 
-				b := pc.Bytes()
-				if len(b) == 0 {
-					b = []byte{0}
-				}
+			b := pc.Bytes()
+			if len(b) == 0 {
+				b = []byte{0}
+			}
 
-				fmt.Printf("%x %x %x %x\n", closure.Address(), b, []byte{byte(op)}, closure.Gas.Bytes())
-			*/
+			fmt.Printf("%x %x %x %x\n", closure.Address(), b, []byte{byte(op)}, closure.Gas.Bytes())
 		}
 
 		gas := new(big.Int)
@@ -856,12 +856,12 @@ func (self *Vm) Endl() *Vm {
 }
 
 func ensure256(x *big.Int) {
-	maxInt, _ := new(big.Int).SetString("115792089237316195423570985008687907853269984665640564039457584007913129639935", 0)
-	if x.Cmp(maxInt) >= 0 {
-		x.SetInt64(0)
-
-		return
-	}
+	//max, _ := big.NewInt(0).SetString("115792089237316195423570985008687907853269984665640564039457584007913129639936", 0)
+	//if x.Cmp(max) >= 0 {
+	d := big.NewInt(1)
+	d.Lsh(d, 256).Sub(d, big.NewInt(1))
+	x.And(x, d)
+	//}
 
 	// Could have done this with an OR, but big ints are costly.