Fixed disasamble for all pushes

ethchain/asm.go

@@ -21,9 +21,10 @@ func Disassemble(script []byte) (asm []string) {
 		asm = append(asm, fmt.Sprintf("%v", op))
 
 		switch op {
-		case oPUSH32: // Push PC+1 on to the stack
+		case oPUSH1, oPUSH2, oPUSH3, oPUSH4, oPUSH5, oPUSH6, oPUSH7, oPUSH8, oPUSH9, oPUSH10, oPUSH11, oPUSH12, oPUSH13, oPUSH14, oPUSH15, oPUSH16, oPUSH17, oPUSH18, oPUSH19, oPUSH20, oPUSH21, oPUSH22, oPUSH23, oPUSH24, oPUSH25, oPUSH26, oPUSH27, oPUSH28, oPUSH29, oPUSH30, oPUSH31, oPUSH32:
 			pc.Add(pc, ethutil.Big1)
-			data := script[pc.Int64() : pc.Int64()+32]
+			a := int64(op) - int64(oPUSH1) + 1
+			data := script[pc.Int64() : pc.Int64()+a]
 			val := ethutil.BigD(data)
 
 			var b []byte
@@ -35,7 +36,7 @@ func Disassemble(script []byte) (asm []string) {
 
 			asm = append(asm, fmt.Sprintf("0x%x", b))
 
-			pc.Add(pc, big.NewInt(31))
+			pc.Add(pc, big.NewInt(a-1))
 		}
 
 		pc.Add(pc, ethutil.Big1)