Support serpent lang

ethutil/script.go

@@ -3,11 +3,22 @@ package ethutil
 import (
 	"fmt"
 	"github.com/obscuren/mutan"
+	"github.com/obscuren/serpent-go"
 	"strings"
 )
 
 // General compile function
-func Compile(script string) ([]byte, error) {
+func Compile(script string) (ret []byte, err error) {
+	c := strings.Split(script, "\n")[0]
+
+	if c == "#!serpent" {
+		byteCode, err := serpent.Compile(script)
+		if err != nil {
+			return nil, err
+		}
+
+		return byteCode, nil
+	} else {
 		byteCode, errors := mutan.Compile(strings.NewReader(script), false)
 		if len(errors) > 0 {
 			var errs string
@@ -20,6 +31,7 @@ func Compile(script string) ([]byte, error) {
 		}
 
 		return byteCode, nil
+	}
 }
 
 func CompileScript(script string) ([]byte, []byte, error) {