Merge branch 'develop' into feature/rpc

1 files changed, 41 insertions, 0 deletions

diff --git a/ethutil/script.go b/ethutil/script.go
new file mode 100644
index 000000000..620658025
--- /dev/null
+++ b/ethutil/script.go
@@ -0,0 +1,41 @@
+package ethutil
+
+import (
+	"fmt"
+	"github.com/obscuren/mutan"
+	"strings"
+)
+
+// General compile function
+func Compile(script string) ([]byte, error) {
+	byteCode, errors := mutan.Compile(strings.NewReader(script), false)
+	if len(errors) > 0 {
+		var errs string
+		for _, er := range errors {
+			if er != nil {
+				errs += er.Error()
+			}
+		}
+		return nil, fmt.Errorf("%v", errs)
+	}
+
+	return byteCode, nil
+}
+
+func CompileScript(script string) ([]byte, []byte, error) {
+	// Preprocess
+	mainInput, initInput := mutan.PreProcess(script)
+	// Compile main script
+	mainScript, err := Compile(mainInput)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// Compile init script
+	initScript, err := Compile(initInput)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	return mainScript, initScript, nil
+}