Refactoring state transitioning

1 files changed, 17 insertions, 0 deletions

diff --git a/ethchain/error.go b/ethchain/error.go
index 29896bc59..2cf09a1ec 100644
--- a/ethchain/error.go
+++ b/ethchain/error.go
@@ -79,3 +79,20 @@ func IsNonceErr(err error) bool {
 
 	return ok
 }
+
+type OutOfGasErr struct {
+	Message string
+}
+
+func OutOfGasError() *OutOfGasErr {
+	return &OutOfGasErr{Message: "Out of gas"}
+}
+func (self *OutOfGasErr) Error() string {
+	return self.Message
+}
+
+func IsOutOfGasErr(err error) bool {
+	_, ok := err.(*OutOfGasErr)
+
+	return ok
+}