Merge pull request #1395 from Gustav-Simonsson/fix_core_errors_in_apply_txs

Fix core errors in apply txs

1 files changed, 3 insertions, 21 deletions

diff --git a/core/vm/errors.go b/core/vm/errors.go
index 799eb6797..75b9c0f10 100644
--- a/core/vm/errors.go
+++ b/core/vm/errors.go
@@ -1,21 +1,14 @@
 package vm
 
 import (
+	"errors"
 	"fmt"
 
 	"github.com/ethereum/go-ethereum/params"
 )
 
-type OutOfGasError struct{}
-
-func (self OutOfGasError) Error() string {
-	return "Out Of Gas"
-}
-
-func IsOOGErr(err error) bool {
-	_, ok := err.(OutOfGasError)
-	return ok
-}
+var OutOfGasError = errors.New("Out of gas")
+var DepthError = fmt.Errorf("Max call depth exceeded (%d)", params.CallCreateDepth)
 
 type StackError struct {
 	req, has int
@@ -33,14 +26,3 @@ func IsStack(err error) bool {
 	_, ok := err.(StackError)
 	return ok
 }
-
-type DepthError struct{}
-
-func (self DepthError) Error() string {
-	return fmt.Sprintf("Max call depth exceeded (%d)", params.CallCreateDepth)
-}
-
-func IsDepthErr(err error) bool {
-	_, ok := err.(DepthError)
-	return ok
-}