From bfde1a4305817e76b203c2fd6da4d6a7ca41e5f7 Mon Sep 17 00:00:00 2001
From: Gustav Simonsson <gustav.simonsson@gmail.com>
Date: Mon, 14 Sep 2015 16:56:33 +0200
Subject: core: Add BadHashErr and test for BadHashes handling

---
 core/error.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'core/error.go')

diff --git a/core/error.go b/core/error.go
index 09eea22d6..ff58d69d6 100644
--- a/core/error.go
+++ b/core/error.go
@@ -177,3 +177,14 @@ func IsValueTransferErr(e error) bool {
 	_, ok := e.(*ValueTransferError)
 	return ok
 }
+
+type BadHashError common.Hash
+
+func (h BadHashError) Error() string {
+	return fmt.Sprintf("Found known bad hash in chain %x", h)
+}
+
+func IsBadHashError(err error) bool {
+	_, ok := err.(BadHashError)
+	return ok
+}
-- 
cgit