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authorGustav Simonsson <gustav.simonsson@gmail.com>2015-09-14 22:56:33 +0800
committerGustav Simonsson <gustav.simonsson@gmail.com>2015-09-23 00:02:26 +0800
commitbfde1a4305817e76b203c2fd6da4d6a7ca41e5f7 (patch)
tree0b31f5fd7d553e0334cea767cab8df14badba690 /core/error.go
parent36f46a61a7147ff9f98774c6c478eb965a9bea9c (diff)
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core: Add BadHashErr and test for BadHashes handling
Diffstat (limited to 'core/error.go')
-rw-r--r--core/error.go11
1 files changed, 11 insertions, 0 deletions
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
+}