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-rw-r--r--core/chain_manager.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/core/chain_manager.go b/core/chain_manager.go
index b9a08b13d..3dcee6a93 100644
--- a/core/chain_manager.go
+++ b/core/chain_manager.go
@@ -440,6 +440,9 @@ func (self *ChainManager) InsertChain(chain types.Blocks) error {
var queue = make([]interface{}, len(chain))
var queueEvent = queueEvent{queue: queue}
for i, block := range chain {
+ if block == nil {
+ continue
+ }
// Call in to the block processor and check for errors. It's likely that if one block fails
// all others will fail too (unless a known block is returned).
td, logs, err := self.processor.Process(block)