From 913e9439a7c7883881895ee597a0cc464fb92353 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Sun, 13 Oct 2019 18:28:39 -0400
Subject: ...

---
 consensus/dummy/consensus.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/consensus/dummy/consensus.go b/consensus/dummy/consensus.go
index c9bbb90..92bd261 100644
--- a/consensus/dummy/consensus.go
+++ b/consensus/dummy/consensus.go
@@ -276,7 +276,9 @@ func (self *DummyEngine) Seal(chain consensus.ChainReader, block *types.Block, r
 	} else {
 		err = nil
 	}
-	results <- block
+	if err == nil {
+		results <- block
+	}
 	return
 }
 
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