From e323f0e83120edb759dfa1e99325eff13e975b3b Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Mon, 18 May 2015 10:13:50 +0200
Subject: [PATCH] core: tmp diagnostic logs

---
 core/block_processor.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/core/block_processor.go b/core/block_processor.go
index cae618b390..adba264c13 100644
--- a/core/block_processor.go
+++ b/core/block_processor.go
@@ -351,6 +351,13 @@ func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *ty
 		uncles.Add(hash)
 
 		if ancestors.Has(hash) {
+			var branch string
+			ancestors.Each(func(item interface{}) bool {
+				branch += fmt.Sprintf("  O - %x\n  |\n", item.(common.Hash))
+			})
+			branch += fmt.Sprintf("  O - %x\n  |\n", block.Hash())
+			glog.Infoln(branch)
+
 			return UncleError("uncle[%d](%x) is ancestor", i, hash[:4])
 		}