From 1adf82ac394ca16308e1004495b76529d54018ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jorge=20Tim=C3=B3n?= <jtimon@jtimon.cc>
Date: Sat, 5 Nov 2016 01:54:00 +0100
Subject: [PATCH] RPC: Give more details when "generate" fails

---
 src/rpc/mining.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 3e91a79a649..8824898febd 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -133,7 +133,7 @@ UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nG
         }
         CValidationState state;
         if (!ProcessNewBlock(state, Params(), NULL, pblock, true, NULL, false))
-            throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted");
+            throw JSONRPCError(RPC_INTERNAL_ERROR, strprintf("ProcessNewBlock: block not accepted: %s", FormatStateMessage(state)));
         ++nHeight;
         blockHashes.push_back(pblock->GetHash().GetHex());