Send the correct error code in reject messages

1 files changed, 6 insertions, 4 deletions

diff --git a/src/validation.cpp b/src/validation.cpp
index 037b9c0abc..4df7d3b351 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -1914,7 +1914,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
                                REJECT_INVALID, "bad-cb-amount");
 
     if (!control.Wait())
-        return state.DoS(100, false);
+        return state.DoS(100, error("%s: CheckQueue failed", __func__), REJECT_INVALID, "block-validation-failed");
     int64_t nTime4 = GetTimeMicros(); nTimeVerify += nTime4 - nTime2;
     LogPrint("bench", "    - Verify %u txins: %.2fms (%.3fms/txin) [%.2fs]\n", nInputs - 1, 0.001 * (nTime4 - nTime2), nInputs <= 1 ? 0 : 0.001 * (nTime4 - nTime2) / (nInputs-1), nTimeVerify * 0.000001);
 
@@ -2881,10 +2881,12 @@ static bool CheckIndexAgainstCheckpoint(const CBlockIndex* pindexPrev, CValidati
         return true;
 
     int nHeight = pindexPrev->nHeight+1;
-    // Don't accept any forks from the main chain prior to last checkpoint
+    // Don't accept any forks from the main chain prior to last checkpoint.
+    // GetLastCheckpoint finds the last checkpoint in MapCheckpoints that's in our
+    // MapBlockIndex.
     CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint(chainparams.Checkpoints());
     if (pcheckpoint && nHeight < pcheckpoint->nHeight)
-        return state.DoS(100, error("%s: forked chain older than last checkpoint (height %d)", __func__, nHeight));
+        return state.DoS(100, error("%s: forked chain older than last checkpoint (height %d)", __func__, nHeight), REJECT_CHECKPOINT, "bad-fork-prior-to-checkpoint");
 
     return true;
 }
@@ -3083,7 +3085,7 @@ static bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state
         CBlockIndex* pindexPrev = NULL;
         BlockMap::iterator mi = mapBlockIndex.find(block.hashPrevBlock);
         if (mi == mapBlockIndex.end())
-            return state.DoS(10, error("%s: prev block not found", __func__), 0, "bad-prevblk");
+            return state.DoS(10, error("%s: prev block not found", __func__), 0, "prev-blk-not-found");
         pindexPrev = (*mi).second;
         if (pindexPrev->nStatus & BLOCK_FAILED_MASK)
             return state.DoS(100, error("%s: prev block invalid", __func__), REJECT_INVALID, "bad-prevblk");