From 7b76aa2078d0b3419edccf37ca8634acca12fd6c Mon Sep 17 00:00:00 2001
From: vyzo <vyzo@hackzen.org>
Date: Tue, 1 Sep 2020 22:46:36 +0300
Subject: [PATCH] warn when adding a nonce-gapped message to the mpool

---
 chain/messagepool/messagepool.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/chain/messagepool/messagepool.go b/chain/messagepool/messagepool.go
index 4b1204c4a..951c74a2c 100644
--- a/chain/messagepool/messagepool.go
+++ b/chain/messagepool/messagepool.go
@@ -194,6 +194,11 @@ func (ms *msgSet) add(m *types.SignedMessage, mp *MessagePool, strict bool) (boo
 		return false, ErrTooManyPendingMessages
 	}
 
+	if strict && nonceGap {
+		log.Warnf("adding nonce-gapped message from %s (nonce: %d, nextNonce: %d)",
+			m.Message.From, m.Message.Nonce, nextNonce)
+	}
+
 	ms.nextNonce = nextNonce
 	ms.msgs[m.Message.Nonce] = m
 	ms.requiredFunds.Add(ms.requiredFunds, m.Message.RequiredFunds().Int)