From ee11a412a537f62aa46e8862678ce2069a2df5b7 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 11 Nov 2020 14:38:49 +0000
Subject: [PATCH] Avoid signed integer overflow when loading a mempool.dat file
 with a malformed time field

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

diff --git a/src/validation.cpp b/src/validation.cpp
index 8241cb159f3b1..feb7502a0fa54 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -5084,7 +5084,7 @@ bool LoadMempool(CTxMemPool& pool)
                 pool.PrioritiseTransaction(tx->GetHash(), amountdelta);
             }
             TxValidationState state;
-            if (nTime + nExpiryTimeout > nNow) {
+            if (nTime > nNow - nExpiryTimeout) {
                 LOCK(cs_main);
                 AcceptToMemoryPoolWithTime(chainparams, pool, state, tx, nTime,
                                            nullptr /* plTxnReplaced */, false /* bypass_limits */,