Merge #8080: Do not use mempool for GETDATA for tx accepted after the last mempool req.

7e908c7 Do not use mempool for GETDATA for tx accepted after the last mempool req. (Gregory Maxwell)

src/net.h

@@ -17,6 +17,7 @@
 #include "sync.h"
 #include "uint256.h"
 
+#include <atomic>
 #include <deque>
 #include <stdint.h>
 
@@ -414,6 +415,8 @@ public:
     // Used for BIP35 mempool sending, also protected by cs_inventory
     bool fSendMempool;
 
+    // Last time a "MEMPOOL" request was serviced.
+    std::atomic<int64_t> timeLastMempoolReq;
     // Ping time measurement:
     // The pong reply we're expecting, or 0 if no pong expected.
     uint64_t nPingNonceSent;