while checking my darkcoin-qt debug log i found these :
2014-03-18 23:02:44 CreateNewBlock(): total size 1000
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:44 getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-03-18 23:02:58 AcceptToMemoryPool: 68.57.168.201:9999 /Satoshi:0.9.0/ : accepted 617038cb19e4f4fba215fd0d2f80f6962da93d8d4539228c4593d636c6aff48e (poolsz 1)
2014-03-18 23:03:00 AcceptToMemoryPool: 107.170.107.208:9999 /Satoshi:0.9.0/ : accepted dadcc1683fdf3aca71e720b015ea8a4fae364bbac70081e2afea3832a343d0d8 (poolsz 2)
2014-03-18 23:03:03 AcceptToMemoryPool: 66.172.33.187:9999 /Satoshi:0.9.0/ : accepted c34f46a2c39ab4947b2980c2676b5c04e5469e5c53d8d0da43b1c36aa2a339b7 (poolsz 3)
2014-03-18 23:03:05 AcceptToMemoryPool: 50.19.116.123:9999 /Satoshi:0.9.0/ : accepted 696de7f8d0fbf05eba04f399cd9cf1a17769deaca375e54132ffa4a4e6a44e0e (poolsz 4)
2014-03-18 23:03:08 AcceptToMemoryPool: 68.57.168.201:9999 /Satoshi:0.9.0/ : accepted 5af6b0dcce9dd9c1678fd23ec70d110b229594f10087d9d19830828966c8794d (poolsz 5)
2014-03-18 23:03:09 received getdata for: tx 5af6b0dcce9dd9c1678fd23ec70d110b229594f10087d9d19830828966c8794d
2014-03-18 23:03:09 AcceptToMemoryPool: 69.140.29.36:9999 /Satoshi:0.9.0/ : accepted 11e31eb58f6aa47d0c9f14b6ed30dd1e27488407e827564d9a32a5a6191e1e1b (poolsz 6)
2014-03-18 23:03:11 AcceptToMemoryPool: 77.8.239.177:9999 /Satoshi:0.9.0/ : accepted 0ebb116170fe7c49759cdb3ad74ab2a0069690bbe151976baa3ab322b005ec3e (poolsz 7)
2014-03-18 23:03:13 AcceptToMemoryPool: 69.140.29.36:9999 /Satoshi:0.9.0/ : accepted 0eb3ffa4bd7be6db42025c6d6dac59a8fc15413e21611398f79844422de25e2b (poolsz 8)
2014-03-18 23:03:31 AcceptToMemoryPool: 213.229.88.102:9999 /Satoshi:0.9.0/ : accepted 9053c1c1b752a46723970c85ce57a960cb6b9a50756eddddc3d2d9ec4b7b243c (poolsz 9)
2014-03-18 23:03:31 AcceptToMemoryPool: 81.151.165.89:9999 /Satoshi:0.9.0/ : accepted 355d07cd03887cd9813da8c0d973597e7dd486207b729e352705da36c2c8341d (poolsz 10)
2014-03-18 23:03:45 33
2014-03-18 23:03:45 CreateNewBlock(): total size 3408
2014-03-18 23:04:03 trying connection 23.21.204.34 lastseen=0,0hrs
2014-03-18 23:04:03 connected 23.21.204.34
2014-03-18 23:04:03 send version message: version 70002, blocks=35945, us=91.236.116.103:12908, them=23.21.204.34:9999, peer=23.21.204.34:9999
2014-03-18 23:04:04 socket closed
2014-03-18 23:04:04 disconnecting node 23.21.204.34
2014-03-18 23:04:04 AcceptToMemoryPool: 50.19.116.123:9999 /Satoshi:0.9.0/ : accepted c8399d5501a7f500fdb6cdca5e79dfd3e215a99db8ac6c8c9fdb46bf1f780218 (poolsz 11)
2014-03-18 23:04:04 AcceptToMemoryPool: 85.131.127.26:9999 /Satoshi:0.9.0/ : accepted 446326736662285a2f67c991981927cc1c08e9a82d5b27af751beab6dec176a3 (poolsz 12)
2014-03-18 23:04:05 received getdata for: tx c8399d5501a7f500fdb6cdca5e79dfd3e215a99db8ac6c8c9fdb46bf1f780218
2014-03-18 23:04:05 received getdata for: tx 446326736662285a2f67c991981927cc1c08e9a82d5b27af751beab6dec176a3
2014-03-18 23:04:08 trying connection 67.215.11.122 lastseen=0,0hrs
2014-03-18 23:04:08 connected 67.215.11.122
2014-03-18 23:04:08 send version message: version 70002, blocks=35945, us=91.236.116.103:12908, them=67.215.11.122:9999, peer=67.215.11.122:9999
2014-03-18 23:04:09 socket closed
2014-03-18 23:04:09 disconnecting node 67.215.11.122
2014-03-18 23:04:15 trying connection 23.21.204.34:9999 lastseen=359773,3hrs
2014-03-18 23:04:15 connected 23.21.204.34:9999
2014-03-18 23:04:15 send version message: version 70002, blocks=35945, us=91.236.116.103:12908, them=23.21.204.34:9999, peer=23.21.204.34:9999
2014-03-18 23:04:15 socket closed
2014-03-18 23:04:15 disconnecting node 23.21.204.34:9999
2014-03-18 23:04:16 trying connection 67.215.11.122:9999 lastseen=359773,3hrs
2014-03-18 23:04:16 connected 67.215.11.122:9999
2014-03-18 23:04:16 send version message: version 70002, blocks=35945, us=91.236.116.103:12908, them=67.215.11.122:9999, peer=67.215.11.122:9999
2014-03-18 23:04:16 socket closed
2014-03-18 23:04:16 disconnecting node 67.215.11.122:9999
2014-03-18 23:04:16 trying connection 54.248.227.151:9999 lastseen=359773,3hrs
2014-03-18 23:04:17 connected 54.248.227.151:9999
2014-03-18 23:04:17 send version message: version 70002, blocks=35945, us=91.236.116.103:12908, them=54.248.227.151:9999, peer=54.248.227.151:9999
2014-03-18 23:04:17 socket closed
2014-03-18 23:04:17 disconnecting node 54.248.227.151:9999
getblocks -1 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500what does this mean?