in `/.yacoin/debug.log` i found those lines
ThreadRPCServer method=submitblock
ThreadRPCServer method=getblock
ERROR: AcceptBlock() : block's timestamp is too early
ERROR: ProcessBlock() : AcceptBlock FAILED
ERROR: AcceptBlock() : block's timestamp is too early
ERROR: ProcessBlock() : AcceptBlock FAILED
but also
getheaders 327689 to 00000009f3f8bc6284c3
getheaders 327689 to 00000009f3f8bc6284c3
getheaders 327689 to 00000009f3f8bc6284c3
getheaders 327689 to 00000009f3f8bc6284c3
getheaders 327689 to 00000009f3f8bc6284c3
getheaders 327689 to 00000009f3f8bc6284c3
Flushed 9448 addresses to peers.dat 20ms
received block 00000003764cc2e54393
SetBestChain: new best=00000003764cc2e54393 height=327690 trust=14012596013610 date=12/09/13 00:46:09
ProcessBlock: ACCEPTED
getheaders 327690 to 00000003764cc2e54393
received getdata for: block 00000003764cc2e54393
received getdata for: block 00000003764cc2e54393
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
received getdata for: block 00000003764cc2e54393
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
received getdata for: block 00000003764cc2e54393
received getdata for: block 00000003764cc2e54393
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
received getdata for: block 00000003764cc2e54393
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
Flushing wallet.dat
Flushed wallet.dat 1ms
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getheaders 327690 to 00000003764cc2e54393
getheaders 327690 to 00000003764cc2e54393
getblocks -1 to 00000000000000000000 limit 500
getheaders 327690 to 00000003764cc2e54393
getheaders 327690 to 00000003764cc2e54393
received getdata for: block 00000003764cc2e54393
getheaders 327690 to 00000003764cc2e54393
getheaders 327690 to 00000003764cc2e54393
getblocks 327570 to 00000000000000000000 limit 500
getblocks 327571 to 00000000000000000000 limit 500
getheaders 327690 to 00000003764cc2e54393
getheaders 327690 to 00000003764cc2e54393
getheaders 327690 to 00000003764cc2e54393
received block 0000001f0f5021cbdfe0
SetBestChain: new best=0000001f0f5021cbdfe0 height=327691 trust=14012596013611 date=12/09/13 00:46:00
ProcessBlock: ACCEPTED
getheaders 327691 to 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
getblocks -1 to 00000000000000000000 limit 500
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
getblocks -1 to 00000000000000000000 limit 500
received getdata for: block 0000001f0f5021cbdfe0
getblocks -1 to 00000000000000000000 limit 500
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
received getdata for: block 0000001f0f5021cbdfe0
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks -1 to 00000000000000000000 limit 500
getblocks 212705 to 00000021c542534e7b80 limit 500
getblocks stopping at limit 213204 79b161bc38651a8134b7
getblocks -1 to 00000000000000000000 limit 500
Flushing wallet.dat
Flushed wallet.dat 0ms
getblocks 212705 to 00000000f92ca1b51db1 limit 500
getblocks stopping at 212706 00000000f92ca1b51db1
getblocks 212705 to 0000000001336eae0205 limit 500
getblocks stopping at 212708 0000000001336eae0205
getblocks 212705 to 000000074dd3ea4823e3 limit 500
getblocks stopping at 212712 000000074dd3ea4823e3
getblocks 212705 to 00000001b37dc286e80a limit 500
getblocks stopping at 212734 00000001b37dc286e80a
getblocks 212705 to 000000045072de44dd50 limit 500
getblocks stopping at 212763 000000045072de44dd50
getblocks 212705 to 00000000dd773f74cda4 limit 500
getblocks stopping at 212776 00000000dd773f74cda4
getblocks 212705 to 00000008447a90b7ea11 limit 500
getblocks stopping at 212829 00000008447a90b7ea11
getblocks 212705 to 00000009a1e197c484eb limit 500
getblocks stopping at 212887 00000009a1e197c484eb
getblocks 212705 to 00000005051c8c2f1203 limit 500
getblocks stopping at 212903 00000005051c8c2f1203
getblocks 212705 to 000000023c31a54070db limit 500
getblocks stopping at 212914 000000023c31a54070db
getblocks 212705 to 0000000054553a5b7605 limit 500
getblocks stopping at 212937 0000000054553a5b7605
getheaders 327691 to 0000001f0f5021cbdfe0
getblocks 212705 to 00000008fad97f7fb575 limit 500
getblocks stopping at 212964 00000008fad97f7fb575
getblocks 212705 to 00000009bc4cf291e959 limit 500
getblocks stopping at 212981 00000009bc4cf291e959
getblocks 212705 to 00000001d0a7f6629341 limit 500
getblocks stopping at 212998 00000001d0a7f6629341
getblocks 212705 to 0000000544575c2b918a limit 500
getblocks stopping at 213015 0000000544575c2b918a
getblocks 212705 to 000000002f3be1783c7b limit 500
getblocks stopping at 213037 000000002f3be1783c7b
getblocks 212705 to 00000007437e09d978ac limit 500
getblocks stopping at 213055 00000007437e09d978ac
getblocks 212705 to 0000000492064e988a4a limit 500
getblocks stopping at 213076 0000000492064e988a4a
getblocks 212705 to 00000005067ff430cadc limit 500
getblocks stopping at 213093 00000005067ff430cadc
getblocks 212705 to 000000032b0d2fa54469 limit 500
getblocks stopping at 213101 000000032b0d2fa54469
getblocks 212705 to 000000049260bfcdbbff limit 500
getblocks stopping at 213125 000000049260bfcdbbff
getblocks 212705 to 0000000a2306cd67179b limit 500
getblocks stopping at 213129 0000000a2306cd67179b
getblocks 212705 to 0000000002b5659e4936 limit 500
getblocks stopping at 213132 0000000002b5659e4936
getblocks 212705 to 00000004f821ba81ee00 limit 500
getblocks stopping at 213186 00000004f821ba81ee00
getblocks -1 to 00000000000000000000 limit 500
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
Flushed 9448 addresses to peers.dat 23ms
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
getheaders 327691 to 0000001f0f5021cbdfe0
and some many blocks are accepted
SetBestChain: new best=0000001e5098ded5f86c height=322674 trust=13832204527072 date=12/05/13 21:24:38
ProcessBlock: ACCEPTED
although when i check the time of my server i found it set currectly
lundi 9 décembre 2013, 02:08:27 (UTC+0100)