Show Idle (>14 d.) Chans


← 2020-02-25 | 2020-02-27 →
07:25 shinohai !w poll
07:25 watchglass Polling 6 nodes...
07:25 watchglass 205.134.172.27:8333 : Alive: (0.034s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619067 (Operator: asciilifeform)
07:25 watchglass 205.134.172.4:8333 : Alive: (0.087s) V=70001 (/therealbitcoin.org:0.7.0.1/) Jumpers=0x1 (TRB-Compat.) Blocks=619067
07:25 watchglass 108.31.170.3:8333 : Alive: (0.146s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619067 (Operator: asciilifeform)
07:25 watchglass 103.36.92.112:8333 : Alive: (0.527s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619067
07:25 watchglass 188.121.168.69:8333 : Alive: (0.391s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619067
07:25 watchglass 205.134.172.6:8333 : Busy? (No answer in 20 sec.)
~ 2 hours 43 minutes ~
10:08 shinohai morning curiousd0g , all.
~ 41 minutes ~
10:50 asciilifeform wb curiousd0g
10:50 asciilifeform morning shinohai et al
10:51 asciilifeform !w probe 205.134.172.6
10:52 watchglass 205.134.172.6:8333 : Busy? (No answer in 20 sec.)
10:52 shinohai heya asciilifeform ... of possible interest (since not in rss feed) http://btc.info.gf/blog/trb-mirror-updates-and-build-notes.html
10:53 shinohai offline atm while I do one more rebuild, otherwise seems to be eating blox fine.
10:53 asciilifeform oh ty shinohai
10:53 asciilifeform shinohai: do you have an rss that spyked could plug in ?
10:55 shinohai rss button is @ bottom of page
10:55 asciilifeform spyked when you get a chance, plox to plug in http://btc.info.gf/blog/rss/feed.rss , ty
10:55 shinohai ty o7
10:59 * asciilifeform spent last night rereading trb's net coad, no verdict yet re underflow, but imho all abuses of sign bit (i.e. assignment of -1 to unsigned vars) oughta be put to question
11:01 asciilifeform bvt et al : Hash() dun actually check, interestingly, that 'left' addr is below 'right', so in fact underflow in 'left' will give the effect you found.
11:03 asciilifeform i'ma make the obv. patch re signedness and emplace on 1 of my noades. possibly will get 'phree' empirical test , even if it's in fact a locking bug that no one finds how to replicate on demand
11:04 asciilifeform later today will examine bvt's dump (still not had chance to do so properly)
11:05 asciilifeform will continue to mirror the 3GB turd until the case is closed .
~ 1 hours 38 minutes ~
12:44 asciilifeform !w poll
12:44 watchglass Polling 6 nodes...
12:44 watchglass 108.31.170.3:8333 : Alive: (0.042s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619096 (Operator: asciilifeform)
12:44 watchglass 205.134.172.4:8333 : Alive: (0.083s) V=70001 (/therealbitcoin.org:0.7.0.1/) Jumpers=0x1 (TRB-Compat.) Blocks=619096
12:44 watchglass 205.134.172.27:8333 : Alive: (0.086s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619096 (Operator: asciilifeform)
12:44 watchglass 205.134.172.6:8333 : Alive: (0.099s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619044
12:44 watchglass 103.36.92.112:8333 : Alive: (0.743s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619096
12:44 watchglass 188.121.168.69:8333 : Alive: (0.521s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619096
~ 40 minutes ~
13:24 bvt asciilifeform: http://bvt-trace.net/2020/02/a-tiny-and-incomplete-trb-wedgetrace/#comment-139
13:24 asciilifeform bvt: already answered
13:25 asciilifeform bvt: plox to elaborate here, can answer faster than in comments
13:26 asciilifeform specifically, 'getdata' is usually sent in response to 'inv'. do you want the tester to process 'inv' ? cuz generating 'getdata' otherwise is difficult, would need manually-built table of hashes of what to req
13:28 asciilifeform in principle could use list of block hashes from my 'cement' experiment for it tho
13:31 bvt i think anything that trb will eat is ok
13:32 asciilifeform bvt: will bake a cmdline variant this evening, that sends 'getdata' for N distinct known existing blox, stays connected, and dumps response
13:33 asciilifeform bvt: btw why are you sure that the payload of the 'magic' getdata consisted of blocks, rather than mempool tx ?
13:33 asciilifeform didja actually capture it ?
13:36 bvt from the logs + gdb, and afaik if you look at the vInvs in the coredump, you'll get the similarly high number of block reqs
13:36 bvt i have no traffic dump, though maybe you can fish it out of vRecv
13:48 asciilifeform good pt, the debug log does show 'received getdata for: block 000....'
13:49 bvt asciilifeform: what do you think is the amplification factor of N kb worth of block requests?
13:50 asciilifeform bvt: hard to say. presently whole thing looks like a race cond. where the '-1' from message aborts in fact ends up in the arithm of EndMessage
13:50 asciilifeform so prolly 'the moar, the merrier' from that pov
13:50 asciilifeform i'ma make the experiment you proposed, and we can 'a/b' test it against a stock trb vs one with the 'unsignitudes' fixed
~ 16 minutes ~
14:07 asciilifeform bvt: getdata will issue req. for block hashes drawn from this set .
14:12 bvt cool.
~ 1 hours 53 minutes ~
16:05 asciilifeform ok bvt , done, about to post
16:13 asciilifeform bvt: http://nosuchlabs.com/pub/wedge/wedger.py ; and use with http://nosuchlabs.com/pub/wedge/snap_49999.txt or hash file of same format of your choice.
16:21 asciilifeform fwiw it didn't perma-wedge my noad. may require looped bombing
16:22 asciilifeform ( and/or random fire w/ non-consec. blox )
~ 41 minutes ~
17:03 asciilifeform !w probe 205.134.172.6
17:03 watchglass 205.134.172.6:8333 : Busy? (No answer in 20 sec.)
17:10 asciilifeform !w probe 205.134.172.4
17:10 watchglass 205.134.172.4:8333 : Alive: (0.143s) V=70001 (/therealbitcoin.org:0.7.0.1/) Jumpers=0x1 (TRB-Compat.) Blocks=619125
17:11 asciilifeform !w probe 205.134.172.4
17:12 watchglass 205.134.172.4:8333 : Busy? (No answer in 20 sec.)
17:12 asciilifeform wedger indeed worx... ( ./wedger.py 205.134.172.4 8333 snap_49999.txt )
17:12 asciilifeform forgive me, .4...
17:19 asciilifeform !w probe 205.134.172.4
17:19 watchglass 205.134.172.4:8333 : Busy? (No answer in 20 sec.)
17:19 asciilifeform ^ will have to be reset...
~ 1 hours 12 minutes ~
18:32 asciilifeform !w poll
18:32 watchglass Polling 6 nodes...
18:32 watchglass 205.134.172.4:8333 : Could not connect!
18:32 watchglass 205.134.172.27:8333 : Alive: (0.084s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619135 (Operator: asciilifeform)
18:32 watchglass 205.134.172.6:8333 : Alive: (0.142s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619135
18:32 watchglass 108.31.170.3:8333 : Alive: (0.098s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619135 (Operator: asciilifeform)
18:32 watchglass 103.36.92.112:8333 : Alive: (0.467s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619135
18:32 watchglass 188.121.168.69:8333 : Alive: (0.741s) V=99999 (/therealbitcoin.org:0.9.99.99/) Jumpers=0x1 (TRB-Compat.) Blocks=619136
18:39 feedbot http://qntra.net/2020/02/spike-in-us-population-of-undocumented-indian-migrants/ << Qntra -- Spike In US Population Of Illegal Indian Migrants
← 2020-02-25 | 2020-02-27 →