--- Day changed Mon Jul 08 2019 00:14 -!- yushengzhou [~yushengzh@183.134.164.160] has quit [Quit: yushengzhou] 00:21 -!- ccdle12 [~ccdle12@cpc139350-aztw33-2-0-cust310.18-1.cable.virginm.net] has joined #lnd 00:44 -!- yushengzhou [~yushengzh@183.134.164.160] has joined #lnd 00:45 -!- jungly [~quassel@79.8.200.97] has joined #lnd 00:47 -!- queip [~queip@unaffiliated/rezurus] has quit [Ping timeout: 244 seconds] 00:50 -!- melvin_ [~melvin@ip-86-49-18-190.net.upcbroadband.cz] has quit [Remote host closed the connection] 00:51 -!- melvster [~melvin@ip-86-49-18-190.net.upcbroadband.cz] has joined #lnd 00:59 -!- queip [~queip@unaffiliated/rezurus] has joined #lnd 01:06 -!- ccdle12 [~ccdle12@cpc139350-aztw33-2-0-cust310.18-1.cable.virginm.net] has quit [Remote host closed the connection] 01:08 -!- ccdle12 [~ccdle12@cpc139350-aztw33-2-0-cust310.18-1.cable.virginm.net] has joined #lnd 01:43 -!- reallll [~belcher@unaffiliated/belcher] has joined #lnd 01:47 -!- belcher [~belcher@unaffiliated/belcher] has quit [Ping timeout: 276 seconds] 01:55 -!- reallll is now known as belcher 02:14 -!- Styil [Styil@gateway/vpn/privateinternetaccess/styil] has quit [Ping timeout: 246 seconds] 02:38 -!- belcher [~belcher@unaffiliated/belcher] has quit [Quit: Leaving] 02:44 -!- booyah [~bb@193.25.1.157] has quit [Read error: Connection reset by peer] 02:45 -!- booyah [~bb@193.25.1.157] has joined #lnd 04:11 -!- qprime is now known as fiddysat 04:45 -!- gethh [uid264798@gateway/web/irccloud.com/x-gfqirpnwyeacriph] has joined #lnd 04:45 -!- Nukeops [sid338452@gateway/web/irccloud.com/x-zpifrdsjskmblpln] has quit [Quit: Updating details, brb] 04:45 -!- Nukeops [sid338452@gateway/web/irccloud.com/x-nuqcqjepewbmasqi] has joined #lnd 05:07 -!- yushengzhou [~yushengzh@183.134.164.160] has left #lnd ["Good Bye"] 05:08 -!- yushengzhou [~Thunderbi@183.134.164.160] has joined #lnd 05:26 -!- scoop [~scoop@205.178.77.52] has joined #lnd 05:30 -!- scoop [~scoop@205.178.77.52] has quit [Ping timeout: 268 seconds] 05:35 -!- DeanWeen [~dean@gateway/tor-sasl/deanguss] has quit [Remote host closed the connection] 06:04 -!- sh_smith [~sh_smith@cpe-76-174-142-242.socal.res.rr.com] has joined #lnd 06:06 -!- yushengzhou [~Thunderbi@183.134.164.160] has quit [Quit: yushengzhou] 06:29 -!- Guest61179 [~jason@101.132.74.90] has quit [Quit: ZNC 1.6.6+deb1ubuntu0.1 - http://znc.in] 06:33 -!- queip [~queip@unaffiliated/rezurus] has quit [Ping timeout: 268 seconds] 06:34 -!- fiddysat is now known as qprime 06:41 -!- queip [~queip@unaffiliated/rezurus] has joined #lnd 06:46 -!- scoop [~scoop@205.178.77.52] has joined #lnd 07:43 -!- e4xit [~e4xit@cpc123762-trow7-2-0-cust7.18-1.cable.virginm.net] has joined #lnd 07:59 -!- hugohn [~textual@rrcs-184-74-240-156.nyc.biz.rr.com] has joined #lnd 08:09 -!- hugohn [~textual@rrcs-184-74-240-156.nyc.biz.rr.com] has quit [Quit: My MacBook has gone to sleep. ZZZzzz…] 08:09 -!- Talkless [~Talkless@hst-227-49.splius.lt] has joined #lnd 08:11 -!- hugohn [~textual@rrcs-184-74-240-156.nyc.biz.rr.com] has joined #lnd 08:18 -!- Talkless [~Talkless@hst-227-49.splius.lt] has quit [Quit: Konversation terminated!] 08:18 -!- Talkless [~Talkless@hst-227-49.splius.lt] has joined #lnd 08:19 -!- Talkless [~Talkless@hst-227-49.splius.lt] has quit [Client Quit] 08:19 -!- Talkless [~Talkless@hst-227-49.splius.lt] has joined #lnd 08:20 -!- Talkless [~Talkless@hst-227-49.splius.lt] has quit [Client Quit] 08:20 -!- Talkless [~Talkless@hst-227-49.splius.lt] has joined #lnd 08:54 -!- sfhi [~sfhi@178.255.154.107] has joined #lnd 08:58 -!- jungly [~quassel@79.8.200.97] has quit [Remote host closed the connection] 09:16 -!- hugohn [~textual@rrcs-184-74-240-156.nyc.biz.rr.com] has quit [Quit: My MacBook has gone to sleep. ZZZzzz…] 09:23 -!- e4xit [~e4xit@cpc123762-trow7-2-0-cust7.18-1.cable.virginm.net] has quit [Quit: quit] 09:36 -!- MalMen [~malmen@188.250.90.108] has joined #lnd 09:36 < MalMen> hi 09:37 < MalMen> is there lnd nodes that I can connect using ipv6 ? 09:40 < Talkless> My ISP does not provide ipv6 :/ 09:42 < MalMen> I have public IPV6 from my ips 09:42 -!- StopAndDecrypt_ [~StopAndDe@197.189.219.146] has joined #lnd 09:42 < MalMen> I would like to use it for an LND node 09:42 < MalMen> didnt set it up yet 09:42 < MalMen> is there proiblem if the IP change time to time ^? 09:46 -!- StopAndDecrypt [~StopAndDe@unaffiliated/stopanddecrypt] has quit [Ping timeout: 272 seconds] 09:48 -!- hugohn [~textual@rrcs-184-74-240-156.nyc.biz.rr.com] has joined #lnd 09:55 -!- melvster [~melvin@ip-86-49-18-190.net.upcbroadband.cz] has quit [Ping timeout: 244 seconds] 10:01 < Talkless> Bitstamp launched LN node https://www.bitstamp.net/lightning-network-node/ 10:01 -!- melvster [~melvin@ip-86-49-18-190.net.upcbroadband.cz] has joined #lnd 10:02 < lndbot> They've had one for a while :P 10:04 -!- pioklo [~Pioklo@118-40.echostar.pl] has joined #lnd 10:58 -!- sfhi [~sfhi@178.255.154.107] has quit [Quit: Leaving] 11:29 -!- scoop [~scoop@205.178.77.52] has quit [Remote host closed the connection] 11:30 -!- scoop [~scoop@205.178.77.52] has joined #lnd 11:35 -!- scoop [~scoop@205.178.77.52] has quit [Ping timeout: 245 seconds] 11:38 < wpaulino> eugene: it's used to detect unconfirmed transactions in the wallet 11:39 < lndbot> That’s what I thought 11:40 < lndbot> Looked at it a bit more, I think NewScriptBuilder the btcd repo could be passed an array instead of allocating 500 bytes each call 11:40 < lndbot> Because ComputePkScript is called on most tx inputs when a block is received which eventually calls NewScriptBuilder 11:40 < lndbot> What do u think? 11:40 -!- lnostdal [~lnostdal@77.70.119.51] has quit [Remote host closed the connection] 11:41 < wpaulino> looked at what? chain notifier? 11:41 -!- Deadlyelder [~textual@2001:7e8:c9ce:300:c072:a611:c73f:89e3] has joined #lnd 11:42 < lndbot> Eh sorry not descriptive 11:42 -!- lnostdal [~lnostdal@77.70.119.51] has joined #lnd 11:42 < lndbot> Yeah I looked at the chain notifier and differences between btcd and bitcoind 11:42 < lndbot> So I figured they were for unconfirmed transactions after a while, maybe a premature q 11:43 < lndbot> But when filtering for transactions we are interested in, when a block is received, we will iterate over all txin and call ComputePkScript in most cases 11:43 < lndbot> This can allocate a lot of memory because it eventually calls NewScriptBuilder further down in the callstack 11:44 < lndbot> I’m wondering if an array could be passed into ComputePkScript that would be reused so that NewScriptBuilder doesn’t allocate so much memory. Can be optional since some callers won’t copy out the byte array 11:44 < lndbot> I can link to code 11:47 < wpaulino> i think there are some optimizations for that code path that bitconner has been working on porting over from decred 11:47 < wpaulino> tho i could be wrong 11:47 < lndbot> Gotcha 11:47 < lndbot> Cool 11:48 < wpaulino> where does the NewScriptBuilder call come from? 11:49 < wpaulino> ah nvm found it 11:49 < wpaulino> wow yeah allocates 500 bytes 11:51 < lndbot> Yeah :/ 11:51 < lndbot> Also bitcoind calls the ComputePkScript loop three times 11:52 < wpaulino> why 3 times? 11:52 < lndbot> Once for zmq txn, once for zmq blocks, once in txnotifier.go 11:53 < wpaulino> also fwiw we plan to refactor the chain notifier into one to get rid of all the code duplication 11:53 < lndbot> I figured 11:53 -!- spaced0ut [~spaced0ut@unaffiliated/spaced0ut] has quit [Ping timeout: 248 seconds] 11:55 < wpaulino> yeah ComputePkScript is being called multiple times by all backends 11:55 < wpaulino> once to determine if they're relevant, and another to determine which clients to deliver the ntfn 11:58 -!- Talkless [~Talkless@hst-227-49.splius.lt] has quit [Quit: Konversation terminated!] 12:00 < lndbot> Yeah, it would also be possible to have an array specifically for parseScriptTemplate to minimize overhead as well 12:00 < wpaulino> bitcoind should only do twice tho 12:01 < lndbot> Which is in the same code path 12:01 < lndbot> Well ConnectTip, for each zmq txn, for each zmq block right? 12:01 < wpaulino> zmqtx would put it in the local mempool cache, which will avoid filtering it again when the block comes in 12:01 < lndbot> Ah! 12:04 -!- Deadlyelder [~textual@2001:7e8:c9ce:300:c072:a611:c73f:89e3] has quit [Quit: My machine has gone to sleep. ZZZzzz…] 12:06 < lndbot> For parseScriptTemplate it allocates a byte array the size of the script size, then it’s thrown away so that could be reusable as well - also a source of overhead according to pprof 12:21 -!- douglas_ [~douglas@c-73-114-185-172.hsd1.nh.comcast.net] has quit [Ping timeout: 272 seconds] 12:45 < bitconner> eugene, there's a wip branch to add a zero-alloc tokenizer for parsing scripts in btcd, so that overhead will be gone once we get around to testing/merging 12:47 -!- scoop [~scoop@205.178.77.52] has joined #lnd 12:57 < lndbot> Ah cool, where can I see it? 12:58 -!- belcher [~belcher@unaffiliated/belcher] has joined #lnd 12:59 -!- melvster [~melvin@ip-86-49-18-190.net.upcbroadband.cz] has quit [Read error: Connection reset by peer] 12:59 -!- melvster [~melvin@ip-86-49-18-190.net.upcbroadband.cz] has joined #lnd 13:23 < wpaulino> eugene: might just be a local branch of his, but so far i only see this: https://github.com/btcsuite/btcd/pull/1380 13:27 < lndbot> Sweet I’ll take a look 13:32 -!- dougsland [~douglas@c-73-114-185-172.hsd1.nh.comcast.net] has joined #lnd 13:43 -!- scoop [~scoop@205.178.77.52] has quit [Remote host closed the connection] 13:49 -!- douglas_ [~douglas@c-73-114-185-172.hsd1.nh.comcast.net] has joined #lnd 13:49 -!- scoop [~scoop@205.178.77.52] has joined #lnd 13:49 -!- dougsland [~douglas@c-73-114-185-172.hsd1.nh.comcast.net] has quit [Read error: Connection reset by peer] 13:59 -!- bitconner [~root@138.68.244.82] has quit [Ping timeout: 268 seconds] 14:14 -!- hugohn [~textual@rrcs-184-74-240-156.nyc.biz.rr.com] has quit [Quit: My MacBook has gone to sleep. 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