Re: [Bitcoin-development] Scalability issues

2012-07-26 Thread Gregory Maxwell
On Fri, Jul 27, 2012 at 1:59 AM, grarpamp wrote: >> I now have an 1.8 ghz p3 celeron (128k cache) which should be >> substantially slower than your machine, running vintage 2.6.20 linux. >> Unfortunately I forgot to turn on timestamp logging so I don't know >> how long it took to sync the chain, b

Re: [Bitcoin-development] Scalability issues

2012-07-26 Thread grarpamp
> shopping. Good thing I can still spend, even with an incomplete blockchain :) > but why do you also need to encrypt 2+ GB of public record? 1) I'm not seeing an option to split the wallet, debug log and other privates pathwise from the blockchain. 2) Because encrypt everything is reasonable st

Re: [Bitcoin-development] Scalability issues

2012-07-26 Thread Luke-Jr
On Friday, July 27, 2012 5:59:20 AM grarpamp wrote: > > I now have an 1.8 ghz p3 celeron (128k cache) which should be > > substantially slower than your machine, running vintage 2.6.20 linux. > > Unfortunately I forgot to turn on timestamp logging so I don't know > > how long it took to sync the ch

Re: [Bitcoin-development] Scalability issues

2012-07-26 Thread grarpamp
> I now have an 1.8 ghz p3 celeron (128k cache) which should be > substantially slower than your machine, running vintage 2.6.20 linux. > Unfortunately I forgot to turn on timestamp logging so I don't know > how long it took to sync the chain, but it was less than two days as > that was the span be

Re: [Bitcoin-development] Scalability issues

2012-07-26 Thread Gregory Maxwell
On Fri, Jul 27, 2012 at 12:20 AM, grarpamp wrote: > Update: this class of machine just became useless for bitcoin. > When blk0002.dat was created to store more blocks, all forward > progress processing blocks turned into losing ground by 20 or so > a day. Guessing both datfiles were being accessed

Re: [Bitcoin-development] Scalability issues

2012-07-26 Thread grarpamp
Update: this class of machine just became useless for bitcoin. When blk0002.dat was created to store more blocks, all forward progress processing blocks turned into losing ground by 20 or so a day. Guessing both datfiles were being accessed at once resulting in disk based overload. I've not seen an

[Bitcoin-development] OP_RESEVERVED and IsPushOnly

2012-07-26 Thread Amir Taaki
Meh, probably harmless, but... As best I can tell, OP_RESERVED does absolutely nothing (a NOP). CScript::IsPushOnly(...) counts this as a push operation. -- Live Security Virtual Conference Exclusive live event will cov

Re: [Bitcoin-development] Bitcoin script opcode counts

2012-07-26 Thread Gregory Maxwell
On Thu, Jul 26, 2012 at 7:27 AM, Mike Hearn wrote: >> OP_CODESEPARATOR 14 >> OP_DEPTH 182 > > I'm interested to see what scripts were using OP_DEPTH and > OP_CODESEPARATOR, as the latter appears to be useless to my eyes. > > Could you give some tx ids which use unusual opcodes? The OP_DEPTH are a

Re: [Bitcoin-development] Bitcoin script opcode counts

2012-07-26 Thread Mike Hearn
> OP_CODESEPARATOR 14 > OP_DEPTH 182 I'm interested to see what scripts were using OP_DEPTH and OP_CODESEPARATOR, as the latter appears to be useless to my eyes. Could you give some tx ids which use unusual opcodes? -- L