Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-24 Thread Slurms MacKenzie via bitcoin-dev
> Sent: Friday, July 24, 2015 at 10:52 AM > From: "Thomas Zander via bitcoin-dev" > To: bitcoin-dev@lists.linuxfoundation.org > Subject: Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB > > > The reference to bandwidth increases makes no sense, the ba

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-24 Thread Thomas Zander via bitcoin-dev
On Friday 17. July 2015 20.29.16 Luke Dashjr via bitcoin-dev wrote: > We are unlikely to approach 1 MB of actual volume by November, so I would > prefer to see the activation date on this moved later - maybe November > 2016, if not 2017. It would also be an improvement to try to follow > reasonab

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-23 Thread Jorge Timón via bitcoin-dev
Peter Todd, as discussed on IRC, I'm not opposed to median time, which has many of the properties nheight has, I'm just opposed to just using nTime which is what all "hardfork proposals" I've seen so far (including this one) do. On Wed, Jul 22, 2015 at 12:05 AM, Ross Nicoll wrote: > On 21/07/2015

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-22 Thread jl2012 via bitcoin-dev
Quoting Peter Todd via bitcoin-dev : -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Sorry, but I think you need to re-read my first message. What you've written below has nothing to do with what I actually said re: how you're BIP102 and associated pull-req doesn't measure miner consensus.

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-22 Thread Peter Todd via bitcoin-dev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Sorry, but I think you need to re-read my first message. What you've written below has nothing to do with what I actually said re: how you're BIP102 and associated pull-req doesn't measure miner consensus. On 22 July 2015 13:43:19 GMT-04:00, Jeff

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-22 Thread Jeff Garzik via bitcoin-dev
On Tue, Jul 21, 2015 at 6:58 AM, Peter Todd via bitcoin-dev < bitcoin-dev@lists.linuxfoundation.org> wrote: > I don't agree with you at all. > > This is a case where if Jeff doesn't understand that issue, he's > proposing changes that he's not competent enough to understand, and it'd > save us a l

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-22 Thread Sriram Karra via bitcoin-dev
On Wed, Jul 22, 2015 at 10:32 PM, Sriram Karra wrote: > > On Tue, Jul 21, 2015 at 7:28 PM, Peter Todd via bitcoin-dev < > bitcoin-dev@lists.linuxfoundation.org> wrote: > > >> I personally *don't* think he's doing that, rather I believe he knows >> full well it's a bad patch and is proposing it be

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-22 Thread jl2012 via bitcoin-dev
Quoting Peter Todd via bitcoin-dev : Having said that, in general triggering events without verifying a supermajority of miner support can be very dangerous. Without miner support the chain is insecure, and can be attacked. For instance a blocksize limit increase that a majority of miners choo

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-22 Thread Sriram Karra via bitcoin-dev
On Tue, Jul 21, 2015 at 7:28 PM, Peter Todd via bitcoin-dev < bitcoin-dev@lists.linuxfoundation.org> wrote: > I personally *don't* think he's doing that, rather I believe he knows > full well it's a bad patch and is proposing it because he wants to push > discussion towards a solution. Often trol

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-22 Thread Tom Harding via bitcoin-dev
On 7/21/2015 6:58 AM, Peter Todd via bitcoin-dev wrote: Re: BIP #'s, we explicitly have a policy of allocating them for stupid ideas, to avoid having to be gatekeepers. Ironically that makes it harder to get a BIP # if you know what you're doing, because Gregory Maxwell will argue against you i

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-21 Thread Ross Nicoll via bitcoin-dev
Not so much that the implementation is difficult, as it requires context to validate a block size, rather than being able to validate it without requiring the preceeding blocks. Yes, time on different machines may vary, but block time is safe to use for this, because it's a straight-forward tes

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-21 Thread Peter Todd via bitcoin-dev
On Tue, Jul 21, 2015 at 09:04:12AM -0400, Peter Todd via bitcoin-dev wrote: > For that reason I think BIP102 is extremely poorly designed. I can only > conclude that Jeff Garzik is either deliberately trolling us and/or > manipulating discussion with a badly designed proposal that he doesn't > actu

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-21 Thread Peter Todd via bitcoin-dev
On Tue, Jul 21, 2015 at 11:26:35AM +0200, Jorge Timón via bitcoin-dev wrote: > I still disagree. Using height instead of time may make the > implementation more complex by requiring some additional preparations > but using height is in fact a simpler design. Why relay on clocks that > we know will

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-21 Thread Jorge Timón via bitcoin-dev
I still disagree. Using height instead of time may make the implementation more complex by requiring some additional preparations but using height is in fact a simpler design. Why relay on clocks that we know will differ in different computers and places when we have a universal tick with every blo

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-19 Thread Ross Nicoll via bitcoin-dev
Further to that - please disregard what I said about using block height. Had failed to realise that in using contextual information (block height) it complicates block validation (i.e. it would be impossible to tell if a block is too big, without having all previous blocks first). Block time is

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-18 Thread Jorge Timón via bitcoin-dev
Sorry... More specifically, how many people made it to https://github.com/jtimon/bips/blob/bip-forks/bip-forks.org#uncontroversial-hardforks On Sat, Jul 18, 2015 at 11:22 AM, Jorge Timón wrote: > On Sat, Jul 18, 2015 at 12:25 AM, Tier Nolan via bitcoin-dev > wrote: >> On Fri, Jul 17, 2015 at 9:2

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-18 Thread Jorge Timón via bitcoin-dev
On Sat, Jul 18, 2015 at 12:25 AM, Tier Nolan via bitcoin-dev wrote: > On Fri, Jul 17, 2015 at 9:29 PM, Luke Dashjr wrote: >> >> Hardforks are not something where voting makes sense. They need consensus >> among /nodes/, not majority among /miners/. No hardfork has ever had such >> a >> vote. > >

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Venzen Khaosan via bitcoin-dev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 As an alternative to the preferred BIP100 this proposal is good because it establishes a plan of action for dealing with the recent ramp-up (100% increase) in number of transactions and transaction size. Arguably, a transitory spam attack, yes, but wit

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Raystonn via bitcoin-dev
> I'm concerned that miners are prematurely bumping their soft limit to 1 MB lately. By what measure do you call this premature? On 17 Jul 2015 1:30 pm, Luke Dashjr via bitcoin-dev wrote: On Friday, July 17, 2015 3:55:19 PM Jeff Garzik via bitcoin-dev wrote: > BIP PR: https://github.com

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Tier Nolan via bitcoin-dev
On Fri, Jul 17, 2015 at 9:29 PM, Luke Dashjr wrote: > Hardforks are not something where voting makes sense. They need consensus > among /nodes/, not majority among /miners/. No hardfork has ever had such a > vote. > Agreed. I meant that since some of the new hard fork proposals use a voting sys

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Angel Leon via bitcoin-dev
When blocks are found under or over the 10 minute threshold, hashing difficulty is raised or reduced dinamically to keep a balance. This intelligent measure has avoided us having discussions and kept a balance. The same way you can't assume how much hashpower there will be to find the next blocks,

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Luke Dashjr via bitcoin-dev
On Friday, July 17, 2015 3:55:19 PM Jeff Garzik via bitcoin-dev wrote: > BIP PR: https://github.com/bitcoin/bips/pull/173 I'm concerned that miners are prematurely bumping their soft limit to 1 MB lately. The only reason block size limit lifting is remotely reasonable is if we can trust miners t

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Ross Nicoll via bitcoin-dev
I'll leave others to comment on whether we can get consensus on that, but your years listed are inconsistent with everything else you've written. Should be: block 400,000 = 2MB (2016) block 500,000 = 4MB (2018) block 600,000 = 8MB (2020) On 17/07/2015 20:06, Chris Wardell via bitcoin-dev wrote

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Chris Wardell via bitcoin-dev
I would prefer a dynamic solution that did not necessitate a second hard fork down the road. I propose doubling the block size every 100k blocks (~2 years) block 400,000 = 2MB (2016) block 500,000 = 4MB (2017) block 600,000 = 8MB (2018) Chris On Fri, Jul 17, 2015 at 1:57 PM, Ross Nicoll via bi

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Ross Nicoll via bitcoin-dev
I'd back this if we can't find a permanent solution - 2MB gives us a lot more wiggle room in the interim at least; one of my concerns with block size is 3 transactions per second is absolutely tiny, and we need space for the network to search for an equilibrium between volume and pricing withou

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Tier Nolan via bitcoin-dev
On Fri, Jul 17, 2015 at 5:12 PM, Tier Nolan wrote: > While this isn't technically a change, it does mean that both are no > longer linked together. > I meant both block and transaction sizes are no longer linked together. ___ bitcoin-dev mailing list b

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Tier Nolan via bitcoin-dev
Transaction sizes are still limited to 1MB with this patch. While this isn't technically a change, it does mean that both are no longer linked together. Since this has no voting step, I assume the intention is that as a compromise suggestion, it would have full support. It establishes a preceden

Re: [bitcoin-dev] BIP 102 - kick the can down the road to 2MB

2015-07-17 Thread Andrew via bitcoin-dev
What are you trying to do? Break the ice with a hard fork so that later it becomes easier to do so, with people more complacent towards it? There are many solutions to the scaling problem that do not require a hard fork and are quite simple to implement actually, and don't come with the complicatio