[bitcoin-dev] Fees and the block-finding process

[Adam Back]

So if they dont care about decentralisation, they'll be happy using
cheaper off-chain systems, right?

Adam

On 11 August 2015 at 22:30, Angel Leon <gubatron at gmail.com> wrote:
> tell that to people in poor countries, or even in first world countries. The
> competitive thing here is a deal breaker for a lot of people who have no
> clue/don't care for decentralization, they just want to send money from A to
> B, like email.
>
> http://twitter.com/gubatron
>
> On Tue, Aug 11, 2015 at 5:23 PM, Adam Back via bitcoin-dev
> <bitcoin-dev at lists.linuxfoundation.org> wrote:
>>
>> I dont think Bitcoin being cheaper is the main characteristic of
>> Bitcoin.  I think the interesting thing is trustlessness - being able
>> to transact without relying on third parties.
>>
>> Adam
>>
>>
>> On 11 August 2015 at 22:18, Michael Naber via bitcoin-dev
>> <bitcoin-dev at lists.linuxfoundation.org> wrote:
>> > The only reason why Bitcoin has grown the way it has, and in fact the
>> > only
>> > reason why we're all even here on this mailing list talking about this,
>> > is
>> > because Bitcoin is growing, since it's "better money than other money".
>> > One
>> > of the key characteristics toward that is Bitcoin being inexpensive to
>> > transact. If that characteristic is no longer true, then Bitcoin isn't
>> > going
>> > to grow, and in fact Bitcoin itself will be replaced by better money
>> > that is
>> > less expensive to transfer.
>> >
>> > So the importance of this issue cannot be overstated -- it's compete or
>> > die
>> > for Bitcoin -- because people want to transact with global consensus at
>> > high
>> > volume, and because technology exists to service that want, then it's
>> > going
>> > to be met. This is basic rules of demand and supply. I don't necessarily
>> > disagree with your position on only wanting to support uncontroversial
>> > commits, but I think it's important to get consensus on the criticality
>> > of
>> > the block size issue: do you agree, disagree, or not take a side, and
>> > why?
>> >
>> >
>> > On Tue, Aug 11, 2015 at 2:51 PM, Pieter Wuille <pieter.wuille at gmail.com>
>> > wrote:
>> >>
>> >> On Tue, Aug 11, 2015 at 9:37 PM, Michael Naber via bitcoin-dev
>> >> <bitcoin-dev at lists.linuxfoundation.org> wrote:
>> >>>
>> >>> Hitting the limit in and of itself is not necessarily a bad thing. The
>> >>> question at hand is whether we should constrain that limit below what
>> >>> technology is capable of delivering. I'm arguing that not only we
>> >>> should
>> >>> not, but that we could not even if we wanted to, since competition
>> >>> will
>> >>> deliver capacity for global consensus whether it's in Bitcoin or in
>> >>> some
>> >>> other product / fork.
>> >>
>> >>
>> >> The question is not what the technology can deliver. The question is
>> >> what
>> >> price we're willing to pay for that. It is not a boolean "at this size,
>> >> things break, and below it, they work". A small constant factor
>> >> increase
>> >> will unlikely break anything in the short term, but it will come with
>> >> higher
>> >> centralization pressure of various forms. There is discussion about
>> >> whether
>> >> these centralization pressures are significant, but citing that it's
>> >> artificially constrained under the limit is IMHO a misrepresentation.
>> >> It is
>> >> constrained to aim for a certain balance between utility and risk, and
>> >> neither extreme is interesting, while possibly still "working".
>> >>
>> >> Consensus rules are what keeps the system together. You can't simply
>> >> switch to new rules on your own, because the rest of the system will
>> >> end up
>> >> ignoring you. These rules are there for a reason. You and I may agree
>> >> about
>> >> whether the 21M limit is necessary, and disagree about whether we need
>> >> a
>> >> block size limit, but we should be extremely careful with change. My
>> >> position as Bitcoin Core developer is that we should merge consensus
>> >> changes
>> >> only when they are uncontroversial. Even when you believe a more
>> >> invasive
>> >> change is worth it, others may disagree, and the risk from disagreement
>> >> is
>> >> likely larger than the effect of a small block size increase by itself:
>> >> the
>> >> risk that suddenly every transaction can be spent twice (once on each
>> >> side
>> >> of the fork), the very thing that the block chain was designed to
>> >> prevent.
>> >>
>> >> My personal opinion is that we should aim to do a block size increase
>> >> for
>> >> the right reasons. I don't think fear of rising fees or unreliability
>> >> should
>> >> be an issue: if fees are being paid, it means someone is willing to pay
>> >> them. If people are doing transactions despite being unreliable, there
>> >> must
>> >> be a use for them. That may mean that some use cases don't fit anymore,
>> >> but
>> >> that is already the case.
>> >>
>> >> --
>> >> Pieter
>> >>
>> >
>> >
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