Return-Path: Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1F5EAC000B for ; Fri, 12 Mar 2021 15:03:02 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id E9CA1606CA for ; Fri, 12 Mar 2021 15:03:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org X-Spam-Flag: NO X-Spam-Score: -1.399 X-Spam-Level: X-Spam-Status: No, score=-1.399 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=no autolearn_force=no Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=q32-com.20150623.gappssmtp.com Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id r_Dq9vS3YTvM for ; Fri, 12 Mar 2021 15:02:59 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by smtp3.osuosl.org (Postfix) with ESMTPS id DA96960687 for ; Fri, 12 Mar 2021 15:02:59 +0000 (UTC) Received: by mail-pj1-x102e.google.com with SMTP id q6-20020a17090a4306b02900c42a012202so11181121pjg.5 for ; Fri, 12 Mar 2021 07:02:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=q32-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :content-transfer-encoding; bh=AZo04FpCNEoBG/mzu/XqrRv400iAHM2lWEVWZmiX608=; b=EB1hBIk2cYg+m1h0jWZmKFOWI+DytU4Tb2Ms7Jbjwnd5FNScqc/cZMi/th7K3Y8yrP 84ujfOHf9qVpSdBAPaJa9HdAEhxpuvgbIu9crehtiPBjK9wp9aQmi2KoR1SU31eLpJTr LpQzku2vDqjQalYCaSCTE4ekcCTJhd4hWS4kLQIx1bCQb+ZJxXp0wWoMbgkJBVesJdEk KcsKy0FS98uxbDM+7MCfBeqa6RNRMNqUiLNSpeo5n0b3EMbolgKwshXEOXyyngAP5ze+ u7tAYRTHg1pfmQFZvWUD+TvGjuaxNPDwj2x6guEKUqja+nKz+cJxuhDsyNVlKaZV1iVL ZkYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:content-transfer-encoding; bh=AZo04FpCNEoBG/mzu/XqrRv400iAHM2lWEVWZmiX608=; b=erHSx1IK2HoKUupkRwlN3Jl+YGYeR7Yt/yw8qaIF29xfQJ63Ck50sRc6hfIyhJhyli Ddrs/jHB9l6AiiRnntxu5HjDZcgWWPv6y7iNZy8JSMZJiMs1pIkDG5A7a4sL8OWH6w5L sLIOB+2MQzsW3pDpuZxcb3uSMqRtn7QxrsmkTiyQ7pSIlVg9BFXQuS7NChSPgEfg6MAh rW8vMDeayghtd7DPxYoM4Ia17XBSYaUuabcHDe4IZqTxNEBe/lys09MGfHGlxDA88rH1 6n/pfiFE9FcZ6NJ7ZKWpT1OtEq2z9jGpH39joQ/9+LtEbsVXY/nPTAbY+lhARYoFwiSv PtBg== X-Gm-Message-State: AOAM532+7ZEx1tYgEGGfFg4b3eARX1GlRN7tn30kZBm8hdBVaiSzARd0 4P8DRlRDhxFY7+Cc1VojmPZp/gK4ugHThYv5kX6sXWg= X-Google-Smtp-Source: ABdhPJyd1AdbDWIWKvcPrbc3/oGZ5E+60Z0dd7/Q0Z8dImXAwmtBtrZhTrZhJGzRk+LEAtPDiRxo8gRzexv3buU/ucg= X-Received: by 2002:a17:90a:d341:: with SMTP id i1mr9525977pjx.74.1615561379113; Fri, 12 Mar 2021 07:02:59 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Erik Aronesty Date: Fri, 12 Mar 2021 10:02:48 -0500 Message-ID: To: Lonero Foundation , Bitcoin Protocol Discussion Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Mailman-Approved-At: Fri, 12 Mar 2021 22:02:31 +0000 Subject: Re: [bitcoin-dev] BIP Proposal: Consensus (hard fork) PoST Datastore for Energy Efficient Mining X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Bitcoin Protocol Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Mar 2021 15:03:02 -0000 secp236k1 isn't a hashing algo. your BIP needs about 10 more pages and some degree of technical merit. i suggest you start here: https://en.bitcoin.it/wiki/Proof_of_burn https://bitcointalk.org/index.php?topic=3D225690.0 proof-of-burn is a nice alternative to proof-of-work. i always suspected that, if designed correctly, it could be a proven equivalent. you could spin up a fork of bitcoin that allows aged, burned, coins instead of POW that would probably work just fine. - erik On Thu, Mar 11, 2021 at 11:56 AM Lonero Foundation via bitcoin-dev wrote: > > Hi, I have submitted the BIP Pull Request here: https://github.com/bitcoi= n/bips/pull/1084 > > Hoping to receive a BIP # for the draft prior to development/reference im= plementation. > > Best regards, Andrew > > On Mon, Mar 8, 2021, 6:40 PM Lonero Foundation wrote: >> >> Hi, here is the list to the BIP proposal on my own repo: https://github.= com/Mentors4EDU/bip-amkn-posthyb/blob/main/bip-draft.mediawiki >> Can I submit a pull request on the BIPs repo for this to go into draft m= ode? Also, I think this provides at least some more insight on what I want = to work on. >> >> Best regards, Andrew >> >> On Sat, Mar 6, 2021, 10:42 AM Lonero Foundation wrote: >>> >>> [off-list] >>> >>> Okay. I will do so and post the link here for discussion before doing a= pull request on BIP's repo as the best way to handle it. >>> >>> Best regards, Andrew >>> >>> On Sat, Mar 6, 2021, 10:21 AM Ricardo Filipe wrote: >>>> >>>> As said before, you are free to create the BIP in your own repository >>>> and bring it to discussion on the mailing list. then you can do a PR >>>> >>>> Lonero Foundation via bitcoin-dev >>>> escreveu no dia s=C3=A1bado, >>>> 6/03/2021 =C3=A0(s) 08:58: >>>> > >>>> > I know Ethereum had an outlandishly large percentage of nodes runnin= g on AWS, I heard the same thing is for Bitcoin but for mining. Had trouble= finding the article online so take it with a grain of salt. The point thou= gh is that both servers and ASIC specific hardware would still be able to b= enefit from the cryptography upgrade I am proposing, as this was in relatio= n to the disinfranchisemet point. >>>> > >>>> > That said, I think the best way to move forward is to submit a BIP p= ull request for a draft via GitHub using BIP #2's draft format and any ques= tions people have can be answered in the reqeust's comments. That way peopl= e don't have to get emails everytime there is a reply, but replies still ge= t seen as opposed to offline discussion. Since the instructions say to emai= l bitcoin-dev before doing a bip draft, I have done that. Since people want= to see the draft beforehand and it isn't merged manually anyways, I think = it is the easiest way to handle this. >>>> > >>>> > I'm also okay w/ continuing the discussion on bitcoin-dev but rather= form a discussion on git instead given I don't want to accidentally impoli= tely bother people given this is a moderated list and we already establishe= d some interest for at least a draft. >>>> > >>>> > Does that seem fine? >>>> > >>>> > Best regards, Andrew >>>> > >>>> > On Fri, Mar 5, 2021, 7:41 PM Keagan McClelland wrote: >>>> >> >>>> >> > A large portion of BTC is already mined through AWS servers and n= on-asic specific hardware anyways. A majority of them would benefit from a = hybrid proof, and the fact that it is hybrid in that manner wouldn't disenf= ranchise currently optimized mining entities as well. >>>> >> >>>> >> My instincts tell me that this is an outlandish claim. Do you have = supporting evidence for this? >>>> >> >>>> >> Keagan >>>> >> >>>> >> On Fri, Mar 5, 2021 at 3:22 PM Lonero Foundation via bitcoin-dev wrote: >>>> >>> >>>> >>> Actually I mentioned a proof of space and time hybrid which is muc= h different than staking. Sorry to draw for the confusion as PoC is more co= mmonly used then PoST. >>>> >>> There is a way to make PoC cryptographically compatible w/ Proof o= f Work as it normally stands: https://en.wikipedia.org/wiki/Proof_of_space >>>> >>> It has rarely been done though given the technological complexity = of being both CPU compatible and memory-hard compatible. There are lots of = benefits outside of the realm of efficiency, and I already looked into nume= rous fault tolerant designs as well and what others in the cryptography com= munity attempted to propose. The actual argument you have only against this= is the Proof of Memory fallacy, which is only partially true. Given how th= e current hashing algorithm works, hard memory allocation wouldn't be of mu= ch benefit given it is more optimized for CPU/ASIC specific mining. I'm wor= king towards a hybrid mechanism that fixes that. BTW: The way Bitcoin curre= ntly stands in its cryptography still needs updating regardless. If someone= figures out NP hardness or the halting problem the traditional rule of mil= lions of years to break all of Bitcoin's cryptography now comes down to min= utes. Bitcoin is going to have to eventually radically upgrade their crypto= graphy and hashing algo in the future regardless. I want to integrate some = form of NP complexity in regards to the hybrid cryptography I'm aiming to p= rovide which includes a polynomial time algorithm in the cryptography. More= than likely the first version of my BTC hard fork will be coded in a way w= here integrating such complexity in the future only requires a soft fork or= minor upgrade to its chain. >>>> >>> >>>> >>> In regards to the argument, "As a separate issue, proposing a hard= fork in the hashing algorithm will invalidate the enormous amount of capit= al expenditure by mining entities and disincentivize future capital expendi= ture into mining hardware that may compute these more "useful" proofs of wo= rk." >>>> >>> >>>> >>> A large portion of BTC is already mined through AWS servers and no= n-asic specific hardware anyways. A majority of them would benefit from a h= ybrid proof, and the fact that it is hybrid in that manner wouldn't disenfr= anchise currently optimized mining entities as well. >>>> >>> >>>> >>> There are other reasons why a cryptography upgrade like this is be= neficial. Theoretically one can argue BItcoin isn't fully decentralized. It= is few unsolved mathematical proofs away from being entirely broken. My go= al outside of efficiency is to build cryptography in a way that prevents su= ch an event from happening in the future, if it was to ever happen. I have = various research in regards to this area and work alot with distributed com= puting. I believe if the BTC community likes such a proposal, I would singl= e handedly be able to build the cryptographic proof myself (though would li= ke as many open source contributors as I can get :) >>>> >>> >>>> >>> Anyways just something to consider. We are in the same space in re= gards to what warrants a shitcoin or the whole argument against staking. >>>> >>> https://hackernoon.com/ethereum-you-are-a-centralized-cryptocurren= cy-stop-telling-us-that-you-arent-pi3s3yjl >>>> >>> >>>> >>> Best regards, Andrew >>>> >>> >>>> >>> On Fri, Mar 5, 2021 at 4:11 PM Keagan McClelland wrote: >>>> >>>> >>>> >>>> It is important to understand that it is critical for the work to= be "useless" in order for the security model to be the same. If the work w= as useful it provides an avenue for actors to have nothing at stake when su= bmitting a proof of work, since the marginal cost of block construction wil= l be lessened by the fact that the work was useful in a different context a= nd therefore would have been done anyway. This actually degrades the securi= ty of the network in the process. >>>> >>>> >>>> >>>> As a separate issue, proposing a hard fork in the hashing algorit= hm will invalidate the enormous amount of capital expenditure by mining ent= ities and disincentivize future capital expenditure into mining hardware th= at may compute these more "useful" proofs of work. This is because any chan= ge in the POW algorithm will be considered unstable and subject to change i= n the future. This puts the entire network at even more risk meaning that n= o entity is tying their own interests to that of the bitcoin network at lar= ge. It also puts the developers in a position where they can be bribed by e= ntities with a vested interest in deciding what the new "useful" proof of w= ork should be. >>>> >>>> >>>> >>>> All of these things make the Bitcoin network worse off. >>>> >>>> >>>> >>>> Keagan >>>> >>>> >>>> >>>> On Fri, Mar 5, 2021 at 1:48 PM Lonero Foundation via bitcoin-dev = wrote: >>>> >>>>> >>>> >>>>> Also in regards to my other email, I forgot to iterate that my c= ryptography proposal helps behind the efficiency category but also tackles = problems such as NP-Completeness or Halting which is something the BTC netw= ork could be vulnerable to in the future. For sake of simplicity, I do want= to do this BIP because it tackles lots of the issues in regards to this ma= nner and can provide useful insight to the community. If things such as big= ger block height have been proposed as hard forks, I feel at the very least= an upgrade regarding the hashing algorithm and cryptography does at least = warrant some discussion. Anyways I hope I can send you my BIP, just let me = know on the preferred format? >>>> >>>>> >>>> >>>>> Best regards, Andrew >>>> >>>>> >>>> >>>>> On Fri, Mar 5, 2021, 10:12 AM Lonero Foundation wrote: >>>> >>>>>> >>>> >>>>>> Hi, this isn't about the energy efficient argument in regards t= o renewables or mining devices but a better cryptography layer to get the m= ost out of your hashing for validation. I do understand the arbitrariness o= f it, but do want to still propose a document. Do I use the Media Wiki form= at on GitHub and just attach it as my proposal? >>>> >>>>>> >>>> >>>>>> Best regards, Andrew >>>> >>>>>> >>>> >>>>>> On Fri, Mar 5, 2021, 10:07 AM Devrandom wrote: >>>> >>>>>>> >>>> >>>>>>> Hi Ryan and Andrew, >>>> >>>>>>> >>>> >>>>>>> On Fri, Mar 5, 2021 at 5:42 AM Ryan Grant via bitcoin-dev wrote: >>>> >>>>>>>> >>>> >>>>>>>> >>>> >>>>>>>> https://www.truthcoin.info/blog/pow-cheapest/ >>>> >>>>>>>> "Nothing is Cheaper than Proof of Work" >>>> >>>>>>>> on | 04 Aug 2015 >>>> >>>>>>>> >>>> >>>>>>> >>>> >>>>>>> Just to belabor this a bit, the paper demonstrates that the mi= ning market will tend to expend resources equivalent to miner reward. It d= oes not prove that mining work has to expend *energy* as a primary cost. >>>> >>>>>>> >>>> >>>>>>> Some might argue that energy expenditure has negative external= ities and that we should move to other resources. I would argue that the n= egative externalities will go away soon because of the move to renewables, = so the point is likely moot. >>>> >>>>>>> >>>> >>>>> _______________________________________________ >>>> >>>>> bitcoin-dev mailing list >>>> >>>>> bitcoin-dev@lists.linuxfoundation.org >>>> >>>>> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev >>>> >>> >>>> >>> _______________________________________________ >>>> >>> bitcoin-dev mailing list >>>> >>> bitcoin-dev@lists.linuxfoundation.org >>>> >>> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev >>>> > >>>> > _______________________________________________ >>>> > bitcoin-dev mailing list >>>> > bitcoin-dev@lists.linuxfoundation.org >>>> > https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev > > _______________________________________________ > bitcoin-dev mailing list > bitcoin-dev@lists.linuxfoundation.org > https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev