Delivery-date: Sun, 31 Mar 2024 14:17:36 -0700 Received: from mail-oa1-f64.google.com ([209.85.160.64]) by mail.fairlystable.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1rr2YZ-0003Gu-H9 for bitcoindev@gnusha.org; Sun, 31 Mar 2024 14:17:35 -0700 Received: by mail-oa1-f64.google.com with SMTP id 586e51a60fabf-22a0c2e96d8sf2406104fac.3 for ; Sun, 31 Mar 2024 14:17:35 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1711919849; cv=pass; d=google.com; s=arc-20160816; b=IGQDriEsB7eWqNNGJHUcpWchIdcdnprbltkyXo6XbS99bXz53MBvIGVr7JeFVVrLjQ 4wriNW0b4DkxikCFLenoplz4Rtlwf8xrdab3Ic9SfzedFRsgLjT6CdKxqNrQObB6JEoA p1YDH6pxCJbjaAa4DjNTqRFHLXLlQ6q47y97Mb+wM4T7fwUQb0k23p7O4WK4wM5dj41W jAchn6CLfzm7iYwApPh+CQ8XVtDqkDo8Y0zt/N3ox4crhYV3LmLZxmNmnAyxgEQWzm++ QwcljFBVX2dSupcFGqAINK1IhY5+oOrO/feAPFwJUjL8wZ0hvk71Hhlu/+R+LRlFPgzw YQ3Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-unsubscribe:list-subscribe:list-archive:list-help:list-post :list-id:mailing-list:precedence:content-transfer-encoding:cc:to :subject:message-id:date:from:in-reply-to:references:mime-version :sender:dkim-signature:dkim-signature; bh=pyeu5sTSgxQmteKojeNcxkBoPDjlEKqHdL+HsW3pTU8=; fh=e9Re5SbrQr5KdYA/apo0FKmfM7YMZVj91+nfores4tE=; b=tjcd4IkrRObCOhah4QYHn8y37gjnILP/6H1DVhQvvu9Pn8sLUx/Ai6CkjzzmEWFKQr pq05OL9gcDmxxIsYc7sAofCYwbuYDn59g+n+daIjQuwXosUHr4xb9QPYMZ6+qP09e+Ep CfEVYq7bSN50c2t8CyA7IlUFPV1R827dP57AorjfH54A5FuwK+dc//qH+cItue3qb5mA TM829TTl7yOjE+FAdSti6mAnx6kRVx1Eofjr+7Qr2xy/glzgFcfDcUrQNderXPKGSPox QHzM+XZPW8fG12qbXfZ2mjevm0acTUg8q2+bY2fkIL1oi8cYFlbcLoaPiopo88RvLRUd Q4yg==; darn=gnusha.org ARC-Authentication-Results: i=2; gmr-mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=CY8g9LO8; spf=pass (google.com: domain of bnagaev@gmail.com designates 2607:f8b0:4864:20::d30 as permitted sender) smtp.mailfrom=bnagaev@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlegroups.com; s=20230601; t=1711919849; x=1712524649; darn=gnusha.org; h=list-unsubscribe:list-subscribe:list-archive:list-help:list-post :list-id:mailing-list:precedence:x-original-authentication-results :x-original-sender:content-transfer-encoding:cc:to:subject :message-id:date:from:in-reply-to:references:mime-version:sender :from:to:cc:subject:date:message-id:reply-to; bh=pyeu5sTSgxQmteKojeNcxkBoPDjlEKqHdL+HsW3pTU8=; b=xgf6Z69MN1QD2RRCQuySQCyZzhGLktGzBUMD1d7QiKoOeKn74/7Ix5oS4ANC4H6kYw LV2/o6R64+Z9wMfM/Zpy4KRSIs7mnCzdqCT/y3ajhnxsnzvmjv0bm657QyrU7dKN5zzs ekq8bqhYWMmGExqZV1LWW/OGu0SzK+dAm9lTtSaJv30vHYAXGCeeXTIevkilRhZ7CMdb jvm3pfv9g5xHPFf/GzKl/5H8PwLhw5uvlPK3tU1ooKPKtIobjdLCqZlDDPIf5sdBa8TJ +ldYpElLetsBTLxiMT/HmakIgwAerMFD5Jol/a5igszqD+zKiVCE9DeAjQeREbbtadmy E9dw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711919849; x=1712524649; darn=gnusha.org; h=list-unsubscribe:list-subscribe:list-archive:list-help:list-post :list-id:mailing-list:precedence:x-original-authentication-results :x-original-sender:content-transfer-encoding:cc:to:subject :message-id:date:from:in-reply-to:references:mime-version:from:to:cc :subject:date:message-id:reply-to; bh=pyeu5sTSgxQmteKojeNcxkBoPDjlEKqHdL+HsW3pTU8=; b=M4hHjRAWsL6FoD6C+yn1YAy4m2zuzUBj86K+zvUDyLUtLrHiuhOJcMF5Jyo5zXRNbf LDZj7qu4bWGtEZ9Q5n28+P186UhUJDLzBdfZvvjRhzhgayYlGuIFuukTjKtec/QOkT/K 4WtlZqWHBKn5hbi5Y90YFneP/eSCNxgAfEWLvjiHRUtNh4ixDwUsTORtEEwscyOBf/bl 9uQ2mEbVOvt/NcBElocA/hDHZWSj5xRyrWudmC877ubHYe7HqMAagO+dTT5XQE95n+Tk PLuT9doMEB7zRaOh71pt5PZiAi3+gKYOB6amWCSm4BrG3isMtGDUkqoVnb0cimvOkrx9 PaFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711919849; x=1712524649; h=list-unsubscribe:list-subscribe:list-archive:list-help:list-post :list-id:mailing-list:precedence:x-original-authentication-results :x-original-sender:content-transfer-encoding:cc:to:subject :message-id:date:from:in-reply-to:references:mime-version :x-beenthere:x-gm-message-state:sender:from:to:cc:subject:date :message-id:reply-to; bh=pyeu5sTSgxQmteKojeNcxkBoPDjlEKqHdL+HsW3pTU8=; b=JRwvgDKlqnGpvqKrzGYWqDfm9xcBY6ARDvgPygM7xnEVcGAF+hwHH9ijq7vQ5DJdEC fQrPghlZVhorXaOl6oizOpe1/B0vOAzjEK/Mgk31YB7VmXR6bsdbIyCFMzhFsditGg2z 4UF4zoqXEhMDeVt0EOF8cFHqfeaWK8ARR5N1eF7pzfbiAJEK3+QRR69Y/ewbUyhyH6KE ezsaNT2O6XSLSUcRxlL1VNMc/OcO7wJwKMptf21MKpJ67TPaLm4z0WruTEfclDeGMQBj 6kqXgVMo0Yl05Miqix9wl90EwJ9l3NJ6/EL2aqx//iTBKH9pFITEzXxM/TwZDLfOD7EQ kmtA== Sender: bitcoindev@googlegroups.com X-Forwarded-Encrypted: i=2; AJvYcCWG0NCYf8Dp7u+wlP2EcMq0XCjno8qcnkdJlKxp+SUFkV4OrTA6dJ/kMTOi3wU3NQVZTQfaj5wSqIXmNX5yuCzV+UqC+bU= X-Gm-Message-State: AOJu0YxO6uWrzv1zIhOR1ZZDofp192TpD+UWa+AreFu+1B0NbaLsHPVd g5/zZxOOIK9vYi4ZoFqtZ9oCGOVbDb/CydQ5ZgLrFQMF9Kxx/D7W X-Google-Smtp-Source: AGHT+IFanoNirrUe+P3hZihrqdNdC0HcmDYajz3wRphDmdunsiFvk4YTpIVDQCv0w8pA1vYc9uSgsQ== X-Received: by 2002:a05:6870:8319:b0:220:a0b0:6d4a with SMTP id p25-20020a056870831900b00220a0b06d4amr9302815oae.57.1711919849211; Sun, 31 Mar 2024 14:17:29 -0700 (PDT) X-BeenThere: bitcoindev@googlegroups.com Received: by 2002:a05:6870:200f:b0:22a:a2ad:908 with SMTP id o15-20020a056870200f00b0022aa2ad0908ls4236775oab.0.-pod-prod-05-us; Sun, 31 Mar 2024 14:17:28 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCUiaH6zEG8oTxGZqmFL/yuBec11ps3TP3CPc8tCz7U9UWMwnXfC+r5Q8WxaqL6w9D4/TbEQxwTsvo69jEyS9SsXRlXdzJ/ksNsCEno= X-Received: by 2002:a05:6870:348e:b0:21e:43c5:641f with SMTP id n14-20020a056870348e00b0021e43c5641fmr618691oah.4.1711919848109; Sun, 31 Mar 2024 14:17:28 -0700 (PDT) Received: by 2002:a05:6808:1920:b0:3c3:d110:85c6 with SMTP id 5614622812f47-3c3ef5d1baemsb6e; Sun, 31 Mar 2024 14:02:29 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCW6zO9t+VTAqO4bngQMDsUp8mwGU9DvYjleh82p+ppxBMcUlpfqrF1MqjrS+ZXh7HUDrMxFB3yLjf0ekw0D6cgdaXYiZA1a75XfSt4= X-Received: by 2002:a6b:ea14:0:b0:7d0:bae2:5e7b with SMTP id m20-20020a6bea14000000b007d0bae25e7bmr3423899ioc.20.1711918948785; Sun, 31 Mar 2024 14:02:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1711918948; cv=none; d=google.com; s=arc-20160816; b=o8QGBFyYKyn+k8OZn3HU0rNEP+tNHLw1+hVuBFPaDmR3c9/TnKqFlKLFm+ocBef2CO L+USIPLKHgZzJdA+zEpjd7U9S1XgLMJz58d8L6S40D/ULCCpfVpzsgsKHrGOzfu3uvYf 43MnHZfNomj5c0f6scWr0i/AQmiGgyjpXGsV0ivkZowAiUh0W/2ul88mfztWOC+yI/Ax SccbJ9PievLR0aiHrNC7f0ZFoMgcRme4qPND/0E25bp+Jf+FYPYsZLsvQJgl9VfhhPze HpDs44ryallhJpXcfH8NAk/Y54WwgsqCw47e4cvkIjcgpmY+hqZ1jBA4VqI73FxkTUPY hJ0Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=Jp2sEkh9j5z5P+LaZ5zVVRDg5JrKV/5oTezfR+wUYxo=; fh=eXb6gbp2odFFjcMic7RYyICwq8/qoRtzUHKpfLdFBtg=; b=wsjmnNqamrCy9g9yKZ/gz9N6vIGhTqyKBblzMkItokKb2nm+bPh4hfKu/TPxTLcwSE fa6zCSoOHlF/jQ0Asv3DJWlA4Vy+mQYIizM3lagm9FYYRt2sMYLqTy9PrB8B3wJmjXL2 BSPdvd2s+b9bCTns87MPZR4D2XfMuerTuPtny2U/daHrgY1uP/IRO5y7nvYYAZIf1eOJ MLhJDY9uTpL0FdUp3It8OUugtWZlYOpHY7k26Om6nrfZuz7g7KxPvieoj294MyaNN5T/ vI/736IV1dFrPH70QihRq5m9XBdsQGGM37F/wmZCWvlE64VqX9zIS3WtMVzme/OlJP6s U67A==; dara=google.com ARC-Authentication-Results: i=1; gmr-mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=CY8g9LO8; spf=pass (google.com: domain of bnagaev@gmail.com designates 2607:f8b0:4864:20::d30 as permitted sender) smtp.mailfrom=bnagaev@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from mail-io1-xd30.google.com (mail-io1-xd30.google.com. [2607:f8b0:4864:20::d30]) by gmr-mx.google.com with ESMTPS id ef14-20020a056602490e00b007ccaf5d9a27si524501iob.4.2024.03.31.14.02.28 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 31 Mar 2024 14:02:28 -0700 (PDT) Received-SPF: pass (google.com: domain of bnagaev@gmail.com designates 2607:f8b0:4864:20::d30 as permitted sender) client-ip=2607:f8b0:4864:20::d30; Received: by mail-io1-xd30.google.com with SMTP id ca18e2360f4ac-7d03a6a11a2so168238439f.2 for ; Sun, 31 Mar 2024 14:02:28 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCWON45tXwnMgTANw6odiCUri4cq0j8JSG+T/BdSQ5S7+eNVtfLcIBxprJUZTJkoGpfcdwEFLzmqQwUWW4UwUhZzMc5VgQMXP/0GIQo= X-Received: by 2002:a05:6e02:13ab:b0:368:8e77:383e with SMTP id h11-20020a056e0213ab00b003688e77383emr9510921ilo.27.1711918948444; Sun, 31 Mar 2024 14:02:28 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Nagaev Boris Date: Sun, 31 Mar 2024 18:01:51 -0300 Message-ID: Subject: Re: [bitcoindev] The Future of Bitcoin Testnet To: Peter Todd Cc: Jameson Lopp , bitcoindev@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Original-Sender: bnagaev@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=CY8g9LO8; spf=pass (google.com: domain of bnagaev@gmail.com designates 2607:f8b0:4864:20::d30 as permitted sender) smtp.mailfrom=bnagaev@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Precedence: list Mailing-list: list bitcoindev@googlegroups.com; contact bitcoindev+owners@googlegroups.com List-ID: X-Google-Group-Id: 786775582512 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Score: -0.5 (/) On Sun, Mar 31, 2024 at 1:25=E2=80=AFPM Peter Todd wro= te: > > On Sun, Mar 31, 2024 at 09:19:50AM -0400, Jameson Lopp wrote: > > Hi all, > > > > I'd like to open a discussion about testnet3 to put out some feelers on > > potential changes to it. First, a few facts: > > > > 1. Testnet3 has been running for 13 years. It's on block 2.5 million > > something and the block reward is down to ~0.014 TBTC, so mining is not > > doing a great job at distributing testnet coins any more. > > > > 2. The reason the block height is insanely high is due to a rather amus= ing > > edge case bug that causes the difficulty to regularly get reset to 1, w= hich > > causes a bit of havoc. If you want a deep dive into the quirk: > > https://blog.lopp.net/the-block-storms-of-bitcoins-testnet/ > > > > 3. Testnet3 is being actively used for scammy airdrops; those of us who > > tend to be generous with our testnet coins are getting hounded by > > non-developers chasing cheap gains. > > > > 4. As a result, TBTC is being actively bought and sold; one could argue > > that the fundamental principle of testnet coins having no value has bee= n > > broken. > > > > This leads me to ponder the following questions, for which I'm soliciti= ng > > feedback. > > > > 1. Should we plan for a reset of testnet? If so, given how long it has = been > > since the last reset and how many production systems will need to be > > updated, would a reset need to be done with a great deal of notice? > > > > 2. Is there interest in fixing the difficulty reset bug? It should be a= one > > liner fix, and I'd argue it could be done sooner rather than later, and > > orthogonal to the network reset question. Would such a change, which wo= uld > > technically be a hard fork (but also arguably a self resolving fork due= to > > the difficulty dynamics) necessitate a BIP or could we just YOLO it? > > If we fix the difficulty reset bug, we might as well also fix the coin su= pply > issue: get rid of the halving for testnet and just make every block creat= e new > coins. If such a change is made, then such a network won't be suitable to test halvings and software behaviour related to halvings. > > -- > https://petertodd.org 'peter'[:-1]@petertodd.org > > -- > You received this message because you are subscribed to the Google Groups= "Bitcoin Development Mailing List" group. > To unsubscribe from this group and stop receiving emails from it, send an= email to bitcoindev+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgi= d/bitcoindev/ZgmJFfXnQddkTQVq%40petertodd.org. --=20 Best regards, Boris Nagaev --=20 You received this message because you are subscribed to the Google Groups "= Bitcoin Development Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to bitcoindev+unsubscribe@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/= bitcoindev/CAFC_Vt7zKvMEfQLzWHQ6t_9bgv1iqt4Ah8N883CuoSfmLUKdMA%40mail.gmail= .com.