summaryrefslogtreecommitdiff
path: root/ee/4e1ae0b82b94a068f02c3ad615f9119122b740
blob: 7672558d36fe970cb5a1be41bd7126d2f2878f07 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
Return-Path: <eric@voskuil.org>
Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org
	[172.17.192.35])
	by mail.linuxfoundation.org (Postfix) with ESMTPS id 6AEB6412
	for <bitcoin-dev@lists.linuxfoundation.org>;
	Thu, 15 Jun 2017 05:04:43 +0000 (UTC)
X-Greylist: whitelisted by SQLgrey-1.7.6
Received: from mail-wr0-f177.google.com (mail-wr0-f177.google.com
	[209.85.128.177])
	by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 4601C8E
	for <bitcoin-dev@lists.linuxfoundation.org>;
	Thu, 15 Jun 2017 05:04:39 +0000 (UTC)
Received: by mail-wr0-f177.google.com with SMTP id r103so4790532wrb.0
	for <bitcoin-dev@lists.linuxfoundation.org>;
	Wed, 14 Jun 2017 22:04:39 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
	d=voskuil-org.20150623.gappssmtp.com; s=20150623;
	h=mime-version:subject:from:in-reply-to:date:cc
	:content-transfer-encoding:message-id:references:to;
	bh=+afcrprfXuMs7rA9XZK3erSzRepxENa67d+VE/+Oq8M=;
	b=hP/oaxj1HQFUfddqhxiRHJibTgtYHa7Zca1zOrMl4h1nf6+ZDbuVpz7gao2JPfxplJ
	f3GBe3edbZ3IrFpnLaPeClQMDeEdmR34KyoZE3jAvmF6+Ukl+jYRxp+XRQpk4KmBWdU1
	n15dzha+Vz0ssqjNIR8VKNlcKfmosywlzjQeWw020/pJODFzskw6t2eNuCgGeQEF8QaX
	tWxc729znEMAl03IcbnT6gwW7geOHp3rjKZz2rcyA4kJ6uEivvimtjL4KkftBuG5/1TB
	7yWkCCrflfX01d7l51F1CWjG94+aPZSuW/S4bmpYrj6PvM7AavjCSg4DgdNmqacBoOSy
	F96g==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
	d=1e100.net; s=20161025;
	h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc
	:content-transfer-encoding:message-id:references:to;
	bh=+afcrprfXuMs7rA9XZK3erSzRepxENa67d+VE/+Oq8M=;
	b=mSH6m+EujAUMqFt5gmoWwxPvCMYFNfT8qgsFgvR+CR2jSZ0AwH5tb9cPgJNTe4ZZaq
	fTwXciTk3kBMFOAe4SkVkJZfGM1cDuNoRXfCgJw2625b7/YR+U2B+JhmZkJpQlsMlBAi
	wVos1hLHeYBcMoG1ezD0cVWkz2PaQN7hjLm4cqy4OwPnwbDS7mTnnyTakJQbxVNxh0Cd
	4Bb2s8RWYfy2KC5BP4YX4yoUtZGuDCwLOCwwtlt7lT50oo8x8EtVq8lk9jwoahLjUgU+
	MkR2at5pXpyvTyQe0RGF7FM89bmmy7aKpbm9bIAWUgoQg12m3x8MDHhbUtGwBFxI/JNJ
	zl/g==
X-Gm-Message-State: AKS2vOy1MQpca/zMRscQH4s+uDlFY05nzIJd3BcP1Wsrf53UuZP+zDT2
	6qF6dro4k4ep21ZSl8hH/w==
X-Received: by 10.223.169.120 with SMTP id u111mr2081464wrc.203.1497503077632; 
	Wed, 14 Jun 2017 22:04:37 -0700 (PDT)
Received: from [10.0.0.87] ([41.222.62.7])
	by smtp.gmail.com with ESMTPSA id m40sm1223736wrm.4.2017.06.14.22.04.35
	(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
	Wed, 14 Jun 2017 22:04:36 -0700 (PDT)
Content-Type: multipart/alternative;
	boundary=Apple-Mail-E31AFB64-EE44-4905-BE99-10FDFC73E173
Mime-Version: 1.0 (1.0)
From: Eric Voskuil <eric@voskuil.org>
X-Mailer: iPhone Mail (14F89)
In-Reply-To: <CADL_X_e0wuKTUbAiYyuDuk74+DQ98j1kkmBPz5c5RjU4R7RB3Q@mail.gmail.com>
Date: Thu, 15 Jun 2017 08:04:30 +0300
Content-Transfer-Encoding: 7bit
Message-Id: <95BB8EA8-31F6-4131-B557-A35342FA17A1@voskuil.org>
References: <A6AE8145-8C8A-44C2-88D3-8574D895AF6B@gmail.com>
	<CAAS2fgT=0k0NJWsO_TtBRTi2VqZtzuT1d1Sk+KZ2+2PUcA71tg@mail.gmail.com>
	<A5275580-0EA3-4021-8E4E-55E214BCEECB@gmail.com>
	<CADL_X_fdZG50HHb3iOePrzuOwU55tAqP80u3--xXEDWBKL7=jg@mail.gmail.com>
	<31040BE1-64ED-4D05-BCBE-E80BC7B9A182@gmail.com>
	<CADL_X_e0wuKTUbAiYyuDuk74+DQ98j1kkmBPz5c5RjU4R7RB3Q@mail.gmail.com>
To: Jameson Lopp <jameson.lopp@gmail.com>
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,
	DKIM_VALID, HTML_MESSAGE, MIME_QP_LONG_LINE,
	RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1
X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on
	smtp1.linux-foundation.org
X-Mailman-Approved-At: Thu, 15 Jun 2017 10:51:50 +0000
Cc: Bitcoin Dev <bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Proposal: Demonstration of Phase in Full Network
	Upgrade Activated by Miners
X-BeenThere: bitcoin-dev@lists.linuxfoundation.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Bitcoin Protocol Discussion <bitcoin-dev.lists.linuxfoundation.org>
List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/bitcoin-dev>,
	<mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=unsubscribe>
List-Archive: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/>
List-Post: <mailto:bitcoin-dev@lists.linuxfoundation.org>
List-Help: <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=help>
List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev>,
	<mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=subscribe>
X-List-Received-Date: Thu, 15 Jun 2017 05:04:43 -0000


--Apple-Mail-E31AFB64-EE44-4905-BE99-10FDFC73E173
Content-Type: text/plain;
	charset=utf-8
Content-Transfer-Encoding: quoted-printable



> On Jun 14, 2017, at 9:55 PM, Jameson Lopp via bitcoin-dev <bitcoin-dev@lis=
ts.linuxfoundation.org> wrote:
>=20
>=20
>=20
>> On Wed, Jun 14, 2017 at 11:29 AM, Zheming Lin <heater@gmail.com> wrote:
>> Hi Jameson:
>>=20
>>> =E5=9C=A8 2017=E5=B9=B46=E6=9C=8815=E6=97=A5=EF=BC=8C01:20=EF=BC=8CJames=
on Lopp <jameson.lopp@gmail.com> =E5=86=99=E9=81=93=EF=BC=9A
>>>=20
>>>=20
>>>=20
>>> On Wed, Jun 14, 2017 at 9:39 AM, Zheming Lin via bitcoin-dev <bitcoin-de=
v@lists.linuxfoundation.org> wrote:
>>>>=20
>>>>=20
>>>> > =E5=9C=A8 2017=E5=B9=B46=E6=9C=8814=E6=97=A5=EF=BC=8C02:11=EF=BC=8CGr=
egory Maxwell <greg@xiph.org> =E5=86=99=E9=81=93=EF=BC=9A
>>>> >
>>>> > On Tue, Jun 13, 2017 at 2:23 AM, Zheming Lin via bitcoin-dev
>>>> > <bitcoin-dev@lists.linuxfoundation.org> wrote:
>>>>=20
>>>> > The enforcement of the system's rules by users broadly, and not just
>>>> > miners, is specifically described in the white paper (section 8,
>>>> > paragraph 2, it especially clear in the last sentence).  This is
>>>> > critical for the security of Bitcoin especially with the current
>>>> > degree of centralization in pools.  Without it, Bitcoin's security
>>>> > would look a lot more like the Ripple system.
>>>> >
>>>>=20
>>>> =E6=98=AF=E7=9A=84=EF=BC=8C=E7=94=A8=E6=88=B7=E6=B0=B8=E8=BF=9C=E9=83=BD=
=E6=9C=89=E9=80=89=E6=8B=A9=EF=BC=8C=E5=B9=B6=E5=8F=AF=E4=BB=A5=E6=8A=9B=E5=BC=
=83=E9=82=A3=E4=BA=9B=E8=8A=82=E7=82=B9=E3=80=82=E8=BF=99=E4=B8=AA BIP =E5=B9=
=B6=E6=B2=A1=E6=9C=89=E5=8F=8D=E5=AF=B9=E8=BF=99=E4=BA=9B=E7=94=A8=E6=88=B7=E8=
=BF=99=E4=B9=88=E5=81=9A=E3=80=82=E5=8F=AA=E6=9C=89=E9=82=A3=E4=BA=9B=E8=A2=AB=
=E5=8A=A8=E7=9A=84=E9=92=B1=E5=8C=85=E7=94=A8=E6=88=B7=EF=BC=8C=E4=BB=96=E4=BB=
=AC=E9=9C=80=E8=A6=81=E7=9F=A5=E9=81=93=E5=BF=85=E9=A1=BB=E5=81=9A=E5=87=BA=E4=
=B8=80=E4=B8=AA=E9=80=89=E6=8B=A9=E3=80=82=EF=BC=88=E8=80=8C=E4=B8=8D=E6=98=AF=
=E8=A2=AB=E5=8A=A8=E7=9A=84=E8=B7=9F=E9=9A=8F=E9=BB=98=E8=AE=A4=E7=9A=84=E7=AD=
=96=E7=95=A5=EF=BC=89
>>>> Yes, users always have choice that they can abandon the nodes. This BIP=
 does=E2=80=99t go against them. I mean only the one(especially wallets) tha=
t=E2=80=99s passive, they need to know there=E2=80=99s a choice and pick one=
.
>>>>=20
>>>> =E8=BF=99=E4=B8=AA BIP =E5=8F=AF=E4=BB=A5=E8=A2=AB=E5=BA=94=E7=94=A8=E4=
=BA=8E=E5=87=A0=E4=B9=8E=E4=BB=BB=E4=BD=95=E7=9A=84=E5=8D=87=E7=BA=A7=E4=B8=8A=
=EF=BC=8C=E5=8C=85=E6=8B=AC=E9=9A=94=E7=A6=BB=E8=A7=81=E8=AF=81=EF=BC=8C=E4=B8=
=A4=E5=85=86=E7=9A=84=E9=9A=94=E7=A6=BB=E8=A7=81=E8=AF=81=EF=BC=8C=E4=B8=A4=E5=
=85=86=E6=89=A9=E5=AE=B9=EF=BC=8C=E6=B6=8C=E7=8E=B0=E5=85=B1=E8=AF=86=EF=BC=8C=
=E5=85=AB=E5=85=86=E6=89=A9=E5=AE=B9=E7=AD=89=E3=80=82=E4=BD=86=E8=BF=99=E4=BA=
=9B=E5=8D=87=E7=BA=A7=E5=B9=B6=E4=B8=8D=E6=98=AF=E9=87=8D=E7=82=B9=E3=80=82
>>>> This BIP can be applied to almost any upgrade, including Segwit, Segwit=
2x, 2m, ec, 8m=E2=80=A6 but the upgrade is not the key point.
>>>>=20
>>>> =E5=88=B0=E5=BA=95=E6=88=91=E4=BB=AC=E7=9A=84=E7=94=A8=E6=88=B7=E6=98=AF=
=E5=90=A6=E7=9C=9F=E7=9A=84=E6=8B=A5=E6=9C=89=E9=80=89=E6=8B=A9=EF=BC=9F
>>>> Did the users have any real choice?
>>>>=20
>>>> =E6=88=91=E5=B9=B6=E4=B8=8D=E8=83=BD=E7=90=86=E8=A7=A3=E4=BB=96=E4=BB=AC=
=E7=9B=B8=E4=BF=A1=E5=A4=A7=E9=83=A8=E5=88=86=E7=9F=BF=E5=B7=A5=EF=BC=88=E5=B0=
=B1=E5=83=8F=E5=BD=93=E5=89=8D=E4=B8=80=E6=A0=B7=EF=BC=89=EF=BC=8C=E4=BD=86=E6=
=8B=92=E7=BB=9D=E8=BF=99=E4=BA=9B=E5=A4=9A=E6=95=B0=E7=9F=BF=E5=B7=A5=E5=AF=B9=
=E5=8D=8F=E8=AE=AE=E6=94=B9=E5=8F=98=E7=9A=84=E6=8A=95=E7=A5=A8=E7=BB=93=E6=9E=
=9C=E3=80=82
>>>> I don=E2=80=99t see the reason they trust the majority miners(as they d=
o today) but refuse the vote for upcoming protocol upgrade.
>>>=20
>>> To be clear, Bitcoin is not a democracy - if you find yourself using the=
 term "voting" then you may be misunderstanding how consensus forms. Once a f=
eature has been vetted and the code is deployed, miners may signal that they=
 are ready to enforce new rules. If for some reason miners are too "passive o=
r lazy" or wish to "veto" the activation of the new rules, users may choose t=
o circumvent said veto by refusing to accept blocks that do not show readine=
ss for enforcing the new rules.
>>=20
>> How does the users show their opinion? They can fork away and leave. But w=
hat remains will be united. Are you afraid of the united users or the fork?
>>=20
>> I agree with you that the =E2=80=9Cvote=E2=80=9D is not accurate. Could y=
ou kindly suggest an other word for that?
>>=20
>> I think users should have choice to follow the miners or not. Do you agre=
e with this or not?
>>=20
> Regarding consensus changes, users can voice their opinion on any number o=
f communication platforms. Though if you're looking for a way for users to s=
ignal their intentions at the protocol level, every proposal for doing that t=
o date has been arguably flawed.

There is exactly one way to express one's opinion on consensus at the protoc=
ol level - participation. The method is neither flawed nor inequitable in th=
e context of Bitcoin.

The only "problem" with it is that people are not satisfied with having a vo=
ice limited to their participation. People are used to political systems in w=
hich they vote using their existence as power, not their participation, and t=
hey expect some subset of existing human bodies to control all others. This i=
s the concept of some ruling over others, which gives the rulers a more powe=
rful voice than either their proportional existence or individual participat=
ion would allow.

Bitcoin exists in defiance of political models. It is a market, not a state.=
 The only choice you have is to participate or leave. If you are satisfied w=
ith others participating in your stead, you have left the consensus - you ha=
ve no say.

Most people who think they are participating in Bitcoin have either never pa=
rticipated or long ago left the consensus. Having surrendered it, these peop=
le now grope for a way to have their say. You can always reclaim your say on=
 consensus, but you cannot take it away from others.

To have your say regarding hard forks, you must validate Bitcoin received in=
 exchange for something else of economic value. To have your say regarding s=
oft forks you must mine. Everyone has these options. Hard forks cannot contr=
ol miners' selection of transactions and miners cannot control the economy's=
 determination of what is valid. If one wants a say in either one must parti=
cipate in the respective operation.

e

> Measuring meatspace consensus is pretty tricky if not completely impossibl=
e, especially given the fact that the vast majority of Bitcoin users do not v=
oice any opinions on the matter of consensus rules.
>=20
> Most attempts at measuring user consensus would probably be best described=
 as signaling rather than voting given that the act of doing so has no actua=
l power to affect consensus. Every user who runs a fully validating node is f=
ree to enforce the rules with which the agree regardless of what rules other=
 entities are enforcing.=20
>>> =20
>>>>=20
>>>> =E5=AF=B9=E9=92=B1=E5=8C=85=E7=94=A8=E6=88=B7=E7=9A=84=E9=80=89=E6=8B=A9=
=EF=BC=8C=E6=98=AF=E4=BB=96=E4=BB=AC=E6=98=AF=E5=90=A6=E7=9B=B8=E4=BF=A1=E5=A4=
=9A=E6=95=B0=E7=9F=BF=E5=B7=A5=E3=80=82=E5=A6=82=E6=9E=9C=E4=BB=96=E4=BB=AC=E4=
=B8=8D=E7=9B=B8=E4=BF=A1=EF=BC=8C=E5=8F=AF=E4=BB=A5=E9=80=9A=E8=BF=87=E5=88=86=
=E5=8F=89=E6=9D=A5=E6=B6=88=E9=99=A4=E6=8E=89=E7=9F=BF=E5=B7=A5=E3=80=82
>>>> This choice for wallet users right now, is wether to follow the 51% maj=
ority miners. If they don=E2=80=99t, they can have their fork that get rid o=
f miners.
>>>>=20
>>>> =E5=A6=82=E6=9E=9C=E4=BB=96=E4=BB=AC=E4=BB=8D=E6=97=A7=E7=9B=B8=E4=BF=A1=
=E7=9F=BF=E5=B7=A5=EF=BC=8C=E9=82=A3=E4=B9=88=E5=8F=AF=E4=BB=A5=E7=95=99=E4=B8=
=8B=E6=9D=A5=E5=B9=B6=E8=B7=9F=E9=9A=8F=E7=9F=BF=E5=B7=A5=E5=B0=86=E6=9D=A5=E7=
=9A=84=E5=8D=8F=E8=AE=AE=E6=94=B9=E5=8F=98=E3=80=82
>>>> If they do trust the majority miners, they stay and follow the vote for=
 upcoming protocol upgrade.
>>>>=20
>>>> =E6=89=80=E4=BB=A5=E9=97=AE=E9=A2=98=E5=9C=A8=E4=BA=8E=EF=BC=9A=E6=AF=94=
=E7=89=B9=E5=B8=81=E7=9A=84=E5=BC=80=E5=8F=91=E8=80=85=E3=80=81=E7=94=A8=E6=88=
=B7=E3=80=81=E6=8B=A5=E6=9C=89=E8=80=85=E3=80=81=E6=9C=8D=E5=8A=A1=E6=8F=90=E4=
=BE=9B=E8=80=85=E3=80=81=E7=94=9A=E8=87=B3=E7=9F=BF=E5=B7=A5=EF=BC=8C=E6=98=AF=
=E5=90=A6=EF=BC=88=E4=BB=8D=E7=84=B6=EF=BC=89=E5=A6=82=E7=99=BD=E7=9A=AE=E4=B9=
=A6=E4=B8=AD=E6=8F=8F=E8=BF=B0=E7=9A=84=E5=AF=B9=E5=A4=A7=E5=A4=9A=E6=95=B0=E7=
=9F=BF=E5=B7=A5=E6=8B=A5=E6=9C=89=E4=BF=A1=E4=BB=BB=E3=80=82
>>>> So the questions is: Do the bitcoin developers, users, holders, service=
 provides, even miners, (still) have faith in the majority of miners as desi=
gned in the white paper?
>>>>=20
>>> =20
>>> There is a fundamental misconception regarding this point - the white pa=
per refers to majority hashpower needing to be honest with regard to determi=
ning the correct chain within the context of many possible /valid/ chain for=
ks. It is not referring to using hashpower to determine the correct chain am=
ongst an infinitely variable number of currently invalid chain forks. Bitcoi=
n ecosystem participants should not have faith in miners (or any other entit=
y) when it comes to choosing the consensus rules they wish to enforce.
>>>=20
>>=20
>> Arrrgh. I think in the BIP, the miners just invalids tx version 1 tempora=
rily. That=E2=80=99s a =E2=80=9Csoft fork=E2=80=9D right? If they dislike th=
e idea, they can leave as always.
>>=20
> =46rom my understanding, if the only change miners make is to stop confirm=
ing transactions that have a version less than X then it should be a soft fo=
rk, yes.=20
>>=20
>> Regards
>>=20
>> LIN Zheming
>>=20
>=20
> _______________________________________________
> bitcoin-dev mailing list
> bitcoin-dev@lists.linuxfoundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev

--Apple-Mail-E31AFB64-EE44-4905-BE99-10FDFC73E173
Content-Type: text/html;
	charset=utf-8
Content-Transfer-Encoding: quoted-printable

<html><head><meta http-equiv=3D"content-type" content=3D"text/html; charset=3D=
utf-8"></head><body dir=3D"auto"><div></div><div><br></div><div><br>On Jun 1=
4, 2017, at 9:55 PM, Jameson Lopp via bitcoin-dev &lt;<a href=3D"mailto:bitc=
oin-dev@lists.linuxfoundation.org">bitcoin-dev@lists.linuxfoundation.org</a>=
&gt; wrote:<br><br></div><blockquote type=3D"cite"><div><div dir=3D"ltr"><br=
><div class=3D"gmail_extra"><br><div class=3D"gmail_quote">On Wed, Jun 14, 2=
017 at 11:29 AM, Zheming Lin <span dir=3D"ltr">&lt;<a href=3D"mailto:heater@=
gmail.com" target=3D"_blank">heater@gmail.com</a>&gt;</span> wrote:<br><bloc=
kquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc=
 solid;padding-left:1ex"><div style=3D"word-wrap:break-word;line-break:after=
-white-space"><div style=3D"word-wrap:break-word;line-break:after-white-spac=
e">Hi Jameson:<br><div><br><blockquote type=3D"cite"><span class=3D""><div>=E5=
=9C=A8 2017=E5=B9=B46=E6=9C=8815=E6=97=A5=EF=BC=8C01:20=EF=BC=8CJameson Lopp=
 &lt;<a href=3D"mailto:jameson.lopp@gmail.com" target=3D"_blank">jameson.lop=
p@gmail.com</a>&gt; =E5=86=99=E9=81=93=EF=BC=9A</div><br class=3D"m_49372644=
45905329853Apple-interchange-newline"></span><div><br class=3D"m_49372644459=
05329853Apple-interchange-newline"><br style=3D"font-family:Helvetica;font-s=
ize:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;lette=
r-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-=
space:normal;word-spacing:0px"><div class=3D"gmail_quote" style=3D"font-fami=
ly:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-=
weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-tr=
ansform:none;white-space:normal;word-spacing:0px"><span class=3D"">On Wed, J=
un 14, 2017 at 9:39 AM, Zheming Lin via bitcoin-dev<span class=3D"m_49372644=
45905329853Apple-converted-space">&nbsp;</span><span dir=3D"ltr">&lt;<a href=
=3D"mailto:bitcoin-dev@lists.linuxfoundation.org" target=3D"_blank">bitcoin-=
dev@<wbr>lists.linuxfoundation.org</a>&gt;</span><span class=3D"m_4937264445=
905329853Apple-converted-space">&nbsp;</span>wro<wbr>te:<br></span><blockquo=
te class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left-width=
:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left=
:1ex"><span class=3D""><span><br><br>&gt; =E5=9C=A8 2017=E5=B9=B46=E6=9C=881=
4=E6=97=A5=EF=BC=8C02:11=EF=BC=8CGregory Maxwell &lt;<a href=3D"mailto:greg@=
xiph.org" target=3D"_blank">greg@xiph.org</a>&gt; =E5=86=99=E9=81=93=EF=BC=9A=
<br>&gt;<br>&gt; On Tue, Jun 13, 2017 at 2:23 AM, Zheming Lin via bitcoin-de=
v<br>&gt; &lt;<a href=3D"mailto:bitcoin-dev@lists.linuxfoundation.org" targe=
t=3D"_blank">bitcoin-dev@lists.linuxfounda<wbr>tion.org</a>&gt; wrote:<br></=
span></span><span class=3D""><span><br>&gt; The enforcement of the system's r=
ules by users broadly, and not just<br>&gt; miners, is specifically describe=
d in the white paper (section 8,<br>&gt; paragraph 2, it especially clear in=
 the last sentence).&nbsp; This is<br>&gt; critical for the security of Bitc=
oin especially with the current<br>&gt; degree of centralization in pools.&n=
bsp; Without it, Bitcoin's security<br>&gt; would look a lot more like the R=
ipple system.<br>&gt;<br><br></span>=E6=98=AF=E7=9A=84=EF=BC=8C=E7=94=A8=E6=88=
=B7=E6=B0=B8=E8=BF=9C=E9=83=BD=E6=9C=89=E9=80=89=E6=8B=A9=EF=BC=8C=E5=B9=B6=E5=
=8F=AF=E4=BB=A5=E6=8A=9B=E5=BC=83=E9=82=A3=E4=BA=9B=E8=8A=82=E7=82=B9=E3=80=82=
=E8=BF=99=E4=B8=AA BIP =E5=B9=B6=E6=B2=A1=E6=9C=89=E5=8F=8D=E5=AF=B9=E8=BF=99=
=E4=BA=9B=E7=94=A8=E6=88=B7=E8=BF=99=E4=B9=88=E5=81=9A=E3=80=82=E5=8F=AA=E6=9C=
=89=E9=82=A3=E4=BA=9B=E8=A2=AB=E5=8A=A8=E7=9A=84=E9=92=B1=E5=8C=85=E7=94=A8=E6=
=88=B7=EF=BC=8C=E4=BB=96=E4=BB=AC=E9=9C=80=E8=A6=81=E7=9F=A5<wbr>=E9=81=93=E5=
=BF=85=E9=A1=BB=E5=81=9A=E5=87=BA=E4=B8=80=E4=B8=AA=E9=80=89=E6=8B=A9=E3=80=82=
=EF=BC=88=E8=80=8C=E4=B8=8D=E6=98=AF=E8=A2=AB=E5=8A=A8=E7=9A=84=E8=B7=9F=E9=9A=
=8F=E9=BB=98=E8=AE=A4=E7=9A=84=E7=AD=96=E7=95=A5=EF=BC=89<br>Yes, users alwa=
ys have choice that they can abandon the nodes. This BIP does=E2=80=99t go a=
gainst them. I mean only the one(especially wallets) that=E2=80=99s passive,=
 they need to know there=E2=80=99s a choice and pick one.<br><br>=E8=BF=99=E4=
=B8=AA BIP =E5=8F=AF=E4=BB=A5=E8=A2=AB=E5=BA=94=E7=94=A8=E4=BA=8E=E5=87=A0=E4=
=B9=8E=E4=BB=BB=E4=BD=95=E7=9A=84=E5=8D=87=E7=BA=A7=E4=B8=8A=EF=BC=8C=E5=8C=85=
=E6=8B=AC=E9=9A=94=E7=A6=BB=E8=A7=81=E8=AF=81=EF=BC=8C=E4=B8=A4=E5=85=86=E7=9A=
=84=E9=9A=94=E7=A6=BB=E8=A7=81=E8=AF=81=EF=BC=8C<wbr>=E4=B8=A4=E5=85=86=E6=89=
=A9=E5=AE=B9=EF=BC=8C=E6=B6=8C=E7=8E=B0=E5=85=B1=E8=AF=86=EF=BC=8C=E5=85=AB=E5=
=85=86=E6=89=A9=E5=AE=B9=E7=AD=89=E3=80=82=E4=BD=86=E8=BF=99=E4=BA=9B=E5=8D=87=
=E7=BA=A7=E5=B9=B6=E4=B8=8D=E6=98=AF=E9=87=8D=E7=82=B9=E3=80=82<br>This BIP c=
an be applied to almost any upgrade, including Segwit, Segwit2x, 2m, ec, 8m=E2=
=80=A6 but the upgrade is not the key point.<br><br>=E5=88=B0=E5=BA=95=E6=88=
=91=E4=BB=AC=E7=9A=84=E7=94=A8=E6=88=B7=E6=98=AF=E5=90=A6=E7=9C=9F=E7=9A=84=E6=
=8B=A5=E6=9C=89=E9=80=89=E6=8B=A9=EF=BC=9F<br>Did the users have any real ch=
oice?<br><br>=E6=88=91=E5=B9=B6=E4=B8=8D=E8=83=BD=E7=90=86=E8=A7=A3=E4=BB=96=
=E4=BB=AC=E7=9B=B8=E4=BF=A1=E5=A4=A7=E9=83=A8=E5=88=86=E7=9F=BF=E5=B7=A5=EF=BC=
=88=E5=B0=B1=E5=83=8F=E5=BD=93=E5=89=8D=E4=B8=80=E6=A0=B7=EF=BC=89=EF=BC=8C=E4=
=BD=86=E6=8B=92=E7=BB=9D=E8=BF=99=E4=BA=9B=E5=A4=9A<wbr>=E6=95=B0=E7=9F=BF=E5=
=B7=A5=E5=AF=B9=E5=8D=8F=E8=AE=AE=E6=94=B9=E5=8F=98=E7=9A=84=E6=8A=95=E7=A5=A8=
=E7=BB=93=E6=9E=9C=E3=80=82<br>I don=E2=80=99t see the reason they trust the=
 majority miners(as they do today) but refuse the vote for upcoming protocol=
 upgrade.<br></span></blockquote><span class=3D""><div><br></div><div>To be c=
lear, Bitcoin is not a democracy - if you find yourself using the term "voti=
ng" then you may be misunderstanding how consensus forms. Once a feature has=
 been vetted and the code is deployed, miners may signal that they are ready=
 to enforce new rules. If for some reason miners are too "passive or lazy" o=
r wish to "veto" the activation of the new rules, users may choose to circum=
vent said veto by refusing to accept blocks that do not show readiness for e=
nforcing the new rules.</div></span></div></div></blockquote><div><br></div>=
<div>How does the users show their opinion? They can fork away and leave. Bu=
t what remains will be united. Are you afraid of the united users or the for=
k?</div><div><br></div><div>I agree with you that the =E2=80=9Cvote=E2=80=9D=
 is not accurate. Could you kindly suggest an other word for that?</div><div=
><br></div><div>I think users should have choice to follow the miners or not=
. Do you agree with this or not?</div><span class=3D""><br></span></div></di=
v></div></blockquote><div>Regarding consensus changes, users can voice their=
 opinion on any number of communication platforms. Though if you're looking f=
or a way for users to signal their intentions at the protocol level, every p=
roposal for doing that to date has been arguably flawed.</div></div></div></=
div></div></blockquote><div><br></div><div>There is exactly one way to expre=
ss one's opinion on consensus at the protocol level - participation. The met=
hod is neither flawed nor inequitable in the context of Bitcoin.</div><div><=
br></div><div>The only "problem" with it is that people are not satisfied wi=
th having a voice limited to their participation. People are used to politic=
al systems in which they vote using their existence as power, not their part=
icipation, and they expect some subset of existing human bodies to control a=
ll others. This is the concept of some ruling over others, which gives the r=
ulers a more powerful voice than either their proportional existence or indi=
vidual participation would allow.</div><div><br></div><div>Bitcoin exists in=
 defiance of political models. It is a market, not a state. The only choice y=
ou have is to participate or leave. If you are satisfied with others partici=
pating in your stead, you have left the consensus - you have no say.</div><d=
iv><br></div><div>Most people who think they are participating in Bitcoin ha=
ve either never participated or long ago left the consensus. Having surrende=
red it, these people now grope for a way to have their say. You can always r=
eclaim your say on consensus, but you cannot take it away from others.</div>=
<div><br></div><div>To have your say regarding hard forks, you must validate=
 Bitcoin received in exchange for something else of economic value. To have y=
our say regarding soft forks you must mine. Everyone has these options. Hard=
 forks cannot control miners' selection of transactions and miners cannot co=
ntrol the economy's determination of what is valid. If one wants a say in ei=
ther one must participate in the respective operation.</div><div><br></div><=
div>e</div><br><blockquote type=3D"cite"><div><div dir=3D"ltr"><div class=3D=
"gmail_extra"><div class=3D"gmail_quote"><div>Measuring meatspace consensus i=
s pretty tricky if not completely impossible, especially given the fact that=
 the vast majority of Bitcoin users do not voice any opinions on the matter o=
f consensus rules.</div><div><br></div><div>Most attempts at measuring user c=
onsensus would probably be best described as signaling rather than voting gi=
ven that the act of doing so has no actual power to affect consensus. Every u=
ser who runs a fully validating node is free to enforce the rules with which=
 the agree regardless of what rules other entities are enforcing.&nbsp;</div=
><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex"><div style=3D"word-wrap:break-word;line-break=
:after-white-space"><div style=3D"word-wrap:break-word;line-break:after-whit=
e-space"><div><span class=3D""><blockquote type=3D"cite"><div><div class=3D"=
gmail_quote" style=3D"font-family:Helvetica;font-size:12px;font-style:normal=
;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-alig=
n:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:=
0px"><div>&nbsp;</div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0=
px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color=
:rgb(204,204,204);padding-left:1ex"><br>=E5=AF=B9=E9=92=B1=E5=8C=85=E7=94=A8=
=E6=88=B7=E7=9A=84=E9=80=89=E6=8B=A9=EF=BC=8C=E6=98=AF=E4=BB=96=E4=BB=AC=E6=98=
=AF=E5=90=A6=E7=9B=B8=E4=BF=A1=E5=A4=9A=E6=95=B0=E7=9F=BF=E5=B7=A5=E3=80=82=E5=
=A6=82=E6=9E=9C=E4=BB=96=E4=BB=AC=E4=B8=8D=E7=9B=B8=E4=BF=A1=EF=BC=8C=E5=8F=AF=
<wbr>=E4=BB=A5=E9=80=9A=E8=BF=87=E5=88=86=E5=8F=89=E6=9D=A5=E6=B6=88=E9=99=A4=
=E6=8E=89=E7=9F=BF=E5=B7=A5=E3=80=82<br>This choice for wallet users right n=
ow, is wether to follow the 51% majority miners. If they don=E2=80=99t, they=
 can have their fork that get rid of miners.<br><br>=E5=A6=82=E6=9E=9C=E4=BB=
=96=E4=BB=AC=E4=BB=8D=E6=97=A7=E7=9B=B8=E4=BF=A1=E7=9F=BF=E5=B7=A5=EF=BC=8C=E9=
=82=A3=E4=B9=88=E5=8F=AF=E4=BB=A5=E7=95=99=E4=B8=8B=E6=9D=A5=E5=B9=B6=E8=B7=9F=
=E9=9A=8F=E7=9F=BF=E5=B7=A5=E5=B0=86=E6=9D=A5=E7=9A=84=E5=8D=8F=E8=AE=AE=E6=94=
=B9=E5=8F=98<wbr>=E3=80=82<br>If they do trust the majority miners, they sta=
y and follow the vote for upcoming protocol upgrade.<br><br>=E6=89=80=E4=BB=A5=
=E9=97=AE=E9=A2=98=E5=9C=A8=E4=BA=8E=EF=BC=9A=E6=AF=94=E7=89=B9=E5=B8=81=E7=9A=
=84=E5=BC=80=E5=8F=91=E8=80=85=E3=80=81=E7=94=A8=E6=88=B7=E3=80=81=E6=8B=A5=E6=
=9C=89=E8=80=85=E3=80=81=E6=9C=8D=E5=8A=A1=E6=8F=90=E4=BE=9B=E8=80=85=E3=80=81=
=E7=94=9A=E8=87=B3<wbr>=E7=9F=BF=E5=B7=A5=EF=BC=8C=E6=98=AF=E5=90=A6=EF=BC=88=
=E4=BB=8D=E7=84=B6=EF=BC=89=E5=A6=82=E7=99=BD=E7=9A=AE=E4=B9=A6=E4=B8=AD=E6=8F=
=8F=E8=BF=B0=E7=9A=84=E5=AF=B9=E5=A4=A7=E5=A4=9A=E6=95=B0=E7=9F=BF=E5=B7=A5=E6=
=8B=A5=E6=9C=89=E4=BF=A1=E4=BB=BB=E3=80=82<br>So the questions is: Do the bi=
tcoin developers, users, holders, service provides, even miners, (still) hav=
e faith in the majority of miners as designed in the white paper?<br><span><=
br></span></blockquote><div>&nbsp;</div><div>There is a fundamental misconce=
ption regarding this point - the white paper refers to majority hashpower ne=
eding to be honest with regard to determining the correct chain within the c=
ontext of many possible /valid/ chain forks. It is not referring to using ha=
shpower to determine the correct chain amongst an infinitely variable number=
 of currently invalid chain forks. Bitcoin ecosystem participants should not=
 have faith in miners (or any other entity) when it comes to choosing the co=
nsensus rules they wish to enforce.</div><div><br></div></div></div></blockq=
uote><div><br></div></span><div>Arrrgh. I think in the BIP, the miners just i=
nvalids tx version 1 temporarily. That=E2=80=99s a =E2=80=9Csoft fork=E2=80=9D=
 right? If they dislike the idea, they can leave as always.</div><div><br></=
div></div></div></div></blockquote><div>=46rom my understanding, if the only=
 change miners make is to stop confirming transactions that have a version l=
ess than X then it should be a soft fork, yes.&nbsp;</div><blockquote class=3D=
"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-=
left:1ex"><div style=3D"word-wrap:break-word;line-break:after-white-space"><=
div style=3D"word-wrap:break-word;line-break:after-white-space"><div><div></=
div><div><br></div><div>Regards</div><span class=3D"HOEnZb"><font color=3D"#=
888888"><div><br></div><div>LIN Zheming</div><blockquote type=3D"cite"><div>=
<div class=3D"gmail_quote" style=3D"font-family:Helvetica;font-size:12px;fon=
t-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:no=
rmal;text-align:start;text-indent:0px;text-transform:none;white-space:normal=
;word-spacing:0px"><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px=
 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:r=
gb(204,204,204);padding-left:1ex"><div class=3D"m_4937264445905329853HOEnZb"=
><div class=3D"m_4937264445905329853h5"></div></div></blockquote></div></div=
></blockquote></font></span></div><br></div></div></blockquote></div><br></d=
iv></div>
</div></blockquote><blockquote type=3D"cite"><div><span>____________________=
___________________________</span><br><span>bitcoin-dev mailing list</span><=
br><span><a href=3D"mailto:bitcoin-dev@lists.linuxfoundation.org">bitcoin-de=
v@lists.linuxfoundation.org</a></span><br><span><a href=3D"https://lists.lin=
uxfoundation.org/mailman/listinfo/bitcoin-dev">https://lists.linuxfoundation=
.org/mailman/listinfo/bitcoin-dev</a></span><br></div></blockquote></body></=
html>=

--Apple-Mail-E31AFB64-EE44-4905-BE99-10FDFC73E173--