阿里云上的虚拟机玩转Neo私链
李悔之2015
发表于 2022-12-18 07:08:21
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NEO 私有链的部署至少需要 4 台服务器才能取得共识,每台服务器对应一个共识节点。在阿里云上可以买按量付费的虚拟机(机器都是window server)。2 F3 _0 l2 p; o5 H* J6 k2 G5 \( m0 m
记录下四台机器的内网IP地址,后面要用。! k8 l& k k, @$ u2 J
172.xxx.xxx.142
端口( U/ P* |. d! ^+ p
如果你想让外部程序访问该节点的 API 需要开放防火墙端口:10331-10334, 20331-20334
阿里云的vpc如果在一个安全组内就不需要设置。也可以通过安全组开放所有入口。
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阿里云安全组2 u. K+ ~" w4 p( f: j3 A
安装运行时* h3 `0 k5 A2 C
运行环境
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运行 NEO 节点需要安装 .NET Core Runtime,需要安装 1.0.1 或以上版本- {# @: W2 ^0 D: z8 t9 U
Windows 系统下的安装方法
在 Windows 系统下安装 .NET Core 非常方便,直接下载运行即可。
NOTE
Windows可能还需要安装Microsoft Visual C++ 2015 Redistributable Update 3(https://www.microsoft.com/en-us/download/details.aspx?id=53840) ,否则后面无法启动Neo-CLI。
创建钱包 d) I% }$ h( r! n# l$ B1 G
在四台机器上分别创建钱包数据库,数据库文件会默认生成在neo-cli的目录下面: i$ b, ]8 z5 Z5 `. ~& m
create wallet wallet.json
db3后缀名的数据库文件不支持了
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neo17 E& F; C5 z. n9 K) D, f* g/ e
neo> create wallet wallet.db34 i" T( v+ w! b8 j7 h
Wallet files in db3 format are not supported, please use a .json file extension.
neo> create wallet wallet.json* Z E/ R0 u* k7 k) i6 C
password: ********( v( k- J' J8 ]) T- X" m
password: ********7 n- @) }8 X0 x5 ?! K! G1 O
address: AS43TUy7VtuGpNJh2YC2NM3asTv3s6piyk
pubkey: 02d57c9bbc42b45943867dff0180cb9df266b46db7d027a283eabc7c4b8819c86c6 I9 J: u, r) R1 ?
记录下另外几台机器的钱包公钥
neo2' M \1 F8 L- P9 J/ q4 I6 V# ~% H; A
address: AY35ZjJayg9JfmCeHg1nySN4LSMntFEq2h
pubkey: 035022ce81faca930ebe6b9f8e830526150e47692f19f58affe1311e42cd0d43bb5 S" y9 a. u% p/ N% {! N
neo3
address: AQZNtdGVXbfot5fSaR4ijBqrEwbnFQspmH. y- R1 I: y# p. E* U. p
pubkey: 029f21d56f9422e55f0ef7cf75c092854e01c99aeee73f0effeaa489a96fc7d2b1
neo40 I" f) e/ w( T3 |. p, F* E! z
address: AXctyT8ctWTXtWaUFM9o5FJas8BWdBbiqe
pubkey: 02dc0e750e21c386537618079d89836eea39fad396206e2e56cfba16bdc014dc5d1 d d; M- |: s" S) C
修改节点的配置文件
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"ProtocolConfiguration": {9 l3 @% X+ T4 s+ F' U% v y
"Magic": 1,
"AddressVersion": 23,! p* B9 X1 `& R# H) G0 C
"StandbyValidators": [
"02d57c9bbc42b45943867dff0180cb9df266b46db7d027a283eabc7c4b8819c86c",
"035022ce81faca930ebe6b9f8e830526150e47692f19f58affe1311e42cd0d43bb",
"029f21d56f9422e55f0ef7cf75c092854e01c99aeee73f0effeaa489a96fc7d2b1",
"02dc0e750e21c386537618079d89836eea39fad396206e2e56cfba16bdc014dc5d") E: J1 h8 l" k! j
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"SeedList": [6 U0 w. ^. A* T+ A" G: W9 m) y& q, f: b
"172.24.198.142:10333",
"172.24.198.141:10333", p* r% o! L$ ]4 [" }! H1 \
"172.24.198.140:10333",: `& ?) s) U. o9 D2 T; H
"172.24.198.139:10333"
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"SystemFee": {. ]$ m; ?5 w1 g- @* n+ n
"EnrollmentTransaction": 0,
"IssueTransaction": 0,- p' E! O, d/ H- v) E4 O" a
"PublishTransaction": 0,
"RegisterTransaction": 0
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打开钱包,开启共识
open wallet wallet.json start consensus
如果前面打开过cli,请删除chain目录下的文件,这样区块链高度会从1开始。6 O2 u3 S! X7 ~. O8 r
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截取其中一个打印,后面方便调试的时候研究' ^9 e2 Q- i/ q- v q+ j
neo> open wallet wallet.json: I9 y- Y J- j$ F; {) d2 `! a
password: ********! M! A7 b& }0 ?
neo> start consensus6 Z7 b0 I% O9 G$ ]. W
[18:04:31] OnStart, P/ Z5 d. A+ z. q1 W: a! J2 B
[18:04:31] initialize: height=1 view=0 index=0 role=Backup
[18:04:47] OnChangeViewReceived: height=1 view=0 index=2 nv=2/ d6 p8 M6 p3 x. {' x6 A
[18:05:01] timeout: height=1 view=0 state=Backup& u) ]: D( a; D# ^
[18:05:01] request change view: height=1 view=0 nv=1 state=Backup, ViewChanging
[18:05:58] OnPrepareRequestReceived: height=1 view=0 index=1 tx=1, q& w7 f' G( B
[18:05:58] send perpare response
[18:06:01] OnPrepareResponseReceived: height=1 view=0 index=2
[18:06:01] relay block: 0x8515184285fa2e454b0eca441580b5cce01cc0e5cb5dd6d7ff53ef13ec7f665e8 o8 T- X. l" q- ]- j
[18:06:01] persist block: 0x8515184285fa2e454b0eca441580b5cce01cc0e5cb5dd6d7ff53ef13ec7f665e
[18:06:01] initialize: height=2 view=0 index=0 role=Backup
[18:06:16] OnPrepareRequestReceived: height=2 view=0 index=2 tx=1, }, A% c4 F) n- F! M
[18:06:16] send perpare response( F) {( @$ @3 k5 n
[18:06:19] OnPrepareResponseReceived: height=2 view=0 index=1
[18:06:19] relay block: 0x35b163f4f524a1ebcc1ef3053e878f9bb37b1f4a8531a060ef18cfd6efefdf45
[18:06:19] persist block: 0x35b163f4f524a1ebcc1ef3053e878f9bb37b1f4a8531a060ef18cfd6efefdf45; v0 k7 n9 \& q+ o+ \! f
[18:06:19] initialize: height=3 view=0 index=0 role=Backup6 N @1 \ }2 f2 O9 T7 z! U0 M# ]
[18:06:49] timeout: height=3 view=0 state=Backup
[18:06:49] request change view: height=3 view=0 nv=1 state=Backup, ViewChanging
[18:06:49] OnChangeViewReceived: height=3 view=0 index=1 nv=1, e( m, m, [* e. ]$ n* h( ?5 ]1 j
[18:06:53] OnChangeViewReceived: height=3 view=0 index=2 nv=1
[18:06:53] initialize: height=3 view=1 index=0 role=Backup+ a/ y! `) ?; K3 {% f
[18:06:55] OnPrepareRequestReceived: height=3 view=1 index=2 tx=14 M4 [. N, }0 ^) l/ b& \
[18:06:55] send perpare response# Z* ` J) T7 C( W4 B' a
[18:06:55] OnPrepareResponseReceived: height=3 view=1 index=1+ J: O. T, M8 R7 @
[18:06:55] relay block: 0x1766a0602903f513f76561c93fddf312f70d30801310abfecacc89feace5c412% e7 K3 D: k5 d3 O
[18:06:55] persist block: 0x1766a0602903f513f76561c93fddf312f70d30801310abfecacc89feace5c412" x' L7 A& u6 a
[18:06:55] initialize: height=4 view=0 index=0 role=Primary2 ~1 {* o; q( ^5 T7 X* t* M4 J' F% ]
[18:07:10] timeout: height=4 view=0 state=Primary
[18:07:10] send perpare request: height=4 view=0
[18:07:13] OnPrepareResponseReceived: height=4 view=0 index=3& z7 X7 l! q: Z) d% m
[18:07:13] OnPrepareResponseReceived: height=4 view=0 index=2
[18:07:13] relay block: 0x5233d9086db97e59f86d73e8735093c1b3fe4569759697ff8a04e0eb8f3890910 L% x7 s9 _# ~$ g/ j
[18:07:13] persist block: 0x5233d9086db97e59f86d73e8735093c1b3fe4569759697ff8a04e0eb8f3890910 I- U% O1 D, C, H6 v0 w8 {
[18:07:13] initialize: height=5 view=0 index=0 role=Backup j' n9 i2 n5 Y6 N$ S
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提取Neo. P/ f1 q* a. l8 d
原来文章中有提取neo和gas的方法,但是我现在还不知道为什么要提取Neo,有什么意义,先跟着文档跑着看看。我用的window server会遇到crash,详情请看https://github.com/neo-project/neo-gui/issues/1717 t8 P7 R2 b. F. u0 a9 f
希望Neo社区的大牛能解决一下这个问题。
一天后,社区给出的解决方案https://github.com/neo-project/neo-gui/issues/171,需要下载两个包
结论! }6 {& @) O% K% H
虽然配置成功了,但是还不知道能干吗,需要进一步研究。提取Neo也遇到崩溃的情况,发现这个问题,也算做贡献了。
成为第一个吐槽的人