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)。
记录下四台机器的内网IP地址,后面要用。# U/ z/ ?. C% y7 U4 t0 l) Q3 p' I
172.xxx.xxx.142. e6 |3 n9 X" n4 d% q
端口0 h- R; j U: w+ W- u3 w1 |' {3 c
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- `& v% I# \8 \, N4 \0 ~
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。* f. o- p. G* [% `
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阿里云安全组
安装运行时
运行环境$ v f0 Q7 u1 y# e0 @ Q
运行 NEO 节点需要安装 .NET Core Runtime,需要安装 1.0.1 或以上版本( \' g0 Q! V/ x$ R9 _6 _7 f
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。1 m9 j# d+ z' |6 [
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
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
create wallet wallet.json( u% C# G+ j+ d
db3后缀名的数据库文件不支持了. l6 N* z C5 r2 K' d. Z
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neo1
neo> create wallet wallet.db3 h2 a1 @5 g6 v$ y
Wallet files in db3 format are not supported, please use a .json file extension.
neo> create wallet wallet.json
password: ********
password: ********
address: AS43TUy7VtuGpNJh2YC2NM3asTv3s6piyk! X% M! O: y1 t! s# ~1 `, n( r% q
pubkey: 02d57c9bbc42b45943867dff0180cb9df266b46db7d027a283eabc7c4b8819c86c
记录下另外几台机器的钱包公钥5 F |; h; }- t, B
neo2
address: AY35ZjJayg9JfmCeHg1nySN4LSMntFEq2h
pubkey: 035022ce81faca930ebe6b9f8e830526150e47692f19f58affe1311e42cd0d43bb- T* u q4 |& i$ O! K4 [, |6 e
neo38 j" z2 g! T) f% w1 n
address: AQZNtdGVXbfot5fSaR4ijBqrEwbnFQspmH& U% Q3 q- A4 ?. {! m+ f* V
pubkey: 029f21d56f9422e55f0ef7cf75c092854e01c99aeee73f0effeaa489a96fc7d2b1
neo4
address: AXctyT8ctWTXtWaUFM9o5FJas8BWdBbiqe
pubkey: 02dc0e750e21c386537618079d89836eea39fad396206e2e56cfba16bdc014dc5d
修改节点的配置文件: }. Y9 V$ e) g9 S
{
"ProtocolConfiguration": {# ^; v9 [: W8 U! v) q7 i$ o
"Magic": 1,/ j- { ~+ q3 z+ t4 t7 q" y
"AddressVersion": 23,' t% n* z) a* X/ V( a
"StandbyValidators": [
"02d57c9bbc42b45943867dff0180cb9df266b46db7d027a283eabc7c4b8819c86c",
"035022ce81faca930ebe6b9f8e830526150e47692f19f58affe1311e42cd0d43bb",
"029f21d56f9422e55f0ef7cf75c092854e01c99aeee73f0effeaa489a96fc7d2b1",( q) f! B5 {( }& q
"02dc0e750e21c386537618079d89836eea39fad396206e2e56cfba16bdc014dc5d"
],2 V5 J, @4 s. B* A# H: U
"SeedList": [2 ?4 B3 J+ R* w
"172.24.198.142:10333",9 ?: ` D8 b1 L u
"172.24.198.141:10333",2 g o( D9 [; Q+ ]& M& A5 }% X) p
"172.24.198.140:10333",
"172.24.198.139:10333"* W0 \: f! M$ P1 `* H, w
],
"SystemFee": {+ Q5 A5 g( e) M
"EnrollmentTransaction": 0,* Z" S0 h6 a1 p% ~3 v e3 w( n$ f* \4 J, V* T
"IssueTransaction": 0," K) ^1 A0 E5 w( d2 Z
"PublishTransaction": 0,
"RegisterTransaction": 0
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}
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打开钱包,开启共识# m& i- p( j# F8 h1 K
open wallet wallet.json start consensus. I; J: J8 Q' W" l' j' m
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。
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截取其中一个打印,后面方便调试的时候研究4 n5 t. l" [/ ?$ t6 T3 T9 ^
neo> open wallet wallet.json
password: ********
neo> start consensus9 | c6 d, A0 U9 J
[18:04:31] OnStart
[18:04:31] initialize: height=1 view=0 index=0 role=Backup* b/ }0 B ^* l( r0 C4 H
[18:04:47] OnChangeViewReceived: height=1 view=0 index=2 nv=2
[18:05:01] timeout: height=1 view=0 state=Backup0 k6 L: A. _% I6 k4 J' c- Q7 h
[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
[18:05:58] send perpare response
[18:06:01] OnPrepareResponseReceived: height=1 view=0 index=2- j- o1 B9 V: `9 T
[18:06:01] relay block: 0x8515184285fa2e454b0eca441580b5cce01cc0e5cb5dd6d7ff53ef13ec7f665e
[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
[18:06:16] send perpare response
[18:06:19] OnPrepareResponseReceived: height=2 view=0 index=1
[18:06:19] relay block: 0x35b163f4f524a1ebcc1ef3053e878f9bb37b1f4a8531a060ef18cfd6efefdf45; ], H6 N$ t- T& t$ J2 A$ k" R
[18:06:19] persist block: 0x35b163f4f524a1ebcc1ef3053e878f9bb37b1f4a8531a060ef18cfd6efefdf45
[18:06:19] initialize: height=3 view=0 index=0 role=Backup: C7 p! ~& W4 Z' C. L" T. D
[18:06:49] timeout: height=3 view=0 state=Backup1 w5 B8 i) O$ x/ ~8 B
[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
[18:06:53] OnChangeViewReceived: height=3 view=0 index=2 nv=1
[18:06:53] initialize: height=3 view=1 index=0 role=Backup
[18:06:55] OnPrepareRequestReceived: height=3 view=1 index=2 tx=1: x" w$ G: c& ], v
[18:06:55] send perpare response
[18:06:55] OnPrepareResponseReceived: height=3 view=1 index=1
[18:06:55] relay block: 0x1766a0602903f513f76561c93fddf312f70d30801310abfecacc89feace5c412! y' o2 I1 v8 M
[18:06:55] persist block: 0x1766a0602903f513f76561c93fddf312f70d30801310abfecacc89feace5c412
[18:06:55] initialize: height=4 view=0 index=0 role=Primary: @$ G2 \) T7 W5 [; z+ K% m0 @
[18:07:10] timeout: height=4 view=0 state=Primary9 p5 g! \1 ? }
[18:07:10] send perpare request: height=4 view=0- [( p, A+ J# t/ z' J- y
[18:07:13] OnPrepareResponseReceived: height=4 view=0 index=3
[18:07:13] OnPrepareResponseReceived: height=4 view=0 index=2$ F; q* b/ i7 i+ n" {( Z
[18:07:13] relay block: 0x5233d9086db97e59f86d73e8735093c1b3fe4569759697ff8a04e0eb8f389091
[18:07:13] persist block: 0x5233d9086db97e59f86d73e8735093c1b3fe4569759697ff8a04e0eb8f389091
[18:07:13] initialize: height=5 view=0 index=0 role=Backup
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提取Neo: W9 f6 }/ \6 _# z
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/1712 g2 M, M8 t7 `3 S/ i
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
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