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。
172.xxx.xxx.142
端口
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。- `( o9 A6 Q( r/ j5 r- d0 B w
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阿里云安全组8 z4 ]) r. \+ W* X* ?9 L9 t
安装运行时: N& N$ A1 ?0 j) M W9 z
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8 a Z2 z. E% c; b# c
Windows 系统下的安装方法- Q* V* Q: I- o- c
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在 Windows 系统下安装 .NET Core 非常方便,直接下载运行即可。! T: }$ W2 M& w7 [) b
NOTE* j5 u1 g: p* d, A
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0 G9 `1 q% |' r) v
create wallet wallet.json; d* Y. V# S4 [, h0 h) D" B* N. o
db3后缀名的数据库文件不支持了3 o2 w! C0 p* k0 a7 I
neo1
neo> create wallet wallet.db3+ d% g* a& s9 w2 g' t
Wallet files in db3 format are not supported, please use a .json file extension.
neo> create wallet wallet.json
password: ********. l9 B* j# u) s
password: ********2 ?: I. h, G2 t8 y$ i
address: AS43TUy7VtuGpNJh2YC2NM3asTv3s6piyk$ U8 R: B. ]6 R# x# |% H$ V, |
pubkey: 02d57c9bbc42b45943867dff0180cb9df266b46db7d027a283eabc7c4b8819c86c
记录下另外几台机器的钱包公钥$ k; ?8 W1 n' V6 h! S+ ~7 n5 S( r1 D
neo27 U( U9 f8 e8 O
address: AY35ZjJayg9JfmCeHg1nySN4LSMntFEq2h$ i( M8 _- ?. |1 o; C1 }4 p
pubkey: 035022ce81faca930ebe6b9f8e830526150e47692f19f58affe1311e42cd0d43bb5 o( a& i; X) u& y, _) J6 g
neo39 H @& x2 g/ t" [5 f
address: AQZNtdGVXbfot5fSaR4ijBqrEwbnFQspmH+ ~9 W# c, V1 }4 X5 Y8 `2 f
pubkey: 029f21d56f9422e55f0ef7cf75c092854e01c99aeee73f0effeaa489a96fc7d2b1 v' u- g% i" u- M" S y
neo4. {2 V. Q& E D3 m5 i
address: AXctyT8ctWTXtWaUFM9o5FJas8BWdBbiqe) g# w* M) r A* A# o/ T) w7 m i
pubkey: 02dc0e750e21c386537618079d89836eea39fad396206e2e56cfba16bdc014dc5d, {3 y* r: K: P' h- z* l
修改节点的配置文件
{
"ProtocolConfiguration": {+ W6 q3 V9 { m6 x
"Magic": 1,. L' n/ e4 F' c/ b% b, x
"AddressVersion": 23,
"StandbyValidators": [' b: ~- K8 K3 `. [
"02d57c9bbc42b45943867dff0180cb9df266b46db7d027a283eabc7c4b8819c86c",' x! s/ I* Q$ E5 J
"035022ce81faca930ebe6b9f8e830526150e47692f19f58affe1311e42cd0d43bb",7 r1 N8 Q. W/ x3 M6 \ \" U
"029f21d56f9422e55f0ef7cf75c092854e01c99aeee73f0effeaa489a96fc7d2b1"," O: [ |" M7 }% a: G1 X* f' p3 e& A
"02dc0e750e21c386537618079d89836eea39fad396206e2e56cfba16bdc014dc5d"1 {1 |2 C9 e& G5 Q/ u
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"SeedList": [6 y& v7 f U# h3 N& s% q4 [* C5 E
"172.24.198.142:10333",1 C0 s) }" k- l- p6 X1 T4 {* S
"172.24.198.141:10333",
"172.24.198.140:10333",
"172.24.198.139:10333"
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"SystemFee": {/ H9 k& v# ?2 y$ u
"EnrollmentTransaction": 0,8 I$ ?9 D7 u) `, G
"IssueTransaction": 0,9 M" m3 i) }6 ]- f
"PublishTransaction": 0,
"RegisterTransaction": 09 u& Q0 Z% F' ~1 s( w0 n
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}
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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。. C% M6 m. E' P& S; \% }
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截取其中一个打印,后面方便调试的时候研究% |. ?( m4 w9 Y
neo> open wallet wallet.json
password: ********5 ^! ]% m1 B0 {- z* K
neo> start consensus
[18:04:31] OnStart
[18:04:31] initialize: height=1 view=0 index=0 role=Backup1 c" {7 \6 j4 r
[18:04:47] OnChangeViewReceived: height=1 view=0 index=2 nv=2
[18:05:01] timeout: height=1 view=0 state=Backup
[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=17 ]/ y; T: d- J
[18:05:58] send perpare response6 K+ l6 r% [. n- d
[18:06:01] OnPrepareResponseReceived: height=1 view=0 index=2
[18:06:01] relay block: 0x8515184285fa2e454b0eca441580b5cce01cc0e5cb5dd6d7ff53ef13ec7f665e- R4 K7 \) G: C, x! G. H6 w
[18:06:01] persist block: 0x8515184285fa2e454b0eca441580b5cce01cc0e5cb5dd6d7ff53ef13ec7f665e+ P' [2 S& c# ~( @
[18:06:01] initialize: height=2 view=0 index=0 role=Backup' L! D5 G/ S( p9 Y4 E# o z
[18:06:16] OnPrepareRequestReceived: height=2 view=0 index=2 tx=1
[18:06:16] send perpare response b5 y' w5 a* \5 A8 E1 r' L
[18:06:19] OnPrepareResponseReceived: height=2 view=0 index=1
[18:06:19] relay block: 0x35b163f4f524a1ebcc1ef3053e878f9bb37b1f4a8531a060ef18cfd6efefdf45- l8 \* E7 b( j6 T2 F% \
[18:06:19] persist block: 0x35b163f4f524a1ebcc1ef3053e878f9bb37b1f4a8531a060ef18cfd6efefdf45: |" a' y* w0 {1 s$ D! [0 H
[18:06:19] initialize: height=3 view=0 index=0 role=Backup
[18:06:49] timeout: height=3 view=0 state=Backup
[18:06:49] request change view: height=3 view=0 nv=1 state=Backup, ViewChanging6 c1 q/ J- e' ]% D% |
[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
[18:06:55] send perpare response2 _/ G1 z% M1 I; S+ j* g& H
[18:06:55] OnPrepareResponseReceived: height=3 view=1 index=1
[18:06:55] relay block: 0x1766a0602903f513f76561c93fddf312f70d30801310abfecacc89feace5c412' H6 ~. @- Z6 g, z0 x8 T2 ?$ g
[18:06:55] persist block: 0x1766a0602903f513f76561c93fddf312f70d30801310abfecacc89feace5c412, R: `. o' J5 O8 w0 W% B* `* }. O3 G0 P
[18:06:55] initialize: height=4 view=0 index=0 role=Primary' U+ N/ i- A1 ]; i. q
[18:07:10] timeout: height=4 view=0 state=Primary' @* f% E, V" c' k
[18:07:10] send perpare request: height=4 view=0
[18:07:13] OnPrepareResponseReceived: height=4 view=0 index=32 X6 {/ q2 i9 y5 j# n& @$ u0 l
[18:07:13] OnPrepareResponseReceived: height=4 view=0 index=2$ [ M: |. T- @
[18:07:13] relay block: 0x5233d9086db97e59f86d73e8735093c1b3fe4569759697ff8a04e0eb8f3890912 m! E: Z: ^2 x$ _
[18:07:13] persist block: 0x5233d9086db97e59f86d73e8735093c1b3fe4569759697ff8a04e0eb8f389091, U6 [5 Z, @3 x: g! g- v _
[18:07:13] initialize: height=5 view=0 index=0 role=Backup! v3 o! F- k5 n
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提取Neo
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/171' Q) Y8 R0 r6 Z' J6 l9 b
希望Neo社区的大牛能解决一下这个问题。" j' k& i r0 R) t* V
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( w/ x! K/ |& L. k2 c2 z
结论: }+ g7 q4 i" G4 u
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