Fabric区块链Node.js开发详解Fabric区块链Java开发详解Fabric区块链Golang开发详解1、安装预编译的Hyperledger Fabric 2.0应用程序Hyperledger Fabric官方提供了以下2.0版本的预编译程序:
configtxgen:用于生成Fabric创世区块初始或更新配置文件configtxlator:用于编解码Fabric区块链配置文件cryptogen:用于快速生成节点、用户、客户端等所需的证书和密钥文件discover:用于Fabric网络的服务发现idemixgen:很少用到orderer:Fabric排序节点程序peer:Fabric对等节点程序fabric-ca-client:Fabric-CA服务程序的客户端,用于注册和添加用户首先创建一个Hyperledger Fabric 2.0的专用目录,然后进入 该目录:
1 28 Q V2 F$ N9 q3 s- Z 3 | ~$ mkdir hubwiz-hf22 B( ^% h8 i W* g6 a5 S! F5 K ~$ cd hubwiz-hf2 ~' q0 f% z/ u A5 x" y0 h ~/hubwiz-hf2$ ^$ Z: T7 ~. l1 P( s o& Y. ~ |
1 | ~/hubwiz-hf2$ curl -sSL https://bit.ly/2ysbOFE | bash -s -d -- 2.0.0 1.4.4 0.4.184 [* H7 A) ]& r1 a6 ]0 O |
2.0.0:表示Hyperledger Fabric的版本号1.4.4:表示Fabric CA的版本号0.4.18:表示第三方引用的版本号上述命令执行后,在当前目录的bin子目录下你就可以看到上述程序了: X- C7 H# B; ]& K- [
17 P. `4 }( D7 W. x | ~/huwbiz-hf2$ ls bin |
18 c# Q4 @. n. `! T+ o3 U! C7 f t | export PATH=$HOME/hubwiz-hf2/bin:$PATH q; v, m0 C2 p- u( V |
1 | ~$ orderer version |
2、安装Hyperledger Fabric 2.0示例程序代码在Hyperledger Fabric 2.0目录中执行如下命令安装官方提供的示例代码:
1 | ~/hubwiz-hf2$ git clone https://github.com/hyperledger/fabric-samples) B4 h5 |9 P6 N3 X. E s |
使用如下命令查看并验证fabric-samples安装成功:8 [. B% `( B$ R; J
1% y# n+ H X( @/ p" ` | ~/hubwiz-hf2$ tree fabric-samples -L 1 -d |
12 f& I4 t' X( u# w# D 22 X3 z8 h0 R. M" j4 l! ` 3/ S" ~. W$ p0 @" ^5 a! z 4 58 l9 ^7 ?8 T5 E 62 L) {& J( S7 v: A, O. H 73 J" d$ l: Q( `3 g. [$ l- ]- T 8$ r6 ?) o( I, K: X 9& s! T. F, p3 i& m% V 105 d8 p6 R+ s: H3 Y T, J/ F 11* q" R+ I& y% W5 F$ w* d3 G 125 y) H# C/ F$ R* G 13 14 | fabric-samples0 E) L3 |% Q! a4 S3 }" i' o' C |- basic-network |- chaincode-docker-devmode |- chaincode |- ci |- commercial-paper2 p) N# E- Z7 P& d1 T2 W |- docs |- fabcar% D2 ?4 B/ _/ T: l0 R! o; v |- first-network6 A- }6 R" X* O9 W1 y |- high-throughput |- interest_rate_swaps; g; u3 w' L6 s0 ^8 g |- off_chain_data |- scripts* i+ [" |6 U9 J7 [ |- test-network |
3、预下载Hyperledger Fabric 2.0的docker镜像可以使用如下命令预下载Hyperledger Fabric 2.0的docker镜像, 这样在进行后续的测试时,会减少一些等待时间。
1 | ~/hubwiz-hf2$ curl -sSL https://bit.ly/2ysbOFE | bash -s -b -- 2.0.0 1.4.4 0.4.181 T: ?$ [: B; }0 k' G |
4、使用test-network测试Hyperledger Fabric 2.0进入fabric-samples目录启动Hyperledger Fabric 2.0新增加的测试网络test-network:
1, }1 L8 W( g( C8 C w5 h 2$ G0 |% Q4 s) D7 [+ I; u | ~/hubwiz-hf2$ cd fabric-samples/test-network2 y0 ~% ]* y8 b6 Q ~/hubwiz-hf2/fabric-samples/test-network$ ./network.sh up y2 s# ?3 u1 t' p% W0 m& r) o& l |
1# }5 ~+ x1 Y, n& } 2) H1 x$ r4 ^5 h; L 3( e& L" H0 u$ m/ G, C6 U 4 5 69 w$ X, ^9 M; j# q+ b* h 7 8! l0 z+ T, v% w# ]+ x# Y 9 V* M3 H0 w0 } 109 U( S) E' y. x! n% e% M3 C 11/ q1 {( U3 X. a; ?6 O | Creating network "net_test" with the default driver. g3 y9 Y- X f9 n1 U) J' n! _ Creating volume "net_orderer.example.com" with default driver3 E6 o6 E. D$ U- X0 V Creating volume "net_peer0.org1.example.com" with default driver Creating volume "net_peer0.org2.example.com" with default driver Creating orderer.example.com ... done& O0 _- T' N$ _0 ]3 Q1 ] Creating peer0.org2.example.com ... done Creating peer0.org1.example.com ... done. o' |2 x8 i0 @5 v7 c CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 8d0c74b9d6af hyperledger/fabric-orderer:latest "orderer" 4 seconds ago Up Less than a second 0.0.0.0:7050->7050/tcp orderer.example.com% ], y9 ^0 o& ^% y; K4 g ea1cf82b5b99 hyperledger/fabric-peer:latest "peer node start" 4 seconds ago Up Less than a second 0.0.0.0:7051->7051/tcp peer0.org1.example.com cd8d9b23cb56 hyperledger/fabric-peer:latest "peer node start" 4 seconds ago Up 1 second 7051/tcp, 0.0.0.0:9051->9051/tcp peer0.org2.example.com |