【发布时间】:2019-08-20 21:52:39
【问题描述】:
我正在尝试弄清楚 fabric-sdk-go 的工作原理。 我创建了与超级账本的连接,安装了链代码,但是当我出于某种原因尝试执行请求时出现错误。
我的功能:
response, err := setup.client.Query(channel.Request{ChaincodeID: setup.ChainCodeID, Fcn: "invoke", Args: [][]byte{[]byte("query"), []byte("hello")}})
以及输出日志:
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x8 pc=0x9384f0]
goroutine 1 [running]:
github.com/hyperledger/fabric-sdk-go/pkg/client/channel.(*Client).Query(0x0, 0xce8db5, 0x5, 0xce9c7d, 0x6, 0xc0001b1bd0, 0x3, 0x3, 0x0, 0x0, ...)
/home/batazor/.gvm/pkgsets/go1.12/global/pkg/mod/github.com/hyperledger/fabric-sdk-go@v1.0.0-alpha5/pkg/client/channel/chclient.go:97 +0xc0
main.(*FabricSetup).QueryHello(0xc000171eb0, 0x0, 0x0, 0x28, 0xc0001b0460)
/home/batazor/.gvm/pkgsets/go1.12/global/src/github.com/batazor/hyperledger-fabric/cmd/hyperledger-fabric/example.go:10 +0x217
main.main()
/home/batazor/.gvm/pkgsets/go1.12/global/src/github.com/batazor/hyperledger-fabric/cmd/hyperledger-fabric/main.go:43 +0x143
附:我的链码 -> https://github.com/batazor/hyperledger-fabric/blob/master/chaincode/hello/go/hello.go
【问题讨论】:
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你也可以添加一些链码吗?
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@bibek-koirala 添加链码链接
标签: hyperledger-fabric hyperledger hyperledger-fabric-sdk-go