Exception or error: Is there any way to know the invoking peer and organisation inside golang chaincode for Hyperledger Fabric V1.0? How to solve: Currently all API’s available for chaincode is described in interface.go file. At the moment there is no API which will allow you to identify invoking peer and organization inside the chaincode. …
Tag: goperl
How to properly write JVM AES/CFB8 Encryption in Go-ThrowExceptions
Exception or error: I wrote a little test in Kotlin to encrypt some text “Hello” using a Cipher instance with the algorithm “AES/CFB8/NoPadding”. (minecraft stuff) And I am now attempting to do the same in Go, however I am unable to produce the same result. All the different methods I have tried always produce something …
hyperledger fabric – go mod fails to find version v0.0.0-00010101000000-000000000000 of a dependency-ThrowExceptions
Exception or error: I’m trying to download all of the dependencies of a project via go mod; the problem occurs when it comes to execute go mod vendor on the CLI. The output is as follows: go: finding github.com/hyperledger/fabric-sdk-go v0.0.0-00010101000000-000000000000 go: github.com/hyperledger/fabric-sdk-go@v0.0.0-00010101000000-000000000000: unknown revision 000000000000 go: error loading module requirements The code that imports the …
My Hyperledger Fabirc won't build with Go due to package issues with Fabric 1.1 vs 1.0-ThrowExceptions
Exception or error: Right now, I’m following this tutorial https://github.com/chainHero/heroes-service After I’ve setup my .go and yaml and toml scripts, I do dep ensure and then go build. I get the error # github.com/chainHero/heroes-service/vendor/github.com/zmap/zlint/lints vendor/github.com/zmap/zlint/lints/result.go:75:9: undefined: strings.ReplaceAll # github.com/chainHero/heroes-service/vendor/github.com/hyperledger/fabric-sdk-go/internal/github.com/hyperledger/fabric-ca/util vendor/github.com/hyperledger/fabric-sdk-go/internal/github.com/hyperledger/fabric-ca/util/csp.go:47:8: cannot convert nil to type csr.KeyRequest vendor/github.com/hyperledger/fabric-sdk-go/internal/github.com/hyperledger/fabric-ca/util/csp.go:132:37: cannot use req.KeyRequest (type *csr.KeyRequest) as type csr.KeyRequest …
go – HyperLedger fabric chaincode not updated-ThrowExceptions
Exception or error: I am trying to follow along this sample Hyperledger Fabric code: https://github.com/hyperledger/education/tree/master/LFS171x/fabric-material Initially I replaced chaincode/tuna-app/tuna-chaincode.go with my go file chaincode/tuna-app/test.go. test.go had changes just in what we initialize in the ledger through its initLedger function call. It worked fine, with no changes required in tuna-app/.startFabric.sh. Now when I again try to …
Pubsub.pull request does not working properly – go-ThrowExceptions
Exception or error: I am trying to pull 1 message at a time from pub-sub subscription using go client libraries. But message are not pulling on pull request even messages are present on subscription. Subscriber is waiting for all messages to be processed. I am trying basic code in go in which I am pulling …
go – To use package properly, how to arrange directory, file name, unit test file?-ThrowExceptions
Exception or error: My source files tree is like this: /src /pkg /foo foo.go foo_test.go Inside foo.go: package foo func bar(n int) { … } inside foo_test.go: package foo func testBar(t *testing.T) { bar(10) … } My questions are: Does package name relates to directory name, source file name? If there is only one source …
go gin – Go Gin.context not getting/updating values properly-ThrowExceptions
Exception or error: I have the following endpoint for the backend server for an app I’m creating. api := router.Group(“/api”) { api.POST(“/isFollowing”, func(c *gin.Context) { id := c.PostForm(“id”) sessionId := c.PostForm(“session_id”) charityId := c.PostForm(“charity_id”) fmt.Printf(“just received id: %s, session id: %s, charity id: %s”,id, sessionId, charityId) }) } When testing this function in Postman, I …
io – How to open a process and record stdin and stdout properly in Go?-ThrowExceptions
Exception or error: I’ve been trying to write a program that record what is passed to a subprocess and the console returns in live (in the future, to record SSH sessions, for now on Python shell for testing) I can record without issue stdout and stderr (it shows and record it correctly) but I can’t …