flow-go | friendly blockchain built to support the next generation | Cryptocurrency library
kandi X-RAY | flow-go Summary
kandi X-RAY | flow-go Summary
A fast, secure, and developer-friendly blockchain built to support the next generation of games, apps, and the digital assets that power them.
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Community Discussions
Trending Discussions on flow-go
QUESTION
I'm new to Go so bear with me here. I've installed the latest version of Go on my local machine, downloaded the source code from https://github.com/rrrkren/topshot-sales and placed the project code in my GOPATH. When I run it go run go/main.go
in my command prompt, I get these errors
ANSWER
Answered 2021-Mar-22 at 06:02You should not need a GOPATH
environment variable with Go 1.16.
Only:
GO111MODULE=on
(won't be needed in Go 1.17 or 1.18)GOPROXY=https://proxy.golang.org,direct
GOROOT=C:\path\to\go
(GOROOT
unless you have installed Go in its default folder: %USERPROFILE%\go
)
I tried:
QUESTION
We are constantly getting an error while starting our Beam Golang SDK pipeline (driver program) from a docker image which works when started from local / VM instance. We are using Dataflow runner for our pipeline and Kubernetes to deploy.
LOCAL SETUP: We have GOOGLE_APPLICATION_CREDENTIALS variable set with service account for our GCP cluster. When running the job from local, job gets submitted to dataflow and completes successfully.
DOCKER SETUP:
Build image used is FROM golang:1.14-alpine
. When we pack the same program with Dockerfile and try to run, it fails with error
ANSWER
Answered 2021-Jan-26 at 06:56After multiple attempts, we decided to start the job manually from a new Debian 10 based VM instance and it worked. This brought to our notice that we are using alpine
based golang image in Docker which may not have all the required dependencies installed to start the job.
On golang docker hub, we found a golang:1.14-buster
where buster is codename for Debian 10. Using that for docker build helped us solve the issue. Self answering here to help anyone else facing the same issues.
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Vulnerabilities
No vulnerabilities reported
Install flow-go
To dig into more documentation about Flow, see the documentation
To learn how to contribute, see the contributing guide
To see information on developing Flow, see the development workflow
Install Go (Flow supports Go 1.16 and later). Install CMake, which is used for building the crypto library. Install Docker, which is used for running a local network and integration tests.
Install Go (Flow supports Go 1.16 and later)
Install CMake, which is used for building the crypto library
Install Docker, which is used for running a local network and integration tests
Make sure the GOPATH and GOBIN environment variables are set, and GOBIN is added to your path: export GOPATH=$(go env GOPATH) export GOBIN=$GOPATH/bin export PATH=$PATH:$GOBIN Add these to your shell profile to persist them for future runs.
Then, run the following command: make install-tools
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