This is the readme for this project. It will include any useful links and commands to run.
https://code.visualstudio.com/Download
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get a github account at github.com
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install git locally
https://github.com/git-guides/install-git
Install following the instructions at the following web page:
https://nodejs.org/en/download/
Create a folder for your college projects. Go into that folder.
Inside that college folder, run:
git clone https://github.com/eoinco/nci_2021.git
From the terminal in Visual Studio Code (or from the command line - as long as you are in the folder), run the following command:
git pull origin main
you need git, nodejs and vs code installed.
How to tell you have git installed:
$git version
How to tell you have node installed:
$node -v
First, create a repo in github.
git clone into a folder
make your changes
then run the following commands:
$git add <your updated files>
$git commit -m "<your commit message>"
$git push origin main
To execute a javascript file using node.js, run the following command:
$node <file name>
We want to use large chunks of code that others have written to interact with Ethereum, like the web3 package. Do this, we need to set up the Node Package Manager (npm).
From inside your folder, to create your own package.json:
$npm init
To POST to a route, execute the following CURL command:
curl -XPOST http://localhost:8080/transfer -H 'content-type: application/json' -d '{"account_to": "0x4d60E7f9d4901816981a0E4c6D95F394159C6371", "amount": "123000"}'
docker ps
docker build -t nci/lab2021 .
docker run -p 8090:8080 --name nci -d nci/lab2021
docker kill [name]
docker start/stop [name]
docker logs [name]
docker logs -f [name]
docker image ls
docker system prune -f
docker image prune -a -f
docker-compose up
to run it in detached mode:
docker-compose up -d
This is completed inside metamask (12 words, create an account, fund with Ropsten ether)
using open zeppelin contract,
deploying using injected web3 and metamask