https://github.com/yeaseen/lottery_app_ethereum

A lottery react app based on ethereum blockchain system
https://github.com/yeaseen/lottery_app_ethereum

blockchain ethereum-contract ethereum-dapp lottery

Last synced: 2 months ago
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A lottery react app based on ethereum blockchain system

• Host: GitHub
• URL: https://github.com/yeaseen/lottery_app_ethereum
• Owner: Yeaseen
• Created: 2019-09-29T18:53:41.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2024-05-02T17:45:07.000Z (9 months ago)
• Last Synced: 2024-05-03T04:31:19.724Z (9 months ago)
• Topics: blockchain, ethereum-contract, ethereum-dapp, lottery
• Language: JavaScript
• Homepage:
• Size: 4.67 MB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 13
• Metadata Files:
  • Readme: Readme

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README

        


We are building a blockchain based development system

Install npm and version checking and updagrding to lates version.

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.31.3/install.sh | bash

nvm install node

node --version

if u have multiple versions of python

//alias python=python2 

sudo apt install npm

npm --version

sudo npm install npm@latest -g

npm --version

Creating a package.json file: https://docs.npmjs.com/creating-a-package-json-file

To reclaim ownership of the .npm directory execute:

sudo chown -R $(whoami) ~/.npm

sudo npm init

sudo npm install --save solc

Then write the contracts in solidity file and compile with the following command.

node compile.js

sudo chown -R $USER:$(id -gn $USER) /home/yeaseen/.config

npm install --save mocha ganache-cli 

npm install [email protected] --save

write the something test.js file and change package.json file test with mocha

npm run test

infura account at ifura.io and create a deploy.js file in the root of project folder

node deploy.js

check rinkeby.etherscan.io: first contract deployed to 0xEDd6D1428E3576E8DB01b912B086569234eCd3D0 [address]

Syntax highlighting for sublime text

https://www.anujvarma.com/package-control-in-sublime-text-setting-up-for-solidity-development/

web3.js:

https://web3js.readthedocs.io/en/v1.2.1/

solidarity tutorial:

http://www.dappuniversity.com/articles/solidity-tutorial