Polkamarkets

Polkamarkets is an Autonomous Prediction Market Protocol built for multi-chain information exchange and trading, based on Polkadot.

Overview

Our web interface is built with React.

The backend and Ethereum integrations are being developed through polkamarkets-js package. You can have a look on our smart contract here.

We're currently running on Moonbeam and Moonriver. You can access it at https://app.polkamarkets.com

Setup

1. Required software

• Yarn (node v14.15.0 or later)
• MetaMask for Chrome or Firefox

2. Installing the app

git clone https://github.com/Polkamarkets/polkamarkets-web.git
cd polkamarkets-web
yarn install

3. Required environment variables

• At the project root create a .env file
• Copy the contents of .env.example (it has all the required env variables needed for the project)

4. Running the app

• Type yarn start to start the local server
• Open http://localhost:3000/ in your browser

Troubleshooting

Storybook

Module build failed from SyntaxError

1. Clean up cache

yarn cache clean

2. Try again

Shorthand commands: yarn cache clean && yarn storybook

Babel loader crashing between React JS Scripts

1. Clean up node_modules

rm -rf node_modules

2. Install dependencies

yarn install

3. Install react-scripts to dedupe

yarn add react-scripts@^4.0.3

4. Try again

Shorthand commands: rm -rf node_modules && yarn install && yarn add react-scripts@^4.0.3