To run the app copy the example .env with
cp .env.sample .envand update some key values. Change the following in your new .env:
REACT_APP_WEB3_RPC_WSS_URL=wss://eth-mainnet.alchemyapi.io/v2/<YOUR_ALCHEMY_API_KEY>
REACT_APP_WEB3_RPC_HTTPS_URL=https://eth-mainnet.alchemyapi.io/v2/<YOUR_ALCHEMY_API_KEY>Finally, install dependencies and run with:
yarn install
yarn start