This is a simple app that generates a pseudorandom answer to your question and writes the answer to the dApp data storage on Waves Testnet.
The example illustrates the dApp development tutorial. It uses the following functions:
invokefrom Signer library to create an invoke script transaction and thereby call the dApp function;accountDataByKeyfrom waves-transactions library to retrieve the data entry from dApp data storage.
npm i
npm run build
npm run start