Pergunta de entrevista da empresa Blockchain

Build a simple Next.js application that functions as an HD Bitcoin wallet. The wallet should allow users to request BTC payments on the testnet and generate sharable QR codes for these requests. After creating a payment request, the app should poll to check if the payment has been made to the wallet. Submit as a github repository Instructions are a bit unclear as it was stated that the wallet does not need to persist after a server refresh, it was expected that pending payments should persist the refresh—despite this not being mentioned in the documentation...