Suprnova Pools balance, hashrate, workers, transactions and etc. To start, copy the API key or API link from the "Edit Account - API key" and paste it into the application. The developer has no relation to the pool Suprnova. 1. 2. 26. Add "Last found Blocks" section. Fix error with ETNCoin Pool (. 1. 2. 24. Converting transaction time to local time. 1. 2.