HDDCash reference wallet considered unsafe, specific RPC user/pass pair allows access to the API
HDD.Cash, a (C)PoC coin currently supports only a single version of a wallet software, the one provided by the project mantainers (site: https://www.hdd.cash/#wallet-section).
This wallet is obviously based on BitCoin Core and supports most of its features, including RPC server. However, it contains a well-known "bug" which prevents anything from connecting to that RPC server. Even if you configure your wallet properly, any att…