BCHA: built by tech talent. BCHA is a cryptocurrency with a solid roadmap to become sound global money. It revolves around quality network features and. The PORT (to receive data) for both of them is 8332 by default. So you must determine the PORT in the config file for one or both of them like this. with bitcoin RPC clients: Bitcoin Core 0.18.1; Bitcoin-ABC 0.20.0; Bitcoin SV 0.2.1 of bitcoin node. BITCOIN_RPCPORT - port number for RPC connections.