There are alternative full-node implementations. A couple examples: https://opensource.conformal.com/wiki/btcd https://opensource.conformal.com/wiki/btcd http

There are alternative full-node implementations. A couple examples: https://opensource.conformal.com/wiki/btcd https://opensource.conformal.com/wiki/btcd https://darkwallet.unsystem.net/ https://darkwallet.unsystem.net/