rocksdb

See #1029

Is your feature request related to a problem? Please describe.
romanz/electrs#531 (comment)

For P2P connections to bitcoind, it would be important that there is no timeout at all. It can take hours, or even days, to get a free P2P slot to a given bitcoind node. Or, your connection could be dropped by bitcoind for whatever reason, then you'll need to r

Resolving this issue involves going through the handlers in the modules/ tree alongside the matrix client and server specification to flag methods required to be rate-limited. Currently some are, but many are not.

Example of a method with the flag:

resource::method
method
{
    resource, "GET", handler,
    {
        method.REQUIRES_AUTH |
        method.RATE_LIMITED
    }
};
`