This PR allows a custom block cache to be passed to neutrino so that there can be a shared block cache between neutrino and whichever client may be using it.
This diff is a step towards having an LND block cache (WIP is here)
Coverage decreased (-0.1%) to 72.196% when pulling 04f5a0193fa38dbc8a0130d895543dbfccc8137d on ellemouton:allow-custom-blockcache into d4a418ee31853971ddb91ee516938aa2513267d5 on lightninglabs:master.
This PR allows a custom block cache to be passed to neutrino so that there can be a shared block cache between neutrino and whichever client may be using it.
This diff is a step towards having an LND block cache (WIP is here)