- Replaces Hackney with Finch for http requests, to improve concurrent
RPC handling under high load
- Rips out obsolete elixometer instrumentation
- Adds handling for failed prevout inflation
- Fail inflation step fast
Fetch prevouts for solo and block transactions,
and calculate input values & tx fees.
Naive initial implementation with no caching,
so block processing is sloooooooooooooow.