getmemorypool
mining removed deprecated v0.7 removed v0.8
This RPC no longer exists in Bitcoin Core.
Documented here so users finding old tutorials, blog posts, or code samples
can learn what it did, when it went away, and what to use instead.
Original mining-template RPC. Replaced by the BIP 22-compliant getblocktemplate.
Use instead
Last-known help text
From the version just before removal.
getmemorypool [data]
DEPRECATED. Replaced by getblocktemplate (BIP 22). The original interface for
miners to fetch block templates from the node and submit completed blocks back.