getwork
mining removed deprecated v0.10 removed v0.10
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 pre-BIP-22 mining interface, where the node handed out partially-constructed block headers for ASICs to grind. Long obsolete.
Use instead
Last-known help text
From the version just before removal.
getwork ( data )
DEPRECATED. Pre-BIP-22 mining interface. Removed in 0.10. Use getblocktemplate.