A web based interface to the Bitcoin API JSON-RPC

Command: estimatepriority

The estimatepriority RPC estimates the priority that a transaction needs in order to be included within a certain number of blocks as a free high-priority transaction. Transaction priority is relative to a transaction’s byte size.

Parameter #1—how many blocks the transaction may wait before being included as a free high-priority transaction
Result—the priority a transaction needs

The maximum number of blocks a transaction should have to wait before it is predicted to be included in a block based purely on its priority.
help: unknown command: estimatepriority