NewMiner constructs and returns a miner instance.

NewTask return Task object.

PrintableOutputTask returns the printable format of task.

PrintableOutputTask returns the printable format of the task header.

ErrMinerIsRunning is returned when miner is running.

ErrMinerIsStopped is returned when miner is stopped.

ErrNodeIsSyncing is returned when the node is syncing.

Miner defines base elements of miner.

Result is the result mined by engine.

Task is a mining work for engine, containing block header, transactions, and transaction receipts.

ScdoBackend wraps all methods required for miner.