Enum sc_consensus_manual_seal::rpc::EngineCommand

pub enum EngineCommand<Hash> {
    SealNewBlock {
        create_empty: bool,
        finalize: bool,
        parent_hash: Option<Hash>,
        sender: Sender<CreatedBlock<Hash>>,
    },
    FinalizeBlock {
        hash: Hash,
        sender: Sender<()>,
        justification: Option<Justification>,
    },
}

Message sent to the background authorship task, usually by RPC.

Variants

SealNewBlock

Tells the engine to propose a new block

if create_empty == true, it will create empty blocks if there are no transactions in the transaction pool.

if finalize == true, the block will be instantly finalized.

Fields of SealNewBlock

create_empty: bool

if true, empty blocks(without extrinsics) will be created. otherwise, will return Error::EmptyTransactionPool.

finalize: bool

instantly finalize this block?

parent_hash: Option<Hash>

specify the parent hash of the about-to-created block

sender: Sender<CreatedBlock<Hash>>

sender to report errors/success to the rpc.

FinalizeBlock

Tells the engine to finalize the block with the supplied hash

Fields of FinalizeBlock

hash: Hash

hash of the block

sender: Sender<()>

sender to report errors/success to the rpc.

justification: Option<Justification>

finalization justification