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method to check if default address is_sealer

This commit is contained in:
keorn 2016-09-14 10:49:44 +02:00
parent 2bd82269e8
commit 0880d4ad8f
2 changed files with 9 additions and 11 deletions
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4
ethcore/src/engines/mod.rs
View File

@ -72,8 +72,10 @@ pub trait Engine : Sync + Send {
fn on_close_block(&self, _block: &mut ExecutedBlock) {}
/// If Some(true) this author is able to generate seals, generate_seal has to be implemented.
/// None indicates that this engine does not seal internally regardless of author (e.g. PoW).
/// None indicates that this Engine never seals internally regardless of author (e.g. PoW).
fn is_sealer(&self, _author: &Address) -> Option<bool> { None }
/// Checks if default address is able to seal.
fn is_default_sealer(&self) -> Option<bool> { self.is_sealer(&Default::default()) }
/// Attempt to seal the block internally.
///
/// If `Some` is returned, then you get a valid seal.

16
ethcore/src/miner/miner.rs
View File

@ -190,8 +190,6 @@ pub struct Miner {
impl Miner {
/// Creates new instance of miner without accounts, but with given spec.
pub fn with_spec(spec: &Spec) -> Miner {
let author = Address::default();
let is_sealer = spec.engine.is_sealer(&author);
Miner {
transaction_queue: Arc::new(Mutex::new(TransactionQueue::new())),
options: Default::default(),
@ -199,11 +197,11 @@ impl Miner {
sealing_block_last_request: Mutex::new(0),
sealing_work: Mutex::new(SealingWork{
queue: UsingQueue::new(20),
enabled: is_sealer.unwrap_or(false)
enabled: spec.engine.is_default_sealer().unwrap_or(false)
}),
seals_internally: is_sealer.is_some(),
seals_internally: spec.engine.is_default_sealer().is_some(),
gas_range_target: RwLock::new((U256::zero(), U256::zero())),
author: RwLock::new(author),
author: RwLock::new(Address::default()),
extra_data: RwLock::new(Vec::new()),
accounts: None,
engine: spec.engine.clone(),
@ -216,8 +214,6 @@ impl Miner {
pub fn new(options: MinerOptions, gas_pricer: GasPricer, spec: &Spec, accounts: Option<Arc<AccountProvider>>) -> Arc<Miner> {
let work_poster = if !options.new_work_notify.is_empty() { Some(WorkPoster::new(&options.new_work_notify)) } else { None };
let txq = Arc::new(Mutex::new(TransactionQueue::with_limits(options.tx_queue_size, options.tx_gas_limit)));
let author = Address::default();
let is_sealer = spec.engine.is_sealer(&author);
Arc::new(Miner {
transaction_queue: txq,
next_allowed_reseal: Mutex::new(Instant::now()),
@ -226,11 +222,11 @@ impl Miner {
queue: UsingQueue::new(options.work_queue_size),
enabled: options.force_sealing
|| !options.new_work_notify.is_empty()
|| is_sealer.unwrap_or(false)
|| spec.engine.is_default_sealer().unwrap_or(false)
}),
seals_internally: is_sealer.is_some(),
seals_internally: spec.engine.is_default_sealer().is_some(),
gas_range_target: RwLock::new((U256::zero(), U256::zero())),
author: RwLock::new(author),
author: RwLock::new(Address::default()),
extra_data: RwLock::new(Vec::new()),
options: options,
accounts: accounts,