|
|
|
@ -39,6 +39,10 @@ func New(eth core.Backend, mux *event.TypeMux, pow pow.PoW) *Miner { |
|
|
|
|
return miner |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// update keeps track of the downloader events. Please be aware that this is a one shot type of update loop.
|
|
|
|
|
// It's entered once and as soon as `Done` or `Failed` has been broadcasted the events are unregistered and
|
|
|
|
|
// the loop is exited. This to prevent a major security vuln where external parties can DOS you with blocks
|
|
|
|
|
// and halt your mining operation for as long as the DOS continues.
|
|
|
|
|
func (self *Miner) update() { |
|
|
|
|
events := self.mux.Subscribe(downloader.StartEvent{}, downloader.DoneEvent{}, downloader.FailedEvent{}) |
|
|
|
|
for ev := range events.Chan() { |
|
|
|
@ -59,6 +63,8 @@ func (self *Miner) update() { |
|
|
|
|
self.Start(self.coinbase, self.threads) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// unsubscribe. we're only interested in this event once
|
|
|
|
|
events.Unsubscribe() |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|