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miner: support disabling empty blockprecommits form the Go API (#20736)

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* cmd, miner: add noempty-precommit flag

* cmd, miner: get rid of external flag

* miner: change bool to atomic int

* miner: fix tiny typo

Co-authored-by: Péter Szilágyi <peterke@gmail.com>
This commit is contained in:
gary rong
2020-05-12 18:11:34 +08:00
committed by GitHub
parent 7540c53e72
commit 7b7e5921a4
2 changed files with 44 additions and 7 deletions
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17
miner/miner.go
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@ -183,6 +183,23 @@ func (miner *Miner) SetEtherbase(addr common.Address) {
miner.worker.setEtherbase(addr)
}
// EnablePreseal turns on the preseal mining feature. It's enabled by default.
// Note this function shouldn't be exposed to API, it's unnecessary for users
// (miners) to actually know the underlying detail. It's only for outside project
// which uses this library.
func (miner *Miner) EnablePreseal() {
miner.worker.enablePreseal()
}
// DisablePreseal turns off the preseal mining feature. It's necessary for some
// fake consensus engine which can seal blocks instantaneously.
// Note this function shouldn't be exposed to API, it's unnecessary for users
// (miners) to actually know the underlying detail. It's only for outside project
// which uses this library.
func (miner *Miner) DisablePreseal() {
miner.worker.disablePreseal()
}
// SubscribePendingLogs starts delivering logs from pending transactions
// to the given channel.
func (self *Miner) SubscribePendingLogs(ch chan<- []*types.Log) event.Subscription {