miner: fix state commit, track old work packages too (#17490)

* miner: commit state which is relative with sealing result

* consensus, core, miner, mobile: introduce sealHash interface

* miner: evict pending task with threshold

* miner: go fmt
This commit is contained in:
gary rong
2018-08-23 21:02:57 +08:00
committed by Péter Szilágyi
parent c3f7e3be3b
commit 40a71f28cf
9 changed files with 112 additions and 73 deletions

View File

@ -90,6 +90,9 @@ type Engine interface {
// seal place on top.
Seal(chain ChainReader, block *types.Block, stop <-chan struct{}) (*types.Block, error)
// SealHash returns the hash of a block prior to it being sealed.
SealHash(header *types.Header) common.Hash
// CalcDifficulty is the difficulty adjustment algorithm. It returns the difficulty
// that a new block should have.
CalcDifficulty(chain ChainReader, time uint64, parent *types.Header) *big.Int