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all: integrate the freezer with fast sync

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* all: freezer style syncing

core, eth, les, light: clean up freezer relative APIs

core, eth, les, trie, ethdb, light: clean a bit

core, eth, les, light: add unit tests

core, light: rewrite setHead function

core, eth: fix downloader unit tests

core: add receipt chain insertion test

core: use constant instead of hardcoding table name

core: fix rollback

core: fix setHead

core/rawdb: remove canonical block first and then iterate side chain

core/rawdb, ethdb: add hasAncient interface

eth/downloader: calculate ancient limit via cht first

core, eth, ethdb: lots of fixes

* eth/downloader: print ancient disable log only for fast sync
This commit is contained in:
gary rong
2019-04-25 22:59:48 +08:00
committed by Péter Szilágyi
parent b6cac42e9f
commit 80469bea0c
26 changed files with 1076 additions and 326 deletions
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6
light/lightchain.go
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@@ -165,12 +165,12 @@ func (lc *LightChain) loadLastState() error {
// SetHead rewinds the local chain to a new head. Everything above the new
// head will be deleted and the new one set.
func (lc *LightChain) SetHead(head uint64) {
func (lc *LightChain) SetHead(head uint64) error {
lc.chainmu.Lock()
defer lc.chainmu.Unlock()
lc.hc.SetHead(head, nil)
lc.loadLastState()
lc.hc.SetHead(head, nil, nil)
return lc.loadLastState()
}
// GasLimit returns the gas limit of the current HEAD block.