cerc-io/lotus
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ensure best tipset is set during genesis init

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This commit is contained in:
whyrusleeping 2019-08-13 20:31:58 -07:00
parent 6bee253e33
commit e2dc8c8cee
1 changed files with 10 additions and 13 deletions
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23
chain/store/store.go
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@ -151,18 +151,12 @@ func (cs *ChainStore) SubscribeHeadChanges(f func(rev, app []*types.TipSet) erro
}
func (cs *ChainStore) SetGenesis(b *types.BlockHeader) error {
gents, err := types.NewTipSet([]*types.BlockHeader{b})
if err != nil {
return err
}
fts := &FullTipSet{
Blocks: []*types.FullBlock{
{Header: b},
},
}
cs.heaviest = gents
if err := cs.PutTipSet(fts); err != nil {
return err
}
@ -190,15 +184,18 @@ func (cs *ChainStore) MaybeTakeHeavierTipSet(ts *types.TipSet) error {
// TODO: don't do this for initial sync. Now that we don't have a
// difference between 'bootstrap sync' and 'caught up' sync, we need
// some other heuristic.
revert, apply, err := cs.ReorgOps(cs.heaviest, ts)
if err != nil {
return errors.Wrap(err, "computing reorg ops failed")
}
for _, hcf := range cs.headChangeNotifs {
if err := hcf(revert, apply); err != nil {
return errors.Wrap(err, "head change func errored (BAD)")
if cs.heaviest != nil {
revert, apply, err := cs.ReorgOps(cs.heaviest, ts)
if err != nil {
return errors.Wrap(err, "computing reorg ops failed")
}
for _, hcf := range cs.headChangeNotifs {
if err := hcf(revert, apply); err != nil {
return errors.Wrap(err, "head change func errored (BAD)")
}
}
}
log.Infof("New heaviest tipset! %s", ts.Cids())
cs.heaviest = ts