cerc-io/lotus
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a couple bugfixes

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whyrusleeping 2020-06-03 18:25:41 -07:00 committed by Aayush Rajasekaran
parent c01f70105f
commit 86083531c6
2 changed files with 9 additions and 2 deletions
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9
chain/store/index.go
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@ -58,7 +58,7 @@ func (ci *ChainIndex) GetTipsetByHeight(ctx context.Context, from *types.TipSet,
if lbe.ts.Height() == to || lbe.parentHeight < to { if lbe.ts.Height() == to || lbe.parentHeight < to {
return lbe.ts, nil return lbe.ts, nil
} else if to > lbe.ts.Height()-ci.skipLength { } else if to > lbe.ts.Height()-ci.skipLength {
return ci.walkBack(from, to) return ci.walkBack(lbe.ts, to)
} }
cur = lbe.target cur = lbe.target
@ -71,6 +71,13 @@ func (ci *ChainIndex) fillCache(tsk types.TipSetKey) (*lbEntry, error) {
return nil, err return nil, err
} }
if ts.Height() == 0 {
return &lbEntry{
ts: ts,
parentHeight: 0,
}, nil
}
// will either be equal to ts.Height, or at least > ts.Parent.Height() // will either be equal to ts.Height, or at least > ts.Parent.Height()
rheight := ci.roundHeight(ts.Height()) rheight := ci.roundHeight(ts.Height())

2
chain/store/store.go
View File

@ -946,7 +946,7 @@ func (cs *ChainStore) GetTipsetByHeight(ctx context.Context, h abi.ChainEpoch, t
} }
if h > ts.Height() { if h > ts.Height() {
return nil, xerrors.Errorf("looking for tipset with height less than start point") return nil, xerrors.Errorf("looking for tipset with height greater than start point")
} }
if h == ts.Height() { if h == ts.Height() {