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Check if epoch is negative in GetTipsetByHeight

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Shrenuj Bansal 2023-05-16 21:19:03 -04:00 committed by Aayush
parent 5e6e011fe2
commit a509ca23ec
1 changed files with 4 additions and 0 deletions
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4
chain/store/store.go
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@ -1149,6 +1149,10 @@ func (cs *ChainStore) TryFillTipSet(ctx context.Context, ts *types.TipSet) (*Ful
// selects the tipset before the null round if true, and the tipset following // selects the tipset before the null round if true, and the tipset following
// the null round if false. // the null round if false.
func (cs *ChainStore) GetTipsetByHeight(ctx context.Context, h abi.ChainEpoch, ts *types.TipSet, prev bool) (*types.TipSet, error) { func (cs *ChainStore) GetTipsetByHeight(ctx context.Context, h abi.ChainEpoch, ts *types.TipSet, prev bool) (*types.TipSet, error) {
if h < 0 {
return nil, xerrors.Errorf("height %d is negative", h)
}
if ts == nil { if ts == nil {
ts = cs.GetHeaviestTipSet() ts = cs.GetHeaviestTipSet()
} }