GO-2022-0905: BLS Signature "Malleability" in github.com/filecoin-project/lotus

drand

package

v0.3.0 Latest Latest Go to latest Published: May 14, 2020 License: Apache-2.0, MIT Imports: 15 Imported by: 4

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type DrandBeacon struct {
	// contains filtered or unexported fields
}

func NewDrandBeacon(genesisTs, interval uint64) (*DrandBeacon, error)

func (db *DrandBeacon) Entry(ctx context.Context, round uint64) <-chan beacon.Response

func (db *DrandBeacon) MaxBeaconRoundForEpoch(filEpoch abi.ChainEpoch, prevEntry types.BeaconEntry) uint64

func (db *DrandBeacon) VerifyEntry(curr types.BeaconEntry, prev types.BeaconEntry) error