prysm-pulse/shared/hashutil/beacon_block.go
2019-04-01 08:45:15 -07:00

23 lines
625 B
Go

package hashutil
import (
"reflect"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
)
// HashBeaconBlock hashes the full block without the proposer signature.
// The proposer signature is ignored in order obtain the same block hash used
// as the "block_root" property in the proposer signature data.
func HashBeaconBlock(bb *pb.BeaconBlock) ([32]byte, error) {
if bb == nil || reflect.ValueOf(bb).IsNil() {
return [32]byte{}, ErrNilProto
}
// Ignore the proposer signature by temporarily deleting it.
sig := bb.Signature
bb.Signature = nil
defer func() { bb.Signature = sig }()
return HashProto(bb)
}