delphi.market/lnd/lib.go

22 lines
409 B
Go
Raw Normal View History

package lnd
import (
"crypto/rand"
"io"
"github.com/lightningnetwork/lnd/lntypes"
)
func generateNewPreimage() (lntypes.Preimage, error) {
randomBytes := make([]byte, 32)
_, err := io.ReadFull(rand.Reader, randomBytes)
if err != nil {
return lntypes.Preimage{}, err
}
preimage, err := lntypes.MakePreimage(randomBytes)
if err != nil {
return lntypes.Preimage{}, err
}
return preimage, nil
}