prysm-pulse/validator/keymanager/keymanager.go
Jim McDonald 648584b356
Add wallet keymanager (#4687)
* Add wallet keymanager

* Read keymanageropts from file if not JSON

Co-authored-by: Nishant Das <nish1993@hotmail.com>
Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>
2020-02-03 11:13:58 -06:00

22 lines
709 B
Go

package keymanager
import (
"errors"
"github.com/prysmaticlabs/prysm/shared/bls"
)
// ErrNoSuchKey is returned whenever a request is made for a key of which a key manager is unaware.
var ErrNoSuchKey = errors.New("no such key")
// ErrCannotSign is returned whenever a signing attempt fails.
var ErrCannotSign = errors.New("cannot sign")
// KeyManager controls access to private keys by the validator.
type KeyManager interface {
// FetchValidatingKeys fetches the list of public keys that should be used to validate with.
FetchValidatingKeys() ([][48]byte, error)
// Sign signs a message for the validator to broadcast.
Sign(pubKey [48]byte, root [32]byte, domain uint64) (*bls.Signature, error)
}