signer

type Empty struct{}

type ProofOfPossession struct {
	PublicKey [bls.PublicKeyLen]byte `serialize:"true" json:"publicKey"`
	// BLS signature proving ownership of [PublicKey]. The signed message is the
	// [PublicKey].
	ProofOfPossession [bls.SignatureLen]byte `serialize:"true" json:"proofOfPossession"`
	// contains filtered or unexported fields
}

type Signer interface {
	verify.Verifiable

	// Key returns the public BLS key if it exists.
	// Note: [nil] will be returned if the key does not exist.
	// Invariant: Only called after [Verify] returns [nil].
	Key() *bls.PublicKey
}