crypto

type Erroer interface {
	Errorf(format string, args ...interface{})
}

type KeyType = string

type PrivateKey interface {
	Sign(msg []byte) ([]byte, error)
	Public() (PublicKey, error)
	Encode() []byte
	Decode([]byte) error
	Hex() string
}

type PublicKey interface {
	Verify(msg, sig []byte) (bool, error)
	Encode() []byte
	Decode([]byte) error
	Address() common.Address
	Hex() string
}

type SigVerifyFunc func(pubkey, sig, msg []byte) (err error)

type SignatureInfo struct {
	PubKey     []byte
	Sign       []byte
	Msg        []byte
	VerifyFunc SigVerifyFunc
}

type SignatureVerifier struct {
	sync.RWMutex
	sync.Once
	sync.WaitGroup
	// contains filtered or unexported fields
}