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package account
import (
"fmt"
"github.com/tendermint/tendermint2/binary"
. "github.com/tendermint/tendermint2/common"
)
// Signature is a part of Txs and consensus Votes.
type Signature interface {
TypeByte() byte
}
// Types of Signature implementations
const (
SignatureTypeNil = byte(0x00)
SignatureTypeEd25519 = byte(0x01)
)
// for binary.readReflect
var _ = binary.RegisterInterface(
struct{ Signature }{},
binary.ConcreteType{SignatureNil{}},
binary.ConcreteType{SignatureEd25519{}},
)
//-------------------------------------
// Implements Signature
type SignatureNil struct{}
func (sig SignatureNil) TypeByte() byte { return SignatureTypeNil }
func (sig SignatureNil) IsNil() bool { return true }
func (sig SignatureNil) String() string { return "SignatureNil{}" }
//-------------------------------------
// Implements Signature
type SignatureEd25519 []byte
func (sig SignatureEd25519) TypeByte() byte { return SignatureTypeEd25519 }
func (sig SignatureEd25519) IsNil() bool { return false }
func (sig SignatureEd25519) IsZero() bool { return len(sig) == 0 }
func (sig SignatureEd25519) String() string { return fmt.Sprintf("%X", Fingerprint(sig)) }