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