From 3f0d9b3f29f30e5d0cbc2cef04fa45e5a606c622 Mon Sep 17 00:00:00 2001
From: Jae Kwon <jae@tendermint.com>
Date: Tue, 22 Mar 2016 15:21:18 -0700
Subject: [PATCH] Signature bytes

---
 signature.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/signature.go b/signature.go
index 959258091..8eafab7cf 100644
--- a/signature.go
+++ b/signature.go
@@ -9,6 +9,7 @@ import (
 
 // Signature is a part of Txs and consensus Votes.
 type Signature interface {
+	Bytes() []byte
 	IsZero() bool
 	String() string
 }
@@ -29,6 +30,10 @@ var _ = wire.RegisterInterface(
 // Implements Signature
 type SignatureEd25519 [64]byte
 
+func (sig SignatureEd25519) Bytes() []byte {
+	return wire.BinaryBytes(struct{ Signature }{sig})
+}
+
 func (sig SignatureEd25519) IsZero() bool { return len(sig) == 0 }
 
 func (sig SignatureEd25519) String() string { return fmt.Sprintf("/%X.../", Fingerprint(sig[:])) }