From fe7000123e4c7dbed458f6123a654fa9fb3c0107 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Sun, 29 Oct 2017 18:30:10 -0700
Subject: discovery key helper on sleep dir

---
 src/sleep_register.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/sleep_register.rs b/src/sleep_register.rs
index 668bb62..3e1c48e 100644
--- a/src/sleep_register.rs
+++ b/src/sleep_register.rs
@@ -12,6 +12,7 @@ use rand::{OsRng, Rng};
 
 use errors::*;
 use sleep_file::*;
+use protocol::make_discovery_key;
 
 /// Abstract access to Hypercore register
 pub trait HyperRegister {
@@ -362,6 +363,10 @@ impl SleepDirRegister {
         sf.check()?;
         Ok(sf)
     }
+
+    pub fn discovery_key(&self) -> Vec<u8> {
+        make_discovery_key(&self.pub_key)
+    }
 }
 
 impl HyperRegister for SleepDirRegister {
-- 
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