From d33557e2d7c3dc9f19d48500f36ef3c8e8922d62 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 2 Nov 2016 06:02:25 -0700
Subject: [PATCH] walletdb: add path by account key.

---
 lib/wallet/browser.js  |  6 ++++++
 lib/wallet/walletdb.js | 11 +++++++++++
 2 files changed, 17 insertions(+)

diff --git a/lib/wallet/browser.js b/lib/wallet/browser.js
index 0bc9cd8b..bcf3b9da 100644
--- a/lib/wallet/browser.js
+++ b/lib/wallet/browser.js
@@ -23,6 +23,12 @@ layout.walletdb = {
   Pp: function Pp(key) {
     return key.slice(11);
   },
+  r: function r(wid, index, hash) {
+    return 'r' + pad32(wid) + pad32(index) + hash;
+  },
+  rr: function rr(key) {
+    return key.slice(21);
+  },
   w: function w(wid) {
     return 'w' + pad32(wid);
   },
diff --git a/lib/wallet/walletdb.js b/lib/wallet/walletdb.js
index b55bd847..62bcaa07 100644
--- a/lib/wallet/walletdb.js
+++ b/lib/wallet/walletdb.js
@@ -68,6 +68,17 @@ var layout = {
   Pp: function Pp(key) {
     return key.toString('hex', 5);
   },
+  r: function r(wid, index, hash) {
+    var key = new Buffer(1 + 4 + 4 + (hash.length / 2));
+    key[0] = 0x72;
+    key.writeUInt32BE(wid, 1, true);
+    key.writeUInt32BE(index, 5, true);
+    key.write(hash, 9, 'hex');
+    return key;
+  },
+  rr: function rr(key) {
+    return key.toString('hex', 9);
+  },
   w: function w(wid) {
     var key = new Buffer(5);
     key[0] = 0x77;