From a675e5442b7d5d0eada733a740a97e3dbaebd533 Mon Sep 17 00:00:00 2001
From: Fang <git@fang.io>
Date: Wed, 12 Feb 2020 21:03:04 +0100
Subject: [PATCH] link fe: make uxToHex more safe

Matching implementation from contacts' lib/util.js.
---
 pkg/interface/link/src/js/lib/util.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkg/interface/link/src/js/lib/util.js b/pkg/interface/link/src/js/lib/util.js
index a6420d6f2b..2180ef8234 100644
--- a/pkg/interface/link/src/js/lib/util.js
+++ b/pkg/interface/link/src/js/lib/util.js
@@ -128,9 +128,10 @@ export function deSig(ship) {
   return ship.replace('~', '');
 }
 
-//TODO look at uxToHex wonky functionality
-//TODO what does "wonky functionality" refer to?
 export function uxToHex(ux) {
-  let value = ux.substr(2).replace('.', '').padStart(6, '0');
-  return value;
+  if (ux.length > 2 && ux.substr(0,2) === '0x') {
+    return ux.substr(2).replace('.', '').padStart(6, '0');
+  } else {
+    return ux.replace('.', '').padStart(6, '0');
+  }
 }