From 129da682ea2c5f208c9366e07d93406539c77cb6 Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Tue, 3 Sep 2019 18:46:16 +0200
Subject: [PATCH] Fix QR signature conversion (#199)

---
 packages/react-qr/src/ScanSignature.tsx | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/packages/react-qr/src/ScanSignature.tsx b/packages/react-qr/src/ScanSignature.tsx
index 543a3e58..f030d988 100644
--- a/packages/react-qr/src/ScanSignature.tsx
+++ b/packages/react-qr/src/ScanSignature.tsx
@@ -5,10 +5,8 @@
 import { BaseProps } from './types';
 
 import React from 'react';
-import { u8aToHex } from '@polkadot/util';
 
 import QrScan from './Scan';
-import { encodeString } from './util';
 
 interface ScanType {
   signature: string;
@@ -34,13 +32,13 @@ export default class ScanSignature extends React.PureComponent<Props> {
     );
   }
 
-  private onScan = (data: string | null): void => {
+  private onScan = (signature: string | null): void => {
     const { onScan } = this.props;
 
-    if (!data || !onScan) {
+    if (!signature || !onScan) {
       return;
     }
 
-    onScan({ signature: u8aToHex(encodeString(data)) });
+    onScan({ signature: `0x${signature}` });
   }
 }