From 331b7bf1469fb4d6abad70c18ab74e121b737a07 Mon Sep 17 00:00:00 2001
From: Grzegorz Kucmierz <gkucmierz@gmail.com>
Date: Sun, 25 Oct 2020 13:35:26 +0100
Subject: [PATCH] save privkey only if matches exact case, lower case or upper
 case

---
 run.js | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/run.js b/run.js
index 1fa1d67..87d10a2 100644
--- a/run.js
+++ b/run.js
@@ -19,12 +19,18 @@ const loop = () => {
   const beep = require('beepbeep');
 
   const check = (priv, addr) => {
-    console.log(`check: ${addr}`);
-    if (addr.indexOf(PHRASE) !== -1) {
-      fs.appendFileSync('output.txt', [toChecksumAddress(addr), priv, CONTRACT].join('\t') + '\n');
+    const checksum = toChecksumAddress(addr);
+    console.log(`checksum: ${checksum}`);
+    if (addr.indexOf(PHRASE.toLowerCase()) !== -1) {
+      const some = [PHRASE, PHRASE.toLowerCase(), PHRASE.toUpperCase()].some(s => checksum.indexOf(s) !== -1);
+      if (some) {
+        fs.appendFileSync('output.txt', [checksum, priv, CONTRACT].join('\t') + '\n');
+        beep();
+      }
       beep();
+      console.log('restart');
       proc.kill();
-      loop();
+      setTimeout(loop, 1);
     }
   };