From 1e55c281841edd12033c7ae048d8e6347183407e Mon Sep 17 00:00:00 2001
From: Michal Rus <michal.rus@iohk.io>
Date: Wed, 26 Feb 2025 13:56:17 +0100
Subject: [PATCH] =?UTF-8?q?Revert=20"[LW-12241]=20Update=20index.ts=20to?=
 =?UTF-8?q?=20cater=20for=20the=20cleardown=20of=20ledger=20state=20if=20n?=
 =?UTF-8?q?ot=20alr=E2=80=A6=20(#3276)"?=
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This reverts commit b54a34e93e5b2cda40e626087562eed39bf3e077.

The ledger team say it’s unnecessary.
---
 source/main/index.ts | 44 --------------------------------------------
 1 file changed, 44 deletions(-)

diff --git a/source/main/index.ts b/source/main/index.ts
index 9acaa04419..0c48a42eb2 100644
--- a/source/main/index.ts
+++ b/source/main/index.ts
@@ -1,6 +1,5 @@
 import os from 'os';
 import path from 'path';
-import * as fs from 'fs';
 import { app, dialog, BrowserWindow, screen, shell } from 'electron';
 import type { Event } from 'electron';
 import EventEmitter from 'events';
@@ -25,7 +24,6 @@ import {
   RTS_FLAGS,
   stateDirectoryPath,
 } from './config';
-
 import { setupCardanoNode } from './cardano/setup';
 import { CardanoNode } from './cardano/CardanoNode';
 import { safeExitWithCode } from './utils/safeExitWithCode';
@@ -135,50 +133,8 @@ const handleWindowClose = async (event: Event | null | undefined) => {
   await safeExit();
 };
 
-const clearLedger = async () => {
-  const flagFileShortName = 'has_upgraded_to_pv_10';
-  const chainLedgerDir = 'chain/ledger';
-
-  const flagFileLongName = path.join(
-    launcherConfig.stateDir,
-    flagFileShortName
-  );
-
-  // Check if the flag file exists
-  if (fs.existsSync(flagFileLongName)) {
-    logger.info(`${flagFileLongName} found. NoHskpg.`);
-  } else {
-    try {
-      const chainLedgerLongName = path.join(
-        launcherConfig.stateDir,
-        chainLedgerDir
-      );
-
-      const files = fs.readdirSync(chainLedgerLongName);
-
-      for (const file of files) {
-        // DelIterator
-        const filePath = path.join(chainLedgerLongName, file);
-        if (fs.lstatSync(filePath).isFile()) {
-          // ?it's a file
-          fs.unlinkSync(filePath);
-          logger.info(`HskpgDone: ${filePath}`);
-        }
-      }
-
-      // Create v10-upgraded completed marker
-      fs.writeFileSync(flagFileLongName, 'HskpgNwFlag');
-    } catch (err) {
-      logger.error(`Error removing files: ${err}`);
-    }
-  }
-};
-
 const onAppReady = async () => {
   setupLogging();
-
-  await clearLedger();
-
   await logUsedVersion(
     environment.version,
     path.join(pubLogsFolderPath, 'Daedalus-versions.json')