From 663b5beac1d862cc8e56d29110fb906ef17fb467 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Mon, 13 May 2019 08:22:29 +0900
Subject: [PATCH] remove useless code

---
 BTCPayServer/Services/LedgerHardwareWalletService.cs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/BTCPayServer/Services/LedgerHardwareWalletService.cs b/BTCPayServer/Services/LedgerHardwareWalletService.cs
index 653ed8822..de050a35f 100644
--- a/BTCPayServer/Services/LedgerHardwareWalletService.cs
+++ b/BTCPayServer/Services/LedgerHardwareWalletService.cs
@@ -117,10 +117,6 @@ namespace BTCPayServer.Services
 
         public override async Task<PSBT> SignTransactionAsync(PSBT psbt, HDFingerprint? rootFingerprint, BitcoinExtPubKey accountKey, Script changeHint, CancellationToken cancellationToken)
         {
-            HashSet<HDFingerprint> knownFingerprints = new HashSet<HDFingerprint>();
-            knownFingerprints.Add(accountKey.GetPublicKey().GetHDFingerPrint());
-            if (rootFingerprint is HDFingerprint fp)
-                knownFingerprints.Add(fp);
             var unsigned = psbt.GetGlobalTransaction();
             var changeKeyPath = psbt.Outputs.HDKeysFor(rootFingerprint, accountKey)
                                             .Where(o => changeHint == null ? true : changeHint == o.Coin.ScriptPubKey)