From fac72fef27de6d8cece9b9d84325589a06fd2a8d Mon Sep 17 00:00:00 2001
From: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>
Date: Thu, 15 May 2025 13:42:36 +0200
Subject: [PATCH] remove unused GetAllDestinationsForKey

---
 src/outputtype.cpp    | 18 ++----------------
 src/outputtype.h      |  5 +----
 src/test/fuzz/key.cpp |  3 +--
 3 files changed, 4 insertions(+), 22 deletions(-)

diff --git a/src/outputtype.cpp b/src/outputtype.cpp
index 8c2b76494bd..702efe81c63 100644
--- a/src/outputtype.cpp
+++ b/src/outputtype.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2022 The Bitcoin Core developers
+// Copyright (c) 2009-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -9,9 +9,8 @@
 #include <script/script.h>
 #include <script/sign.h>
 #include <script/signingprovider.h>
-#include <util/vector.h>
 
-#include <assert.h>
+#include <cassert>
 #include <optional>
 #include <string>
 
@@ -68,19 +67,6 @@ CTxDestination GetDestinationForKey(const CPubKey& key, OutputType type)
     assert(false);
 }
 
-std::vector<CTxDestination> GetAllDestinationsForKey(const CPubKey& key)
-{
-    PKHash keyid(key);
-    CTxDestination p2pkh{keyid};
-    if (key.IsCompressed()) {
-        CTxDestination segwit = WitnessV0KeyHash(keyid);
-        CTxDestination p2sh = ScriptHash(GetScriptForDestination(segwit));
-        return Vector(std::move(p2pkh), std::move(p2sh), std::move(segwit));
-    } else {
-        return Vector(std::move(p2pkh));
-    }
-}
-
 CTxDestination AddAndGetDestinationForScript(FlatSigningProvider& keystore, const CScript& script, OutputType type)
 {
     // Add script to keystore
diff --git a/src/outputtype.h b/src/outputtype.h
index feef7991a60..69dfdd67de1 100644
--- a/src/outputtype.h
+++ b/src/outputtype.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2022 The Bitcoin Core developers
+// Copyright (c) 2009-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -38,9 +38,6 @@ const std::string& FormatOutputType(OutputType type);
  */
 CTxDestination GetDestinationForKey(const CPubKey& key, OutputType);
 
-/** Get all destinations (potentially) supported by the wallet for the given key. */
-std::vector<CTxDestination> GetAllDestinationsForKey(const CPubKey& key);
-
 /**
  * Get a destination of the requested type (if possible) to the specified script.
  * This function will automatically add the script (and any other
diff --git a/src/test/fuzz/key.cpp b/src/test/fuzz/key.cpp
index 92cf04c0eee..046a666ee30 100644
--- a/src/test/fuzz/key.cpp
+++ b/src/test/fuzz/key.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2020-2022 The Bitcoin Core developers
+// Copyright (c) 2020-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -104,7 +104,6 @@ FUZZ_TARGET(key, .init = initialize_key)
         assert(pubkey.IsValid());
         assert(pubkey.IsFullyValid());
         assert(HexToPubKey(HexStr(pubkey)) == pubkey);
-        assert(GetAllDestinationsForKey(pubkey).size() == 3);
     }
 
     {