minor QA changes

contrib/dragonx_scanner

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

doc/developer-notes.md

@@ -18,8 +18,8 @@ git checkout dev
 
 Then install needed dependencies. This is different on each OS as well as
 older or newer systems. See https://git.hush.is/hush/hush3/src/branch/dev/INSTALL.md for
-details on installing dependencies. If you are using a recent-ish Linux distro, this
-is probably what you need:
+details on installing dependencies. If you are using a recent-ish Ubuntu or Debian Linux
+distro, this is probably what you need:
 
 ```
 # install build dependencies

qa/hush/create_benchmark_archive.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

qa/rpc-tests/test_framework/authproxy.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

qa/rpc-tests/test_framework/bignum.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

qa/rpc-tests/test_framework/blockstore.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

qa/rpc-tests/test_framework/blocktools.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

qa/rpc-tests/test_framework/equihash.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

qa/rpc-tests/test_framework/mininode.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

qa/rpc-tests/test_framework/script.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

qa/rpc-tests/test_framework/socks5.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-2024 The Hush developers
 # Copyright (c) 2015 The Bitcoin Core developers
 # Distributed under the GPLv3 software license, see the accompanying

src/crypto/common.h

@@ -1,4 +1,3 @@
-// Copyright (c) 2016-2024 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Copyright (c) 2016-2024 The Hush developers
 // Released under the GPLv3