Reorganize repo: move scripts to contrib/scripts/, clean up .gitignore, untrack backup files

contrib/scripts/smartchains

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+# Copyright (c) 2018-2024 The Hush developers
+set -eo pipefail
+
+# Resolve binary directory
+SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+if [ -f "$SCRIPTDIR/hush-cli" ] || [ -f "$SCRIPTDIR/hushd" ]; then
+    BINDIR="$SCRIPTDIR"
+else
+    BINDIR="$SCRIPTDIR/../../src"
+fi
+cd "$BINDIR"
+
+# You can now add delay line to pubkey.txt file
+source pubkey.txt
+override_args="$@"
+seed_ip=$(SEEDNODE)
+hsc='./hush-arrakis-chain'
+
+if [ -z "$delay" ]; then delay=20; fi
+
+"$SCRIPTDIR/listassetchainparams" | while read args; do
+  gen=""
+  if [ $[RANDOM % 10] == 1 ]; then
+      gen=" -gen -genproclimit=1"
+  fi
+
+  $hsc $gen $args $overide_args -pubkey=$pubkey -addnode=$seed_ip &
+  sleep $delay
+done