From 6264822316261e7b5c5cf2a496036dca5a85b8ea Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Sun, 12 Jul 2026 23:31:56 +0200
Subject: [PATCH] Slim down runtime image and default run.sh to
 dogecoin-qt:latest

Split the Dockerfile into a build stage (with headers/compilers) and a
lean app stage with only runtime libraries, and strip binaries on
install. run.sh now defaults to dogecoin-qt:latest when no image is
given.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TUDyiicQWXr4XVmuJEXvn3
---
 Dockerfile | 53 +++++++++++++++++++++++++++--------------------------
 run.sh     |  3 ++-
 2 files changed, 29 insertions(+), 27 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index ad07cb6..ca8ea1f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,34 +1,22 @@
 # syntax=docker/dockerfile:1
 # -------------------------------------
-FROM ubuntu:jammy as base
+FROM ubuntu:jammy AS build
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Update
-RUN apt-get update
-
-# Required dependencies
-RUN apt-get install -y --no-install-recommends libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-program-options-dev libboost-test-dev libboost-thread-dev libevent-dev libssl-dev
-
-# Qt (required for dogecoin-qt GUI)
-RUN apt-get install -y --no-install-recommends libqt5gui5 libqt5core5a libqt5dbus5 qttools5-dev qttools5-dev-tools libprotobuf-dev protobuf-compiler
-RUN apt-get install -y --no-install-recommends libqrencode-dev
-
-RUN apt-get install -y --no-install-recommends libxkbcommon-x11-0 libxcb-xinerama0 libx11-xcb1 libx11-xcb-dev libqt5x11extras5
-
-# BerkeleyDB (version 5.3)
-RUN apt-get install -y --no-install-recommends libdb5.3++-dev libdb5.3++ libdb5.3-dev
-
-# ZMQ (provides ZMQ API 4.x)
-RUN apt-get install -y --no-install-recommends libzmq3-dev
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        build-essential libtool autotools-dev automake pkg-config bsdmainutils git autogen make gawk file \
+        libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-program-options-dev libboost-test-dev libboost-thread-dev \
+        libevent-dev libssl-dev \
+        libqt5gui5 libqt5core5a libqt5dbus5 qttools5-dev qttools5-dev-tools libprotobuf-dev protobuf-compiler \
+        libqrencode-dev \
+        libxkbcommon-x11-0 libxcb-xinerama0 libx11-xcb1 libx11-xcb-dev libqt5x11extras5 \
+        libdb5.3++-dev libdb5.3++ libdb5.3-dev \
+        libzmq3-dev \
+    && rm -rf /var/lib/apt/lists/*
 
 # Miniupnpc
 # RUN apt-get install -y libminiupnpc-dev
 
-# -------------------------------------
-FROM base as build
-
-# Build tools
-RUN apt-get install -y build-essential libtool autotools-dev automake pkg-config bsdmainutils git autogen make gawk file
 ADD https://github.com/dogecoin/dogecoin.git /tmp/dogecoin
 
 WORKDIR "/tmp/dogecoin"
@@ -36,11 +24,24 @@ RUN ./autogen.sh >autogen.log
 RUN ./configure --with-gui -prefix=/opt/dogecoin/ >configure.log
 
 WORKDIR "/tmp/dogecoin"
-RUN make -j4 && make install
+RUN make -j4 && make install-strip
 
 # -------------------------------------
-FROM base as app
-RUN apt-get install -y bc
+FROM ubuntu:jammy AS app
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Runtime libraries only (headers/compilers stay in the build stage)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        bc \
+        libboost-system1.74.0 libboost-filesystem1.74.0 libboost-chrono1.74.0 libboost-program-options1.74.0 libboost-thread1.74.0 \
+        libevent-2.1-7 libevent-pthreads-2.1-7 libssl3 \
+        libqt5gui5 libqt5core5a libqt5dbus5 libqt5x11extras5 libqt5widgets5 libqt5printsupport5 \
+        libprotobuf23 \
+        libqrencode4 \
+        libxkbcommon-x11-0 libxcb-xinerama0 libx11-xcb1 \
+        libdb5.3++ \
+        libzmq5 \
+    && rm -rf /var/lib/apt/lists/*
 
 COPY --from=build /opt/dogecoin /opt/dogecoin
 RUN rm /opt/dogecoin/bin/bench_dogecoin*
diff --git a/run.sh b/run.sh
index 07f4682..447e600 100755
--- a/run.sh
+++ b/run.sh
@@ -1,4 +1,5 @@
 #/bin/bash
 
 # Run container interactive with X11
-docker container run --rm --net bridge -e DISPLAY=$DISPLAY -v /home/jens/.dogecoin:/home/doge/.dogecoin --user doge $2 -it $1
+IMAGE=${1:-dogecoin-qt:latest}
+docker container run --rm --net bridge -e DISPLAY=$DISPLAY -v /home/jens/.dogecoin:/home/doge/.dogecoin --user doge $2 -it $IMAGE