Dockerfile

Docker/Dockerfile

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+# syntax=docker/dockerfile:3
+
+FROM alpine:3.15
+
+#SHELL ["/bin/ash", "-ex", "-c"]
+
+ENV ELECTRUM_USER=api
+ENV ELECTRUM_PASSWORD=changeme
+
+ENV HOME=/home/electrum
+#ENV TESTNET=false
+
+EXPOSE 7000
+
+RUN adduser -D -h $HOME electrum
+
+RUN apk --no-cache add electrum
+
+USER electrum
+WORKDIR $HOME
+
+ENTRYPOINT test "$ELECTRUM_TESTNET" = 1 -o "$ELECTRUM_TESTNET" = true && FLAGS='--testnet' ;\
+		electrum --offline $FLAGS setconfig rpcuser ${ELECTRUM_USER} ;\
+		electrum --offline $FLAGS setconfig rpcpassword ${ELECTRUM_PASSWORD} ;\
+		electrum --offline $FLAGS setconfig rpchost 0.0.0.0 ;\
+		electrum --offline $FLAGS setconfig rpcport 7000 ;\
+		#electrum --offline $FLAGS create ;\
+		exec electrum $FLAGS daemon 
+

README.md

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+# Intro
+
+[Electrum client](https://electrum.org/) is light bitcoin wallet software operates through supernodes (Electrum server instances actually).
+
+Electrum client running as a daemon in docker container with JSON-RPC API enabled.
+
+# Usage
+
+Here are some example snippets to help you get started creating a container.
+
+## docker-compose
+
+```yaml
+version: "3"
+services:
+  electrum:
+    image: bitdeals/electrum
+    environment:
+      - ELECTRUM_TESTNET=0
+      - ELECTRUM_API_USER=<username>
+      - ELECTRUM_API_PASSWORD=<password>
+    ports:
+      - 7000:7000
+```
+
+## docker cli
+
+```sh
+docker run -d \
+  -e ELECTRUM_TESTNET=0 \
+  -e ELECTRUM_API_USER=api \
+  -e ELECTRUM_API_PASSWORD=changeme \
+  -p 127.0.0.1:7000:7000 \
+  bitdeals/electrum
+```
+
+# Parameters
+
+Container images are configured using parameters passed at runtime.
+
+|Parameter|Function|
+|:--------|:-------|
+|-p 7000|JSON-RPC API port TCP|
+|-e ELECTRUM_TESTNET=|Set 1 to enable bitcoin testnet mode. Default: `0`|
+|-e ELECTRUM_API_USER=|JSON-RPC API user. Default: `api`|
+|-e ELECTRUM_API_PASSWORD=|JSON-RPC API password. Default: `changeme`|
+

docker-compose.yml

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+version: '3.9'
+services:
+  electrum:
+    image: bitdeals/electrum:4.1.5-alpine
+    environment:
+      - ELECTRUM_API_USER=electrum_api_user
+      - ELECTRUM_API_PASSWORD=electrum_api_password
+      - ELECTRUM_TESTNET=1
+    ports:
+      - 7000:7000
+

electrum-appimage.service

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+[Unit]
+Description=Electrum appimage service
+Documentation=https://electrum.readthedocs.io/en/latest/jsonrpc.html
+ConditionPathExists=/home/electrum/electrum.AppImage
+After=network.target
+Wants=network.target
+
+[Service]
+Type=simple
+ExecStart=/home/electrum/electrum.AppImage daemon
+#ExecStartPost=/home/electrum/electrum.AppImage --testnet daemon load_wallet -w /home/electrum/.electrum/testnet/wallets/default_wallet
+WorkingDirectory=/home/electrum
+Restart=always
+RestartSec=10
+
+SyslogIdentifier=electrum
+User=electrum
+Group=electrum
+PrivateTmp=yes
+ProtectSystem=full
+
+[Install]
+WantedBy=multi-user.target
+