add cutom version electrum install

README.md

@@ -3,6 +3,15 @@
 
 Start at <https://github.com/rootzoll/raspiblitz>
 
+* ### [Electrum wallet](electrs/electrum_wallet.sh)
+    Download, verify and install the chosen version on a Linux desktop.
+    ```
+    # Download
+    wget https://raw.githubusercontent.com/openoms/bitcoin-tutorials/master/electrs/electrum_wallet.sh 
+    # Run
+    bash electrum_wallet.sh
+    ```
+
 * #### [Tor-to-IP tunnel service](tor2ip_tunnel.md)
      Use the public IP address of a Virtual Private Server (VPS) to make Tor Hidden Services reachable on the clearnet.
 

electrs/electrum_wallet.sh

@@ -1,17 +1,39 @@
 # Download and run this script to the Linux desktop:
-# $ wget https://raw.githubusercontent.com/openoms/bitcoin-tutorials/master/electrs/4_electrum_install && bash 4_electrum_install.sh
 
-# https://electrum.org/#download
-# Install dependencies: 	
-sudo apt-get install -y python3-pyqt5
-# Download package: 	
-wget https://download.electrum.org/3.3.8/Electrum-3.3.8.tar.gz
+# Download
+# wget https://raw.githubusercontent.com/openoms/bitcoin-tutorials/master/electrs/electrum_wallet.sh 
+# Run:
+# bash electrum_wallet.sh
 
-#Verify signature:
+echo "
+Enter the version of Electrum Wallet to install. 
+
+Find the latest version number at:
+https://electrum.org/#download
+
+For example: '3.3.8' or '4.0.0b0'"
+read electrumVersion
+
+echo "
+Install dependencies: python3-pyqt5 and libsecp256k1-0
+"
+sudo apt-get install -y python3-pyqt5 libsecp256k1-0
+
+echo "
+Download the package: 	
+https://download.electrum.org/$electrumVersion/Electrum-$electrumVersion.tar.gz
+"
+rm -f Electrum-$electrumVersion.tar.gz.*
+wget https://download.electrum.org/$electrumVersion/Electrum-$electrumVersion.tar.gz
+
+echo "
+Verify signature
+"
+rm -f ThomasV.asc
 wget https://raw.githubusercontent.com/spesmilo/electrum/master/pubkeys/ThomasV.asc
 gpg --import ThomasV.asc
-wget https://download.electrum.org/3.3.8/Electrum-3.3.8.tar.gz.asc
-verifyResult=$(gpg --verify Electrum-3.3.8.tar.gz.asc 2>&1)
+wget https://download.electrum.org/$electrumVersion/Electrum-$electrumVersion.tar.gz.asc
+verifyResult=$(gpg --verify Electrum-$electrumVersion.tar.gz.asc 2>&1)
 goodSignature=$(echo ${verifyResult} | grep 'Good signature' -c)
 echo "goodSignature(${goodSignature})"
 if [ ${goodSignature} -lt 1 ]; then
@@ -20,34 +42,50 @@ if [ ${goodSignature} -lt 1 ]; then
   exit 1
 fi
 
-# Run without installing: 	tar -xvf Electrum-3.3.8.tar.gz
-# python3 Electrum-3.3.8/run_electrum
+echo "
+Installing with the command:
+python3 -m pip install --user Electrum-$electrumVersion.tar.gz[fast]
+"
+# Run without installing: 	tar -xvf Electrum-$electrumVersion.tar.gz
+# python3 Electrum-$electrumVersion/run_electrum
 # Install with PIP: 	
 sudo apt-get install -y python3-setuptools python3-pip
-python3 -m pip install --user Electrum-3.3.8.tar.gz[fast]
+python3 -m pip install --user Electrum-$electrumVersion.tar.gz[fast]
 
-# add install dir to PATH (and make persist)
+isInPath=$(echo $PATH | grep -c ~/.local/bin)
+if [ $isInPath -eq 0 ]; then
+  echo ""
+  echo "add install dir to PATH"
   PATH=$PATH:~/.local/bin
   touch ~/.profile
   export PATH
-~/.profile
+  echo "PATH=$PATH" | tee -a ~/.profile
+else 
+  echo ""
+  echo "The install dir is already in the PATH"
+fi
 
-echo "Type the LAN IP ADDRESS of your RaspiBlitz followed by [ENTER]:"
+echo "
+To start use:
+'electrum --oneserver --server YOUR_ELECTRUM_SERVER_IP:50002:s'
+
+To start with your custom server now and save the setting:
+type the LAN_IP_ADDRESS of your Electrum Server followed by [ENTER]:"
 read RASPIBLITZ_IP
 
-# Make Electrum config persist (editing ~/.electrum/config)
-# sudo nano ~/.electrum/config
-#     "rpcuser": "raspibolt",
-#     "server": "192.168.1.239:50001:t",
+echo "
+Make the oneserver config persist (editing ~/.electrum/config)
+"
 electrum setconfig oneserver true
-electrum setconfig server $RASPIBLITZ_IP:50001:t
+electrum setconfig server $RASPIBLITZ_IP:50002:s
 
-electrum --oneserver --server $RASPIBLITZ_IP:50001:t 
+echo "
+To run with the chosen server, just use:
+'electrum'
 
-echo "To start again: run \`electrum\` in the terminal."
+To change the preset server:
+edit the file ~/.electrum/config and change:
+\"server\": \"<your__ IP_domain_or_dynDNS>:50002:s\"
+"
 
-echo "To connect through SSL:"
-echo "Run: \`electrum --oneserver --server $YOUR_DOMAIN:50002:s\`"
-echo "edit ~/.electrum/config: \"server\": \"<your_domain_or_dynDNS>:50002:s\""
-
-electrum --oneserver --server $RASPIBLITZ_IP:50001:t 
+electrum --oneserver --server $RASPIBLITZ_IP:50002:s