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bitcoin-tutorials/BTCPayServer
2019-09-18 14:43:31 +01:00
..
2019-09-18 14:43:31 +01:00

Install BTCPayServer on the RaspiBlitz

This guide will make you have BTCPayServer running on your node using the already synced bitcoin blockchain and local LND node and benefit from the backup and security features of RaspiBlitz and the stock LND.
No added synchronization needed.

Requirements:

  • a domain name or dynamic DNS
  • the ports 80, 44 and 9735 forwarded on the router to the RaspiBlitz LAN IP

Tested successfully on:

  • RaspiBlitz v1.3
  • RPi4 4GB (2GB RAM should be sufficient)

Installation

Log in to your RaspiBlitz as admin and work in the terminal:

  • Install Dot-Net for ARM

    cd /home/admin
    sudo apt-get -y install libunwind8 gettext libssl1.0
    wget https://download.visualstudio.microsoft.com/download/pr/9650e3a6-0399-4330-a363-1add761127f9/14d80726c16d0e3d36db2ee5c11928e4/dotnet-sdk-2.2.102-linux-arm.tar.gz
    wget https://download.visualstudio.microsoft.com/download/pr/9d049226-1f28-4d3d-a4ff-314e56b223c5/f67ab05a3d70b2bff46ff25e2b3acd2a/aspnetcore-runtime-2.2.1-linux-arm.tar.gz
    sudo mkdir /opt/dotnet
    sudo tar -xvf dotnet-sdk-2.2.102-linux-arm.tar.gz -C /opt/dotnet/
    sudo tar -xvf aspnetcore-runtime-2.2.1-linux-arm.tar.gz -C /opt/dotnet/
    sudo ln -s /opt/dotnet/dotnet /usr/local/bin
    dotnet --info
    
  • Install Nginx & Certbot
    sudo apt-get install nginx-full certbot -y

  • Install NBXplorer

    cd /home/admin
    git clone https://github.com/dgarage/NBXplorer.git
    cd NBXplorer
    ./build.sh
    
  • Create the NBXplorer system unit file
    sudo nano /etc/systemd/system/nbxplorer.service

    • Copy and paste the following code:
    ## Start of nbxplorer service file ##
    [Unit]
    Description=NBXplorer daemon
    Requires=bitcoind.service
    After=bitcoind.service
    
    [Service]
    ExecStart=/usr/local/bin/dotnet "/home/admin/NBXplorer/NBXplorer/bin/Release/netcoreapp2.1/NBXplorer.dll" -c /home/admin/.nbxplorer/Main/settings.config
    User=admin
    Group=admin
    Type=simple
    PIDFile=/run/nbxplorer/nbxplorer.pid
    Restart=on-failure
    
    PrivateTmp=true
    ProtectSystem=full
    NoNewPrivileges=true
    PrivateDevices=true
    
    [Install]
    WantedBy=multi-user.target
    ## end of nbxplorer service file ##
    
  • reload the systemd daemon
    sudo systemctl daemon-reload

  • enable nbxplorer service
    sudo systemctl enable nbxplorer

  • start nbxplorer service
    sudo systemctl start nbxplorer

  • check to see if nbxplorer is running
    sudo systemctl status nbxplorer

  • add your Raspiblitz RPC credentials to the nbxplorer configuration settings
    nano /home/admin/.nbxplorer/Main/settings.config

  • Locate the "* By user name and password" section and uncomment these two lines and change the username and password.
    The username is raspibolt and the password is what you set while installing raspiblitz

    btc.rpc.user=raspibolt
    btc.rpc.password=yourVerySecretPassword
    
  • restart nbxplorer
    sudo systemctl restart nbxplorer

  • Install BTCPayServer

    cd /home/admin
    git clone https://github.com/btcpayserver/btcpayserver.git
    cd btcpayserver
    ./build.sh
    
  • create the BTCPayServer system unit file
    sudo nano /etc/systemd/system/btcpayserver.service

  • copy and paste the following code:

    ## Start of btcpayserver service file ##
    [Unit]
    Description=BtcPayServer daemon
    Requires=btcpayserver.service
    After=nbxplorer.service
    
    [Service]
    ExecStart=/usr/local/bin/dotnet run --no-launch-profile --no-build -c Release -p "/home/admin/btcpayserver/BTCPayServer/BTCPayServer.csproj" -- $@
    User=admin
    Group=admin
    Type=simple
    PIDFile=/run/btcpayserver/btcpayserver.pid
    Restart=on-failure
    
    [Install]
    WantedBy=multi-user.target
    ## End of BTCPayServer service file ##
    
  • reload the systemd daemon
    sudo systemctl daemon-reload

  • enable btcpayserver service
    sudo systemctl enable btcpayserver

  • start btcpayserver
    sudo systemctl start btcpayserver

  • check to see if btcpayserver is running
    sudo systemctl status btcpayserver

  • update your btcpayserver settings
    nano /home/admin/.btcpayserver/Main/settings.config

  • make sure the following items are uncommented and correct. Replace example.com with your domain name

    ### Global settings ###
    network=mainnet
    
    ### Server settings ###
    port=23000
    bind=127.0.0.1
    externalurl=https://btcpay.example.com
    
    ### NBXplorer settings ###
    BTC.explorer.url=http://127.0.0.1:24444/
    BTC.lightning=type=lnd-rest;server=https://127.0.0.1:8080/;macaroonfilepath=/home/admin/.lnd/data/chain/bitcoin/mainnet/admin.macaroon;certthumbprint=<paste your thumbprint here>
    
  • save the file we will get the cert thumbprint next

  • get your cert thumbprint for BTCPayServer Lightning configuration
    cd /home/admin
    openssl x509 -noout -fingerprint -sha256 -inform pem -in ~/.lnd/tls.cert

  • copy thumbprint output to clipboard

  • replace thumbprint for lightning configuration
    sudo nano /home/admin/.btcpayserver/Main/settings.config

  • paste thumbprint at the end of this line
    BTC.lightning=type=lnd-rest;server=https://127.0.0.1:8080/;macaroonfilepath=/home/admin/.lnd/data/chain/bitcoin/mainnet/admin.macaroon;certthumbprint=<paste your thumbprint here>

  • restart btcpayserver
    sudo systemctl restart btcpayserver

  • Open Port 80, 443 on the router

    sudo ufw allow 80
    sudo ufw allow 443
    
  • Get your SSL certification using certbot. Change btcpay.example.com
    sudo certbot certonly --authenticator standalone -d btcpay.example.com --pre-hook "service nginx stop" --post-hook "service nginx start"

  • add reverse proxy for btcpayserver

  • remove default nginx configuration
    sudo rm /etc/nginx/sites-enabled/default

  • create the btcpayserver configuration
    sudo nano /etc/nginx/sites-available/btcpayserver

  • Paste the following, make sure you change the domain name to yours. Change all 4x btcpay.example.com

    ## start of Nginx config
    
    server {
        listen 80 default_server;
        server_name _;
        return 301 https://$host$request_uri;
    }
    
    server {
      listen 443 ssl;
      server_name btcpay.example.com;
      ssl on;
    
      ssl_certificate /etc/letsencrypt/live/btcpay.example.com/fullchain.pem;
      ssl_certificate_key /etc/letsencrypt/live/btcpay.example.com/privkey.pem;
      ssl_session_timeout 1d;
      ssl_session_cache shared:SSL:50m;
      ssl_session_tickets off;
      ssl_protocols TLSv1.1 TLSv1.2;
      ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK';
      ssl_prefer_server_ciphers on;
      ssl_stapling on;
      ssl_stapling_verify on;
      ssl_trusted_certificate /etc/letsencrypt/live/btcpay.example.com/chain.pem;
    
      location / {
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_pass http://localhost:23000;
      }
    }
    
    ## end of Nginx config
    
  • add symlink for btcpayserver site
    sudo ln -s /etc/nginx/sites-available/btcpayserver /etc/nginx/sites-enabled/

  • restart nginx
    sudo systemctl restart nginx

Setting up BTCPayServer

  • Go to your domain.

  • Create a Store.

  • In Store settings set up the derivation scheme (add an xpub)

  • Set up LN with the connection string:
    type=lnd-rest;server=https://127.0.0.1:8080/;macaroonfilepath=/home/admin/.lnd/data/chain/bitcoin/mainnet/admin.macaroon;allowinsecure=true

  • Continue with: https://docs.btcpayserver.org/btcpay-basics/gettingstarted


Getting help

  • if Nginx breaks: sudo nginx -t is a very useful debug tool. Runs a test and gets detailed info on which line is problematic.