How to setup Groestlcoin Esplora for testnet

[jackielove4u]

The following were tested in Ubuntu 16.04 and Ubuntu 18.04, some dependencies can be different in other distros.

• aptitude update -y && aptitude upgrade -y && apt-get update -y && apt-get upgrade -y && apt-get dist-upgrade -y
• dd if=/dev/zero of=/swapfile bs=1M count=4096
• mkswap /swapfile
• swapon /swapfile
• echo "/swapfile swap swap defaults 0 0" >> /etc/fstab
• sudo apt-get install build-essential libssl-dev libboost-all-dev libdb5.3 libdb5.3-dev libdb5.3++-dev libtool automake libevent-dev bsdmainutils -y
• sudo apt-get install git ntp make g++ gcc autoconf cpp ngrep iftop sysstat autotools-dev pkg-config libminiupnpc-dev libzmq3-dev -y
• sudo apt-get install libgmp-dev libsqlite3-dev python python3 net-tools zlib1g-dev gettext jq -y
• git clone https://github.com/groestlcoin/groestlcoin
• cd groestlcoin
• ./autogen.sh
• ./configure
• make
• strip src/groestlcoind src/groestlcoin-cli src/groestlcoin-tx src/groestlcoin-wallet src/groestlcoin-util
• sudo mv src/groestlcoind src/groestlcoin-cli src/groestlcoin-tx src/groestlcoin-wallet src/groestlcoin-util /usr/bin
• mkdir ~/.groestlcoin
• nano ~/.groestlcoin/groestlcoin.conf
• write:
  listen=1
  server=1
  maxconnections=863
  daemon=1
  txindex=1
  blockfilterindex=1
  coinstatsindex=1
  rpcuser=yourusernamehere
  rpcpassword=yourpasswordhere
  whitelist=127.0.0.1
• Crtl+o enter, ctrl X
• groestlcoind -testnet
• Let it sync (can take up to 2 hours), verify with groestlcoin-cli -testnet -getinfo
• curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
• sudo apt install clang cmake -y
• apt install cargo -y
• git clone https://github.com/Groestlcoin/electrs/
• cd electrs
• git checkout blockstream
• cargo build --release
• screen
• cargo run --release --bin electrs -- -vvvv --timestamp --jsonrpc-import --electrum-rpc-addr="127.0.0.1:51001" --cookie="yourusernamehere:yourpasswordhere" --cors '*' --network testnet
• Crtl+A, ctrl+D
• cd ..
• curl -fsSL https://deb.nodesource.com/setup_17.x | sudo -E bash -
• sudo apt-get install -y nodejs
• git clone https://github.com/Groestlcoin/esplora && cd esplora
• npm install --unsafe-perm
• npm run postinstall
• SITE_TITLE='Groestlcoin Testnet Esplora' HOME_TITLE='Groestlcoin Testnet Esplora' NATIVE_ASSET_LABEL=tGRS MENU_ACTIVE='Groestlcoin Testnet' CUSTOM_ASSETS="$CUSTOM_ASSETS flavors/bitcoin-testnet/www/*" CUSTOM_CSS="$CUSTOM_CSS flavors/bitcoin-testnet/extras.css" NAVBAR_HTML=1 MENU_ITEMS='{ "Groestlcoin": "https://esplora.groestlcoin.org/", "Groestlcoin Testnet": "https://esplora-test.groestlcoin.org/", "Groestlcoin Signet": "https://esplora-signet.groestlcoin.org/"}' NOSCRIPT_REDIR=1 CORS_ALLOW=* API_URL=https://esplora-test.groestlcoin.org/api/ DEST=/var/www/html npm run dist
• screen
• SITE_TITLE='Groestlcoin Testnet Esplora' HOME_TITLE='Groestlcoin Testnet Esplora' NATIVE_ASSET_LABEL=tGRS MENU_ACTIVE='Groestlcoin Testnet' CUSTOM_ASSETS="$CUSTOM_ASSETS flavors/bitcoin-testnet/www/*" CUSTOM_CSS="$CUSTOM_CSS flavors/bitcoin-testnet/extras.css" NAVBAR_HTML=1 MENU_ITEMS='{ "Groestlcoin": "https://esplora.groestlcoin.org/", "Groestlcoin Testnet": "https://esplora-test.groestlcoin.org/", "Groestlcoin Signet": "https://esplora-signet.groestlcoin.org/"}' BASE_HREF=/nojs/ STATIC_ROOT=/ API_URL=http://127.0.0.1:3001/ npm run prerender-server
• Crtl+A, ctrl+D
• apt-get install nginx
• nano /etc/nginx/sites-available/default
• delete all and paste:
  upstream backend {
      server 127.0.0.1:3001;
      keepalive 300;
  }
  
  upstream prerenderer {
      server 127.0.0.1:5001;
      keepalive 300;
  }
  
  server {
      listen 80;
      server_name esplora-test.groestlcoin.org;
      keepalive_requests 100000;
      gzip on;
      gzip_types application/json text/plain application/xml application/javascript;
      gzip_proxied any;
      sendfile on;
      tcp_nopush on;
      tcp_nodelay on;
      keepalive_timeout 15;
      access_log off;
      root /var/www/html;
      server_tokens off;
      add_header X-Frame-Options SAMEORIGIN always;
      add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-eval'; img-src 'self' data:; style-src 'self' 'unsafe-inline'; font-src 'self' data:; object-src 'none'" always;
      add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
      add_header X-XSS-Protection "1; mode=block" always;
      add_header X-Content-Type-Options "nosniff" always;
      add_header Referrer-Policy "no-referrer" always;
  
      location /api/ {
          proxy_pass http://backend/;
          proxy_set_header Access-Control-Allow-Origin '*';
      }
      location /nojs/ {
          proxy_pass http://prerenderer/;
      }
      location = /nojs {
          return 301 " /nojs/";
      }
      location  ~ ^/((tx|block|block-height|address|assets?)/|[a-zA-Z0-9]+$) {
          expires 60m;
          if ($args = "nojs") {
          return 301 " /nojs$uri";
          }
          try_files $uri /index.html;
      }
      location = /"unused" {
          return 301 " /";
      }
      error_page 404 /notfound.html;
      location = /notfound.html {
          internal;
      }
  }
• service nginx restart
• sudo add-apt-repository ppa:certbot/certbot
• sudo apt-get update
• sudo apt-get install certbot python-certbot-nginx -y
• certbot --nginx -d esplora-test.groestlcoin.org
• crontab -e
• Add end of file:
  15 3 * * * /usr/bin/certbot renew --quiet --nginx
• Crtl+o enter, ctrl X