0. AWS

1. Create Ubuntu instance
2. Change an instance's security group

1. Blockscout

Ubuntu Setup

• Prerequisites

  • general requirements

    • asdf, asdf plugin list
    • sudo apt-get -y install libwxgtk-webview3.0-gtk3-dev
    • sudo apt-get install build-essential
    • sudo apt-get install ncurses-dev
    • sudo apt-get install net-tools

    # add plugins
    asdf plugin add erlang <https://github.com/asdf-vm/asdf-erlang.git>
    # plugins list
    asdf plugin list
    # plugins version
    asdf list-all nodejs
    # install plugin
    asdf install erlang $ver
    # uninstall plugin
    asdf uninstall erlang $ver
    # set a global version ([link](<https://asdf-vm.com/guide/getting-started.html#global>))
    asdf global erlang latest
    # all plugins
    asdf current
    

    • postgre

      <aside> 💡 you need to re-install the packages that don’t install.

      </aside>

      sudo apt-get install build-essential libssl-dev libreadline-dev zlib1g-dev libcurl4-openssl-dev uuid-dev icu-devtools libicu-dev

      sudo apt install pkg-config

    • automake

      sudo apt-get install automake

    • Libtool

      curl -k -L https://ftpmirror.gnu.org/libtool/libtool-2.4.7.tar.gz | tar zx

      sudo apt-get install libtool

      sudo apt-get install inotify-tools

1-1. Backend

vim /home/ubuntu/blockscout-backend/.tool-versions → 버전 수정

export DATABASE_URL=postgresql://postgres:@localhost:5432/blockscout
export SECRET_KEY_BASE=9PkX888raX3m47s6HBgYmZ/XDl8piabec6Gs0vsVSe1dazX+2B0CZzLIgDzS2O6r
export ETHEREUM_JSONRPC_VARIANT=besu
export ETHEREUM_JSONRPC_HTTP_URL=http://3.36.207.78:8545
export API_V2_ENABLED=true
export PORT=3001

• mix error: The application “crypto” could not be found
• 2024-05-17T06:07:10.890 application=ethereum_jsonrpc [warning] URL "http://localhost:8545" is unavailable, and no fallback is set
  • resolved: /etc/hosts → 3.36.207.78 localhost blockscout blockscout.local
• error code: -32601 Method not found
  • try: adding rpc-http-api=”TXPOOL”
• error code: -32604 Method not enabled
  • try1: https://github.com/blockscout/blockscout/pull/1572
  • resolved: asked on discord → export INDEXER_DISABLE_BLOCK_REWARD_FETCHER=true (link)

1-2. Frontend

• download yarn: stackoverflow and official web site
• warning: Critical dependency: the request of a dependency is an expression
  • resolved: ‣https://github.com/baselime/node-opentelemetry/issues/2

Reference

• Youtube: how to install erlang and elixir