Running a node on the Babylon Chain project involves several steps, such as installing necessary dependencies, configuring files, and starting the node itself. Here's a detailed guide:

Step 1: Installing Dependencies

  1. Install Go: Babylon Chain is written in Go, so you need to install it on your machine. Follow the instructions on the official Go website.

    Example for Linux:

    wget <https://golang.org/dl/go1.16.7.linux-amd64.tar.gz>
    sudo tar -C /usr/local -xzf go1.16.7.linux-amd64.tar.gz
    echo "export PATH=$PATH:/usr/local/go/bin" >> ~/.profile
    source ~/.profile
    
    
  2. Install Other Dependencies: Make sure you have make, gcc, git, and other necessary tools installed.

Step 2: Clone the Repository and Build

  1. Clone the Repository:

    git clone <https://github.com/babylonchain/babylon>
    cd babylon
    
    
  2. Build the Binary:

    make install
    
    

Step 3: Node Initialization

  1. Initialize the Node:

    babylond init <node_name> --chain-id babylon-chain
    
    
  2. Copy the Genesis File: Download or copy the genesis file provided by the project to the configuration directory:

    wget <GENESIS_FILE_URL>
    cp <genesis_file_name>.json ~/.babylond/config/genesis.json
    
    

Step 4: Configure Settings

  1. Configure Settings: Open and edit the file ~/.babylond/config/config.toml, if necessary. Ensure that the persistent_peers and seeds parameters are correctly set. Example:

    persistent_peers = "peer_id@ip_address:port"
    seeds = "seed_id@ip_address:port"
    
    
  2. Application Configuration: Open and edit the file ~/.babylond/config/app.toml. Check parameters such as minimum-gas-prices and other settings.

Step 5: Start the Node

  1. Start the Node:

    babylond start
    
    
  2. Check Logs: Ensure that your node connects to the network and synchronizes successfully by checking the logs:

    tail -f ~/.babylond/logs/babylond.log
    
    

Step 6: Additional Setup

  1. Create a Wallet: If you don't have a wallet, create a new one:

    babylond keys add <wallet_name>
    
    
  2. Node Management: If you want to become a validator, you will need to create a transaction to delegate tokens. Example command for delegation:

    babylond tx staking create-validator \\\\
      --amount=<token_amount> \\\\
      --pubkey=$(babylond tendermint show-validator) \\\\
      --moniker="<node_name>" \\\\
      --chain-id=babylon-chain \\\\
      --commission-rate="0.10" \\\\
      --commission-max-rate="0.20" \\\\
      --commission-max-change-rate="0.01" \\\\
      --min-self-delegation="1" \\\\
      --gas="auto" \\\\
      --from=<wallet_name>