Installation Node

  • Network Type: Testnet
  • Chain-id: sunima_8081-1
  • Current Node version:
  • Hardware requirements

    The following requirements are recommended for running Defund:

    • 4 or more physical CPU cores
    • At least 200GB of SSD disk storage
    • At least 8GB of memory (RAM)
    • At least 100mbps network bandwidth

    Install dependencies Required

    sudo apt update && sudo apt upgrade -y && sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential bsdmainutils git make ncdu gcc git jq chrony liblz4-tool -y

    Install go

    We are gonna use GO Version 1.23.4 If you already have GO installed you can skip this

    ver="1.23.0"
    cd $HOME
    wget "https://golang.org/dl/go$ver.linux-amd64.tar.gz"
    sudo rm -rf /usr/local/go
    sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz"
    rm "go$ver.linux-amd64.tar.gz"
    echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> ~/.bash_profile
    source ~/.bash_profile
    go version

    Install binary

    wget https://snapshot.vinjan-inc.com/sunima/sunimad
    chmod +x sunimad
    mv sunimad /usr/local/bin/sunimad

    Initialize Node

    Please change <MONIKER> To your own Moniker.

    sunimad init <MONIKER> --chain-id sunima_8081-1

    Download Genesis file and addrbook

    • Genesis
    curl -L https://snapshot.vinjan-inc.com/sunima/genesis.json > $HOME/.sunima/config/genesis.json
    • Addrbook
    curl -L https://snapshot.vinjan-inc.com/sunima/addrbook.json > $HOME/.sunima/config/addrbook.json

    Configure Gas and Peers

    peers="170efaccae1a7b691799c56e80d250184b445ac3@95.216.102.220:13456,016023a6dd169797a2bda97c3ed340f23426df4d@152.53.129.135:26656"
    sed -i -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.sunima/config/config.toml
    sed -i -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.025stake\"/" $HOME/.sunima/config/app.toml

    Prunning

    sed -i \
    -e 's|^pruning *=.*|pruning = "default"|' \
    -e 's|^pruning-keep-recent *=.*|pruning-keep-recent = "0"|' \
    -e 's|^pruning-keep-every *=.*|pruning-keep-every = ""|' \
    -e 's|^pruning-interval *=.*|pruning-interval = "0"|' \
    $HOME/.sunima/config/app.toml

    Indexer Off

    sed -i 's|^indexer *=.*|indexer = "null"|' $HOME/.sunima/config/config.toml

    create service file and start node

    sudo tee /etc/systemd/system/sunimad.service > /dev/null <<EOF
    [Unit]
    Description=sunima
    After=network-online.target
    
    [Service]
    User=$USER
    ExecStart=$(which sunimad) start
    Restart=on-failure
    RestartSec=3
    LimitNOFILE=65535
    
    [Install]
    WantedBy=multi-user.target
    EOF
    • Enable Service and Start Node
    sudo systemctl daemon-reload
    sudo systemctl enable sunimad

    Snapshot

    sudo systemctl restart sunimad
    sudo journalctl -u sunimad -f -o cat