Installation Node

  • Network Type: Mainnet
  • Chain-id: lumera-mainnet-1
  • Current Node version: v1.5.0

    • Hardware requirements

    The following requirements are recommended:

    • 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 1.22.5 If you already have GO installed you can skip this

    ver="1.22.5"
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://github.com/LumeraProtocol/lumera/releases/download/v1.5.0/lumera_v1.5.0_linux_amd64.tar.gz
tar xzvf lumera_v1.5.0_linux_amd64.tar.gz
chmod +x lumerad
mv lumerad $HOME/go/bin/
rm lumera_v1.5.0_linux_amd64.tar.gz
rm install.sh
mv libwasmvm.x86_64.so /usr/lib/

    Verify that you’ve installed successfully

    lumerad version  --long | grep -e version -e commit

    Initialize Node

    Please change <MONIKER> To your own Moniker.

    lumerad init <MONIKER> --chain-id lumera-mainnet-1

    Download Genesis file and addrbook

    • Genesis
    curl -L https://snapshot.vinjan.xyz/lumera/addrbook.json > $HOME/.lumera/config/addrbook.json
    • Addrbook
    curl -L https://snapshot.vinjan.xyz/lumera/addrbook.json > $HOME/.lumera/config/addrbook.json

    Custom Port

    PORT=17
sed -i -e "s%:26657%:${PORT}657%" $HOME/.lumera/config/client.toml
sed -i -e "s%:26658%:${PORT}658%; s%:26657%:${PORT}657%; s%:6060%:${PORT}060%; s%:26656%:${PORT}656%; s%:26660%:${PORT}660%" $HOME/.lumera/config/config.toml
sed -i -e "s%:1317%:${PORT}317%; s%:9090%:${PORT}090%" $HOME/.lumera/config/app.toml

    Configure Gas

    sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.025ulume\"/" $HOME/.lumera/config/app.toml

    Prunning

    sed -i \
-e 's|^pruning *=.*|pruning = "custom"|' \
-e 's|^pruning-keep-recent *=.*|pruning-keep-recent = "100"|' \
-e 's|^pruning-keep-every *=.*|pruning-keep-every = ""|' \
-e 's|^pruning-interval *=.*|pruning-interval = "15"|' \
$HOME/.lumera/config/app.toml

    Indexer Off

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

    create service file and start node

    Create service file Create a wardend.service file in the /etc/systemd/system folder with the following code. You can change USER with your Linux user name. You need sudo previlege to do this step.

    sudo tee /etc/systemd/system/lumerad.service > /dev/null <<EOF
[Unit]
Description=lumera
After=network-online.target

[Service]
User=$USER
ExecStart=$(which lumerad) 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 lumerad
sudo systemctl restart lumerad
sudo journalctl -u lumerad -f -o cat

    Snapshot

    Create Validator

    Heads up to the Cheat Sheets to create validator