Installation Node

  • Network Type: Mainnet
  • Chain-id: medasdigital-2
  • Current Node version: 1.0.0

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

    ver="1.23.3"
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 Cosmwasm

    rm /usr/lib/libwasmvm.x86_64.so
wget -P /usr/lib https://github.com/CosmWasm/wasmvm/releases/download/v2.1.2/libwasmvm.x86_64.so
sudo ldconfig

    Install binary

    cd $HOME
wget https://github.com/oxygene76/medasdigital-2/releases/download/v1.0.0/medasdigitald
chmod +x medasdigitald
mv medasdigitald $HOME/go/bin/

    Init Change <MONIKER> with ur Name

    medasdigitald init <MONIKER> --chain-id medasdigital-2

    Custom Port

    PORT=123
sed -i -e "s|^chain-id *=.*|chain-id = \"medasdigital-2\"|" $HOME/.medasdigital/config/client.toml
sed -i -e "s%:26657%:${PORT}57%" $HOME/.medasdigital/config/client.toml
sed -i -e "s%:26658%:${PORT}58%; s%:26657%:${PORT}57%; s%:6060%:${PORT}60%; s%:26656%:${PORT}56%; s%:26660%:${PORT}60%" $HOME/.medasdigital/config/config.toml
sed -i -e "s%:1317%:${PORT}17%; s%:9090%:${PORT}90%" $HOME/.medasdigital/config/app.toml

    Download Genesis file and addrbook

    • Genesis
    curl -L https://snap.vinjan.xyz/medasdigital/genesis.json > $HOME/.medasdigital/config/genesis.json
    • Addrbook
    curl -L https://snap.vinjan.xyz/medasdigital/addrbook.json > $HOME/.medasdigital/config/addrbook.json

    Configure Gas

    sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0.025umedas\"|" $HOME/.medasdigital/config/app.toml

    Config pruning

    sed -i \
-e 's|^pruning *=.*|pruning = "custom"|' \
-e 's|^pruning-keep-recent *=.*|pruning-keep-recent = "100"|' \
-e 's|^pruning-interval *=.*|pruning-interval = "19"|' \
$HOME/.medasdigital/config/app.toml

    Indexer Off

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

    create service file and start node

    sudo tee /etc/systemd/system/medasdigitald.service > /dev/null << EOF
[Unit]
Description=medasdigital
After=network-online.target
[Service]
User=$USER
ExecStart=$(which medasdigitald) start
Restart=always
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF
    • Enable Service and Start Node
    sudo systemctl daemon-reload
sudo systemctl enable medasdigitald
sudo systemctl restart medasdigitald
sudo journalctl -u medasdigitald -f -o cat

    Snapshot

    Create Validator