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

    Download Genesis file and addrbook

    • Genesis
    wget -O $HOME/.medasdigital/config/genesis.json https://raw.githubusercontent.com/oxygene76/medasdigital-2/refs/heads/main/genesis/mainnet/config/genesis.json
    • Addrbook
    wget -O $HOME/.medasdigital/config/addrbook.json https://raw.githubusercontent.com/vinjan23/Mainnet/refs/heads/main/Medas/addrbook.json

    Configure Peers & Gas

    peers="51ca3b0a3663af88566b32ecfd77948e55000bcc@88.205.101.195:26656,90be2e9f0a279372d2931e38f15025db9a847dbd@88.205.101.196:26656,0e567c9efe6e6d15f9b3257679398368c2ab04bb@88.205.101.197:26656,669d1b9f9c4bb99df594abaee4b13ae1b14d37a6@64.251.18.192:26656,cbfcd111ee19483dbbfed0919ac0d23119c5f0fe@67.207.180.166:26656"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.medasdigital/config/config.toml
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-keep-every *=.*|pruning-keep-every = "0"|' \
-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

    Create Validator