Installation Node
Hardware requirements
The following requirements are recommended for running Warden:
- 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 1.21.7 If you already have GO installed you can skip this
ver="1.21.7"
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 Ignite
curl https://get.ignite.com/cli! | bash
sudo mv ignite /usr/local/bin/
Install binary
cd $HOME
git clone https://github.com/airchains-network/junction.git
cd junction
git checkout v0.1.0
ignite chain build
Verify that you’ve installed Warden successfully
junctiond version --long | grep -e commit -e version
Initialize Node
Please change <MONIKER>
To your own Moniker.
junctiond init <MONIKER> --chain-id junction
Download Genesis file and addrbook
- Genesis
wget -O $HOME/.junction/config/genesis.json https://raw.githubusercontent.com/airchains-network/junction-resources/main/testnet/genesis.json
- Addrbook
wget -O $HOME/.junction/config/addrbook.json https://raw.githubusercontent.com/vinjan23/Testnet.Guide/main/Airchain/addrbook.json
Configure Seeds and Peers
peers="0fc70473e7ee84b77ebcb1c098d457379931bc0a@88.99.61.53:38656,eb4d2c546be8d2dc62d41ff5e98ef4ee96d2ff29@46.250.233.5:26656,086d19f4d7542666c8b0cac703f78d4a8d4ec528@135.148.232.105:26656,e09fa8cc6b06b99d07560b6c33443023e6a3b9c6@65.21.131.187:26656,0305205b9c2c76557381ed71ac23244558a51099@162.55.65.162:26656,7d6694fb464a9c9761992f695e6ba1d334403986@164.90.228.66:26656,b2e9bebc16bc35e16573269beba67ffea5932e13@95.111.239.250:26656,23152e91e3bd642bef6508c8d6bd1dbedccf9e56@95.111.237.24:26656,c1e9d12d80ec74b8ddbabdec9e0dad71337ba43f@135.181.82.176:26656,3b429f2c994fa76f9443e517fd8b72dcf60e6590@37.27.11.132:26656,84b6ccf69680c9459b3b78ca4ba80313fa9b315a@159.69.208.30:26656"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" ~/.junction/config/config.toml
sed -i -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0amf\"/" $HOME/.junction/config/app.toml
config pruning
pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.warden/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.junction/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.junction/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.junction/config/app.toml
create service file and start node
Create service file Create a wardend.service
file in the /etc/systemd/system
folder with the following code. You can change USER
with your Linux user name. You need sudo previlege to do this step.
sudo tee /etc/systemd/system/junctiond.service > /dev/null <<EOF
[Unit]
Description=junction
After=network-online.target
[Service]
User=$USER
ExecStart=$(which junctiond) 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 junctiond
sudo systemctl restart junctiond
sudo journalctl -u junctiond -f -o cat
Snapshot
Statesync
Create Validator
Heads up to the Cheat Sheets to create validator