✔️Airchains

Install go

cd $HOME 
VER="1.21.6" 
wget "https://golang.org/dl/go$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" 
[ ! -f ~/.bash_profile ] && touch /.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile [ ! -d ~/go/bin ] && mkdir -p ~/go/bin

set vars

echo "export WALLET="wallet"" >> $HOME/.bash_profile
echo "export MONIKER="test"" >> $HOME/.bash_profile
echo "export AIRCHAIN_CHAIN_ID="junction"" >> $HOME/.bash_profile 
echo "export AIRCHAIN_PORT="19"" >> $HOME/.bash_profile 
source $HOME/.bash_profile

download binary

cd $HOME
wget -O junctiond https://github.com/airchains-network/junction/releases/download/v0.1.0/junctiond
chmod +x junctiond 
mv junctiond $HOME/go/bin/

config and init app

junctiond init $MONIKER --chain-id $AIRCHAIN_CHAIN_ID sed -i -e "s|^node =.|node = "tcp://localhost:${AIRCHAIN_PORT}657"|" $HOME/.junction/config/client.toml

download genesis and addrbook

wget -O $HOME/.junction/config/genesis.json https://testnet-files.itrocket.net/airchains/genesis.json wget -O $HOME/.junction/config/addrbook.json https://testnet-files.itrocket.net/airchains/addrbook.json

set seeds and peers

SEEDS="[e-mail]:19656" PEERS="[e-mail]:19656,9ba635344d9c64a4b1d82d7e1138d0216afc27c4@167.235.14.83:34656,de2e7251667dee5de5eed98e54a58749fadd23d8@34.77.82.65:26656,8d7fceb13fe45bace6c50bb1e14527aa2f1dbdb6@136.243.88.210:19656,999a234d17ef264cdccad3dbbe489404270452c1@65.108.126.173:26656,1db4bf40135b6991b1594d44054aea5f74bb4d47@65.109.113.242:10656,38ffaf594a80b88ffaa0ecb3847bf0f77e5c52fe@5.9.87.231:36656,335e9ac0dc613a7b496aff83858174bb4ef16374@37.27.110.190:19656,f2c2b07d9b0afccc8a237b34753f6a24349cfccd@65.108.10.239:60856,5880ddf4518b061c111ae6bf07b1ef76ef2a42af@158.220.100.154:26656,872982e8a521f0e56c237045bbd69dbe97b772b3@65.21.214.117:63656" sed -i -e "s/^seeds =./seeds = "$SEEDS"/; s/^persistent_peers =./persistent_peers = "$PEERS"/" $HOME/.junction/config/config.toml

set custom ports in app.toml

sed -i.bak -e "s%:1317%:${AIRCHAIN_PORT}317%g; s%:8080%:${AIRCHAIN_PORT}080%g; s%:9090%:${AIRCHAIN_PORT}090%g; s%:9091%:${AIRCHAIN_PORT}091%g; s%:8545%:${AIRCHAIN_PORT}545%g; s%:8546%:${AIRCHAIN_PORT}546%g; s%:6065%:${AIRCHAIN_PORT}065%g" $HOME/.junction/config/app.toml

set custom ports in config.toml file

sed -i.bak -e "s%:26658%:${AIRCHAIN_PORT}658%g; s%:26657%:${AIRCHAIN_PORT}657%g; s%:6060%:${AIRCHAIN_PORT}060%g; s%:26656%:${AIRCHAIN_PORT}656%g; s%^external_address = ""%external_address = "$(wget -qO- eth0.me):${AIRCHAIN_PORT}656"%; s%:26660%:${AIRCHAIN_PORT}660%g" $HOME/.junction/config/config.toml

config pruning

sed -i -e "s/^pruning =./pruning = "custom"/" $HOME/.junction/config/app.toml sed -i -e "s/^pruning-keep-recent =./pruning-keep-recent = "100"/" $HOME/.junction/config/app.toml sed -i -e "s/^pruning-interval =./pruning-interval = "50"/" $HOME/.junction/config/app.toml

set minimum gas price, enable prometheus and disable indexing

sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.001amf"|g' $HOME/.junction/config/app.toml sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.junction/config/config.toml sed -i -e "s/^indexer =./indexer = "null"/" $HOME/.junction/config/config.toml

create service file

sudo tee /etc/systemd/system/junctiond.service > /dev/null <<EOF [Unit] Description=Airchains node After=network-online.target [Service] User=$USER WorkingDirectory=$HOME/.junction ExecStart=$(which junctiond) start --home $HOME/.junction Restart=on-failure RestartSec=5 LimitNOFILE=65535 [Install] WantedBy=multi-user.target EOF

reset and download snapshot

junctiond tendermint unsafe-reset-all --home $HOME/.junction if curl -s --head curl https://testnet-files.itrocket.net/airchains/snap_airchains.tar.lz4 | head -n 1 | grep "200" > /dev/null; then curl https://testnet-files.itrocket.net/airchains/snap_airchains.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.junction else echo no have snap fi

enable and start service

sudo systemctl daemon-reload sudo systemctl enable junctiond sudo systemctl restart junctiond && sudo journalctl -u junctiond -f