🟢Airchains 自建节点

Install Dependencies:

sudo apt update && sudo apt upgrade -y
sudo apt-get install git curl build-essential make jq gcc snapd chrony lz4 tmux unzip bc -y

Install GO: (amd64 - x86)

rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.8.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF
source $HOME/.profile
go version

Install Airchains: amd64

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

Set chain and Name Airchains:

Change <Change-Name> 修改成任意名

junctiond init <Change-Name> --chain-id junction

Download Genesis & addressbook:

curl -Ls https://node39.top/testnet/airchains/genesis.json > $HOME/.junction/config/genesis.json 
curl -s https://snapshots-testnet.nodejumper.io/airchains-testnet/addrbook.json > $HOME/.junction/config/addrbook.json

Peers:

PEERS="[email protected]:22656,[email protected]:11656,[email protected]:28656,[email protected]:63656,[email protected]:19656,[email protected]:26656,[email protected]:50512,[email protected]:26656,[email protected]:19656,[email protected]:43456"
sed -i 's|^persistent_peers *=.*|persistent_peers = "'$PEERS'"|' $HOME/.junction/config/config.toml

Create Service:

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

sudo systemctl daemon-reload
sudo systemctl enable junctiond

Set min gas:

sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.0001amf"|g' $HOME/.junction/config/app.toml

Download Snapshort: (Every 24 hours)

sudo systemctl stop junctiond
cp $HOME/.junction/data/priv_validator_state.json $HOME/.junction/priv_validator_state.json.backup
curl https://snapshots-testnet.nodejumper.io/airchains-testnet/airchains-testnet_latest.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.junction
mv $HOME/.junction/priv_validator_state.json.backup $HOME/.junction/data/priv_validator_state.json
sudo systemctl restart junctiond && sudo journalctl -u junctiond -f --no-hostname -o cat

Check sync: (False -> done)

查看同步状态

junctiond status 2>&1 | jq .sync_info

同步完成后修改 rpc 地址

vi $HOME/.junction/config/config.toml

RPC Server Configuration Options -> laddr = "tcp://0.0.0.0:26657"

sudo systemctl restart junctiond