- Guide
- Addrbook
- Genesis File
- Peers
- State Sync
- Explorer
Update system and install build dependencies
sudo apt update
sudo apt-get install git curl build-essential make jq gcc snapd chrony lz4 tmux unzip bc -y
Install Go
rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.20.1.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$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
Download and Install Binaries
cd $HOME
mkdir -p $HOME/go/bin/
wget https://files.nomadvalidator.com/union-t/uniond
chmod +x uniond
mv uniond $HOME/go/bin/
uniond version
Initialize Node
uniond init NodeName --chain-id=union-testnet-6 --home=$HOME/.union
uniond config chain-id union-testnet-6 --home=$HOME/.union
uniond config keyring-backend os --home=$HOME/.union
Download Genesis File
curl -Ls https://files.nomadvalidator.com/union-t/genesis.json > $HOME/.union/config/genesis.json
Download Addrbook File
curl -Ls https://files.nomadvalidator.com/union-t/addrbook.json > $HOME/.union/config/addrbook.json
Create Service Daemon
sudo tee /etc/systemd/system/uniond.service > /dev/null <<EOF
[Unit]
Description=union Daemon
After=network-online.target
[Service]
User=$USER
ExecStart=$(which uniond) start --home=$HOME/.union
Restart=always
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
sudo systemctl daemon-reload
sudo systemctl enable uniond
Start Node
sudo systemctl restart uniond
sudo journalctl -u uniond -f
Download Addrbook File
curl -Ls https://files.nomadvalidator.com/union-t/addrbook.json > $HOME/.union/config/addrbook.json
Restart Node
sudo systemctl restart uniond
sudo journalctl -u uniond -f
Download Genesis File
curl -Ls https://files.nomadvalidator.com/union-t/genesis.json > $HOME/.union/config/genesis.json
Set Peers
peers=$(curl -s https://files.nomadvalidator.com/union-t/peers.txt)
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = "$peers"/" ~/.union/config/config.toml
Restart Node
sudo systemctl restart uniond
sudo journalctl -u uniond -f
Stop Node And Reset
sudo systemctl stop uniond && uniond tendermint unsafe-reset-all --home $HOME/.union --keep-addr-book
Configure State Sync
SNAP_RPC=https://rpc-union-t.nomadvalidator.com:443 && \
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 2000)); \
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash); \
echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH
sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ; \
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC"| ; \
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ; \
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH"|" $HOME/.union/config/config.toml; \
sed -i 's/persistent_peers = ""/persistent_peers = "4e65ba6a41cc7082bf3a0f7cb367766024f91c19@rpc-union-t.nomadvalidator.com:24656"/' ~/.union/config/config.toml
sudo systemctl restart uniond && journalctl -fu uniond -o cat