Installation

Chain ID
Version
Custom Port

titan-test-4

Node Version: 0.3.0-1-g167b7fd6

35

Official Documentation Recommended Hardware: 16 Cores, 64GB RAM, 1000GB of storage (NVME)

# install dependencies, if needed
sudo apt update && sudo apt upgrade -y
sudo apt install curl git wget htop tmux build-essential jq make lz4 gcc unzip -y
# install go, if needed
cd $HOME
VER="1.21.3"
wget "https://golang.org/dl/go$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"
[ ! -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 TITAN_CHAIN_ID="titan-test-4"" >> $HOME/.bash_profile
echo "export TITAN_PORT="35"" >> $HOME/.bash_profile
source $HOME/.bash_profile

# download binary
cd $HOME
rm -rf titan-chain
git clone https://github.com/Titannet-dao/titan-chain.git
cd titan-chain
make build

# config and init app
titand config node tcp://localhost:${TITAN_PORT}657
titand config keyring-backend os
titand config chain-id titan-test-4
titand init "test" --chain-id titan-test-4

# download genesis and addrbook
wget -O $HOME/.titan/config/genesis.json https://testnet-files.bonynode.online/titan/genesis.json
wget -O $HOME/.titan/config/addrbook.json https://testnet-files.bonynode.online/titan/addrbook.json

# set seeds and peers
SEEDS=
PEERS="01cc7c20302234f45e8370500d16324ba82fca84@titan-testnet-peer.monkeylabs.me:35656,0d24683b3d83cac3ca343646a58ed8bddae267fb@65.108.129.251:46656,76c622dfb2f3c5bf9a762a2f93961a99aecc8fca@2.58.82.159:11656,7db6a61f62edc467c39bab4ef26782ef9e2983fa@65.108.140.112:26656,01cc7c20302234f45e8370500d16324ba82fca84@88.99.57.73:35656,01186ee9bad7b1b3bc8b6d98a14b3e797384b584@65.109.93.124:29356,b6b66acc53d1648d8e0552347382492a931e826d@100.42.179.146:26656,dda39e4529ded03ed474bffc6c00c521be57db8f@37.27.133.17:29656,2ef5e70ed3929d52098f27518296a0ee93c0fabb@47.243.127.179:26656,956c6abcea4c104d93cf1f01db3323c7c55f0dda@51.91.70.90:56346"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.titan/config/config.toml

# set custom ports in app.toml
sed -i.bak -e "s%:1317%:${TITAN_PORT}317%g;
s%:8080%:${TITAN_PORT}080%g;
s%:9090%:${TITAN_PORT}090%g;
s%:9091%:${TITAN_PORT}091%g;
s%:8545%:${TITAN_PORT}545%g;
s%:8546%:${TITAN_PORT}546%g;
s%:6065%:${TITAN_PORT}065%g" $HOME/.titan/config/app.toml

# set custom ports in config.toml file
sed -i.bak -e "s%:26658%:${TITAN_PORT}658%g;
s%:26657%:${TITAN_PORT}657%g;
s%:6060%:${TITAN_PORT}060%g;
s%:26656%:${TITAN_PORT}656%g;
s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):${TITAN_PORT}656\"%;
s%:26660%:${TITAN_PORT}660%g" $HOME/.titan/config/config.toml

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

# set minimum gas price, enable prometheus and disable indexing
sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.005uttnt"|g' $HOME/.titan/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.titan/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.titan/config/config.toml

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

# reset and download snapshot
titand tendermint unsafe-reset-all --home $HOME/.titan
if curl -s --head curl https://testnet-files.bonynode.online/titan/snap_titan.tar.lz4 | head -n 1 | grep "200" > /dev/null; then
  curl https://testnet-files.bonynode.online/titan/snap_titan.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.titan
    else
  echo no have snap
fi

# enable and start service
sudo systemctl daemon-reload
sudo systemctl enable titand
sudo systemctl restart titand && sudo journalctl -u titand -f

Create wallet

Create validator

MonikerIdentityDetailsAmount, uttntCommission rateCommission max rateCommission max change rateWebsite

Monitoring

If you want to have set up a monitoring and alert system use our cosmos nodes monitoring guide with tenderduty

Security

To protect you keys please don`t share your privkey, mnemonic and follow a basic security rules

Set up ssh keys for authentication

You can use this guide to configure ssh authentication and disable password authentication on your server

Firewall security

Set the default to allow outgoing connections, deny all incoming, allow ssh and node p2p port

Delete node

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