Minimum hardware requirements:
1) Auto_install script
wget -O titant https://raw.githubusercontent.com/111STAVR111/props/main/Titan/titant && chmod +x titant && ./titant
2) Manual installation
Preparing the server
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
GO 1.21.6
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$ver.linux-amd64.tar.gz"
echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile
source $HOME/.bash_profile
go version
Build 10.08.24
cd $HOME && mkdir -p go/bin/
git clone https://github.com/Titannet-dao/titan-chain.git
cd titan-chain
git fetch origin
make install
titand version --long | grep -e version -e commit
commit: bd53b64b4efc78cf3b1fad9c5ae662e70b0c50e5
Initiation
titand init STAVR_guide --chain-id titan-test-3
Create/recover wallet
titand keys add <walletname>
OR
titand keys add <walletname> --recover
Download Genesis
wget -P ~/. https://raw.githubusercontent.com/Titannet-dao/titan-chain/main/genesis/genesis.json
mv ~/genesis.json ~/.titan/config/genesis.json
sha256sum $HOME/.titan/config/genesis.json
bd9413266b4e5fe737b80a246f1afa1cb604d52be4d31a4fbb7d04eb5cfc339d
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.0025uttnt\"/;" ~/.titan/config/app.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.titan/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.titan/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.titan/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.titan/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.titan/config/config.toml
Pruning (optional)
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.titan/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.titan/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.titan/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.titan/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.titan/config/config.toml
Download addrbook
wget -O $HOME/.titan/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Titan/addrbook.json"
Create a service file
sudo tee /etc/systemd/system/titand.service > /dev/null <<EOF
[Unit]
Description=titand
After=network-online.target
[Service]
User=$USER
ExecStart=$(which titand) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Titan Testnet
SNAP_RPC=https://titan.rpc.t.stavr.tech:443
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
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\"$TRUST_HASH\"| ; \
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.titan/config/config.toml
titand tendermint unsafe-reset-all --home /root/.titan
wget -O $HOME/.titan/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Titan/addrbook.json"
sudo systemctl restart titand && journalctl -fu titand -o cat
SnapShot Testnet updated every 5 hours
cd $HOME
snap install lz4
sudo systemctl stop titand
cp $HOME/.titan/data/priv_validator_state.json $HOME/.titan/priv_validator_state.json.backup
rm -rf $HOME/.titan/data
curl -o - -L https://titan-t.snapshot.stavr.tech/titan-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.titan --strip-components 2
mv $HOME/.titan/priv_validator_state.json.backup $HOME/.titan/data/priv_validator_state.json
wget -O $HOME/.titan/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Titan/addrbook.json"
sudo systemctl restart titand && journalctl -fu titand -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable titand
sudo systemctl restart titand && sudo journalctl -fu titand -o cat
Create validator
#pubkey
titand tendermint show-validator --home /root/.titan
cd $HOME
nano /root/.titan/validator.json
{
"pubkey": {"#pubkey"},
"amount": "1000000uttnt",
"moniker": "STAVR_guide",
"identity": "",
"website": "",
"security": "",
"details": "",
"commission-rate": "0.05",
"commission-max-rate": "0.2",
"commission-max-change-rate": "0.2",
"min-self-delegation": "1"
}
titand --home /root/.titan tx staking create-validator /root/.titan/validator.json --from WalletName --chain-id titan-test-3 --fees 500uttnt -y
Monitoring
You can set up your node status alarm here - Monitoring
Security
You can create secure management of your wallet and your node by following this links.
TMKMS Wallet Security
Delete node
sudo systemctl stop titand
sudo systemctl disable titand
rm /etc/systemd/system/titand.service
sudo systemctl daemon-reload
cd $HOME
rm -rf titan-chain
rm -rf .titan
rm -rf $(which titand)
