Snapshot & State sync

Snapshot

sudo systemctl stop titand

cp $HOME/.titan/data/priv_validator_state.json $HOME/.titan/priv_validator_state.json.backup
titand tendermint unsafe-reset-all --home ~/.titan/ --keep-addr-book

curl https://ss.syanodes.my.id/titan/ss-titan.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.titan

mv $HOME/.titan/priv_validator_state.json.backup $HOME/.titan/data/priv_validator_state.json

sudo systemctl restart titand && sudo journalctl -fu titand -o cat

State Sync

sudo systemctl stop titand

cp $HOME/.titan/data/priv_validator_state.json $HOME/.titan/priv_validator_state.json.backup
titand tendermint unsafe-reset-all --home $HOME/.titan

PEERS="[email protected]:53456,[email protected]:53456"
SNAP_RPC="https://titan-t-rpc.syanodes.my.id:443"

sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.titan/config/config.toml 

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 && sleep 2

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

mv $HOME/.titan/priv_validator_state.json.backup $HOME/.titan/data/priv_validator_state.json

sudo systemctl restart titand && sudo journalctl -fu titand -o cat