State Sync allows a new node to join the network by fetching a snapshot of the application state at a recent height instead of fetching and replaying all historical blocks. Since the application state is generally much smaller than the blocks, and restoring it is much faster than replaying blocks, this can reduce the time to sync with the network from days to minutes.
Stop the service and reset the data
Copy sudo systemctl stop quicksilverd
cp $HOME/.quicksilverd/data/priv_validator_state.json $HOME/.quicksilverd/priv_validator_state.json.backup
quicksilverd tendermint unsafe-reset-all --home $HOME/.quicksilverd
Copy STATE_SYNC_RPC=https://quicksilver.rpc.takeshi.team:443
STATE_SYNC_PEER=d9bfa29e0cf9c4ce0cc9c26d98e5d97228f93b0b@quicksilver.rpc.takeshi.team:11656
LATEST_HEIGHT=$(curl -s $STATE_SYNC_RPC/block | jq -r .result.block.header.height)
SYNC_BLOCK_HEIGHT=$(($LATEST_HEIGHT - 2000))
SYNC_BLOCK_HASH=$(curl -s "$STATE_SYNC_RPC/block?height=$SYNC_BLOCK_HEIGHT" | jq -r .result.block_id.hash)
sed -i \
-e "s|^enable *=.*|enable = true|" \
-e "s|^rpc_servers *=.*|rpc_servers = \"$STATE_SYNC_RPC,$STATE_SYNC_RPC\"|" \
-e "s|^trust_height *=.*|trust_height = $SYNC_BLOCK_HEIGHT|" \
-e "s|^trust_hash *=.*|trust_hash = \"$SYNC_BLOCK_HASH\"|" \
-e "s|^persistent_peers *=.*|persistent_peers = \"$STATE_SYNC_PEER\"|" \
$HOME/.quicksilverd/config/config.toml
mv $HOME/.quicksilverd/priv_validator_state.json.backup $HOME/.quicksilverd/data/priv_validator_state.json
Restart the service and check the log
Copy sudo systemctl start quicksilverd && sudo journalctl -u quicksilverd -f --no-hostname -o cat