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 provenanced
cp $HOME/.provenance/data/priv_validator_state.json $HOME/.provenance/priv_validator_state.json.backup
provenanced tendermint unsafe-reset-all --home $HOME/.provenance
Copy STATE_SYNC_RPC=https://rpc-provenance.takeshi.team:443
LATEST_HEIGHT=$(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)
echo $LATEST_HEIGHT $SYNC_BLOCK_HEIGHT $SYNC_BLOCK_HASH
sed -i \
-e "s|^enable *=.*|enable = true|" \
-e "s|^rpc_servers *=.*|rpc_servers = \"$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/.provenance/config/config.toml
mv $HOME/.provenance/priv_validator_state.json.backup $HOME/.provenance/data/priv_validator_state.json
Currently state sync does not support copy of the wasm
folder. Therefore, you will have to download it manually.
Copy curl -L https://snapshots.takeshi.team/provenance/wasm_latest.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.provenance
Restart the service and check the log
Copy sudo systemctl start provenanced && sudo journalctl -u provenanced -f