Snapshot & State Sync

Snapshot

sudo add-apt-repository -y ppa:deadsnakes/ppa
sudo apt update
sudo apt install -y python3.12 python3.12-venv python3-pip aria2 lz4

sudo systemctl stop dhealthd
cp $HOME/.dhealth/data/priv_validator_state.json $HOME/.dhealth/priv_validator_state.json.backup
dhealthd tendermint unsafe-reset-all --home $HOME/.dhealth --keep-addr-book
python3 -m venv gdown
source gdown/bin/activate
pip3 install gdown
gdown https://drive.google.com/uc?id=1qqBl_mUuU7uY4AoC6wvM6jMYDwwIiyBh -O dhealth-snapshot.tar.lz4
deactivate
rm -rf gdown/
lz4 -dc dhealth-snapshot.tar.lz4 | tar -xf - -C $HOME/.dhealth/data
mv $HOME/.dhealth/priv_validator_state.json.backup $HOME/.dhealth/data/priv_validator_state.json

Restart Service

sudo systemctl restart dhealthd && sudo journalctl -u dhealthd -f -o cat

State Sync

sudo systemctl stop dhealthd
cp $HOME/.dhealth/data/priv_validator_state.json $HOME/.dhealth/priv_validator_state.json.backup
dhealthd tendermint unsafe-reset-all --home $HOME/.dhealth --keep-addr-book
SNAP_RPC="https://rpc.dhealth.com:443"
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_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\"|" ~/.dhealth/config/config.toml
mv $HOME/.dhealth/priv_validator_state.json.backup $HOME/.dhealth/data/priv_validator_state.json

sudo systemctl restart dhealthd && sudo journalctl -u dhealthd -f -o cat