Snapshot & State Sync

Snapshot

Install depedencies

sudo apt update
sudo apt install -y lz4 curl wget

Download snapshot

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 $HOME/.dhealth --keep-addr-book
curl "https://snapshot-1.provewithryd.xyz/dhealth/snapshot.tar.lz4" | lz4 -dc - | tar -xf - -C "$HOME/.dhealth"
mv $HOME/.dhealth/priv_validator_state.json.backup $HOME/.dhealth/data/priv_validator_state.json

Check logs

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

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