statesync

Setup

This is the settings we use , you dont have to change anything

• snapshot-interval= 2000
• snapshot-keep-recent = 5

Intruction

sudo systemctl stop bcnad
cp $HOME/.bcna/data/priv_validator_state.json $HOME/.bcna/priv_validator_state.json.backup
bcnad tendermint unsafe-reset-all --home $HOME/.bcna

STATE_SYNC_RPC=https://rpc.bitcanna.indonode.net:443
STATE_SYNC_PEER=9d8f4def69c13050f97990757b938343a53da0f5@rpc.bitcanna.indonode.net:27656
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/.bcna/config/config.toml

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

Restart Service

sudo systemctl start bcnad && sudo journalctl -u bcnad -f --no-hostname -o cat

Turn Off State-sync

sed -i.bak -e "s|^enable *=.*|enable = false|" $HOME/.bcna/config/config.toml
systemctl restart bcnad && journalctl -fu bcnad -o cat