State Sync

StateSync Band From RoomIT

Create Mini script, assume filename is statesync.sh

#!/bin/bash

SNAP_RPC="https://rpc.band.roomit.xyz:443"

LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 2000)); \
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.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\"|" $HOME/.band/config/config.toml

Stop Service

sudo systemctl stop band-node

Notes : for systemd init blockchain, adjust with your name of service. systemctl stop bandd

Execute Script after Service Stopped

bash statesync.sh

Reset Node

# On some tendermint chains
bandd  unsafe-reset-all

# On other tendermint chains
bandd  tendermint unsafe-reset-all --home $HOME/.band --keep-addr-book

Start Services

sudo systemctl start band-node