ContributionDAO Node Service

Celestia is a modular data availability network that securely scales with the number of users, making it easy for anyone to launch their own blockchain.

Pruning snapshots are taken automatically every 6 hours

Block	Snapshot time	Size	Download	Checksum
6527525	21 days ago	11.56 GB	LINK	efce13c76b2b5c21327ee206011499acbfc0388392d18f932d94aa3eb39cb091
6523358	21 days ago	11.57 GB	LINK	ef34aa711a33908cad610ee013df91696a19bee2baf25981f73b8324b87d0719

Guide

Preparation install the dependencies

sudo apt update
sudo apt install snapd -y
sudo snap install lz4

Stop service and clean the data

sudo systemctl stop celestia.service

cp $HOME/.celestia-app/data/priv_validator_state.json $HOME/.celestia-app/priv_validator_state.json.backup

rm -rf $HOME/.celestia-app/data

or

celestia-appd tendermint unsafe-reset-all --home $HOME/.celestia-app --keep-addr-book

Download snapshot file

wget -O lasted_snapshot.tar.lz4 https://public-snapshot-storage-develop.s3.amazonaws.com/celestia/mocha-4/snapshots/fullnode/celestia_6527525.tar.lz4

sha256sum lasted_snapshot.tar.lz4 \\The result from checksum should be: efce13c76b2b5c21327ee206011499acbfc0388392d18f932d94aa3eb39cb091

lz4 -c -d lasted_snapshot.tar.lz4 | tar -x -C $HOME/.celestia-app

Recovery private validator state (If you run a validator)

cp $HOME/.celestia-app/priv_validator_state.json.backup $HOME/.celestia-app/data/priv_validator_state.json

Remove snapshot file

rm -v lasted_snapshot.tar.lz4

Start node and verify log

sudo systemctl restart celestia.service && sudo journalctl -u celestia.service -f --no-hostname