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 12 hours

Block	Snapshot time	Size	Download	Checksum
3957811	12 hours ago	6.6 GB	LINK	ff3c64275de609a2a7b7859a7f666fd81b26f9465a2a9c4f733c5118e385fe1b
3940851	a day ago	9.95 GB	LINK	2c11c88dbddf0e5336b8ec97fde82b0d1c778ac8115950e38f07e75fe69ff787

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_3957811.tar.lz4

sha256sum lasted_snapshot.tar.lz4 \\The result from checksum should be: ff3c64275de609a2a7b7859a7f666fd81b26f9465a2a9c4f733c5118e385fe1b

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