Crypto 101 📚 Data Availability
If a block producer publishes only the block header while withholding some transaction data, others can't check whether the results are correct.
DAS is generally used together with erasure coding: data is encoded with redundancy, and the full dataset can be recovered as long as enough shards are obtained.
The most expensive thing in crypto isn't the transaction fee—it's the tuition you pay for not understanding the rules.
$TIA is the native token of Celestia, a public blockchain dedicated to data availability.

#TIA