{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the inherent limitations of programming on a blockchain?","a":"Storage Capacity: Blockchain ledgers need to store a large amount of data, including transaction records, block headers, etc., which can cause storage  space constraints and higher storage costs."}]}],"pr":"ee1c082bacb08a68d5288e63d801aaf1a36da30b5b5f85880982e6f029a4fe58"}