{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do cross-shard transactions in blockchain ensure consistency and reliability?","a":"Processing Receipts in Sequence: To prevent the replay issue of cross-shard transmission, blockchain adopts a receipt-based mechanism. The system processes receipts in the order of  transactions between shards, ensuring the"}]}],"pr":"ea019cb21a67170e3cc877cfd78713f219d1c5d6eea53f45d3b6cd1ba4445029"}