{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does cross-chain technology in blockchain solve the interoperability problem of data and asset exchange between different chains?","a":"Transaction Validation: Cross-chain technology needs to validate the transaction status on the original chain to ensure its accuracy and correctness. This can be achieved through cross-chain protocols between blockchains, ensuring the authenticity and effectiveness of transactions when transferring assets  between different chains."}]}],"pr":"be6e5bb122a8ee54f1d2f2dd1a72459fc3547175a35400d3c6c579df130060a8"}