{"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":"45c6f7f6c0a7414311842f744c6a98e8790548460ba677215979cda14381cc64"}