{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain achieve cross-chain interaction?","a":"Notary schemes：Under this mechanism, blockchain A  and B introduce a third-party trusted party as an intermediary, which is responsible for verifying transactions and ensuring asset exchanges between the two blockchain networks. For example, if assets need to be interoperable between blockchain A and B, users initiate transaction requests on blockchain A, which are verified by the notary, and then the transaction information is passed to blockchain B to complete the asset transfer."}]}],"pr":"811da29777e8ccd4136eba49e2d4d953ba0c1fdcfd21412ac2ce3a61af836565"}