{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do multi-signature schemes in blockchain support the processing of cross-shard transactions?","a":"Generate transaction: When the initiator wants to conduct a cross-shard transaction, they first need to generate a transaction request  containing transaction information."}]}],"pr":"c659df5ac5c71e30cb8e8226c7d1ac8ea041c31bc2e74087461272be94f85565"}