{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does data interaction in blockchain achieve cross-chain interoperability?","a":"Bridge nodes: Bridge nodes are nodes that connect different blockchains, facilitating data exchange and asset transfer between them. They act as intermediaries and help ensure the security and stability  of cross-chain interactions"}]}],"pr":"7877ecc16696540603d82c293de4e605ff82ba630cf2a550c26ccd070fa0e827"}