{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology enable cross-chain value transmission?","a":"Cross-chain technology: Cross-chain technology is a technical means to solve the problem of cross-chain operations such as asset and data transfer between different blockchains. Its aim is to realize the interconnection and enhance  the interoperability and scalability between blockchains. The key issues that need to be addressed in cross-chain technology include verifying the transaction status on the original chain, designing an information transmission mechanism, confirming transactions, and preventing double spending."}]}],"pr":"db77ae3ddb3a749cae6a0d5118d73f415ea1c1cbec5f4ebf8ee6b60d9664f4a0"}