{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the coordinating efforts required for the timing and node operation of a blockchain version upgrade?","a":"Smart Contract Compatibility: As the version upgrade progresses, smart contracts need to  be adjusted accordingly to adapt to the new blockchain environment. The coordination work includes analyzing compatibility issues of existing smart contracts, modifying and improving smart contract code to ensure the smooth execution of smart contracts on the new version blockchain."}]}],"pr":"05449b3d5589610f406d8b6ad49b2c4482fb29ba577e91022b9f6b7fa714cae4"}