{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the precautions to consider when deploying smart contracts in blockchain?","a":"Contract Testing: Before deploying a smart contract, conduct thorough testing to ensure that the contract can function normally under various circumstances, avoiding issues  in practical applications."}]}],"pr":"a39a454cb00e9110ef6dbefe0b011065bd7a70851f367a58889d41b06683028b"}