{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the limitations on the execution of smart contracts in blockchain?","a":"Fuel limitations: Transactions and smart contract execution in blockchain networks  consume a certain amount of fuel (such as Ethereum's Gas). Fuel limitations affect the efficiency of smart contract execution, especially at high fuel prices."}]}],"pr":"39bd74d87502ef8b17657cbfa5f9e1cbd60fa960a928972959e0943204f2f7c7"}