{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do the gas limitations and charging rules in blockchains ensure the security of transactions and smart contracts?","a":"Fairness: The gas charging rules ensure that all participants  can fairly use the blockchain network. Miners handle transactions and smart contracts fairly based on the gas limits and charging rules, which helps to maintain a healthy and equitable ecosystem within the blockchain network."}]}],"pr":"60bc21fdb7c8b9474f6e2a09524b6a235513beaf503d4b238f9e34ac48d73b2b"}