{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do the charging rules of gas in blockchain ensure the economic viability of transactions?","a":"Preventing network spam: The existence of Gas fees makes  the cost of sending spam messages high for malicious actors, which partially avoids spam and ensures the quality of the network."}]}],"pr":"2b7832932d4f21647e193d06ff1114959d70960cfff78150ce5b63f6a5f1c84e"}