{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is gas needed in blockchain?","a":"Incentivizing Miners: As an incentive mechanism in blockchain, gas encourages miners to participate in the verification and packaging of transactions. Miners consume gas to complete computational  tasks and receive corresponding rewards, thus maintaining the normal operation of the entire blockchain network."}]}],"pr":"32555c8e16c9149af8069c3f31fd2d701fbe0fdcb8db00cb8bbf7e3df64782e1"}