{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does gas ensure the execution of smart contracts in blockchain?","a":"Limiting concurrent transactions: The amount of  Gas consumed increases with the increase in transaction volume. To prevent network congestion, the blockchain system limits the number of transactions occurring simultaneously. This helps to"}]}],"pr":"2c23c10d2285a3a82725e61e1582af8e95c8003abaee3728c0fff513df387ade"}