{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the significance of setting the account data size in a blockchain?","a":"Optimizing storage space: By reasonably setting the size of account data, effective management of data in blockchain can be achieved, reducing unnecessary waste of storage space. This helps to lower the storage cost of the blockchain system and improve the operational efficiency of the entire network."}]}],"pr":"be0e5f77d06baa3483a447ca951c4ed2c60369c88bf95a9452b8b1bb12d5db8b"}