{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the status of the bank module maintained in the blockchain?","a":"Distributed ledger: Blockchain adopts distributed ledger technology, which distributes transaction records, balance information, and other data  of the bank across various nodes. Each node has a complete ledger, ensuring the security and consistency of the data."}]}],"pr":"368389c415d32ea464331c6e425dc24affc29adc39b5553a8b9f52a98e394844"}