{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how does the program ensure that the account belonging to another program is not modified when calling another program?","a":"Blockchain adopts a decentralized design, where data is distributed across different servers (nodes), thus reducing the risk of malicious data tampering. Any node that wants to tamper with data on another node would need to tamper with the data on all related nodes  at the same time, which is virtually impossible."}]}],"pr":"a821922dc5aee1217073fad1bbbef077e80cb5cb6aef17e599a80b3dc74a8060"}