{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Can the account information in a blockchain program be modified?","a":"The account information in a blockchain program can be modified to a certain extent, but this depends on the specific blockchain technology and consensus mechanism. In decentralized blockchain systems such as Bitcoin and Ethereum, account information (including balance, transaction records, etc.) is publicly transparent, but modifying account information requires satisfying certain conditions.\n\nFor Bitcoin, modifying account information mainly involves the management of private keys. Users need to properly keep their private keys safe, as once the  private key is lost, the Bitcoin in the corresponding account cannot be accessed. However, the blockchain data in Bitcoin is immutable, meaning that the balance or other information of an account cannot be directly modified.\n\nOn Ethereum,"}]}],"pr":"7f58d6a2359180016813ce5127a2086f8ba0a803f7a0c1bc6538481ad4bafaf7"}