{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do accounts store data in a blockchain?","a":"Account registration: When a new account is created, the system assigns it a unique public address and private key. The  public address is used for interaction with other accounts, while the private key is used for signing and verifying transactions."}]}],"pr":"1e9a743432023427dea58b8082ef9298701e80deb985bace5a43f96c56443424"}