{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the issue of duplicate minting or duplicate signatures be avoided in a blockchain?","a":"Using cryptographic algorithms: Implement cryptographic algorithms to secure the blockchain and prevent unauthorized access or manipulation. These algorithms help in ensuring the integrity of the blockchain and preventing fraudulent activities."}]}],"pr":"069f0f29995d1a0f6c0edac3a98fbc30cb70ab4f68571580fb7371191d39b313"}