{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do consensus rules in blockchain prevent double-signing behavior by validators?","a":"Proof of Work (PoW): Under the PoW mechanism, validators need to  solve complex mathematical problems to obtain the right to validate blocks. As solving these problems require significant computing resources and time, validators are less likely to engage in double-signing."}]}],"pr":"c7557ddcec14a5feb9a6b2a7cd9d3acfbc416d57b103fdece724eea44c312b74"}