{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to handle a single double-signing violation in a blockchain?","a":"Smart Contracts: By writing specific smart contracts, the dual-signature process is constrained. The code in the smart contract ensures that each account follows the single dual-signature regulations during the transaction. Once a violation is detected, the smart contract will refuse  to execute the relevant transaction, thereby ensuring the security of the system."}]}],"pr":"9f3637e2b69834dad915bfba89d643fe660cb5dc6dcd892b5864238830b1a323"}