{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the Proof of Stake (PoS) protocol in blockchain ensure security?","a":"ElectingValidators: Participants in the  network elect a group of validators based on the amount of collateral assets. These validators are responsible for verifying transactions and creating new blocks. The process of validator election usually adopts a randomized method to ensure fairness and prevent centralization."}]}],"pr":"3d701f6c1fdf01ad4ad96fa9696c9759e8c37ce6b5727b6383e0eebb5dc3036c"}