{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do security mechanisms in blockchain prevent 51% attacks?","a":"Adopting decentralized design: There are numerous nodes in the blockchain network, distributed globally, which  reduces the possibility of centralized computing power. The decentralized design makes it difficult for attackers to obtain 51% of the computing resources in the network, thereby reducing the success rate of the 51% attack."}]}],"pr":"50fc3f12f22f678fa81c20d8c4ae04d4c847aeb4f0160100135f68b44cd06e74"}