{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can algorithms protect against manipulation of difficulty in PoS and PoW blockchains?","a":"Randomized mining difficulty: By introducing a random factor, the mining difficulty  fluctuates randomly within a certain range, thus increasing the attacker's ability to predict and manipulate difficulty."}]}],"pr":"1d0f120dd29ed34760c63f9b2c9909d8c3f1d15456477ccbeb43f7902130d7af"}