{"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":"Dynamic adjustment of mining difficulty:  According to the network's computing power, real-time adjustment of mining difficulty is made to keep it at an appropriate level, preventing security issues caused by high or low computing power."}]}],"pr":"d95837e1babb63f221282e37e3d1873be2dba1db271505a48c88a3c9fd8704c0"}