{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validators in blockchain help prevent the occurrence of long-range attacks?","a":"Weak Subjectivity: Requiring all nodes on the entire network to periodically check the latest blocks and reject blocks that reorganize records that are too far apart. In this way,  nodes will frequently check blocks during the period of releasing staked tokens, thereby reducing the likelihood of attackers purchasing private keys and creating the longest chain."}]}],"pr":"c6285d3d56fb038a1e3b9451e78963c811422df16311b08a6133fdf3791fdb8a"}