{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the Tendermint protocol in blockchain solve the long-range attack problem?","a":"Authority Nodes: The authority nodes in the Tendermint network are responsible for verifying transactions and generating new blocks. These nodes are  selected through a process that ensures a decentralized and secure system. By distributing the responsibility of transaction verification and block creation across multiple nodes, the likelihood of attacks is reduced, thus improving the overall security of the network."}]}],"pr":"9bc7043f19dc6f248062c34bf6d2cc524c89b7a712342e5270dacca31617fca5"}