Filecoin Mainnet DHT Key Density Monitoring # In Kademlia, every object indexed by the DHT requires a binary identifier. In the libp2p DHT implementation, peers are identified by the digest of sha256(peer_id) and CIDs are identified by the digest of sha256(cid). This Kademlia identifier determines the location of an object within the Kademlia XOR keyspace. The following plots examine the peer distribution within the keyspace, aiding in the identification of potential Sybil and eclipse attacks.