Filecoin Blockchain Explorer https://www.instapaper.com/p/16800964 A blockchain unconfirmed transaction refers to a transaction initiated by a user that is definitely however being confirmed and recorded around the blockchain by a validator or miner. It can be also called a zero-affirmation transaction. The mempool in essence queues the transaction and broadcasts it https://maximusbookmarks.com/story20332167/blockchain-explorer-mempool-a-secret-weapon-for-blockchain-explorer-analytics-and-web-services-https-cutt-ly-3rj9ygbc