Blockchain Explorer Logo https://www.instapaper.com/p/16800964 A blockchain unconfirmed transaction refers to a transaction initiated by a consumer that's still to become confirmed and recorded to the blockchain by a validator or miner. It's often called a zero-affirmation transaction. The mempool in essence queues the transaction and broadcasts it across all nodes https://redhotbookmarks.com/story20180873/blockchain-explorer-one-explorer-blockchain-tron-options-https-cutt-ly-3rj9ygbc