Blockchain Explorer Data https://www.instapaper.com/p/16801288 A blockchain unconfirmed transaction refers to some transaction initiated by a person which is nonetheless for being confirmed and recorded over the blockchain by a validator or miner. It really is also called a zero-affirmation transaction. The mempool in essence queues the transaction and broadcasts it https://mediajx.com/story25268143/explorer-blockchain-solana-blockchain-explorer-tools-fundamentals-explained-https-cutt-ly-3rj9ygbc