Blockchain Explorer Etherscan https://www.instapaper.com/p/16800477 A blockchain unconfirmed transaction refers to the transaction initiated by a consumer that's nonetheless for being confirmed and recorded over 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://bookmarkeasier.com/story20049662/blockchain-explorer-btc-everything-about-blockchain-explorer-unconfirmed-transaction-https-cutt-ly-3rj9ygbc