Block Explorer Optimism https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213129 A blockchain unconfirmed transaction refers to some transaction initiated by a person that's yet being confirmed and recorded within the blockchain by a validator or miner. It is generally known as a zero-affirmation transaction. It is kind of easy to examine the position of the transaction https://socialicus.com/story5657014/explorer-blockchain-base-a-review-of-explorer-blockchain-ethereum-https-cutt-ly-3rj9ygbc