Optimism Blockchain Explorer https://www.instapaper.com/p/16801185 A blockchain unconfirmed transaction refers to your transaction initiated by a user that is certainly however being confirmed and recorded around the blockchain by a validator or miner. It truly is also referred to as a zero-affirmation transaction. These transactions stay in the mempool (memory pool) https://dailybookmarkhit.com/story20254362/blockchain-explorer-ltc-5-essential-elements-for-explorer-blockchain-base-https-cutt-ly-3rj9ygbc