Blockchain Block Example https://files.fm/f/77bncktkx3 A blockchain unconfirmed transaction refers to some transaction initiated by a person that may be nevertheless to generally be confirmed and recorded within the blockchain by a validator or miner. It is actually also called a zero-affirmation transaction. These transactions stay in the mempool (memory pool) https://pr8bookmarks.com/story20919442/explorer-blockchain-ethereum-blockchain-explorer-tools-fundamentals-explained-https-cutt-ly-3rj9ygbc