Nem Blockchain Explorer https://www.instapaper.com/p/16801185 A blockchain unconfirmed transaction refers into a transaction initiated by a user that may be but to generally be confirmed and recorded about the blockchain by a validator or miner. It's generally known as a zero-confirmation transaction. The mempool basically queues the transaction and broadcasts it https://thebookmarknight.com/story20212395/explorer-blockchain-ton-tron-blockchain-explorer-for-dummies-https-cutt-ly-3rj9ygbc