Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://socialmediatotal.com/story5300540/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-www-holycrossconvent-edu-na-profile-rosenberghbnborg32409-profile