Block top - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://mysocialquiz.com/story5757036/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-rentry-co-4vomqtzo