Block top - The block number and length from the blockchain (in blocks) on development of the present block Nonce - The transaction selection 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://tornadosocial.com/story5806735/a-review-of-blockchain-explorer-usdt-https-md-farafin-de-0k9kbddstjwuieqthhbjgg