Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://highkeysocial.com/story5787372/top-guidelines-of-eth-blockchain-explorer-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com