Block top - The block selection and length with the blockchain (in blocks) on creation of the present block Nonce - The transaction selection for 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://socials360.com/story11006167/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com