Block top - The block number and length on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by https://socialicus.com/story6081794/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-codimd-fiksel-info-7obh-70jsduk4-4exx8mba