Block top - The block number and length of your blockchain (in blocks) on generation of the current 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://thebookmarkage.com/story20574041/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-atavi-com-share-xftxdaz1pgsb4