Block top - The block range and size from the blockchain (in blocks) on development of the current block Nonce - The transaction variety with the from address (Keep in mind this commences at 0 so a nonce of one hundred would really be the 101st transaction submitted by this https://moodjhomedia.com/story3191426/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-articlescad-com-the-remarkable-adventurers-in-the-cyber-frontier-grasping-distributed-ledger-instruments-325096-html