Block top - The block quantity and size with the blockchain (in blocks) on creation of the current block Nonce - The transaction variety with the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://1001bookmarks.com/story20458060/a-review-of-blockchain-explorer-xrp-https-intensedebate-com-people-hawkwhorl3