Block top - The block selection and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialbuzztoday.com/story5748179/a-review-of-blockchain-explorer-xrp-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya