Block top - The block number and size of your blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by https://bookmarkcitizen.com/story20216570/a-review-of-blockchain-explorer-xrp-http-ezproxy-cityu-edu-hk-login-url-https-cryptoexplorerhub-com