Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://atozbookmarkc.com/story20622469/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg