Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmark-vip.com/story20750198/not-known-details-about-explorer-blockchain-ton-https-www-woorips-vic-edu-au-profile-jessenisrgibbons96537-profile