Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://artybookmarks.com/story20059714/not-known-details-about-explorer-blockchain-ton-https-www-tarauaca-ac-gov-br-profile-robleswcifuentes23175-profile