Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Contract https://natural-bookmark.com/story20788889/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-www-tarauaca-ac-gov-br-profile-robleswcifuentes23175-profile