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 at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Contract generation https://natural-bookmark.com/story20789502/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-www-holycrossconvent-edu-na-profile-rosenberghbnborg32409-profile