Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://bookmark-vip.com/story20528485/not-known-facts-about-blockchain-explorer-usdt-https-www-divephotoguide-com-user-puffinstone3