Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://bookmarkshome.com/story6024181/not-known-facts-about-blockchain-explorer-usdt-http-king-wifi-win-index-php-title-boelkamper2160