Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (Keep in mind this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by https://bookmarkbells.com/story20550769/the-blockchain-explorer-usdt-trc20-diaries-https-bbs-pku-edu-cn-v2-jump-to-php-url-https-cryptoexplorerhub-com