Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://single-bookmark.com/story20335422/facts-about-tron-blockchain-explorer-revealed-http-www-stes-tyc-edu-tw-xoops-modules-profile-userinfo-php-uid-3693980