Block top - The block range and duration on the blockchain (in blocks) on generation of the current block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of a hundred would really be the 101st transaction submitted by this https://maximusbookmarks.com/story20753816/blockchain-explorer-tron-secrets-https-pad-karuka-tech-vc6p2vmyr6a9ij1xxkanwg