Block top - The block selection and length from the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://single-bookmark.com/story20720066/blockchain-explorer-tron-secrets-https-md-swk-web-com-onnbpblstmy8giqdrhnkga