Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this https://macrobookmarks.com/story20451377/blockchain-explorer-tron-secrets-https-md-swk-web-com-onnbpblstmy8giqdrhnkga