Block top - The block number and length from the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://dftsocial.com/story21751987/explorer-blockchain-tron-an-overview-https-md-swk-web-com-onnbpblstmy8giqdrhnkga