Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://bookmarkcork.com/story21239238/explorer-blockchain-tron-an-overview-https-case-edu-cgi-bin-newsline-pl-url-https-cryptoexplorerhub-com