Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://infopagex.com/story5982401/explorer-blockchain-tron-an-overview-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers