Block top - The block number and length from the blockchain (in blocks) on creation of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would essentially be the one hundred and first transaction submitted https://bookmarkassist.com/story20241392/5-simple-techniques-for-explorer-blockchain-tron-https-www-instapaper-com-p-16864836