Block top - The block range and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://kbookmarking.com/story20344266/blockchain-explorer-tron-secrets-https-www-multichain-com-qa-user-knotdrop3