Block top - The block selection and duration from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of 100 would in fact be the one hundred and first transaction submitted https://meshbookmarks.com/story20336076/5-simple-techniques-for-explorer-blockchain-tron-https-notes-io-ww2s8