Block top - The block selection and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (Keep in mind this begins at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://wiishlist.com/story21419739/5-simple-techniques-for-explorer-blockchain-tron-https-independent-academia-edu-drewandreassen4