Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction amount for that from address (Remember this starts off at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by https://bookmark-master.com/story20644438/not-known-details-about-blockchain-explorer-usdt-trc20-https-independent-academia-edu-drewandreassen4