Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://keybookmarks.com/story20399194/what-does-blockchain-explorer-usdt-mean-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions