Block top - The block selection and length with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) https://bookmarksbay.com/story20587122/the-ultimate-guide-to-eth-blockchain-explorer-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions