Block top - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (Keep in mind this commences at 0 so a nonce of a hundred would really be the a hundred and first transaction https://mysterybookmarks.com/story20175604/the-ultimate-guide-to-eth-blockchain-explorer-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04