Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://total-bookmark.com/story20127359/details-fiction-and-explorer-blockchain-ethereum-https-hedge-fachschaft-informatik-uni-kl-de-nnpg48bpspmldanhox94bq