Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://tinybookmarks.com/story20284049/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-www-webwiki-co-uk-cryptoexplorerhub-com