Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts off at 0 so a nonce of a hundred would actually be the a hundred and first https://letsbookmarkit.com/story20800227/5-easy-facts-about-blockchain-explorer-api-described-https-atavi-com-share-xftxdaz1pgsb4