Block top - The block amount and size in the blockchain (in blocks) on development of the present block Nonce - The transaction amount with the from address (Remember this starts at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) Agreement https://one-bookmark.com/story20768841/5-easy-facts-about-blockchain-explorer-api-described-https-atavi-com-share-xftxdaz1pgsb4