Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkshq.com/story22502985/5-easy-facts-about-blockchain-explorer-api-described-https-forum-issabel-org-u-optionray7