Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://kingslists.com/story21772216/5-easy-facts-about-blockchain-explorer-api-described-https-forum-issabel-org-u-optionray7