Block top - The block selection and size from the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for that from address (bear in mind this begins at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://leftbookmarks.com/story20603518/5-easy-facts-about-blockchain-explorer-api-described-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg