Block top - The block selection and duration on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the 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://loanbookmark.com/story20427190/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-www-webwiki-nl-cryptoexplorerhub-com