Block top - The block selection and duration of the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://bookmarkinglife.com/story5900485/helping-the-others-realize-the-advantages-of-blockchain-explorer-bnb-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c