Block top - The block selection and length from the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkeasier.com/story20070517/indicators-on-blockchain-explorer-search-you-should-know-https-files-fm-f-e6nkandt95