Block top - The block variety and length of the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (Remember this commences at 0 so a nonce of one hundred would actually be the a hundred and first transaction submitted by https://userbookmark.com/story20171384/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-md-swk-web-com-onnbpblstmy8giqdrhnkga