Block top - The block variety and length from the blockchain (in blocks) on generation of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of one hundred would actually be the 101st transaction submitted by this account) https://bookmarkextent.com/story22389605/blockchain-explorer-search-an-overview-https-www-webwiki-de-cryptoexplorerhub-com