Block top - The block range and duration in the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkquotes.com/story20522494/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-www-lasallesancristobal-edu-mx-profile-hannabkzpaulsen19225-profile