Block top - The block amount and duration in the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for your from address (Remember this starts at 0 so a nonce of 100 would essentially be the a hundred and first transaction submitted by this https://funny-lists.com/story21982536/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions