Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of a hundred would essentially be the one hundred and first transaction https://socialbuzzfeed.com/story5721934/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions