Block top - The block quantity and size of your blockchain (in blocks) on creation of the current block Nonce - The transaction range for the from address (bear in mind this begins at 0 so a nonce of a hundred would actually be the a hundred and first transaction https://macrobookmarks.com/story20685607/the-blockchain-explorer-address-diaries-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions