Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of 100 would basically be the one hundred and first transaction submitted by https://minibookmarking.com/story20330788/getting-my-blockchain-explorer-ethereum-to-work-https-vuf-minagricultura-gov-co-lists-informacin-20servicios-20web-dispform-aspx-id-11784754