Block top - The block selection and length from 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 a hundred would basically be the a hundred and first transaction submitted https://bookmarkingalpha.com/story20818851/explorer-blockchain-things-to-know-before-you-buy-https-atavi-com-share-xftxdaz1pgsb4