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 a hundred would basically be the one hundred and first transaction submitted https://thebookmarkplaza.com/story20143144/blockchain-explorer-search-an-overview-https-www-multichain-com-qa-user-knotdrop3