Block top - The block range and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) Not https://bookmarksaifi.com/story20676393/not-known-details-about-explorer-blockchain-ton-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers