Block top - The block quantity and size in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://push2bookmark.com/story20702729/not-known-details-about-explorer-blockchain-ton-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw