Block top - The block number and length of your blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (bear in mind this begins at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://thesocialroi.com/story10584303/not-known-details-about-explorer-blockchain-ton-https-www-udrpsearch-com-user-lampwhorl2