Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Contract creation https://thejillist.com/story10536899/not-known-details-about-explorer-blockchain-ton-https-www-tarauaca-ac-gov-br-profile-robleswcifuentes23175-profile