Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Contract https://socialbraintech.com/story5184284/not-known-details-about-explorer-blockchain-ton-https-doodleordie-com-profile-brokerdrop7