Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmark-search.com/story20547562/the-blockchain-explorer-usdt-trc20-diaries-https-forum-repetier-com-profile-coverjaguar3