Block top - The block variety and length in the blockchain (in blocks) on generation of the current block Nonce - The transaction number to the from address (Remember this starts off at 0 so a nonce of a hundred would truly be the 101st transaction submitted by this account) https://thebookmarkfree.com/story20801290/the-blockchain-explorer-usdt-trc20-diaries-https-www-divephotoguide-com-user-puffinstone3