Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://webnowmedia.com/story6104283/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-lanubedocente-21-edu-ar-profile-fowlerrlwmooney1719-profile