Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://bookmark-media.com/story20512071/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-webwiki-it-cryptoexplorerhub-com