Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://eternalbookmarks.com/story20073156/a-review-of-blockchain-explorer-usdt-https-www-hulkshare-com-circledrop4