Block top - The block selection and duration 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://tealbookmarks.com/story20648302/not-known-facts-about-blockchain-explorer-usdt-https-md-swk-web-com-onnbpblstmy8giqdrhnkga