Block top - The block selection and duration of your blockchain (in blocks) on generation of the current block Nonce - The transaction quantity for your 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://nimmansocial.com/story10338875/not-known-details-about-blockchain-explorer-usdt-trc20-https-heavenarticle-com-author-pathpastor4-452336