Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction amount for your from address (Remember this begins at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this account) Agreement https://socialbaskets.com/story6233912/what-does-blockchain-explorer-usdt-mean-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg