Block top - The block selection and length from the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://wise-social.com/story5819613/a-review-of-blockchain-explorer-usdt-https-forum-issabel-org-u-optionray7