Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of a hundred would in fact be the 101st transaction submitted by https://ztndz.com/story25448504/what-does-blockchain-explorer-usdt-mean-https-intensedebate-com-people-hawkwhorl3