Block top - The block selection and length 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 one hundred would essentially be the one hundred and first transaction https://bookmarkedblog.com/story21624582/what-does-blockchain-explorer-usdt-mean-https-forum-repetier-com-profile-coverjaguar3