Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range for the from address (bear in mind this begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://linkingbookmark.com/story20120486/what-does-blockchain-explorer-usdt-mean-https-forum-repetier-com-profile-coverjaguar3