Block height - The block selection and size from the blockchain (in blocks) on generation of the current block Nonce - The transaction range for that from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the 101st transaction submitted by this https://bookmarkingdelta.com/story20501351/what-does-blockchain-explorer-usdt-mean-https-peatix-com-user-27717689