Block height - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range for the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://thebookmarklist.com/story20474490/what-does-blockchain-explorer-usdt-mean-https-telegra-ph-blockchain-trackers-the-key-to-grasping-copyright-transactions-09-04