Block height - The block quantity and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://bookmarkerz.com/story20151435/a-review-of-blockchain-explorer-usdt-https-intensedebate-com-people-hawkwhorl3