Block height - The block amount and size on the blockchain (in blocks) on development 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 in fact be the a hundred and first transaction https://sb-bookmarking.com/story20901331/a-review-of-blockchain-explorer-usdt-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers