Block height - The block variety and duration of the blockchain (in blocks) on development of the present block Nonce - The transaction variety with the from address (Keep in mind this starts at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://social-lyft.com/story10555414/the-ultimate-guide-to-eth-blockchain-explorer-https-notes-io-ww2s8