Block height - The block amount and size in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Contract generation https://bookmarkspy.com/story21694934/details-fiction-and-explorer-blockchain-ethereum-https-independent-academia-edu-drewandreassen4