Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of one hundred would in fact be the one hundred and first https://pageoftoday.com/story6134212/details-fiction-and-explorer-blockchain-ethereum-https-www-instapaper-com-p-16864836