Block height - The block selection and size of the blockchain (in blocks) on generation of the current block Nonce - The transaction selection with the from address (bear in mind this starts off at 0 so a nonce of 100 would essentially be the 101st transaction submitted by this https://bookmarkcitizen.com/story20589706/explorer-blockchain-things-to-know-before-you-buy-https-setiathome-berkeley-edu-show-user-php-userid-13199150