Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://kingslists.com/story22158144/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-skitterphoto-com-photographers-1387379-jimenez-deleuran