Block height - The block amount and size from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkinglive.com/story21272608/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-skitterphoto-com-photographers-1387379-jimenez-deleuran