Block height - The block quantity and size in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://7prbookmarks.com/story20300147/the-definitive-guide-to-explorer-blockchain-ethereum-https-forum-repetier-com-profile-coverjaguar3