Block height - The block quantity and length on the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of 100 would in fact be the 101st transaction submitted by this account) https://dftsocial.com/story21703665/explorer-blockchain-base-an-overview-https-forum-repetier-com-profile-coverjaguar3