Block height - The block quantity and length in the blockchain (in blocks) on development of the current block Nonce - The transaction quantity for that 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://total-bookmark.com/story20385942/the-definitive-guide-to-explorer-blockchain-ethereum-https-pad-geolab-space-1eemv59krmalavl2pdd7cg