Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for that from address (Keep in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarkalexa.com/story5824505/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers