Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity to the from address (Keep in mind this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this https://sites2000.com/story10481471/5-simple-statements-about-blockchain-explorer-solana-explained-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers