Block height - The block amount and size of your blockchain (in blocks) on generation of the present block Nonce - The transaction range with the 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://bookmarkinglife.com/story6329240/5-simple-statements-about-blockchain-explorer-solana-explained-https-skitterphoto-com-photographers-1387379-jimenez-deleuran