Block height - The block number and size on the blockchain (in blocks) on creation of the current block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this https://bookmarkloves.com/story22523491/5-simple-statements-about-blockchain-explorer-solana-explained-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c