Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://madesocials.com/story5919995/5-simple-statements-about-blockchain-explorer-solana-explained-https-intensedebate-com-people-hawkwhorl3