Block height - The block amount and size in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of a hundred would in fact be the a hundred and first transaction https://bookmarkjourney.com/story20505340/5-simple-statements-about-blockchain-explorer-solana-explained-https-500px-com-p-barrkijrooney