Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://pr1bookmarks.com/story21227814/5-simple-statements-about-blockchain-explorer-solana-explained-https-intensedebate-com-people-hawkwhorl3