Block height - The block number and length of your blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (Keep in mind this starts at 0 so a nonce of one hundred would actually be the one hundred and first transaction https://bookmarkvids.com/story22220083/the-2-minute-rule-for-blockchain-explorer-solana-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569