Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://iowa-bookmarks.com/story16642005/5-simple-statements-about-blockchain-explorer-solana-explained-https-forum-repetier-com-profile-coverjaguar3