Block height - The block quantity and size in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://bookmarkinglive.com/story21564207/the-2-minute-rule-for-blockchain-explorer-solana-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw