Block height - The block selection and duration in the blockchain (in blocks) on creation of the current block Nonce - The transaction number with the from address (Keep in mind this begins at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://sociallytraffic.com/story5508823/the-2-minute-rule-for-blockchain-explorer-solana-https-www-colegioenlinea-edu-co-profile-mckinneyhxdserup65445-profile