Forward Compatibility
Forward compatibility is the ability of a system to correctly process data that was created by a newer version of the same system. This means that if an exchange adds a new type of derivative contract, older client software will not crash when it encounters the new data.
Instead, it will simply ignore the new fields or handle them gracefully. This is essential for the smooth operation of decentralized networks where users update their software at different times.
Forward compatibility allows for seamless protocol upgrades without disrupting market liquidity. It is a core requirement for any robust, long-term financial protocol.