Bitmask of all wallet flags recognized by this version.
Declared in <wallet/wallet.h>
inline constexpr uint64_t KNOWN_WALLET_FLAGS = WALLET_FLAG_AVOID_REUSE
| WALLET_FLAG_BLANK_WALLET
| WALLET_FLAG_KEY_ORIGIN_METADATA
| WALLET_FLAG_LAST_HARDENED_XPUB_CACHED
| WALLET_FLAG_DISABLE_PRIVATE_KEYS
| WALLET_FLAG_DESCRIPTORS
| WALLET_FLAG_EXTERNAL_SIGNER;