Map from Key ID to key metadata.
Declared in <wallet/scriptpubkeyman.h>
[[guarded_by(0x7f2e1db0d7b8), guarded_by(0x7f2e1101ba48), guarded_by(0x7f2e15d52a68), guarded_by(0x7f2e23591808), guarded_by(0x7f2e26474438), guarded_by(0x7f2e2276ed78)]]
std::map<CKeyID, CKeyMetadata> mapKeyMetadata;