Map from Key ID to key metadata.
Declared in <wallet/scriptpubkeyman.h>
[[guarded_by(0x7f94fd37a268), guarded_by(0x7f950571a478), guarded_by(0x7f94f1c52f58), guarded_by(0x7f950e5b0b78), guarded_by(0x7f94f2245768), guarded_by(0x7f9502890c98)]]
std::map<CKeyID, CKeyMetadata> mapKeyMetadata;