Flattened keysets and, optionally, their keys. Contains all units.
Mint URL that this cache belongs to.
OptionalsavedUnix timestamp (ms) when the data was fetched from the mint; restoring and re-saving a cache carries the original value over, so it stays usable for TTL / staleness checks. Undefined when the provenance is unknown.
Cached view of a KeyChain.
Remarks
This is the preferred format for persisting and restoring keychain state. The cache contains keysets for all units at the mint. Use
KeyChain.fromCache(which takes an explicitunit) orwallet.loadMintFromCacheto restore.