EnforceMinimumSubsidizerBalance returns ErrSubsidizerRequiresFunding if the subsidizer's estimated available balance breaks a given threshold.

EstimateUsedSubsidizerBalance estimates the number of lamports that will be used by in flight fulfillments.

GetCurrentSubsidizerBalance returns the subsidizer's current balance in lamports.

GetLatestCodeTimelockAccountRecordsForOwner is a utility wrapper over GetLatestTokenAccountRecordsForOwner that filters for Code Timelock accounts.

GetLatestTokenAccountRecordsForOwner gets DB records for the latest set of token accounts for an owner account.

GetLegacyPrimary2022AccountRecordsIfNotMigrated gets a faked AccountRecords for the LEGACY_PRIMARY_2022 account associated with the provided owner.

GetOwnerManagementState returns an aggregate management state for an owner account based on the set of sub accounts it owns.

GetOwnerMetadata gets metadata about an owner account.

GetSubsidizer gets the subsidizer account, as initially loaded in LoadSubsidizer.

InjectTestSubsidizer injects a provided account as a subsidizer for testing purposes.

LoadProductionSubsidizer loads the production subsidizer account by it's public key over the provided data provider.

ValidateExternalKinTokenAccount validates an address is an external Kin token account.