Module donations 

Structs

DonationPermit

A single redeemable donation permit.

DonationPermitDerivedKeyPair

A key pair used to issue and verify donation permits for a particular expiration.

DonationPermitRequest

The wire message a client sends to the issuing (chat) server to request permits.

DonationPermitRequestContext

Client-retained state for an in-flight permit request.

DonationPermitResponse

The issuing server’s response: a batch of endorsements with a proof of honest issuance.