Type Alias RcCrowdloanReserve

The reserve that was taken to create a crowdloan.

This is normally 500 DOT and can be refunded as last step after all RcCrowdloanContributions of this loan have been withdrawn.

Keys:

• Block number after which this can be unreserved
• The para_id of the crowdloan
• The account that will have the balance unreserved