SaleController

Purpose:

Manages marketplace logic for buying/selling identities.

Key Methods:

• list(): Lists an identity for sale.

• buy(): Purchases a listed identity.

• update(): Modifies sale parameters.

• cancel(): Cancels an active sale.

Events:

• NameListed(name, node, price)

• NameSoldOut(name, node, buyer)

Data Structures:

• struct Sale { id, start, end, price }

Interactions:

• Validates ownership via SnowRegistry.