Administration

Roles

• ADMIN_ROLE: Configure system parameters and blacklist tokens

• DEVOPS_ROLE: Handle contract upgrades

Configurable Parameters

• Discount rate markup (capped at 2%)

• Minimum listing amounts per token

• RepoToken blacklist status

• DiscountRateAdapter address

Events and Monitoring

The system uses a dedicated event emitter contract (RepoTokenLinkedListEventEmitter) to track all system activity:

Core Events

• NewListing(uint256 listingId, address seller, address repoToken, uint256 amount)

• Purchase(uint256 listingId, address buyer, address seller, address repoToken, uint256 amount, address purchaseToken, uint256 cost)

• ListingCancelled(uint256 listingId, address seller, uint256 amount)

System Events

• DiscountRateAdapterUpdated(address oldAdapter, address newAdapter)

• RepoTokenBlacklistUpdated(address repoToken, bool blacklisted)

• MinListingAmountUpdated(uint256 oldAmount, uint256 newAmount)

• Paused() / Unpaused()