BuybackSkeletonNID

Implementation of Buyback skeleton with NID gating integration.

error UnauthorizedInitialization(address account)

Thrown when trying to initialize from non admin account.

event BuybackExecuted(uint256 campaignId, address buyer, uint256 buybackAmount)

function initializeBuybackSkeleton(address signer_) external

Initialize Buyback Skeleton

Name	Type	Description
signer_	address	The address of the designated off-chain service that signs the transactions (NexeraID).

function buyback(uint256 campaignId, uint256 buybackAmount) external

Buyback gated with NID signature verification

Called by users to perform buyback

Name	Type	Description
campaignId	uint256	The ID of the associated sale
buybackAmount	uint256	The amount required for buyback