RepoTokenLinkedListEventEmitter.sol

Git Source

Inherits: Initializable, UUPSUpgradeable, AccessControlUpgradeable, IRepoTokenLinkedListEvents

Handles the emission of events for the term token marketplace contract system.

This contract extends OpenZeppelin's upgradeable contract suite for access control and upgradeability, implementing the ITokenMarketplaceEvents interface.

State Variables

ADMIN_ROLE

bytes32 public constant ADMIN_ROLE = keccak256("ADMIN_ROLE");

DEVOPS_ROLE

bytes32 public constant DEVOPS_ROLE = keccak256("DEVOPS_ROLE");

LISTING_CONTRACT

bytes32 public constant LISTING_CONTRACT = keccak256("LISTING_CONTRACT");

Functions

constructor

Note: oz-upgrades-unsafe-allow: constructor

constructor();

initialize

Initializes the contract with admin and devops wallets

Initializes upgradeability features and sets up initial roles.

See: https://docs.openzeppelin.com/contracts/4.x/upgradeable

function initialize(address adminWallet_, address devopsWallet_) external initializer;

Parameters

Name	Type	Description
adminWallet_	address	Address of the admin wallet
devopsWallet_	address	Address of the devops wallet

pairListingContract

Assigns the LISTING_CONTRACT role to a listing contract address

Only ADMIN_ROLE can call this function to pair a listing contract for event emission.

function pairListingContract(address listingContract) external onlyRole(ADMIN_ROLE);

Parameters

Name	Type	Description
listingContract	address	Address of the listing contract to pair

emitNewListing

Emits an event for a new listing.

Restricted to only addresses with the LISTING_CONTRACT role.

function emitNewListing(uint256 listingId, address seller, address repoToken, uint256 amount)
    external
    onlyRole(LISTING_CONTRACT);

Parameters

Name	Type	Description
listingId	uint256	The ID of the listing.
seller	address	The address of the seller.
repoToken	address	The address of the repo token.
amount	uint256	The amount of the repo token.

emitPurchase

Emits a purchase event with the given parameters.

Restricted to only addresses with the LISTING_CONTRACT role.

function emitPurchase(
    uint256 listingId,
    address buyer,
    address seller,
    address repoToken,
    uint256 amount,
    address purchaseToken,
    uint256 cost
) external onlyRole(LISTING_CONTRACT);

Parameters

Name	Type	Description
listingId	uint256	The ID of the listing.
buyer	address	The address of the buyer.
seller	address	The address of the seller.
repoToken	address	The address of the repo token.
amount	uint256	The amount of tokens purchased.
purchaseToken	address	The address of the purchase token.
cost	uint256	The cost of amount in purchase token.

emitListingCancelled

Emits an event when a listing is cancelled.

Restricted to only addresses with the LISTING_CONTRACT role.

function emitListingCancelled(uint256 listingId, address seller, uint256 amount) external onlyRole(LISTING_CONTRACT);

Parameters

Name	Type	Description
listingId	uint256	The ID of the cancelled listing.
seller	address	The address of the seller.
amount	uint256	The amount of tokens cancelled.

emitDiscountRateAdapterUpdated

function emitDiscountRateAdapterUpdated(address oldAdapter, address newAdapter) external onlyRole(LISTING_CONTRACT);

emitPaused

function emitPaused() external onlyRole(LISTING_CONTRACT);

emitUnpaused

function emitUnpaused() external onlyRole(LISTING_CONTRACT);

emitRepoTokenBlacklistUpdated

function emitRepoTokenBlacklistUpdated(address repoToken, bool blacklisted) external onlyRole(LISTING_CONTRACT);

emitMinListingAmountUpdated

function emitMinListingAmountUpdated(uint256 oldAmount, uint256 newAmount) external onlyRole(LISTING_CONTRACT);

_authorizeUpgrade

Ensures that only authorized addresses can upgrade the contract

Overrides the UUPSUpgradeable _authorizeUpgrade function to include a role check.

required override by the OpenZeppelin UUPS module

function _authorizeUpgrade(address) internal view override onlyRole(DEVOPS_ROLE);