Blur Integration

Makefile

@@ -568,6 +568,22 @@ set-reserve-pause:
 set-cAPE-pause:
 	make TASK_NAME=set-cAPE-pause run-task
 
+.PHONY: set-blur-integration-enable
+set-blur-integration-enable:
+	make TASK_NAME=set-blur-integration-enable run-task
+
+.PHONY: set-blur-ongoing-request-limit
+set-blur-ongoing-request-limit:
+	make TASK_NAME=set-blur-ongoing-request-limit run-task
+
+.PHONY: set-blur-request-fee-rate
+set-blur-request-fee-rate:
+	make TASK_NAME=set-blur-request-fee-rate run-task
+
+.PHONY: set-blur-exchange-keeper
+set-blur-exchange-keeper:
+	make TASK_NAME=set-blur-exchange-keeper run-task
+
 .PHONY: list-facets
 list-facets:
 	make TASK_NAME=list-facets run-task
@@ -600,6 +616,10 @@ upgrade:
 upgrade-pool:
 	make TASK_NAME=upgrade:pool run-task
 
+.PHONY: add-para-proxy-interfaces
+add-para-proxy-interfaces:
+	make TASK_NAME=upgrade:add-para-proxy-interfaces run-task
+
 .PHONY: upgrade-pool-core
 upgrade-pool-core:
 	make TASK_NAME=upgrade:pool-core run-task

contracts/interfaces/IPoolMarketplace.sol

@@ -5,7 +5,7 @@ import {IPoolAddressesProvider} from "./IPoolAddressesProvider.sol";
 import {DataTypes} from "../protocol/libraries/types/DataTypes.sol";
 
 /**
- * @title IPool
+ * @title IPoolMarketplace
  *
  * @notice Defines the basic interface for an ParaSpace Pool.
  **/
@@ -22,6 +22,60 @@ interface IPoolMarketplace {
         DataTypes.Credit credit
     );
 
+    /**
+     * @dev Emitted on initiateBlurExchangeRequest()
+     * @param initiator The address of initiator of the request
+     * @param paymentToken The address of paymentToken of the request
+     * @param listingPrice The listing price of the request
+     * @param borrowAmount The borrow amount for the request
+     * @param collection the collection address of the erc721
+     * @param tokenId the tokenId address of the erc721
+     **/
+    event BlurExchangeRequestInitiated(
+        address indexed initiator,
+        address paymentToken,
+        uint256 listingPrice,
+        uint256 borrowAmount,
+        address collection,
+        uint256 tokenId
+    );
+
+    /**
+     * @dev Emitted on fulfillBlurExchangeRequest()
+     * @param initiator The address of initiator of the request
+     * @param paymentToken The address of paymentToken of the request
+     * @param listingPrice The listing price of the request
+     * @param borrowAmount The borrow amount for the request
+     * @param collection the collection address of the erc721
+     * @param tokenId the tokenId address of the erc721
+     **/
+    event BlurExchangeRequestFulfilled(
+        address indexed initiator,
+        address paymentToken,
+        uint256 listingPrice,
+        uint256 borrowAmount,
+        address collection,
+        uint256 tokenId
+    );
+
+    /**
+     * @dev Emitted on rejectBlurExchangeRequest()
+     * @param initiator The address of initiator of the request
+     * @param paymentToken The address of paymentToken of the request
+     * @param listingPrice The listing price of the request
+     * @param borrowAmount The borrow amount for the request
+     * @param collection the collection address of the erc721
+     * @param tokenId the tokenId address of the erc721
+     **/
+    event BlurExchangeRequestRejected(
+        address indexed initiator,
+        address paymentToken,
+        uint256 listingPrice,
+        uint256 borrowAmount,
+        address collection,
+        uint256 tokenId
+    );
+
     /**
      * @notice Implements the buyWithCredit feature. BuyWithCredit allows users to buy NFT from various NFT marketplaces
      * including OpenSea, LooksRare, X2Y2 etc. Users can use NFT's credit and will need to pay at most (1 - LTV) * $NFT
@@ -91,4 +145,38 @@ interface IPoolMarketplace {
         address onBehalfOf,
         uint16 referralCode
     ) external;
+
+    /**
+     * @notice Initiate a buyWithCredit request for Blur exchange listing order.
+     * @dev Only the request initiator can call this function
+     * @param requests The request array
+     */
+    function initiateBlurExchangeRequest(
+        DataTypes.BlurBuyWithCreditRequest[] calldata requests
+    ) external payable;
+
+    /**
+     * @notice Fulfill a buyWithCredit request for Blur exchange listing order if the blur transaction is successes.
+     * @dev Only keeper can call this function
+     * @param requests The request array
+     */
+    function fulfillBlurExchangeRequest(
+        DataTypes.BlurBuyWithCreditRequest[] calldata requests
+    ) external;
+
+    /**
+     * @notice Reject a buyWithCredit request for Blur exchange listing order if the blur transaction is failed.
+     * @dev Only keeper can call this function
+     * @param requests The request array
+     */
+    function rejectBlurExchangeRequest(
+        DataTypes.BlurBuyWithCreditRequest[] calldata requests
+    ) external payable;
+
+    /**
+     * @notice Get a buyWithCredit request status for Blur exchange listing order.
+     */
+    function getBlurExchangeRequestStatus(
+        DataTypes.BlurBuyWithCreditRequest calldata request
+    ) external view returns (DataTypes.BlurBuyWithCreditRequestStatus);
 }

contracts/interfaces/IPoolParameters.sol

@@ -31,6 +31,26 @@ interface IPoolParameters {
      **/
     event ClaimApeForYieldIncentiveUpdated(uint256 oldValue, uint256 newValue);
 
+    /**
+     * @dev Emitted when the status of blur exchange enable status update
+     **/
+    event BlurExchangeEnableStatusUpdated(bool isEnable);
+
+    /**
+     * @dev Emitted when the limit amount of blur ongoing request update
+     **/
+    event BlurOngoingRequestLimitUpdated(uint256 oldValue, uint256 newValue);
+
+    /**
+     * @dev Emitted when the fee rate of blur exchange request update
+     **/
+    event BlurExchangeRequestFeeRateUpdated(uint256 oldValue, uint256 newValue);
+
+    /**
+     * @dev Emitted when the blur exchange keeper address update
+     **/
+    event BlurExchangeKeeperUpdated(address keeper);
+
     /**
      * @notice Initializes a reserve, activating it, assigning an xToken and debt tokens and an
      * interest rate strategy
@@ -199,4 +219,32 @@ interface IPoolParameters {
         external
         view
         returns (uint256 ltv, uint256 lt);
+
+    /**
+     * @notice enable blur exchange request, only pool admin call this function
+     **/
+    function enableBlurExchange() external;
+
+    /**
+     * @notice disable blur exchange request, only pool admin or emergency admin call this function
+     **/
+    function disableBlurExchange() external;
+
+    /**
+     * @notice update blur ongoing request limit amount
+     * @param limit The new limit amount
+     **/
+    function setBlurOngoingRequestLimit(uint8 limit) external;
+
+    /**
+     * @notice update blur exchange request fee rate
+     * @param feeRate The new fee rate
+     **/
+    function setBlurExchangeRequestFeeRate(uint16 feeRate) external;
+
+    /**
+     * @notice update blur exchange enable status, only pool admin call this function
+     * @param keeper The new keeper address
+     **/
+    function setBlurExchangeKeeper(address keeper) external;
 }

contracts/protocol/libraries/helpers/Errors.sol

@@ -133,4 +133,15 @@ library Errors {
     string public constant CALLER_NOT_OPERATOR = "138"; // The caller of the function is not operator
     string public constant INVALID_FEE_VALUE = "139"; // invalid fee rate value
     string public constant TOKEN_NOT_ALLOW_RESCUE = "140"; // token is not allow rescue
+    string public constant CALLER_NOT_INITIATOR = "141"; //The caller of the function is not the request initiator
+    string public constant INVALID_KEEPER_ADDRESS = "142"; //invalid keeper address to receive money
+    string public constant ONGOING_REQUEST_AMOUNT_EXCEEDED = "143"; //ongoing request amount exceeds limit
+    string public constant BLUR_EXCHANGE_REQUEST_DISABLED = "144"; //blur exchange request disabled
+    string public constant INVALID_ASSET = "145"; // invalid asset.
+    string public constant INVALID_ETH_VALUE = "146"; //the eth value with the transaction is invalid
+    string public constant INVALID_REQUEST_STATUS = "147"; //The status of the request is invalid for this function
+    string public constant INVALID_PAYMENT_TOKEN = "148"; //the invalid payment token for blur exchange request
+    string public constant INVALID_LISTING_PRICE = "149"; //the listing price for blur exchange request is invalid
+    string public constant CALLER_NOT_KEEPER = "150"; //The caller of the function is not keeper
+    string public constant NTOKEN_NOT_OWNS_UNDERLYING = "151"; //The ntoken does not owns the underlying nft
 }