chore: interface update (#49)

Co-authored-by: zerosnacks <[email protected]>

Author: github-actions[bot]

src/interfaces/IFeeManager.sol

@@ -6,12 +6,11 @@ import {IFeeAMM} from "./IFeeAMM.sol";
 interface IFeeManager is IFeeAMM {
     event UserTokenSet(address indexed user, address indexed token);
     event ValidatorTokenSet(address indexed validator, address indexed token);
+    event FeesDistributed(address indexed validator, address indexed token, uint256 amount);
 
-    // NOTE: collectFeePreTx and collectFeePostTx are protocol-internal functions
-    // called directly by the execution handler, not exposed via the public interface.
-    // TODO: Design fuzz tests for collectFeePreTx/collectFeePostTx to test against the precompile implementation.
+    function distributeFees(address validator) external;
 
-    function executeBlock() external;
+    function collectedFeesByValidator(address validator) external view returns (uint256);
 
     function setUserToken(address token) external;
 

src/interfaces/IStablecoinExchange.sol

@@ -88,7 +88,7 @@ interface IStablecoinExchange {
 
     function PRICE_SCALE() external view returns (uint32);
 
-    function activeOrderId() external view returns (uint128);
+    function nextOrderId() external view returns (uint128);
 
     function balanceOf(address user, address token) external view returns (uint128);
 
@@ -101,8 +101,6 @@ interface IStablecoinExchange {
 
     function createPair(address base) external returns (bytes32 key);
 
-    function executeBlock() external;
-
     function getTickLevel(address base, int16 tick, bool isBid)
         external
         view
@@ -112,8 +110,6 @@ interface IStablecoinExchange {
 
     function pairKey(address tokenA, address tokenB) external pure returns (bytes32 key);
 
-    function pendingOrderId() external view returns (uint128);
-
     function place(address token, uint128 amount, bool isBid, int16 tick) external returns (uint128 orderId);
 
     function placeFlip(address token, uint128 amount, bool isBid, int16 tick, int16 flipTick)