Merge pull request fei-protocol#4 from fei-protocol/feat/emitVotes

emit votes

Author: Joeysantoro

lib/ERC4626

@@ -142,7 +142,7 @@ contract xTRIBETest is DSTestPlus {
             for (uint256 i = 0; i < 20; i++) {
                 hevm.assume(
                     gauges[i] != address(0) && // no zero gauge
-                        !xTribe.isGaugeLive(gauges[i]) && // no same gauge twice
+                        !xTribe.isGauge(gauges[i]) && // no same gauge twice
                         gaugeTotalSupply[i] != 0 // no zero supply
                 );
                 userGaugeBalance[i] = uint104(
@@ -173,7 +173,7 @@ contract xTRIBETest is DSTestPlus {
             hevm.prank(user);
             xTribe.incrementGauges(gaugeList, amounts);
         }
-        hevm.warp(xTribe.getCurrentCycle());
+        hevm.warp(xTribe.getGaugeCycleEnd());
 
         // set the rewards and queue for the rewards cycle
         rewardToken.mint(address(stream), quantity);
@@ -228,7 +228,7 @@ contract xTRIBETest is DSTestPlus {
             uint256 gaugeWeightBefore = xTribe.getGaugeWeight(gauge);
             uint256 totalWeightBefore = xTribe.totalWeight();
 
-            uint32 cycleEnd = xTribe.getCurrentCycle();
+            uint32 cycleEnd = xTribe.getGaugeCycleEnd();
 
             hevm.startPrank(user);
             // Test the two major cases of successfull increment and failed increment

lib/flywheel-v2

@@ -63,7 +63,7 @@ contract xTRIBE is ERC20MultiVotes, ERC20Gauges, xERC4626, Multicall {
     }
 
     /**
-    @notice calculate past voting power at a given block of xTRIBE AND underlying TRIBE voting power for user, converted to xTRIBE shares.
+     @notice calculate past voting power at a given block of xTRIBE AND underlying TRIBE voting power for user, converted to xTRIBE shares.
      @param account the user to calculate voting power of.
      @param blockNumber the block in the past to get voting power from.
      @return the voting power of `account` at block `blockNumber`.
@@ -81,6 +81,23 @@ contract xTRIBE is ERC20MultiVotes, ERC20Gauges, xERC4626, Multicall {
             convertToShares(tribe().getPriorVotes(account, blockNumber));
     }
 
+    /**
+     @notice an event for manually emitting voting balances.
+
+     This is important because this contract cannot be synchronously notified of Tribe delegations.
+     */
+    function emitVotingBalances(address[] calldata accounts) external {
+        uint256 size = accounts.length;
+
+        for (uint256 i = 0; i < size; ) {
+            emit DelegateVotesChanged(accounts[i], 0, getVotes(accounts[i]));
+
+            unchecked {
+                i++;
+            }
+        }
+    }
+
     /*///////////////////////////////////////////////////////////////
                              ERC20 LOGIC
     //////////////////////////////////////////////////////////////*/