Feat/max queue size

hardhat.config.ts

@@ -22,7 +22,7 @@ const config: HardhatUserConfig = {
       initialBaseFeePerGas: 0,
       allowBlocksWithSameTimestamp: true,
       accounts: {
-        count: 153, // must be odd
+        count: 103, // must be odd
       },
     },
   },

src/libraries/ConstantsLib.sol

@@ -11,9 +11,8 @@ uint256 constant MAX_TIMELOCK = 2 weeks;
 /// @dev OpenZeppelin's decimals offset used in MetaMorpho's ERC4626 implementation.
 uint8 constant DECIMALS_OFFSET = 6;
 
-/// @dev The maximum supply/withdraw queue size ensuring the cost of depositing/withdrawing from the vault fits in a
-/// block.
-uint256 constant MAX_QUEUE_SIZE = 64;
+/// @dev The maximum number of markets in the supply/withdraw queue.
+uint256 constant MAX_QUEUE_SIZE = 30;
 
 /// @dev The maximum fee the vault can have (50%).
 uint256 constant MAX_FEE = 0.5e18;

test/hardhat/MetaMorpho.spec.ts

@@ -195,6 +195,12 @@ describe("MetaMorpho", () => {
         }),
       );
 
+      const withdrawnAssets = allocation.reduce(
+        (total, { market, shares }) =>
+          total + shares.mulDivDown(market.totalSupplyAssets + virtualAssets, market.totalSupplyShares + virtualShares),
+        0n,
+      );
+
       await metaMorpho.connect(allocator).reallocate(
         allocation
           .map(({ marketParams, shares }) => ({
@@ -204,17 +210,12 @@ describe("MetaMorpho", () => {
             shares,
           }))
           .filter(({ shares }) => shares > 0n),
-        allocation
-          .map(({ marketParams, market, shares }) => {
-            const assets = shares.mulDivDown(
-              market.totalSupplyAssets + virtualAssets,
-              market.totalSupplyShares + virtualShares,
-            );
-
-            // Always supply 3/4 of what the vault withdrawn.
-            return { marketParams, assets: (assets * 3n) / 4n, shares: 0n };
-          })
-          .filter(({ assets }) => assets > 0n),
+        allocation.map(({ marketParams }) => ({
+          marketParams,
+          // Always supply evenly between markets + idle.
+          assets: withdrawnAssets / toBigInt(nbMarkets + 1),
+          shares: 0n,
+        })),
       );
 
       const borrower = borrowers[i];