test(hardhat): skip mining sometimes

morpho-org · Jul 31, 2023 · 4b484c7 · 4b484c7
1 parent dae6eb4
commit 4b484c7
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Showing 2 changed files with 19 additions and 7 deletions.
diff --git a/hardhat.config.ts b/hardhat.config.ts
@@ -22,6 +22,11 @@ const config: HardhatUserConfig = {
       accounts: {
         count: 252,
       },
+      mining: {
+        mempool: {
+          order: "fifo",
+        },
+      },
     },
   },
   solidity: {

diff --git a/test/hardhat/Blue.spec.ts b/test/hardhat/Blue.spec.ts
@@ -1,5 +1,5 @@
 import { defaultAbiCoder } from "@ethersproject/abi";
-import { mine, setBalance } from "@nomicfoundation/hardhat-network-helpers";
+import { mine } from "@nomicfoundation/hardhat-network-helpers";
 import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
 import { expect } from "chai";
 import { BigNumber, constants, utils } from "ethers";
@@ -113,6 +113,9 @@ describe("Blue", () => {
   });
 
   it("should simulate gas cost [main]", async () => {
+    await hre.network.provider.send("evm_setAutomine", [false]);
+    await hre.network.provider.send("evm_setIntervalMining", [0]);
+
     for (let i = 0; i < signers.length; ++i) {
       if (i % 20 == 0) console.log("[main]", Math.floor((100 * i) / signers.length), "%");
 
@@ -123,8 +126,10 @@ describe("Blue", () => {
       let amount = BigNumber.WAD.mul(1 + Math.floor(random() * 100));
 
       if (random() < 2 / 3) {
-        await blue.connect(user).supply(market, amount, user.address);
-        await blue.connect(user).withdraw(market, amount.div(2), user.address);
+        Promise.all([
+          blue.connect(user).supply(market, amount, user.address),
+          blue.connect(user).withdraw(market, amount.div(2), user.address),
+        ]);
       } else {
         const totalSupply = await blue.totalSupply(id);
         const totalBorrow = await blue.totalBorrow(id);
@@ -133,10 +138,12 @@ describe("Blue", () => {
         amount = BigNumber.min(amount, BigNumber.from(liquidity).div(2));
 
         if (amount > BigNumber.from(0)) {
-          await blue.connect(user).supplyCollateral(market, amount, user.address);
-          await blue.connect(user).borrow(market, amount.div(2), user.address);
-          await blue.connect(user).repay(market, amount.div(4), user.address);
-          await blue.connect(user).withdrawCollateral(market, amount.div(8), user.address);
+          Promise.all([
+            blue.connect(user).supplyCollateral(market, amount, user.address),
+            blue.connect(user).borrow(market, amount.div(2), user.address),
+            blue.connect(user).repay(market, amount.div(4), user.address),
+            blue.connect(user).withdrawCollateral(market, amount.div(8), user.address),
+          ]);
         }
       }
     }