Changing hardhat to anvil client in tests;

.github/workflows/checks.yml

@@ -29,7 +29,6 @@ jobs:
         uses: ./.github/actions/setup
       - name: Lint & format code
         run: pnpm format & pnpm lint
-
   test:
     name: Test
     needs: install
@@ -42,14 +41,15 @@ jobs:
       - uses: actions/checkout@v3
       - name: Setup
         uses: ./.github/actions/setup
-      - name: Run local fork in background for integration tests
-        run: npx hardhat --tsconfig tsconfig.testing.json node --hostname 127.0.0.1 --fork ${{ secrets.ETHEREUM_RPC_URL }} &
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+      - name: Run Anvil Node
+        run: anvil --fork-url ${{ secrets.ETHEREUM_RPC_URL }} &
       - name: Test
         run: pnpm test:ci
         env:
           ETHEREUM_RPC_URL: ${{ secrets.ETHEREUM_RPC_URL }}
           POLYGON_RPC_URL: ${{ secrets.POLYGON_RPC_URL }}
-
   build:
     name: Build
     needs: install

.gitignore

@@ -80,3 +80,6 @@ typechain-types
 cache
 artifacts
 
+#IDE
+.idea
+

README.md

@@ -21,3 +21,13 @@ If your platform does not support one of the required features, it is also possi
 Testing requires access to an archive node for onchain quote comparisons. This can be done using Infura.
 
 `pnpm test`
+
+## Anvil client
+To download and install the anvil client, run the following commands (MacOS):
+- `curl -L https://foundry.paradigm.xyz | bash`
+- `brew install libusb`
+- `source /Users/$(whoami)/.zshenv`
+- `foundryup`
+
+For other SO's check https://book.getfoundry.sh/getting-started/installation
+```

package.json

@@ -25,7 +25,7 @@
         "test:ci": "vitest run",
         "changeset": "changeset",
         "changeset:release": "pnpm build && changeset publish",
-        "node": "npx hardhat node --tsconfig tsconfig.testing.json --fork $(. ./.env && echo $ETHEREUM_RPC_URL)"
+        "node": "anvil --fork-url $(. ./.env && echo $ETHEREUM_RPC_URL)"
     },
     "dependencies": {
         "async-retry": "^1.3.3",

test/lib/utils/helper.ts

@@ -34,7 +34,7 @@ export const approveToken = async (
         args: [BALANCER_VAULT, amount],
     });
 
-    const txReceipt = await client.getTransactionReceipt({
+    const txReceipt = await client.waitForTransactionReceipt({
         hash,
     });
     return txReceipt.status === 'success';
@@ -107,7 +107,7 @@ export async function sendTransactionGetBalances(
         to,
         value,
     });
-    const transactionReceipt = await client.getTransactionReceipt({
+    const transactionReceipt = await client.waitForTransactionReceipt({
         hash,
     });
     const { gasUsed, effectiveGasPrice } = transactionReceipt;

test/weightedExit.integration.test.ts

@@ -59,9 +59,9 @@ describe('weighted exit test', () => {
 
         // get pool state from api
         const poolInput = await api.getPool(poolId);
-
+        
         const client = createTestClient({
-            mode: 'hardhat',
+            mode: 'anvil',
             chain: CHAINS[chainId],
             transport: http(rpcUrl),
         })

test/weightedJoin.integration.test.ts

@@ -63,7 +63,7 @@ describe('weighted join test', () => {
         const poolInput = await api.getPool(poolId);
 
         const client = createTestClient({
-            mode: 'hardhat',
+            mode: 'anvil',
             chain: CHAINS[chainId],
             transport: http(rpcUrl),
         })