chore: bun => pnpm

.github/CONTRIBUTING.md

@@ -108,16 +108,18 @@ After the install completes, Bun links packages across the project for developme
 First, add the following to your environment (recommended to use [`direnv`](https://github.com/direnv/direnv)):
 
 ```bash
-VITE_ANVIL_FORK_URL=https://rpc
-VITE_ANVIL_BLOCK_TIME=1
-VITE_ANVIL_BLOCK_NUMBER=16280770
+VITE_ANVIL_FORK_URL=
+VITE_ANVIL_FORK_URL_OPTIMISM=
+VITE_ANVIL_FORK_URL_OPTIMISM_SEPOLIA=
+VITE_ANVIL_FORK_URL_SEPOLIA=
+VITE_ANVIL_FORK_URL_ZKSYNC=
+VITE_BATCH_MULTICALL=false
 VITE_NETWORK_TRANSPORT_MODE=http
-VITE_ANVIL_PORT=8545
 ```
 
 `VITE_ANVIL_FORK_URL` can be for any RPC service provider (e.g. Alchemy or Infura) for the mainnet. Now you are ready to run the tests!
 
-- `bun run test` — runs tests in watch mode
+- `pnpm test` — runs tests in watch mode
 
 Sometimes there may be some tests which fail unexpectedly – you can press `f` to rerun them and they should pass.
 
@@ -134,7 +136,7 @@ When adding new features or fixing bugs, it's important to add test cases to cov
 Documentation is crucial to helping developers of all experience levels use viem. viem uses [Vocs](https://vocs.dev) and Markdown for the documentation site (located at [`site`](../site)). To start the site in dev mode, run:
 
 ```bash
-bun run docs:dev 
+pnpm docs:dev 
 ```
 
 Try to keep documentation brief and use plain language so folks of all experience levels can understand. If you think something is unclear or could be explained better, you are welcome to open a pull request.
@@ -170,7 +172,7 @@ When adding new features or fixing bugs, we'll need to bump the package versions
 
 Each changeset defines which package(s) should be published and whether the change should be a major/minor/patch release, as well as providing release notes that will be added to the changelog upon release.
 
-To create a new changeset, run `bun run changeset`. This will run the Changesets CLI, prompting you for details about the change. You’ll be able to edit the file after it’s created — don’t worry about getting everything perfect up front.
+To create a new changeset, run `pnpm changeset`. This will run the Changesets CLI, prompting you for details about the change. You’ll be able to edit the file after it’s created — don’t worry about getting everything perfect up front.
 
 Even though you can technically use any markdown formatting you like, headings should be avoided since each changeset will ultimately be nested within a bullet list. Instead, bold text should be used as section headings.
 
@@ -308,7 +310,7 @@ export { zora } from './definitions/zora.js'
 Add a `patch` changeset with the description `"Added <your chain here> chain."`.
 
 ```diff
-> bun run changeset
+> pnpm changeset
 
 What kind of change is this for viem?
 + patch

.github/actions/install-dependencies/action.yml

@@ -7,11 +7,8 @@ runs:
     - name: Set up foundry
       uses: foundry-rs/foundry-toolchain@v1
 
-    - name: Set up node
-      uses: actions/setup-node@v4
+    - name: Set up pnpm
+      uses: wevm/actions/.github/actions/pnpm@main
       with:
         node-version: 22
 
-    - name: Set up bun
-      uses: wevm/actions/.github/actions/bun@main
-

.github/actions/setup-wagmi/action.yml

@@ -22,7 +22,7 @@ runs:
 
     - name: Build viem
       shell: bash
-      run: bun run build
+      run: pnpm build
 
     - name: Install dependencies
       shell: bash

.github/workflows/changesets.yml

@@ -35,7 +35,7 @@ jobs:
         with:
           commit: 'chore: version package'
           title: 'chore: version package'
-          version: bun run changeset:version
+          version: pnpm changeset:version
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
@@ -62,7 +62,7 @@ jobs:
         uses: changesets/action@v1
         with:
           createGithubReleases: ${{ github.ref == 'refs/heads/main' }}
-          publish: bun run changeset:publish
+          publish: pnpm changeset:publish
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
@@ -80,10 +80,10 @@ jobs:
         run: |
           npm config set "//registry.npmjs.org/:_authToken" "$NPM_TOKEN"
           git reset --hard origin/main
-          bun run clean
-          bun run changeset version --no-git-tag --snapshot canary
-          bun run changeset:prepublish
-          bun run changeset publish --no-git-tag --snapshot canary --tag canary
+          pnpm clean
+          pnpm changeset version --no-git-tag --snapshot canary
+          pnpm changeset:prepublish
+          pnpm changeset publish --no-git-tag --snapshot canary --tag canary
 
   jsr:
     name: JSR
@@ -102,4 +102,4 @@ jobs:
         uses: ./.github/actions/install-dependencies
 
       - name: Publish to JSR
-        run: bun ./scripts/updateVersion.ts && cd src && bunx jsr publish --allow-slow-types --allow-dirty
+        run: pnpm version:update && cd src && pnpx jsr publish --allow-slow-types --allow-dirty

.github/workflows/pull-request.yml

@@ -30,4 +30,4 @@ jobs:
         uses: andresz1/size-limit-action@master
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          package_manager: bun
+          package_manager: pnpm

.github/workflows/snapshot.yml

@@ -30,8 +30,8 @@ jobs:
         run: |
           snapshot=$(git branch --show-current | tr -cs '[:alnum:]-' '-' | tr '[:upper:]' '[:lower:]' | sed 's/-$//')
           npm config set "//registry.npmjs.org/:_authToken" "$NPM_TOKEN"
-          bun run clean
-          bun run changeset version --no-git-tag --snapshot $snapshot
-          bun run changeset:prepublish
-          bun run changeset publish --no-git-tag --snapshot $snapshot --tag $snapshot
+          pnpm clean
+          pnpm changeset version --no-git-tag --snapshot $snapshot
+          pnpm changeset:prepublish
+          pnpm changeset publish --no-git-tag --snapshot $snapshot --tag $snapshot
 

.github/workflows/test-chains.yml

@@ -22,8 +22,10 @@ jobs:
       - name: Set up foundry
         uses: foundry-rs/foundry-toolchain@v1
 
-      - name: Install dependencies
-        uses: wevm/actions/.github/actions/bun@main
+      - name: Set up pnpm
+        uses: wevm/actions/.github/actions/pnpm@main
+        with:
+          node-version: 22
 
       - name: Run tests
-        run: bun run test:chains
+        run: pnpm test:chains

.github/workflows/test-rpc-providers.yml

@@ -24,14 +24,14 @@ jobs:
 
       - name: Build contracts
         shell: bash
-        run: bun run contracts:build
+        run: pnpm contracts:build
 
       - name: Run tests
         uses: nick-fields/retry@v3
         with:
           timeout_minutes: 10
           max_attempts: 3
-          command: bun run test:ci --shard=${{ matrix.shard }}/${{ matrix.total-shards }}
+          command: pnpm test:ci --shard=${{ matrix.shard }}/${{ matrix.total-shards }}
         env:
           VITE_ANVIL_BLOCK_NUMBER: ${{ vars.VITE_ANVIL_BLOCK_NUMBER }}
           VITE_ANVIL_BLOCK_TIME: ${{ vars.VITE_ANVIL_BLOCK_TIME }}
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        type: ['bun', 'node-18', 'node-20', 'node-latest', 'next', 'sveltekit', 'tsc', 'vite']
+        type: ['bun', 'node-18', 'node-20', 'node-latest', 'next', 'tsc', 'vite']
         include:
           - type: bun
             runtime: bun
@@ -60,9 +60,6 @@ jobs:
             runtime: node
           - type: next
             runtime: next
-          - type: sveltekit
-            node-version: 18
-            runtime: sveltekit
           - type: tsc
             node-version: 20
             runtime: tsc
@@ -88,17 +85,17 @@ jobs:
           node-version: ${{ matrix.node-version }}
 
       - name: Install Playwright Browsers
-        if: ${{ matrix.runtime == 'next' || matrix.runtime == 'sveltekit' || matrix.runtime == 'vite' }}
-        run: npx [email protected] install --with-deps
+        if: ${{ matrix.runtime == 'next' || matrix.runtime == 'vite' }}
+        run: pnpx [email protected] install --with-deps
 
       - name: Install dependencies
         uses: ./.github/actions/install-dependencies
 
       - name: Build
-        run: bun run build
+        run: pnpm build
 
       - name: Link
-        run: bun install
+        run: pnpm install
 
       - name: Run tests
-        run: bun run test:env:${{ matrix.runtime }}
+        run: pnpm test:env:${{ matrix.runtime }}

.github/workflows/verify.yml

@@ -19,7 +19,7 @@ jobs:
         uses: ./.github/actions/install-dependencies
 
       - name: Lint code
-        run: bun run lint
+        run: pnpm lint
 
       - uses: stefanzweifel/git-auto-commit-action@v5
         env:
@@ -45,7 +45,7 @@ jobs:
         uses: ./.github/actions/install-dependencies
 
       - name: Build
-        run: bun run build
+        run: pnpm build
 
   types:
     name: Types
@@ -65,24 +65,22 @@ jobs:
       - name: Install dependencies
         uses: ./.github/actions/install-dependencies
 
-      - run: bun i -d typescript@${{ matrix.version }}
+      - run: pnpm i -d -w typescript@${{ matrix.version }}
 
       - name: Build contracts
         shell: bash
-        run: bun run contracts:build
+        run: pnpm contracts:build
 
       - name: Check types
-        run: bun run typecheck
+        run: pnpm typecheck
 
       - name: Bench types
-        run: bun run typebench
+        run: pnpm typebench
 
       # Redundant with `pnpm typecheck`
       # If Vitest adds special features in the future, e.g. type coverage, can add this back!
       # - name: Test types
-      #   run: bun run test:typecheck
-      #   env:
-      #     VITE_ANVIL_BLOCK_NUMBER: ${{ vars.VITE_ANVIL_BLOCK_NUMBER }}
+      #   run: pnpm test:typecheck
 
   test:
     name: Test
@@ -91,6 +89,7 @@ jobs:
     strategy:
       max-parallel: 3
       matrix:
+        multicall: ['true', 'false']
         transport-mode: ['http', 'webSocket']
         shard: [1, 2, 3]
         total-shards: [3]
@@ -105,23 +104,20 @@ jobs:
 
       - name: Build contracts
         shell: bash
-        run: bun run contracts:build
+        run: pnpm contracts:build
 
       - name: Run tests
         uses: nick-fields/retry@v3
         with:
           timeout_minutes: 10
           max_attempts: 3
-          command: bun run test:ci --shard=${{ matrix.shard }}/${{ matrix.total-shards }}
+          command: pnpm test:ci --shard=${{ matrix.shard }}/${{ matrix.total-shards }}
         env:
-          VITE_ANVIL_BLOCK_NUMBER: ${{ vars.VITE_ANVIL_BLOCK_NUMBER }}
-          VITE_ANVIL_BLOCK_NUMBER_SEPOLIA: ${{ vars.VITE_ANVIL_BLOCK_NUMBER_SEPOLIA }}
-          VITE_ANVIL_BLOCK_NUMBER_OPTIMISM_SEPOLIA: ${{ vars.VITE_ANVIL_BLOCK_NUMBER_OPTIMISM_SEPOLIA }}
-          VITE_ANVIL_BLOCK_TIME: ${{ vars.VITE_ANVIL_BLOCK_TIME }}
           VITE_ANVIL_FORK_URL: ${{ secrets.VITE_ANVIL_FORK_URL }}
           VITE_ANVIL_FORK_URL_OPTIMISM: ${{ secrets.VITE_ANVIL_FORK_URL_OPTIMISM }}
-          VITE_ANVIL_FORK_URL_SEPOLIA: ${{ secrets.VITE_ANVIL_FORK_URL_SEPOLIA }}
           VITE_ANVIL_FORK_URL_OPTIMISM_SEPOLIA: ${{ secrets.VITE_ANVIL_FORK_URL_OPTIMISM_SEPOLIA }}
+          VITE_ANVIL_FORK_URL_SEPOLIA: ${{ secrets.VITE_ANVIL_FORK_URL_SEPOLIA }}
+          VITE_ANVIL_FORK_URL_ZKSYNC: ${{ secrets.VITE_ANVIL_FORK_URL_ZKSYNC }}
           VITE_BATCH_MULTICALL: ${{ matrix.multicall }}
           VITE_NETWORK_TRANSPORT_MODE: ${{ matrix.transport-mode }}
 
@@ -135,7 +131,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        type: ['bun', 'node-18', 'node-20', 'node-latest', 'next', 'sveltekit', 'tsc', 'vite']
+        type: ['bun', 'node-18', 'node-20', 'node-latest', 'next', 'tsc', 'vite']
         include:
           - type: bun
             runtime: bun
@@ -150,9 +146,6 @@ jobs:
             runtime: node
           - type: next
             runtime: next
-          - type: sveltekit
-            node-version: 18
-            runtime: sveltekit
           - type: tsc
             node-version: 20
             runtime: tsc
@@ -165,6 +158,14 @@ jobs:
         with: 
           submodules: 'recursive'
 
+      - name: Set up foundry
+        uses: foundry-rs/foundry-toolchain@v1
+
+      - name: Set up pnpm
+        uses: wevm/actions/.github/actions/pnpm@main
+        with:
+          node-version: 22
+
       - name: Set up Bun
         if: ${{ matrix.runtime == 'bun' }}
         uses: oven-sh/setup-bun@v1
@@ -178,20 +179,17 @@ jobs:
           node-version: ${{ matrix.node-version }}
 
       - name: Install Playwright Browsers
-        if: ${{ matrix.runtime == 'next' || matrix.runtime == 'sveltekit' || matrix.runtime == 'vite' }}
-        run: npx [email protected] install --with-deps
-
-      - name: Install dependencies
-        uses: ./.github/actions/install-dependencies
+        if: ${{ matrix.runtime == 'next' || matrix.runtime == 'vite' }}
+        run: pnpx [email protected] install --with-deps
 
       - name: Build
-        run: bun run build
+        run: pnpm build
 
       - name: Link
-        run: bun install
+        run: pnpm install
 
       - name: Run tests
-        run: bun run test:env:${{ matrix.runtime }}
+        run: pnpm test:env:${{ matrix.runtime }}
 
   vectors:
     name: Vectors
@@ -207,7 +205,7 @@ jobs:
 
       - name: Run test vectors
         shell: bash
-        run: bun run vectors
+        run: pnpm vectors
 
   wagmi:
     name: Wagmi

environments/next/playwright.config.ts

@@ -29,6 +29,6 @@ export default defineConfig({
     },
   ],
   webServer: {
-    command: 'bun run dev',
+    command: 'pnpm dev',
   },
 })