chore: migrate yarn 1 to pnpm

.github/.dependabot.yml

@@ -1,6 +1,6 @@
 version: 2
 updates:
-  - package-ecosystem: "yarn"
+  - package-ecosystem: "pnpm"
     schedule:
       interval: daily
     requiredLabels:

.github/workflows/benchmark.yml

@@ -24,12 +24,12 @@ jobs:
       - run: corepack enable
       - uses: actions/setup-node@v4
         with:
-          cache: yarn
+          cache: pnpm
           node-version: 20
-      - run: yarn --immutable && yarn build && yarn generate
+      - run: pnpm i --frozen-lockfile && pnpm build && pnpm generate
 
       - name: Run benchmarks
-        run: yarn benchmark
+        run: pnpm benchmark
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           # benchmark options

.github/workflows/release.yml

@@ -32,20 +32,20 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          cache: 'yarn'
+          cache: 'pnpm'
           node-version: 20
           registry-url: 'https://registry.npmjs.org'
         if: ${{ steps.release.outputs.releases_created }}
 
-      - run: yarn install --immutable
+      - run: pnpm install --frozen-lockfile
         if: ${{ steps.release.outputs.releases_created }}
 
       - run: git config user.email $(git --no-pager show -s --format='%ae' HEAD)
         if: ${{ steps.release.outputs.releases_created }}
       - run: git config user.name $(git --no-pager show -s --format='%an' HEAD)
         if: ${{ steps.release.outputs.releases_created }}
 
-      - run: yarn build
+      - run: pnpm build
         if: ${{ steps.release.outputs.releases_created }}
 
       - env:

.github/workflows/test.yml

@@ -16,53 +16,53 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: ${{matrix.node}}
-          cache: yarn
+          cache: pnpm
       - name: Bootstrap
-        run: yarn --immutable
+        run: pnpm i --frozen-lockfile
       - name: Build
-        run: yarn build
+        run: pnpm build
       - name: Generate
-        run: yarn generate
+        run: pnpm generate
       - name: Check types
-        run: yarn check-types
+        run: pnpm check-types
       - name: Lint
-        run: yarn lint
+        run: pnpm lint
       - name: Unit Tests
-        run: yarn test:unit
+        run: pnpm test:unit
       - name: Browsers Tests
-        run: yarn test:browsers
+        run: pnpm test:browsers
       # Download spec tests with cache
       - name: Restore spec tests cache
         uses: actions/cache@master
         with:
           path: packages/ssz/spec-tests
           key: spec-test-data-${{ hashFiles('packages/ssz/test/specTestVersioning.ts') }}
       - name: Download spec tests
-        run: yarn download-spec-tests
+        run: pnpm download-spec-tests
         working-directory: packages/ssz
       # Run them in different steps to quickly identifying which command failed
-      # Otherwise just doing `yarn test:spec` you can't tell which specific suite failed
+      # Otherwise just doing `pnpm test:spec` you can't tell which specific suite failed
       # many of the suites have identical names for minimal and mainnet
       - name: Spec tests general
-        run: yarn test:spec-generic
+        run: pnpm test:spec-generic
         working-directory: packages/ssz
       - name: Spec tests phase0-minimal
-        run: LODESTAR_FORK=phase0 yarn test:spec-static-minimal
+        run: LODESTAR_FORK=phase0 pnpm test:spec-static-minimal
         working-directory: packages/ssz
       - name: Spec tests phase0-mainnet
-        run: LODESTAR_FORK=phase0 yarn test:spec-static-mainnet
+        run: LODESTAR_FORK=phase0 pnpm test:spec-static-mainnet
         working-directory: packages/ssz
       - name: Spec tests altair-minimal
-        run: LODESTAR_FORK=altair yarn test:spec-static-minimal
+        run: LODESTAR_FORK=altair pnpm test:spec-static-minimal
         working-directory: packages/ssz
       - name: Spec tests altair-mainnet
-        run: LODESTAR_FORK=altair yarn test:spec-static-mainnet
+        run: LODESTAR_FORK=altair pnpm test:spec-static-mainnet
         working-directory: packages/ssz
       - name: Spec tests bellatrix-minimal
-        run: LODESTAR_FORK=bellatrix yarn test:spec-static-minimal
+        run: LODESTAR_FORK=bellatrix pnpm test:spec-static-minimal
         working-directory: packages/ssz
       - name: Spec tests bellatrix-mainnet
-        run: LODESTAR_FORK=bellatrix yarn test:spec-static-mainnet
+        run: LODESTAR_FORK=bellatrix pnpm test:spec-static-mainnet
         working-directory: packages/ssz
 
   test-bun:
@@ -73,18 +73,18 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         with:
           bun-version: latest
-      - name: Install Yarn
-        run: bun install -g npm:yarn
+      - name: Install pnpm
+        run: bun install -g npm:pnpm
       - uses: oven-sh/setup-bun@v2
         with:
           bun-version: latest
       - uses: oven-sh/setup-bun@v2
         with:
           bun-version: latest
       - name: Install
-        run: yarn install --frozen-lockfile
+        run: pnpm install --frozen-lockfile
       - name: Build
-        run: yarn build
+        run: pnpm build
       - name: Generate
         run: bun run --filter '*' generate
       - name: Unit Tests

.gitignore

@@ -1,5 +1,4 @@
 node_modules
-yarn-error.log
 .nyc_output/
 .idea/
 .vscode
@@ -15,11 +14,6 @@ benchmark_data/
 *.tgz
 
 node_modules
-.yarn/*
-!.yarn/patches
-!.yarn/plugins
-!.yarn/sdks
-!.yarn/versions
 
 # Deno
 deno.lock

lerna.json

@@ -2,7 +2,7 @@
   "packages": [
     "packages/*"
   ],
-  "npmClient": "yarn",
+  "npmClient": "pnpm",
   "useNx": true,
   "version": "1.18.1",
   "stream": true,

package.json

@@ -4,20 +4,20 @@
   "workspaces": [
     "packages/*"
   ],
-  "packageManager": "yarn@1.22.22",
+  "packageManager": "pnpm@10.23.0",
   "scripts": {
-    "clean": "lerna run clean",
-    "generate": "lerna run generate",
-    "build": "yarn clean && lerna run build",
+    "clean": "pnpm -r clean",
+    "generate": "pnpm -r generate",
+    "build": "pnpm clean && pnpm -r build",
     "lint": "biome check",
     "lint:fix": "biome check --write",
-    "check-types": "lerna run check-types",
-    "test:browsers": "lerna run test:browsers",
-    "test:unit": "lerna run test:unit",
+    "check-types": "pnpm -r check-types",
+    "test:browsers": "pnpm -r test:browsers",
+    "test:unit": "pnpm -r test:unit",
     "benchmark:files": "NODE_OPTIONS='--max_old_space_size=4096 --loader=ts-node/esm' benchmark --config .benchrc.yaml",
-    "benchmark": "yarn benchmark:files 'packages/*/test/perf/**/*.test.ts'",
-    "benchmark:local": "yarn benchmark --local",
-    "check-readme": "lerna run check-readme"
+    "benchmark": "pnpm benchmark:files 'packages/*/test/perf/**/*.test.ts'",
+    "benchmark:local": "pnpm benchmark --local",
+    "check-readme": "pnpm -r check-readme"
   },
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",
@@ -32,6 +32,7 @@
     "vite-plugin-node-polyfills": "^0.23.0",
     "vitest": "~3.0.7",
     "vitest-in-process-pool": "^2.0.0",
-    "webdriverio": "^9.2.11"
+    "webdriverio": "^9.2.11",
+    "@chainsafe/persistent-merkle-tree": "workspace:"
   }
 }

packages/as-sha256/.gitignore

@@ -1,5 +1,4 @@
 node_modules
-yarn-error.log
 dist/
 lib/
 benchmark.txt

packages/as-sha256/README.md

@@ -7,7 +7,7 @@ AssemblyScript implementation of SHA256.
 
 ## Usage
 
-`yarn add @chainsafe/as-sha256`
+`pnpm add @chainsafe/as-sha256`
 
 ```typescript
 import {digest, digest64, SHA256} from "@chainsafe/as-sha256";

packages/as-sha256/package.json

@@ -25,18 +25,18 @@
     "generate": "rm -rf ./dist && node --loader ts-node/esm/transpile-only ./scripts/codegen.ts",
     "asbuild:untouched": "asc assembly/index.ts -o build/untouched.wasm -t build/untouched.wat --runtime minimal --target debug",
     "asbuild:optimized": "asc assembly/index.ts -o build/optimized.wasm -t build/optimized.wat --runtime minimal --target release -O3z --noAssert",
-    "asbuild": "yarn asbuild:untouched && yarn asbuild:optimized",
+    "asbuild": "pnpm asbuild:untouched && pnpm asbuild:optimized",
     "asbuild:simd:untouched": "asc assembly/index.simd.ts -o build/untouched.simd.wasm -t build/untouched.simd.wat --runtime minimal --target debug --enable simd",
     "asbuild:simd:optimized": "asc assembly/index.simd.ts -o build/optimized.simd.wasm -t build/optimized.simd.wat --runtime minimal --target release -O3z --noAssert --enable simd",
-    "asbuild:simd": "yarn asbuild:simd:untouched && yarn asbuild:simd:optimized",
+    "asbuild:simd": "pnpm asbuild:simd:untouched && pnpm asbuild:simd:optimized",
     "build:lib": "tsc -p tsconfig.build.json",
     "build:web": "webpack --mode production --entry ./index.js --output ./dist/as-sha256.min.js",
-    "build": "yarn asbuild && yarn asbuild:simd && yarn generate && yarn build:lib",
+    "build": "pnpm asbuild && pnpm asbuild:simd && pnpm generate && pnpm build:lib",
     "test:unit": "vitest run --dir test/unit/",
     "test:browsers": "vitest run --config ./vitest.browser.config.ts --dir test/unit",
     "benchmark": "node -r ts-node/register ./node_modules/.bin/benchmark 'test/perf/*.test.ts'",
-    "benchmark:local": "yarn benchmark --local",
-    "test:ci": "yarn test:as-ci"
+    "benchmark:local": "pnpm benchmark --local",
+    "test:ci": "pnpm test:as-ci"
   },
   "devDependencies": {
     "@chainsafe/babel-plugin-inline-binary-import": "^1.0.3",

packages/persistent-merkle-tree/package.json

@@ -38,8 +38,8 @@
     "clean": "rm -rf lib",
     "build": "tsc -p tsconfig.build.json",
     "benchmark:files": "node --max-old-space-size=4096 --expose-gc --loader ts-node/esm/transpile-only ../../node_modules/.bin/benchmark",
-    "benchmark": "yarn benchmark:files 'test/perf/*.test.ts'",
-    "benchmark:local": "yarn benchmark --local",
+    "benchmark": "pnpm benchmark:files 'test/perf/*.test.ts'",
+    "benchmark:local": "pnpm benchmark --local",
     "test:unit": "vitest run --dir test/unit"
   },
   "repository": {
@@ -59,7 +59,7 @@
   },
   "homepage": "https://github.com/ChainSafe/persistent-merkle-tree#readme",
   "dependencies": {
-    "@chainsafe/as-sha256": "1.2.0",
+    "@chainsafe/as-sha256": "workspace:",
     "@chainsafe/hashtree": "1.0.2",
     "@noble/hashes": "^1.3.0"
   }

packages/persistent-merkle-tree/test/utils/expectHex.ts

@@ -1,4 +1,4 @@
-import {expect} from "chai";
+import {expect} from "vitest";
 
 type BufferLike = string | Uint8Array | Buffer;
 
@@ -16,5 +16,5 @@ export function toHex(bytes: BufferLike): string {
 }
 
 export function expectEqualHex(value: BufferLike, expected: BufferLike): void {
-  expect(toHex(value)).to.be.equal(toHex(expected));
+  expect(toHex(value)).toEqual(toHex(expected));
 }

packages/ssz/.gitignore

@@ -5,6 +5,5 @@ lib/
 node_modules/
 .idea/
 .vscode
-yarn-error.log
 
 spec-tests

packages/ssz/package.json

@@ -17,28 +17,29 @@
     "build": "tsc -p tsconfig.build.json",
     "build-web": "webpack --mode production --entry ./lib/esm/web.js --output ./dist/ssz.min.js",
     "build:docs": "typedoc --exclude src/index.ts,src/web.ts --out docs src",
-    "build:release": "yarn clean && yarn build && yarn build-web && yarn run build:docs",
+    "build:release": "pnpm clean && pnpm build && pnpm build-web && pnpm run build:docs",
     "check-types": "tsc --noEmit",
     "clean": "rm -rf lib && rm -rf dist && rm -f tsconfig.tsbuildinfo",
-    "prepublishOnly": "yarn build",
-    "benchmark": "yarn benchmark:files 'test/perf/*.test.ts'",
+    "prepublishOnly": "pnpm build",
+    "benchmark": "pnpm benchmark:files 'test/perf/*.test.ts'",
     "benchmark:files": "node --loader=ts-node/esm --max-old-space-size=4096 --expose-gc ../../node_modules/.bin/benchmark",
-    "benchmark:local": "yarn benchmark --local",
+    "benchmark:local": "pnpm benchmark --local",
     "test:unit": "vitest run --dir test/unit",
-    "test:spec": "yarn test:spec-generic && yarn test:spec-static test:spec-eip-4881",
+    "test:spec": "pnpm test:spec-generic && pnpm test:spec-static test:spec-eip-4881",
     "test:spec-generic": "vitest run --dir test/spec/generic",
-    "test:spec-static": "yarn test:spec-static-minimal && yarn test:spec-static-mainnet",
+    "test:spec-static": "pnpm test:spec-static-minimal && pnpm test:spec-static-mainnet",
     "test:spec-static-minimal": "LODESTAR_PRESET=minimal vitest run --dir test/spec/ test/spec/ssz_static.test.ts",
     "test:spec-static-mainnet": "LODESTAR_PRESET=mainnet vitest run --dir test/spec/ test/spec/ssz_static.test.ts",
     "test:spec-eip-4881": "vitest run --dir test/spec/ test/spec/eip-4881/**/*.test.ts",
     "download-spec-tests": "node --loader ts-node/esm/transpile-only test/spec/downloadTests.ts"
   },
   "dependencies": {
-    "@chainsafe/as-sha256": "1.2.0",
-    "@chainsafe/persistent-merkle-tree": "1.2.1"
+    "@chainsafe/as-sha256": "workspace:",
+    "@chainsafe/persistent-merkle-tree": "workspace:"
   },
   "devDependencies": {
     "@lodestar/spec-test-util": "^1.23.1",
+    "@chainsafe/persistent-ts": "workspace:",
     "@types/js-yaml": "^4.0.5",
     "js-yaml": "^4.1.0",
     "snappyjs": "^0.6.1"