Update flake inputs to the latest nixpkgs and use node 20,22,24

.envrc

@@ -0,0 +1,18 @@
+# following the advice from https://github.com/direnv/direnv/wiki/.envrc-Boilerplate
+# load developer's own local .env
+dotenv_if_exists || direnv status # https://direnv.net/man/direnv-stdlib.1.html
+
+# foundry to use solc.nix provided solc
+export FOUNDRY_OFFLINE=true
+export FOUNDRY_SOLC_VERSION=`which solc-0.8.26`
+
+# use flake shell
+# Note:
+# 1. use SF_SHELL_FLAVOR to select a different superfluid development shell from the flake.
+# 2. use FLAKE_OVERRIDE_NIXPKGS to use your local nixpkgs to avoid bloating nix store.
+use flake .#${SF_SHELL_FLAVOR} ${FLAKE_OVERRIDE_NIXPKGS:+--override-input nixpkgs "${FLAKE_OVERRIDE_NIXPKGS}"}
+
+# initialize submodules
+if git submodule status | grep -E '^-'; then
+    npm run git-submodule:init
+fi

.github/workflows/call.test-ethereum-contracts.yml

@@ -26,9 +26,9 @@ jobs:
         id: set-matrix
         run: |
           if [ "${{ inputs.run-coverage-tests }}" == "true" ];then
-            echo "matrix={\"node-version\": [22]}" >> "$GITHUB_OUTPUT"
+            echo "matrix={\"node-version\": [24]}" >> "$GITHUB_OUTPUT"
           else
-            echo "matrix={\"node-version\": [18, 20, 22]}" >> "$GITHUB_OUTPUT"
+            echo "matrix={\"node-version\": [20, 22, 24]}" >> "$GITHUB_OUTPUT"
           fi
 
   test-ethereum-contracts:

.github/workflows/call.test-sdk-core.yml

@@ -29,9 +29,9 @@ jobs:
         id: set-matrix
         run: |
           if [ "${{ inputs.run-coverage-tests }}" == "true" ];then
-            echo "matrix={\"node-version\": [22]}" >> "$GITHUB_OUTPUT"
+            echo "matrix={\"node-version\": [24]}" >> "$GITHUB_OUTPUT"
           else
-            echo "matrix={\"node-version\": [18, 20, 22]}" >> "$GITHUB_OUTPUT"
+            echo "matrix={\"node-version\": [20, 22, 24]}" >> "$GITHUB_OUTPUT"
           fi
 
   test-sdk-core:

.github/workflows/cd.packages-stable.create-release-drafts.yml

@@ -24,10 +24,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 24.x
           registry-url: https://registry.npmjs.org/
 
       - name: Check package versions
@@ -54,10 +54,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 24.x
           registry-url: https://registry.npmjs.org/
 
       - name: Check package versions
@@ -94,10 +94,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 24.x
           registry-url: https://registry.npmjs.org/
 
       - name: Check package versions
@@ -171,10 +171,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 24.x
           registry-url: https://registry.npmjs.org/
 
       - name: Create sdk-core stable release draft
@@ -198,10 +198,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 24.x
           registry-url: https://registry.npmjs.org/
 
       - name: Check package versions

.github/workflows/daily-slack-message.yml

@@ -11,18 +11,18 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
-        
+          node-version: 24.x
+
 
       - name: Send slack message
         working-directory: tasks
         run: |
           npm install ethers --force
           node daily-slack-bot.js
-        env: 
+        env:
           CI_SLACK_WEBHOOK: ${{ secrets.CI_SLACK_WEBHOOK }}
           ETHERSCAN_API_KEY: ${{ secrets.ETHERSCAN_API_KEY }}
           POLYGONSCAN_API_KEY: ${{ secrets.POLYGONSCAN_API_KEY }}

.github/workflows/handler.publish-pr-packages.yml

@@ -19,10 +19,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 24.x
 
       - name: Show context
         env:

.github/workflows/handler.update-evm-contracts-docs.yml

@@ -23,10 +23,10 @@ jobs:
           echo github.head_ref: "$HEAD_REF"
           echo github.base_ref: ${{ github.base_ref }}
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 24.x
           cache: "yarn"
 
       - name: Install

.gitignore

@@ -16,7 +16,6 @@ out
 *.env
 lerna-debug.log
 lcov.info
-.envrc
 
 *.ignore.*
 yarn-error.log