feat(rln)!: generate contract types, migrate from ethers to viem

.cspell.json

@@ -104,6 +104,7 @@
     "reactjs",
     "recid",
     "rlnrelay",
+    "rlnv",
     "roadmap",
     "sandboxed",
     "scanf",
@@ -132,7 +133,9 @@
     "upgrader",
     "vacp",
     "varint",
+    "viem",
     "vkey",
+    "wagmi",
     "waku",
     "wakuconnect",
     "wakunode",

.github/workflows/ci.yml

@@ -116,6 +116,28 @@ jobs:
       - run: npm install
         if: ${{ steps.release.outputs.releases_created }}
 
+      - name: Setup Foundry
+        if: ${{ steps.release.outputs.releases_created }}
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Generate RLN contract ABIs and verify build
+        if: ${{ steps.release.outputs.releases_created }}
+        run: |
+          cd packages/rln
+          npm run setup:contract-abi || {
+            echo "Failed to generate contract ABIs, marking @waku/rln as private to skip publishing"
+            node -e "const fs = require('fs'); const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8')); pkg.private = true; fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2));"
+            exit 0
+          }
+          npm run build || {
+            echo "Failed to build @waku/rln, marking as private to skip publishing"
+            node -e "const fs = require('fs'); const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8')); pkg.private = true; fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2));"
+            exit 0
+          }
+          cd ../..
+
       - run: npm run build
         if: ${{ steps.release.outputs.releases_created }}
 

.github/workflows/pre-release.yml

@@ -25,6 +25,26 @@ jobs:
 
           - run: npm install
 
+          - name: Setup Foundry
+            uses: foundry-rs/foundry-toolchain@v1
+            with:
+              version: nightly
+
+          - name: Generate RLN contract ABIs and verify build
+            run: |
+              cd packages/rln
+              npm run setup:contract-abi || {
+                echo "Failed to generate contract ABIs, marking @waku/rln as private to skip publishing"
+                node -e "const fs = require('fs'); const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8')); pkg.private = true; fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2));"
+                exit 0
+              }
+              npm run build || {
+                echo "Failed to build @waku/rln, marking as private to skip publishing"
+                node -e "const fs = require('fs'); const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8')); pkg.private = true; fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2));"
+                exit 0
+              }
+              cd ../..
+
           - run: npm run build
 
           - run: npm run publish -- --tag next

.gitignore

@@ -20,3 +20,4 @@ packages/discovery/mock_local_storage
 CLAUDE.md
 .env
 postgres-data/
+packages/rln/waku-rlnv2-contract/