nester/.github/workflows/contract-audit.yml at 6002bfbe6d82a87c187235637ae94f16709ad27d · payfoxX/nester · GitHub

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name: Smart Contract Audit

on:
  push:
    branches: ["main"]
    paths:
      - "packages/contracts/**"
      - "scripts/contract-audit.sh"
      - ".github/workflows/contract-audit.yml"
  pull_request:
    paths:
      - "packages/contracts/**"
      - "scripts/contract-audit.sh"
      - ".github/workflows/contract-audit.yml"
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  x402-audit:
    name: x402 Heuristic Contract Audit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v4.2.2

      - name: Make audit script executable
        run: chmod +x scripts/contract-audit.sh

      - name: Run pre-deploy contract audit
        env:
          X402_PAYMENT_PROOF: ${{ secrets.X402_PAYMENT_PROOF }}
          CONTRACT_AUDIT_ADDRESSES: ${{ vars.CONTRACT_AUDIT_ADDRESSES }}
          CONTRACT_AUDIT_API_URL: ${{ vars.CONTRACT_AUDIT_API_URL }}
        run: ./scripts/contract-audit.sh

      - name: Build contracts and calculate WASM hashes
        run: |
          cd packages/contracts
          rustup target add wasm32-unknown-unknown
          # Build only workspace-member contracts (excludes non-member dirs like rent_escrow)
          # Use cargo metadata to enumerate workspace package names, then filter to those
          # whose manifest path lives under contracts/.
          cargo metadata --no-deps --format-version 1 \
            | python3 -c "
import sys, json
meta = json.load(sys.stdin)
for pkg in meta['packages']:
    if '/contracts/' in pkg['manifest_path'].replace('\\\\','/') and \
       '/test_fixtures/' not in pkg['manifest_path'].replace('\\\\','/') and \
       '/tests/' not in pkg['manifest_path'].replace('\\\\','/'):
        print(pkg['name'])
" | while read pkg_name; do
            echo "Building $pkg_name..."
            cargo build --release --target wasm32-unknown-unknown -p "$pkg_name"
          done
          mkdir -p ../../wasm-hashes
          echo "# Reproducible WASM Hashes" > ../../wasm-hashes/wasm-hashes.txt
          echo "Generated on: $(date -u)" >> ../../wasm-hashes/wasm-hashes.txt
          echo "" >> ../../wasm-hashes/wasm-hashes.txt
          for wasm in target/wasm32-unknown-unknown/release/*.wasm; do
            if [ -f "$wasm" ]; then
              hash=$(sha256sum "$wasm" | awk '{print $1}')
              name=$(basename "$wasm")
              echo "$hash  $name" >> ../../wasm-hashes/wasm-hashes.txt
            fi
          done
          cat ../../wasm-hashes/wasm-hashes.txt

      - name: Upload WASM Hashes Artifact
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v4
        with:
          name: contract-wasm-hashes
          path: wasm-hashes/wasm-hashes.txt

      - name: Upload audit reports
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v4
        with:
          name: contract-audit-reports
          path: audit-report-*.json
          if-no-files-found: ignore