Nova-Rewards/.github/workflows/fuzz.yml at main · ghzhost/Nova-Rewards · GitHub

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name: Contract Fuzzing

on:
  push:
    branches: [main]
    paths:
      - 'contracts/**'
  schedule:
    - cron: '0 2 * * *'  # Nightly 02:00 UTC
  workflow_dispatch:

jobs:
  fuzz:
    name: Fuzz Soroban Contracts
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - name: Install Rust nightly
        uses: dtolnay/rust-toolchain@nightly

      - name: Cache cargo registry
        uses: actions/cache@v6
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-fuzz-${{ hashFiles('contracts/fuzz/Cargo.toml') }}

      - name: Install cargo-fuzz
        run: cargo install cargo-fuzz

      - name: Fuzz vesting (60s)
        working-directory: contracts/fuzz
        run: |
          cargo fuzz run fuzz_vesting \
            corpus/vesting \
            -- -max_total_time=60 -max_len=144

      # Extended run of the claim/revoke interleaving harness on the nightly
      # schedule (and manual dispatch) only — too slow for every push.
      - name: Fuzz vesting extended (10 min, nightly)
        if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
        working-directory: contracts/fuzz
        run: |
          cargo fuzz run fuzz_vesting \
            corpus/vesting \
            -- -max_total_time=600 -max_len=144

      # The four targets below depend on contracts that currently do not build
      # (see the broken-contracts feature in contracts/fuzz/Cargo.toml); they are
      # non-blocking until those crates are repaired.
      - name: Fuzz calculate_payout (60s)
        continue-on-error: true
        working-directory: contracts/fuzz
        run: |
          cargo fuzz run fuzz_calculate_payout --features broken-contracts \
            corpus/calculate_payout \
            -- -max_total_time=60 -max_len=32

      - name: Fuzz staking (60s)
        continue-on-error: true
        working-directory: contracts/fuzz
        run: |
          cargo fuzz run fuzz_staking --features broken-contracts \
            corpus/staking \
            -- -max_total_time=60 -max_len=40

      - name: Fuzz token_transfer (60s)
        continue-on-error: true
        working-directory: contracts/fuzz
        run: |
          cargo fuzz run fuzz_token_transfer --features broken-contracts \
            corpus/token_transfer \
            -- -max_total_time=60 -max_len=48

      - name: Fuzz reward_distribution (60s)
        continue-on-error: true
        working-directory: contracts/fuzz
        run: |
          cargo fuzz run fuzz_reward_distribution --features broken-contracts \
            corpus/reward_distribution \
            -- -max_total_time=60 -max_len=40

      - name: Upload corpus artifacts
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: fuzz-corpus-${{ github.run_id }}
          path: |
            contracts/fuzz/corpus/
          if-no-files-found: ignore

      - name: Upload crash artifacts
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: fuzz-crashes-${{ github.run_id }}
          path: contracts/fuzz/artifacts/
          if-no-files-found: ignore