Workflow DSL

# Example: DeFi Risk Alert Smart Workflow
name: DeFi Risk Alert

# Authorization & Payment
authority:
  uses: w3-io/actions/authority/ed25519@v1
  with:
    pubkey: 0x892b3c5e8d1f4a7c9e2b6d8a3f5c7e9b4d6a8c1e3b5d7a9c2e4f6b8d1a3c5e7

payer:
  uses: w3-io/actions/payer/account@v1
  with:
    pubkey: 0x6d9a2c5e8f1b4d7a0c3e6b9d2f5a8c1e4b7d0a3c6e9f2b5d8a1c4e7f0b3d6a9

# Secrets (encrypted, decrypted only in TEE)
secrets:
  - HYPERBOLIC_API_KEY    # Decentralized AI inference
  - SENDGRID_API_KEY      # Email delivery
  - ALCHEMY_API_KEY       # Blockchain data
  - PRIVATE_KEY_WALLET    # Trade execution
# Encrypted at rest, only decrypted inside TEE during execution
# Authority signature required to access secrets

on:
  ethereum:
    contract: 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48  # USDC
    event: Transfer

jobs:
  alert-workflow:
    runs-on: w3-io-validator-network
    # Each step below is a "Smart Action" - a verifiable computation unit
    # Note: Smart contracts can be Smart Actions (e.g., Ethereum transactions)
    steps:
      # STEP 1: Blockchain read
      - name: Check USDC balance
        uses: w3-io/actions/ethereum/contract-call@v1
        with:
          contract: 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
          function_signature: balanceOf(address)
          parameters:
            - 0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb2
          block: 18500123

      # STEP 2: Hyperbolic AI inference
      - name: Risk analysis with Hyperbolic AI
        uses: w3-io/actions/ai/hyperbolic@v1
        with:
          model: meta-llama/Llama-3.3-70B-Instruct
          prompt: |
            Analyze DeFi transaction risk:
            Balance: ${{ steps.check-usdc-balance.outputs.result }}
            Contract: 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
            Provide risk score 0-100 with reasoning.
          api_key: ${{ secrets.HYPERBOLIC_API_KEY }}
          replicas: 3
        # 🔒 Runs on decentralized Hyperbolic GPU network, not AWS/OpenAI

      # STEP 3: External API
      - name: Send email alert
        uses: w3-io/actions/external/sendgrid@v1
        with:
          to: trader@example.com
          subject: Risk Alert
          risk_analysis: ${{ steps.risk-analysis-hyperbolic.outputs.output }}
          api_key: ${{ secrets.SENDGRID_API_KEY }}
        # 🔒 API key decrypted inside TEE, never exposed to validator

      # STEP 4: Onchain transaction
      - name: Execute hedge trade
        uses: w3-io/actions/ethereum/contract-transaction@v1
        with:
          contract: 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D  # Uniswap V2
          from: 0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb2
          function_signature: swapExactTokensForTokens(uint256,uint256,address[],address,uint256)
          parameters:
            - 1000000000  # Amount in
            - 990000000   # Min amount out
            - [0xA0b8..., 0xC02a...]  # Path
            - 0x742d35Cc...  # Recipient
            - 1699999999  # Deadline
          gas_limit: 200000
          private_key: ${{ secrets.PRIVATE_KEY_WALLET }}
        # 🔒 Private key signs tx inside TEE, never exposed to validator