{
      "name": "canton-mmf-collateral",
      "domain": "Digital-Asset Rails",
      "title": "Canton MMF Collateral Eligibility Chain",
      "description": "Validate a tokenized money-market fund as eligible collateral for Canton settlement. Fund-level NAV and eligibility check → HQLA tier and haircut verdict.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/canton-mmf-collateral.html",
      "steps": [
        {
          "tool_id": "514-tokenized-fund-collateral-validator",
          "handoff": "fund_eligible,nav_verified,ucits_compliant feed Stage 2 collateral eligibility"
        },
        {
          "tool_id": "505-tokenized-collateral-eligibility-checker",
          "handoff": "hqla_tier,dtc_eligible,haircut_pct -- Exports MMF collateral mandate -- final stage"
        }
      ]
    }