{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "name": "GRU Standards Profile",
  "profileId": "gru-c-star-v2-transport-and-payment",
  "version": "1.0.0",
  "updated": "2026-03-31",
  "canonicalChainId": 138,
  "notes": "Machine-readable standards profile for canonical c* V2 money on Chain 138, mirrored cW* public-chain transport, x402 payment capability, ISO-4217 coverage, and GRU governance/policy enforcement.",
  "references": {
    "transportOverlay": "config/gru-transport-active.json",
    "currencyManifest": "config/gru-iso4217-currency-manifest.json",
    "governanceSupervisionProfile": "config/gru-governance-supervision-profile.json",
    "standardsMatrixDoc": "docs/04-configuration/GRU_C_STAR_V2_STANDARDS_MATRIX_AND_IMPLEMENTATION_PLAN.md",
    "storageGovernanceDoc": "docs/04-configuration/GRU_STORAGE_GOVERNANCE_AND_SUPERVISION_STANDARD.md",
    "x402SupportDoc": "docs/04-configuration/CHAIN138_X402_TOKEN_SUPPORT.md",
    "fxOnboardingDoc": "docs/04-configuration/GRU_FX_CURRENCY_ONBOARDING_CHECKLIST.md"
  },
  "scope": {
    "canonicalAssetPrefix": "c",
    "wrappedAssetPrefix": "cW",
    "canonicalMethodology": "Chain 138 is the canonical monetary layer for c*. Compatible public chains use mirrored cW* transport assets via lock on 138 and mint on destination.",
    "targetCurrencyCoverage": [
      "all ISO-4217 fiat currencies adopted into the GRU currency manifest",
      "governance-approved commodities and additional monetary units beyond ISO-4217"
    ],
    "compatibilityBoundary": [
      "token mapping exists in config/token-mapping-multichain.json",
      "destination cW deployment is non-zero in cross-chain-pmm-lps/config/deployment-status.json",
      "bridgeAvailable is true in cross-chain-pmm-lps/config/deployment-status.json",
      "destination chain is explicitly enabled in config/gru-transport-active.json"
    ]
  },
  "paymentProfiles": [
    {
      "id": "x402",
      "requiredOn": [
        "canonical_c_star_v2"
      ],
      "recommendedOn": [
        "mirrored_cw_v2"
      ],
      "requiresAnyOf": [
        "ERC-2612",
        "ERC-3009"
      ],
      "dependsOn": [
        "EIP-712",
        "ERC-5267"
      ]
    }
  ],
  "baseTokenStandards": [
    {
      "id": "ERC-20",
      "required": true
    },
    {
      "id": "AccessControl",
      "required": true
    },
    {
      "id": "Pausable",
      "required": true
    },
    {
      "id": "EIP-712",
      "required": true
    },
    {
      "id": "ERC-2612",
      "required": true
    },
    {
      "id": "ERC-3009",
      "required": true
    },
    {
      "id": "ERC-5267",
      "required": true
    },
    {
      "id": "IeMoneyToken",
      "required": true,
      "repoInterface": "contracts/emoney/interfaces/IeMoneyToken.sol"
    },
    {
      "id": "DeterministicStorageNamespace",
      "required": true
    },
    {
      "id": "JurisdictionAndSupervisionMetadata",
      "required": true
    }
  ],
  "transportAndWrapperStandards": [
    {
      "id": "CompliantWrappedToken",
      "layer": "public_transport",
      "required": true
    },
    {
      "id": "CWMultiTokenBridgeL1",
      "layer": "bridge",
      "required": true
    },
    {
      "id": "CWReserveVerifier",
      "layer": "bridge",
      "required": true
    },
    {
      "id": "CWMultiTokenBridgeL2",
      "layer": "bridge",
      "required": true
    }
  ],
  "adjacentAllowedButNotBaseToken": [
    {
      "id": "ERC-3156",
      "location": "wrapper_only"
    },
    {
      "id": "ERC-4626",
      "location": "vault_only"
    },
    {
      "id": "EIP-1271",
      "location": "smart_account_or_wallet_registry"
    },
    {
      "id": "ERC-1363",
      "location": "specialized_adapter_only"
    }
  ],
  "governanceAndPolicyStandards": [
    {
      "id": "ERC-2535",
      "component": "gru_m00_diamond",
      "required": true
    },
    {
      "id": "StandardsRegistryFacet",
      "required": true
    },
    {
      "id": "GovernanceLevelFacet",
      "required": true
    },
    {
      "id": "PolicyRouterFacet",
      "required": true
    },
    {
      "id": "ComplianceGateFacet",
      "required": true
    },
    {
      "id": "AccountingGateFacet",
      "required": true
    },
    {
      "id": "MessagingGateFacet",
      "required": true
    },
    {
      "id": "ReserveGateFacet",
      "required": true
    },
    {
      "id": "ISO-20022 Canonical Message Model",
      "required": true
    },
    {
      "id": "JurisdictionalReview",
      "required": true
    },
    {
      "id": "MinimumUpgradeNoticePeriod",
      "required": true
    },
    {
      "id": "RegulatoryDisclosureAndReporting",
      "required": true
    }
  ],
  "lifecycleDefaults": {
    "transportActiveDefault": false,
    "x402ReadyDefault": false,
    "forwardCanonicalVersionPolicy": "one_forward_canonical_version_per_asset_family",
    "minimumUpgradeNoticePeriodSeconds": 604800,
    "jurisdictionReviewRequiredForUpgradeSensitiveChanges": true
  },
  "currentActivationExample": {
    "activeCanonicalCurrencyCodes": [
      "USD"
    ],
    "transportOverlayRef": "config/gru-transport-active.json"
  }
}