dbis_core/docs/atlas/gru-masterbook.md

DBIS GRU MASTERBOOK VOLUME

Comprehensive Global Reserve Unit Architecture, Derivatives, Legal Framework, Stress Testing, Multi-Timeline Settlement & Technical Diagrams

This Masterbook unifies all expansions requested for the Global Reserve Unit (GRU), including derivatives, legal issuance standards, stress testing models, multi-reality settlement logic, and technical diagrams. It serves as the authoritative reference for GRU architecture within DBIS.

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1. GRU OVERVIEW & MONETARY ROLE

The GRU functions as a multi-asset, metal-anchored, synthetic reserve unit embedded within DBIS for:

• Sovereign reserves
• Liquidity generation
• Bond systems (Li99PpOsB10 / Li99PpAvB10)
• Commodity/currency cross-settlement
• FX stabilization (via XAU triangulation)
• Multi-reality ledger coherence

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2. GRU STRUCTURE & INDEX FAMILY (LiXAU, LiPMG, LiBMG1–3)

2.1 GRU Hierarchy

1 M00 GRU = 5 M0 GRU
1 M00 GRU = 25 M1 GRU
1 M00 GRU = x M0 GRU + y M1 GRU (mixed composition)

2.2 Index System

LiXAU: Gold/XAU-based index for GRU valuation

• Base value: 100
• Calculation method: xau_based
• Direct link: 1 GRU M00 = 1 oz XAU

LiPMG: Platinum Group Metals index

• Base value: 40
• Calculation method: pgm_based
• Weightings: Platinum (50%), Palladium (30%), Rhodium (20%)

LiBMG1: Base Metal Group 1 Index

• Base value: 30
• Calculation method: bmg_weighted
• Weightings: Copper (50%), Nickel (30%), Zinc (20%)

LiBMG2: Base Metal Group 2 Index

• Base value: 20
• Calculation method: bmg_weighted
• Weightings: Aluminum (50%), Lead (30%), Tin (20%)

LiBMG3: Base Metal Group 3 Index

• Base value: 10
• Calculation method: bmg_weighted
• Weightings: Iron Ore (50%), Manganese (30%), Chromium (20%)

Already established in Supplement A.

This Masterbook integrates and expands all index functionalities.

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3. GRU DERIVATIVES & FUTURES MARKET (Supplement A-2)

3.1 Instruments

Spot GRU

• M00, M0, M1 tiers
• Metal-index values

GRU Futures

• Front-month, quarterly, annual
• Margin classes: GRF-A, GRF-B, GRF-C

GRU Swaps

• GRU-USD swaps
• GRU-XAU swaps
• GRU-SSU stability swaps

GRU Options

• Calls/Puts on indexes (LiXAU, LiPMG, LiBMG1–3)
• Settlement type: physical (GRU) or cash (SSU)

3.2 Derivatives Pricing Model

GRU_Deriv_Price = Index_BaseValue + Volatility_Surface(GRU) + Liquidity_Premium - Metal_Arbitrage_Spread

3.3 GRU Yield Curve

Three curves maintained:

• GRU Sovereign Curve (DBIS + SCB reserves)
• GRU Synthetic Curve (Derivatives market)
• GRU Bond-Implied Curve (Li99Pp instruments)

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4. FULL GRU ISSUANCE LEGAL FRAMEWORK (Supplement B)

4.1 Issuance Authority

• DBIS → OMDN-CB → GRU Monetary Council
• Legal foundation: Sovereign Monetary Instruments Act (SMIA)
• International compliance: ICC, ISO 4217 + ISO 6166 (ISIN), CUSIP

4.2 GRU Legal Classifications

Class I — Sovereign-Grade Reserve Instrument

For SCBs only.

Class II — Institutional-Grade GRU

Banks, sovereign funds.

Class III — Restricted Commercial GRU

Enterprise-grade.

Class IV — Observational GRU

Non-settlement synthetic access.

4.3 Legal Requirements for Issuance

• Metal-index link must be provable
• XAU triangulation audit
• GRU index signature consistency (LiXAU or equivalent)
• Registration via DBIS/OMDN-CB Registrar Office

4.4 ISIN / CUSIP / Quantum Token Registration

• ISIN: DB + GRU Class Code + Check Digit
• CUSIP: DBS + 3-digit instrument suffix
• QTID (Quantum Token ID): GRU-QNT-XXXX

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5. GRU STRESS-TESTING MODELS (Supplement C)

5.1 Stress Regimes

• Metal Shock Model (Gold or PGM volatility)
• FX Cascade Model (USD or EUR dislocation)
• Liquidity Grid Collapse Model (ID-SLG stress)
• GRU Loop Instability Model (7→10→9.55 malfunction)
• Sovereign Default Correlation Model

5.2 Multi-Timeline Stress Tests

Integrated with DBIS temporal frameworks:

• t0 (present)
• t−1 to t−12 (retrocausal stress)
• t+1 to t+60 (forward predictive stress)

Temporal Stress Condition

Temporal_Variance(GRU) = abs( GRU(t+Δ) - GRU(t-Δ) ) > Threshold

5.3 Quantum Stress Models

• GRU wavefunction collapse simulation
• Quantum arbitrage suppression

5.4 Metaverse-Virtual Economic Stress Tests

• Liquidity extraction from metaverse economies
• Avatar-asset synthetic liquidity drain

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6. GRU MULTI-TIMELINE SETTLEMENT SYSTEM (Supplement D)

6.1 Framework

GRU settlement spans:

• Classical timeline (t0)
• Retrospective timeline (t−n)
• Predictive future timeline (t+n)
• Ω-Layer merged timeline (tΩ)

6.2 GRU Temporal Settlement Algorithm

GRU_temp_settle = MERGE(
   classical_state,
   retro_state,
   future_projection,
   Ω_truth_state
)

6.3 GRU Time-Dilation FX

Used for:

• Interplanetary CBDC
• Relativistic settlement differences

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7. GRU TECHNICAL DIAGRAMS (Supplement E)

7.1 GRU Valuation Matrix

                XAU    PGM    BMG1    BMG2    BMG3

M00 GRU:       [100]  [40]    [30]    [20]    [10]

M0 GRU:        [20]   [12]    [8]     [4]     [2]

M1 GRU:        [4]    [2]     [1.2]   [0.9]   [0.5]

7.2 GRU Liquidity Flow Diagram

GRU → XAU → FX/SSU → GAS → Ω-Layer → Prime Ledger

7.3 GRU Bond Timing Cycle

Cycle 1: 7 → 10
Cycle 2: 10 → 13.64
Cycle 3: 13.64 → 18.61
Cycle 4: 18.61 → 25.39

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8. INTEGRATION INTO DBIS MACRO-ECOSYSTEM

GRU interacts across:

• GAS atomic settlement
• GPN payments layer
• Ω-LSF truth fabric
• Quantum Ledger (GQL)
• Interplanetary FX (AIFX)
• Metaverse Dubai MEN nodes

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9. COMPLETE GRU SETTLEMENT PIPELINE

GRU (Any Tier)

   │

   ▼

Index Engine (LiXAU / LiPMG / LiBMG1–3)

   │

   ▼

Conversion Core (XAU-Metal)

   │

   ▼

FX/SSU Engine

   │

   ▼

GAS Atomic Network

   │

   ▼

Ω-Layer

   │

   ▼

DBIS Prime Ledger (Final)

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10. MASTERBOOK SUMMARY

This Masterbook consolidates the full GRU ecosystem including:

• GRU unit hierarchy
• Index system
• Bond architecture
• Derivatives & futures markets
• Full legal framework
• Stress-testing systems
• Multi-timeline settlement
• Technical diagrams
• Complete DBIS integration

This is the foundation for:

• GRU global adoption
• Sovereign reserve use
• Commodity and quantum FX alignment
• Institutional-grade GRU issuance
• Cross-reality financial coherence

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API Endpoints Reference

Index System

• POST /api/gru/index/initialize - Initialize GRU indexes
• GET /api/gru/index/:indexCode - Get index by code
• GET /api/gru/index - Get all indexes
• POST /api/gru/index/update - Update index value
• GET /api/gru/index/valuation-matrix - Get valuation matrix

Derivatives

• POST /api/gru/derivatives/futures - Create futures contract
• POST /api/gru/derivatives/swap - Create swap
• POST /api/gru/derivatives/option - Create option
• GET /api/gru/derivatives/:derivativeId - Get derivative
• POST /api/gru/yield-curve/update - Update yield curves

Legal Framework

• POST /api/gru/issuance - Issue GRU with legal classification
• GET /api/gru/issuance/:issuanceId - Get issuance
• POST /api/gru/audit/xau-triangulation - Perform XAU audit
• GET /api/gru/registration/:registrationCode - Get registration

Stress Testing

• POST /api/gru/stress-test - Run stress test
• POST /api/gru/stress-test/temporal - Run temporal stress test
• POST /api/gru/stress-test/quantum - Run quantum stress test
• POST /api/gru/stress-test/metaverse - Run metaverse stress test

Temporal Settlement

• POST /api/gru/temporal-settlement - Execute temporal settlement
• GET /api/gru/temporal-settlement/:settlementId - Get settlement
• POST /api/gru/chrono-fx - Calculate chrono-FX rate

Supranational Reserves (Volume II)

• POST /api/gru/supranational/reserve - Create reserve
• POST /api/gru/supranational/sdr - Create GRU-Backed SDR
• GET /api/gru/supranational/reserve/class/:reserveClass - Get reserves by class