Additional Context
Actors
Trading Houses · Commodity Exchanges · Institutional Investors · Physical Custodians · Regulators (CFTC) · Oracles (price feeds, physical verification)
Problems
Problem 1: Position Exposure and Market Manipulation
Large commodity positions on public ledgers enable market manipulation and competitive intelligence gathering. Position size disclosure can move markets.
Requirements:
- Must hide: Position sizes, accumulation/liquidation patterns, physical delivery arrangements
- Public OK: Token existence, total supply, custody attestations
- Regulator access: Position limits monitoring, market manipulation surveillance, physical delivery tracking
Constraints:
- CFTC position reporting requirements
- Physical delivery coordination
- Custody and insurance verification
Problem 2: Trading Strategy Protection
Commodity trading strategies depend on information asymmetry. Public trading activity eliminates competitive advantage.
Requirements:
- Must hide: Order flow, execution timing, counterparty relationships
- Public OK: Aggregate market volume, settlement prices
- Regulator access: Trade reporting, anti-manipulation monitoring
Constraints:
- Real-time price discovery requirements
- Margin and collateral management
- Cross-exchange position aggregation
Recommended Approaches
Approach TBD. Consider:
- Privacy-preserving custody attestations (proof of reserves without position disclosure)
- Integration with physical commodity tracking
- Synthetic vs physically-backed privacy trade-offs
Open Questions
- How do privacy requirements differ for physically-backed vs synthetic commodity tokens?
- What oracle infrastructure needed for private commodity price feeds?
- How to handle position limits compliance with position privacy?
Notes And Links
- Related: Private Oracles (price feed privacy)
- Related: Private Stocks (similar trading privacy requirements)
- Market context: Gold is primary tokenized commodity; digital twin models common
- Regulatory: CFTC oversight, position limits, delivery requirements