Case Study: DIA Oracles on Arbitrum

**DIA has deployed live oracle feeds for Denario's commodity-backed tokens**, marking a significant milestone in real-world asset (RWA) infrastructure. **Key developments:** - Production-ready price feeds now support Denario's tokenized silver and gold across DeFi protocols - Enables auditable commodity pricing for onchain settlement systems - Partnership initiated in early 2025, now reaching full deployment with transparent, verifiable oracle design The integration provides **reliable pricing infrastructure** for precious metal tokens, allowing seamless integration across DeFi lending, collateralization, and institutional platforms requiring verifiable commodity data. DIA's oracle infrastructure delivers **complete transparency** from data source to smart contract, with every price calculation verifiable onchain—critical for regulated, commodity-backed token operations. [Read full details](https://www.diadata.org/blog/post/denario-rwa-oracle-tokenized-silver-gold/)

**Denario Swiss has launched $DSC and $DGC**, tokenized precious metals representing one ounce each of 999.9-purity silver and gold. **Key features:** - Physical assets stored in insured Swiss duty-free warehouses - Full commodity backing with no coverage limits (unlike CHF 100,000-capped bank deposits) - Physical redemption rights available to holders at any time - Digital co-ownership model for precious metal investments **DIA partnership:** DIA provides high-fidelity price feeds for $DSC on Polygon, reporting real-time silver market values across EUR, USD, and CHF. This enables secure transactions and DeFi integrations. The collaboration bridges traditional commodities with decentralized finance, allowing users to access precious metals through decentralized applications. [View price feeds](https://www.diadata.org/app/rwa/)

**DIA's price and reserve oracles for Denario's tokenized precious metals are now operational** on Polygon and Plume Network. **Key Details:** - Live feeds for $DSC (silver) and $DGC (gold) - Minute-level price updates in USD, EUR, and CHF - Enables real-time pricing for tokenized assets backed by physical precious metals This deployment builds on DIA's February 2025 partnership with Denario, which initially focused on silver-backed tokens. The oracles provide accurate price discovery for DeFi applications, supporting use cases like lending, collateralization, and institutional adoption. Denario's tokens represent physical precious metals stored in Swiss duty-free warehouses with full insurance and no coverage limits, bridging traditional commodities with blockchain infrastructure.

**Security through redundancy, not ratings** Wormhole's @nsuri_ challenges the industry's obsession with risk scoring frameworks. His argument: **layered defense mechanisms provide stronger security** than any single rating system. **The core thesis:** - Multiple overlapping security layers catch failures that scoring systems miss - Defense-in-depth creates redundancy when individual protections fail - Rating frameworks offer false precision in an inherently complex threat landscape This perspective contrasts with the fragmented approach to shared security, where each network operates with distinct risks and slashing rules—a complexity that undermines composability in DeFi. The debate highlights a fundamental question: Should protocols chase perfect risk metrics or invest in overlapping safeguards?

The real-world asset tokenization sector is experiencing a shift in infrastructure development. Digital wallets are integrating native RWA functionality, traditional custodial banks are rolling out tokenized deposit products, and new platforms for equity trading are launching. **Key developments:** - Wallet providers adding direct RWA access for end users - Banks entering the space with tokenized deposit offerings - Equity trading platforms going live with tokenized securities This represents a transition from backend protocol development to consumer-facing applications and institutional integration - the layer where most users will actually interact with tokenized assets in their daily financial activities.