Litecoin Launches Smart Contract Testnet After 14 Years as Payment Network

Traditional finance firms with crypto operations are increasingly exploring vault solutions as a more efficient alternative to conventional infrastructure. **Key Developments:** - Vaults offer lower costs and smoother operations compared to traditional overhead structures - Major accounting firms like Deloitte and KPMG are working to validate accounting frameworks and NAV reporting for crypto vaults - Infrastructure providers are developing TradFi-oriented features to bridge the gap between traditional and crypto finance The shift represents a practical evolution in how established financial institutions approach crypto asset management, focusing on operational efficiency rather than revolutionary change.

**DIA partners with Stroom Network to bring transparent Bitcoin reserve verification onchain** The integration delivers Proof of Reserves methodology for strBTC through DIA Value, pulling Lightning Network node balance data directly from primary sources and publishing it to Ethereum via DIA's Lumina rollup infrastructure. **Key capabilities:** - Permissionless reserve auditing - anyone can verify BTC backing liquid staking tokens at any time - No centralized attestation required - verification happens entirely onchain - Complete data traceability from Lightning nodes to Ethereum smart contracts This approach addresses a core challenge in Bitcoin DeFi: as protocols mature beyond wrapped tokens, they need oracle infrastructure matching blockchain's verifiability promise. Rather than trusting attestation reports, strBTC holders can now verify reserves through transparent onchain data. The methodology demonstrates how cross-chain verification should work - transparently and without trusted intermediaries. For lending protocols accepting Bitcoin-backed collateral, this enables valuations anchored to actual reserves rather than market sentiment. [Read the full technical breakdown](https://www.diadata.org/blog/post/dia-enables-on-chain-verification-for-strooms-bitcoin-reserves/)

**DIA has deployed a new fundamental pricing mechanism for satUSD+ that reads exchange rates directly from vault contracts instead of relying on secondary market trades.** **Key developments:** - DIA Value now provides Contract Exchange Rate (CER) feeds that pull satUSD+/satUSD rates directly from the staking contract on BNB Chain - This approach solves the problem of thin order books during market stress, when DEX prices can deviate significantly from actual protocol value - Lending markets integrating satUSD+ can now price the asset using verifiable onchain data rather than sparse trading activity **Why this matters:** satUSD+ value is determined by staking contract payouts, not secondary trades. Traditional market-based pricing works for satUSD (which trades across Ethereum, BNB Chain, BOB, Arbitrum, and Base), but satUSD+ needed a different solution. CER pricing anchors to what the protocol actually guarantees, providing more reliable collateral valuation for lending protocols during volatile periods. DIA continues to provide both market price feeds through its Decentralized Feeder Network and fundamental contract-based pricing depending on asset characteristics.

**River's Chain-Abstraction Stablecoin System Encounters Pricing Complexity** River operates a multi-chain stablecoin infrastructure where **satUSD** is over-collateralized by BTC, ETH, BNB, and liquid staking tokens. **Key Features:** - Users can stake satUSD to receive **satUSD+**, a yield-bearing token - satUSD+ compounds automatically, generating passive returns - The system operates across multiple chains including Arbitrum, Base, and BNB Chain **The Challenge:** The introduction of satUSD+ creates a **dual pricing challenge** - managing the value relationship between the base stablecoin (satUSD) and its yield-bearing counterpart (satUSD+) as returns accumulate. River previously integrated [Chainlink Price Feeds](https://chain.link) to ensure accurate market data across its CDP-based stablecoin system, providing the infrastructure needed to maintain price stability across multiple blockchain networks.