Uniswap DualPool Hook Ships, Enables Market Maker Lending Yields
Uniswap's DualPool hook allows market makers to earn lending returns on unused inventory capital in their positions until swaps execute.
The Ether: Wednesday, July 22, 2026
Blocks: 25,584,546 - 25,591,707
Slots: 14,821,199 - 14,828,398
Aztec Fee Juice, native gas token for private transaction fees
Aztec Network introduced Fee Juice, created by bridging AZTEC to the L2, enabling fully private transaction fees and application-level fee abstraction on the privacy-focused layer 2.
Human.tech launches privacy bridge for USDC to Aztec
A new bridge lets users move USDC from Ethereum mainnet to Aztec Network with transaction privacy, keeping balances and transfers confidential on the encrypted L2.
Positive-Sum Microstructure Design as Crypto's Remaining Bottleneck
Ethereum has solved most technical constraints, leaving coordination and incentive alignment as the final challenges to unlock ecosystem growth.
Mechanism Design Failure Modes in Cryptocurrency Systems
A researcher identifies a recurring pattern where systems substitute subjective proxies for objective ground truths, a design flaw that appears across mechanism design problems in crypto protocols.
SSZ Engine API Call #3 scheduled for July 24
Core developers will discuss standardizing missing Engine API methods and finalize direction on top-up sync optimization.
Security Manifests RFC: Protocol-Level Smart Contract Invariant Protection Proposed
A researcher proposes standardizing security manifests for smart contracts with specialized mempool validation to prevent invariant violations at the protocol level.
Lattice Cryptography Foundations for Post-Quantum Security
Cloudflare explains the mathematical basis of lattice-based cryptography, the leading candidate for replacing current asymmetric crypto when quantum computers mature.
Post-Quantum Interop #48 scheduled for July 22
Core developers and researchers convene to test interoperability challenges in post-quantum cryptographic prototypes ahead of potential protocol adoption.
Herd audit tool brings DeFi vault transparency to human readers
Herd offers a due diligence platform that converts opaque DeFi vault mechanics into human-readable audits, improving visibility into how vaults actually operate.
Also in the news this day
Stories that gathered new coverage this day but broke earlier, so they live on their own day's page.