Former Solana Executive Tackles DeFi's Latency Issue with Wall Street-Inspired Solution

Austin Federa, the former head of strategy at the Solana Foundation, left his position in 2024 to address the unfairness in the crypto trading environment. Eighteen months later, his company, DoubleZero, claims to have found a solution. The goal of DoubleZero is to remove the proximity to an exchange's servers as a competitive advantage for traders by utilizing a private fiber network, thereby creating a more equitable environment. However, regulators and traders have yet to demand such a solution. According to Federa, the issue lies in the conflation of decentralized and distributed systems in crypto. While DeFi protocols are decentralized due to their open-source code and permissionless validator sets, the laws of physics cause validators to cluster in the same data centers, giving some traders a significant edge. For instance, on platforms like Hyperliquid, traders based in Tokyo have a 200-millisecond advantage over their international counterparts. Federa notes that this problem has already been addressed in traditional finance. The New York Stock Exchange developed its Mahwah, New Jersey data center over a decade ago, implementing cable-length equalization to within a nanosecond, not due to regulatory requirements, but because asymmetric access was detrimental to business. DoubleZero's solution involves timestamping, which aggregates private bandwidth from operators to route blockchain data over dedicated links. This allows venues to timestamp orders across global entry points and reconstruct a fair sequence, similar to the NYSE's cable equalization. The challenge lies not only in speed but also in verifiability. On a venue using the public internet, a trader whose order arrives late cannot distinguish between ordinary network congestion and intentional delays. DoubleZero's managed network with deterministic latency makes this distinction provable. Although physics still applies, and a New York trading desk routing through DoubleZero to reach Hyperliquid in Tokyo will not outrun a nearer competitor, the gap and variance shrink. Traders receive not just lower latency but also predictable latency, a property that high-frequency trading firms pay for in traditional markets. Federa argues that crypto misinterprets what makes traditional markets fair. Regulators are important, but they are not the primary driver. The day-to-day work of maintaining fair markets is done by exchanges themselves, as their business depends on it. Venues with a reputation for asymmetric access lose volume to those without. If Federa is correct, DeFi's latency problem does not rely on regulators but rather on the moment a major venue decides that fairness is a competitive advantage worth investing in. The next decade will test whether anyone is willing to build distributed systems, where the advantage is not based on the location of a server in Tokyo. As Federa stated, 'No one wants to trade on an unfair platform.'