In a high-stakes moment for decentralized perpetuals, Hyperliquid faced a technical exposé on December 20, 2025, via a blog post titled “Reverse Engineering Hyperliquid” on blog.can.ac. The article accused the platform of nine serious issues, from “insolvency” to a “God mode backdoor,” labeling it a “centralized exchange masquerading as a blockchain.”
Hyperliquid’s official long-form rebuttal not only dismantled the claims with data and code references but also launched a pointed critique of rivals like Lighter, Aster, and even Binance, framing the incident as a declaration of war on centralized architectures in the perp DEX space. While the response successfully defused the FUD on funds safety, lingering “blank spaces” in decentralization aspects leave room for ongoing scrutiny.

(Sources: Can ac)
The exposé’s most explosive claim was a $362 million shortfall in user assets versus on-chain reserves, implying partial-reserve operation akin to “on-chain FTX.”
Hyperliquid clarified this as a misread stemming from architectural evolution—from L2 AppChain to full independent L1. Reserves now operate on a dual-ledger system:
Total solvency: ~$4.351 billion USDC—matching HyperCore user balances exactly. The “gap” is simply migrated native assets, not vanished funds.
Hyperliquid systematically addressed accusations:
Fully Clarified Claims:
Admitted but Explained:
Unaddressed or Vague:
Hyperliquid turned defense into offense, calling out rivals:
Hyperliquid touts its full on-chain state visibility: “We have 8 centralized broadcast addresses, but everything’s auditable—unlike your black-box ops.”
This jab comes amid market share battles (per DefiLlama 30-day volume):
Hyperliquid leads in open interest, leveraging its “transparent centralization” as a brand differentiator.
Community speculation about internal short-selling (e.g., 0x7ae4 address) was met with: “That’s a former employee fired in early 2024—unrelated to current team.” Strict trading bans and compliance for staff were reiterated.
Hyperliquid’s response was masterclass PR: data-driven, code-linked, and proactive. By exposing rivals’ centralization, it reinforced its “fully on-chain state” edge. Yet, the event exposes DePIN/DeFi’s evolution pains: as AppChains grow complex (Bridge + Native assets), simple “check contract balance” audits fail.
For Hyperliquid, proving solvency is step one. True decentralization requires relinquishing those 8 addresses via multi-proposer upgrades—transitioning from “transparent centralization” to full verifiability.
Ultimately, this reinforces crypto’s golden rule: Don’t trust narratives; verify every byte.
In summary, Hyperliquid’s December 20, 2025, rebuttal to the “Reverse Engineering” FUD debunked insolvency claims via dual-ledger clarification while critiquing competitors’ centralization. Amid $3.62B “gap” resolved and admissions explained, unaddressed governance/bridge issues linger. As perp DEX wars intensify, transparency remains the battleground. Stay vigilant with on-chain verification in this high-stakes sector.