Solana Labs Co-Founder Warns Ethereum L2s Are Not Quantum Safe

• Solana Labs co-founder warned that Ethereum Layer 2s are not quantum safe and told users to abandon all hope.
• Most Ethereum L2s rely on ECDSA signatures vulnerable to quantum computers running Shor’s algorithm.
• Solana leads with Falcon-512 implementation as the crypto industry shifts toward quantum resistance.

On May 2, 2026, Solana Labs co-founder Anatoly Yakovenko warned that Ethereum (ETH) Layer 2 solutions (L2s) are not quantum safe, urging users to “abandon all hope” in response to a developer update showcasing Solana’s Falcon-512 verification suite and its production hardening. The remarks highlight Solana’s progress in post-quantum cryptography, while Ethereum L2s remain vulnerable.

Solana Founder Says Ethereum L2s Are Not Quantum Safe

Solana Labs co-founder Anatoly Yakovenko, known as @toly on X, has publicly stated that Ethereum L2s are not qu…

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