Solana Came Close to a Network Freeze After Data Center Routing Fault
AI Market Summary
Solana narrowly avoided a chain-wide finality stall after a routing failure at a major data-center provider took ~29% of staked SOL offline, approaching the one-third threshold that can halt transaction finality. The episode highlights validator and infrastructure concentration risk (one operator controlled >25% of stake) and weak failover behavior, reinforcing operational reliability concerns. Short-term, this can pressure SOL sentiment and increase risk premia across Solana DeFi.
Impact level
● High
Affected assets
SOL/USDT+0.89%
AI Insight · SOL/USDTAI Insight
▼ Bearish
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Solana narrowly avoided a network freeze early Wednesday after a routing malfunction at a major data center provider pushed nearly 29% of the network's staked tokens offline, according to staking platform Marinade.
On Solana, transaction "finality"—the point when transfers become irreversible—stops if more than one-third of staked tokens drop off the network. Marinade said the disruption left Solana within roughly 20 million tokens of that cutoff.
About 90 validators were affected, collectively missing out on 333 SOL in staking rewards. Marinade said the shortfall will be covered through "validator bonds." The firm warned that if delinquency had exceeded one-third, finality would have halted for all SOL holders, and there is no comparable bond mechanism to address that scenario. Marinade also pointed to the February 2024 halt, which took about five hours to restart.
Solana is a leading smart-contract blockchain with about $4.3 billion in assets locked across DeFi protocols. It has marketed itself as a faster, lower-cost alternative to Ethereum, though it has experienced multiple outages in prior years.
Marinade said the latest incident began with a faulty internet route from Teraswitch's Miami facility that propagated to data centers in Europe and Asia, disconnecting validators in London, Amsterdam, Frankfurt, Singapore and Tokyo. North America remained online. Teraswitch resolved the issue in about 10 minutes, with traffic restored by 4:16 a.m. UTC.
The episode also highlighted concentration risk. A single network operator, identified as AS2032, controlled more than a quarter of all staked tokens securing Solana—above the safety limit prescribed by the network. Nearly all of those tokens went offline at the same time, while other operators lost an additional 14 million tokens over the same brief window.
Most impacted validators, including major operator Helius, stayed offline for the full 33 minutes because their failover systems did not activate. Marinade said the event underscores a key vulnerability: if more than one-third of staked tokens were to go offline simultaneously, the blockchain would freeze for all SOL holders, and the fallout would not have a quick fix.
