Nearly 29% of staked SOL went delinquent Wednesday morning after a routing fault at hosting provider Teraswitch, putting Solana within 4.51 percentage points of losing finality. A single autonomous system, AS20326, held 27.34% of staked SOL, above the 25% cap set by the Solana Foundation. Ninety validators were affected, losing a combined 333 SOL in rewards. The network was restored within 33 minutes. Analytics firm Marinade Finance reported that four autonomous systems hold two-thirds of its stake distribution, raising concerns about network concentration.
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