defirisk.co
rubric v1.7.0

Circuit breaker on price deviation

Sanctum's assessment for RD-F-057 — scored yellow on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

No circuit breaker identified for LST rate deviation. Sanctum reads stake pool state as authoritative at transaction time; there is no cross-check against a reference price or deviation-triggered halt. If a stake pool's totalActiveStake / poolTokenSupply ratio is corrupted by a bug in the upstream SPL Stake Pool program, Sanctum would execute swaps at the corrupted rate. This is a structural characteristic of trusting on-chain state as the authoritative source — an accepted design tradeoff given the SPL Stake Pool program's audit history. No circuit-breaker logic visible in Infinity/Router design documentation.

Sources #

  • GitHub
    Sanctum S program repositoryigneous-labs/S README: architecture description does not mention deviation guards or circuit breakersretrieved 2026-05-04

Methodology #

Determine whether the protocol halts or reverts if the oracle-reported price deviates by more than X% from a reference within Y blocks.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol sanctum factor RD-F-057 score yellow collected_at 2026-05-04 18:49:23