Upgrade frequency (per 90 days)

Symbiotic's assessment for RD-F-137 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Zero upgrades. Core contracts are non-upgradeable. No Upgraded events possible on OperatorRegistry, NetworkRegistry, or DefaultCollateral. Factory-whitelisted new implementations are additive new contracts, not upgrades to existing deployed contracts. 0 upgrades per 90d.

Sources #

Etherscan
OperatorRegistry — No Upgrade PatternOperatorRegistry — no proxy upgrade pattern; direct implementation contractretrieved 2026-05-16
Docs
Symbiotic Arrives on Mainnet — Non-upgradeable CoreSymbiotic mainnet blog — non-upgradeable core contracts; immutable frameworkretrieved 2026-05-16

Methodology #

Count the number of contract upgrades in the trailing 90 days via on-chain upgrade events.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol symbiotic factor RD-F-137 score green collected_at 2026-05-16 09:25:24