LP token balanceOf used for pricing

Cap (cUSD / stcUSD)'s assessment for RD-F-061 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Cap does not use LP token balanceOf for pricing. PriceOracle.sol uses Chainlink/RedStone adapter pattern. Morpho stcUSD adapter uses ERC4626 convertToAssets() (not balanceOf()) plus Chainlink feeds. No donation-manipulable LP token pricing found.

Sources #

GitHub
PriceOracle.sol — no LP token balanceOfPriceOracle.sol: adapter staticcall pattern; no balanceOf call in oracle pathretrieved 2026-05-17
Etherscan
Morpho stcUSD oracle adapter — no balanceOf pricingMorpho ChainlinkOracleV2 adapter 0x8E3386B2 — uses convertToAssets() for ERC4626 vault conversion, not balanceOf()retrieved 2026-05-17

Methodology #

Determine whether protocol pricing is derived from the `balanceOf` of LP tokens in a contract (manipulable by direct token transfer / donation).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol cap factor RD-F-061 score green collected_at 2026-05-17 10:56:24