# Missing priceFeedDisabled event in RedStonePriceFeedBase Low/Info · 0xSimao · CDP stablecoin · 14th March 2025 Finding I-3 of the Felix Price Feeds security review. - Protocol: https://www.usefelix.xyz/ - Report: /reports/felix - Source: https://github.com/0xSimao/audits/blob/main/0xSimao/2025-03-14-felix.pdf --- **Description:** Missing `priceFeedDisabled` event in `RedStonePriceFeedBase`. **Recommended Mitigation:** Emit an event when `priceFeedDisabled` is set to true. **0xSimao:** Fixed in [#b5e5524](https://github.com/felixprotocol/felix-contracts/commit/b5e5524fbc656c87036a8fef046e325972627541). --- Related findings: - [PriceFeed: First owner isn't set as valid keeper](https://0xsimao.com/findings/nftperp-i-price-isn-valid-keeper): Nftperp Exchange - [PriceFeed: Two step owner transfers are safer](https://0xsimao.com/findings/nftperp-i-price-two-transfers-safer): Nftperp Exchange - [Fee event is missing in the constructors of BRC20Factory and Vault](https://0xsimao.com/findings/orange-fee-event-constructors-brc20): Orange Bridge - [Missing event in VerifierHub::setVerifier()](https://0xsimao.com/findings/singularity-event-verifier-hub-set): Singularity