Oracle providers used

Chainlink CCIP's assessment for RD-F-048 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

CCIP does not consume external price oracles for token transfer decisions. Fee estimation uses Chainlink Keystone (internal push) and AggregatorV3 as fallback for LINK/USD, ETH/USD, and gas prices. No third-party oracle provider. CCIP IS the oracle layer for cross-chain function.

Sources #

GitHub
Chainlink CCIP FeeQuoter.sol (2024-11 Code4rena audit scope)FeeQuoter.sol - TokenPriceFeedConfig, getTokenPrice, onReport callback; Keystone + AggregatorV3 dual-source patternretrieved 2026-05-16
Docs
CCIP Architecture Overview - Chainlink DocumentationCCIP architecture overview - CCIP is the oracle/DON infrastructure, no external oracle consumption for transfer validityretrieved 2026-05-16

Methodology #

List all oracle providers used (Chainlink, Pyth, Redstone, Uniswap-TWAP, in-house, etc.) per asset/market pair in the protocol.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol chainlink-ccip factor RD-F-048 score green collected_at 2026-05-16 01:55:09