> For the complete documentation index, see [llms.txt](https://docs.river.inc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.river.inc/outro/oracle.md). # Oracle Our system has integrated different oracles to provide highly accurate price feeds for our users. River protects price accuracy by checking price staleness. The oracle updates its price when the value deviates beyond a specified threshold or when the heartbeat idle time has passed. Our protocol checks the timestamp and verifies that the latest answer is recent enough.
ChainCollateralOracleParameter (deviation/heartbeat)
EthereumWETHChainlink0.5%/3600s
EthereumWBTCChainlink0.5%/3600s
EthereumUSDTChainlink0.25%/86400s
EthereumUSDCChainlink0.25%/86400s
EthereumDAIChainlink0.25%/86400s
EthereumweETHChainlink0.5%/3600s
BNB ChainBNBChainlink0%/27s
BNB ChainWBTCChainlink0.5%/86400s
BNB ChainBTCBChainlink0.5%/86400s
BNB ChainBSC-USDChainlink0.1%/900s
BNB ChainETHChainlink0.1%/60s
BNB ChainDAIChainlink0.1%/900s
BNB ChainUSDCChainlink0.1%/900s
BNB ChainbfBTCRedstone0.5%/21600s
BNB ChainsolvBTCChainlink0.1%/60s
BNB ChainUSD1Chainlink0.1%/86400s
X LayerWBTCChainlink0.5%/86400s
X LayerWETHChainlink0.5%/86400s
X LayerUSDTChainlink0.5%/86400s
X LayerUSDCChainlink0.5%/86400s
X LayerUSDGChainlink0.5%/86400s
X LayerUSDT0Chainlink0.5%/86400s
ArbitrumETHChainlink0.05%/86400s
ArbitrumWBTCChainlink0.05%/86400s
ArbitrumUSDTChainlink0.1%/86400s
ArbitrumUSDCChainlink0.1%/86400s
ArbitrumDAIChainlink0.1%/86400s
ArbitrumUSDSChainlink0.5%/86400s
ArbitrumclBTCChainsight10%/3600s
BaseETHChainlink0.15%/1200s
BaseWBTCChainlink0.1%/1200s
BasecbBTCChainlink0.3%/1200s
BaseclBTCChainsight10%/3600s
BaseUSDCChainlink0.3%/86400s
BaseUSDTChainlink0.3%/86400s
SonicWETHChainlink0.5%/86400s
SonicWBTCChainlink0.5%/86400s
SonicUSDCChainlink0.5%/86400s
SonicUSDTChainlink0.5%/86400s
BOBWETHChainlink0.5%/86400s
BOBWBTCChainlink0.5%/86400s
BOBtBTCChainlink0.5%/86400s
BOBUSDTChainlink0.5%/86400s
BOBUSDCChainlink0.5%/86400s
BOBsolvBTCChainlink0.5%/86400s
BOBsolvBTC.BBNChainlink0.5%/86400s
BOBuniBTCChainlink0.5%/86400s
HemiWETHRedstone0.5%/21600s
HemiHemiBTCRedstone0.5%/21600s
HemiWBTCRedstone0.5%/86400s
HemiUSDCRedstone0.5%/86400s
HemiUSDTRedstone0.5%/86400s
BSquaredWBTCAPRO0.5%/3600s
BSquareduBTCAPRO0.5%/3600s
BSquareduniBTCAPRO0.5%/3600s
BSquaredUSDTAPRO0.1%/86400s
BEVMBTCDIA0.5%/86400s
BEVMwstBTCDIA (BTC price) & Bido contract (wstBTC/stBTC rate)0.5%/86400s
BitlayerWBTCAPRO0.5%/3600s
BitlayerstBTCAPRO0.5%/3600s
BitlayerUSDTAPRO0.1%/86400s
BitlayerUSDCAPRO0.1%/86400s