Nucleus
  • Overview
    • Welcome to Nucleus
    • Official Links
    • FAQ
  • Nucleus Architecture
    • Overview
    • Vault Framework
    • Cross-chain Infrastructure
    • Withdrawals
    • Revenue Strategies
      • Market-agnostic Lending
      • Cross-chain Intents
      • Ownership by Default
    • Reward Distribution
    • Nucleus Points
    • Deployed Assets
    • Smart Contracts
      • README
      • CONTRACTS
        • contents
        • atomic-queue
          • Contents
          • AtomicQueue
          • AtomicSolver
          • AtomicSolverV2
          • AtomicSolverV3
          • IAtomicSolver
        • base
          • Boring Vault
            • BoringVault
          • Decoders and Sanitizers
            • Contents
            • IonPoolDecoderAndSanitizer
          • Roles
            • Contents
            • Cross Chain
              • Cross Chain OP Teller With Multi Asset Support
                • CrossChainOPTellerWithMultiAssetSupport
                • ICrossDomainMessenger
              • Cross Chain Teller Base
                • BridgeData
                • CrossChainTellerBase
              • MultiChainLayerZeroTellerWithMultiAssetSupport
              • Multi Chain Teller Base
                • Chain
                • MultiChainTellerBase
                • MultiChainTellerBase_GasLimitExceeded
                • MultiChainTellerBase_GasTooLow
                • MultiChainTellerBase_MessagesNotAllowedFrom
                • MultiChainTellerBase_MessagesNotAllowedFromSender
                • MultiChainTellerBase_MessagesNotAllowedTo
                • MultiChainTellerBase_ZeroMessageGasLimit
              • OAppAuth
                • Contents
                • OAppAuth
                • OAppAuthCore
                • OAppAuthReceiver
                • OAppAuthSender
            • AccountantWithRateProviders
            • ManagerWithMerkleVerification
            • TellerWithMultiAssetSupport
        • helper
          • Contents
          • Constants
          • ArcticArchitectureLens
          • Deployer
          • GenericRateProvider
        • interfaces
          • BalancerVault
          • AggregationRouterV5
          • BeforeTransferHook
          • DecoderCustomTypes
          • ICreateX
          • IPriceFeed
          • PriceRouter
          • IRateProvider
          • INonFungiblePositionManager
          • Contents
          • IStaking
            • ILiquidityPool
            • ILRTDepositPool
            • IRestakeManager
            • IStaderConfig
            • IStakePoolManager
            • ISTETH
            • ISWETH
            • IUNSTETH
            • IUserWithdrawManager
            • IWEETH
            • IWithdrawRequestNft
            • IWSTETH
          • IUniswap v3 Router
            • IUniswapV3Router
            • IUniswapV3SwapCallback
        • micro-managers
          • Contents
          • DexSwapperUManager
          • DexAggregatorUManager
          • UManager
        • migration
          • Contents
          • CellarMigrationAdaptor
        • oracles
          • EthPerTokenRateProvider
          • Contents
          • EthPerWstEthRateProvider
  • Security
    • Audits
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  • Functions
  • decimals
  • latestRoundData
  • description
  • getDataFeedId

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  1. Nucleus Architecture
  2. Smart Contracts
  3. CONTRACTS
  4. interfaces

IPriceFeed

PreviousICreateXNextPriceRouter

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Functions

decimals

The precision of the value being returned from the price feed.

function decimals() external view returns (uint8);

latestRoundData

Return oracle data for Chainlink or Redstone price feeds.

function latestRoundData()
    external
    view
    returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);

description

function description() external view returns (string memory);

getDataFeedId

function getDataFeedId() external view returns (bytes32);
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