71 lines
2.0 KiB
Solidity
71 lines
2.0 KiB
Solidity
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.24;
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/**
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* @title IOracleAdapter
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* @notice Interface for oracle adapter
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* @dev Standardizes pricing from multiple oracle sources
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*/
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interface IOracleAdapter {
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enum OracleSource {
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AAVE,
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CHAINLINK,
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UNISWAP_TWAP,
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FALLBACK
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}
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/**
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* @notice Price data structure
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* @param price Price (scaled by 1e8 for USD pairs)
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* @param source Oracle source used
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* @param timestamp Timestamp of price update
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* @param confidence Confidence score (0-1e18, where 1e18 = 100%)
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*/
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struct PriceData {
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uint256 price;
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OracleSource source;
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uint256 timestamp;
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uint256 confidence;
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}
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/**
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* @notice Get latest price for an asset
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* @param asset Asset address
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* @return priceData Price data structure
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*/
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function getPrice(address asset) external view returns (PriceData memory priceData);
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/**
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* @notice Get latest price with max age requirement
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* @param asset Asset address
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* @param maxAge Maximum age of price in seconds
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* @return priceData Price data structure
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*/
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function getPriceWithMaxAge(
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address asset,
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uint256 maxAge
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) external view returns (PriceData memory priceData);
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/**
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* @notice Get aggregated price from multiple sources
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* @param asset Asset address
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* @return price Aggregated price (scaled by 1e8)
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* @return confidence Weighted confidence score
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*/
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function getAggregatedPrice(address asset) external view returns (uint256 price, uint256 confidence);
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/**
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* @notice Convert amount from one asset to another using prices
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* @param fromAsset Source asset
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* @param fromAmount Amount in source asset
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* @param toAsset Destination asset
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* @return toAmount Amount in destination asset
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*/
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function convertAmount(
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address fromAsset,
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uint256 fromAmount,
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address toAsset
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) external view returns (uint256 toAmount);
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}
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