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2025-12-18 13:07:35 +08:00
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title IPriceFeed
* @notice 价格预言机接口
*/
interface IPriceFeed {
/**
* @notice 获取资产价格
* @return price 价格 (scaled by 1e8)
*/
function getPrice() external view returns (uint256 price);
/**
* @notice 获取价格精度
* @return 价格小数位数
*/
function decimals() external view returns (uint8);
}