44 lines
2.0 KiB
Solidity
44 lines
2.0 KiB
Solidity
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.0;
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/**
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* @title LendingConfiguration
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* @notice 借贷池配置结构体定义
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*/
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contract LendingConfiguration {
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struct AssetConfig {
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address asset; // 资产地址
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address priceFeed; // 价格预言机地址
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uint8 decimals; // 小数位数
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uint64 borrowCollateralFactor; // 借款抵押率 (例: 0.8e18 = 80%)
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uint64 liquidateCollateralFactor; // 清算抵押率 (例: 0.85e18 = 85%)
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uint64 liquidationFactor; // 清算激励 (例: 1.05e18 = 5%折扣)
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uint128 supplyCap; // 供应上限
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}
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struct Configuration {
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address baseToken; // 基础资产（借出的资产，如 USDC）
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address baseTokenPriceFeed; // 基础资产价格预言机
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// 利率模型参数
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uint64 supplyKink; // 供应拐点利用率
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uint64 supplyPerYearInterestRateSlopeLow; // 供应拐点前斜率
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uint64 supplyPerYearInterestRateSlopeHigh; // 供应拐点后斜率
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uint64 supplyPerYearInterestRateBase; // 供应基础利率
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uint64 borrowKink; // 借款拐点利用率
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uint64 borrowPerYearInterestRateSlopeLow; // 借款拐点前斜率
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uint64 borrowPerYearInterestRateSlopeHigh; // 借款拐点后斜率
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uint64 borrowPerYearInterestRateBase; // 借款基础利率
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// 其他核心参数
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uint64 storeFrontPriceFactor; // 清算价格折扣
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uint64 trackingIndexScale; // 追踪索引比例
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uint104 baseBorrowMin; // 最小借款额
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uint104 targetReserves; // 目标储备金
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AssetConfig[] assetConfigs; // 抵押资产配置数组
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}
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}
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