59 lines
1.7 KiB
Solidity
59 lines
1.7 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.0;
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import "./LendingConfiguration.sol";
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/**
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* @title LendingStorage
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* @notice 借贷池存储变量定义
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*/
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abstract contract LendingStorage is LendingConfiguration {
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// 市场配置
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address public baseToken;
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address public lendingPriceSource;
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// 利率参数（每秒利率，已从年化利率转换）
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uint64 public supplyKink;
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uint64 public supplyPerSecondInterestRateSlopeLow;
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uint64 public supplyPerSecondInterestRateSlopeHigh;
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uint64 public supplyPerSecondInterestRateBase;
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uint64 public borrowKink;
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uint64 public borrowPerSecondInterestRateSlopeLow;
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uint64 public borrowPerSecondInterestRateSlopeHigh;
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uint64 public borrowPerSecondInterestRateBase;
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// 清算参数
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uint64 public storeFrontPriceFactor;
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uint104 public baseBorrowMin;
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uint104 public targetReserves;
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// 资产映射
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mapping(address => AssetConfig) public assetConfigs;
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address[] public assetList;
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// 用户账户信息
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struct UserBasic {
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int104 principal; // 本金（正数=存款本金，负数=借款本金）
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}
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mapping(address => UserBasic) public userBasic;
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// 用户抵押品余额
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mapping(address => mapping(address => uint256)) public userCollateral;
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// 总存款本金和总借款本金
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uint104 public totalSupplyBase;
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uint104 public totalBorrowBase;
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// 利息索引
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uint256 public supplyIndex;
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uint256 public borrowIndex;
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uint256 public lastAccrualTime;
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// 清算后的抵押品库存（不同于 reserves！）
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// reserves 通过公式动态计算：balance - totalSupply + totalBorrow
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mapping(address => uint256) public collateralReserves;
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}
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