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| //SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity ^0.8.10; | ||
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| import '@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol'; | ||
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| import './interfaces/LendingInterfaces.sol'; | ||
| import './interfaces/AerodromeInterfaces.sol'; | ||
| import './libraries/SafeToken.sol'; | ||
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| import './BaseRewardManager.sol'; | ||
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| contract BaseReserveManager is AccessControlUpgradeable { | ||
| using SafeToken for address; | ||
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| bytes32 public constant DISTRIBUTOR_ROLE = keccak256('DISTRIBUTOR_ROLE'); | ||
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| /* Tokens */ | ||
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| address public constant usdc = 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913; | ||
| address public constant aero = 0x940181a94A35A4569E4529A3CDfB74e38FD98631; | ||
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| /* OpenOcean */ | ||
| address public constant OORouter = 0x6352a56caadC4F1E25CD6c75970Fa768A3304e64; | ||
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| /* Aerodrome */ | ||
| address public constant voter = 0x16613524e02ad97eDfeF371bC883F2F5d6C480A5; | ||
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| /* Distribution */ | ||
| address public constant rewardManager = 0xC5ba10B609E8500c04884e1bcfc935B2c22654cd; | ||
| address public constant sonneTimelock = 0x5b22BD2fC485afe2DEAf1Ac9e2fAd316dDE163B0; | ||
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| function initialize() public initializer { | ||
| __AccessControl_init(); | ||
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| _grantRole(DEFAULT_ADMIN_ROLE, _msgSender()); | ||
| } | ||
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| /* Guarded Distribution Functions */ | ||
| function distributeReserves( | ||
| IMarket usdcMarket, | ||
| uint56 usdcAmount, | ||
| IMarket[] calldata markets, | ||
| uint256[] calldata amounts, | ||
| bytes[] calldata swapQuoteData, | ||
| OpPoolState calldata state | ||
| ) external onlyRole(DISTRIBUTOR_ROLE) { | ||
| require( | ||
| markets.length == amounts.length && markets.length == swapQuoteData.length, | ||
| 'ReserveManager: INVALID_INPUT' | ||
| ); | ||
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| reduceReserveInternal(usdcMarket, usdcAmount); | ||
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| for (uint256 i = 0; i < markets.length; i++) { | ||
| reduceReserveInternal(markets[i], amounts[i]); | ||
| address underlying = markets[i].underlying(); | ||
| swapToBaseInternal(underlying, amounts[i], swapQuoteData[i]); | ||
| } | ||
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| uint256 distAmount = usdc.myBalance(); | ||
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| usdc.safeApprove(rewardManager, distAmount); | ||
| BaseRewardManager(rewardManager).addRewards(distAmount, 0, state); | ||
| } | ||
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| function distributeAero(address pair, OpPoolState calldata state) external onlyRole(DISTRIBUTOR_ROLE) { | ||
| claimAeroInternal(pair); | ||
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| uint256 distAmount = aero.myBalance(); | ||
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| aero.safeApprove(rewardManager, distAmount); | ||
| BaseRewardManager(rewardManager).addRewards(0, distAmount, state); | ||
| } | ||
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| /* Guarded Aerodrome Management Function */ | ||
| function _stakeLP(address pair, uint256 amount) public onlyRole(DEFAULT_ADMIN_ROLE) { | ||
| if (amount == type(uint256).max) { | ||
| amount = pair.balanceOf(msg.sender); | ||
| } | ||
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| pair.safeTransferFrom(msg.sender, address(this), amount); | ||
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| stakeLPInternal(pair); | ||
| } | ||
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| function _unstakeLP(address pair, address to) public onlyRole(DEFAULT_ADMIN_ROLE) { | ||
| unstakeLPInternal(pair); | ||
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| uint256 amount = pair.myBalance(); | ||
| pair.safeTransfer(to, amount); | ||
| } | ||
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| /* Internal Market Management Functions */ | ||
| function reduceReserveInternal(IMarket market, uint256 amount) internal { | ||
| market.accrueInterest(); | ||
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| require(market.getCash() >= amount, 'ReserveManager: NOT_ENOUGH_CASH'); | ||
| require(market.totalReserves() >= amount, 'ReserveManager: NOT_ENOUGH_RESERVE'); | ||
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| ISonneTimelock(sonneTimelock)._reduceReserves(address(market), amount, address(this)); | ||
| } | ||
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| function swapToBaseInternal(address underlying, uint256 amount, bytes memory swapQuoteDatum) internal { | ||
| underlying.safeApprove(OORouter, amount); | ||
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| (bool success, bytes memory result) = OORouter.call{value: 0}(swapQuoteDatum); | ||
| require(success, 'ReserveManager: OO_API_SWAP_FAILED'); | ||
| } | ||
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| /* Internal Aerodrome Management Functions */ | ||
| function stakeLPInternal(address pair) internal { | ||
| address gauge = IVoter(voter).gauges(pair); | ||
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| uint256 amountPair = pair.myBalance(); | ||
| pair.safeApprove(gauge, amountPair); | ||
| IGauge(gauge).deposit(amountPair, 0); | ||
| } | ||
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| function unstakeLPInternal(address pair) internal { | ||
| address gauge = IVoter(voter).gauges(pair); | ||
| IGauge(gauge).withdrawAll(); | ||
| } | ||
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| function claimAeroInternal(address pair) internal { | ||
| address[] memory tokens = new address[](1); | ||
| tokens[0] = aero; | ||
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| address gauge = IVoter(voter).gauges(pair); | ||
| IGauge(gauge).getReward(address(this), tokens); | ||
| } | ||
| } |
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