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| // SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.0;
import "../BaseLogic.sol";
import "../BaseIRM.sol";
contract Governance is BaseLogic {
constructor(bytes32 moduleGitCommit_) BaseLogic(MODULEID__GOVERNANCE, moduleGitCommit_) {}
modifier governorOnly {
address msgSender = unpackTrailingParamMsgSender();
require(msgSender == governorAdmin, "e/gov/unauthorized");
_;
}
// setters
function setAssetConfig(address underlying, AssetConfig calldata newConfig) external nonReentrant governorOnly {
require(underlyingLookup[underlying].eTokenAddress == newConfig.eTokenAddress, "e/gov/etoken-mismatch");
underlyingLookup[underlying] = newConfig;
emit GovSetAssetConfig(underlying, newConfig);
}
function setIRM(address underlying, uint interestRateModel, bytes calldata resetParams) external nonReentrant governorOnly {
address eTokenAddr = underlyingLookup[underlying].eTokenAddress;
require(eTokenAddr != address(0), "e/gov/underlying-not-activated");
AssetStorage storage assetStorage = eTokenLookup[eTokenAddr];
AssetCache memory assetCache = loadAssetCache(underlying, assetStorage);
callInternalModule(interestRateModel, abi.encodeWithSelector(BaseIRM.reset.selector, underlying, resetParams));
assetStorage.interestRateModel = assetCache.interestRateModel = uint32(interestRateModel);
updateInterestRate(assetStorage, assetCache);
logAssetStatus(assetCache);
emit GovSetIRM(underlying, interestRateModel, resetParams);
}
function setPricingConfig(address underlying, uint16 newPricingType, uint32 newPricingParameter) external nonReentrant governorOnly {
address eTokenAddr = underlyingLookup[underlying].eTokenAddress;
require(eTokenAddr != address(0), "e/gov/underlying-not-activated");
AssetStorage storage assetStorage = eTokenLookup[eTokenAddr];
AssetCache memory assetCache = loadAssetCache(underlying, assetStorage);
require(newPricingType == assetCache.pricingType, "e/gov/pricing-type-change-not-supported");
assetStorage.pricingType = assetCache.pricingType = newPricingType;
assetStorage.pricingParameters = assetCache.pricingParameters = newPricingParameter;
emit GovSetPricingConfig(underlying, newPricingType, newPricingParameter);
}
function setReserveFee(address underlying, uint32 newReserveFee) external nonReentrant governorOnly {
address eTokenAddr = underlyingLookup[underlying].eTokenAddress;
require(eTokenAddr != address(0), "e/gov/underlying-not-activated");
require(newReserveFee <= RESERVE_FEE_SCALE || newReserveFee == type(uint32).max, "e/gov/bad-reserve-fee");
AssetStorage storage assetStorage = eTokenLookup[eTokenAddr];
AssetCache memory assetCache = loadAssetCache(underlying, assetStorage);
assetStorage.reserveFee = assetCache.reserveFee = newReserveFee;
emit GovSetReserveFee(underlying, newReserveFee);
}
function convertReserves(address underlying, address recipient, uint amount) external nonReentrant governorOnly {
address eTokenAddress = underlyingLookup[underlying].eTokenAddress;
require(eTokenAddress != address(0), "e/gov/underlying-not-activated");
updateAverageLiquidity(recipient);
AssetStorage storage assetStorage = eTokenLookup[eTokenAddress];
AssetCache memory assetCache = loadAssetCache(underlying, assetStorage);
if (amount == type(uint).max) amount = assetStorage.reserveBalance;
require(amount <= assetStorage.reserveBalance, "e/gov/insufficient-reserves");
assetStorage.reserveBalance = assetCache.reserveBalance = assetCache.reserveBalance - uint96(amount);
// Decrease totalBalances because increaseBalance will increase it by amount
assetStorage.totalBalances = assetCache.totalBalances = encodeAmount(assetCache.totalBalances - amount);
increaseBalance(assetStorage, assetCache, eTokenAddress, recipient, amount);
Iif (assetStorage.users[recipient].owed != 0) checkLiquidity(recipient);
logAssetStatus(assetCache);
emit GovConvertReserves(underlying, recipient, balanceToUnderlyingAmount(assetCache, amount));
}
// getters
function getGovernorAdmin() external view returns (address) {
return governorAdmin;
}
}
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