Description:
Multi-signature wallet contract requiring multiple confirmations for transaction execution.
Blockchain: Ethereum
Source Code: View Code On The Blockchain
Solidity Source Code:
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;
contract MainnetAaveV3Addresses {
address internal constant AAVE_REWARDS_CONTROLLER_ADDRESS = 0x8164Cc65827dcFe994AB23944CBC90e0aa80bFcb;
address internal constant DEFAULT_AAVE_MARKET = 0x2f39d218133AFaB8F2B819B1066c7E434Ad94E9e;
address internal constant AAVE_ORACLE_V3 = 0x54586bE62E3c3580375aE3723C145253060Ca0C2;
address internal constant STAKED_GHO_TOKEN = 0x1a88Df1cFe15Af22B3c4c783D4e6F7F9e0C1885d;
address internal constant AAVE_GOV_TOKEN = 0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9;
address internal constant GHO_TOKEN = 0x40D16FC0246aD3160Ccc09B8D0D3A2cD28aE6C2f;
address internal constant UMBRELLA_REWARDS_CONTROLLER_ADDRESS = 0x4655Ce3D625a63d30bA704087E52B4C31E38188B;
}
contract DSMath {
function add(uint256 x, uint256 y) internal pure returns (uint256 z) {
z = x + y;
}
function sub(uint256 x, uint256 y) internal pure returns (uint256 z) {
z = x - y;
}
function mul(uint256 x, uint256 y) internal pure returns (uint256 z) {
z = x * y;
}
function div(uint256 x, uint256 y) internal pure returns (uint256 z) {
return x / y;
}
function min(uint256 x, uint256 y) internal pure returns (uint256 z) {
return x <= y ? x : y;
}
function max(uint256 x, uint256 y) internal pure returns (uint256 z) {
return x >= y ? x : y;
}
function imin(int256 x, int256 y) internal pure returns (int256 z) {
return x <= y ? x : y;
}
function imax(int256 x, int256 y) internal pure returns (int256 z) {
return x >= y ? x : y;
}
uint256 constant WAD = 10**18;
uint256 constant RAY = 10**27;
function wmul(uint256 x, uint256 y) internal pure returns (uint256 z) {
z = add(mul(x, y), WAD / 2) / WAD;
}
function rmul(uint256 x, uint256 y) internal pure returns (uint256 z) {
z = add(mul(x, y), RAY / 2) / RAY;
}
function wdiv(uint256 x, uint256 y) internal pure returns (uint256 z) {
z = add(mul(x, WAD), y / 2) / y;
}
function rdiv(uint256 x, uint256 y) internal pure returns (uint256 z) {
z = add(mul(x, RAY), y / 2) / y;
}
// This famous algorithm is called "exponentiation by squaring"
// and calculates x^n with x as fixed-point and n as regular unsigned.
//
// It's O(log n), instead of O(n) for naive repeated multiplication.
//
// These facts are why it works:
//
// If n is even, then x^n = (x^2)^(n/2).
// If n is odd, then x^n = x * x^(n-1),
// and applying the equation for even x gives
// x^n = x * (x^2)^((n-1) / 2).
//
// Also, EVM division is flooring and
// floor[(n-1) / 2] = floor[n / 2].
//
function rpow(uint256 x, uint256 n) internal pure returns (uint256 z) {
z = n % 2 != 0 ? x : RAY;
for (n /= 2; n != 0; n /= 2) {
x = rmul(x, x);
if (n % 2 != 0) {
z = rmul(z, x);
}
}
}
}
interface IPoolAddressesProvider {
/**
* @notice Returns the id of the Aave market to which this contract points to.
* @return The market id
**/
function getMarketId() external view returns (string memory);
/**
* @notice Returns an address by its identifier.
* @dev The returned address might be an EOA or a contract, potentially proxied
* @dev It returns ZERO if there is no registered address with the given id
* @param id The id
* @return The address of the registered for the specified id
*/
function getAddress(bytes32 id) external view returns (address);
/**
* @notice Returns the address of the Pool proxy.
* @return The Pool proxy address
**/
function getPool() external view returns (address);
/**
* @notice Returns the address of the PoolConfigurator proxy.
* @return The PoolConfigurator proxy address
**/
function getPoolConfigurator() external view returns (address);
/**
* @notice Returns the address of the price oracle.
* @return The address of the PriceOracle
*/
function getPriceOracle() external view returns (address);
/**
* @notice Returns the address of the ACL manager.
* @return The address of the ACLManager
*/
function getACLManager() external view returns (address);
/**
* @notice Returns the address of the ACL admin.
* @return The address of the ACL admin
*/
function getACLAdmin() external view returns (address);
/**
* @notice Returns the address of the price oracle sentinel.
* @return The address of the PriceOracleSentinel
*/
function getPriceOracleSentinel() external view returns (address);
/**
* @notice Returns the address of the data provider.
* @return The address of the DataProvider
*/
function getPoolDataProvider() external view returns (address);
}
library DataTypes {
/// @dev Legacy reserve data
struct ReserveData {
//stores the reserve configuration
ReserveConfigurationMap configuration;
//the liquidity index. Expressed in ray
uint128 liquidityIndex;
//the current supply rate. Expressed in ray
uint128 currentLiquidityRate;
//variable borrow index. Expressed in ray
uint128 variableBorrowIndex;
//the current variable borrow rate. Expressed in ray
uint128 currentVariableBorrowRate;
// DEPRECATED on v3.2.0
uint128 currentStableBorrowRate;
//timestamp of last update
uint40 lastUpdateTimestamp;
//the id of the reserve. Represents the position in the list of the active reserves
uint16 id;
//aToken address
address aTokenAddress;
// DEPRECATED on v3.2.0
address stableDebtTokenAddress;
//variableDebtToken address
address variableDebtTokenAddress;
// DEPRECATED on v3.4.0, should use the `RESERVE_INTEREST_RATE_STRATEGY` variable from the Pool contract
address interestRateStrategyAddress;
//the current treasury balance, scaled
uint128 accruedToTreasury;
// DEPRECATED on v3.4.0
uint128 unbacked;
//the outstanding debt borrowed against this asset in isolation mode
uint128 isolationModeTotalDebt;
}
struct ReserveConfigurationMap {
//bit 0-15: LTV
//bit 16-31: Liq. threshold
//bit 32-47: Liq. bonus
//bit 48-55: Decimals
//bit 56: reserve is active
//bit 57: reserve is frozen
//bit 58: borrowing is enabled
//bit 59: DEPRECATED: stable rate borrowing enabled
//bit 60: asset is paused
//bit 61: borrowing in isolation mode is enabled
//bit 62: siloed borrowing enabled
//bit 63: flashloaning enabled
//bit 64-79: reserve factor
//bit 80-115: borrow cap in whole tokens, borrowCap == 0 => no cap
//bit 116-151: supply cap in whole tokens, supplyCap == 0 => no cap
//bit 152-167: liquidation protocol fee
//bit 168-175: DEPRECATED: eMode category
//bit 176-211: DEPRECATED: unbacked mint cap
//bit 212-251: debt ceiling for isolation mode with (ReserveConfiguration::DEBT_CEILING_DECIMALS) decimals
//bit 252: DEPRECATED: virtual accounting is enabled for the reserve
//bit 253-255 unused
uint256 data;
}
struct UserConfigurationMap {
/**
* @dev Bitmap of the users collaterals and borrows. It is divided in pairs of bits, one pair per asset.
* The first bit indicates if an asset is used as collateral by the user, the second whether an
* asset is borrowed by the user.
*/
uint256 data;
}
// DEPRECATED: kept for backwards compatibility, might be removed in a future version
struct EModeCategoryLegacy {
// each eMode category has a custom ltv and liquidation threshold
uint16 ltv;
uint16 liquidationThreshold;
uint16 liquidationBonus;
// DEPRECATED
address priceSource;
string label;
}
struct CollateralConfig {
uint16 ltv;
uint16 liquidationThreshold;
uint16 liquidationBonus;
}
struct EModeCategoryBaseConfiguration {
uint16 ltv;
uint16 liquidationThreshold;
uint16 liquidationBonus;
string label;
}
struct EModeCategoryNew {
// each eMode category has a custom ltv and liquidation threshold
uint16 ltv;
uint16 liquidationThreshold;
uint16 liquidationBonus;
uint128 collateralBitmap;
string label;
uint128 borrowableBitmap;
}
enum InterestRateMode {
NONE,
_DEPRECATED,
VARIABLE
}
struct CalculateUserAccountDataParams {
UserConfigurationMap userConfig;
uint256 reservesCount;
address user;
address oracle;
uint8 userEModeCategory;
}
struct CalculateInterestRatesParams {
uint256 unbacked;
uint256 liquidityAdded;
uint256 liquidityTaken;
uint256 totalDebt;
uint256 reserveFactor;
address reserve;
// @notice DEPRECATED in 3.4, but kept for backwards compatibility
bool usingVirtualBalance;
uint256 virtualUnderlyingBalance;
}
}
interface IPoolV3 {
/**
* @notice Supplies an `amount` of underlying asset into the reserve, receiving in return overlying aTokens.
* - E.g. User supplies 100 USDC and gets in return 100 aUSDC
* @param asset The address of the underlying asset to supply
* @param amount The amount to be supplied
* @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
* wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
* is a different wallet
* @param referralCode Code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
**/
function supply(
address asset,
uint256 amount,
address onBehalfOf,
uint16 referralCode
) external;
/**
* @notice Supply with transfer approval of asset to be supplied done via permit function
* see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713
* @param asset The address of the underlying asset to supply
* @param amount The amount to be supplied
* @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
* wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
* is a different wallet
* @param deadline The deadline timestamp that the permit is valid
* @param referralCode Code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
* @param permitV The V parameter of ERC712 permit sig
* @param permitR The R parameter of ERC712 permit sig
* @param permitS The S parameter of ERC712 permit sig
**/
function supplyWithPermit(
address asset,
uint256 amount,
address onBehalfOf,
uint16 referralCode,
uint256 deadline,
uint8 permitV,
bytes32 permitR,
bytes32 permitS
) external;
/**
* @notice Withdraws an `amount` of underlying asset from the reserve, burning the equivalent aTokens owned
* E.g. User has 100 aUSDC, calls withdraw() and receives 100 USDC, burning the 100 aUSDC
* @param asset The address of the underlying asset to withdraw
* @param amount The underlying amount to be withdrawn
* - Send the value type(uint256).max in order to withdraw the whole aToken balance
* @param to The address that will receive the underlying, same as msg.sender if the user
* wants to receive it on his own wallet, or a different address if the beneficiary is a
* different wallet
* @return The final amount withdrawn
**/
function withdraw(
address asset,
uint256 amount,
address to
) external returns (uint256);
/**
* @notice Allows users to borrow a specific `amount` of the reserve underlying asset, provided that the borrower
* already supplied enough collateral, or he was given enough allowance by a credit delegator on the
* corresponding debt token (StableDebtToken or VariableDebtToken)
* - E.g. User borrows 100 USDC passing as `onBehalfOf` his own address, receiving the 100 USDC in his wallet
* and 100 stable/variable debt tokens, depending on the `interestRateMode`
* @param asset The address of the underlying asset to borrow
* @param amount The amount to be borrowed
* @param interestRateMode The interest rate mode at which the user wants to borrow: 1 is deprecated, 2 for Variable
* @param referralCode The code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
* @param onBehalfOf The address of the user who will receive the debt. Should be the address of the borrower itself
* calling the function if he wants to borrow against his own collateral, or the address of the credit delegator
* if he has been given credit delegation allowance
**/
function borrow(
address asset,
uint256 amount,
uint256 interestRateMode,
uint16 referralCode,
address onBehalfOf
) external;
/**
* @notice Repays a borrowed `amount` on a specific reserve, burning the equivalent debt tokens owned
* - E.g. User repays 100 USDC, burning 100 variable/stable debt tokens of the `onBehalfOf` address
* @param asset The address of the borrowed underlying asset previously borrowed
* @param amount The amount to repay
* - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
* @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 is deprecated, 2 for Variable
* @param onBehalfOf The address of the user who will get his debt reduced/removed. Should be the address of the
* user calling the function if he wants to reduce/remove his own debt, or the address of any other
* other borrower whose debt should be removed
* @return The final amount repaid
**/
function repay(
address asset,
uint256 amount,
uint256 interestRateMode,
address onBehalfOf
) external returns (uint256);
/**
* @notice Repay with transfer approval of asset to be repaid done via permit function
* see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713
* @param asset The address of the borrowed underlying asset previously borrowed
* @param amount The amount to repay
* - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
* @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 is deprecated, 2 for Variable
* @param onBehalfOf Address of the user who will get his debt reduced/removed. Should be the address of the
* user calling the function if he wants to reduce/remove his own debt, or the address of any other
* other borrower whose debt should be removed
* @param deadline The deadline timestamp that the permit is valid
* @param permitV The V parameter of ERC712 permit sig
* @param permitR The R parameter of ERC712 permit sig
* @param permitS The S parameter of ERC712 permit sig
* @return The final amount repaid
**/
function repayWithPermit(
address asset,
uint256 amount,
uint256 interestRateMode,
address onBehalfOf,
uint256 deadline,
uint8 permitV,
bytes32 permitR,
bytes32 permitS
) external returns (uint256);
/**
* @notice Repays a borrowed `amount` on a specific reserve using the reserve aTokens, burning the
* equivalent debt tokens
* - E.g. User repays 100 USDC using 100 aUSDC, burning 100 variable/stable debt tokens
* @dev Passing uint256.max as amount will clean up any residual aToken dust balance, if the user aToken
* balance is not enough to cover the whole debt
* @param asset The address of the borrowed underlying asset previously borrowed
* @param amount The amount to repay
* - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
* @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 is deprecated, 2 for Variable
* @return The final amount repaid
**/
function repayWithATokens(
address asset,
uint256 amount,
uint256 interestRateMode
) external returns (uint256);
/**
* @notice Allows a borrower to swap his debt between stable and variable mode, or vice versa
* @param asset The address of the underlying asset borrowed
* @param interestRateMode The current interest rate mode of the position being swapped: 1 for Stable, 2 for Variable
**/
function swapBorrowRateMode(address asset, uint256 interestRateMode) external;
/**
* @notice Allows suppliers to enable/disable a specific supplied asset as collateral
* @param asset The address of the underlying asset supplied
* @param useAsCollateral True if the user wants to use the supply as collateral, false otherwise
**/
function setUserUseReserveAsCollateral(address asset, bool useAsCollateral) external;
/**
* @notice Allows smartcontracts to access the liquidity of the pool within one transaction,
* as long as the amount taken plus a fee is returned.
* @dev IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept
* into consideration. For further details please visit https://developers.aave.com
* @param receiverAddress The address of the contract receiving the funds, implementing IFlashLoanReceiver interface
* @param assets The addresses of the assets being flash-borrowed
* @param amounts The amounts of the assets being flash-borrowed
* @param interestRateModes Types of the debt to open if the flash loan is not returned:
* 0 -> Don't open any debt, just revert if funds can't be transferred from the receiver
* 1 -> Open debt at stable rate for the value of the amount flash-borrowed to the `onBehalfOf` address
* 2 -> Open debt at variable rate for the value of the amount flash-borrowed to the `onBehalfOf` address
* @param onBehalfOf The address that will receive the debt in the case of using on `modes` 1 or 2
* @param params Variadic packed params to pass to the receiver as extra information
* @param referralCode The code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
**/
function flashLoan(
address receiverAddress,
address[] calldata assets,
uint256[] calldata amounts,
uint256[] calldata interestRateModes,
address onBehalfOf,
bytes calldata params,
uint16 referralCode
) external;
/**
* @notice Returns the user account data across all the reserves
* @param user The address of the user
* @return totalCollateralBase The total collateral of the user in the base currency used by the price feed
* @return totalDebtBase The total debt of the user in the base currency used by the price feed
* @return availableBorrowsBase The borrowing power left of the user in the base currency used by the price feed
* @return currentLiquidationThreshold The liquidation threshold of the user
* @return ltv The loan to value of The user
* @return healthFactor The current health factor of the user
**/
function getUserAccountData(address user)
external
view
returns (
uint256 totalCollateralBase,
uint256 totalDebtBase,
uint256 availableBorrowsBase,
uint256 currentLiquidationThreshold,
uint256 ltv,
uint256 healthFactor
);
/**
* @notice Returns the configuration of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The configuration of the reserve
**/
function getConfiguration(address asset)
external
view
returns (DataTypes.ReserveConfigurationMap memory);
/**
* @notice Returns the configuration of the user across all the reserves
* @param user The user address
* @return The configuration of the user
**/
function getUserConfiguration(address user)
external
view
returns (DataTypes.UserConfigurationMap memory);
/**
* @notice Returns the state and configuration of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The state and configuration data of the reserve
**/
function getReserveData(address asset) external view returns (DataTypes.ReserveData memory);
/**
* @notice Returns the list of the initialized reserves
* @dev It does not include dropped reserves
* @return The addresses of the reserves
**/
function getReservesList() external view returns (address[] memory);
/**
* @notice Returns the PoolAddressesProvider connected to this contract
* @return The address of the PoolAddressesProvider
**/
function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);
/**
* @notice Returns the data of an eMode category
* @param id The id of the category
* @return The configuration data of the category
*/
function getEModeCategoryData(uint8 id) external view returns (DataTypes.EModeCategoryLegacy memory);
/**
* @notice Allows a user to use the protocol in eMode
* @param categoryId The id of the category
*/
function setUserEMode(uint8 categoryId) external;
/**
* @notice Returns the eMode the user is using
* @param user The address of the user
* @return The eMode id
*/
function getUserEMode(address user) external view returns (uint256);
/**
* @notice Returns the total fee on flash loans
* @return The total fee on flashloans
*/
function FLASHLOAN_PREMIUM_TOTAL() external view returns (uint128);
/**
* @notice Supplies an `amount` of underlying asset into the reserve, receiving in return overlying aTokens.
* - E.g. User supplies 100 USDC and gets in return 100 aUSDC
* @dev Deprecated: Use the `supply` function instead
* @param asset The address of the underlying asset to supply
* @param amount The amount to be supplied
* @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
* wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
* is a different wallet
* @param referralCode Code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
**/
function deposit(
address asset,
uint256 amount,
address onBehalfOf,
uint16 referralCode
) external;
/**
* @notice Returns the address of the underlying asset of a reserve by the reserve id as stored in the DataTypes.ReserveData struct
* @param id The id of the reserve as stored in the DataTypes.ReserveData struct
* @return The address of the reserve associated with id
**/
function getReserveAddressById(uint16 id) external view returns (address);
/**
* @notice Returns the label of an eMode category
* @param id The id of the category
* @return The label of the category
*/
function getEModeCategoryLabel(uint8 id) external view returns (string memory);
/**
* @notice Returns the collateral config of an eMode category
* @param id The id of the category
* @return The ltv,lt,lb of the category
*/
function getEModeCategoryCollateralConfig(
uint8 id
) external view returns (DataTypes.CollateralConfig memory);
/**
* @notice Returns the collateralBitmap of an eMode category
* @param id The id of the category
* @return The collateralBitmap of the category
*/
function getEModeCategoryCollateralBitmap(uint8 id) external view returns (uint128);
/**
* @notice Returns the borrowableBitmap of an eMode category
* @param id The id of the category
* @return The borrowableBitmap of the category
*/
function getEModeCategoryBorrowableBitmap(uint8 id) external view returns (uint128);
/**
* @notice Returns the current deficit of a reserve.
* @param asset The address of the underlying asset of the reserve
* @return The current deficit of the reserve
*/
function getReserveDeficit(address asset) external view returns (uint256);
/**
* @notice Returns the aToken address of a reserve.
* @param asset The address of the underlying asset of the reserve
* @return The address of the aToken
*/
function getReserveAToken(address asset) external view returns (address);
/**
* @notice Returns the variableDebtToken address of a reserve.
* @param asset The address of the underlying asset of the reserve
* @return The address of the variableDebtToken
*/
function getReserveVariableDebtToken(address asset) external view returns (address);
/**
* @notice Returns the virtual underlying balance of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The reserve virtual underlying balance
*/
function getVirtualUnderlyingBalance(address asset) external view returns (uint128);
/**
* @notice Returns the ReserveInterestRateStrategy connected to all the reserves
* @return The address of the ReserveInterestRateStrategy contract
*/
function RESERVE_INTEREST_RATE_STRATEGY() external view returns (address);
}
contract AaveV3RatioHelper is DSMath, MainnetAaveV3Addresses {
function getSafetyRatio(address _market, address _user) public view returns (uint256) {
IPoolV3 lendingPool = IPoolV3(IPoolAddressesProvider(_market).getPool());
(, uint256 totalDebtETH, uint256 availableBorrowsETH, , , ) = lendingPool
.getUserAccountData(_user);
if (totalDebtETH == 0) return uint256(0);
return wdiv(totalDebtETH + availableBorrowsETH, totalDebtETH);
}
/// @notice Calculated the ratio of coll/debt for an aave user
/// @param _market Address of LendingPoolAddressesProvider for specific market
/// @param _user Address of the user
function getRatio(address _market, address _user) public view returns (uint256) {
// For each asset the account is in
return getSafetyRatio(_market, _user);
}
}
contract MainnetAuthAddresses {
address internal constant ADMIN_VAULT_ADDR = 0xCCf3d848e08b94478Ed8f46fFead3008faF581fD;
address internal constant DSGUARD_FACTORY_ADDRESS = 0x5a15566417e6C1c9546523066500bDDBc53F88C7;
address internal constant ADMIN_ADDR = 0x25eFA336886C74eA8E282ac466BdCd0199f85BB9; // USED IN ADMIN VAULT CONSTRUCTOR
address internal constant PROXY_AUTH_ADDRESS = 0x149667b6FAe2c63D1B4317C716b0D0e4d3E2bD70;
address internal constant MODULE_AUTH_ADDRESS = 0x7407974DDBF539e552F1d051e44573090912CC3D;
}
contract AuthHelper is MainnetAuthAddresses {
}
contract AdminVault is AuthHelper {
address public owner;
address public admin;
error SenderNotAdmin();
constructor() {
owner = msg.sender;
admin = ADMIN_ADDR;
}
/// @notice Admin is able to change owner
/// @param _owner Address of new owner
function changeOwner(address _owner) public {
if (admin != msg.sender){
revert SenderNotAdmin();
}
owner = _owner;
}
/// @notice Admin is able to set new admin
/// @param _admin Address of multisig that becomes new admin
function changeAdmin(address _admin) public {
if (admin != msg.sender){
revert SenderNotAdmin();
}
admin = _admin;
}
}
interface IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint256 digits);
function totalSupply() external view returns (uint256 supply);
function balanceOf(address _owner) external view returns (uint256 balance);
function transfer(address _to, uint256 _value) external returns (bool success);
function transferFrom(
address _from,
address _to,
uint256 _value
) external returns (bool success);
function approve(address _spender, uint256 _value) external returns (bool success);
function allowance(address _owner, address _spender) external view returns (uint256 remaining);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
library Address {
//insufficient balance
error InsufficientBalance(uint256 available, uint256 required);
//unable to send value, recipient may have reverted
error SendingValueFail();
//insufficient balance for call
error InsufficientBalanceForCall(uint256 available, uint256 required);
//call to non-contract
error NonContractCall();
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly {
codehash := extcodehash(account)
}
return (codehash != accountHash && codehash != 0x0);
}
function sendValue(address payable recipient, uint256 amount) internal {
uint256 balance = address(this).balance;
if (balance < amount){
revert InsufficientBalance(balance, amount);
}
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{value: amount}("");
if (!(success)){
revert SendingValueFail();
}
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return
functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
uint256 balance = address(this).balance;
if (balance < value){
revert InsufficientBalanceForCall(balance, value);
}
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(
address target,
bytes memory data,
uint256 weiValue,
string memory errorMessage
) private returns (bytes memory) {
if (!(isContract(target))){
revert NonContractCall();
}
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{value: weiValue}(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
library SafeERC20 {
using Address for address;
/**
* @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
* non-reverting calls are assumed to be successful.
*/
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
/**
* @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
* calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
*/
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
/**
* @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to
* 0 before setting it to a non-zero value.
*/
function safeApprove(IERC20 token, address spender, uint256 value) internal {
bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);
if (!_callOptionalReturnBool(token, approvalCall)) {
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
_callOptionalReturn(token, approvalCall);
}
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*
* This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
*/
function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false
// and not revert is the subcall reverts.
(bool success, bytes memory returndata) = address(token).call(data);
return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && address(token).code.length > 0;
}
}
contract AdminAuth is AuthHelper {
using SafeERC20 for IERC20;
AdminVault public constant adminVault = AdminVault(ADMIN_VAULT_ADDR);
error SenderNotOwner();
error SenderNotAdmin();
modifier onlyOwner() {
if (adminVault.owner() != msg.sender){
revert SenderNotOwner();
}
_;
}
modifier onlyAdmin() {
if (adminVault.admin() != msg.sender){
revert SenderNotAdmin();
}
_;
}
/// @notice withdraw stuck funds
function withdrawStuckFunds(address _token, address _receiver, uint256 _amount) public onlyOwner {
if (_token == 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE) {
payable(_receiver).transfer(_amount);
} else {
IERC20(_token).safeTransfer(_receiver, _amount);
}
}
/// @notice Destroy the contract
/// @dev Deprecated method, selfdestruct will soon just send eth
function kill() public onlyAdmin {
selfdestruct(payable(msg.sender));
}
}
interface IPriceOracleGetter {
/**
* @notice Returns the asset price in the base currency
* @param asset The address of the asset
* @return The price of the asset
**/
function getAssetPrice(address asset) external view returns (uint256);
}
interface IAaveV3Oracle is IPriceOracleGetter {
/**
* @notice Returns a list of prices from a list of assets addresses scaled to 1e8
* @param assets The list of assets addresses
* @return The prices of the given assets scaled to 1e8
*/
function getAssetsPrices(address[] calldata assets) external view returns (uint256[] memory);
/**
* @notice Returns the address of the source for an asset address
* @param asset The address of the asset
* @return The address of the source
*/
function getSourceOfAsset(address asset) external view returns (address);
}
abstract contract ITrigger {
function isTriggered(bytes memory, bytes memory) public virtual returns (bool);
function isChangeable() public virtual returns (bool);
function changedSubData(bytes memory) public virtual returns (bytes memory);
}
contract AaveV3QuotePriceRangeTrigger is ITrigger, AdminAuth, DSMath, AaveV3RatioHelper {
/// @param baseTokenAddr address of the base token which is quoted
/// @param quoteTokenAddr address of the quote token
/// @param lowerPrice lower price of the base token in terms of the quote token that represents the triggerable point.
/// @param upperPrice upper price of the base token in terms of the quote token that represents the triggerable point.
struct SubParams {
address baseTokenAddr;
address quoteTokenAddr;
uint256 lowerPrice;
uint256 upperPrice;
}
IAaveV3Oracle public constant aaveOracleV3 = IAaveV3Oracle(AAVE_ORACLE_V3);
/// @notice Checks Aave V3 oracle for current prices and triggers if it's in a correct state
function isTriggered(bytes memory, bytes memory _subData) public view override returns (bool) {
SubParams memory triggerSubData = parseSubInputs(_subData);
uint256 currPrice = getPrice(triggerSubData.baseTokenAddr, triggerSubData.quoteTokenAddr);
/// @dev Only check `lowerPrice` if `upperPrice` is not set.
if (triggerSubData.upperPrice == 0) return currPrice < triggerSubData.lowerPrice;
return currPrice < triggerSubData.lowerPrice || currPrice > triggerSubData.upperPrice;
}
/// @dev helper function that returns latest base token price in quote tokens
function getPrice(address _baseTokenAddr, address _quoteTokenAddr) public view returns (uint256 price) {
address[] memory assets = new address[](2);
assets[0] = _baseTokenAddr;
assets[1] = _quoteTokenAddr;
uint256[] memory assetPrices = aaveOracleV3.getAssetsPrices(assets);
price = assetPrices[0] * 1e8 / assetPrices[1];
return uint256(price);
}
function changedSubData(bytes memory _subData) public pure override returns (bytes memory) {}
function isChangeable() public pure override returns (bool) {
return false;
}
function parseSubInputs(bytes memory _callData) public pure returns (SubParams memory params) {
params = abi.decode(_callData, (SubParams));
}
}
Submitted on: 2025-09-24 15:37:16
Comments
Log in to comment.
No comments yet.