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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xf9399324...31BaacEaF The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
AaveV3GettersBatchOne
Compiler Version
v0.8.22+commit.4fc1097e
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.0; import {AaveV3GettersProcedureOne} from '../../../contracts/procedures/AaveV3GettersProcedureOne.sol'; contract AaveV3GettersBatchOne is AaveV3GettersProcedureOne { GettersReportBatchOne internal _gettersReport; constructor( address poolAddressesProvider, address networkBaseTokenPriceInUsdProxyAggregator, address marketReferenceCurrencyPriceInUsdProxyAggregator ) { _gettersReport = _deployAaveV3GettersBatchOne( poolAddressesProvider, networkBaseTokenPriceInUsdProxyAggregator, marketReferenceCurrencyPriceInUsdProxyAggregator ); } function getGettersReportOne() external view returns (GettersReportBatchOne memory) { return _gettersReport; } }
// SPDX-License-Identifier: MIT // Chainlink Contracts v0.8 pragma solidity ^0.8.0; interface AggregatorInterface { function decimals() external view returns (uint8); function description() external view returns (string memory); function getRoundData( uint80 _roundId ) external view returns ( uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound ); function latestRoundData() external view returns ( uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound ); function latestAnswer() external view returns (int256); function latestTimestamp() external view returns (uint256); function latestRound() external view returns (uint256); function getAnswer(uint256 roundId) external view returns (int256); function getTimestamp(uint256 roundId) external view returns (uint256); event AnswerUpdated(int256 indexed current, uint256 indexed roundId, uint256 updatedAt); event NewRound(uint256 indexed roundId, address indexed startedBy, uint256 startedAt); }
// SPDX-License-Identifier: LGPL-3.0-or-later pragma solidity ^0.8.10; import {IERC20} from '../../openzeppelin/contracts/IERC20.sol'; /// @title Gnosis Protocol v2 Safe ERC20 Transfer Library /// @author Gnosis Developers /// @dev Gas-efficient version of Openzeppelin's SafeERC20 contract. library GPv2SafeERC20 { /// @dev Wrapper around a call to the ERC20 function `transfer` that reverts /// also when the token returns `false`. function safeTransfer(IERC20 token, address to, uint256 value) internal { bytes4 selector_ = token.transfer.selector; // solhint-disable-next-line no-inline-assembly assembly { let freeMemoryPointer := mload(0x40) mstore(freeMemoryPointer, selector_) mstore(add(freeMemoryPointer, 4), and(to, 0xffffffffffffffffffffffffffffffffffffffff)) mstore(add(freeMemoryPointer, 36), value) if iszero(call(gas(), token, 0, freeMemoryPointer, 68, 0, 0)) { returndatacopy(0, 0, returndatasize()) revert(0, returndatasize()) } } require(getLastTransferResult(token), 'GPv2: failed transfer'); } /// @dev Wrapper around a call to the ERC20 function `transferFrom` that /// reverts also when the token returns `false`. function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { bytes4 selector_ = token.transferFrom.selector; // solhint-disable-next-line no-inline-assembly assembly { let freeMemoryPointer := mload(0x40) mstore(freeMemoryPointer, selector_) mstore(add(freeMemoryPointer, 4), and(from, 0xffffffffffffffffffffffffffffffffffffffff)) mstore(add(freeMemoryPointer, 36), and(to, 0xffffffffffffffffffffffffffffffffffffffff)) mstore(add(freeMemoryPointer, 68), value) if iszero(call(gas(), token, 0, freeMemoryPointer, 100, 0, 0)) { returndatacopy(0, 0, returndatasize()) revert(0, returndatasize()) } } require(getLastTransferResult(token), 'GPv2: failed transferFrom'); } /// @dev Verifies that the last return was a successful `transfer*` call. /// This is done by checking that the return data is either empty, or /// is a valid ABI encoded boolean. function getLastTransferResult(IERC20 token) private view returns (bool success) { // NOTE: Inspecting previous return data requires assembly. Note that // we write the return data to memory 0 in the case where the return // data size is 32, this is OK since the first 64 bytes of memory are // reserved by Solidy as a scratch space that can be used within // assembly blocks. // <https://docs.soliditylang.org/en/v0.7.6/internals/layout_in_memory.html> // solhint-disable-next-line no-inline-assembly assembly { /// @dev Revert with an ABI encoded Solidity error with a message /// that fits into 32-bytes. /// /// An ABI encoded Solidity error has the following memory layout: /// /// ------------+---------------------------------- /// byte range | value /// ------------+---------------------------------- /// 0x00..0x04 | selector("Error(string)") /// 0x04..0x24 | string offset (always 0x20) /// 0x24..0x44 | string length /// 0x44..0x64 | string value, padded to 32-bytes function revertWithMessage(length, message) { mstore(0x00, '\x08\xc3\x79\xa0') mstore(0x04, 0x20) mstore(0x24, length) mstore(0x44, message) revert(0x00, 0x64) } switch returndatasize() // Non-standard ERC20 transfer without return. case 0 { // NOTE: When the return data size is 0, verify that there // is code at the address. This is done in order to maintain // compatibility with Solidity calling conventions. // <https://docs.soliditylang.org/en/v0.7.6/control-structures.html#external-function-calls> if iszero(extcodesize(token)) { revertWithMessage(20, 'GPv2: not a contract') } success := 1 } // Standard ERC20 transfer returning boolean success value. case 32 { returndatacopy(0, 0, returndatasize()) // NOTE: For ABI encoding v1, any non-zero value is accepted // as `true` for a boolean. In order to stay compatible with // OpenZeppelin's `SafeERC20` library which is known to work // with the existing ERC20 implementation we care about, // make sure we return success for any non-zero return value // from the `transfer*` call. success := iszero(iszero(mload(0))) } default { revertWithMessage(31, 'GPv2: malformed transfer result') } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Address.sol) pragma solidity ^0.8.0; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, 'Address: insufficient balance'); (bool success, ) = recipient.call{value: amount}(''); require(success, 'Address: unable to send value, recipient may have reverted'); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, 'Address: low-level call failed'); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ 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'); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, 'Address: insufficient balance for call'); require(isContract(target), 'Address: call to non-contract'); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data ) internal view returns (bytes memory) { return functionStaticCall(target, data, 'Address: low-level static call failed'); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), 'Address: static call to non-contract'); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, 'Address: low-level delegate call failed'); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), 'Address: delegate call to non-contract'); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { 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 assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; /* * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with GSN meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address payable) { return payable(msg.sender); } function _msgData() internal view virtual returns (bytes memory) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; import {IERC20} from './IERC20.sol'; interface IERC20Detailed is IERC20 { function name() external view returns (string memory); function symbol() external view returns (string memory); function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/math/SafeCast.sol) pragma solidity ^0.8.10; /** * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow * checks. * * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. * * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing * all math on `uint256` and `int256` and then downcasting. */ library SafeCast { /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits */ function toUint224(uint256 value) internal pure returns (uint224) { require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits"); return uint224(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits */ function toUint128(uint256 value) internal pure returns (uint128) { require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits"); return uint128(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint96` operator. * * Requirements: * * - input must fit into 96 bits */ function toUint96(uint256 value) internal pure returns (uint96) { require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits"); return uint96(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits */ function toUint64(uint256 value) internal pure returns (uint64) { require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits"); return uint64(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits */ function toUint32(uint256 value) internal pure returns (uint32) { require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits"); return uint32(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits */ function toUint16(uint256 value) internal pure returns (uint16) { require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits"); return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits. */ function toUint8(uint256 value) internal pure returns (uint8) { require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits"); return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. */ function toUint256(int256 value) internal pure returns (uint256) { require(value >= 0, 'SafeCast: value must be positive'); return uint256(value); } /** * @dev Returns the downcasted int128 from int256, reverting on * overflow (when the input is less than smallest int128 or * greater than largest int128). * * Counterpart to Solidity's `int128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v3.1._ */ function toInt128(int256 value) internal pure returns (int128) { require( value >= type(int128).min && value <= type(int128).max, "SafeCast: value doesn't fit in 128 bits" ); return int128(value); } /** * @dev Returns the downcasted int64 from int256, reverting on * overflow (when the input is less than smallest int64 or * greater than largest int64). * * Counterpart to Solidity's `int64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v3.1._ */ function toInt64(int256 value) internal pure returns (int64) { require( value >= type(int64).min && value <= type(int64).max, "SafeCast: value doesn't fit in 64 bits" ); return int64(value); } /** * @dev Returns the downcasted int32 from int256, reverting on * overflow (when the input is less than smallest int32 or * greater than largest int32). * * Counterpart to Solidity's `int32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v3.1._ */ function toInt32(int256 value) internal pure returns (int32) { require( value >= type(int32).min && value <= type(int32).max, "SafeCast: value doesn't fit in 32 bits" ); return int32(value); } /** * @dev Returns the downcasted int16 from int256, reverting on * overflow (when the input is less than smallest int16 or * greater than largest int16). * * Counterpart to Solidity's `int16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v3.1._ */ function toInt16(int256 value) internal pure returns (int16) { require( value >= type(int16).min && value <= type(int16).max, "SafeCast: value doesn't fit in 16 bits" ); return int16(value); } /** * @dev Returns the downcasted int8 from int256, reverting on * overflow (when the input is less than smallest int8 or * greater than largest int8). * * Counterpart to Solidity's `int8` operator. * * Requirements: * * - input must fit into 8 bits. * * _Available since v3.1._ */ function toInt8(int256 value) internal pure returns (int8) { require( value >= type(int8).min && value <= type(int8).max, "SafeCast: value doesn't fit in 8 bits" ); return int8(value); } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256"); return int256(value); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; import {IERC20Detailed} from '../dependencies/openzeppelin/contracts/IERC20Detailed.sol'; import {ReserveConfiguration} from '../protocol/libraries/configuration/ReserveConfiguration.sol'; import {UserConfiguration} from '../protocol/libraries/configuration/UserConfiguration.sol'; import {DataTypes} from '../protocol/libraries/types/DataTypes.sol'; import {WadRayMath} from '../protocol/libraries/math/WadRayMath.sol'; import {IPoolAddressesProvider} from '../interfaces/IPoolAddressesProvider.sol'; import {IVariableDebtToken} from '../interfaces/IVariableDebtToken.sol'; import {IPool} from '../interfaces/IPool.sol'; import {IPoolDataProvider} from '../interfaces/IPoolDataProvider.sol'; /** * @title AaveProtocolDataProvider * @author Aave * @notice Peripheral contract to collect and pre-process information from the Pool. */ contract AaveProtocolDataProvider is IPoolDataProvider { using ReserveConfiguration for DataTypes.ReserveConfigurationMap; using UserConfiguration for DataTypes.UserConfigurationMap; using WadRayMath for uint256; address constant MKR = 0x9f8F72aA9304c8B593d555F12eF6589cC3A579A2; address constant ETH = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; /// @inheritdoc IPoolDataProvider IPoolAddressesProvider public immutable ADDRESSES_PROVIDER; /** * @notice Constructor * @param addressesProvider The address of the PoolAddressesProvider contract */ constructor(IPoolAddressesProvider addressesProvider) { ADDRESSES_PROVIDER = addressesProvider; } /// @inheritdoc IPoolDataProvider function getAllReservesTokens() external view override returns (TokenData[] memory) { IPool pool = IPool(ADDRESSES_PROVIDER.getPool()); address[] memory reserves = pool.getReservesList(); TokenData[] memory reservesTokens = new TokenData[](reserves.length); for (uint256 i = 0; i < reserves.length; i++) { if (reserves[i] == MKR) { reservesTokens[i] = TokenData({symbol: 'MKR', tokenAddress: reserves[i]}); continue; } if (reserves[i] == ETH) { reservesTokens[i] = TokenData({symbol: 'ETH', tokenAddress: reserves[i]}); continue; } reservesTokens[i] = TokenData({ symbol: IERC20Detailed(reserves[i]).symbol(), tokenAddress: reserves[i] }); } return reservesTokens; } /// @inheritdoc IPoolDataProvider function getAllATokens() external view override returns (TokenData[] memory) { IPool pool = IPool(ADDRESSES_PROVIDER.getPool()); address[] memory reserves = pool.getReservesList(); TokenData[] memory aTokens = new TokenData[](reserves.length); for (uint256 i = 0; i < reserves.length; i++) { address aTokenAddress = pool.getReserveAToken(reserves[i]); aTokens[i] = TokenData({ symbol: IERC20Detailed(aTokenAddress).symbol(), tokenAddress: aTokenAddress }); } return aTokens; } /// @inheritdoc IPoolDataProvider function getReserveConfigurationData( address asset ) external view override returns ( uint256 decimals, uint256 ltv, uint256 liquidationThreshold, uint256 liquidationBonus, uint256 reserveFactor, bool usageAsCollateralEnabled, bool borrowingEnabled, bool stableBorrowRateEnabled, bool isActive, bool isFrozen ) { DataTypes.ReserveConfigurationMap memory configuration = IPool(ADDRESSES_PROVIDER.getPool()) .getConfiguration(asset); (ltv, liquidationThreshold, liquidationBonus, decimals, reserveFactor) = configuration .getParams(); (isActive, isFrozen, borrowingEnabled, ) = configuration.getFlags(); // @notice all stable debt related parameters deprecated in v3.2.0 stableBorrowRateEnabled = false; usageAsCollateralEnabled = liquidationThreshold != 0; } /// @inheritdoc IPoolDataProvider function getReserveCaps( address asset ) external view override returns (uint256 borrowCap, uint256 supplyCap) { (borrowCap, supplyCap) = IPool(ADDRESSES_PROVIDER.getPool()).getConfiguration(asset).getCaps(); } /// @inheritdoc IPoolDataProvider function getPaused(address asset) external view override returns (bool isPaused) { (, , , isPaused) = IPool(ADDRESSES_PROVIDER.getPool()).getConfiguration(asset).getFlags(); } /// @inheritdoc IPoolDataProvider function getSiloedBorrowing(address asset) external view override returns (bool) { return IPool(ADDRESSES_PROVIDER.getPool()).getConfiguration(asset).getSiloedBorrowing(); } /// @inheritdoc IPoolDataProvider function getLiquidationProtocolFee(address asset) external view override returns (uint256) { return IPool(ADDRESSES_PROVIDER.getPool()).getConfiguration(asset).getLiquidationProtocolFee(); } /// @inheritdoc IPoolDataProvider function getUnbackedMintCap(address asset) external view override returns (uint256) { return IPool(ADDRESSES_PROVIDER.getPool()).getConfiguration(asset).getUnbackedMintCap(); } /// @inheritdoc IPoolDataProvider function getDebtCeiling(address asset) external view override returns (uint256) { return IPool(ADDRESSES_PROVIDER.getPool()).getConfiguration(asset).getDebtCeiling(); } /// @inheritdoc IPoolDataProvider function getDebtCeilingDecimals() external pure override returns (uint256) { return ReserveConfiguration.DEBT_CEILING_DECIMALS; } /// @inheritdoc IPoolDataProvider function getReserveData( address asset ) external view override returns ( uint256 unbacked, uint256 accruedToTreasuryScaled, uint256 totalAToken, uint256, uint256 totalVariableDebt, uint256 liquidityRate, uint256 variableBorrowRate, uint256, uint256, uint256 liquidityIndex, uint256 variableBorrowIndex, uint40 lastUpdateTimestamp ) { DataTypes.ReserveDataLegacy memory reserve = IPool(ADDRESSES_PROVIDER.getPool()).getReserveData( asset ); // @notice all stable debt related parameters deprecated in v3.2.0 return ( reserve.unbacked, reserve.accruedToTreasury, IERC20Detailed(reserve.aTokenAddress).totalSupply(), 0, IERC20Detailed(reserve.variableDebtTokenAddress).totalSupply(), reserve.currentLiquidityRate, reserve.currentVariableBorrowRate, 0, 0, reserve.liquidityIndex, reserve.variableBorrowIndex, reserve.lastUpdateTimestamp ); } /// @inheritdoc IPoolDataProvider function getATokenTotalSupply(address asset) external view override returns (uint256) { address aTokenAddress = IPool(ADDRESSES_PROVIDER.getPool()).getReserveAToken(asset); return IERC20Detailed(aTokenAddress).totalSupply(); } /// @inheritdoc IPoolDataProvider function getTotalDebt(address asset) external view override returns (uint256) { address variableDebtTokenAddress = IPool(ADDRESSES_PROVIDER.getPool()) .getReserveVariableDebtToken(asset); return IERC20Detailed(variableDebtTokenAddress).totalSupply(); } /// @inheritdoc IPoolDataProvider function getUserReserveData( address asset, address user ) external view override returns ( uint256 currentATokenBalance, uint256 currentStableDebt, uint256 currentVariableDebt, uint256 principalStableDebt, uint256 scaledVariableDebt, uint256 stableBorrowRate, uint256 liquidityRate, uint40 stableRateLastUpdated, bool usageAsCollateralEnabled ) { DataTypes.ReserveDataLegacy memory reserve = IPool(ADDRESSES_PROVIDER.getPool()).getReserveData( asset ); DataTypes.UserConfigurationMap memory userConfig = IPool(ADDRESSES_PROVIDER.getPool()) .getUserConfiguration(user); currentATokenBalance = IERC20Detailed(reserve.aTokenAddress).balanceOf(user); currentVariableDebt = IERC20Detailed(reserve.variableDebtTokenAddress).balanceOf(user); // @notice all stable debt related parameters deprecated in v3.2.0 currentStableDebt = principalStableDebt = stableBorrowRate = stableRateLastUpdated = 0; scaledVariableDebt = IVariableDebtToken(reserve.variableDebtTokenAddress).scaledBalanceOf(user); liquidityRate = reserve.currentLiquidityRate; usageAsCollateralEnabled = userConfig.isUsingAsCollateral(reserve.id); } /// @inheritdoc IPoolDataProvider function getReserveTokensAddresses( address asset ) external view override returns ( address aTokenAddress, address stableDebtTokenAddress, address variableDebtTokenAddress ) { IPool pool = IPool(ADDRESSES_PROVIDER.getPool()); // @notice all stable debt related parameters deprecated in v3.2.0 return (pool.getReserveAToken(asset), address(0), pool.getReserveVariableDebtToken(asset)); } /// @inheritdoc IPoolDataProvider function getInterestRateStrategyAddress( address asset ) external view override returns (address irStrategyAddress) { DataTypes.ReserveDataLegacy memory reserve = IPool(ADDRESSES_PROVIDER.getPool()).getReserveData( asset ); return (reserve.interestRateStrategyAddress); } /// @inheritdoc IPoolDataProvider function getFlashLoanEnabled(address asset) external view override returns (bool) { DataTypes.ReserveConfigurationMap memory configuration = IPool(ADDRESSES_PROVIDER.getPool()) .getConfiguration(asset); return configuration.getFlashLoanEnabled(); } /// @inheritdoc IPoolDataProvider function getIsVirtualAccActive(address asset) external view override returns (bool) { DataTypes.ReserveConfigurationMap memory configuration = IPool(ADDRESSES_PROVIDER.getPool()) .getConfiguration(asset); return configuration.getIsVirtualAccActive(); } /// @inheritdoc IPoolDataProvider function getVirtualUnderlyingBalance(address asset) external view override returns (uint256) { return IPool(ADDRESSES_PROVIDER.getPool()).getVirtualUnderlyingBalance(asset); } /// @inheritdoc IPoolDataProvider function getReserveDeficit(address asset) external view override returns (uint256) { return IPool(ADDRESSES_PROVIDER.getPool()).getReserveDeficit(asset); } }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.10; import {IERC20Detailed} from '../dependencies/openzeppelin/contracts/IERC20Detailed.sol'; import {IPoolAddressesProvider} from '../interfaces/IPoolAddressesProvider.sol'; import {IPool} from '../interfaces/IPool.sol'; import {IncentivizedERC20} from '../protocol/tokenization/base/IncentivizedERC20.sol'; import {UserConfiguration} from '../../contracts/protocol/libraries/configuration/UserConfiguration.sol'; import {DataTypes} from '../protocol/libraries/types/DataTypes.sol'; import {IRewardsController} from '../rewards/interfaces/IRewardsController.sol'; import {AggregatorInterface} from '../dependencies/chainlink/AggregatorInterface.sol'; import {IUiIncentiveDataProviderV3} from './interfaces/IUiIncentiveDataProviderV3.sol'; contract UiIncentiveDataProviderV3 is IUiIncentiveDataProviderV3 { using UserConfiguration for DataTypes.UserConfigurationMap; function getFullReservesIncentiveData( IPoolAddressesProvider provider, address user ) external view override returns (AggregatedReserveIncentiveData[] memory, UserReserveIncentiveData[] memory) { return (_getReservesIncentivesData(provider), _getUserReservesIncentivesData(provider, user)); } function getReservesIncentivesData( IPoolAddressesProvider provider ) external view override returns (AggregatedReserveIncentiveData[] memory) { return _getReservesIncentivesData(provider); } function _getReservesIncentivesData( IPoolAddressesProvider provider ) private view returns (AggregatedReserveIncentiveData[] memory) { IPool pool = IPool(provider.getPool()); address[] memory reserves = pool.getReservesList(); AggregatedReserveIncentiveData[] memory reservesIncentiveData = new AggregatedReserveIncentiveData[](reserves.length); // Iterate through the reserves to get all the information from the (a/s/v) Tokens for (uint256 i = 0; i < reserves.length; i++) { AggregatedReserveIncentiveData memory reserveIncentiveData = reservesIncentiveData[i]; reserveIncentiveData.underlyingAsset = reserves[i]; DataTypes.ReserveDataLegacy memory baseData = pool.getReserveData(reserves[i]); // Get aTokens rewards information IRewardsController aTokenIncentiveController = IRewardsController( address(IncentivizedERC20(baseData.aTokenAddress).getIncentivesController()) ); RewardInfo[] memory aRewardsInformation; if (address(aTokenIncentiveController) != address(0)) { address[] memory aTokenRewardAddresses = aTokenIncentiveController.getRewardsByAsset( baseData.aTokenAddress ); aRewardsInformation = new RewardInfo[](aTokenRewardAddresses.length); for (uint256 j = 0; j < aTokenRewardAddresses.length; ++j) { RewardInfo memory rewardInformation; rewardInformation.rewardTokenAddress = aTokenRewardAddresses[j]; ( rewardInformation.tokenIncentivesIndex, rewardInformation.emissionPerSecond, rewardInformation.incentivesLastUpdateTimestamp, rewardInformation.emissionEndTimestamp ) = aTokenIncentiveController.getRewardsData( baseData.aTokenAddress, rewardInformation.rewardTokenAddress ); rewardInformation.precision = aTokenIncentiveController.getAssetDecimals( baseData.aTokenAddress ); rewardInformation.rewardTokenDecimals = IERC20Detailed( rewardInformation.rewardTokenAddress ).decimals(); rewardInformation.rewardTokenSymbol = IERC20Detailed(rewardInformation.rewardTokenAddress) .symbol(); // Get price of reward token from Chainlink Proxy Oracle rewardInformation.rewardOracleAddress = aTokenIncentiveController.getRewardOracle( rewardInformation.rewardTokenAddress ); rewardInformation.priceFeedDecimals = AggregatorInterface( rewardInformation.rewardOracleAddress ).decimals(); rewardInformation.rewardPriceFeed = AggregatorInterface( rewardInformation.rewardOracleAddress ).latestAnswer(); aRewardsInformation[j] = rewardInformation; } } reserveIncentiveData.aIncentiveData = IncentiveData( baseData.aTokenAddress, address(aTokenIncentiveController), aRewardsInformation ); // Get vTokens rewards information IRewardsController vTokenIncentiveController = IRewardsController( address(IncentivizedERC20(baseData.variableDebtTokenAddress).getIncentivesController()) ); RewardInfo[] memory vRewardsInformation; if (address(vTokenIncentiveController) != address(0)) { address[] memory vTokenRewardAddresses = vTokenIncentiveController.getRewardsByAsset( baseData.variableDebtTokenAddress ); vRewardsInformation = new RewardInfo[](vTokenRewardAddresses.length); for (uint256 j = 0; j < vTokenRewardAddresses.length; ++j) { RewardInfo memory rewardInformation; rewardInformation.rewardTokenAddress = vTokenRewardAddresses[j]; ( rewardInformation.tokenIncentivesIndex, rewardInformation.emissionPerSecond, rewardInformation.incentivesLastUpdateTimestamp, rewardInformation.emissionEndTimestamp ) = vTokenIncentiveController.getRewardsData( baseData.variableDebtTokenAddress, rewardInformation.rewardTokenAddress ); rewardInformation.precision = vTokenIncentiveController.getAssetDecimals( baseData.variableDebtTokenAddress ); rewardInformation.rewardTokenDecimals = IERC20Detailed( rewardInformation.rewardTokenAddress ).decimals(); rewardInformation.rewardTokenSymbol = IERC20Detailed(rewardInformation.rewardTokenAddress) .symbol(); // Get price of reward token from Chainlink Proxy Oracle rewardInformation.rewardOracleAddress = vTokenIncentiveController.getRewardOracle( rewardInformation.rewardTokenAddress ); rewardInformation.priceFeedDecimals = AggregatorInterface( rewardInformation.rewardOracleAddress ).decimals(); rewardInformation.rewardPriceFeed = AggregatorInterface( rewardInformation.rewardOracleAddress ).latestAnswer(); vRewardsInformation[j] = rewardInformation; } } reserveIncentiveData.vIncentiveData = IncentiveData( baseData.variableDebtTokenAddress, address(vTokenIncentiveController), vRewardsInformation ); } return (reservesIncentiveData); } function getUserReservesIncentivesData( IPoolAddressesProvider provider, address user ) external view override returns (UserReserveIncentiveData[] memory) { return _getUserReservesIncentivesData(provider, user); } function _getUserReservesIncentivesData( IPoolAddressesProvider provider, address user ) private view returns (UserReserveIncentiveData[] memory) { IPool pool = IPool(provider.getPool()); address[] memory reserves = pool.getReservesList(); UserReserveIncentiveData[] memory userReservesIncentivesData = new UserReserveIncentiveData[]( user != address(0) ? reserves.length : 0 ); for (uint256 i = 0; i < reserves.length; i++) { DataTypes.ReserveDataLegacy memory baseData = pool.getReserveData(reserves[i]); // user reserve data userReservesIncentivesData[i].underlyingAsset = reserves[i]; IRewardsController aTokenIncentiveController = IRewardsController( address(IncentivizedERC20(baseData.aTokenAddress).getIncentivesController()) ); if (address(aTokenIncentiveController) != address(0)) { // get all rewards information from the asset address[] memory aTokenRewardAddresses = aTokenIncentiveController.getRewardsByAsset( baseData.aTokenAddress ); UserRewardInfo[] memory aUserRewardsInformation = new UserRewardInfo[]( aTokenRewardAddresses.length ); for (uint256 j = 0; j < aTokenRewardAddresses.length; ++j) { UserRewardInfo memory userRewardInformation; userRewardInformation.rewardTokenAddress = aTokenRewardAddresses[j]; userRewardInformation.tokenIncentivesUserIndex = aTokenIncentiveController .getUserAssetIndex( user, baseData.aTokenAddress, userRewardInformation.rewardTokenAddress ); userRewardInformation.userUnclaimedRewards = aTokenIncentiveController .getUserAccruedRewards(user, userRewardInformation.rewardTokenAddress); userRewardInformation.rewardTokenDecimals = IERC20Detailed( userRewardInformation.rewardTokenAddress ).decimals(); userRewardInformation.rewardTokenSymbol = IERC20Detailed( userRewardInformation.rewardTokenAddress ).symbol(); // Get price of reward token from Chainlink Proxy Oracle userRewardInformation.rewardOracleAddress = aTokenIncentiveController.getRewardOracle( userRewardInformation.rewardTokenAddress ); userRewardInformation.priceFeedDecimals = AggregatorInterface( userRewardInformation.rewardOracleAddress ).decimals(); userRewardInformation.rewardPriceFeed = AggregatorInterface( userRewardInformation.rewardOracleAddress ).latestAnswer(); aUserRewardsInformation[j] = userRewardInformation; } userReservesIncentivesData[i].aTokenIncentivesUserData = UserIncentiveData( baseData.aTokenAddress, address(aTokenIncentiveController), aUserRewardsInformation ); } // variable debt token IRewardsController vTokenIncentiveController = IRewardsController( address(IncentivizedERC20(baseData.variableDebtTokenAddress).getIncentivesController()) ); if (address(vTokenIncentiveController) != address(0)) { // get all rewards information from the asset address[] memory vTokenRewardAddresses = vTokenIncentiveController.getRewardsByAsset( baseData.variableDebtTokenAddress ); UserRewardInfo[] memory vUserRewardsInformation = new UserRewardInfo[]( vTokenRewardAddresses.length ); for (uint256 j = 0; j < vTokenRewardAddresses.length; ++j) { UserRewardInfo memory userRewardInformation; userRewardInformation.rewardTokenAddress = vTokenRewardAddresses[j]; userRewardInformation.tokenIncentivesUserIndex = vTokenIncentiveController .getUserAssetIndex( user, baseData.variableDebtTokenAddress, userRewardInformation.rewardTokenAddress ); userRewardInformation.userUnclaimedRewards = vTokenIncentiveController .getUserAccruedRewards(user, userRewardInformation.rewardTokenAddress); userRewardInformation.rewardTokenDecimals = IERC20Detailed( userRewardInformation.rewardTokenAddress ).decimals(); userRewardInformation.rewardTokenSymbol = IERC20Detailed( userRewardInformation.rewardTokenAddress ).symbol(); // Get price of reward token from Chainlink Proxy Oracle userRewardInformation.rewardOracleAddress = vTokenIncentiveController.getRewardOracle( userRewardInformation.rewardTokenAddress ); userRewardInformation.priceFeedDecimals = AggregatorInterface( userRewardInformation.rewardOracleAddress ).decimals(); userRewardInformation.rewardPriceFeed = AggregatorInterface( userRewardInformation.rewardOracleAddress ).latestAnswer(); vUserRewardsInformation[j] = userRewardInformation; } userReservesIncentivesData[i].vTokenIncentivesUserData = UserIncentiveData( baseData.variableDebtTokenAddress, address(aTokenIncentiveController), vUserRewardsInformation ); } } return (userReservesIncentivesData); } }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.10; import {IERC20Detailed} from '../dependencies/openzeppelin/contracts/IERC20Detailed.sol'; import {IPoolAddressesProvider} from '../interfaces/IPoolAddressesProvider.sol'; import {IPool} from '../interfaces/IPool.sol'; import {IAaveOracle} from '../interfaces/IAaveOracle.sol'; import {IAToken} from '../interfaces/IAToken.sol'; import {IVariableDebtToken} from '../interfaces/IVariableDebtToken.sol'; import {IDefaultInterestRateStrategyV2} from '../interfaces/IDefaultInterestRateStrategyV2.sol'; import {AaveProtocolDataProvider} from './AaveProtocolDataProvider.sol'; import {WadRayMath} from '../protocol/libraries/math/WadRayMath.sol'; import {ReserveConfiguration} from '../protocol/libraries/configuration/ReserveConfiguration.sol'; import {UserConfiguration} from '../protocol/libraries/configuration/UserConfiguration.sol'; import {DataTypes} from '../protocol/libraries/types/DataTypes.sol'; import {AggregatorInterface} from '../dependencies/chainlink/AggregatorInterface.sol'; import {IERC20DetailedBytes} from './interfaces/IERC20DetailedBytes.sol'; import {IUiPoolDataProviderV3} from './interfaces/IUiPoolDataProviderV3.sol'; contract UiPoolDataProviderV3 is IUiPoolDataProviderV3 { using WadRayMath for uint256; using ReserveConfiguration for DataTypes.ReserveConfigurationMap; using UserConfiguration for DataTypes.UserConfigurationMap; AggregatorInterface public immutable networkBaseTokenPriceInUsdProxyAggregator; AggregatorInterface public immutable marketReferenceCurrencyPriceInUsdProxyAggregator; uint256 public constant ETH_CURRENCY_UNIT = 1 ether; address public constant MKR_ADDRESS = 0x9f8F72aA9304c8B593d555F12eF6589cC3A579A2; constructor( AggregatorInterface _networkBaseTokenPriceInUsdProxyAggregator, AggregatorInterface _marketReferenceCurrencyPriceInUsdProxyAggregator ) { networkBaseTokenPriceInUsdProxyAggregator = _networkBaseTokenPriceInUsdProxyAggregator; marketReferenceCurrencyPriceInUsdProxyAggregator = _marketReferenceCurrencyPriceInUsdProxyAggregator; } function getReservesList( IPoolAddressesProvider provider ) external view override returns (address[] memory) { IPool pool = IPool(provider.getPool()); return pool.getReservesList(); } function getReservesData( IPoolAddressesProvider provider ) external view override returns (AggregatedReserveData[] memory, BaseCurrencyInfo memory) { IAaveOracle oracle = IAaveOracle(provider.getPriceOracle()); IPool pool = IPool(provider.getPool()); AaveProtocolDataProvider poolDataProvider = AaveProtocolDataProvider( provider.getPoolDataProvider() ); address[] memory reserves = pool.getReservesList(); AggregatedReserveData[] memory reservesData = new AggregatedReserveData[](reserves.length); for (uint256 i = 0; i < reserves.length; i++) { AggregatedReserveData memory reserveData = reservesData[i]; reserveData.underlyingAsset = reserves[i]; // reserve current state DataTypes.ReserveDataLegacy memory baseData = pool.getReserveData( reserveData.underlyingAsset ); //the liquidity index. Expressed in ray reserveData.liquidityIndex = baseData.liquidityIndex; //variable borrow index. Expressed in ray reserveData.variableBorrowIndex = baseData.variableBorrowIndex; //the current supply rate. Expressed in ray reserveData.liquidityRate = baseData.currentLiquidityRate; //the current variable borrow rate. Expressed in ray reserveData.variableBorrowRate = baseData.currentVariableBorrowRate; reserveData.lastUpdateTimestamp = baseData.lastUpdateTimestamp; reserveData.aTokenAddress = baseData.aTokenAddress; reserveData.variableDebtTokenAddress = baseData.variableDebtTokenAddress; //address of the interest rate strategy reserveData.interestRateStrategyAddress = baseData.interestRateStrategyAddress; reserveData.priceInMarketReferenceCurrency = oracle.getAssetPrice( reserveData.underlyingAsset ); reserveData.priceOracle = oracle.getSourceOfAsset(reserveData.underlyingAsset); reserveData.availableLiquidity = IERC20Detailed(reserveData.underlyingAsset).balanceOf( reserveData.aTokenAddress ); reserveData.totalScaledVariableDebt = IVariableDebtToken(reserveData.variableDebtTokenAddress) .scaledTotalSupply(); // Due we take the symbol from underlying token we need a special case for $MKR as symbol() returns bytes32 if (address(reserveData.underlyingAsset) == address(MKR_ADDRESS)) { bytes32 symbol = IERC20DetailedBytes(reserveData.underlyingAsset).symbol(); bytes32 name = IERC20DetailedBytes(reserveData.underlyingAsset).name(); reserveData.symbol = bytes32ToString(symbol); reserveData.name = bytes32ToString(name); } else { reserveData.symbol = IERC20Detailed(reserveData.underlyingAsset).symbol(); reserveData.name = IERC20Detailed(reserveData.underlyingAsset).name(); } //stores the reserve configuration DataTypes.ReserveConfigurationMap memory reserveConfigurationMap = baseData.configuration; ( reserveData.baseLTVasCollateral, reserveData.reserveLiquidationThreshold, reserveData.reserveLiquidationBonus, reserveData.decimals, reserveData.reserveFactor ) = reserveConfigurationMap.getParams(); reserveData.usageAsCollateralEnabled = reserveData.baseLTVasCollateral != 0; ( reserveData.isActive, reserveData.isFrozen, reserveData.borrowingEnabled, reserveData.isPaused ) = reserveConfigurationMap.getFlags(); // interest rates try IDefaultInterestRateStrategyV2(reserveData.interestRateStrategyAddress).getInterestRateData( reserveData.underlyingAsset ) returns (IDefaultInterestRateStrategyV2.InterestRateDataRay memory res) { reserveData.baseVariableBorrowRate = res.baseVariableBorrowRate; reserveData.variableRateSlope1 = res.variableRateSlope1; reserveData.variableRateSlope2 = res.variableRateSlope2; reserveData.optimalUsageRatio = res.optimalUsageRatio; } catch {} // v3 only reserveData.deficit = uint128(pool.getReserveDeficit(reserveData.underlyingAsset)); reserveData.debtCeiling = reserveConfigurationMap.getDebtCeiling(); reserveData.debtCeilingDecimals = poolDataProvider.getDebtCeilingDecimals(); (reserveData.borrowCap, reserveData.supplyCap) = reserveConfigurationMap.getCaps(); try poolDataProvider.getFlashLoanEnabled(reserveData.underlyingAsset) returns ( bool flashLoanEnabled ) { reserveData.flashLoanEnabled = flashLoanEnabled; } catch (bytes memory) { reserveData.flashLoanEnabled = true; } reserveData.isSiloedBorrowing = reserveConfigurationMap.getSiloedBorrowing(); reserveData.unbacked = baseData.unbacked; reserveData.isolationModeTotalDebt = baseData.isolationModeTotalDebt; reserveData.accruedToTreasury = baseData.accruedToTreasury; reserveData.borrowableInIsolation = reserveConfigurationMap.getBorrowableInIsolation(); try poolDataProvider.getIsVirtualAccActive(reserveData.underlyingAsset) returns ( bool virtualAccActive ) { reserveData.virtualAccActive = virtualAccActive; } catch (bytes memory) { reserveData.virtualAccActive = false; } try pool.getVirtualUnderlyingBalance(reserveData.underlyingAsset) returns ( uint128 virtualUnderlyingBalance ) { reserveData.virtualUnderlyingBalance = virtualUnderlyingBalance; } catch (bytes memory) { reserveData.virtualUnderlyingBalance = 0; } } BaseCurrencyInfo memory baseCurrencyInfo; baseCurrencyInfo.networkBaseTokenPriceInUsd = networkBaseTokenPriceInUsdProxyAggregator .latestAnswer(); baseCurrencyInfo.networkBaseTokenPriceDecimals = networkBaseTokenPriceInUsdProxyAggregator .decimals(); try oracle.BASE_CURRENCY_UNIT() returns (uint256 baseCurrencyUnit) { baseCurrencyInfo.marketReferenceCurrencyUnit = baseCurrencyUnit; baseCurrencyInfo.marketReferenceCurrencyPriceInUsd = int256(baseCurrencyUnit); } catch (bytes memory /*lowLevelData*/) { baseCurrencyInfo.marketReferenceCurrencyUnit = ETH_CURRENCY_UNIT; baseCurrencyInfo .marketReferenceCurrencyPriceInUsd = marketReferenceCurrencyPriceInUsdProxyAggregator .latestAnswer(); } return (reservesData, baseCurrencyInfo); } /// @inheritdoc IUiPoolDataProviderV3 function getEModes(IPoolAddressesProvider provider) external view returns (Emode[] memory) { IPool pool = IPool(provider.getPool()); Emode[] memory tempCategories = new Emode[](256); uint8 eModesFound = 0; uint8 missCounter = 0; for (uint8 i = 1; i < 256; i++) { DataTypes.CollateralConfig memory cfg = pool.getEModeCategoryCollateralConfig(i); if (cfg.liquidationThreshold != 0) { tempCategories[eModesFound] = Emode({ eMode: DataTypes.EModeCategory({ ltv: cfg.ltv, liquidationThreshold: cfg.liquidationThreshold, liquidationBonus: cfg.liquidationBonus, label: pool.getEModeCategoryLabel(i), collateralBitmap: pool.getEModeCategoryCollateralBitmap(i), borrowableBitmap: pool.getEModeCategoryBorrowableBitmap(i) }), id: i }); ++eModesFound; missCounter = 0; } else { ++missCounter; } // assumes there will never be a gap > 2 when setting eModes if (missCounter > 2) break; } Emode[] memory categories = new Emode[](eModesFound); for (uint8 i = 0; i < eModesFound; i++) { categories[i] = tempCategories[i]; } return categories; } function getUserReservesData( IPoolAddressesProvider provider, address user ) external view override returns (UserReserveData[] memory, uint8) { IPool pool = IPool(provider.getPool()); address[] memory reserves = pool.getReservesList(); DataTypes.UserConfigurationMap memory userConfig = pool.getUserConfiguration(user); uint8 userEmodeCategoryId = uint8(pool.getUserEMode(user)); UserReserveData[] memory userReservesData = new UserReserveData[]( user != address(0) ? reserves.length : 0 ); for (uint256 i = 0; i < reserves.length; i++) { DataTypes.ReserveDataLegacy memory baseData = pool.getReserveData(reserves[i]); // user reserve data userReservesData[i].underlyingAsset = reserves[i]; userReservesData[i].scaledATokenBalance = IAToken(baseData.aTokenAddress).scaledBalanceOf( user ); userReservesData[i].usageAsCollateralEnabledOnUser = userConfig.isUsingAsCollateral(i); if (userConfig.isBorrowing(i)) { userReservesData[i].scaledVariableDebt = IVariableDebtToken( baseData.variableDebtTokenAddress ).scaledBalanceOf(user); } } return (userReservesData, userEmodeCategoryId); } function bytes32ToString(bytes32 _bytes32) public pure returns (string memory) { uint8 i = 0; while (i < 32 && _bytes32[i] != 0) { i++; } bytes memory bytesArray = new bytes(i); for (i = 0; i < 32 && _bytes32[i] != 0; i++) { bytesArray[i] = _bytes32[i]; } return string(bytesArray); } }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.10; import {Address} from '../dependencies/openzeppelin/contracts/Address.sol'; import {IERC20} from '../dependencies/openzeppelin/contracts/IERC20.sol'; import {IPoolAddressesProvider} from '../interfaces/IPoolAddressesProvider.sol'; import {IPool} from '../interfaces/IPool.sol'; import {GPv2SafeERC20} from '../dependencies/gnosis/contracts/GPv2SafeERC20.sol'; import {ReserveConfiguration} from '../protocol/libraries/configuration/ReserveConfiguration.sol'; import {DataTypes} from '../protocol/libraries/types/DataTypes.sol'; /** * @title WalletBalanceProvider contract * @author Aave, influenced by https://github.com/wbobeirne/eth-balance-checker/blob/master/contracts/BalanceChecker.sol * @notice Implements a logic of getting multiple tokens balance for one user address * @dev NOTE: THIS CONTRACT IS NOT USED WITHIN THE AAVE PROTOCOL. It's an accessory contract used to reduce the number of calls * towards the blockchain from the Aave backend. **/ contract WalletBalanceProvider { using Address for address payable; using Address for address; using GPv2SafeERC20 for IERC20; using ReserveConfiguration for DataTypes.ReserveConfigurationMap; address constant MOCK_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; /** @dev Fallback function, don't accept any ETH **/ receive() external payable { //only contracts can send ETH to the core require(msg.sender.isContract(), '22'); } /** @dev Check the token balance of a wallet in a token contract Returns the balance of the token for user. Avoids possible errors: - return 0 on non-contract address **/ function balanceOf(address user, address token) public view returns (uint256) { if (token == MOCK_ETH_ADDRESS) { return user.balance; // ETH balance // check if token is actually a contract } else if (token.isContract()) { return IERC20(token).balanceOf(user); } revert('INVALID_TOKEN'); } /** * @notice Fetches, for a list of _users and _tokens (ETH included with mock address), the balances * @param users The list of users * @param tokens The list of tokens * @return And array with the concatenation of, for each user, his/her balances **/ function batchBalanceOf( address[] calldata users, address[] calldata tokens ) external view returns (uint256[] memory) { uint256[] memory balances = new uint256[](users.length * tokens.length); for (uint256 i = 0; i < users.length; i++) { for (uint256 j = 0; j < tokens.length; j++) { balances[i * tokens.length + j] = balanceOf(users[i], tokens[j]); } } return balances; } /** @dev provides balances of user wallet for all reserves available on the pool */ function getUserWalletBalances( address provider, address user ) external view returns (address[] memory, uint256[] memory) { IPool pool = IPool(IPoolAddressesProvider(provider).getPool()); address[] memory reserves = pool.getReservesList(); address[] memory reservesWithEth = new address[](reserves.length + 1); for (uint256 i = 0; i < reserves.length; i++) { reservesWithEth[i] = reserves[i]; } reservesWithEth[reserves.length] = MOCK_ETH_ADDRESS; uint256[] memory balances = new uint256[](reservesWithEth.length); for (uint256 j = 0; j < reserves.length; j++) { DataTypes.ReserveConfigurationMap memory configuration = pool.getConfiguration( reservesWithEth[j] ); (bool isActive, , , ) = configuration.getFlags(); if (!isActive) { balances[j] = 0; continue; } balances[j] = balanceOf(user, reservesWithEth[j]); } balances[reserves.length] = balanceOf(user, MOCK_ETH_ADDRESS); return (reservesWithEth, balances); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; import {IERC20} from '../../dependencies/openzeppelin/contracts/IERC20.sol'; interface IERC20DetailedBytes is IERC20 { function name() external view returns (bytes32); function symbol() external view returns (bytes32); function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; import {IPoolAddressesProvider} from '../../interfaces/IPoolAddressesProvider.sol'; interface IUiIncentiveDataProviderV3 { struct AggregatedReserveIncentiveData { address underlyingAsset; IncentiveData aIncentiveData; IncentiveData vIncentiveData; } struct IncentiveData { address tokenAddress; address incentiveControllerAddress; RewardInfo[] rewardsTokenInformation; } struct RewardInfo { string rewardTokenSymbol; address rewardTokenAddress; address rewardOracleAddress; uint256 emissionPerSecond; uint256 incentivesLastUpdateTimestamp; uint256 tokenIncentivesIndex; uint256 emissionEndTimestamp; int256 rewardPriceFeed; uint8 rewardTokenDecimals; uint8 precision; uint8 priceFeedDecimals; } struct UserReserveIncentiveData { address underlyingAsset; UserIncentiveData aTokenIncentivesUserData; UserIncentiveData vTokenIncentivesUserData; } struct UserIncentiveData { address tokenAddress; address incentiveControllerAddress; UserRewardInfo[] userRewardsInformation; } struct UserRewardInfo { string rewardTokenSymbol; address rewardOracleAddress; address rewardTokenAddress; uint256 userUnclaimedRewards; uint256 tokenIncentivesUserIndex; int256 rewardPriceFeed; uint8 priceFeedDecimals; uint8 rewardTokenDecimals; } function getReservesIncentivesData( IPoolAddressesProvider provider ) external view returns (AggregatedReserveIncentiveData[] memory); function getUserReservesIncentivesData( IPoolAddressesProvider provider, address user ) external view returns (UserReserveIncentiveData[] memory); // generic method with full data function getFullReservesIncentiveData( IPoolAddressesProvider provider, address user ) external view returns (AggregatedReserveIncentiveData[] memory, UserReserveIncentiveData[] memory); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; import {IPoolAddressesProvider} from '../../interfaces/IPoolAddressesProvider.sol'; import {DataTypes} from '../../protocol/libraries/types/DataTypes.sol'; interface IUiPoolDataProviderV3 { struct AggregatedReserveData { address underlyingAsset; string name; string symbol; uint256 decimals; uint256 baseLTVasCollateral; uint256 reserveLiquidationThreshold; uint256 reserveLiquidationBonus; uint256 reserveFactor; bool usageAsCollateralEnabled; bool borrowingEnabled; bool isActive; bool isFrozen; // base data uint128 liquidityIndex; uint128 variableBorrowIndex; uint128 liquidityRate; uint128 variableBorrowRate; uint40 lastUpdateTimestamp; address aTokenAddress; address variableDebtTokenAddress; address interestRateStrategyAddress; // uint256 availableLiquidity; uint256 totalScaledVariableDebt; uint256 priceInMarketReferenceCurrency; address priceOracle; uint256 variableRateSlope1; uint256 variableRateSlope2; uint256 baseVariableBorrowRate; uint256 optimalUsageRatio; // v3 only bool isPaused; bool isSiloedBorrowing; uint128 accruedToTreasury; uint128 unbacked; uint128 isolationModeTotalDebt; bool flashLoanEnabled; // uint256 debtCeiling; uint256 debtCeilingDecimals; uint256 borrowCap; uint256 supplyCap; bool borrowableInIsolation; // v3.1 bool virtualAccActive; uint128 virtualUnderlyingBalance; // v3.3 uint128 deficit; } struct UserReserveData { address underlyingAsset; uint256 scaledATokenBalance; bool usageAsCollateralEnabledOnUser; uint256 scaledVariableDebt; } struct BaseCurrencyInfo { uint256 marketReferenceCurrencyUnit; int256 marketReferenceCurrencyPriceInUsd; int256 networkBaseTokenPriceInUsd; uint8 networkBaseTokenPriceDecimals; } struct Emode { uint8 id; DataTypes.EModeCategory eMode; } function getReservesList( IPoolAddressesProvider provider ) external view returns (address[] memory); function getReservesData( IPoolAddressesProvider provider ) external view returns (AggregatedReserveData[] memory, BaseCurrencyInfo memory); function getUserReservesData( IPoolAddressesProvider provider, address user ) external view returns (UserReserveData[] memory, uint8); /** * @dev Iterates the eModes mapping and returns all eModes found * @notice The method assumes for id gaps <= 2 within the eMode definitions * @return an array of eModes that were found in the eMode mapping */ function getEModes(IPoolAddressesProvider provider) external view returns (Emode[] memory); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol'; /** * @title IACLManager * @author Aave * @notice Defines the basic interface for the ACL Manager */ interface IACLManager { /** * @notice Returns the contract address of the PoolAddressesProvider * @return The address of the PoolAddressesProvider */ function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider); /** * @notice Returns the identifier of the PoolAdmin role * @return The id of the PoolAdmin role */ function POOL_ADMIN_ROLE() external view returns (bytes32); /** * @notice Returns the identifier of the EmergencyAdmin role * @return The id of the EmergencyAdmin role */ function EMERGENCY_ADMIN_ROLE() external view returns (bytes32); /** * @notice Returns the identifier of the RiskAdmin role * @return The id of the RiskAdmin role */ function RISK_ADMIN_ROLE() external view returns (bytes32); /** * @notice Returns the identifier of the FlashBorrower role * @return The id of the FlashBorrower role */ function FLASH_BORROWER_ROLE() external view returns (bytes32); /** * @notice Returns the identifier of the Bridge role * @return The id of the Bridge role */ function BRIDGE_ROLE() external view returns (bytes32); /** * @notice Returns the identifier of the AssetListingAdmin role * @return The id of the AssetListingAdmin role */ function ASSET_LISTING_ADMIN_ROLE() external view returns (bytes32); /** * @notice Set the role as admin of a specific role. * @dev By default the admin role for all roles is `DEFAULT_ADMIN_ROLE`. * @param role The role to be managed by the admin role * @param adminRole The admin role */ function setRoleAdmin(bytes32 role, bytes32 adminRole) external; /** * @notice Adds a new admin as PoolAdmin * @param admin The address of the new admin */ function addPoolAdmin(address admin) external; /** * @notice Removes an admin as PoolAdmin * @param admin The address of the admin to remove */ function removePoolAdmin(address admin) external; /** * @notice Returns true if the address is PoolAdmin, false otherwise * @param admin The address to check * @return True if the given address is PoolAdmin, false otherwise */ function isPoolAdmin(address admin) external view returns (bool); /** * @notice Adds a new admin as EmergencyAdmin * @param admin The address of the new admin */ function addEmergencyAdmin(address admin) external; /** * @notice Removes an admin as EmergencyAdmin * @param admin The address of the admin to remove */ function removeEmergencyAdmin(address admin) external; /** * @notice Returns true if the address is EmergencyAdmin, false otherwise * @param admin The address to check * @return True if the given address is EmergencyAdmin, false otherwise */ function isEmergencyAdmin(address admin) external view returns (bool); /** * @notice Adds a new admin as RiskAdmin * @param admin The address of the new admin */ function addRiskAdmin(address admin) external; /** * @notice Removes an admin as RiskAdmin * @param admin The address of the admin to remove */ function removeRiskAdmin(address admin) external; /** * @notice Returns true if the address is RiskAdmin, false otherwise * @param admin The address to check * @return True if the given address is RiskAdmin, false otherwise */ function isRiskAdmin(address admin) external view returns (bool); /** * @notice Adds a new address as FlashBorrower * @param borrower The address of the new FlashBorrower */ function addFlashBorrower(address borrower) external; /** * @notice Removes an address as FlashBorrower * @param borrower The address of the FlashBorrower to remove */ function removeFlashBorrower(address borrower) external; /** * @notice Returns true if the address is FlashBorrower, false otherwise * @param borrower The address to check * @return True if the given address is FlashBorrower, false otherwise */ function isFlashBorrower(address borrower) external view returns (bool); /** * @notice Adds a new address as Bridge * @param bridge The address of the new Bridge */ function addBridge(address bridge) external; /** * @notice Removes an address as Bridge * @param bridge The address of the bridge to remove */ function removeBridge(address bridge) external; /** * @notice Returns true if the address is Bridge, false otherwise * @param bridge The address to check * @return True if the given address is Bridge, false otherwise */ function isBridge(address bridge) external view returns (bool); /** * @notice Adds a new admin as AssetListingAdmin * @param admin The address of the new admin */ function addAssetListingAdmin(address admin) external; /** * @notice Removes an admin as AssetListingAdmin * @param admin The address of the admin to remove */ function removeAssetListingAdmin(address admin) external; /** * @notice Returns true if the address is AssetListingAdmin, false otherwise * @param admin The address to check * @return True if the given address is AssetListingAdmin, false otherwise */ function isAssetListingAdmin(address admin) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IERC20} from '../dependencies/openzeppelin/contracts/IERC20.sol'; import {IScaledBalanceToken} from './IScaledBalanceToken.sol'; import {IInitializableAToken} from './IInitializableAToken.sol'; /** * @title IAToken * @author Aave * @notice Defines the basic interface for an AToken. */ interface IAToken is IERC20, IScaledBalanceToken, IInitializableAToken { /** * @dev Emitted during the transfer action * @param from The user whose tokens are being transferred * @param to The recipient * @param value The scaled amount being transferred * @param index The next liquidity index of the reserve */ event BalanceTransfer(address indexed from, address indexed to, uint256 value, uint256 index); /** * @notice Mints `amount` aTokens to `user` * @param caller The address performing the mint * @param onBehalfOf The address of the user that will receive the minted aTokens * @param amount The amount of tokens getting minted * @param index The next liquidity index of the reserve * @return `true` if the the previous balance of the user was 0 */ function mint( address caller, address onBehalfOf, uint256 amount, uint256 index ) external returns (bool); /** * @notice Burns aTokens from `user` and sends the equivalent amount of underlying to `receiverOfUnderlying` * @dev In some instances, the mint event could be emitted from a burn transaction * if the amount to burn is less than the interest that the user accrued * @param from The address from which the aTokens will be burned * @param receiverOfUnderlying The address that will receive the underlying * @param amount The amount being burned * @param index The next liquidity index of the reserve */ function burn(address from, address receiverOfUnderlying, uint256 amount, uint256 index) external; /** * @notice Mints aTokens to the reserve treasury * @param amount The amount of tokens getting minted * @param index The next liquidity index of the reserve */ function mintToTreasury(uint256 amount, uint256 index) external; /** * @notice Transfers aTokens in the event of a borrow being liquidated, in case the liquidators reclaims the aToken * @param from The address getting liquidated, current owner of the aTokens * @param to The recipient * @param value The amount of tokens getting transferred */ function transferOnLiquidation(address from, address to, uint256 value) external; /** * @notice Transfers the underlying asset to `target`. * @dev Used by the Pool to transfer assets in borrow(), withdraw() and flashLoan() * @param target The recipient of the underlying * @param amount The amount getting transferred */ function transferUnderlyingTo(address target, uint256 amount) external; /** * @notice Handles the underlying received by the aToken after the transfer has been completed. * @dev The default implementation is empty as with standard ERC20 tokens, nothing needs to be done after the * transfer is concluded. However in the future there may be aTokens that allow for example to stake the underlying * to receive LM rewards. In that case, `handleRepayment()` would perform the staking of the underlying asset. * @param user The user executing the repayment * @param onBehalfOf The address of the user who will get his debt reduced/removed * @param amount The amount getting repaid */ function handleRepayment(address user, address onBehalfOf, uint256 amount) external; /** * @notice Allow passing a signed message to approve spending * @dev implements the permit function as for * https://github.com/ethereum/EIPs/blob/8a34d644aacf0f9f8f00815307fd7dd5da07655f/EIPS/eip-2612.md * @param owner The owner of the funds * @param spender The spender * @param value The amount * @param deadline The deadline timestamp, type(uint256).max for max deadline * @param v Signature param * @param s Signature param * @param r Signature param */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @notice Returns the address of the underlying asset of this aToken (E.g. WETH for aWETH) * @return The address of the underlying asset */ function UNDERLYING_ASSET_ADDRESS() external view returns (address); /** * @notice Returns the address of the Aave treasury, receiving the fees on this aToken. * @return Address of the Aave treasury */ function RESERVE_TREASURY_ADDRESS() external view returns (address); /** * @notice Get the domain separator for the token * @dev Return cached value if chainId matches cache, otherwise recomputes separator * @return The domain separator of the token at current chain */ function DOMAIN_SEPARATOR() external view returns (bytes32); /** * @notice Returns the nonce for owner. * @param owner The address of the owner * @return The nonce of the owner */ function nonces(address owner) external view returns (uint256); /** * @notice Rescue and transfer tokens locked in this contract * @param token The address of the token * @param to The address of the recipient * @param amount The amount of token to transfer */ function rescueTokens(address token, address to, uint256 amount) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title IAaveIncentivesController * @author Aave * @notice Defines the basic interface for an Aave Incentives Controller. * @dev It only contains one single function, needed as a hook on aToken and debtToken transfers. */ interface IAaveIncentivesController { /** * @dev Called by the corresponding asset on transfer hook in order to update the rewards distribution. * @dev The units of `totalSupply` and `userBalance` should be the same. * @param user The address of the user whose asset balance has changed * @param totalSupply The total supply of the asset prior to user balance change * @param userBalance The previous user balance prior to balance change */ function handleAction(address user, uint256 totalSupply, uint256 userBalance) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IPriceOracleGetter} from './IPriceOracleGetter.sol'; import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol'; /** * @title IAaveOracle * @author Aave * @notice Defines the basic interface for the Aave Oracle */ interface IAaveOracle is IPriceOracleGetter { /** * @dev Emitted after the base currency is set * @param baseCurrency The base currency of used for price quotes * @param baseCurrencyUnit The unit of the base currency */ event BaseCurrencySet(address indexed baseCurrency, uint256 baseCurrencyUnit); /** * @dev Emitted after the price source of an asset is updated * @param asset The address of the asset * @param source The price source of the asset */ event AssetSourceUpdated(address indexed asset, address indexed source); /** * @dev Emitted after the address of fallback oracle is updated * @param fallbackOracle The address of the fallback oracle */ event FallbackOracleUpdated(address indexed fallbackOracle); /** * @notice Returns the PoolAddressesProvider * @return The address of the PoolAddressesProvider contract */ function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider); /** * @notice Sets or replaces price sources of assets * @param assets The addresses of the assets * @param sources The addresses of the price sources */ function setAssetSources(address[] calldata assets, address[] calldata sources) external; /** * @notice Sets the fallback oracle * @param fallbackOracle The address of the fallback oracle */ function setFallbackOracle(address fallbackOracle) external; /** * @notice Returns a list of prices from a list of assets addresses * @param assets The list of assets addresses * @return The prices of the given assets */ 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); /** * @notice Returns the address of the fallback oracle * @return The address of the fallback oracle */ function getFallbackOracle() external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IReserveInterestRateStrategy} from './IReserveInterestRateStrategy.sol'; import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol'; /** * @title IDefaultInterestRateStrategyV2 * @author BGD Labs * @notice Interface of the default interest rate strategy used by the Aave protocol */ interface IDefaultInterestRateStrategyV2 is IReserveInterestRateStrategy { /** * @notice Holds the interest rate data for a given reserve * * @dev Since values are in bps, they are multiplied by 1e23 in order to become rays with 27 decimals. This * in turn means that the maximum supported interest rate is 4294967295 (2**32-1) bps or 42949672.95%. * * @param optimalUsageRatio The optimal usage ratio, in bps * @param baseVariableBorrowRate The base variable borrow rate, in bps * @param variableRateSlope1 The slope of the variable interest curve, before hitting the optimal ratio, in bps * @param variableRateSlope2 The slope of the variable interest curve, after hitting the optimal ratio, in bps */ struct InterestRateData { uint16 optimalUsageRatio; uint32 baseVariableBorrowRate; uint32 variableRateSlope1; uint32 variableRateSlope2; } /** * @notice The interest rate data, where all values are in ray (fixed-point 27 decimal numbers) for a given reserve, * used in in-memory calculations. * * @param optimalUsageRatio The optimal usage ratio * @param baseVariableBorrowRate The base variable borrow rate * @param variableRateSlope1 The slope of the variable interest curve, before hitting the optimal ratio * @param variableRateSlope2 The slope of the variable interest curve, after hitting the optimal ratio */ struct InterestRateDataRay { uint256 optimalUsageRatio; uint256 baseVariableBorrowRate; uint256 variableRateSlope1; uint256 variableRateSlope2; } /** * @notice emitted when new interest rate data is set in a reserve * * @param reserve address of the reserve that has new interest rate data set * @param optimalUsageRatio The optimal usage ratio, in bps * @param baseVariableBorrowRate The base variable borrow rate, in bps * @param variableRateSlope1 The slope of the variable interest curve, before hitting the optimal ratio, in bps * @param variableRateSlope2 The slope of the variable interest curve, after hitting the optimal ratio, in bps */ event RateDataUpdate( address indexed reserve, uint256 optimalUsageRatio, uint256 baseVariableBorrowRate, uint256 variableRateSlope1, uint256 variableRateSlope2 ); /** * @notice Returns the address of the PoolAddressesProvider * @return The address of the PoolAddressesProvider contract */ function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider); /** * @notice Returns the maximum value achievable for variable borrow rate, in bps * @return The maximum rate */ function MAX_BORROW_RATE() external view returns (uint256); /** * @notice Returns the minimum optimal point, in bps * @return The optimal point */ function MIN_OPTIMAL_POINT() external view returns (uint256); /** * @notice Returns the maximum optimal point, in bps * @return The optimal point */ function MAX_OPTIMAL_POINT() external view returns (uint256); /** * notice Returns the full InterestRateData object for the given reserve, in ray * * @param reserve The reserve to get the data of * * @return The InterestRateDataRay object for the given reserve */ function getInterestRateData(address reserve) external view returns (InterestRateDataRay memory); /** * notice Returns the full InterestRateDataRay object for the given reserve, in bps * * @param reserve The reserve to get the data of * * @return The InterestRateData object for the given reserve */ function getInterestRateDataBps(address reserve) external view returns (InterestRateData memory); /** * @notice Returns the optimal usage rate for the given reserve in ray * * @param reserve The reserve to get the optimal usage rate of * * @return The optimal usage rate is the level of borrow / collateral at which the borrow rate */ function getOptimalUsageRatio(address reserve) external view returns (uint256); /** * @notice Returns the variable rate slope below optimal usage ratio in ray * @dev It's the variable rate when usage ratio > 0 and <= OPTIMAL_USAGE_RATIO * * @param reserve The reserve to get the variable rate slope 1 of * * @return The variable rate slope */ function getVariableRateSlope1(address reserve) external view returns (uint256); /** * @notice Returns the variable rate slope above optimal usage ratio in ray * @dev It's the variable rate when usage ratio > OPTIMAL_USAGE_RATIO * * @param reserve The reserve to get the variable rate slope 2 of * * @return The variable rate slope */ function getVariableRateSlope2(address reserve) external view returns (uint256); /** * @notice Returns the base variable borrow rate, in ray * * @param reserve The reserve to get the base variable borrow rate of * * @return The base variable borrow rate */ function getBaseVariableBorrowRate(address reserve) external view returns (uint256); /** * @notice Returns the maximum variable borrow rate, in ray * * @param reserve The reserve to get the maximum variable borrow rate of * * @return The maximum variable borrow rate */ function getMaxVariableBorrowRate(address reserve) external view returns (uint256); /** * @notice Sets interest rate data for an Aave rate strategy * @param reserve The reserve to update * @param rateData The reserve interest rate data to apply to the given reserve * Being specific to this custom implementation, with custom struct type, * overloading the function on the generic interface */ function setInterestRateParams(address reserve, InterestRateData calldata rateData) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IAaveIncentivesController} from './IAaveIncentivesController.sol'; import {IPool} from './IPool.sol'; /** * @title IInitializableAToken * @author Aave * @notice Interface for the initialize function on AToken */ interface IInitializableAToken { /** * @dev Emitted when an aToken is initialized * @param underlyingAsset The address of the underlying asset * @param pool The address of the associated pool * @param treasury The address of the treasury * @param incentivesController The address of the incentives controller for this aToken * @param aTokenDecimals The decimals of the underlying * @param aTokenName The name of the aToken * @param aTokenSymbol The symbol of the aToken * @param params A set of encoded parameters for additional initialization */ event Initialized( address indexed underlyingAsset, address indexed pool, address treasury, address incentivesController, uint8 aTokenDecimals, string aTokenName, string aTokenSymbol, bytes params ); /** * @notice Initializes the aToken * @param pool The pool contract that is initializing this contract * @param treasury The address of the Aave treasury, receiving the fees on this aToken * @param underlyingAsset The address of the underlying asset of this aToken (E.g. WETH for aWETH) * @param incentivesController The smart contract managing potential incentives distribution * @param aTokenDecimals The decimals of the aToken, same as the underlying asset's * @param aTokenName The name of the aToken * @param aTokenSymbol The symbol of the aToken * @param params A set of encoded parameters for additional initialization */ function initialize( IPool pool, address treasury, address underlyingAsset, IAaveIncentivesController incentivesController, uint8 aTokenDecimals, string calldata aTokenName, string calldata aTokenSymbol, bytes calldata params ) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IAaveIncentivesController} from './IAaveIncentivesController.sol'; import {IPool} from './IPool.sol'; /** * @title IInitializableDebtToken * @author Aave * @notice Interface for the initialize function common between debt tokens */ interface IInitializableDebtToken { /** * @dev Emitted when a debt token is initialized * @param underlyingAsset The address of the underlying asset * @param pool The address of the associated pool * @param incentivesController The address of the incentives controller for this aToken * @param debtTokenDecimals The decimals of the debt token * @param debtTokenName The name of the debt token * @param debtTokenSymbol The symbol of the debt token * @param params A set of encoded parameters for additional initialization */ event Initialized( address indexed underlyingAsset, address indexed pool, address incentivesController, uint8 debtTokenDecimals, string debtTokenName, string debtTokenSymbol, bytes params ); /** * @notice Initializes the debt token. * @param pool The pool contract that is initializing this contract * @param underlyingAsset The address of the underlying asset of this aToken (E.g. WETH for aWETH) * @param incentivesController The smart contract managing potential incentives distribution * @param debtTokenDecimals The decimals of the debtToken, same as the underlying asset's * @param debtTokenName The name of the token * @param debtTokenSymbol The symbol of the token * @param params A set of encoded parameters for additional initialization */ function initialize( IPool pool, address underlyingAsset, IAaveIncentivesController incentivesController, uint8 debtTokenDecimals, string memory debtTokenName, string memory debtTokenSymbol, bytes calldata params ) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol'; import {DataTypes} from '../protocol/libraries/types/DataTypes.sol'; /** * @title IPool * @author Aave * @notice Defines the basic interface for an Aave Pool. */ interface IPool { /** * @dev Emitted on mintUnbacked() * @param reserve The address of the underlying asset of the reserve * @param user The address initiating the supply * @param onBehalfOf The beneficiary of the supplied assets, receiving the aTokens * @param amount The amount of supplied assets * @param referralCode The referral code used */ event MintUnbacked( address indexed reserve, address user, address indexed onBehalfOf, uint256 amount, uint16 indexed referralCode ); /** * @dev Emitted on backUnbacked() * @param reserve The address of the underlying asset of the reserve * @param backer The address paying for the backing * @param amount The amount added as backing * @param fee The amount paid in fees */ event BackUnbacked(address indexed reserve, address indexed backer, uint256 amount, uint256 fee); /** * @dev Emitted on supply() * @param reserve The address of the underlying asset of the reserve * @param user The address initiating the supply * @param onBehalfOf The beneficiary of the supply, receiving the aTokens * @param amount The amount supplied * @param referralCode The referral code used */ event Supply( address indexed reserve, address user, address indexed onBehalfOf, uint256 amount, uint16 indexed referralCode ); /** * @dev Emitted on withdraw() * @param reserve The address of the underlying asset being withdrawn * @param user The address initiating the withdrawal, owner of aTokens * @param to The address that will receive the underlying * @param amount The amount to be withdrawn */ event Withdraw(address indexed reserve, address indexed user, address indexed to, uint256 amount); /** * @dev Emitted on borrow() and flashLoan() when debt needs to be opened * @param reserve The address of the underlying asset being borrowed * @param user The address of the user initiating the borrow(), receiving the funds on borrow() or just * initiator of the transaction on flashLoan() * @param onBehalfOf The address that will be getting the debt * @param amount The amount borrowed out * @param interestRateMode The rate mode: 2 for Variable, 1 is deprecated (changed on v3.2.0) * @param borrowRate The numeric rate at which the user has borrowed, expressed in ray * @param referralCode The referral code used */ event Borrow( address indexed reserve, address user, address indexed onBehalfOf, uint256 amount, DataTypes.InterestRateMode interestRateMode, uint256 borrowRate, uint16 indexed referralCode ); /** * @dev Emitted on repay() * @param reserve The address of the underlying asset of the reserve * @param user The beneficiary of the repayment, getting his debt reduced * @param repayer The address of the user initiating the repay(), providing the funds * @param amount The amount repaid * @param useATokens True if the repayment is done using aTokens, `false` if done with underlying asset directly */ event Repay( address indexed reserve, address indexed user, address indexed repayer, uint256 amount, bool useATokens ); /** * @dev Emitted on borrow(), repay() and liquidationCall() when using isolated assets * @param asset The address of the underlying asset of the reserve * @param totalDebt The total isolation mode debt for the reserve */ event IsolationModeTotalDebtUpdated(address indexed asset, uint256 totalDebt); /** * @dev Emitted when the user selects a certain asset category for eMode * @param user The address of the user * @param categoryId The category id */ event UserEModeSet(address indexed user, uint8 categoryId); /** * @dev Emitted on setUserUseReserveAsCollateral() * @param reserve The address of the underlying asset of the reserve * @param user The address of the user enabling the usage as collateral */ event ReserveUsedAsCollateralEnabled(address indexed reserve, address indexed user); /** * @dev Emitted on setUserUseReserveAsCollateral() * @param reserve The address of the underlying asset of the reserve * @param user The address of the user enabling the usage as collateral */ event ReserveUsedAsCollateralDisabled(address indexed reserve, address indexed user); /** * @dev Emitted on flashLoan() * @param target The address of the flash loan receiver contract * @param initiator The address initiating the flash loan * @param asset The address of the asset being flash borrowed * @param amount The amount flash borrowed * @param interestRateMode The flashloan mode: 0 for regular flashloan, * 1 for Stable (Deprecated on v3.2.0), 2 for Variable * @param premium The fee flash borrowed * @param referralCode The referral code used */ event FlashLoan( address indexed target, address initiator, address indexed asset, uint256 amount, DataTypes.InterestRateMode interestRateMode, uint256 premium, uint16 indexed referralCode ); /** * @dev Emitted when a borrower is liquidated. * @param collateralAsset The address of the underlying asset used as collateral, to receive as result of the liquidation * @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation * @param user The address of the borrower getting liquidated * @param debtToCover The debt amount of borrowed `asset` the liquidator wants to cover * @param liquidatedCollateralAmount The amount of collateral received by the liquidator * @param liquidator The address of the liquidator * @param receiveAToken True if the liquidators wants to receive the collateral aTokens, `false` if he wants * to receive the underlying collateral asset directly */ event LiquidationCall( address indexed collateralAsset, address indexed debtAsset, address indexed user, uint256 debtToCover, uint256 liquidatedCollateralAmount, address liquidator, bool receiveAToken ); /** * @dev Emitted when the state of a reserve is updated. * @param reserve The address of the underlying asset of the reserve * @param liquidityRate The next liquidity rate * @param stableBorrowRate The next stable borrow rate @note deprecated on v3.2.0 * @param variableBorrowRate The next variable borrow rate * @param liquidityIndex The next liquidity index * @param variableBorrowIndex The next variable borrow index */ event ReserveDataUpdated( address indexed reserve, uint256 liquidityRate, uint256 stableBorrowRate, uint256 variableBorrowRate, uint256 liquidityIndex, uint256 variableBorrowIndex ); /** * @dev Emitted when the deficit of a reserve is covered. * @param reserve The address of the underlying asset of the reserve * @param caller The caller that triggered the DeficitCovered event * @param amountCovered The amount of deficit covered */ event DeficitCovered(address indexed reserve, address caller, uint256 amountCovered); /** * @dev Emitted when the protocol treasury receives minted aTokens from the accrued interest. * @param reserve The address of the reserve * @param amountMinted The amount minted to the treasury */ event MintedToTreasury(address indexed reserve, uint256 amountMinted); /** * @dev Emitted when deficit is realized on a liquidation. * @param user The user address where the bad debt will be burned * @param debtAsset The address of the underlying borrowed asset to be burned * @param amountCreated The amount of deficit created */ event DeficitCreated(address indexed user, address indexed debtAsset, uint256 amountCreated); /** * @notice Mints an `amount` of aTokens to the `onBehalfOf` * @param asset The address of the underlying asset to mint * @param amount The amount to mint * @param onBehalfOf The address that will receive the aTokens * @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 mintUnbacked( address asset, uint256 amount, address onBehalfOf, uint16 referralCode ) external; /** * @notice Back the current unbacked underlying with `amount` and pay `fee`. * @param asset The address of the underlying asset to back * @param amount The amount to back * @param fee The amount paid in fees * @return The backed amount */ function backUnbacked(address asset, uint256 amount, uint256 fee) external returns (uint256); /** * @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 VariableDebtToken * - E.g. User borrows 100 USDC passing as `onBehalfOf` his own address, receiving the 100 USDC in his wallet * and 100 variable debt tokens * @param asset The address of the underlying asset to borrow * @param amount The amount to be borrowed * @param interestRateMode 2 for Variable, 1 is deprecated on v3.2.0 * @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 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 2 for Variable, 1 is deprecated on v3.2.0 * @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 2 for Variable, 1 is deprecated on v3.2.0 * @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 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 DEPRECATED in v3.2.0 * @return The final amount repaid */ function repayWithATokens( address asset, uint256 amount, uint256 interestRateMode ) external returns (uint256); /** * @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 Function to liquidate a non-healthy position collateral-wise, with Health Factor below 1 * - The caller (liquidator) covers `debtToCover` amount of debt of the user getting liquidated, and receives * a proportionally amount of the `collateralAsset` plus a bonus to cover market risk * @param collateralAsset The address of the underlying asset used as collateral, to receive as result of the liquidation * @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation * @param user The address of the borrower getting liquidated * @param debtToCover The debt amount of borrowed `asset` the liquidator wants to cover * @param receiveAToken True if the liquidators wants to receive the collateral aTokens, `false` if he wants * to receive the underlying collateral asset directly */ function liquidationCall( address collateralAsset, address debtAsset, address user, uint256 debtToCover, bool receiveAToken ) 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://docs.aave.com/developers/ * @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 -> Deprecated on v3.2.0 * 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 2 on `modes` * @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 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://docs.aave.com/developers/ * @param receiverAddress The address of the contract receiving the funds, implementing IFlashLoanSimpleReceiver interface * @param asset The address of the asset being flash-borrowed * @param amount The amount of the asset being flash-borrowed * @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 flashLoanSimple( address receiverAddress, address asset, uint256 amount, 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 Initializes a reserve, activating it, assigning an aToken and debt tokens and an * interest rate strategy * @dev Only callable by the PoolConfigurator contract * @param asset The address of the underlying asset of the reserve * @param aTokenAddress The address of the aToken that will be assigned to the reserve * @param variableDebtAddress The address of the VariableDebtToken that will be assigned to the reserve * @param interestRateStrategyAddress The address of the interest rate strategy contract */ function initReserve( address asset, address aTokenAddress, address variableDebtAddress, address interestRateStrategyAddress ) external; /** * @notice Drop a reserve * @dev Only callable by the PoolConfigurator contract * @dev Does not reset eMode flags, which must be considered when reusing the same reserve id for a different reserve. * @param asset The address of the underlying asset of the reserve */ function dropReserve(address asset) external; /** * @notice Updates the address of the interest rate strategy contract * @dev Only callable by the PoolConfigurator contract * @param asset The address of the underlying asset of the reserve * @param rateStrategyAddress The address of the interest rate strategy contract */ function setReserveInterestRateStrategyAddress( address asset, address rateStrategyAddress ) external; /** * @notice Accumulates interest to all indexes of the reserve * @dev Only callable by the PoolConfigurator contract * @dev To be used when required by the configurator, for example when updating interest rates strategy data * @param asset The address of the underlying asset of the reserve */ function syncIndexesState(address asset) external; /** * @notice Updates interest rates on the reserve data * @dev Only callable by the PoolConfigurator contract * @dev To be used when required by the configurator, for example when updating interest rates strategy data * @param asset The address of the underlying asset of the reserve */ function syncRatesState(address asset) external; /** * @notice Sets the configuration bitmap of the reserve as a whole * @dev Only callable by the PoolConfigurator contract * @param asset The address of the underlying asset of the reserve * @param configuration The new configuration bitmap */ function setConfiguration( address asset, DataTypes.ReserveConfigurationMap calldata configuration ) external; /** * @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 normalized income of the reserve * @param asset The address of the underlying asset of the reserve * @return The reserve's normalized income */ function getReserveNormalizedIncome(address asset) external view returns (uint256); /** * @notice Returns the normalized variable debt per unit of asset * @dev WARNING: This function is intended to be used primarily by the protocol itself to get a * "dynamic" variable index based on time, current stored index and virtual rate at the current * moment (approx. a borrower would get if opening a position). This means that is always used in * combination with variable debt supply/balances. * If using this function externally, consider that is possible to have an increasing normalized * variable debt that is not equivalent to how the variable debt index would be updated in storage * (e.g. only updates with non-zero variable debt supply) * @param asset The address of the underlying asset of the reserve * @return The reserve normalized variable debt */ function getReserveNormalizedVariableDebt(address asset) external view returns (uint256); /** * @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.ReserveDataLegacy memory); /** * @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 Validates and finalizes an aToken transfer * @dev Only callable by the overlying aToken of the `asset` * @param asset The address of the underlying asset of the aToken * @param from The user from which the aTokens are transferred * @param to The user receiving the aTokens * @param amount The amount being transferred/withdrawn * @param balanceFromBefore The aToken balance of the `from` user before the transfer * @param balanceToBefore The aToken balance of the `to` user before the transfer */ function finalizeTransfer( address asset, address from, address to, uint256 amount, uint256 balanceFromBefore, uint256 balanceToBefore ) external; /** * @notice Returns the list of the underlying assets of all the initialized reserves * @dev It does not include dropped reserves * @return The addresses of the underlying assets of the initialized reserves */ function getReservesList() external view returns (address[] memory); /** * @notice Returns the number of initialized reserves * @dev It includes dropped reserves * @return The count */ function getReservesCount() external view returns (uint256); /** * @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 PoolAddressesProvider connected to this contract * @return The address of the PoolAddressesProvider */ function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider); /** * @notice Updates the protocol fee on the bridging * @param bridgeProtocolFee The part of the premium sent to the protocol treasury */ function updateBridgeProtocolFee(uint256 bridgeProtocolFee) external; /** * @notice Updates flash loan premiums. Flash loan premium consists of two parts: * - A part is sent to aToken holders as extra, one time accumulated interest * - A part is collected by the protocol treasury * @dev The total premium is calculated on the total borrowed amount * @dev The premium to protocol is calculated on the total premium, being a percentage of `flashLoanPremiumTotal` * @dev Only callable by the PoolConfigurator contract * @param flashLoanPremiumTotal The total premium, expressed in bps * @param flashLoanPremiumToProtocol The part of the premium sent to the protocol treasury, expressed in bps */ function updateFlashloanPremiums( uint128 flashLoanPremiumTotal, uint128 flashLoanPremiumToProtocol ) external; /** * @notice Configures a new or alters an existing collateral configuration of an eMode. * @dev In eMode, the protocol allows very high borrowing power to borrow assets of the same category. * The category 0 is reserved as it's the default for volatile assets * @param id The id of the category * @param config The configuration of the category */ function configureEModeCategory( uint8 id, DataTypes.EModeCategoryBaseConfiguration memory config ) external; /** * @notice Replaces the current eMode collateralBitmap. * @param id The id of the category * @param collateralBitmap The collateralBitmap of the category */ function configureEModeCategoryCollateralBitmap(uint8 id, uint128 collateralBitmap) external; /** * @notice Replaces the current eMode borrowableBitmap. * @param id The id of the category * @param borrowableBitmap The borrowableBitmap of the category */ function configureEModeCategoryBorrowableBitmap(uint8 id, uint128 borrowableBitmap) external; /** * @notice Returns the data of an eMode category * @dev DEPRECATED use independent getters instead * @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 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 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 Resets the isolation mode total debt of the given asset to zero * @dev It requires the given asset has zero debt ceiling * @param asset The address of the underlying asset to reset the isolationModeTotalDebt */ function resetIsolationModeTotalDebt(address asset) external; /** * @notice Sets the liquidation grace period of the given asset * @dev To enable a liquidation grace period, a timestamp in the future should be set, * To disable a liquidation grace period, any timestamp in the past works, like 0 * @param asset The address of the underlying asset to set the liquidationGracePeriod * @param until Timestamp when the liquidation grace period will end **/ function setLiquidationGracePeriod(address asset, uint40 until) external; /** * @notice Returns the liquidation grace period of the given asset * @param asset The address of the underlying asset * @return Timestamp when the liquidation grace period will end **/ function getLiquidationGracePeriod(address asset) external view returns (uint40); /** * @notice Returns the total fee on flash loans * @return The total fee on flashloans */ function FLASHLOAN_PREMIUM_TOTAL() external view returns (uint128); /** * @notice Returns the part of the bridge fees sent to protocol * @return The bridge fee sent to the protocol treasury */ function BRIDGE_PROTOCOL_FEE() external view returns (uint256); /** * @notice Returns the part of the flashloan fees sent to protocol * @return The flashloan fee sent to the protocol treasury */ function FLASHLOAN_PREMIUM_TO_PROTOCOL() external view returns (uint128); /** * @notice Returns the maximum number of reserves supported to be listed in this Pool * @return The maximum number of reserves supported */ function MAX_NUMBER_RESERVES() external view returns (uint16); /** * @notice Mints the assets accrued through the reserve factor to the treasury in the form of aTokens * @param assets The list of reserves for which the minting needs to be executed */ function mintToTreasury(address[] calldata assets) external; /** * @notice Rescue and transfer tokens locked in this contract * @param token The address of the token * @param to The address of the recipient * @param amount The amount of token to transfer */ function rescueTokens(address token, address to, uint256 amount) external; /** * @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 It covers the deficit of a specified reserve by burning: * - the equivalent aToken `amount` for assets with virtual accounting enabled * - the equivalent `amount` of underlying for assets with virtual accounting disabled (e.g. GHO) * @dev The deficit of a reserve can occur due to situations where borrowed assets are not repaid, leading to bad debt. * @param asset The address of the underlying asset to cover the deficit. * @param amount The amount to be covered, in aToken or underlying on non-virtual accounted assets */ function eliminateReserveDeficit(address asset, uint256 amount) external; /** * @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 Gets the address of the external FlashLoanLogic */ function getFlashLoanLogic() external view returns (address); /** * @notice Gets the address of the external BorrowLogic */ function getBorrowLogic() external view returns (address); /** * @notice Gets the address of the external BridgeLogic */ function getBridgeLogic() external view returns (address); /** * @notice Gets the address of the external EModeLogic */ function getEModeLogic() external view returns (address); /** * @notice Gets the address of the external LiquidationLogic */ function getLiquidationLogic() external view returns (address); /** * @notice Gets the address of the external PoolLogic */ function getPoolLogic() external view returns (address); /** * @notice Gets the address of the external SupplyLogic */ function getSupplyLogic() external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title IPoolAddressesProvider * @author Aave * @notice Defines the basic interface for a Pool Addresses Provider. */ interface IPoolAddressesProvider { /** * @dev Emitted when the market identifier is updated. * @param oldMarketId The old id of the market * @param newMarketId The new id of the market */ event MarketIdSet(string indexed oldMarketId, string indexed newMarketId); /** * @dev Emitted when the pool is updated. * @param oldAddress The old address of the Pool * @param newAddress The new address of the Pool */ event PoolUpdated(address indexed oldAddress, address indexed newAddress); /** * @dev Emitted when the pool configurator is updated. * @param oldAddress The old address of the PoolConfigurator * @param newAddress The new address of the PoolConfigurator */ event PoolConfiguratorUpdated(address indexed oldAddress, address indexed newAddress); /** * @dev Emitted when the price oracle is updated. * @param oldAddress The old address of the PriceOracle * @param newAddress The new address of the PriceOracle */ event PriceOracleUpdated(address indexed oldAddress, address indexed newAddress); /** * @dev Emitted when the ACL manager is updated. * @param oldAddress The old address of the ACLManager * @param newAddress The new address of the ACLManager */ event ACLManagerUpdated(address indexed oldAddress, address indexed newAddress); /** * @dev Emitted when the ACL admin is updated. * @param oldAddress The old address of the ACLAdmin * @param newAddress The new address of the ACLAdmin */ event ACLAdminUpdated(address indexed oldAddress, address indexed newAddress); /** * @dev Emitted when the price oracle sentinel is updated. * @param oldAddress The old address of the PriceOracleSentinel * @param newAddress The new address of the PriceOracleSentinel */ event PriceOracleSentinelUpdated(address indexed oldAddress, address indexed newAddress); /** * @dev Emitted when the pool data provider is updated. * @param oldAddress The old address of the PoolDataProvider * @param newAddress The new address of the PoolDataProvider */ event PoolDataProviderUpdated(address indexed oldAddress, address indexed newAddress); /** * @dev Emitted when a new proxy is created. * @param id The identifier of the proxy * @param proxyAddress The address of the created proxy contract * @param implementationAddress The address of the implementation contract */ event ProxyCreated( bytes32 indexed id, address indexed proxyAddress, address indexed implementationAddress ); /** * @dev Emitted when a new non-proxied contract address is registered. * @param id The identifier of the contract * @param oldAddress The address of the old contract * @param newAddress The address of the new contract */ event AddressSet(bytes32 indexed id, address indexed oldAddress, address indexed newAddress); /** * @dev Emitted when the implementation of the proxy registered with id is updated * @param id The identifier of the contract * @param proxyAddress The address of the proxy contract * @param oldImplementationAddress The address of the old implementation contract * @param newImplementationAddress The address of the new implementation contract */ event AddressSetAsProxy( bytes32 indexed id, address indexed proxyAddress, address oldImplementationAddress, address indexed newImplementationAddress ); /** * @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 Associates an id with a specific PoolAddressesProvider. * @dev This can be used to create an onchain registry of PoolAddressesProviders to * identify and validate multiple Aave markets. * @param newMarketId The market id */ function setMarketId(string calldata newMarketId) external; /** * @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 General function to update the implementation of a proxy registered with * certain `id`. If there is no proxy registered, it will instantiate one and * set as implementation the `newImplementationAddress`. * @dev IMPORTANT Use this function carefully, only for ids that don't have an explicit * setter function, in order to avoid unexpected consequences * @param id The id * @param newImplementationAddress The address of the new implementation */ function setAddressAsProxy(bytes32 id, address newImplementationAddress) external; /** * @notice Sets an address for an id replacing the address saved in the addresses map. * @dev IMPORTANT Use this function carefully, as it will do a hard replacement * @param id The id * @param newAddress The address to set */ function setAddress(bytes32 id, address newAddress) external; /** * @notice Returns the address of the Pool proxy. * @return The Pool proxy address */ function getPool() external view returns (address); /** * @notice Updates the implementation of the Pool, or creates a proxy * setting the new `pool` implementation when the function is called for the first time. * @param newPoolImpl The new Pool implementation */ function setPoolImpl(address newPoolImpl) external; /** * @notice Returns the address of the PoolConfigurator proxy. * @return The PoolConfigurator proxy address */ function getPoolConfigurator() external view returns (address); /** * @notice Updates the implementation of the PoolConfigurator, or creates a proxy * setting the new `PoolConfigurator` implementation when the function is called for the first time. * @param newPoolConfiguratorImpl The new PoolConfigurator implementation */ function setPoolConfiguratorImpl(address newPoolConfiguratorImpl) external; /** * @notice Returns the address of the price oracle. * @return The address of the PriceOracle */ function getPriceOracle() external view returns (address); /** * @notice Updates the address of the price oracle. * @param newPriceOracle The address of the new PriceOracle */ function setPriceOracle(address newPriceOracle) external; /** * @notice Returns the address of the ACL manager. * @return The address of the ACLManager */ function getACLManager() external view returns (address); /** * @notice Updates the address of the ACL manager. * @param newAclManager The address of the new ACLManager */ function setACLManager(address newAclManager) external; /** * @notice Returns the address of the ACL admin. * @return The address of the ACL admin */ function getACLAdmin() external view returns (address); /** * @notice Updates the address of the ACL admin. * @param newAclAdmin The address of the new ACL admin */ function setACLAdmin(address newAclAdmin) external; /** * @notice Returns the address of the price oracle sentinel. * @return The address of the PriceOracleSentinel */ function getPriceOracleSentinel() external view returns (address); /** * @notice Updates the address of the price oracle sentinel. * @param newPriceOracleSentinel The address of the new PriceOracleSentinel */ function setPriceOracleSentinel(address newPriceOracleSentinel) external; /** * @notice Returns the address of the data provider. * @return The address of the DataProvider */ function getPoolDataProvider() external view returns (address); /** * @notice Updates the address of the data provider. * @param newDataProvider The address of the new DataProvider */ function setPoolDataProvider(address newDataProvider) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol'; /** * @title IPoolDataProvider * @author Aave * @notice Defines the basic interface of a PoolDataProvider */ interface IPoolDataProvider { struct TokenData { string symbol; address tokenAddress; } /** * @notice Returns the address for the PoolAddressesProvider contract. * @return The address for the PoolAddressesProvider contract */ function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider); /** * @notice Returns the list of the existing reserves in the pool. * @dev Handling MKR and ETH in a different way since they do not have standard `symbol` functions. * @return The list of reserves, pairs of symbols and addresses */ function getAllReservesTokens() external view returns (TokenData[] memory); /** * @notice Returns the list of the existing ATokens in the pool. * @return The list of ATokens, pairs of symbols and addresses */ function getAllATokens() external view returns (TokenData[] memory); /** * @notice Returns the configuration data of the reserve * @dev Not returning borrow and supply caps for compatibility, nor pause flag * @param asset The address of the underlying asset of the reserve * @return decimals The number of decimals of the reserve * @return ltv The ltv of the reserve * @return liquidationThreshold The liquidationThreshold of the reserve * @return liquidationBonus The liquidationBonus of the reserve * @return reserveFactor The reserveFactor of the reserve * @return usageAsCollateralEnabled True if the usage as collateral is enabled, false otherwise * @return borrowingEnabled True if borrowing is enabled, false otherwise * @return stableBorrowRateEnabled True if stable rate borrowing is enabled, false otherwise * @return isActive True if it is active, false otherwise * @return isFrozen True if it is frozen, false otherwise */ function getReserveConfigurationData( address asset ) external view returns ( uint256 decimals, uint256 ltv, uint256 liquidationThreshold, uint256 liquidationBonus, uint256 reserveFactor, bool usageAsCollateralEnabled, bool borrowingEnabled, bool stableBorrowRateEnabled, bool isActive, bool isFrozen ); /** * @notice Returns the caps parameters of the reserve * @param asset The address of the underlying asset of the reserve * @return borrowCap The borrow cap of the reserve * @return supplyCap The supply cap of the reserve */ function getReserveCaps( address asset ) external view returns (uint256 borrowCap, uint256 supplyCap); /** * @notice Returns if the pool is paused * @param asset The address of the underlying asset of the reserve * @return isPaused True if the pool is paused, false otherwise */ function getPaused(address asset) external view returns (bool isPaused); /** * @notice Returns the siloed borrowing flag * @param asset The address of the underlying asset of the reserve * @return True if the asset is siloed for borrowing */ function getSiloedBorrowing(address asset) external view returns (bool); /** * @notice Returns the protocol fee on the liquidation bonus * @param asset The address of the underlying asset of the reserve * @return The protocol fee on liquidation */ function getLiquidationProtocolFee(address asset) external view returns (uint256); /** * @notice Returns the unbacked mint cap of the reserve * @param asset The address of the underlying asset of the reserve * @return The unbacked mint cap of the reserve */ function getUnbackedMintCap(address asset) external view returns (uint256); /** * @notice Returns the debt ceiling of the reserve * @param asset The address of the underlying asset of the reserve * @return The debt ceiling of the reserve */ function getDebtCeiling(address asset) external view returns (uint256); /** * @notice Returns the debt ceiling decimals * @return The debt ceiling decimals */ function getDebtCeilingDecimals() external pure returns (uint256); /** * @notice Returns the reserve data * @param asset The address of the underlying asset of the reserve * @return unbacked The amount of unbacked tokens * @return accruedToTreasuryScaled The scaled amount of tokens accrued to treasury that is to be minted * @return totalAToken The total supply of the aToken * @return totalStableDebt The total stable debt of the reserve * @return totalVariableDebt The total variable debt of the reserve * @return liquidityRate The liquidity rate of the reserve * @return variableBorrowRate The variable borrow rate of the reserve * @return stableBorrowRate The stable borrow rate of the reserve * @return averageStableBorrowRate The average stable borrow rate of the reserve * @return liquidityIndex The liquidity index of the reserve * @return variableBorrowIndex The variable borrow index of the reserve * @return lastUpdateTimestamp The timestamp of the last update of the reserve */ function getReserveData( address asset ) external view returns ( uint256 unbacked, uint256 accruedToTreasuryScaled, uint256 totalAToken, uint256 totalStableDebt, uint256 totalVariableDebt, uint256 liquidityRate, uint256 variableBorrowRate, uint256 stableBorrowRate, uint256 averageStableBorrowRate, uint256 liquidityIndex, uint256 variableBorrowIndex, uint40 lastUpdateTimestamp ); /** * @notice Returns the total supply of aTokens for a given asset * @param asset The address of the underlying asset of the reserve * @return The total supply of the aToken */ function getATokenTotalSupply(address asset) external view returns (uint256); /** * @notice Returns the total debt for a given asset * @param asset The address of the underlying asset of the reserve * @return The total debt for asset */ function getTotalDebt(address asset) external view returns (uint256); /** * @notice Returns the user data in a reserve * @param asset The address of the underlying asset of the reserve * @param user The address of the user * @return currentATokenBalance The current AToken balance of the user * @return currentStableDebt The current stable debt of the user * @return currentVariableDebt The current variable debt of the user * @return principalStableDebt The principal stable debt of the user * @return scaledVariableDebt The scaled variable debt of the user * @return stableBorrowRate The stable borrow rate of the user * @return liquidityRate The liquidity rate of the reserve * @return stableRateLastUpdated The timestamp of the last update of the user stable rate * @return usageAsCollateralEnabled True if the user is using the asset as collateral, false * otherwise */ function getUserReserveData( address asset, address user ) external view returns ( uint256 currentATokenBalance, uint256 currentStableDebt, uint256 currentVariableDebt, uint256 principalStableDebt, uint256 scaledVariableDebt, uint256 stableBorrowRate, uint256 liquidityRate, uint40 stableRateLastUpdated, bool usageAsCollateralEnabled ); /** * @notice Returns the token addresses of the reserve * @param asset The address of the underlying asset of the reserve * @return aTokenAddress The AToken address of the reserve * @return stableDebtTokenAddress DEPRECATED in v3.2.0 * @return variableDebtTokenAddress The VariableDebtToken address of the reserve */ function getReserveTokensAddresses( address asset ) external view returns ( address aTokenAddress, address stableDebtTokenAddress, address variableDebtTokenAddress ); /** * @notice Returns the address of the Interest Rate strategy * @param asset The address of the underlying asset of the reserve * @return irStrategyAddress The address of the Interest Rate strategy */ function getInterestRateStrategyAddress( address asset ) external view returns (address irStrategyAddress); /** * @notice Returns whether the reserve has FlashLoans enabled or disabled * @param asset The address of the underlying asset of the reserve * @return True if FlashLoans are enabled, false otherwise */ function getFlashLoanEnabled(address asset) external view returns (bool); /** * @notice Returns whether virtual accounting is enabled/not for a reserve * @param asset The address of the underlying asset of the reserve * @return True if active, false otherwise */ function getIsVirtualAccActive(address asset) external view returns (bool); /** * @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 (uint256); /** * @notice Returns the deficit of the reserve * @param asset The address of the underlying asset of the reserve * @return The reserve deficit */ function getReserveDeficit(address asset) external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title IPriceOracleGetter * @author Aave * @notice Interface for the Aave price oracle. */ interface IPriceOracleGetter { /** * @notice Returns the base currency address * @dev Address 0x0 is reserved for USD as base currency. * @return Returns the base currency address. */ function BASE_CURRENCY() external view returns (address); /** * @notice Returns the base currency unit * @dev 1 ether for ETH, 1e8 for USD. * @return Returns the base currency unit. */ function BASE_CURRENCY_UNIT() external view returns (uint256); /** * @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); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {DataTypes} from '../protocol/libraries/types/DataTypes.sol'; /** * @title IReserveInterestRateStrategy * @author BGD Labs * @notice Basic interface for any rate strategy used by the Aave protocol */ interface IReserveInterestRateStrategy { /** * @notice Sets interest rate data for an Aave rate strategy * @param reserve The reserve to update * @param rateData The abi encoded reserve interest rate data to apply to the given reserve * Abstracted this way as rate strategies can be custom */ function setInterestRateParams(address reserve, bytes calldata rateData) external; /** * @notice Calculates the interest rates depending on the reserve's state and configurations * @param params The parameters needed to calculate interest rates * @return liquidityRate The liquidity rate expressed in ray * @return variableBorrowRate The variable borrow rate expressed in ray */ function calculateInterestRates( DataTypes.CalculateInterestRatesParams memory params ) external view returns (uint256, uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title IScaledBalanceToken * @author Aave * @notice Defines the basic interface for a scaled-balance token. */ interface IScaledBalanceToken { /** * @dev Emitted after the mint action * @param caller The address performing the mint * @param onBehalfOf The address of the user that will receive the minted tokens * @param value The scaled-up amount being minted (based on user entered amount and balance increase from interest) * @param balanceIncrease The increase in scaled-up balance since the last action of 'onBehalfOf' * @param index The next liquidity index of the reserve */ event Mint( address indexed caller, address indexed onBehalfOf, uint256 value, uint256 balanceIncrease, uint256 index ); /** * @dev Emitted after the burn action * @dev If the burn function does not involve a transfer of the underlying asset, the target defaults to zero address * @param from The address from which the tokens will be burned * @param target The address that will receive the underlying, if any * @param value The scaled-up amount being burned (user entered amount - balance increase from interest) * @param balanceIncrease The increase in scaled-up balance since the last action of 'from' * @param index The next liquidity index of the reserve */ event Burn( address indexed from, address indexed target, uint256 value, uint256 balanceIncrease, uint256 index ); /** * @notice Returns the scaled balance of the user. * @dev The scaled balance is the sum of all the updated stored balance divided by the reserve's liquidity index * at the moment of the update * @param user The user whose balance is calculated * @return The scaled balance of the user */ function scaledBalanceOf(address user) external view returns (uint256); /** * @notice Returns the scaled balance of the user and the scaled total supply. * @param user The address of the user * @return The scaled balance of the user * @return The scaled total supply */ function getScaledUserBalanceAndSupply(address user) external view returns (uint256, uint256); /** * @notice Returns the scaled total supply of the scaled balance token. Represents sum(debt/index) * @return The scaled total supply */ function scaledTotalSupply() external view returns (uint256); /** * @notice Returns last index interest was accrued to the user's balance * @param user The address of the user * @return The last index interest was accrued to the user's balance, expressed in ray */ function getPreviousIndex(address user) external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IScaledBalanceToken} from './IScaledBalanceToken.sol'; import {IInitializableDebtToken} from './IInitializableDebtToken.sol'; /** * @title IVariableDebtToken * @author Aave * @notice Defines the basic interface for a variable debt token. */ interface IVariableDebtToken is IScaledBalanceToken, IInitializableDebtToken { /** * @notice Mints debt token to the `onBehalfOf` address * @param user The address receiving the borrowed underlying, being the delegatee in case * of credit delegate, or same as `onBehalfOf` otherwise * @param onBehalfOf The address receiving the debt tokens * @param amount The amount of debt being minted * @param index The variable debt index of the reserve * @return True if the previous balance of the user is 0, false otherwise * @return The scaled total debt of the reserve */ function mint( address user, address onBehalfOf, uint256 amount, uint256 index ) external returns (bool, uint256); /** * @notice Burns user variable debt * @dev In some instances, a burn transaction will emit a mint event * if the amount to burn is less than the interest that the user accrued * @param from The address from which the debt will be burned * @param amount The amount getting burned * @param index The variable debt index of the reserve * @return The scaled total debt of the reserve */ function burn(address from, uint256 amount, uint256 index) external returns (uint256); /** * @notice Returns the address of the underlying asset of this debtToken (E.g. WETH for variableDebtWETH) * @return The address of the underlying asset */ function UNDERLYING_ASSET_ADDRESS() external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {Errors} from '../helpers/Errors.sol'; import {DataTypes} from '../types/DataTypes.sol'; /** * @title ReserveConfiguration library * @author Aave * @notice Implements the bitmap logic to handle the reserve configuration */ library ReserveConfiguration { uint256 internal constant LTV_MASK = 0x000000000000000000000000000000000000000000000000000000000000FFFF; // prettier-ignore uint256 internal constant LIQUIDATION_THRESHOLD_MASK = 0x00000000000000000000000000000000000000000000000000000000FFFF0000; // prettier-ignore uint256 internal constant LIQUIDATION_BONUS_MASK = 0x0000000000000000000000000000000000000000000000000000FFFF00000000; // prettier-ignore uint256 internal constant DECIMALS_MASK = 0x00000000000000000000000000000000000000000000000000FF000000000000; // prettier-ignore uint256 internal constant ACTIVE_MASK = 0x0000000000000000000000000000000000000000000000000100000000000000; // prettier-ignore uint256 internal constant FROZEN_MASK = 0x0000000000000000000000000000000000000000000000000200000000000000; // prettier-ignore uint256 internal constant BORROWING_MASK = 0x0000000000000000000000000000000000000000000000000400000000000000; // prettier-ignore // @notice there is an unoccupied hole of 1 bit at position 59 from pre 3.2 stableBorrowRateEnabled uint256 internal constant PAUSED_MASK = 0x0000000000000000000000000000000000000000000000001000000000000000; // prettier-ignore uint256 internal constant BORROWABLE_IN_ISOLATION_MASK = 0x0000000000000000000000000000000000000000000000002000000000000000; // prettier-ignore uint256 internal constant SILOED_BORROWING_MASK = 0x0000000000000000000000000000000000000000000000004000000000000000; // prettier-ignore uint256 internal constant FLASHLOAN_ENABLED_MASK = 0x0000000000000000000000000000000000000000000000008000000000000000; // prettier-ignore uint256 internal constant RESERVE_FACTOR_MASK = 0x00000000000000000000000000000000000000000000FFFF0000000000000000; // prettier-ignore uint256 internal constant BORROW_CAP_MASK = 0x00000000000000000000000000000000000FFFFFFFFF00000000000000000000; // prettier-ignore uint256 internal constant SUPPLY_CAP_MASK = 0x00000000000000000000000000FFFFFFFFF00000000000000000000000000000; // prettier-ignore uint256 internal constant LIQUIDATION_PROTOCOL_FEE_MASK = 0x0000000000000000000000FFFF00000000000000000000000000000000000000; // prettier-ignore //@notice there is an unoccupied hole of 8 bits from 168 to 176 left from pre 3.2 eModeCategory uint256 internal constant UNBACKED_MINT_CAP_MASK = 0x00000000000FFFFFFFFF00000000000000000000000000000000000000000000; // prettier-ignore uint256 internal constant DEBT_CEILING_MASK = 0x0FFFFFFFFFF00000000000000000000000000000000000000000000000000000; // prettier-ignore uint256 internal constant VIRTUAL_ACC_ACTIVE_MASK = 0x1000000000000000000000000000000000000000000000000000000000000000; // prettier-ignore /// @dev For the LTV, the start bit is 0 (up to 15), hence no bitshifting is needed uint256 internal constant LIQUIDATION_THRESHOLD_START_BIT_POSITION = 16; uint256 internal constant LIQUIDATION_BONUS_START_BIT_POSITION = 32; uint256 internal constant RESERVE_DECIMALS_START_BIT_POSITION = 48; uint256 internal constant IS_ACTIVE_START_BIT_POSITION = 56; uint256 internal constant IS_FROZEN_START_BIT_POSITION = 57; uint256 internal constant BORROWING_ENABLED_START_BIT_POSITION = 58; uint256 internal constant IS_PAUSED_START_BIT_POSITION = 60; uint256 internal constant BORROWABLE_IN_ISOLATION_START_BIT_POSITION = 61; uint256 internal constant SILOED_BORROWING_START_BIT_POSITION = 62; uint256 internal constant FLASHLOAN_ENABLED_START_BIT_POSITION = 63; uint256 internal constant RESERVE_FACTOR_START_BIT_POSITION = 64; uint256 internal constant BORROW_CAP_START_BIT_POSITION = 80; uint256 internal constant SUPPLY_CAP_START_BIT_POSITION = 116; uint256 internal constant LIQUIDATION_PROTOCOL_FEE_START_BIT_POSITION = 152; //@notice there is an unoccupied hole of 8 bits from 168 to 176 left from pre 3.2 eModeCategory uint256 internal constant UNBACKED_MINT_CAP_START_BIT_POSITION = 176; uint256 internal constant DEBT_CEILING_START_BIT_POSITION = 212; uint256 internal constant VIRTUAL_ACC_START_BIT_POSITION = 252; uint256 internal constant MAX_VALID_LTV = 65535; uint256 internal constant MAX_VALID_LIQUIDATION_THRESHOLD = 65535; uint256 internal constant MAX_VALID_LIQUIDATION_BONUS = 65535; uint256 internal constant MAX_VALID_DECIMALS = 255; uint256 internal constant MAX_VALID_RESERVE_FACTOR = 65535; uint256 internal constant MAX_VALID_BORROW_CAP = 68719476735; uint256 internal constant MAX_VALID_SUPPLY_CAP = 68719476735; uint256 internal constant MAX_VALID_LIQUIDATION_PROTOCOL_FEE = 65535; uint256 internal constant MAX_VALID_UNBACKED_MINT_CAP = 68719476735; uint256 internal constant MAX_VALID_DEBT_CEILING = 1099511627775; uint256 public constant DEBT_CEILING_DECIMALS = 2; uint16 public constant MAX_RESERVES_COUNT = 128; /** * @notice Sets the Loan to Value of the reserve * @param self The reserve configuration * @param ltv The new ltv */ function setLtv(DataTypes.ReserveConfigurationMap memory self, uint256 ltv) internal pure { require(ltv <= MAX_VALID_LTV, Errors.INVALID_LTV); self.data = (self.data & ~LTV_MASK) | ltv; } /** * @notice Gets the Loan to Value of the reserve * @param self The reserve configuration * @return The loan to value */ function getLtv(DataTypes.ReserveConfigurationMap memory self) internal pure returns (uint256) { return self.data & LTV_MASK; } /** * @notice Sets the liquidation threshold of the reserve * @param self The reserve configuration * @param threshold The new liquidation threshold */ function setLiquidationThreshold( DataTypes.ReserveConfigurationMap memory self, uint256 threshold ) internal pure { require(threshold <= MAX_VALID_LIQUIDATION_THRESHOLD, Errors.INVALID_LIQ_THRESHOLD); self.data = (self.data & ~LIQUIDATION_THRESHOLD_MASK) | (threshold << LIQUIDATION_THRESHOLD_START_BIT_POSITION); } /** * @notice Gets the liquidation threshold of the reserve * @param self The reserve configuration * @return The liquidation threshold */ function getLiquidationThreshold( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION; } /** * @notice Sets the liquidation bonus of the reserve * @param self The reserve configuration * @param bonus The new liquidation bonus */ function setLiquidationBonus( DataTypes.ReserveConfigurationMap memory self, uint256 bonus ) internal pure { require(bonus <= MAX_VALID_LIQUIDATION_BONUS, Errors.INVALID_LIQ_BONUS); self.data = (self.data & ~LIQUIDATION_BONUS_MASK) | (bonus << LIQUIDATION_BONUS_START_BIT_POSITION); } /** * @notice Gets the liquidation bonus of the reserve * @param self The reserve configuration * @return The liquidation bonus */ function getLiquidationBonus( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION; } /** * @notice Sets the decimals of the underlying asset of the reserve * @param self The reserve configuration * @param decimals The decimals */ function setDecimals( DataTypes.ReserveConfigurationMap memory self, uint256 decimals ) internal pure { require(decimals <= MAX_VALID_DECIMALS, Errors.INVALID_DECIMALS); self.data = (self.data & ~DECIMALS_MASK) | (decimals << RESERVE_DECIMALS_START_BIT_POSITION); } /** * @notice Gets the decimals of the underlying asset of the reserve * @param self The reserve configuration * @return The decimals of the asset */ function getDecimals( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION; } /** * @notice Sets the active state of the reserve * @param self The reserve configuration * @param active The active state */ function setActive(DataTypes.ReserveConfigurationMap memory self, bool active) internal pure { self.data = (self.data & ~ACTIVE_MASK) | (uint256(active ? 1 : 0) << IS_ACTIVE_START_BIT_POSITION); } /** * @notice Gets the active state of the reserve * @param self The reserve configuration * @return The active state */ function getActive(DataTypes.ReserveConfigurationMap memory self) internal pure returns (bool) { return (self.data & ACTIVE_MASK) != 0; } /** * @notice Sets the frozen state of the reserve * @param self The reserve configuration * @param frozen The frozen state */ function setFrozen(DataTypes.ReserveConfigurationMap memory self, bool frozen) internal pure { self.data = (self.data & ~FROZEN_MASK) | (uint256(frozen ? 1 : 0) << IS_FROZEN_START_BIT_POSITION); } /** * @notice Gets the frozen state of the reserve * @param self The reserve configuration * @return The frozen state */ function getFrozen(DataTypes.ReserveConfigurationMap memory self) internal pure returns (bool) { return (self.data & FROZEN_MASK) != 0; } /** * @notice Sets the paused state of the reserve * @param self The reserve configuration * @param paused The paused state */ function setPaused(DataTypes.ReserveConfigurationMap memory self, bool paused) internal pure { self.data = (self.data & ~PAUSED_MASK) | (uint256(paused ? 1 : 0) << IS_PAUSED_START_BIT_POSITION); } /** * @notice Gets the paused state of the reserve * @param self The reserve configuration * @return The paused state */ function getPaused(DataTypes.ReserveConfigurationMap memory self) internal pure returns (bool) { return (self.data & PAUSED_MASK) != 0; } /** * @notice Sets the borrowable in isolation flag for the reserve. * @dev When this flag is set to true, the asset will be borrowable against isolated collaterals and the borrowed * amount will be accumulated in the isolated collateral's total debt exposure. * @dev Only assets of the same family (eg USD stablecoins) should be borrowable in isolation mode to keep * consistency in the debt ceiling calculations. * @param self The reserve configuration * @param borrowable True if the asset is borrowable */ function setBorrowableInIsolation( DataTypes.ReserveConfigurationMap memory self, bool borrowable ) internal pure { self.data = (self.data & ~BORROWABLE_IN_ISOLATION_MASK) | (uint256(borrowable ? 1 : 0) << BORROWABLE_IN_ISOLATION_START_BIT_POSITION); } /** * @notice Gets the borrowable in isolation flag for the reserve. * @dev If the returned flag is true, the asset is borrowable against isolated collateral. Assets borrowed with * isolated collateral is accounted for in the isolated collateral's total debt exposure. * @dev Only assets of the same family (eg USD stablecoins) should be borrowable in isolation mode to keep * consistency in the debt ceiling calculations. * @param self The reserve configuration * @return The borrowable in isolation flag */ function getBorrowableInIsolation( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (bool) { return (self.data & BORROWABLE_IN_ISOLATION_MASK) != 0; } /** * @notice Sets the siloed borrowing flag for the reserve. * @dev When this flag is set to true, users borrowing this asset will not be allowed to borrow any other asset. * @param self The reserve configuration * @param siloed True if the asset is siloed */ function setSiloedBorrowing( DataTypes.ReserveConfigurationMap memory self, bool siloed ) internal pure { self.data = (self.data & ~SILOED_BORROWING_MASK) | (uint256(siloed ? 1 : 0) << SILOED_BORROWING_START_BIT_POSITION); } /** * @notice Gets the siloed borrowing flag for the reserve. * @dev When this flag is set to true, users borrowing this asset will not be allowed to borrow any other asset. * @param self The reserve configuration * @return The siloed borrowing flag */ function getSiloedBorrowing( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (bool) { return (self.data & SILOED_BORROWING_MASK) != 0; } /** * @notice Enables or disables borrowing on the reserve * @param self The reserve configuration * @param enabled True if the borrowing needs to be enabled, false otherwise */ function setBorrowingEnabled( DataTypes.ReserveConfigurationMap memory self, bool enabled ) internal pure { self.data = (self.data & ~BORROWING_MASK) | (uint256(enabled ? 1 : 0) << BORROWING_ENABLED_START_BIT_POSITION); } /** * @notice Gets the borrowing state of the reserve * @param self The reserve configuration * @return The borrowing state */ function getBorrowingEnabled( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (bool) { return (self.data & BORROWING_MASK) != 0; } /** * @notice Sets the reserve factor of the reserve * @param self The reserve configuration * @param reserveFactor The reserve factor */ function setReserveFactor( DataTypes.ReserveConfigurationMap memory self, uint256 reserveFactor ) internal pure { require(reserveFactor <= MAX_VALID_RESERVE_FACTOR, Errors.INVALID_RESERVE_FACTOR); self.data = (self.data & ~RESERVE_FACTOR_MASK) | (reserveFactor << RESERVE_FACTOR_START_BIT_POSITION); } /** * @notice Gets the reserve factor of the reserve * @param self The reserve configuration * @return The reserve factor */ function getReserveFactor( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & RESERVE_FACTOR_MASK) >> RESERVE_FACTOR_START_BIT_POSITION; } /** * @notice Sets the borrow cap of the reserve * @param self The reserve configuration * @param borrowCap The borrow cap */ function setBorrowCap( DataTypes.ReserveConfigurationMap memory self, uint256 borrowCap ) internal pure { require(borrowCap <= MAX_VALID_BORROW_CAP, Errors.INVALID_BORROW_CAP); self.data = (self.data & ~BORROW_CAP_MASK) | (borrowCap << BORROW_CAP_START_BIT_POSITION); } /** * @notice Gets the borrow cap of the reserve * @param self The reserve configuration * @return The borrow cap */ function getBorrowCap( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & BORROW_CAP_MASK) >> BORROW_CAP_START_BIT_POSITION; } /** * @notice Sets the supply cap of the reserve * @param self The reserve configuration * @param supplyCap The supply cap */ function setSupplyCap( DataTypes.ReserveConfigurationMap memory self, uint256 supplyCap ) internal pure { require(supplyCap <= MAX_VALID_SUPPLY_CAP, Errors.INVALID_SUPPLY_CAP); self.data = (self.data & ~SUPPLY_CAP_MASK) | (supplyCap << SUPPLY_CAP_START_BIT_POSITION); } /** * @notice Gets the supply cap of the reserve * @param self The reserve configuration * @return The supply cap */ function getSupplyCap( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & SUPPLY_CAP_MASK) >> SUPPLY_CAP_START_BIT_POSITION; } /** * @notice Sets the debt ceiling in isolation mode for the asset * @param self The reserve configuration * @param ceiling The maximum debt ceiling for the asset */ function setDebtCeiling( DataTypes.ReserveConfigurationMap memory self, uint256 ceiling ) internal pure { require(ceiling <= MAX_VALID_DEBT_CEILING, Errors.INVALID_DEBT_CEILING); self.data = (self.data & ~DEBT_CEILING_MASK) | (ceiling << DEBT_CEILING_START_BIT_POSITION); } /** * @notice Gets the debt ceiling for the asset if the asset is in isolation mode * @param self The reserve configuration * @return The debt ceiling (0 = isolation mode disabled) */ function getDebtCeiling( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & DEBT_CEILING_MASK) >> DEBT_CEILING_START_BIT_POSITION; } /** * @notice Sets the liquidation protocol fee of the reserve * @param self The reserve configuration * @param liquidationProtocolFee The liquidation protocol fee */ function setLiquidationProtocolFee( DataTypes.ReserveConfigurationMap memory self, uint256 liquidationProtocolFee ) internal pure { require( liquidationProtocolFee <= MAX_VALID_LIQUIDATION_PROTOCOL_FEE, Errors.INVALID_LIQUIDATION_PROTOCOL_FEE ); self.data = (self.data & ~LIQUIDATION_PROTOCOL_FEE_MASK) | (liquidationProtocolFee << LIQUIDATION_PROTOCOL_FEE_START_BIT_POSITION); } /** * @dev Gets the liquidation protocol fee * @param self The reserve configuration * @return The liquidation protocol fee */ function getLiquidationProtocolFee( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & LIQUIDATION_PROTOCOL_FEE_MASK) >> LIQUIDATION_PROTOCOL_FEE_START_BIT_POSITION; } /** * @notice Sets the unbacked mint cap of the reserve * @param self The reserve configuration * @param unbackedMintCap The unbacked mint cap */ function setUnbackedMintCap( DataTypes.ReserveConfigurationMap memory self, uint256 unbackedMintCap ) internal pure { require(unbackedMintCap <= MAX_VALID_UNBACKED_MINT_CAP, Errors.INVALID_UNBACKED_MINT_CAP); self.data = (self.data & ~UNBACKED_MINT_CAP_MASK) | (unbackedMintCap << UNBACKED_MINT_CAP_START_BIT_POSITION); } /** * @dev Gets the unbacked mint cap of the reserve * @param self The reserve configuration * @return The unbacked mint cap */ function getUnbackedMintCap( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256) { return (self.data & UNBACKED_MINT_CAP_MASK) >> UNBACKED_MINT_CAP_START_BIT_POSITION; } /** * @notice Sets the flashloanable flag for the reserve * @param self The reserve configuration * @param flashLoanEnabled True if the asset is flashloanable, false otherwise */ function setFlashLoanEnabled( DataTypes.ReserveConfigurationMap memory self, bool flashLoanEnabled ) internal pure { self.data = (self.data & ~FLASHLOAN_ENABLED_MASK) | (uint256(flashLoanEnabled ? 1 : 0) << FLASHLOAN_ENABLED_START_BIT_POSITION); } /** * @notice Gets the flashloanable flag for the reserve * @param self The reserve configuration * @return The flashloanable flag */ function getFlashLoanEnabled( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (bool) { return (self.data & FLASHLOAN_ENABLED_MASK) != 0; } /** * @notice Sets the virtual account active/not state of the reserve * @param self The reserve configuration * @param active The active state */ function setVirtualAccActive( DataTypes.ReserveConfigurationMap memory self, bool active ) internal pure { self.data = (self.data & ~VIRTUAL_ACC_ACTIVE_MASK) | (uint256(active ? 1 : 0) << VIRTUAL_ACC_START_BIT_POSITION); } /** * @notice Gets the virtual account active/not state of the reserve * @dev The state should be true for all normal assets and should be false * Virtual accounting being disabled means that the asset: * - is GHO * - can never be supplied * - the interest rate strategy is not influenced by the virtual balance * @param self The reserve configuration * @return The active state */ function getIsVirtualAccActive( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (bool) { return (self.data & VIRTUAL_ACC_ACTIVE_MASK) != 0; } /** * @notice Gets the configuration flags of the reserve * @param self The reserve configuration * @return The state flag representing active * @return The state flag representing frozen * @return The state flag representing borrowing enabled * @return The state flag representing paused */ function getFlags( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (bool, bool, bool, bool) { uint256 dataLocal = self.data; return ( (dataLocal & ACTIVE_MASK) != 0, (dataLocal & FROZEN_MASK) != 0, (dataLocal & BORROWING_MASK) != 0, (dataLocal & PAUSED_MASK) != 0 ); } /** * @notice Gets the configuration parameters of the reserve from storage * @param self The reserve configuration * @return The state param representing ltv * @return The state param representing liquidation threshold * @return The state param representing liquidation bonus * @return The state param representing reserve decimals * @return The state param representing reserve factor */ function getParams( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256, uint256, uint256, uint256, uint256) { uint256 dataLocal = self.data; return ( dataLocal & LTV_MASK, (dataLocal & LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION, (dataLocal & LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION, (dataLocal & DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION, (dataLocal & RESERVE_FACTOR_MASK) >> RESERVE_FACTOR_START_BIT_POSITION ); } /** * @notice Gets the caps parameters of the reserve from storage * @param self The reserve configuration * @return The state param representing borrow cap * @return The state param representing supply cap. */ function getCaps( DataTypes.ReserveConfigurationMap memory self ) internal pure returns (uint256, uint256) { uint256 dataLocal = self.data; return ( (dataLocal & BORROW_CAP_MASK) >> BORROW_CAP_START_BIT_POSITION, (dataLocal & SUPPLY_CAP_MASK) >> SUPPLY_CAP_START_BIT_POSITION ); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {Errors} from '../helpers/Errors.sol'; import {DataTypes} from '../types/DataTypes.sol'; import {ReserveConfiguration} from './ReserveConfiguration.sol'; /** * @title UserConfiguration library * @author Aave * @notice Implements the bitmap logic to handle the user configuration */ library UserConfiguration { using ReserveConfiguration for DataTypes.ReserveConfigurationMap; uint256 internal constant BORROWING_MASK = 0x5555555555555555555555555555555555555555555555555555555555555555; uint256 internal constant COLLATERAL_MASK = 0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA; /** * @notice Sets if the user is borrowing the reserve identified by reserveIndex * @param self The configuration object * @param reserveIndex The index of the reserve in the bitmap * @param borrowing True if the user is borrowing the reserve, false otherwise */ function setBorrowing( DataTypes.UserConfigurationMap storage self, uint256 reserveIndex, bool borrowing ) internal { unchecked { require(reserveIndex < ReserveConfiguration.MAX_RESERVES_COUNT, Errors.INVALID_RESERVE_INDEX); uint256 bit = 1 << (reserveIndex << 1); if (borrowing) { self.data |= bit; } else { self.data &= ~bit; } } } /** * @notice Sets if the user is using as collateral the reserve identified by reserveIndex * @param self The configuration object * @param reserveIndex The index of the reserve in the bitmap * @param usingAsCollateral True if the user is using the reserve as collateral, false otherwise */ function setUsingAsCollateral( DataTypes.UserConfigurationMap storage self, uint256 reserveIndex, bool usingAsCollateral ) internal { unchecked { require(reserveIndex < ReserveConfiguration.MAX_RESERVES_COUNT, Errors.INVALID_RESERVE_INDEX); uint256 bit = 1 << ((reserveIndex << 1) + 1); if (usingAsCollateral) { self.data |= bit; } else { self.data &= ~bit; } } } /** * @notice Returns if a user has been using the reserve for borrowing or as collateral * @param self The configuration object * @param reserveIndex The index of the reserve in the bitmap * @return True if the user has been using a reserve for borrowing or as collateral, false otherwise */ function isUsingAsCollateralOrBorrowing( DataTypes.UserConfigurationMap memory self, uint256 reserveIndex ) internal pure returns (bool) { unchecked { require(reserveIndex < ReserveConfiguration.MAX_RESERVES_COUNT, Errors.INVALID_RESERVE_INDEX); return (self.data >> (reserveIndex << 1)) & 3 != 0; } } /** * @notice Validate a user has been using the reserve for borrowing * @param self The configuration object * @param reserveIndex The index of the reserve in the bitmap * @return True if the user has been using a reserve for borrowing, false otherwise */ function isBorrowing( DataTypes.UserConfigurationMap memory self, uint256 reserveIndex ) internal pure returns (bool) { unchecked { require(reserveIndex < ReserveConfiguration.MAX_RESERVES_COUNT, Errors.INVALID_RESERVE_INDEX); return (self.data >> (reserveIndex << 1)) & 1 != 0; } } /** * @notice Validate a user has been using the reserve as collateral * @param self The configuration object * @param reserveIndex The index of the reserve in the bitmap * @return True if the user has been using a reserve as collateral, false otherwise */ function isUsingAsCollateral( DataTypes.UserConfigurationMap memory self, uint256 reserveIndex ) internal pure returns (bool) { unchecked { require(reserveIndex < ReserveConfiguration.MAX_RESERVES_COUNT, Errors.INVALID_RESERVE_INDEX); return (self.data >> ((reserveIndex << 1) + 1)) & 1 != 0; } } /** * @notice Checks if a user has been supplying only one reserve as collateral * @dev this uses a simple trick - if a number is a power of two (only one bit set) then n & (n - 1) == 0 * @param self The configuration object * @return True if the user has been supplying as collateral one reserve, false otherwise */ function isUsingAsCollateralOne( DataTypes.UserConfigurationMap memory self ) internal pure returns (bool) { uint256 collateralData = self.data & COLLATERAL_MASK; return collateralData != 0 && (collateralData & (collateralData - 1) == 0); } /** * @notice Checks if a user has been supplying any reserve as collateral * @param self The configuration object * @return True if the user has been supplying as collateral any reserve, false otherwise */ function isUsingAsCollateralAny( DataTypes.UserConfigurationMap memory self ) internal pure returns (bool) { return self.data & COLLATERAL_MASK != 0; } /** * @notice Checks if a user has been borrowing only one asset * @dev this uses a simple trick - if a number is a power of two (only one bit set) then n & (n - 1) == 0 * @param self The configuration object * @return True if the user has been supplying as collateral one reserve, false otherwise */ function isBorrowingOne(DataTypes.UserConfigurationMap memory self) internal pure returns (bool) { uint256 borrowingData = self.data & BORROWING_MASK; return borrowingData != 0 && (borrowingData & (borrowingData - 1) == 0); } /** * @notice Checks if a user has been borrowing from any reserve * @param self The configuration object * @return True if the user has been borrowing any reserve, false otherwise */ function isBorrowingAny(DataTypes.UserConfigurationMap memory self) internal pure returns (bool) { return self.data & BORROWING_MASK != 0; } /** * @notice Checks if a user has not been using any reserve for borrowing or supply * @param self The configuration object * @return True if the user has not been borrowing or supplying any reserve, false otherwise */ function isEmpty(DataTypes.UserConfigurationMap memory self) internal pure returns (bool) { return self.data == 0; } /** * @notice Returns the Isolation Mode state of the user * @param self The configuration object * @param reservesData The state of all the reserves * @param reservesList The addresses of all the active reserves * @return True if the user is in isolation mode, false otherwise * @return The address of the only asset used as collateral * @return The debt ceiling of the reserve */ function getIsolationModeState( DataTypes.UserConfigurationMap memory self, mapping(address => DataTypes.ReserveData) storage reservesData, mapping(uint256 => address) storage reservesList ) internal view returns (bool, address, uint256) { if (isUsingAsCollateralOne(self)) { uint256 assetId = _getFirstAssetIdByMask(self, COLLATERAL_MASK); address assetAddress = reservesList[assetId]; uint256 ceiling = reservesData[assetAddress].configuration.getDebtCeiling(); if (ceiling != 0) { return (true, assetAddress, ceiling); } } return (false, address(0), 0); } /** * @notice Returns the siloed borrowing state for the user * @param self The configuration object * @param reservesData The data of all the reserves * @param reservesList The reserve list * @return True if the user has borrowed a siloed asset, false otherwise * @return The address of the only borrowed asset */ function getSiloedBorrowingState( DataTypes.UserConfigurationMap memory self, mapping(address => DataTypes.ReserveData) storage reservesData, mapping(uint256 => address) storage reservesList ) internal view returns (bool, address) { if (isBorrowingOne(self)) { uint256 assetId = _getFirstAssetIdByMask(self, BORROWING_MASK); address assetAddress = reservesList[assetId]; if (reservesData[assetAddress].configuration.getSiloedBorrowing()) { return (true, assetAddress); } } return (false, address(0)); } /** * @notice Returns the address of the first asset flagged in the bitmap given the corresponding bitmask * @param self The configuration object * @return The index of the first asset flagged in the bitmap once the corresponding mask is applied */ function _getFirstAssetIdByMask( DataTypes.UserConfigurationMap memory self, uint256 mask ) internal pure returns (uint256) { unchecked { uint256 bitmapData = self.data & mask; uint256 firstAssetPosition = bitmapData & ~(bitmapData - 1); uint256 id; while ((firstAssetPosition >>= 2) != 0) { id += 1; } return id; } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title Errors library * @author Aave * @notice Defines the error messages emitted by the different contracts of the Aave protocol */ library Errors { string public constant CALLER_NOT_POOL_ADMIN = '1'; // 'The caller of the function is not a pool admin' string public constant CALLER_NOT_EMERGENCY_ADMIN = '2'; // 'The caller of the function is not an emergency admin' string public constant CALLER_NOT_POOL_OR_EMERGENCY_ADMIN = '3'; // 'The caller of the function is not a pool or emergency admin' string public constant CALLER_NOT_RISK_OR_POOL_ADMIN = '4'; // 'The caller of the function is not a risk or pool admin' string public constant CALLER_NOT_ASSET_LISTING_OR_POOL_ADMIN = '5'; // 'The caller of the function is not an asset listing or pool admin' string public constant CALLER_NOT_BRIDGE = '6'; // 'The caller of the function is not a bridge' string public constant ADDRESSES_PROVIDER_NOT_REGISTERED = '7'; // 'Pool addresses provider is not registered' string public constant INVALID_ADDRESSES_PROVIDER_ID = '8'; // 'Invalid id for the pool addresses provider' string public constant NOT_CONTRACT = '9'; // 'Address is not a contract' string public constant CALLER_NOT_POOL_CONFIGURATOR = '10'; // 'The caller of the function is not the pool configurator' string public constant CALLER_NOT_ATOKEN = '11'; // 'The caller of the function is not an AToken' string public constant INVALID_ADDRESSES_PROVIDER = '12'; // 'The address of the pool addresses provider is invalid' string public constant INVALID_FLASHLOAN_EXECUTOR_RETURN = '13'; // 'Invalid return value of the flashloan executor function' string public constant RESERVE_ALREADY_ADDED = '14'; // 'Reserve has already been added to reserve list' string public constant NO_MORE_RESERVES_ALLOWED = '15'; // 'Maximum amount of reserves in the pool reached' string public constant EMODE_CATEGORY_RESERVED = '16'; // 'Zero eMode category is reserved for volatile heterogeneous assets' string public constant INVALID_EMODE_CATEGORY_ASSIGNMENT = '17'; // 'Invalid eMode category assignment to asset' string public constant RESERVE_LIQUIDITY_NOT_ZERO = '18'; // 'The liquidity of the reserve needs to be 0' string public constant FLASHLOAN_PREMIUM_INVALID = '19'; // 'Invalid flashloan premium' string public constant INVALID_RESERVE_PARAMS = '20'; // 'Invalid risk parameters for the reserve' string public constant INVALID_EMODE_CATEGORY_PARAMS = '21'; // 'Invalid risk parameters for the eMode category' string public constant BRIDGE_PROTOCOL_FEE_INVALID = '22'; // 'Invalid bridge protocol fee' string public constant CALLER_MUST_BE_POOL = '23'; // 'The caller of this function must be a pool' string public constant INVALID_MINT_AMOUNT = '24'; // 'Invalid amount to mint' string public constant INVALID_BURN_AMOUNT = '25'; // 'Invalid amount to burn' string public constant INVALID_AMOUNT = '26'; // 'Amount must be greater than 0' string public constant RESERVE_INACTIVE = '27'; // 'Action requires an active reserve' string public constant RESERVE_FROZEN = '28'; // 'Action cannot be performed because the reserve is frozen' string public constant RESERVE_PAUSED = '29'; // 'Action cannot be performed because the reserve is paused' string public constant BORROWING_NOT_ENABLED = '30'; // 'Borrowing is not enabled' string public constant NOT_ENOUGH_AVAILABLE_USER_BALANCE = '32'; // 'User cannot withdraw more than the available balance' string public constant INVALID_INTEREST_RATE_MODE_SELECTED = '33'; // 'Invalid interest rate mode selected' string public constant COLLATERAL_BALANCE_IS_ZERO = '34'; // 'The collateral balance is 0' string public constant HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD = '35'; // 'Health factor is lesser than the liquidation threshold' string public constant COLLATERAL_CANNOT_COVER_NEW_BORROW = '36'; // 'There is not enough collateral to cover a new borrow' string public constant COLLATERAL_SAME_AS_BORROWING_CURRENCY = '37'; // 'Collateral is (mostly) the same currency that is being borrowed' string public constant NO_DEBT_OF_SELECTED_TYPE = '39'; // 'For repayment of a specific type of debt, the user needs to have debt that type' string public constant NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF = '40'; // 'To repay on behalf of a user an explicit amount to repay is needed' string public constant NO_OUTSTANDING_VARIABLE_DEBT = '42'; // 'User does not have outstanding variable rate debt on this reserve' string public constant UNDERLYING_BALANCE_ZERO = '43'; // 'The underlying balance needs to be greater than 0' string public constant INTEREST_RATE_REBALANCE_CONDITIONS_NOT_MET = '44'; // 'Interest rate rebalance conditions were not met' string public constant HEALTH_FACTOR_NOT_BELOW_THRESHOLD = '45'; // 'Health factor is not below the threshold' string public constant COLLATERAL_CANNOT_BE_LIQUIDATED = '46'; // 'The collateral chosen cannot be liquidated' string public constant SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '47'; // 'User did not borrow the specified currency' string public constant INCONSISTENT_FLASHLOAN_PARAMS = '49'; // 'Inconsistent flashloan parameters' string public constant BORROW_CAP_EXCEEDED = '50'; // 'Borrow cap is exceeded' string public constant SUPPLY_CAP_EXCEEDED = '51'; // 'Supply cap is exceeded' string public constant UNBACKED_MINT_CAP_EXCEEDED = '52'; // 'Unbacked mint cap is exceeded' string public constant DEBT_CEILING_EXCEEDED = '53'; // 'Debt ceiling is exceeded' string public constant UNDERLYING_CLAIMABLE_RIGHTS_NOT_ZERO = '54'; // 'Claimable rights over underlying not zero (aToken supply or accruedToTreasury)' string public constant VARIABLE_DEBT_SUPPLY_NOT_ZERO = '56'; // 'Variable debt supply is not zero' string public constant LTV_VALIDATION_FAILED = '57'; // 'Ltv validation failed' string public constant INCONSISTENT_EMODE_CATEGORY = '58'; // 'Inconsistent eMode category' string public constant PRICE_ORACLE_SENTINEL_CHECK_FAILED = '59'; // 'Price oracle sentinel validation failed' string public constant ASSET_NOT_BORROWABLE_IN_ISOLATION = '60'; // 'Asset is not borrowable in isolation mode' string public constant RESERVE_ALREADY_INITIALIZED = '61'; // 'Reserve has already been initialized' string public constant USER_IN_ISOLATION_MODE_OR_LTV_ZERO = '62'; // 'User is in isolation mode or ltv is zero' string public constant INVALID_LTV = '63'; // 'Invalid ltv parameter for the reserve' string public constant INVALID_LIQ_THRESHOLD = '64'; // 'Invalid liquidity threshold parameter for the reserve' string public constant INVALID_LIQ_BONUS = '65'; // 'Invalid liquidity bonus parameter for the reserve' string public constant INVALID_DECIMALS = '66'; // 'Invalid decimals parameter of the underlying asset of the reserve' string public constant INVALID_RESERVE_FACTOR = '67'; // 'Invalid reserve factor parameter for the reserve' string public constant INVALID_BORROW_CAP = '68'; // 'Invalid borrow cap for the reserve' string public constant INVALID_SUPPLY_CAP = '69'; // 'Invalid supply cap for the reserve' string public constant INVALID_LIQUIDATION_PROTOCOL_FEE = '70'; // 'Invalid liquidation protocol fee for the reserve' string public constant INVALID_EMODE_CATEGORY = '71'; // 'Invalid eMode category for the reserve' string public constant INVALID_UNBACKED_MINT_CAP = '72'; // 'Invalid unbacked mint cap for the reserve' string public constant INVALID_DEBT_CEILING = '73'; // 'Invalid debt ceiling for the reserve string public constant INVALID_RESERVE_INDEX = '74'; // 'Invalid reserve index' string public constant ACL_ADMIN_CANNOT_BE_ZERO = '75'; // 'ACL admin cannot be set to the zero address' string public constant INCONSISTENT_PARAMS_LENGTH = '76'; // 'Array parameters that should be equal length are not' string public constant ZERO_ADDRESS_NOT_VALID = '77'; // 'Zero address not valid' string public constant INVALID_EXPIRATION = '78'; // 'Invalid expiration' string public constant INVALID_SIGNATURE = '79'; // 'Invalid signature' string public constant OPERATION_NOT_SUPPORTED = '80'; // 'Operation not supported' string public constant DEBT_CEILING_NOT_ZERO = '81'; // 'Debt ceiling is not zero' string public constant ASSET_NOT_LISTED = '82'; // 'Asset is not listed' string public constant INVALID_OPTIMAL_USAGE_RATIO = '83'; // 'Invalid optimal usage ratio' string public constant UNDERLYING_CANNOT_BE_RESCUED = '85'; // 'The underlying asset cannot be rescued' string public constant ADDRESSES_PROVIDER_ALREADY_ADDED = '86'; // 'Reserve has already been added to reserve list' string public constant POOL_ADDRESSES_DO_NOT_MATCH = '87'; // 'The token implementation pool address and the pool address provided by the initializing pool do not match' string public constant SILOED_BORROWING_VIOLATION = '89'; // 'User is trying to borrow multiple assets including a siloed one' string public constant RESERVE_DEBT_NOT_ZERO = '90'; // the total debt of the reserve needs to be 0 string public constant FLASHLOAN_DISABLED = '91'; // FlashLoaning for this asset is disabled string public constant INVALID_MAX_RATE = '92'; // The expect maximum borrow rate is invalid string public constant WITHDRAW_TO_ATOKEN = '93'; // Withdrawing to the aToken is not allowed string public constant SUPPLY_TO_ATOKEN = '94'; // Supplying to the aToken is not allowed string public constant SLOPE_2_MUST_BE_GTE_SLOPE_1 = '95'; // Variable interest rate slope 2 can not be lower than slope 1 string public constant CALLER_NOT_RISK_OR_POOL_OR_EMERGENCY_ADMIN = '96'; // 'The caller of the function is not a risk, pool or emergency admin' string public constant LIQUIDATION_GRACE_SENTINEL_CHECK_FAILED = '97'; // 'Liquidation grace sentinel validation failed' string public constant INVALID_GRACE_PERIOD = '98'; // Grace period above a valid range string public constant INVALID_FREEZE_STATE = '99'; // Reserve is already in the passed freeze state string public constant NOT_BORROWABLE_IN_EMODE = '100'; // Asset not borrowable in eMode string public constant CALLER_NOT_UMBRELLA = '101'; // The caller of the function is not the umbrella contract string public constant RESERVE_NOT_IN_DEFICIT = '102'; // The reserve is not in deficit string public constant MUST_NOT_LEAVE_DUST = '103'; // Below a certain threshold liquidators need to take the full position string public constant USER_CANNOT_HAVE_DEBT = '104'; // Thrown when a user tries to interact with a method that requires a position without debt }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.0; /** * @title WadRayMath library * @author Aave * @notice Provides functions to perform calculations with Wad and Ray units * @dev Provides mul and div function for wads (decimal numbers with 18 digits of precision) and rays (decimal numbers * with 27 digits of precision) * @dev Operations are rounded. If a value is >=.5, will be rounded up, otherwise rounded down. */ library WadRayMath { // HALF_WAD and HALF_RAY expressed with extended notation as constant with operations are not supported in Yul assembly uint256 internal constant WAD = 1e18; uint256 internal constant HALF_WAD = 0.5e18; uint256 internal constant RAY = 1e27; uint256 internal constant HALF_RAY = 0.5e27; uint256 internal constant WAD_RAY_RATIO = 1e9; /** * @dev Multiplies two wad, rounding half up to the nearest wad * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328 * @param a Wad * @param b Wad * @return c = a*b, in wad */ function wadMul(uint256 a, uint256 b) internal pure returns (uint256 c) { // to avoid overflow, a <= (type(uint256).max - HALF_WAD) / b assembly { if iszero(or(iszero(b), iszero(gt(a, div(sub(not(0), HALF_WAD), b))))) { revert(0, 0) } c := div(add(mul(a, b), HALF_WAD), WAD) } } /** * @dev Divides two wad, rounding half up to the nearest wad * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328 * @param a Wad * @param b Wad * @return c = a/b, in wad */ function wadDiv(uint256 a, uint256 b) internal pure returns (uint256 c) { // to avoid overflow, a <= (type(uint256).max - halfB) / WAD assembly { if or(iszero(b), iszero(iszero(gt(a, div(sub(not(0), div(b, 2)), WAD))))) { revert(0, 0) } c := div(add(mul(a, WAD), div(b, 2)), b) } } /** * @notice Multiplies two ray, rounding half up to the nearest ray * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328 * @param a Ray * @param b Ray * @return c = a raymul b */ function rayMul(uint256 a, uint256 b) internal pure returns (uint256 c) { // to avoid overflow, a <= (type(uint256).max - HALF_RAY) / b assembly { if iszero(or(iszero(b), iszero(gt(a, div(sub(not(0), HALF_RAY), b))))) { revert(0, 0) } c := div(add(mul(a, b), HALF_RAY), RAY) } } /** * @notice Divides two ray, rounding half up to the nearest ray * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328 * @param a Ray * @param b Ray * @return c = a raydiv b */ function rayDiv(uint256 a, uint256 b) internal pure returns (uint256 c) { // to avoid overflow, a <= (type(uint256).max - halfB) / RAY assembly { if or(iszero(b), iszero(iszero(gt(a, div(sub(not(0), div(b, 2)), RAY))))) { revert(0, 0) } c := div(add(mul(a, RAY), div(b, 2)), b) } } /** * @dev Casts ray down to wad * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328 * @param a Ray * @return b = a converted to wad, rounded half up to the nearest wad */ function rayToWad(uint256 a) internal pure returns (uint256 b) { assembly { b := div(a, WAD_RAY_RATIO) let remainder := mod(a, WAD_RAY_RATIO) if iszero(lt(remainder, div(WAD_RAY_RATIO, 2))) { b := add(b, 1) } } } /** * @dev Converts wad up to ray * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328 * @param a Wad * @return b = a converted in ray */ function wadToRay(uint256 a) internal pure returns (uint256 b) { // to avoid overflow, b/WAD_RAY_RATIO == a assembly { b := mul(a, WAD_RAY_RATIO) if iszero(eq(div(b, WAD_RAY_RATIO), a)) { revert(0, 0) } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; library DataTypes { /** * This exists specifically to maintain the `getReserveData()` interface, since the new, internal * `ReserveData` struct includes the reserve's `virtualUnderlyingBalance`. */ struct ReserveDataLegacy { //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; //address of the interest rate strategy address interestRateStrategyAddress; //the current treasury balance, scaled uint128 accruedToTreasury; //the outstanding unbacked aTokens minted through the bridging feature uint128 unbacked; //the outstanding debt borrowed against this asset in isolation mode uint128 isolationModeTotalDebt; } 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; /// @notice reused `__deprecatedStableBorrowRate` storage from pre 3.2 // the current accumulate deficit in underlying tokens uint128 deficit; //timestamp of last update uint40 lastUpdateTimestamp; //the id of the reserve. Represents the position in the list of the active reserves uint16 id; //timestamp until when liquidations are not allowed on the reserve, if set to past liquidations will be allowed uint40 liquidationGracePeriodUntil; //aToken address address aTokenAddress; // DEPRECATED on v3.2.0 address __deprecatedStableDebtTokenAddress; //variableDebtToken address address variableDebtTokenAddress; //address of the interest rate strategy address interestRateStrategyAddress; //the current treasury balance, scaled uint128 accruedToTreasury; //the outstanding unbacked aTokens minted through the bridging feature uint128 unbacked; //the outstanding debt borrowed against this asset in isolation mode uint128 isolationModeTotalDebt; //the amount of underlying accounted for by the protocol uint128 virtualUnderlyingBalance; } 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: unbacked mint cap in whole tokens, unbackedMintCap == 0 => minting disabled //bit 212-251: debt ceiling for isolation mode with (ReserveConfiguration::DEBT_CEILING_DECIMALS) decimals //bit 252: 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 EModeCategory { // 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 ReserveCache { uint256 currScaledVariableDebt; uint256 nextScaledVariableDebt; uint256 currLiquidityIndex; uint256 nextLiquidityIndex; uint256 currVariableBorrowIndex; uint256 nextVariableBorrowIndex; uint256 currLiquidityRate; uint256 currVariableBorrowRate; uint256 reserveFactor; ReserveConfigurationMap reserveConfiguration; address aTokenAddress; address variableDebtTokenAddress; uint40 reserveLastUpdateTimestamp; } struct ExecuteLiquidationCallParams { uint256 reservesCount; uint256 debtToCover; address collateralAsset; address debtAsset; address user; bool receiveAToken; address priceOracle; uint8 userEModeCategory; address priceOracleSentinel; } struct ExecuteSupplyParams { address asset; uint256 amount; address onBehalfOf; uint16 referralCode; } struct ExecuteBorrowParams { address asset; address user; address onBehalfOf; uint256 amount; InterestRateMode interestRateMode; uint16 referralCode; bool releaseUnderlying; uint256 reservesCount; address oracle; uint8 userEModeCategory; address priceOracleSentinel; } struct ExecuteRepayParams { address asset; uint256 amount; InterestRateMode interestRateMode; address onBehalfOf; bool useATokens; } struct ExecuteWithdrawParams { address asset; uint256 amount; address to; uint256 reservesCount; address oracle; uint8 userEModeCategory; } struct ExecuteEliminateDeficitParams { address asset; uint256 amount; } struct ExecuteSetUserEModeParams { uint256 reservesCount; address oracle; uint8 categoryId; } struct FinalizeTransferParams { address asset; address from; address to; uint256 amount; uint256 balanceFromBefore; uint256 balanceToBefore; uint256 reservesCount; address oracle; uint8 fromEModeCategory; } struct FlashloanParams { address receiverAddress; address[] assets; uint256[] amounts; uint256[] interestRateModes; address onBehalfOf; bytes params; uint16 referralCode; uint256 flashLoanPremiumToProtocol; uint256 flashLoanPremiumTotal; uint256 reservesCount; address addressesProvider; address pool; uint8 userEModeCategory; bool isAuthorizedFlashBorrower; } struct FlashloanSimpleParams { address receiverAddress; address asset; uint256 amount; bytes params; uint16 referralCode; uint256 flashLoanPremiumToProtocol; uint256 flashLoanPremiumTotal; } struct FlashLoanRepaymentParams { uint256 amount; uint256 totalPremium; uint256 flashLoanPremiumToProtocol; address asset; address receiverAddress; uint16 referralCode; } struct CalculateUserAccountDataParams { UserConfigurationMap userConfig; uint256 reservesCount; address user; address oracle; uint8 userEModeCategory; } struct ValidateBorrowParams { ReserveCache reserveCache; UserConfigurationMap userConfig; address asset; address userAddress; uint256 amount; InterestRateMode interestRateMode; uint256 reservesCount; address oracle; uint8 userEModeCategory; address priceOracleSentinel; bool isolationModeActive; address isolationModeCollateralAddress; uint256 isolationModeDebtCeiling; } struct ValidateLiquidationCallParams { ReserveCache debtReserveCache; uint256 totalDebt; uint256 healthFactor; address priceOracleSentinel; } struct CalculateInterestRatesParams { uint256 unbacked; uint256 liquidityAdded; uint256 liquidityTaken; uint256 totalDebt; uint256 reserveFactor; address reserve; bool usingVirtualBalance; uint256 virtualUnderlyingBalance; } struct InitReserveParams { address asset; address aTokenAddress; address variableDebtAddress; address interestRateStrategyAddress; uint16 reservesCount; uint16 maxNumberReserves; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; import {Context} from '../../../dependencies/openzeppelin/contracts/Context.sol'; import {IERC20} from '../../../dependencies/openzeppelin/contracts/IERC20.sol'; import {IERC20Detailed} from '../../../dependencies/openzeppelin/contracts/IERC20Detailed.sol'; import {SafeCast} from '../../../dependencies/openzeppelin/contracts/SafeCast.sol'; import {WadRayMath} from '../../libraries/math/WadRayMath.sol'; import {Errors} from '../../libraries/helpers/Errors.sol'; import {IAaveIncentivesController} from '../../../interfaces/IAaveIncentivesController.sol'; import {IPoolAddressesProvider} from '../../../interfaces/IPoolAddressesProvider.sol'; import {IPool} from '../../../interfaces/IPool.sol'; import {IACLManager} from '../../../interfaces/IACLManager.sol'; /** * @title IncentivizedERC20 * @author Aave, inspired by the Openzeppelin ERC20 implementation * @notice Basic ERC20 implementation */ abstract contract IncentivizedERC20 is Context, IERC20Detailed { using WadRayMath for uint256; using SafeCast for uint256; /** * @dev Only pool admin can call functions marked by this modifier. */ modifier onlyPoolAdmin() { IACLManager aclManager = IACLManager(_addressesProvider.getACLManager()); require(aclManager.isPoolAdmin(msg.sender), Errors.CALLER_NOT_POOL_ADMIN); _; } /** * @dev Only pool can call functions marked by this modifier. */ modifier onlyPool() { require(_msgSender() == address(POOL), Errors.CALLER_MUST_BE_POOL); _; } /** * @dev UserState - additionalData is a flexible field. * ATokens and VariableDebtTokens use this field store the index of the * user's last supply/withdrawal/borrow/repayment. */ struct UserState { uint128 balance; uint128 additionalData; } // Map of users address and their state data (userAddress => userStateData) mapping(address => UserState) internal _userState; // Map of allowances (delegator => delegatee => allowanceAmount) mapping(address => mapping(address => uint256)) private _allowances; uint256 internal _totalSupply; string private _name; string private _symbol; uint8 private _decimals; IAaveIncentivesController internal _incentivesController; IPoolAddressesProvider internal immutable _addressesProvider; IPool public immutable POOL; /** * @dev Constructor. * @param pool The reference to the main Pool contract * @param name_ The name of the token * @param symbol_ The symbol of the token * @param decimals_ The number of decimals of the token */ constructor(IPool pool, string memory name_, string memory symbol_, uint8 decimals_) { _addressesProvider = pool.ADDRESSES_PROVIDER(); _name = name_; _symbol = symbol_; _decimals = decimals_; POOL = pool; } /// @inheritdoc IERC20Detailed function name() public view override returns (string memory) { return _name; } /// @inheritdoc IERC20Detailed function symbol() external view override returns (string memory) { return _symbol; } /// @inheritdoc IERC20Detailed function decimals() external view override returns (uint8) { return _decimals; } /// @inheritdoc IERC20 function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /// @inheritdoc IERC20 function balanceOf(address account) public view virtual override returns (uint256) { return _userState[account].balance; } /** * @notice Returns the address of the Incentives Controller contract * @return The address of the Incentives Controller */ function getIncentivesController() external view virtual returns (IAaveIncentivesController) { return _incentivesController; } /** * @notice Sets a new Incentives Controller * @param controller the new Incentives controller */ function setIncentivesController(IAaveIncentivesController controller) external onlyPoolAdmin { _incentivesController = controller; } /// @inheritdoc IERC20 function transfer(address recipient, uint256 amount) external virtual override returns (bool) { uint128 castAmount = amount.toUint128(); _transfer(_msgSender(), recipient, castAmount); return true; } /// @inheritdoc IERC20 function allowance( address owner, address spender ) external view virtual override returns (uint256) { return _allowances[owner][spender]; } /// @inheritdoc IERC20 function approve(address spender, uint256 amount) external virtual override returns (bool) { _approve(_msgSender(), spender, amount); return true; } /// @inheritdoc IERC20 function transferFrom( address sender, address recipient, uint256 amount ) external virtual override returns (bool) { uint128 castAmount = amount.toUint128(); _approve(sender, _msgSender(), _allowances[sender][_msgSender()] - castAmount); _transfer(sender, recipient, castAmount); return true; } /** * @notice Increases the allowance of spender to spend _msgSender() tokens * @param spender The user allowed to spend on behalf of _msgSender() * @param addedValue The amount being added to the allowance * @return `true` */ function increaseAllowance(address spender, uint256 addedValue) external virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue); return true; } /** * @notice Decreases the allowance of spender to spend _msgSender() tokens * @param spender The user allowed to spend on behalf of _msgSender() * @param subtractedValue The amount being subtracted to the allowance * @return `true` */ function decreaseAllowance( address spender, uint256 subtractedValue ) external virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender] - subtractedValue); return true; } /** * @notice Transfers tokens between two users and apply incentives if defined. * @param sender The source address * @param recipient The destination address * @param amount The amount getting transferred */ function _transfer(address sender, address recipient, uint128 amount) internal virtual { uint128 oldSenderBalance = _userState[sender].balance; _userState[sender].balance = oldSenderBalance - amount; uint128 oldRecipientBalance = _userState[recipient].balance; _userState[recipient].balance = oldRecipientBalance + amount; IAaveIncentivesController incentivesControllerLocal = _incentivesController; if (address(incentivesControllerLocal) != address(0)) { uint256 currentTotalSupply = _totalSupply; incentivesControllerLocal.handleAction(sender, currentTotalSupply, oldSenderBalance); if (sender != recipient) { incentivesControllerLocal.handleAction(recipient, currentTotalSupply, oldRecipientBalance); } } } /** * @notice Approve `spender` to use `amount` of `owner`s balance * @param owner The address owning the tokens * @param spender The address approved for spending * @param amount The amount of tokens to approve spending of */ function _approve(address owner, address spender, uint256 amount) internal virtual { _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @notice Update the name of the token * @param newName The new name for the token */ function _setName(string memory newName) internal { _name = newName; } /** * @notice Update the symbol for the token * @param newSymbol The new symbol for the token */ function _setSymbol(string memory newSymbol) internal { _symbol = newSymbol; } /** * @notice Update the number of decimals for the token * @param newDecimals The new number of decimals for the token */ function _setDecimals(uint8 newDecimals) internal { _decimals = newDecimals; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; import {IRewardsDistributor} from './IRewardsDistributor.sol'; import {ITransferStrategyBase} from './ITransferStrategyBase.sol'; import {AggregatorInterface} from '../../dependencies/chainlink/AggregatorInterface.sol'; import {RewardsDataTypes} from '../libraries/RewardsDataTypes.sol'; /** * @title IRewardsController * @author Aave * @notice Defines the basic interface for a Rewards Controller. */ interface IRewardsController is IRewardsDistributor { /** * @dev Emitted when a new address is whitelisted as claimer of rewards on behalf of a user * @param user The address of the user * @param claimer The address of the claimer */ event ClaimerSet(address indexed user, address indexed claimer); /** * @dev Emitted when rewards are claimed * @param user The address of the user rewards has been claimed on behalf of * @param reward The address of the token reward is claimed * @param to The address of the receiver of the rewards * @param claimer The address of the claimer * @param amount The amount of rewards claimed */ event RewardsClaimed( address indexed user, address indexed reward, address indexed to, address claimer, uint256 amount ); /** * @dev Emitted when a transfer strategy is installed for the reward distribution * @param reward The address of the token reward * @param transferStrategy The address of TransferStrategy contract */ event TransferStrategyInstalled(address indexed reward, address indexed transferStrategy); /** * @dev Emitted when the reward oracle is updated * @param reward The address of the token reward * @param rewardOracle The address of oracle */ event RewardOracleUpdated(address indexed reward, address indexed rewardOracle); /** * @dev Whitelists an address to claim the rewards on behalf of another address * @param user The address of the user * @param claimer The address of the claimer */ function setClaimer(address user, address claimer) external; /** * @dev Sets a TransferStrategy logic contract that determines the logic of the rewards transfer * @param reward The address of the reward token * @param transferStrategy The address of the TransferStrategy logic contract */ function setTransferStrategy(address reward, ITransferStrategyBase transferStrategy) external; /** * @dev Sets an Aave Oracle contract to enforce rewards with a source of value. * @notice At the moment of reward configuration, the Incentives Controller performs * a check to see if the reward asset oracle is compatible with IEACAggregator proxy. * This check is enforced for integrators to be able to show incentives at * the current Aave UI without the need to setup an external price registry * @param reward The address of the reward to set the price aggregator * @param rewardOracle The address of price aggregator that follows AggregatorInterface interface */ function setRewardOracle(address reward, AggregatorInterface rewardOracle) external; /** * @dev Get the price aggregator oracle address * @param reward The address of the reward * @return The price oracle of the reward */ function getRewardOracle(address reward) external view returns (address); /** * @dev Returns the whitelisted claimer for a certain address (0x0 if not set) * @param user The address of the user * @return The claimer address */ function getClaimer(address user) external view returns (address); /** * @dev Returns the Transfer Strategy implementation contract address being used for a reward address * @param reward The address of the reward * @return The address of the TransferStrategy contract */ function getTransferStrategy(address reward) external view returns (address); /** * @dev Configure assets to incentivize with an emission of rewards per second until the end of distribution. * @param config The assets configuration input, the list of structs contains the following fields: * uint104 emissionPerSecond: The emission per second following rewards unit decimals. * uint256 totalSupply: The total supply of the asset to incentivize * uint40 distributionEnd: The end of the distribution of the incentives for an asset * address asset: The asset address to incentivize * address reward: The reward token address * ITransferStrategy transferStrategy: The TransferStrategy address with the install hook and claim logic. * AggregatorInterface rewardOracle: The Price Oracle of a reward to visualize the incentives at the UI Frontend. * Must follow Chainlink Aggregator AggregatorInterface interface to be compatible. */ function configureAssets(RewardsDataTypes.RewardsConfigInput[] memory config) external; /** * @dev Called by the corresponding asset on transfer hook in order to update the rewards distribution. * @dev The units of `totalSupply` and `userBalance` should be the same. * @param user The address of the user whose asset balance has changed * @param totalSupply The total supply of the asset prior to user balance change * @param userBalance The previous user balance prior to balance change **/ function handleAction(address user, uint256 totalSupply, uint256 userBalance) external; /** * @dev Claims reward for a user to the desired address, on all the assets of the pool, accumulating the pending rewards * @param assets List of assets to check eligible distributions before claiming rewards * @param amount The amount of rewards to claim * @param to The address that will be receiving the rewards * @param reward The address of the reward token * @return The amount of rewards claimed **/ function claimRewards( address[] calldata assets, uint256 amount, address to, address reward ) external returns (uint256); /** * @dev Claims reward for a user on behalf, on all the assets of the pool, accumulating the pending rewards. The * caller must be whitelisted via "allowClaimOnBehalf" function by the RewardsAdmin role manager * @param assets The list of assets to check eligible distributions before claiming rewards * @param amount The amount of rewards to claim * @param user The address to check and claim rewards * @param to The address that will be receiving the rewards * @param reward The address of the reward token * @return The amount of rewards claimed **/ function claimRewardsOnBehalf( address[] calldata assets, uint256 amount, address user, address to, address reward ) external returns (uint256); /** * @dev Claims reward for msg.sender, on all the assets of the pool, accumulating the pending rewards * @param assets The list of assets to check eligible distributions before claiming rewards * @param amount The amount of rewards to claim * @param reward The address of the reward token * @return The amount of rewards claimed **/ function claimRewardsToSelf( address[] calldata assets, uint256 amount, address reward ) external returns (uint256); /** * @dev Claims all rewards for a user to the desired address, on all the assets of the pool, accumulating the pending rewards * @param assets The list of assets to check eligible distributions before claiming rewards * @param to The address that will be receiving the rewards * @return rewardsList List of addresses of the reward tokens * @return claimedAmounts List that contains the claimed amount per reward, following same order as "rewardList" **/ function claimAllRewards( address[] calldata assets, address to ) external returns (address[] memory rewardsList, uint256[] memory claimedAmounts); /** * @dev Claims all rewards for a user on behalf, on all the assets of the pool, accumulating the pending rewards. The caller must * be whitelisted via "allowClaimOnBehalf" function by the RewardsAdmin role manager * @param assets The list of assets to check eligible distributions before claiming rewards * @param user The address to check and claim rewards * @param to The address that will be receiving the rewards * @return rewardsList List of addresses of the reward tokens * @return claimedAmounts List that contains the claimed amount per reward, following same order as "rewardsList" **/ function claimAllRewardsOnBehalf( address[] calldata assets, address user, address to ) external returns (address[] memory rewardsList, uint256[] memory claimedAmounts); /** * @dev Claims all reward for msg.sender, on all the assets of the pool, accumulating the pending rewards * @param assets The list of assets to check eligible distributions before claiming rewards * @return rewardsList List of addresses of the reward tokens * @return claimedAmounts List that contains the claimed amount per reward, following same order as "rewardsList" **/ function claimAllRewardsToSelf( address[] calldata assets ) external returns (address[] memory rewardsList, uint256[] memory claimedAmounts); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; /** * @title IRewardsDistributor * @author Aave * @notice Defines the basic interface for a Rewards Distributor. */ interface IRewardsDistributor { /** * @dev Emitted when the configuration of the rewards of an asset is updated. * @param asset The address of the incentivized asset * @param reward The address of the reward token * @param oldEmission The old emissions per second value of the reward distribution * @param newEmission The new emissions per second value of the reward distribution * @param oldDistributionEnd The old end timestamp of the reward distribution * @param newDistributionEnd The new end timestamp of the reward distribution * @param assetIndex The index of the asset distribution */ event AssetConfigUpdated( address indexed asset, address indexed reward, uint256 oldEmission, uint256 newEmission, uint256 oldDistributionEnd, uint256 newDistributionEnd, uint256 assetIndex ); /** * @dev Emitted when rewards of an asset are accrued on behalf of a user. * @param asset The address of the incentivized asset * @param reward The address of the reward token * @param user The address of the user that rewards are accrued on behalf of * @param assetIndex The index of the asset distribution * @param userIndex The index of the asset distribution on behalf of the user * @param rewardsAccrued The amount of rewards accrued */ event Accrued( address indexed asset, address indexed reward, address indexed user, uint256 assetIndex, uint256 userIndex, uint256 rewardsAccrued ); /** * @dev Sets the end date for the distribution * @param asset The asset to incentivize * @param reward The reward token that incentives the asset * @param newDistributionEnd The end date of the incentivization, in unix time format **/ function setDistributionEnd(address asset, address reward, uint32 newDistributionEnd) external; /** * @dev Sets the emission per second of a set of reward distributions * @param asset The asset is being incentivized * @param rewards List of reward addresses are being distributed * @param newEmissionsPerSecond List of new reward emissions per second */ function setEmissionPerSecond( address asset, address[] calldata rewards, uint88[] calldata newEmissionsPerSecond ) external; /** * @dev Gets the end date for the distribution * @param asset The incentivized asset * @param reward The reward token of the incentivized asset * @return The timestamp with the end of the distribution, in unix time format **/ function getDistributionEnd(address asset, address reward) external view returns (uint256); /** * @dev Returns the index of a user on a reward distribution * @param user Address of the user * @param asset The incentivized asset * @param reward The reward token of the incentivized asset * @return The current user asset index, not including new distributions **/ function getUserAssetIndex( address user, address asset, address reward ) external view returns (uint256); /** * @dev Returns the configuration of the distribution reward for a certain asset * @param asset The incentivized asset * @param reward The reward token of the incentivized asset * @return The index of the asset distribution * @return The emission per second of the reward distribution * @return The timestamp of the last update of the index * @return The timestamp of the distribution end **/ function getRewardsData( address asset, address reward ) external view returns (uint256, uint256, uint256, uint256); /** * @dev Calculates the next value of an specific distribution index, with validations. * @param asset The incentivized asset * @param reward The reward token of the incentivized asset * @return The old index of the asset distribution * @return The new index of the asset distribution **/ function getAssetIndex(address asset, address reward) external view returns (uint256, uint256); /** * @dev Returns the list of available reward token addresses of an incentivized asset * @param asset The incentivized asset * @return List of rewards addresses of the input asset **/ function getRewardsByAsset(address asset) external view returns (address[] memory); /** * @dev Returns the list of available reward addresses * @return List of rewards supported in this contract **/ function getRewardsList() external view returns (address[] memory); /** * @dev Returns the accrued rewards balance of a user, not including virtually accrued rewards since last distribution. * @param user The address of the user * @param reward The address of the reward token * @return Unclaimed rewards, not including new distributions **/ function getUserAccruedRewards(address user, address reward) external view returns (uint256); /** * @dev Returns a single rewards balance of a user, including virtually accrued and unrealized claimable rewards. * @param assets List of incentivized assets to check eligible distributions * @param user The address of the user * @param reward The address of the reward token * @return The rewards amount **/ function getUserRewards( address[] calldata assets, address user, address reward ) external view returns (uint256); /** * @dev Returns a list all rewards of a user, including already accrued and unrealized claimable rewards * @param assets List of incentivized assets to check eligible distributions * @param user The address of the user * @return The list of reward addresses * @return The list of unclaimed amount of rewards **/ function getAllUserRewards( address[] calldata assets, address user ) external view returns (address[] memory, uint256[] memory); /** * @dev Returns the decimals of an asset to calculate the distribution delta * @param asset The address to retrieve decimals * @return The decimals of an underlying asset */ function getAssetDecimals(address asset) external view returns (uint8); /** * @dev Returns the address of the emission manager * @return The address of the EmissionManager */ function EMISSION_MANAGER() external view returns (address); /** * @dev Returns the address of the emission manager. * Deprecated: This getter is maintained for compatibility purposes. Use the `EMISSION_MANAGER()` function instead. * @return The address of the EmissionManager */ function getEmissionManager() external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; interface ITransferStrategyBase { event EmergencyWithdrawal( address indexed caller, address indexed token, address indexed to, uint256 amount ); /** * @dev Perform custom transfer logic via delegate call from source contract to a TransferStrategy implementation * @param to Account to transfer rewards * @param reward Address of the reward token * @param amount Amount to transfer to the "to" address parameter * @return Returns true bool if transfer logic succeeds */ function performTransfer(address to, address reward, uint256 amount) external returns (bool); /** * @return Returns the address of the Incentives Controller */ function getIncentivesController() external view returns (address); /** * @return Returns the address of the Rewards admin */ function getRewardsAdmin() external view returns (address); /** * @dev Perform an emergency token withdrawal only callable by the Rewards admin * @param token Address of the token to withdraw funds from this contract * @param to Address of the recipient of the withdrawal * @param amount Amount of the withdrawal */ function emergencyWithdrawal(address token, address to, uint256 amount) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; import {ITransferStrategyBase} from '../interfaces/ITransferStrategyBase.sol'; import {AggregatorInterface} from '../../dependencies/chainlink/AggregatorInterface.sol'; library RewardsDataTypes { struct RewardsConfigInput { uint88 emissionPerSecond; uint256 totalSupply; uint32 distributionEnd; address asset; address reward; ITransferStrategyBase transferStrategy; AggregatorInterface rewardOracle; } struct UserAssetBalance { address asset; uint256 userBalance; uint256 totalSupply; } struct UserData { // Liquidity index of the reward distribution for the user uint104 index; // Amount of accrued rewards for the user since last user index update uint128 accrued; } struct RewardData { // Liquidity index of the reward distribution uint104 index; // Amount of reward tokens distributed per second uint88 emissionPerSecond; // Timestamp of the last reward index update uint32 lastUpdateTimestamp; // The end of the distribution of rewards (in seconds) uint32 distributionEnd; // Map of user addresses and their rewards data (userAddress => userData) mapping(address => UserData) usersData; } struct AssetData { // Map of reward token addresses and their data (rewardTokenAddress => rewardData) mapping(address => RewardData) rewards; // List of reward token addresses for the asset mapping(uint128 => address) availableRewards; // Count of reward tokens for the asset uint128 availableRewardsCount; // Number of decimals of the asset uint8 decimals; } }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.10; import {WalletBalanceProvider} from '../../../contracts/helpers/WalletBalanceProvider.sol'; import {UiPoolDataProviderV3} from '../../../contracts/helpers/UiPoolDataProviderV3.sol'; import {UiIncentiveDataProviderV3} from '../../../contracts/helpers/UiIncentiveDataProviderV3.sol'; import {AggregatorInterface} from '../../../contracts/dependencies/chainlink/AggregatorInterface.sol'; import {AaveProtocolDataProvider} from '../../../contracts/helpers/AaveProtocolDataProvider.sol'; import {IPoolAddressesProvider} from '../../../contracts/interfaces/IPoolAddressesProvider.sol'; contract AaveV3GettersProcedureOne { struct GettersReportBatchOne { address walletBalanceProvider; address uiIncentiveDataProvider; address protocolDataProvider; address uiPoolDataProvider; } function _deployAaveV3GettersBatchOne( address poolAddressesProvider, address networkBaseTokenPriceInUsdProxyAggregator, address marketReferenceCurrencyPriceInUsdProxyAggregator ) internal returns (GettersReportBatchOne memory) { GettersReportBatchOne memory report; report.walletBalanceProvider = address(new WalletBalanceProvider()); report.uiIncentiveDataProvider = address(new UiIncentiveDataProviderV3()); report.protocolDataProvider = address( new AaveProtocolDataProvider(IPoolAddressesProvider(poolAddressesProvider)) ); if ( networkBaseTokenPriceInUsdProxyAggregator != address(0) && marketReferenceCurrencyPriceInUsdProxyAggregator != address(0) ) { report.uiPoolDataProvider = address( new UiPoolDataProviderV3( AggregatorInterface(networkBaseTokenPriceInUsdProxyAggregator), AggregatorInterface(marketReferenceCurrencyPriceInUsdProxyAggregator) ) ); } return report; } }
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Contract Security Audit
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[{"inputs":[{"internalType":"address","name":"poolAddressesProvider","type":"address"},{"internalType":"address","name":"networkBaseTokenPriceInUsdProxyAggregator","type":"address"},{"internalType":"address","name":"marketReferenceCurrencyPriceInUsdProxyAggregator","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"getGettersReportOne","outputs":[{"components":[{"internalType":"address","name":"walletBalanceProvider","type":"address"},{"internalType":"address","name":"uiIncentiveDataProvider","type":"address"},{"internalType":"address","name":"protocolDataProvider","type":"address"},{"internalType":"address","name":"uiPoolDataProvider","type":"address"}],"internalType":"struct AaveV3GettersProcedureOne.GettersReportBatchOne","name":"","type":"tuple"}],"stateMutability":"view","type":"function"}]
Deployed Bytecode
0x6080604052348015600e575f80fd5b50600436106026575f3560e01c80630cf19f2c14602a575b5f80fd5b608d604080516080810182525f80825260208201819052918101829052606081019190915250604080516080810182525f546001600160a01b03908116825260015481166020830152600254811692820192909252600354909116606082015290565b60405160cf919081516001600160a01b039081168252602080840151821690830152604080840151821690830152606092830151169181019190915260800190565b60405180910390f3fea164736f6c6343000816000a
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Multichain Portfolio | 31 Chains
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