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0xa8ffbbac4d193eb5e89ae9d4888c98ee10fac68d2d03894d58eb61449d4ebc4f | 0x60e06040 | 29079907 | 368 days 3 hrs ago | Furucombo: Deployer | IN | Create: TaskExecutor | 0 MATIC | 0.090051861108 |
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Contract Name:
TaskExecutor
Compiler Version
v0.8.10+commit.fc410830
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol) 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 `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, 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 `from` to `to` 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 from, address to, 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 // OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @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 * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 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; pragma experimental ABIEncoderV2; import {SafeERC20, IERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import {Address} from "@openzeppelin/contracts/utils/Address.sol"; import {ITaskExecutor} from "./interfaces/ITaskExecutor.sol"; import {IComptroller} from "./interfaces/IComptroller.sol"; import {IFund} from "./interfaces/IFund.sol"; import {Errors} from "./utils/Errors.sol"; import {DestructibleAction} from "./utils/DestructibleAction.sol"; import {DelegateCallAction} from "./utils/DelegateCallAction.sol"; import {AssetQuotaAction} from "./utils/AssetQuotaAction.sol"; import {DealingAssetAction} from "./utils/DealingAssetAction.sol"; import {LibParam} from "./libraries/LibParam.sol"; /// @title The fund action task executor contract TaskExecutor is ITaskExecutor, DestructibleAction, DelegateCallAction, AssetQuotaAction, DealingAssetAction { using Address for address; using SafeERC20 for IERC20; using LibParam for bytes32; // prettier-ignore address public constant NATIVE_TOKEN = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; uint256 public constant PERCENTAGE_BASE = 1 ether; uint256 private constant _FEE_BASE = 1e4; IComptroller public immutable comptroller; event ExecFee(address indexed fund, address indexed token, uint256 fee); constructor(address payable owner_, address comptroller_) DestructibleAction(owner_) DelegateCallAction() { comptroller = IComptroller(comptroller_); } /// @notice Task execution function, will charge execution fee first. /// @param tokensIn_ The list of tokens used in execution. /// @param amountsIn_ The amount of tokens used in execution. /// @param tos_ The address of action. /// @param configs_ The configurations of executing actions. /// @param datas_ The action datas. /// @return The address of dealing asset list. /// inheritdoc ITaskExecutor, DelegateCallAction, AssetQuotaAction, DealingAssetAction. function batchExec( address[] calldata tokensIn_, uint256[] calldata amountsIn_, address[] calldata tos_, bytes32[] calldata configs_, bytes[] memory datas_ ) external payable delegateCallOnly quotaCleanUp assetCleanUp returns (address[] memory) { _chargeExecutionFee(tokensIn_, amountsIn_); return _execs(tos_, configs_, datas_); } /// @notice The execution phase. /// @param tos_ The address of action. /// @param configs_ The configurations of executing actions. /// @param datas_ The action datas. /// @return The address of dealing asset list. function _execs( address[] memory tos_, bytes32[] memory configs_, bytes[] memory datas_ ) internal returns (address[] memory) { bytes32[256] memory localStack; uint256 index = 0; Errors._require(tos_.length == datas_.length, Errors.Code.TASK_EXECUTOR_TOS_AND_DATAS_LENGTH_INCONSISTENT); Errors._require(tos_.length == configs_.length, Errors.Code.TASK_EXECUTOR_TOS_AND_CONFIGS_LENGTH_INCONSISTENT); uint256 level = IFund(msg.sender).level(); for (uint256 i = 0; i < tos_.length; i++) { bytes32 config = configs_[i]; if (config._isDelegateCall()) { // check comptroller delegate call Errors._require( comptroller.canDelegateCall(level, tos_[i], bytes4(datas_[i])), Errors.Code.TASK_EXECUTOR_INVALID_COMPTROLLER_DELEGATE_CALL ); // Trim params from local stack depend on config _trimParams(datas_[i], config, localStack, index); // Execute action by delegate call bytes memory result = tos_[i].functionDelegateCall( datas_[i], "TaskExecutor: low-level delegate call failed" ); // use openzeppelin address delegate call, use error message directly // Store return data from action to local stack index = _parseReturn(result, config, localStack, index); } else { // Decode eth value from data (uint256 ethValue, bytes memory _data) = _decodeEthValue(datas_[i]); // check comptroller contract call Errors._require( comptroller.canContractCall(level, tos_[i], bytes4(_data)), Errors.Code.TASK_EXECUTOR_INVALID_COMPTROLLER_CONTRACT_CALL ); // Trim params from local stack depend on config _trimParams(_data, config, localStack, index); // Execute action by call bytes memory result = tos_[i].functionCallWithValue( _data, ethValue, "TaskExecutor: low-level call with value failed" ); // use openzeppelin address value call, use error message directly // Store return data from action to local stack depend on config index = _parseReturn(result, config, localStack, index); } } // verify dealing assets address[] memory dealingAssets = _getDealingAssets(); Errors._require( comptroller.isValidDealingAssets(level, dealingAssets), Errors.Code.TASK_EXECUTOR_INVALID_DEALING_ASSET ); return dealingAssets; } /// @notice Trimming the execution parameter if needed. /// @param data_ The execution data. /// @param config_ The configuration. /// @param localStack_ The stack the be referenced. /// @param index_ Current element count of localStack. function _trimParams( bytes memory data_, bytes32 config_, bytes32[256] memory localStack_, uint256 index_ ) internal pure { if (config_._isStatic()) { // Don't need to trim parameters if static return; } // Trim the execution data base on the configuration and stack content if dynamic // Fetch the parameter configuration from config (uint256[] memory refs, uint256[] memory params) = config_._getParams(); // Trim the data with the reference and parameters for (uint256 i = 0; i < refs.length; i++) { Errors._require(refs[i] < index_, Errors.Code.TASK_EXECUTOR_REFERENCE_TO_OUT_OF_LOCALSTACK); bytes32 ref = localStack_[refs[i]]; uint256 offset = params[i]; uint256 base = PERCENTAGE_BASE; assembly { let loc := add(add(data_, 0x20), offset) let m := mload(loc) // Adjust the value by multiplier if a dynamic parameter is not zero if iszero(iszero(m)) { // Assert no overflow first let p := mul(m, ref) if iszero(eq(div(p, m), ref)) { revert(0, 0) } // require(p / m == ref) ref := div(p, base) } mstore(loc, ref) } } } /// @notice Parse the execution return data into the local stack if needed. /// @param ret_ The return data. /// @param config_ The configuration. /// @param localStack_ The local stack to place the return values. /// @param index_ The current tail. /// @return The new index. function _parseReturn( bytes memory ret_, bytes32 config_, bytes32[256] memory localStack_, uint256 index_ ) internal pure returns (uint256) { if (config_._isReferenced()) { // If so, parse the output and place it into local stack uint256 num = config_._getReturnNum(); uint256 newIndex = _parse(localStack_, ret_, index_); Errors._require( newIndex == index_ + num, Errors.Code.TASK_EXECUTOR_RETURN_NUM_AND_PARSED_RETURN_NUM_NOT_MATCHED ); index_ = newIndex; } return index_; } /// @notice Parse the return data into the local stack. /// @param localStack_ The local stack to place the return values. /// @param ret_ The return data. /// @param index_ The current tail. /// @return newIndex The new index. function _parse( bytes32[256] memory localStack_, bytes memory ret_, uint256 index_ ) internal pure returns (uint256 newIndex) { uint256 len = ret_.length; // The return value should be multiple of 32-bytes to be parsed. Errors._require(len % 32 == 0, Errors.Code.TASK_EXECUTOR_ILLEGAL_LENGTH_FOR_PARSE); // Estimate the tail after the process. newIndex = index_ + len / 32; Errors._require(newIndex <= 256, Errors.Code.TASK_EXECUTOR_STACK_OVERFLOW); assembly { let offset := shl(5, index_) // Store the data into localStack for { let i := 0 } lt(i, len) { i := add(i, 0x20) } { mstore(add(localStack_, add(i, offset)), mload(add(add(ret_, i), 0x20))) } } } /// @notice Decode eth value from the execution data. /// @param data_ The execution data. /// @return The first return uint256 value mean eth value, /// the second return bytes value means execution data. function _decodeEthValue(bytes memory data_) internal pure returns (uint256, bytes memory) { return abi.decode(data_, (uint256, bytes)); } /// @notice Charge execution fee from input tokens. /// @param tokensIn_ The input tokens. /// @param amountsIn_ The input token amounts. function _chargeExecutionFee(address[] calldata tokensIn_, uint256[] calldata amountsIn_) internal { // Check initial asset from white list uint256 level = IFund(msg.sender).level(); Errors._require( comptroller.isValidInitialAssets(level, tokensIn_), Errors.Code.TASK_EXECUTOR_INVALID_INITIAL_ASSET ); // collect execution fee to collector uint256 feePercentage = comptroller.execFeePercentage(); address payable collector = payable(comptroller.execFeeCollector()); for (uint256 i = 0; i < tokensIn_.length; i++) { // make sure all quota should be zero at the begin Errors._require(_isAssetQuotaZero(tokensIn_[i]), Errors.Code.TASK_EXECUTOR_NON_ZERO_QUOTA); // send fee to collector uint256 execFee = (amountsIn_[i] * feePercentage) / _FEE_BASE; IERC20(tokensIn_[i]).safeTransfer(collector, execFee); _setAssetQuota(tokensIn_[i], amountsIn_[i] - execFee); emit ExecFee(msg.sender, tokensIn_[i], execFee); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IAssetOracle { function calcConversionAmount( address base_, uint256 baseAmount_, address quote_ ) external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IAssetRegistry { function bannedResolvers(address) external view returns (bool); function register(address asset_, address resolver_) external; function unregister(address asset_) external; function banResolver(address resolver_) external; function unbanResolver(address resolver_) external; function resolvers(address asset_) external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IAssetRegistry} from "./IAssetRegistry.sol"; import {IAssetOracle} from "./IAssetOracle.sol"; interface IAssetRouter { function oracle() external view returns (IAssetOracle); function registry() external view returns (IAssetRegistry); function setOracle(address oracle_) external; function setRegistry(address registry_) external; function calcAssetsTotalValue( address[] calldata bases_, uint256[] calldata amounts_, address quote_ ) external view returns (uint256); function calcAssetValue( address asset_, uint256 amount_, address quote_ ) external view returns (int256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IAssetRouter} from "../assets/interfaces/IAssetRouter.sol"; import {IMortgageVault} from "./IMortgageVault.sol"; import {IDSProxyRegistry} from "./IDSProxy.sol"; import {ISetupAction} from "./ISetupAction.sol"; interface IComptroller { function owner() external view returns (address); function canDelegateCall( uint256 level_, address to_, bytes4 sig_ ) external view returns (bool); function canContractCall( uint256 level_, address to_, bytes4 sig_ ) external view returns (bool); function canHandlerCall( uint256 level_, address to_, bytes4 sig_ ) external view returns (bool); function execFeePercentage() external view returns (uint256); function execFeeCollector() external view returns (address); function pendingLiquidator() external view returns (address); function pendingExpiration() external view returns (uint256); function execAssetValueToleranceRate() external view returns (uint256); function isValidDealingAsset(uint256 level_, address asset_) external view returns (bool); function isValidDealingAssets(uint256 level_, address[] calldata assets_) external view returns (bool); function isValidInitialAssets(uint256 level_, address[] calldata assets_) external view returns (bool); function assetCapacity() external view returns (uint256); function assetRouter() external view returns (IAssetRouter); function mortgageVault() external view returns (IMortgageVault); function pendingPenalty() external view returns (uint256); function execAction() external view returns (address); function mortgageTier(uint256 tier_) external view returns (bool, uint256); function isValidDenomination(address denomination_) external view returns (bool); function getDenominationDust(address denomination_) external view returns (uint256); function isValidCreator(address creator_) external view returns (bool); function dsProxyRegistry() external view returns (IDSProxyRegistry); function setupAction() external view returns (ISetupAction); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IDSProxy { function execute(address _target, bytes calldata _data) external payable returns (bytes memory response); function owner() external view returns (address); function setAuthority(address authority_) external; } interface IDSProxyFactory { function isProxy(address proxy) external view returns (bool); function build() external returns (address); function build(address owner) external returns (address); } interface IDSProxyRegistry { function proxies(address input) external view returns (address); function build() external returns (address); function build(address owner) external returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IFund { function level() external returns (uint256); function vault() external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; interface IMortgageVault { function mortgageToken() external view returns (IERC20); function totalAmount() external view returns (uint256); function fundAmounts(address fund_) external view returns (uint256); function mortgage(uint256 amount_) external; function claim(address receiver_) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; interface ISetupAction { function maxApprove(IERC20 token_) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface ITaskExecutor { function batchExec( address[] calldata tokensIn_, uint256[] calldata amountsIn_, address[] calldata tos_, bytes32[] calldata configs_, bytes[] memory datas_ ) external payable returns (address[] calldata); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {StorageArray} from "./StorageArray.sol"; import {StorageMap} from "./StorageMap.sol"; library AssetQuota { using StorageArray for bytes32; using StorageMap for bytes32; // Data is stored in storage slot `uint256(keccak256('furucombo.funds.quota.map')) - 1`, so that it doesn't // conflict with the storage layout of the implementation behind the proxy. bytes32 private constant _QUOTA_MAP_SLOT = 0x1af59a3fd3f5a4bba6259b5a65dd4f4fbaab48545aeeabdfb60969120dbd5c35; // Data is stored in storage slot `uint256(keccak256('furucombo.funds.quota.array')) - 1`, so that it doesn't // conflict with the storage layout of the implementation behind the proxy. bytes32 private constant _QUOTA_ARR_SLOT = 0x041334f809138adff4aed76ee4e45b3671e485ee2dcac112682c24d3a0c21736; function _get(address key_) internal view returns (uint256) { bytes32 key = bytes32(bytes20(key_)); return uint256(_QUOTA_MAP_SLOT._get(key)); } function _set(address key_, uint256 val_) internal { bytes32 key = bytes32(bytes20(key_)); uint256 oldVal = uint256(_QUOTA_MAP_SLOT._get(key)); if (oldVal == 0) { _QUOTA_ARR_SLOT._push(key); } bytes32 val = bytes32(val_); _QUOTA_MAP_SLOT._set(key, val); } function _clean() internal { for (uint256 i = 0; i < _QUOTA_ARR_SLOT._getLength(); i++) { bytes32 key = _QUOTA_ARR_SLOT._get(i); _QUOTA_MAP_SLOT._set(key, 0); } _QUOTA_ARR_SLOT._delete(); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {StorageArray} from "./StorageArray.sol"; library DealingAsset { using StorageArray for bytes32; // Data is stored in storage slot `uint256(keccak256('furucombo.funds.asset.array')) - 1`, so that it doesn't // conflict with the storage layout of the implementation behind the proxy. bytes32 private constant _ASSET_ARR_SLOT = 0x25241bfd865dc0cf716378d03594b4104571b985a2d5cf72950d41c4b7474874; function _add(address asset_) internal { if (!_exist(asset_)) { bytes32 asset = bytes32(bytes20(asset_)); _ASSET_ARR_SLOT._push(asset); } } function _clean() internal { _ASSET_ARR_SLOT._delete(); } function _assets() internal view returns (address[] memory) { uint256 length = _ASSET_ARR_SLOT._getLength(); address[] memory assets = new address[](length); for (uint256 i = 0; i < length; i++) { assets[i] = address(bytes20(_ASSET_ARR_SLOT._get(i))); } return assets; } function _getLength() internal view returns (uint256) { return _ASSET_ARR_SLOT._getLength(); } function _exist(address asset_) internal view returns (bool) { for (uint256 i = 0; i < _ASSET_ARR_SLOT._getLength(); i++) { if (asset_ == address(bytes20(_ASSET_ARR_SLOT._get(i)))) { return true; } } return false; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; library LibParam { bytes32 private constant _STATIC_MASK = 0x0100000000000000000000000000000000000000000000000000000000000000; bytes32 private constant _CALLTYPE_MASK = 0x0200000000000000000000000000000000000000000000000000000000000000; bytes32 private constant _PARAMS_MASK = 0x0000000000000000000000000000000000000000000000000000000000000001; bytes32 private constant _REFS_MASK = 0x00000000000000000000000000000000000000000000000000000000000000FF; bytes32 private constant _RETURN_NUM_MASK = 0x00FF000000000000000000000000000000000000000000000000000000000000; uint256 private constant _REFS_LIMIT = 22; uint256 private constant _PARAMS_SIZE_LIMIT = 64; uint256 private constant _RETURN_NUM_OFFSET = 240; function _isStatic(bytes32 conf_) internal pure returns (bool) { return (conf_ & _STATIC_MASK == 0); } function _isReferenced(bytes32 conf_) internal pure returns (bool) { return !(_getReturnNum(conf_) == 0); } function _isDelegateCall(bytes32 conf_) internal pure returns (bool) { return (conf_ & _CALLTYPE_MASK == 0); } function _getReturnNum(bytes32 conf_) internal pure returns (uint256 num) { bytes32 temp = (conf_ & _RETURN_NUM_MASK) >> _RETURN_NUM_OFFSET; num = uint256(temp); } function _getParams(bytes32 conf_) internal pure returns (uint256[] memory refs, uint256[] memory params) { require(!_isStatic(conf_), "Static params"); uint256 n = _REFS_LIMIT; while (conf_ & _REFS_MASK == _REFS_MASK && n > 0) { n--; conf_ = conf_ >> 8; } require(n > 0, "No dynamic param"); refs = new uint256[](n); params = new uint256[](n); for (uint256 i = 0; i < n; i++) { refs[i] = uint256(conf_ & _REFS_MASK); conf_ = conf_ >> 8; } uint256 _i = 0; for (uint256 k = 0; k < _PARAMS_SIZE_LIMIT; k++) { if (conf_ & _PARAMS_MASK != 0) { require(_i < n, "Location count exceeds ref count"); params[_i] = k * 32 + 4; _i++; } conf_ = conf_ >> 1; } require(_i == n, "Location count less than ref count"); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; library StorageArray { struct Slot { bytes32 value; } function _getSlot(bytes32 slot_) private pure returns (Slot storage ret) { assembly { ret.slot := slot_ } } function _get(bytes32 slot_, uint256 index_) internal view returns (bytes32 val) { require(index_ < uint256(_getSlot(slot_).value), "StorageArray: _get invalid index"); uint256 s = uint256(keccak256(abi.encodePacked(slot_))) + index_; val = _getSlot(bytes32(s)).value; } function _set( bytes32 slot_, uint256 index_, bytes32 val_ ) internal { require(index_ < uint256(_getSlot(slot_).value), "StorageArray: _set invalid index"); uint256 s = uint256(keccak256(abi.encodePacked(slot_))) + index_; _getSlot(bytes32(s)).value = val_; } function _push(bytes32 slot_, bytes32 val_) internal { uint256 length = uint256(_getSlot(slot_).value); _getSlot(slot_).value = bytes32(length + 1); _set(slot_, length, val_); } function _pop(bytes32 slot_) internal returns (bytes32 val) { uint256 length = uint256(_getSlot(slot_).value); length -= 1; uint256 s = uint256(keccak256(abi.encodePacked(slot_))) + length; val = _getSlot(bytes32(s)).value; _getSlot(slot_).value = bytes32(length); } function _getLength(bytes32 slot_) internal view returns (uint256) { return uint256(_getSlot(slot_).value); } function _delete(bytes32 slot_) internal { delete _getSlot(slot_).value; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; library StorageMap { struct Slot { bytes32 value; } function _getSlot(bytes32 slot_) private pure returns (Slot storage ret) { assembly { ret.slot := slot_ } } function _get(bytes32 slot_, bytes32 key_) internal view returns (bytes32 ret) { bytes32 b = keccak256(abi.encodePacked(key_, slot_)); ret = _getSlot(b).value; } function _set( bytes32 slot_, bytes32 key_, bytes32 val_ ) internal { bytes32 b = keccak256(abi.encodePacked(key_, slot_)); _getSlot(b).value = val_; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {AssetQuota} from "../libraries/AssetQuota.sol"; /** * @dev Create immutable owner for action contract */ abstract contract AssetQuotaAction { modifier quotaCleanUp() { _cleanAssetQuota(); _; _cleanAssetQuota(); } function _getAssetQuota(address asset_) internal view returns (uint256) { return AssetQuota._get(asset_); } function _isAssetQuotaZero(address asset_) internal view returns (bool) { return _getAssetQuota(asset_) == 0; } function _setAssetQuota(address asset_, uint256 quota_) internal { AssetQuota._set(asset_, quota_); } function _increaseAssetQuota(address asset_, uint256 quota_) internal { uint256 oldQuota = AssetQuota._get(asset_); _setAssetQuota(asset_, oldQuota + quota_); } function _decreaseAssetQuota(address asset_, uint256 quota_) internal { uint256 oldQuota = AssetQuota._get(asset_); _setAssetQuota(asset_, oldQuota - quota_); } function _cleanAssetQuota() internal { AssetQuota._clean(); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {DealingAsset} from "../libraries/DealingAsset.sol"; /** * @dev Create immutable owner for action contract */ abstract contract DealingAssetAction { modifier assetCleanUp() { _cleanAssets(); _; _cleanAssets(); } function _isDealingAssetExist(address asset_) internal view returns (bool) { return DealingAsset._exist(asset_); } function _getDealingAssets() internal view returns (address[] memory) { return DealingAsset._assets(); } function _getDealingAssetLength() internal view returns (uint256) { return DealingAsset._getLength(); } function _addDealingAsset(address asset_) internal { DealingAsset._add(asset_); } function _cleanAssets() internal { DealingAsset._clean(); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Can only be delegate call. */ abstract contract DelegateCallAction { address private immutable _self; modifier delegateCallOnly() { require(_self != address(this), "Delegate call only"); _; } constructor() { _self = address(this); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {OwnableAction} from "./OwnableAction.sol"; /** * @dev Can only be destroyed by owner. All funds are sent to the owner. */ abstract contract DestructibleAction is OwnableAction { constructor(address payable owner_) OwnableAction(owner_) {} function destroy() external { require(msg.sender == actionOwner, "DestructibleAction: caller is not the owner"); selfdestruct(actionOwner); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; library Errors { error RevertCode(Code errorCode); enum Code { COMPTROLLER_HALTED, // 0: "Halted" COMPTROLLER_BANNED, // 1: "Banned" COMPTROLLER_ZERO_ADDRESS, // 2: "Zero address" COMPTROLLER_TOS_AND_SIGS_LENGTH_INCONSISTENT, // 3: "tos and sigs length are inconsistent" COMPTROLLER_BEACON_IS_INITIALIZED, // 4: "Beacon is initialized" COMPTROLLER_DENOMINATIONS_AND_DUSTS_LENGTH_INCONSISTENT, // 5: "denominations and dusts length are inconsistent" IMPLEMENTATION_ASSET_LIST_NOT_EMPTY, // 6: "assetList is not empty" IMPLEMENTATION_INVALID_DENOMINATION, // 7: "Invalid denomination" IMPLEMENTATION_INVALID_MORTGAGE_TIER, // 8: "Mortgage tier not set in comptroller" IMPLEMENTATION_PENDING_SHARE_NOT_RESOLVABLE, // 9: "pending share is not resolvable" IMPLEMENTATION_PENDING_NOT_START, // 10: "Pending does not start" IMPLEMENTATION_PENDING_NOT_EXPIRE, // 11: "Pending does not expire" IMPLEMENTATION_INVALID_ASSET, // 12: "Invalid asset" IMPLEMENTATION_INSUFFICIENT_TOTAL_VALUE_FOR_EXECUTION, // 13: "Insufficient total value for execution" FUND_PROXY_FACTORY_INVALID_CREATOR, // 14: "Invalid creator" FUND_PROXY_FACTORY_INVALID_DENOMINATION, // 15: "Invalid denomination" FUND_PROXY_FACTORY_INVALID_MORTGAGE_TIER, // 16: "Mortgage tier not set in comptroller" FUND_PROXY_STORAGE_UTILS_INVALID_DENOMINATION, // 17: "Invalid denomination" FUND_PROXY_STORAGE_UTILS_UNKNOWN_OWNER, // 18: "Unknown owner" FUND_PROXY_STORAGE_UTILS_WRONG_ALLOWANCE, // 19: "Wrong allowance" FUND_PROXY_STORAGE_UTILS_IS_NOT_ZERO, // 20: "Is not zero value or address " FUND_PROXY_STORAGE_UTILS_IS_ZERO, // 21: "Is zero value or address" MORTGAGE_VAULT_FUND_MORTGAGED, // 22: "Fund mortgaged" SHARE_TOKEN_INVALID_FROM, // 23: "Invalid from" SHARE_TOKEN_INVALID_TO, // 24: "Invalid to" TASK_EXECUTOR_TOS_AND_DATAS_LENGTH_INCONSISTENT, // 25: "tos and datas length inconsistent" TASK_EXECUTOR_TOS_AND_CONFIGS_LENGTH_INCONSISTENT, // 26: "tos and configs length inconsistent" TASK_EXECUTOR_INVALID_COMPTROLLER_DELEGATE_CALL, // 27: "Invalid comptroller delegate call" TASK_EXECUTOR_INVALID_COMPTROLLER_CONTRACT_CALL, // 28: "Invalid comptroller contract call" TASK_EXECUTOR_INVALID_DEALING_ASSET, // 29: "Invalid dealing asset" TASK_EXECUTOR_REFERENCE_TO_OUT_OF_LOCALSTACK, // 30: "Reference to out of localStack" TASK_EXECUTOR_RETURN_NUM_AND_PARSED_RETURN_NUM_NOT_MATCHED, // 31: "Return num and parsed return num not matched" TASK_EXECUTOR_ILLEGAL_LENGTH_FOR_PARSE, // 32: "Illegal length for _parse" TASK_EXECUTOR_STACK_OVERFLOW, // 33: "Stack overflow" TASK_EXECUTOR_INVALID_INITIAL_ASSET, // 34: "Invalid initial asset" TASK_EXECUTOR_NON_ZERO_QUOTA, // 35: "Quota is not zero" AFURUCOMBO_DUPLICATED_TOKENSOUT, // 36: "Duplicated tokensOut" AFURUCOMBO_REMAINING_TOKENS, // 37: "Furucombo has remaining tokens" AFURUCOMBO_TOKENS_AND_AMOUNTS_LENGTH_INCONSISTENT, // 38: "Token length != amounts length" AFURUCOMBO_INVALID_COMPTROLLER_HANDLER_CALL, // 39: "Invalid comptroller handler call" CHAINLINK_ASSETS_AND_AGGREGATORS_INCONSISTENT, // 40: "assets.length == aggregators.length" CHAINLINK_ZERO_ADDRESS, // 41: "Zero address" CHAINLINK_EXISTING_ASSET, // 42: "Existing asset" CHAINLINK_NON_EXISTENT_ASSET, // 43: "Non-existent asset" CHAINLINK_INVALID_PRICE, // 44: "Invalid price" CHAINLINK_STALE_PRICE, // 45: "Stale price" ASSET_REGISTRY_UNREGISTERED, // 46: "Unregistered" ASSET_REGISTRY_BANNED_RESOLVER, // 47: "Resolver has been banned" ASSET_REGISTRY_ZERO_RESOLVER_ADDRESS, // 48: "Resolver zero address" ASSET_REGISTRY_ZERO_ASSET_ADDRESS, // 49: "Asset zero address" ASSET_REGISTRY_REGISTERED_RESOLVER, // 50: "Resolver is registered" ASSET_REGISTRY_NON_REGISTERED_RESOLVER, // 51: "Asset not registered" ASSET_REGISTRY_NON_BANNED_RESOLVER, // 52: "Resolver is not banned" ASSET_ROUTER_ASSETS_AND_AMOUNTS_LENGTH_INCONSISTENT, // 53: "assets length != amounts length" ASSET_ROUTER_NEGATIVE_VALUE, // 54: "Negative value" RESOLVER_ASSET_VALUE_NEGATIVE, // 55: "Resolver's asset value < 0" RESOLVER_ASSET_VALUE_POSITIVE, // 56: "Resolver's asset value > 0" RCURVE_STABLE_ZERO_ASSET_ADDRESS, // 57: "Zero asset address" RCURVE_STABLE_ZERO_POOL_ADDRESS, // 58: "Zero pool address" RCURVE_STABLE_ZERO_VALUED_ASSET_ADDRESS, // 59: "Zero valued asset address" RCURVE_STABLE_VALUED_ASSET_DECIMAL_NOT_MATCH_VALUED_ASSET, // 60: "Valued asset decimal not match valued asset" RCURVE_STABLE_POOL_INFO_IS_NOT_SET, // 61: "Pool info is not set" ASSET_MODULE_DIFFERENT_ASSET_REMAINING, // 62: "Different asset remaining" ASSET_MODULE_FULL_ASSET_CAPACITY, // 63: "Full Asset Capacity" MANAGEMENT_FEE_MODULE_FEE_RATE_SHOULD_BE_LESS_THAN_FUND_BASE, // 64: "Fee rate should be less than 100%" PERFORMANCE_FEE_MODULE_CAN_NOT_CRYSTALLIZED_YET, // 65: "Can not crystallized yet" PERFORMANCE_FEE_MODULE_TIME_BEFORE_START, // 66: "Time before start" PERFORMANCE_FEE_MODULE_FEE_RATE_SHOULD_BE_LESS_THAN_BASE, // 67: "Fee rate should be less than 100%" PERFORMANCE_FEE_MODULE_CRYSTALLIZATION_PERIOD_TOO_SHORT, // 68: "Crystallization period too short" SHARE_MODULE_SHARE_AMOUNT_TOO_LARGE, // 69: "The requesting share amount is greater than total share amount" SHARE_MODULE_PURCHASE_ZERO_BALANCE, // 70: "The purchased balance is zero" SHARE_MODULE_PURCHASE_ZERO_SHARE, // 71: "The share purchased need to greater than zero" SHARE_MODULE_REDEEM_ZERO_SHARE, // 72: "The redeem share is zero" SHARE_MODULE_INSUFFICIENT_SHARE, // 73: "Insufficient share amount" SHARE_MODULE_REDEEM_IN_PENDING_WITHOUT_PERMISSION, // 74: "Redeem in pending without permission" SHARE_MODULE_PENDING_ROUND_INCONSISTENT, // 75: "user pending round and current pending round are inconsistent" SHARE_MODULE_PENDING_REDEMPTION_NOT_CLAIMABLE // 76: "Pending redemption is not claimable" } function _require(bool condition_, Code errorCode_) internal pure { if (!condition_) revert RevertCode(errorCode_); } function _revertMsg(string memory functionName_, string memory reason_) internal pure { revert(string(abi.encodePacked(functionName_, ": ", reason_))); } function _revertMsg(string memory functionName_) internal pure { _revertMsg(functionName_, "Unspecified"); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Create immutable owner for action contract */ abstract contract OwnableAction { address payable public immutable actionOwner; constructor(address payable owner_) { actionOwner = owner_; } }
{ "evmVersion": "london", "libraries": {}, "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 200 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address payable","name":"owner_","type":"address"},{"internalType":"address","name":"comptroller_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"enum Errors.Code","name":"errorCode","type":"uint8"}],"name":"RevertCode","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"fund","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"fee","type":"uint256"}],"name":"ExecFee","type":"event"},{"inputs":[],"name":"NATIVE_TOKEN","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PERCENTAGE_BASE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"actionOwner","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokensIn_","type":"address[]"},{"internalType":"uint256[]","name":"amountsIn_","type":"uint256[]"},{"internalType":"address[]","name":"tos_","type":"address[]"},{"internalType":"bytes32[]","name":"configs_","type":"bytes32[]"},{"internalType":"bytes[]","name":"datas_","type":"bytes[]"}],"name":"batchExec","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"comptroller","outputs":[{"internalType":"contract IComptroller","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"destroy","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000064585922a9703d9ede7d353a6522eb2970f7506600000000000000000000000024fdb881efaaf200c29c7449fb16845cc081bab7
-----Decoded View---------------
Arg [0] : owner_ (address): 0x64585922a9703d9ede7d353a6522eb2970f75066
Arg [1] : comptroller_ (address): 0x24fdb881efaaf200c29c7449fb16845cc081bab7
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000064585922a9703d9ede7d353a6522eb2970f75066
Arg [1] : 00000000000000000000000024fdb881efaaf200c29c7449fb16845cc081bab7
Age | Block | Fee Address | BC Fee Address | Voting Power | Jailed | Incoming |
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