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0 ETH
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Latest 22 from a total of 22 transactions
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Accrue Fees And ... | 19114478 | 218 days ago | IN | 0 ETH | 0.00287014 | ||||
Accrue Fees And ... | 19114451 | 218 days ago | IN | 0 ETH | 0.00311215 | ||||
Accrue Fees And ... | 16356346 | 606 days ago | IN | 0 ETH | 0.0031554 | ||||
Accrue Fees And ... | 16083710 | 644 days ago | IN | 0 ETH | 0.00202438 | ||||
Accrue Fees And ... | 15876108 | 673 days ago | IN | 0 ETH | 0.0036477 | ||||
Accrue Fees And ... | 15645704 | 705 days ago | IN | 0 ETH | 0.00131741 | ||||
Accrue Fees And ... | 15446170 | 735 days ago | IN | 0 ETH | 0.00259192 | ||||
Accrue Fees And ... | 15277895 | 761 days ago | IN | 0 ETH | 0.00269704 | ||||
Accrue Fees And ... | 15049722 | 797 days ago | IN | 0 ETH | 0.00736157 | ||||
Accrue Fees And ... | 14974782 | 810 days ago | IN | 0 ETH | 0.00842662 | ||||
Accrue Fees And ... | 14879706 | 827 days ago | IN | 0 ETH | 0.0122303 | ||||
Accrue Fees And ... | 14768803 | 844 days ago | IN | 0 ETH | 0.01141731 | ||||
Accrue Fees And ... | 14687313 | 857 days ago | IN | 0 ETH | 0.00714698 | ||||
Accrue Fees And ... | 14628337 | 867 days ago | IN | 0 ETH | 0.00898112 | ||||
Accrue Fees And ... | 14496406 | 887 days ago | IN | 0 ETH | 0.01055778 | ||||
Accrue Fees And ... | 14443104 | 896 days ago | IN | 0 ETH | 0.00602081 | ||||
Accrue Fees And ... | 14386857 | 904 days ago | IN | 0 ETH | 0.00668412 | ||||
Accrue Fees And ... | 14353871 | 910 days ago | IN | 0 ETH | 0.00536046 | ||||
Accrue Fees And ... | 14306017 | 917 days ago | IN | 0 ETH | 0.00525562 | ||||
Accrue Fees And ... | 14116933 | 946 days ago | IN | 0 ETH | 0.02593807 | ||||
Transfer Ownersh... | 14070643 | 953 days ago | IN | 0 ETH | 0.00739804 | ||||
0x60806040 | 14025891 | 960 days ago | IN | 0 ETH | 0.30374244 |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xC62e39d1...893bf9563 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
FeeSplitExtension
Compiler Version
v0.6.10+commit.00c0fcaf
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
/* Copyright 2021 IndexCooperative Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. SPDX-License-Identifier: Apache License, Version 2.0 */ pragma solidity 0.6.10; pragma experimental ABIEncoderV2; import { Address } from "@openzeppelin/contracts/utils/Address.sol"; import { SafeMath } from "@openzeppelin/contracts/math/SafeMath.sol"; import { BaseExtension } from "../lib/BaseExtension.sol"; import { IIssuanceModule } from "../interfaces/IIssuanceModule.sol"; import { IBaseManager } from "../interfaces/IBaseManager.sol"; import { ISetToken } from "../interfaces/ISetToken.sol"; import { IStreamingFeeModule } from "../interfaces/IStreamingFeeModule.sol"; import { PreciseUnitMath } from "../lib/PreciseUnitMath.sol"; import { TimeLockUpgrade } from "../lib/TimeLockUpgrade.sol"; import { MutualUpgrade } from "../lib/MutualUpgrade.sol"; /** * @title FeeSplitExtension * @author Set Protocol * * Smart contract extension that allows for splitting and setting streaming and mint/redeem fees. */ contract FeeSplitExtension is BaseExtension, TimeLockUpgrade, MutualUpgrade { using Address for address; using PreciseUnitMath for uint256; using SafeMath for uint256; /* ============ Events ============ */ event FeesDistributed( address indexed _operatorFeeRecipient, address indexed _methodologist, uint256 _operatorTake, uint256 _methodologistTake ); /* ============ State Variables ============ */ ISetToken public setToken; IStreamingFeeModule public streamingFeeModule; IIssuanceModule public issuanceModule; // Percent of fees in precise units (10^16 = 1%) sent to operator, rest to methodologist uint256 public operatorFeeSplit; // Address which receives operator's share of fees when they're distributed. (See IIP-72) address public operatorFeeRecipient; /* ============ Constructor ============ */ constructor( IBaseManager _manager, IStreamingFeeModule _streamingFeeModule, IIssuanceModule _issuanceModule, uint256 _operatorFeeSplit, address _operatorFeeRecipient ) public BaseExtension(_manager) { streamingFeeModule = _streamingFeeModule; issuanceModule = _issuanceModule; operatorFeeSplit = _operatorFeeSplit; operatorFeeRecipient = _operatorFeeRecipient; setToken = manager.setToken(); } /* ============ External Functions ============ */ /** * ANYONE CALLABLE: Accrues fees from streaming fee module. Gets resulting balance after fee accrual, calculates fees for * operator and methodologist, and sends to operator fee recipient and methodologist respectively. NOTE: mint/redeem fees * will automatically be sent to this address so reading the balance of the SetToken in the contract after accrual is * sufficient for accounting for all collected fees. */ function accrueFeesAndDistribute() public { // Emits a FeeActualized event streamingFeeModule.accrueFee(setToken); uint256 totalFees = setToken.balanceOf(address(this)); address methodologist = manager.methodologist(); uint256 operatorTake = totalFees.preciseMul(operatorFeeSplit); uint256 methodologistTake = totalFees.sub(operatorTake); if (operatorTake > 0) { setToken.transfer(operatorFeeRecipient, operatorTake); } if (methodologistTake > 0) { setToken.transfer(methodologist, methodologistTake); } emit FeesDistributed(operatorFeeRecipient, methodologist, operatorTake, methodologistTake); } /** * MUTUAL UPGRADE: Initializes the issuance module. Operator and Methodologist must each call * this function to execute the update. * * This method is called after invoking `replaceProtectedModule` or `emergencyReplaceProtectedModule` * to configure the replacement streaming fee module's fee settings. * * @param _maxManagerFee Max size of issuance and redeem fees in precise units (10^16 = 1%). * @param _managerIssueFee Manager issuance fees in precise units (10^16 = 1%) * @param _managerRedeemFee Manager redeem fees in precise units (10^16 = 1%) * @param _feeRecipient Address that receives all manager issue and redeem fees * @param _managerIssuanceHook Address of manager defined hook contract */ function initializeIssuanceModule( uint256 _maxManagerFee, uint256 _managerIssueFee, uint256 _managerRedeemFee, address _feeRecipient, address _managerIssuanceHook ) external mutualUpgrade(manager.operator(), manager.methodologist()) { bytes memory callData = abi.encodeWithSelector( IIssuanceModule.initialize.selector, manager.setToken(), _maxManagerFee, _managerIssueFee, _managerRedeemFee, _feeRecipient, _managerIssuanceHook ); invokeManager(address(issuanceModule), callData); } /** * MUTUAL UPGRADE: Initializes the issuance module. Operator and Methodologist must each call * this function to execute the update. * * This method is called after invoking `replaceProtectedModule` or `emergencyReplaceProtectedModule` * to configure the replacement streaming fee module's fee settings. * * @dev FeeState settings encode the following struct * ``` * struct FeeState { * address feeRecipient; // Address to accrue fees to * uint256 maxStreamingFeePercentage; // Max streaming fee maanager commits to using (1% = 1e16, 100% = 1e18) * uint256 streamingFeePercentage; // Percent of Set accruing to manager annually (1% = 1e16, 100% = 1e18) * uint256 lastStreamingFeeTimestamp; // Timestamp last streaming fee was accrued *} *``` * @param _settings FeeModule.FeeState settings */ function initializeStreamingFeeModule(IStreamingFeeModule.FeeState memory _settings) external mutualUpgrade(manager.operator(), manager.methodologist()) { bytes memory callData = abi.encodeWithSelector( IStreamingFeeModule.initialize.selector, manager.setToken(), _settings ); invokeManager(address(streamingFeeModule), callData); } /** * MUTUAL UPGRADE: Updates streaming fee on StreamingFeeModule. Operator and Methodologist must each call * this function to execute the update. Because the method is timelocked, each party must call it twice: * once to set the lock and once to execute. * * Method is timelocked to protect token owners from sudden changes in fee structure which * they would rather not bear. The delay gives them a chance to exit their positions without penalty. * * NOTE: This will accrue streaming fees though not send to operator fee recipient and methodologist. * * @param _newFee Percent of Set accruing to fee extension annually (1% = 1e16, 100% = 1e18) */ function updateStreamingFee(uint256 _newFee) external mutualUpgrade(manager.operator(), manager.methodologist()) timeLockUpgrade { bytes memory callData = abi.encodeWithSignature("updateStreamingFee(address,uint256)", manager.setToken(), _newFee); invokeManager(address(streamingFeeModule), callData); } /** * MUTUAL UPGRADE: Updates issue fee on IssuanceModule. Only is executed once time lock has passed. * Operator and Methodologist must each call this function to execute the update. Because the method * is timelocked, each party must call it twice: once to set the lock and once to execute. * * Method is timelocked to protect token owners from sudden changes in fee structure which * they would rather not bear. The delay gives them a chance to exit their positions without penalty. * * @param _newFee New issue fee percentage in precise units (1% = 1e16, 100% = 1e18) */ function updateIssueFee(uint256 _newFee) external mutualUpgrade(manager.operator(), manager.methodologist()) timeLockUpgrade { bytes memory callData = abi.encodeWithSignature("updateIssueFee(address,uint256)", manager.setToken(), _newFee); invokeManager(address(issuanceModule), callData); } /** * MUTUAL UPGRADE: Updates redeem fee on IssuanceModule. Only is executed once time lock has passed. * Operator and Methodologist must each call this function to execute the update. Because the method is * timelocked, each party must call it twice: once to set the lock and once to execute. * * Method is timelocked to protect token owners from sudden changes in fee structure which * they would rather not bear. The delay gives them a chance to exit their positions without penalty. * * @param _newFee New redeem fee percentage in precise units (1% = 1e16, 100% = 1e18) */ function updateRedeemFee(uint256 _newFee) external mutualUpgrade(manager.operator(), manager.methodologist()) timeLockUpgrade { bytes memory callData = abi.encodeWithSignature("updateRedeemFee(address,uint256)", manager.setToken(), _newFee); invokeManager(address(issuanceModule), callData); } /** * MUTUAL UPGRADE: Updates fee recipient on both streaming fee and issuance modules. * * @param _newFeeRecipient Address of new fee recipient. This should be the address of the fee extension itself. */ function updateFeeRecipient(address _newFeeRecipient) external mutualUpgrade(manager.operator(), manager.methodologist()) { bytes memory callData = abi.encodeWithSignature("updateFeeRecipient(address,address)", manager.setToken(), _newFeeRecipient); invokeManager(address(streamingFeeModule), callData); invokeManager(address(issuanceModule), callData); } /** * MUTUAL UPGRADE: Updates fee split between operator and methodologist. Split defined in precise units (1% = 10^16). * * @param _newFeeSplit Percent of fees in precise units (10^16 = 1%) sent to operator, (rest go to the methodologist). */ function updateFeeSplit(uint256 _newFeeSplit) external mutualUpgrade(manager.operator(), manager.methodologist()) { require(_newFeeSplit <= PreciseUnitMath.preciseUnit(), "Fee must be less than 100%"); accrueFeesAndDistribute(); operatorFeeSplit = _newFeeSplit; } /** * OPERATOR ONLY: Updates the address that receives the operator's share of the fees (see IIP-72) * * @param _newOperatorFeeRecipient Address to send operator's fees to. */ function updateOperatorFeeRecipient(address _newOperatorFeeRecipient) external onlyOperator { require(_newOperatorFeeRecipient != address(0), "Zero address not valid"); operatorFeeRecipient = _newOperatorFeeRecipient; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.2 <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; // solhint-disable-next-line no-inline-assembly 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"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (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"); // solhint-disable-next-line avoid-low-level-calls (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"); // solhint-disable-next-line avoid-low-level-calls (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"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.delegatecall(data); return _verifyCallResult(success, returndata, errorMessage); } function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private 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 // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; /** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming languages. * `SafeMath` restores this intuition by reverting the transaction when 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. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } /** * @dev Returns the substraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b > a) return (false, 0); return (true, a - b); } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a / b); } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a % b); } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath: subtraction overflow"); return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) return 0; uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: modulo by zero"); return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); return a - b; } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryDiv}. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a % b; } }
/* Copyright 2021 Set Labs Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. SPDX-License-Identifier: Apache License, Version 2.0 */ pragma solidity 0.6.10; import { AddressArrayUtils } from "../lib/AddressArrayUtils.sol"; import { IBaseManager } from "../interfaces/IBaseManager.sol"; /** * @title BaseExtension * @author Set Protocol * * Abstract class that houses common extension-related state and functions. */ abstract contract BaseExtension { using AddressArrayUtils for address[]; /* ============ Events ============ */ event CallerStatusUpdated(address indexed _caller, bool _status); event AnyoneCallableUpdated(bool indexed _status); /* ============ Modifiers ============ */ /** * Throws if the sender is not the SetToken operator */ modifier onlyOperator() { require(msg.sender == manager.operator(), "Must be operator"); _; } /** * Throws if the sender is not the SetToken methodologist */ modifier onlyMethodologist() { require(msg.sender == manager.methodologist(), "Must be methodologist"); _; } /** * Throws if caller is a contract, can be used to stop flash loan and sandwich attacks */ modifier onlyEOA() { require(msg.sender == tx.origin, "Caller must be EOA Address"); _; } /** * Throws if not allowed caller */ modifier onlyAllowedCaller(address _caller) { require(isAllowedCaller(_caller), "Address not permitted to call"); _; } /* ============ State Variables ============ */ // Instance of manager contract IBaseManager public manager; // Boolean indicating if anyone can call function bool public anyoneCallable; // Mapping of addresses allowed to call function mapping(address => bool) public callAllowList; /* ============ Constructor ============ */ constructor(IBaseManager _manager) public { manager = _manager; } /* ============ External Functions ============ */ /** * OPERATOR ONLY: Toggle ability for passed addresses to call only allowed caller functions * * @param _callers Array of caller addresses to toggle status * @param _statuses Array of statuses for each caller */ function updateCallerStatus(address[] calldata _callers, bool[] calldata _statuses) external onlyOperator { require(_callers.length == _statuses.length, "Array length mismatch"); require(_callers.length > 0, "Array length must be > 0"); require(!_callers.hasDuplicate(), "Cannot duplicate callers"); for (uint256 i = 0; i < _callers.length; i++) { address caller = _callers[i]; bool status = _statuses[i]; callAllowList[caller] = status; emit CallerStatusUpdated(caller, status); } } /** * OPERATOR ONLY: Toggle whether anyone can call function, bypassing the callAllowlist * * @param _status Boolean indicating whether to allow anyone call */ function updateAnyoneCallable(bool _status) external onlyOperator { anyoneCallable = _status; emit AnyoneCallableUpdated(_status); } /* ============ Internal Functions ============ */ /** * Invoke manager to transfer tokens from manager to other contract. * * @param _token Token being transferred from manager contract * @param _amount Amount of token being transferred */ function invokeManagerTransfer(address _token, address _destination, uint256 _amount) internal { manager.transferTokens(_token, _destination, _amount); } /** * Invoke call from manager * * @param _module Module to interact with * @param _encoded Encoded byte data */ function invokeManager(address _module, bytes memory _encoded) internal { manager.interactManager(_module, _encoded); } /** * Determine if passed address is allowed to call function. If anyoneCallable set to true anyone can call otherwise needs to be approved. * * return bool Boolean indicating if allowed caller */ function isAllowedCaller(address _caller) internal view virtual returns (bool) { return anyoneCallable || callAllowList[_caller]; } }
/* Copyright 2021 Set Labs Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. SPDX-License-Identifier: Apache License, Version 2.0 */ pragma solidity 0.6.10; import { ISetToken } from "./ISetToken.sol"; /** * @title IDebtIssuanceModule * @author Set Protocol * * Interface for interacting with Debt Issuance module interface. */ interface IIssuanceModule { function updateIssueFee(ISetToken _setToken, uint256 _newIssueFee) external; function updateRedeemFee(ISetToken _setToken, uint256 _newRedeemFee) external; function updateFeeRecipient(ISetToken _setToken, address _newRedeemFee) external; function initialize( ISetToken _setToken, uint256 _maxManagerFee, uint256 _managerIssueFee, uint256 _managerRedeemFee, address _feeRecipient, address _managerIssuanceHook ) external; }
/* Copyright 2021 Set Labs Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. SPDX-License-Identifier: Apache License, Version 2.0 */ pragma solidity 0.6.10; pragma experimental "ABIEncoderV2"; import { ISetToken } from "./ISetToken.sol"; interface IBaseManager { function setToken() external returns(ISetToken); function methodologist() external returns(address); function operator() external returns(address); function interactManager(address _module, bytes calldata _encoded) external; function transferTokens(address _token, address _destination, uint256 _amount) external; }
// SPDX-License-Identifier: Apache License, Version 2.0 pragma solidity 0.6.10; pragma experimental "ABIEncoderV2"; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; /** * @title ISetToken * @author Set Protocol * * Interface for operating with SetTokens. */ interface ISetToken is IERC20 { /* ============ Enums ============ */ enum ModuleState { NONE, PENDING, INITIALIZED } /* ============ Structs ============ */ /** * The base definition of a SetToken Position * * @param component Address of token in the Position * @param module If not in default state, the address of associated module * @param unit Each unit is the # of components per 10^18 of a SetToken * @param positionState Position ENUM. Default is 0; External is 1 * @param data Arbitrary data */ struct Position { address component; address module; int256 unit; uint8 positionState; bytes data; } /** * A struct that stores a component's cash position details and external positions * This data structure allows O(1) access to a component's cash position units and * virtual units. * * @param virtualUnit Virtual value of a component's DEFAULT position. Stored as virtual for efficiency * updating all units at once via the position multiplier. Virtual units are achieved * by dividing a "real" value by the "positionMultiplier" * @param componentIndex * @param externalPositionModules List of external modules attached to each external position. Each module * maps to an external position * @param externalPositions Mapping of module => ExternalPosition struct for a given component */ struct ComponentPosition { int256 virtualUnit; address[] externalPositionModules; mapping(address => ExternalPosition) externalPositions; } /** * A struct that stores a component's external position details including virtual unit and any * auxiliary data. * * @param virtualUnit Virtual value of a component's EXTERNAL position. * @param data Arbitrary data */ struct ExternalPosition { int256 virtualUnit; bytes data; } /* ============ Functions ============ */ function addComponent(address _component) external; function removeComponent(address _component) external; function editDefaultPositionUnit(address _component, int256 _realUnit) external; function addExternalPositionModule(address _component, address _positionModule) external; function removeExternalPositionModule(address _component, address _positionModule) external; function editExternalPositionUnit(address _component, address _positionModule, int256 _realUnit) external; function editExternalPositionData(address _component, address _positionModule, bytes calldata _data) external; function invoke(address _target, uint256 _value, bytes calldata _data) external returns(bytes memory); function editPositionMultiplier(int256 _newMultiplier) external; function mint(address _account, uint256 _quantity) external; function burn(address _account, uint256 _quantity) external; function lock() external; function unlock() external; function addModule(address _module) external; function removeModule(address _module) external; function initializeModule() external; function setManager(address _manager) external; function manager() external view returns (address); function moduleStates(address _module) external view returns (ModuleState); function getModules() external view returns (address[] memory); function getDefaultPositionRealUnit(address _component) external view returns(int256); function getExternalPositionRealUnit(address _component, address _positionModule) external view returns(int256); function getComponents() external view returns(address[] memory); function getExternalPositionModules(address _component) external view returns(address[] memory); function getExternalPositionData(address _component, address _positionModule) external view returns(bytes memory); function isExternalPositionModule(address _component, address _module) external view returns(bool); function isComponent(address _component) external view returns(bool); function positionMultiplier() external view returns (int256); function getPositions() external view returns (Position[] memory); function getTotalComponentRealUnits(address _component) external view returns(int256); function isInitializedModule(address _module) external view returns(bool); function isPendingModule(address _module) external view returns(bool); function isLocked() external view returns (bool); }
// SPDX-License-Identifier: Apache License, Version 2.0 pragma solidity 0.6.10; pragma experimental "ABIEncoderV2"; import { ISetToken } from "./ISetToken.sol"; interface IStreamingFeeModule { struct FeeState { address feeRecipient; uint256 maxStreamingFeePercentage; uint256 streamingFeePercentage; uint256 lastStreamingFeeTimestamp; } function getFee(ISetToken _setToken) external view returns (uint256); function accrueFee(ISetToken _setToken) external; function updateStreamingFee(ISetToken _setToken, uint256 _newFee) external; function updateFeeRecipient(ISetToken _setToken, address _newFeeRecipient) external; function initialize(ISetToken _setToken, FeeState memory _settings) external; }
/* Copyright 2020 Set Labs Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. SPDX-License-Identifier: Apache License, Version 2.0 */ pragma solidity 0.6.10; pragma experimental ABIEncoderV2; import { SafeMath } from "@openzeppelin/contracts/math/SafeMath.sol"; import { SignedSafeMath } from "@openzeppelin/contracts/math/SignedSafeMath.sol"; /** * @title PreciseUnitMath * @author Set Protocol * * Arithmetic for fixed-point numbers with 18 decimals of precision. Some functions taken from * dYdX's BaseMath library. * * CHANGELOG: * - 9/21/20: Added safePower function */ library PreciseUnitMath { using SafeMath for uint256; using SignedSafeMath for int256; // The number One in precise units. uint256 constant internal PRECISE_UNIT = 10 ** 18; int256 constant internal PRECISE_UNIT_INT = 10 ** 18; // Max unsigned integer value uint256 constant internal MAX_UINT_256 = type(uint256).max; // Max and min signed integer value int256 constant internal MAX_INT_256 = type(int256).max; int256 constant internal MIN_INT_256 = type(int256).min; /** * @dev Getter function since constants can't be read directly from libraries. */ function preciseUnit() internal pure returns (uint256) { return PRECISE_UNIT; } /** * @dev Getter function since constants can't be read directly from libraries. */ function preciseUnitInt() internal pure returns (int256) { return PRECISE_UNIT_INT; } /** * @dev Getter function since constants can't be read directly from libraries. */ function maxUint256() internal pure returns (uint256) { return MAX_UINT_256; } /** * @dev Getter function since constants can't be read directly from libraries. */ function maxInt256() internal pure returns (int256) { return MAX_INT_256; } /** * @dev Getter function since constants can't be read directly from libraries. */ function minInt256() internal pure returns (int256) { return MIN_INT_256; } /** * @dev Multiplies value a by value b (result is rounded down). It's assumed that the value b is the significand * of a number with 18 decimals precision. */ function preciseMul(uint256 a, uint256 b) internal pure returns (uint256) { return a.mul(b).div(PRECISE_UNIT); } /** * @dev Multiplies value a by value b (result is rounded towards zero). It's assumed that the value b is the * significand of a number with 18 decimals precision. */ function preciseMul(int256 a, int256 b) internal pure returns (int256) { return a.mul(b).div(PRECISE_UNIT_INT); } /** * @dev Multiplies value a by value b (result is rounded up). It's assumed that the value b is the significand * of a number with 18 decimals precision. */ function preciseMulCeil(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0 || b == 0) { return 0; } return a.mul(b).sub(1).div(PRECISE_UNIT).add(1); } /** * @dev Divides value a by value b (result is rounded down). */ function preciseDiv(uint256 a, uint256 b) internal pure returns (uint256) { return a.mul(PRECISE_UNIT).div(b); } /** * @dev Divides value a by value b (result is rounded towards 0). */ function preciseDiv(int256 a, int256 b) internal pure returns (int256) { return a.mul(PRECISE_UNIT_INT).div(b); } /** * @dev Divides value a by value b (result is rounded up or away from 0). */ function preciseDivCeil(uint256 a, uint256 b) internal pure returns (uint256) { require(b != 0, "Cant divide by 0"); return a > 0 ? a.mul(PRECISE_UNIT).sub(1).div(b).add(1) : 0; } /** * @dev Divides value a by value b (result is rounded down - positive numbers toward 0 and negative away from 0). */ function divDown(int256 a, int256 b) internal pure returns (int256) { require(b != 0, "Cant divide by 0"); require(a != MIN_INT_256 || b != -1, "Invalid input"); int256 result = a.div(b); if (a ^ b < 0 && a % b != 0) { result -= 1; } return result; } /** * @dev Multiplies value a by value b where rounding is towards the lesser number. * (positive values are rounded towards zero and negative values are rounded away from 0). */ function conservativePreciseMul(int256 a, int256 b) internal pure returns (int256) { return divDown(a.mul(b), PRECISE_UNIT_INT); } /** * @dev Divides value a by value b where rounding is towards the lesser number. * (positive values are rounded towards zero and negative values are rounded away from 0). */ function conservativePreciseDiv(int256 a, int256 b) internal pure returns (int256) { return divDown(a.mul(PRECISE_UNIT_INT), b); } /** * @dev Performs the power on a specified value, reverts on overflow. */ function safePower( uint256 a, uint256 pow ) internal pure returns (uint256) { require(a > 0, "Value must be positive"); uint256 result = 1; for (uint256 i = 0; i < pow; i++){ uint256 previousResult = result; // Using safemath multiplication prevents overflows result = previousResult.mul(a); } return result; } }
/* Copyright 2018 Set Labs Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. SPDX-License-Identifier: Apache License, Version 2.0 */ pragma solidity 0.6.10; import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol"; import { SafeMath } from "@openzeppelin/contracts/math/SafeMath.sol"; /** * @title TimeLockUpgrade * @author Set Protocol * * The TimeLockUpgrade contract contains a modifier for handling minimum time period updates */ contract TimeLockUpgrade is Ownable { using SafeMath for uint256; /* ============ State Variables ============ */ // Timelock Upgrade Period in seconds uint256 public timeLockPeriod; // Mapping of upgradable units and initialized timelock mapping(bytes32 => uint256) public timeLockedUpgrades; /* ============ Events ============ */ event UpgradeRegistered( bytes32 _upgradeHash, uint256 _timestamp ); /* ============ Modifiers ============ */ modifier timeLockUpgrade() { // If the time lock period is 0, then allow non-timebound upgrades. // This is useful for initialization of the protocol and for testing. if (timeLockPeriod == 0) { _; return; } // The upgrade hash is defined by the hash of the transaction call data, // which uniquely identifies the function as well as the passed in arguments. bytes32 upgradeHash = keccak256( abi.encodePacked( msg.data ) ); uint256 registrationTime = timeLockedUpgrades[upgradeHash]; // If the upgrade hasn't been registered, register with the current time. if (registrationTime == 0) { timeLockedUpgrades[upgradeHash] = block.timestamp; emit UpgradeRegistered( upgradeHash, block.timestamp ); return; } require( block.timestamp >= registrationTime.add(timeLockPeriod), "TimeLockUpgrade: Time lock period must have elapsed." ); // Reset the timestamp to 0 timeLockedUpgrades[upgradeHash] = 0; // Run the rest of the upgrades _; } /* ============ Function ============ */ /** * Change timeLockPeriod period. Generally called after initially settings have been set up. * * @param _timeLockPeriod Time in seconds that upgrades need to be evaluated before execution */ function setTimeLockPeriod( uint256 _timeLockPeriod ) virtual external onlyOwner { // Only allow setting of the timeLockPeriod if the period is greater than the existing require( _timeLockPeriod > timeLockPeriod, "TimeLockUpgrade: New period must be greater than existing" ); timeLockPeriod = _timeLockPeriod; } }
/* Copyright 2018 Set Labs Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. SPDX-License-Identifier: Apache License, Version 2.0 */ pragma solidity 0.6.10; /** * @title MutualUpgrade * @author Set Protocol * * The MutualUpgrade contract contains a modifier for handling mutual upgrades between two parties */ contract MutualUpgrade { /* ============ State Variables ============ */ // Mapping of upgradable units and if upgrade has been initialized by other party mapping(bytes32 => bool) public mutualUpgrades; /* ============ Events ============ */ event MutualUpgradeRegistered( bytes32 _upgradeHash ); /* ============ Modifiers ============ */ modifier mutualUpgrade(address _signerOne, address _signerTwo) { require( msg.sender == _signerOne || msg.sender == _signerTwo, "Must be authorized address" ); address nonCaller = _getNonCaller(_signerOne, _signerTwo); // The upgrade hash is defined by the hash of the transaction call data and sender of msg, // which uniquely identifies the function, arguments, and sender. bytes32 expectedHash = keccak256(abi.encodePacked(msg.data, nonCaller)); if (!mutualUpgrades[expectedHash]) { bytes32 newHash = keccak256(abi.encodePacked(msg.data, msg.sender)); mutualUpgrades[newHash] = true; emit MutualUpgradeRegistered(newHash); return; } delete mutualUpgrades[expectedHash]; // Run the rest of the upgrades _; } /* ============ Internal Functions ============ */ function _getNonCaller(address _signerOne, address _signerTwo) internal view returns(address) { return msg.sender == _signerOne ? _signerTwo : _signerOne; } }
/* Copyright 2020 Set Labs Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. SPDX-License-Identifier: Apache License, Version 2.0 */ pragma solidity 0.6.10; /** * @title AddressArrayUtils * @author Set Protocol * * Utility functions to handle Address Arrays * * CHANGELOG: * - 4/27/21: Added validatePairsWithArray methods */ library AddressArrayUtils { /** * Finds the index of the first occurrence of the given element. * @param A The input array to search * @param a The value to find * @return Returns (index and isIn) for the first occurrence starting from index 0 */ function indexOf(address[] memory A, address a) internal pure returns (uint256, bool) { uint256 length = A.length; for (uint256 i = 0; i < length; i++) { if (A[i] == a) { return (i, true); } } return (uint256(-1), false); } /** * Returns true if the value is present in the list. Uses indexOf internally. * @param A The input array to search * @param a The value to find * @return Returns isIn for the first occurrence starting from index 0 */ function contains(address[] memory A, address a) internal pure returns (bool) { (, bool isIn) = indexOf(A, a); return isIn; } /** * Returns true if there are 2 elements that are the same in an array * @param A The input array to search * @return Returns boolean for the first occurrence of a duplicate */ function hasDuplicate(address[] memory A) internal pure returns(bool) { require(A.length > 0, "A is empty"); for (uint256 i = 0; i < A.length - 1; i++) { address current = A[i]; for (uint256 j = i + 1; j < A.length; j++) { if (current == A[j]) { return true; } } } return false; } /** * @param A The input array to search * @param a The address to remove * @return Returns the array with the object removed. */ function remove(address[] memory A, address a) internal pure returns (address[] memory) { (uint256 index, bool isIn) = indexOf(A, a); if (!isIn) { revert("Address not in array."); } else { (address[] memory _A,) = pop(A, index); return _A; } } /** * @param A The input array to search * @param a The address to remove */ function removeStorage(address[] storage A, address a) internal { (uint256 index, bool isIn) = indexOf(A, a); if (!isIn) { revert("Address not in array."); } else { uint256 lastIndex = A.length - 1; // If the array would be empty, the previous line would throw, so no underflow here if (index != lastIndex) { A[index] = A[lastIndex]; } A.pop(); } } /** * Removes specified index from array * @param A The input array to search * @param index The index to remove * @return Returns the new array and the removed entry */ function pop(address[] memory A, uint256 index) internal pure returns (address[] memory, address) { uint256 length = A.length; require(index < A.length, "Index must be < A length"); address[] memory newAddresses = new address[](length - 1); for (uint256 i = 0; i < index; i++) { newAddresses[i] = A[i]; } for (uint256 j = index + 1; j < length; j++) { newAddresses[j - 1] = A[j]; } return (newAddresses, A[index]); } /** * Returns the combination of the two arrays * @param A The first array * @param B The second array * @return Returns A extended by B */ function extend(address[] memory A, address[] memory B) internal pure returns (address[] memory) { uint256 aLength = A.length; uint256 bLength = B.length; address[] memory newAddresses = new address[](aLength + bLength); for (uint256 i = 0; i < aLength; i++) { newAddresses[i] = A[i]; } for (uint256 j = 0; j < bLength; j++) { newAddresses[aLength + j] = B[j]; } return newAddresses; } /** * Validate that address and uint array lengths match. Validate address array is not empty * and contains no duplicate elements. * * @param A Array of addresses * @param B Array of uint */ function validatePairsWithArray(address[] memory A, uint[] memory B) internal pure { require(A.length == B.length, "Array length mismatch"); _validateLengthAndUniqueness(A); } /** * Validate that address and bool array lengths match. Validate address array is not empty * and contains no duplicate elements. * * @param A Array of addresses * @param B Array of bool */ function validatePairsWithArray(address[] memory A, bool[] memory B) internal pure { require(A.length == B.length, "Array length mismatch"); _validateLengthAndUniqueness(A); } /** * Validate that address and string array lengths match. Validate address array is not empty * and contains no duplicate elements. * * @param A Array of addresses * @param B Array of strings */ function validatePairsWithArray(address[] memory A, string[] memory B) internal pure { require(A.length == B.length, "Array length mismatch"); _validateLengthAndUniqueness(A); } /** * Validate that address array lengths match, and calling address array are not empty * and contain no duplicate elements. * * @param A Array of addresses * @param B Array of addresses */ function validatePairsWithArray(address[] memory A, address[] memory B) internal pure { require(A.length == B.length, "Array length mismatch"); _validateLengthAndUniqueness(A); } /** * Validate that address and bytes array lengths match. Validate address array is not empty * and contains no duplicate elements. * * @param A Array of addresses * @param B Array of bytes */ function validatePairsWithArray(address[] memory A, bytes[] memory B) internal pure { require(A.length == B.length, "Array length mismatch"); _validateLengthAndUniqueness(A); } /** * Validate address array is not empty and contains no duplicate elements. * * @param A Array of addresses */ function _validateLengthAndUniqueness(address[] memory A) internal pure { require(A.length > 0, "Array length must be > 0"); require(!hasDuplicate(A), "Cannot duplicate addresses"); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <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 >=0.6.0 <0.8.0; /** * @title SignedSafeMath * @dev Signed math operations with safety checks that revert on error. */ library SignedSafeMath { int256 constant private _INT256_MIN = -2**255; /** * @dev Returns the multiplication of two signed integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(int256 a, int256 b) internal pure returns (int256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) { return 0; } require(!(a == -1 && b == _INT256_MIN), "SignedSafeMath: multiplication overflow"); int256 c = a * b; require(c / a == b, "SignedSafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two signed integers. Reverts on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(int256 a, int256 b) internal pure returns (int256) { require(b != 0, "SignedSafeMath: division by zero"); require(!(b == -1 && a == _INT256_MIN), "SignedSafeMath: division overflow"); int256 c = a / b; return c; } /** * @dev Returns the subtraction of two signed integers, reverting on * overflow. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(int256 a, int256 b) internal pure returns (int256) { int256 c = a - b; require((b >= 0 && c <= a) || (b < 0 && c > a), "SignedSafeMath: subtraction overflow"); return c; } /** * @dev Returns the addition of two signed integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(int256 a, int256 b) internal pure returns (int256) { int256 c = a + b; require((b >= 0 && c >= a) || (b < 0 && c < a), "SignedSafeMath: addition overflow"); return c; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor () internal { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; /* * @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 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; } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"contract IBaseManager","name":"_manager","type":"address"},{"internalType":"contract IStreamingFeeModule","name":"_streamingFeeModule","type":"address"},{"internalType":"contract IIssuanceModule","name":"_issuanceModule","type":"address"},{"internalType":"uint256","name":"_operatorFeeSplit","type":"uint256"},{"internalType":"address","name":"_operatorFeeRecipient","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bool","name":"_status","type":"bool"}],"name":"AnyoneCallableUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_caller","type":"address"},{"indexed":false,"internalType":"bool","name":"_status","type":"bool"}],"name":"CallerStatusUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_operatorFeeRecipient","type":"address"},{"indexed":true,"internalType":"address","name":"_methodologist","type":"address"},{"indexed":false,"internalType":"uint256","name":"_operatorTake","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_methodologistTake","type":"uint256"}],"name":"FeesDistributed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"_upgradeHash","type":"bytes32"}],"name":"MutualUpgradeRegistered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"_upgradeHash","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"_timestamp","type":"uint256"}],"name":"UpgradeRegistered","type":"event"},{"inputs":[],"name":"accrueFeesAndDistribute","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"anyoneCallable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"callAllowList","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxManagerFee","type":"uint256"},{"internalType":"uint256","name":"_managerIssueFee","type":"uint256"},{"internalType":"uint256","name":"_managerRedeemFee","type":"uint256"},{"internalType":"address","name":"_feeRecipient","type":"address"},{"internalType":"address","name":"_managerIssuanceHook","type":"address"}],"name":"initializeIssuanceModule","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"feeRecipient","type":"address"},{"internalType":"uint256","name":"maxStreamingFeePercentage","type":"uint256"},{"internalType":"uint256","name":"streamingFeePercentage","type":"uint256"},{"internalType":"uint256","name":"lastStreamingFeeTimestamp","type":"uint256"}],"internalType":"struct IStreamingFeeModule.FeeState","name":"_settings","type":"tuple"}],"name":"initializeStreamingFeeModule","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"issuanceModule","outputs":[{"internalType":"contract IIssuanceModule","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"manager","outputs":[{"internalType":"contract IBaseManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"mutualUpgrades","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFeeRecipient","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFeeSplit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_timeLockPeriod","type":"uint256"}],"name":"setTimeLockPeriod","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setToken","outputs":[{"internalType":"contract ISetToken","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"streamingFeeModule","outputs":[{"internalType":"contract IStreamingFeeModule","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"timeLockPeriod","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"timeLockedUpgrades","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_status","type":"bool"}],"name":"updateAnyoneCallable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_callers","type":"address[]"},{"internalType":"bool[]","name":"_statuses","type":"bool[]"}],"name":"updateCallerStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newFeeRecipient","type":"address"}],"name":"updateFeeRecipient","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newFeeSplit","type":"uint256"}],"name":"updateFeeSplit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newFee","type":"uint256"}],"name":"updateIssueFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newOperatorFeeRecipient","type":"address"}],"name":"updateOperatorFeeRecipient","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newFee","type":"uint256"}],"name":"updateRedeemFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newFee","type":"uint256"}],"name":"updateStreamingFee","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Deployed Bytecode
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Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.