// SPDX-License-Identifier: GPL-3.0pragmasolidity ^0.8.13;import"@openzeppelin/contracts/access/Ownable.sol";
interfaceIComptroller{
/// @notice The COMP accrued but not yet transferred to each userfunctioncompAccrued(address account) externalviewreturns (uint256);
/// @notice Claim all the comp accrued by holder in all marketsfunctionclaimComp(address holder) external;
/// @notice Claim all the comp accrued by cTokens in all marketsfunctionclaimComp(address[] memory holder, address[] memory cTokens, bool borrowers, bool suppliers) external;
}
contractClaimComptrollersisOwnable{
structCTokenList {
address comptroller;
address[] cTokenList;
}
addresspublic admin;
address[] private comptrollers;
modifieronlyOwnerOrAdmin() {
require(msg.sender== owner() ||msg.sender== admin, "caller is not owner or admin");
_;
}
constructor(address[] memory _comptrollers, address _admin) {
comptrollers = _comptrollers;
admin = _admin;
}
/**
* @notice Claim all the comp accrued by holder in the all comptrollers
* @param holder The address to claim COMP for
*/functionclaimAll(address holder) external{
address[] memory comptrollers_ = comptrollers;
for (uint256 i =0; i < comptrollers_.length; i++) {
uint256 claimAmount_ = IComptroller(comptrollers_[i]).compAccrued(holder);
if (claimAmount_ >0) {
IComptroller(comptrollers_[i]).claimComp(holder);
}
}
}
/**
* @notice Claim all the comp accrued by holder in the all comptrollers
* @param holder The address to claim COMP for
* @param _comptrollers The addresses of user with claim COMP
*/functionclaimAllWithAddress(address holder, address[] memory _comptrollers) external{
for (uint256 i =0; i < _comptrollers.length; i++) {
IComptroller(_comptrollers[i]).claimComp(holder);
}
}
/**
* @notice Claim all the comp accrued by holder in CTokens of all comptrollers
* @param holder The address to claim COMP for
* @param cTokenInfo The addresses of user with claim COMP
*/functionclaimAllWithCTokens(address[] memory holder, CTokenList[] memory cTokenInfo) external{
for (uint256 i =0; i < cTokenInfo.length; i++) {
IComptroller(cTokenInfo[i].comptroller).claimComp(holder, cTokenInfo[i].cTokenList, true, true);
}
}
/**
* @notice Get total rewards amount to claim
* @param holder The address to claim COMP for
*/functiongetAllComAccrued(address holder) externalviewreturns (uint256 totalAmount) {
address[] memory comptrollers_ = comptrollers;
for (uint256 i =0; i < comptrollers_.length; i++) {
uint256 claimAmount_ = IComptroller(comptrollers_[i]).compAccrued(holder);
totalAmount += claimAmount_;
}
}
/**
* @notice Get list of Comptroller contract's addresses
*/functiongetAllComptrollers() externalviewreturns (address[] memory) {
return comptrollers;
}
/**
* @notice Get comptrollers address of user with claim COMP
* @param holder The address to claim COMP for
*/functiongetCompAddressOf(address holder) externalviewreturns (address[] memory) {
address[] memory comptrollers_ = comptrollers;
address[] memory addresses =newaddress[](comptrollers_.length);
for (uint256 i =0; i < comptrollers_.length; i++) {
uint256 claimAmount_ = IComptroller(comptrollers_[i]).compAccrued(holder);
if (claimAmount_ >0) {
addresses[i] = comptrollers_[i];
}
}
return addresses;
}
/**
* @notice Remove comptroller address for index from the comptroller's address list
* called by only owner or admin address
* @param index The uint index of comptroller address to remove
*/functionremoveComptroller(uint index) externalonlyOwnerOrAdmin{
require(index <= comptrollers.length, "index should be less than length of comptrollers");
comptrollers[index] = comptrollers[comptrollers.length-1];
comptrollers.pop();
}
/**
* @notice Add new comptroller address to the comptroller's address list
* called by only owner or admin address
* @param comptroller The address of new comptroller to add
*/functionaddComptroller(address comptroller) externalonlyOwnerOrAdmin{
require(comptroller !=address(0), "invalid address");
comptrollers[comptrollers.length] = comptroller;
}
/**
* @notice Change admin address, called by only owner
* @param newAdmin The address of new admin
*/functionchangeAdmin(address newAdmin) externalonlyOwner{
require(newAdmin !=address(0), "invalid address");
admin = newAdmin;
}
}
Contract Source Code
File 2 of 3: Context.sol
// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)pragmasolidity ^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 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.
*/abstractcontractContext{
function_msgSender() internalviewvirtualreturns (address) {
returnmsg.sender;
}
function_msgData() internalviewvirtualreturns (bytescalldata) {
returnmsg.data;
}
}
Contract Source Code
File 3 of 3: Ownable.sol
// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)pragmasolidity ^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.
*/abstractcontractOwnableisContext{
addressprivate _owner;
eventOwnershipTransferred(addressindexed previousOwner, addressindexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev Throws if called by any account other than the owner.
*/modifieronlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/functionowner() publicviewvirtualreturns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/function_checkOwner() internalviewvirtual{
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.
*/functionrenounceOwnership() publicvirtualonlyOwner{
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/functiontransferOwnership(address newOwner) publicvirtualonlyOwner{
require(newOwner !=address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/function_transferOwnership(address newOwner) internalvirtual{
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}