Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {IFeeClaimer} from '../interfaces/IFeeClaimer.sol';
import {IERC20} from '../interfaces/IERC20.sol';

/**
 * @title AaveParaswapFeeClaimer
 * @author BGD Labs
 * @dev Helper contract that allows claiming paraswap partner fee to the collector on the respective network.
 */
contract AaveParaswapFeeClaimer {
  address public aaveCollector;
  IFeeClaimer public paraswapFeeClaimer;

  /**
   * @dev initializes the collector so that the respective treasury receives the rewards
   */
  function initialize(address _aaveCollector, IFeeClaimer _paraswapFeeClaimer)
    public
  {
    require(
      address(_paraswapFeeClaimer) != address(0),
      'PARASWAP_FEE_CLAIMER_REQUIRED'
    );
    require(_aaveCollector != address(0), 'COLLECTOR_REQUIRED');
    require(aaveCollector == address(0), 'ALREADY_INITIALIZED');
    aaveCollector = _aaveCollector;
    paraswapFeeClaimer = _paraswapFeeClaimer;
  }

  /**
   * @dev returns claimable balance for a specified asset
   * @param asset The asset to fetch claimable balance of
   */
  function getClaimable(address asset) public view returns (uint256) {
    return paraswapFeeClaimer.getBalance(IERC20(asset), address(this));
  }

  /**
   * @dev returns claimable balances for specified assets
   * @param assets The assets to fetch claimable balances of
   */
  function batchGetClaimable(address[] memory assets)
    public
    view
    returns (uint256[] memory)
  {
    return paraswapFeeClaimer.batchGetBalance(assets, address(this));
  }

  /**
   * @dev withdraws a single asset to the collector
   * @notice will revert when there's nothing to claim
   * @param asset The asset to claim rewards of
   */
  function claimToCollector(IERC20 asset) external {
    paraswapFeeClaimer.withdrawAllERC20(asset, aaveCollector);
  }

  /**
   * @dev withdraws all asset to the collector
   * @notice will revert when there's nothing to claim on a single supplied asset
   * @param assets The assets to claim rewards of
   */
  function batchClaimToCollector(address[] memory assets) external {
    paraswapFeeClaimer.batchWithdrawAllERC20(assets, aaveCollector);
  }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
  /**
   * @dev Returns the amount of tokens in existence.
   */
  function totalSupply() external view returns (uint256);

  /**
   * @dev Returns the amount of tokens owned by `account`.
   */
  function balanceOf(address account) external view returns (uint256);

  /**
   * @dev Moves `amount` tokens from the caller's account to `recipient`.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transfer(address recipient, uint256 amount) external returns (bool);

  /**
   * @dev Returns the remaining number of tokens that `spender` will be
   * allowed to spend on behalf of `owner` through {transferFrom}. This is
   * zero by default.
   *
   * This value changes when {approve} or {transferFrom} are called.
   */
  function allowance(address owner, address spender)
    external
    view
    returns (uint256);

  /**
   * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * IMPORTANT: Beware that changing an allowance with this method brings the risk
   * that someone may use both the old and the new allowance by unfortunate
   * transaction ordering. One possible solution to mitigate this race
   * condition is to first reduce the spender's allowance to 0 and set the
   * desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   *
   * Emits an {Approval} event.
   */
  function approve(address spender, uint256 amount) external returns (bool);

  /**
   * @dev Moves `amount` tokens from `sender` to `recipient` using the
   * allowance mechanism. `amount` is then deducted from the caller's
   * allowance.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transferFrom(
    address sender,
    address recipient,
    uint256 amount
  ) external returns (bool);

  /**
   * @dev Emitted when `value` tokens are moved from one account (`from`) to
   * another (`to`).
   *
   * Note that `value` may be zero.
   */
  event Transfer(address indexed from, address indexed to, uint256 value);

  /**
   * @dev Emitted when the allowance of a `spender` for an `owner` is set by
   * a call to {approve}. `value` is the new allowance.
   */
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

// SPDX-License-Identifier: ISC
pragma solidity ^0.8.0;

import {IERC20} from './IERC20.sol';

interface IFeeClaimer {
  /**
   * @notice register partner's, affiliate's and PP's fee
   * @dev only callable by AugustusSwapper contract
   * @param _account account address used to withdraw fees
   * @param _token token address
   * @param _fee fee amount in token
   */
  function registerFee(
    address _account,
    IERC20 _token,
    uint256 _fee
  ) external;

  /**
   * @notice claim partner share fee in ERC20 token
   * @dev transfers ERC20 token balance to the caller's account
   *      the call will fail if withdrawer have zero balance in the contract
   * @param _token address of the ERC20 token
   * @param _recipient address
   * @return true if the withdraw was successfull
   */
  function withdrawAllERC20(IERC20 _token, address _recipient)
    external
    returns (bool);

  /**
   * @notice batch claim whole balance of fee share amount
   * @dev transfers ERC20 token balance to the caller's account
   *      the call will fail if withdrawer have zero balance in the contract
   * @param _tokens list of addresses of the ERC20 token
   * @param _recipient address of recipient
   * @return true if the withdraw was successfull
   */
  function batchWithdrawAllERC20(address[] calldata _tokens, address _recipient)
    external
    returns (bool);

  /**
   * @notice claim some partner share fee in ERC20 token
   * @dev transfers ERC20 token amount to the caller's account
   *      the call will fail if withdrawer have zero balance in the contract
   * @param _token address of the ERC20 token
   * @param _recipient address
   * @return true if the withdraw was successfull
   */
  function withdrawSomeERC20(
    IERC20 _token,
    uint256 _tokenAmount,
    address _recipient
  ) external returns (bool);

  /**
   * @notice batch claim some amount of fee share in ERC20 token
   * @dev transfers ERC20 token balance to the caller's account
   *      the call will fail if withdrawer have zero balance in the contract
   * @param _tokens address of the ERC20 tokens
   * @param _tokenAmounts array of amounts
   * @param _recipient destination account addresses
   * @return true if the withdraw was successfull
   */
  function batchWithdrawSomeERC20(
    IERC20[] calldata _tokens,
    uint256[] calldata _tokenAmounts,
    address _recipient
  ) external returns (bool);

  /**
   * @notice compute unallocated fee in token
   * @param _token address of the ERC20 token
   * @return amount of unallocated token in fees
   */
  function getUnallocatedFees(IERC20 _token) external view returns (uint256);

  /**
   * @notice returns unclaimed fee amount given the token
   * @dev retrieves the balance of ERC20 token fee amount for a partner
   * @param _token address of the ERC20 token
   * @param _partner account address of the partner
   * @return amount of balance
   */
  function getBalance(IERC20 _token, address _partner)
    external
    view
    returns (uint256);

  /**
   * @notice returns unclaimed fee amount given the token in batch
   * @dev retrieves the balance of ERC20 token fee amount for a partner in batch
   * @param _tokens list of ERC20 token addresses
   * @param _partner account address of the partner
   * @return _fees array of the token amount
   */
  function batchGetBalance(address[] calldata _tokens, address _partner)
    external
    view
    returns (uint256[] memory _fees);
}

{
  "remappings": [
    "aave-address-book/=lib/aave-address-book/src/",
    "aave-helpers/=lib/aave-helpers/src/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "governance-crosschain-bridges/=lib/governance-crosschain-bridges/",
    "solidity-utils/=lib/solidity-utils/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"name":"aaveCollector","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"assets","type":"address[]"}],"name":"batchClaimToCollector","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"assets","type":"address[]"}],"name":"batchGetClaimable","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"asset","type":"address"}],"name":"claimToCollector","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"asset","type":"address"}],"name":"getClaimable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_aaveCollector","type":"address"},{"internalType":"contract IFeeClaimer","name":"_paraswapFeeClaimer","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paraswapFeeClaimer","outputs":[{"internalType":"contract IFeeClaimer","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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