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feat: uncomment extensions #19

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Nov 23, 2023
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feat: uncomment extensions #19

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326 changes: 163 additions & 163 deletions solidity/contracts/extensions/AccountingExtension.sol
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Original file line number Diff line number Diff line change
@@ -1,163 +1,163 @@
// // SPDX-License-Identifier: MIT
// pragma solidity ^0.8.19;

// import {IERC20} from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
// import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol';
// import {EnumerableSet} from '@openzeppelin/contracts/utils/structs/EnumerableSet.sol';
// import {IOracle} from '@defi-wonderland/prophet-core-contracts/solidity/interfaces/IOracle.sol';

// import {IAccountingExtension} from '../../interfaces/extensions/IAccountingExtension.sol';

// contract AccountingExtension is IAccountingExtension {
// using SafeERC20 for IERC20;
// using EnumerableSet for EnumerableSet.AddressSet;

// /// @inheritdoc IAccountingExtension
// IOracle public immutable ORACLE;

// /// @inheritdoc IAccountingExtension
// mapping(address _bonder => mapping(IERC20 _token => uint256 _balance)) public balanceOf;

// /// @inheritdoc IAccountingExtension
// mapping(address _bonder => mapping(IERC20 _token => mapping(bytes32 _requestId => uint256 _amount))) public
// bondedAmountOf;

// /**
// * @notice Storing which modules have the users approved to bond their tokens.
// */
// mapping(address _bonder => EnumerableSet.AddressSet _modules) internal _approvals;

// constructor(IOracle _oracle) {
// ORACLE = _oracle;
// }

// /**
// * @notice Checks that the caller is an allowed module used in the request.
// */
// modifier onlyAllowedModule(bytes32 _requestId) {
// if (!ORACLE.allowedModule(_requestId, msg.sender)) revert AccountingExtension_UnauthorizedModule();
// _;
// }

// modifier onlyParticipant(bytes32 _requestId, address _user) {
// if (!ORACLE.isParticipant(_requestId, _user)) revert AccountingExtension_UnauthorizedUser();
// _;
// }

// /// @inheritdoc IAccountingExtension
// function deposit(IERC20 _token, uint256 _amount) external {
// _token.safeTransferFrom(msg.sender, address(this), _amount);
// balanceOf[msg.sender][_token] += _amount;
// emit Deposited(msg.sender, _token, _amount);
// }

// /// @inheritdoc IAccountingExtension
// function withdraw(IERC20 _token, uint256 _amount) external {
// uint256 _balance = balanceOf[msg.sender][_token];

// if (_balance < _amount) revert AccountingExtension_InsufficientFunds();

// unchecked {
// balanceOf[msg.sender][_token] -= _amount;
// }

// _token.safeTransfer(msg.sender, _amount);

// emit Withdrew(msg.sender, _token, _amount);
// }

// /// @inheritdoc IAccountingExtension
// function pay(
// bytes32 _requestId,
// address _payer,
// address _receiver,
// IERC20 _token,
// uint256 _amount
// ) external onlyAllowedModule(_requestId) onlyParticipant(_requestId, _payer) onlyParticipant(_requestId, _receiver) {
// if (bondedAmountOf[_payer][_token][_requestId] < _amount) {
// revert AccountingExtension_InsufficientFunds();
// }

// balanceOf[_receiver][_token] += _amount;

// unchecked {
// bondedAmountOf[_payer][_token][_requestId] -= _amount;
// }

// emit Paid({_requestId: _requestId, _beneficiary: _receiver, _payer: _payer, _token: _token, _amount: _amount});
// }

// /// @inheritdoc IAccountingExtension
// function bond(
// address _bonder,
// bytes32 _requestId,
// IERC20 _token,
// uint256 _amount
// ) external onlyAllowedModule(_requestId) onlyParticipant(_requestId, _bonder) {
// if (!_approvals[_bonder].contains(msg.sender)) revert AccountingExtension_InsufficientAllowance();
// if (balanceOf[_bonder][_token] < _amount) revert AccountingExtension_InsufficientFunds();

// bondedAmountOf[_bonder][_token][_requestId] += _amount;

// unchecked {
// balanceOf[_bonder][_token] -= _amount;
// }

// emit Bonded(_requestId, _bonder, _token, _amount);
// }

// /// @inheritdoc IAccountingExtension
// function bond(
// address _bonder,
// bytes32 _requestId,
// IERC20 _token,
// uint256 _amount,
// address _sender
// ) external onlyAllowedModule(_requestId) onlyParticipant(_requestId, _bonder) {
// if (!(_approvals[_bonder].contains(msg.sender) || _approvals[_bonder].contains(_sender))) {
// revert AccountingExtension_InsufficientAllowance();
// }
// if (balanceOf[_bonder][_token] < _amount) revert AccountingExtension_InsufficientFunds();

// bondedAmountOf[_bonder][_token][_requestId] += _amount;

// unchecked {
// balanceOf[_bonder][_token] -= _amount;
// }

// emit Bonded(_requestId, _bonder, _token, _amount);
// }

// /// @inheritdoc IAccountingExtension
// function release(
// address _bonder,
// bytes32 _requestId,
// IERC20 _token,
// uint256 _amount
// ) external onlyAllowedModule(_requestId) onlyParticipant(_requestId, _bonder) {
// if (bondedAmountOf[_bonder][_token][_requestId] < _amount) revert AccountingExtension_InsufficientFunds();

// balanceOf[_bonder][_token] += _amount;

// unchecked {
// bondedAmountOf[_bonder][_token][_requestId] -= _amount;
// }

// emit Released(_requestId, _bonder, _token, _amount);
// }

// /// @inheritdoc IAccountingExtension
// function approveModule(address _module) external {
// _approvals[msg.sender].add(_module);
// }

// /// @inheritdoc IAccountingExtension
// function revokeModule(address _module) external {
// _approvals[msg.sender].remove(_module);
// }

// /// @inheritdoc IAccountingExtension
// function approvedModules(address _user) external view returns (address[] memory _approvedModules) {
// _approvedModules = _approvals[_user].values();
// }
// }
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import {IERC20} from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol';
import {EnumerableSet} from '@openzeppelin/contracts/utils/structs/EnumerableSet.sol';
import {IOracle} from '@defi-wonderland/prophet-core-contracts/solidity/interfaces/IOracle.sol';

import {IAccountingExtension} from '../../interfaces/extensions/IAccountingExtension.sol';

contract AccountingExtension is IAccountingExtension {
using SafeERC20 for IERC20;
using EnumerableSet for EnumerableSet.AddressSet;

/// @inheritdoc IAccountingExtension
IOracle public immutable ORACLE;

/// @inheritdoc IAccountingExtension
mapping(address _bonder => mapping(IERC20 _token => uint256 _balance)) public balanceOf;

/// @inheritdoc IAccountingExtension
mapping(address _bonder => mapping(IERC20 _token => mapping(bytes32 _requestId => uint256 _amount))) public
bondedAmountOf;

/**
* @notice Storing which modules have the users approved to bond their tokens.
*/
mapping(address _bonder => EnumerableSet.AddressSet _modules) internal _approvals;

constructor(IOracle _oracle) {
ORACLE = _oracle;
}

/**
* @notice Checks that the caller is an allowed module used in the request.
*/
modifier onlyAllowedModule(bytes32 _requestId) {
if (!ORACLE.allowedModule(_requestId, msg.sender)) revert AccountingExtension_UnauthorizedModule();
_;
}

modifier onlyParticipant(bytes32 _requestId, address _user) {
if (!ORACLE.isParticipant(_requestId, _user)) revert AccountingExtension_UnauthorizedUser();
_;
}

/// @inheritdoc IAccountingExtension
function deposit(IERC20 _token, uint256 _amount) external {
_token.safeTransferFrom(msg.sender, address(this), _amount);
balanceOf[msg.sender][_token] += _amount;
emit Deposited(msg.sender, _token, _amount);
}

/// @inheritdoc IAccountingExtension
function withdraw(IERC20 _token, uint256 _amount) external {
uint256 _balance = balanceOf[msg.sender][_token];

if (_balance < _amount) revert AccountingExtension_InsufficientFunds();

unchecked {
balanceOf[msg.sender][_token] -= _amount;
}

_token.safeTransfer(msg.sender, _amount);

emit Withdrew(msg.sender, _token, _amount);
}

/// @inheritdoc IAccountingExtension
function pay(
bytes32 _requestId,
address _payer,
address _receiver,
IERC20 _token,
uint256 _amount
) external onlyAllowedModule(_requestId) onlyParticipant(_requestId, _payer) onlyParticipant(_requestId, _receiver) {
if (bondedAmountOf[_payer][_token][_requestId] < _amount) {
revert AccountingExtension_InsufficientFunds();
}

balanceOf[_receiver][_token] += _amount;

unchecked {
bondedAmountOf[_payer][_token][_requestId] -= _amount;
}

emit Paid({_requestId: _requestId, _beneficiary: _receiver, _payer: _payer, _token: _token, _amount: _amount});
}

/// @inheritdoc IAccountingExtension
function bond(
address _bonder,
bytes32 _requestId,
IERC20 _token,
uint256 _amount
) external onlyAllowedModule(_requestId) onlyParticipant(_requestId, _bonder) {
if (!_approvals[_bonder].contains(msg.sender)) revert AccountingExtension_InsufficientAllowance();
if (balanceOf[_bonder][_token] < _amount) revert AccountingExtension_InsufficientFunds();

bondedAmountOf[_bonder][_token][_requestId] += _amount;

unchecked {
balanceOf[_bonder][_token] -= _amount;
}

emit Bonded(_requestId, _bonder, _token, _amount);
}

/// @inheritdoc IAccountingExtension
function bond(
address _bonder,
bytes32 _requestId,
IERC20 _token,
uint256 _amount,
address _sender
) external onlyAllowedModule(_requestId) onlyParticipant(_requestId, _bonder) {
if (!(_approvals[_bonder].contains(msg.sender) || _approvals[_bonder].contains(_sender))) {
revert AccountingExtension_InsufficientAllowance();
}
if (balanceOf[_bonder][_token] < _amount) revert AccountingExtension_InsufficientFunds();

bondedAmountOf[_bonder][_token][_requestId] += _amount;

unchecked {
balanceOf[_bonder][_token] -= _amount;
}

emit Bonded(_requestId, _bonder, _token, _amount);
}

/// @inheritdoc IAccountingExtension
function release(
address _bonder,
bytes32 _requestId,
IERC20 _token,
uint256 _amount
) external onlyAllowedModule(_requestId) onlyParticipant(_requestId, _bonder) {
if (bondedAmountOf[_bonder][_token][_requestId] < _amount) revert AccountingExtension_InsufficientFunds();

balanceOf[_bonder][_token] += _amount;

unchecked {
bondedAmountOf[_bonder][_token][_requestId] -= _amount;
}

emit Released(_requestId, _bonder, _token, _amount);
}

/// @inheritdoc IAccountingExtension
function approveModule(address _module) external {
_approvals[msg.sender].add(_module);
}

/// @inheritdoc IAccountingExtension
function revokeModule(address _module) external {
_approvals[msg.sender].remove(_module);
}

/// @inheritdoc IAccountingExtension
function approvedModules(address _user) external view returns (address[] memory _approvedModules) {
_approvedModules = _approvals[_user].values();
}
}
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