-
Notifications
You must be signed in to change notification settings - Fork 31
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
* forge fmt, rename contracts, bump solidity version
- Loading branch information
Showing
10 changed files
with
417 additions
and
96 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| // SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity >=0.8.4 <0.9.0; | ||
|
|
||
| import { IXERC20 } from "./interface/IXERC20.sol"; | ||
| import { IERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; | ||
| import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; | ||
| import { SafeCast } from "@openzeppelin/contracts/utils/math/SafeCast.sol"; | ||
| import { IXERC20Lockbox } from "./interface/IXERC20Lockbox.sol"; | ||
|
|
||
| contract XERC20Lockbox is IXERC20Lockbox { | ||
| using SafeERC20 for IERC20; | ||
| using SafeCast for uint256; | ||
|
|
||
| /** | ||
| * @notice The XERC20 token of this contract | ||
| */ | ||
| IXERC20 public immutable XERC20; | ||
|
|
||
| /** | ||
| * @notice The ERC20 token of this contract | ||
| */ | ||
| IERC20 public immutable ERC20; | ||
|
|
||
| /** | ||
| * @notice Constructor | ||
| * | ||
| * @param xerc20 The address of the XERC20 contract | ||
| * @param erc20 The address of the ERC20 contract | ||
| */ | ||
| constructor(address xerc20, address erc20) { | ||
| XERC20 = IXERC20(xerc20); | ||
| ERC20 = IERC20(erc20); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Deposit ERC20 tokens into the lockbox | ||
| * | ||
| * @param amount The amount of tokens to deposit | ||
| */ | ||
| function deposit(uint256 amount) external { | ||
| _deposit(msg.sender, amount); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Deposit ERC20 tokens into the lockbox, and send the XERC20 to a user | ||
| * | ||
| * @param to The user to send the XERC20 to | ||
| * @param amount The amount of tokens to deposit | ||
| */ | ||
| function depositTo(address to, uint256 amount) external { | ||
| _deposit(to, amount); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Not a native asset | ||
| */ | ||
| function depositNativeTo(address) public payable { | ||
| revert IXERC20Lockbox_NotNative(); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Deposit native tokens into the lockbox | ||
| */ | ||
| function depositNative() public payable { | ||
| revert IXERC20Lockbox_NotNative(); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Withdraw ERC20 tokens from the lockbox | ||
| * | ||
| * @param amount The amount of tokens to withdraw | ||
| */ | ||
| function withdraw(uint256 amount) external { | ||
| _withdraw(msg.sender, amount); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Withdraw tokens from the lockbox | ||
| * | ||
| * @param to The user to withdraw to | ||
| * @param amount The amount of tokens to withdraw | ||
| */ | ||
| function withdrawTo(address to, uint256 amount) external { | ||
| _withdraw(to, amount); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Withdraw tokens from the lockbox | ||
| * | ||
| * @param to The user to withdraw to | ||
| * @param amount The amount of tokens to withdraw | ||
| */ | ||
| function _withdraw(address to, uint256 amount) internal { | ||
| emit Withdraw(to, amount); | ||
|
|
||
| XERC20.burn(msg.sender, amount); | ||
| ERC20.safeTransfer(to, amount); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Deposit tokens into the lockbox | ||
| * | ||
| * @param to The address to send the XERC20 to | ||
| * @param amount The amount of tokens to deposit | ||
| */ | ||
| function _deposit(address to, uint256 amount) internal { | ||
| ERC20.safeTransferFrom(msg.sender, address(this), amount); | ||
| XERC20.mint(to, amount); | ||
|
|
||
| emit Deposit(to, amount); | ||
| } | ||
|
|
||
| /** | ||
| * @notice Fallback function to deposit native tokens | ||
| */ | ||
| receive() external payable { | ||
| depositNative(); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.