feat: support xerc20 and xerc20Lockbox in CLI (#3753)
### Description - Supports xERC20 and xERC20Lockbox in CLI and UI ### Drive-by changes - Rename XERC20Collateral to XERC20 ### Backward compatibility - Yes ### Testing - Manualpull/3854/head
Yorke Rhodes
5 months ago
committed by
GitHub
parent
b6b26e2bb8
commit
babe816f86
@ -0,0 +1,7 @@ |
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--- |
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'@hyperlane-xyz/cli': minor |
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'@hyperlane-xyz/sdk': minor |
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'@hyperlane-xyz/core': minor |
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--- |
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Support xERC20 and xERC20 Lockbox in SDK and CLI |
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@ -1,2 +1,3 @@ |
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contracts/mock |
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contracts/test |
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contracts/interfaces/avs/vendored |
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@ -0,0 +1,54 @@ |
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// SPDX-License-Identifier: MIT OR Apache-2.0 |
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pragma solidity >=0.8.0; |
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import {IXERC20Lockbox} from "../interfaces/IXERC20Lockbox.sol"; |
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import {IXERC20, IERC20} from "../interfaces/IXERC20.sol"; |
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import {HypERC20Collateral} from "../HypERC20Collateral.sol"; |
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contract HypXERC20Lockbox is HypERC20Collateral { |
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uint256 constant MAX_INT = 2 ** 256 - 1; |
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IXERC20Lockbox public immutable lockbox; |
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IXERC20 public immutable xERC20; |
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constructor( |
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address _lockbox, |
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address _mailbox |
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) HypERC20Collateral(address(IXERC20Lockbox(_lockbox).ERC20()), _mailbox) { |
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lockbox = IXERC20Lockbox(_lockbox); |
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xERC20 = lockbox.XERC20(); |
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// grant infinite approvals to lockbox |
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require( |
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IERC20(wrappedToken).approve(_lockbox, MAX_INT), |
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"erc20 lockbox approve failed" |
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); |
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require( |
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xERC20.approve(_lockbox, MAX_INT), |
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"xerc20 lockbox approve failed" |
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); |
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} |
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function _transferFromSender( |
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uint256 _amount |
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) internal override returns (bytes memory) { |
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// transfer erc20 from sender |
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super._transferFromSender(_amount); |
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// convert erc20 to xERC20 |
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lockbox.deposit(_amount); |
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// burn xERC20 |
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xERC20.burn(address(this), _amount); |
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return bytes(""); |
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} |
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function _transferTo( |
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address _recipient, |
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uint256 _amount, |
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bytes calldata /*metadata*/ |
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) internal override { |
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// mint xERC20 |
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xERC20.mint(address(this), _amount); |
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// convert xERC20 to erc20 |
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lockbox.withdrawTo(_recipient, _amount); |
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} |
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} |
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@ -0,0 +1,61 @@ |
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// SPDX-License-Identifier: UNLICENSED |
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pragma solidity >=0.8.4 <0.9.0; |
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// adapted from https://github.com/defi-wonderland/xERC20 |
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import {IXERC20} from "./IXERC20.sol"; |
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import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; |
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interface IXERC20Lockbox { |
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/** |
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* @notice The XERC20 token of this contract |
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*/ |
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function XERC20() external returns (IXERC20); |
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/** |
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* @notice The ERC20 token of this contract |
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*/ |
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function ERC20() external returns (IERC20); |
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/** |
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* @notice Deposit ERC20 tokens into the lockbox |
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* |
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* @param _amount The amount of tokens to deposit |
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*/ |
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function deposit(uint256 _amount) external; |
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/** |
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* @notice Deposit ERC20 tokens into the lockbox, and send the XERC20 to a user |
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* |
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* @param _user The user to send the XERC20 to |
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* @param _amount The amount of tokens to deposit |
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*/ |
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function depositTo(address _user, uint256 _amount) external; |
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/** |
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* @notice Deposit the native asset into the lockbox, and send the XERC20 to a user |
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* |
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* @param _user The user to send the XERC20 to |
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*/ |
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function depositNativeTo(address _user) external payable; |
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/** |
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* @notice Withdraw ERC20 tokens from the lockbox |
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* |
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* @param _amount The amount of tokens to withdraw |
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*/ |
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function withdraw(uint256 _amount) external; |
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/** |
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* @notice Withdraw ERC20 tokens from the lockbox |
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* |
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* @param _user The user to withdraw to |
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* @param _amount The amount of tokens to withdraw |
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*/ |
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function withdrawTo(address _user, uint256 _amount) external; |
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} |
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