Tlchook versus ftchook
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// SPDX-License-Identifier: BUSL-1.1
// SPDX-License-Identifier: BUSL-1.1
// This code is made available under the terms and conditions of the Business Source License 1.1 (BUSL-1.1).
// This code is made available under the terms and conditions of the Business Source License 1.1 (BUSL-1.1).
// The act of publishing this code is driven by the aim to promote transparency and facilitate its utilization for educational purposes.
// The act of publishing this code is driven by the aim to promote transparency and facilitate its utilization for educational purposes.
pragma solidity 0.8.18;
pragma solidity 0.8.18;
import {OwnableUpgradeable} from "@openzeppelin-upgradeable/contracts/access/OwnableUpgradeable.sol";
import {OwnableUpgradeable} from "@openzeppelin-upgradeable/contracts/access/OwnableUpgradeable.sol";
import {ITradeServiceHook} from "../services/interfaces/ITradeServiceHook.sol";
import {ITradeServiceHook} from "../services/interfaces/ITradeServiceHook.sol";
import {ITradeService} from "../services/interfaces/ITradeService.sol";
import {ITradeService} from "../services/interfaces/ITradeService.sol";
import {ITradingStaking} from "./interfaces/ITradingStaking.sol";
import {ITradingStaking} from "./interfaces/ITradingStaking.sol";
import {TraderLoyaltyCredit} from "@hmx/tokens/TraderLoyaltyCredit.sol";
import {TraderLoyaltyCredit} from "@hmx/tokens/TraderLoyaltyCredit.sol";
import {TLCStaking} from "@hmx/staking/TLCStaking.sol";
import {TLCStaking} from "@hmx/staking/TLCStaking.sol";
import {FullMath} from "@hmx/libraries/FullMath.sol";
import {FullMath} from "@hmx/libraries/FullMath.sol";
contract TLCHook is ITradeServiceHook, OwnableUpgradeable {
contract FTCHook is ITradeServiceHook, OwnableUpgradeable {
using FullMath for uint256;
using FullMath for uint256;
error TLCHook_Forbidden();
error TLCHook_Forbidden();
error TLCHook_BadArgs();
error TLCHook_BadArgs();
uint32 internal constant BPS = 100_00;
uint32 internal constant BPS = 100_00;
address public tradeService;
address public tradeService;
address public tlc;
address public tlc;
address public tlcStaking;
address public tlcStaking;
// mapping weight with the marketIndex
// mapping weight with the marketIndex
mapping(uint256 marketIndex => uint256 weight) public marketWeights;
mapping(uint256 marketIndex => uint256 weight) public marketWeights;
mapping(address whitelisted => bool isWhitelisted) public whitelistedCallers;
mapping(address whitelisted => bool isWhitelisted) public whitelistedCallers;
modifier onlyWhitelistedCaller() {
modifier onlyWhitelistedCaller() {
if (!whitelistedCallers[msg.sender]) revert TLCHook_Forbidden();
if (!whitelistedCallers[msg.sender]) revert TLCHook_Forbidden();
_;
_;
}
}
event LogSetMarketWeight(uint256 marketIndex, uint256 oldWeight, uint256 newWeight);
event LogSetMarketWeight(uint256 marketIndex, uint256 oldWeight, uint256 newWeight);
event LogSetWhitelistedCaller(address indexed caller, bool isWhitelisted);
event LogSetWhitelistedCaller(address indexed caller, bool isWhitelisted);
function initialize(address _tradeService, address _tlc, address _tlcStaking) external initializer {
function initialize(address _tradeService, address _tlc, address _tlcStaking) external initializer {
OwnableUpgradeable.__Ownable_init();
OwnableUpgradeable.__Ownable_init();
tradeService = _tradeService;
tradeService = _tradeService;
tlc = _tlc;
tlc = _tlc;
tlcStaking = _tlcStaking;
tlcStaking = _tlcStaking;
// Sanity checks
// Sanity checks
ITradeService(tradeService).configStorage();
ITradeService(tradeService).configStorage();
TraderLoyaltyCredit(tlc).symbol();
TraderLoyaltyCredit(tlc).symbol();
}
}
function onIncreasePosition(
function onIncreasePosition(
address _primaryAccount,
address _primaryAccount,
uint256,
uint256,
uint256 _marketIndex,
uint256 _marketIndex,
uint256 _sizeDelta,
uint256 _sizeDelta,
bytes32
bytes32
) external onlyWhitelistedCaller {
) external onlyWhitelistedCaller {
_mintTLC(_primaryAccount, _sizeDelta, _marketIndex);
_mintTLC(_primaryAccount, _sizeDelta, _marketIndex);
}
}
function onDecreasePosition(
function onDecreasePosition(
address _primaryAccount,
address _primaryAccount,
uint256,
uint256,
uint256,
uint256,
uint256 _sizeDelta,
uint256 _sizeDelta,
bytes32
bytes32
) external onlyWhitelistedCaller {
) external onlyWhitelistedCaller {
// Do nothing
// Do nothing
}
}
function _mintTLC(address _primaryAccount, uint256 _sizeDelta, uint256 _marketIndex) internal {
function _mintTLC(address _primaryAccount, uint256 _sizeDelta, uint256 _marketIndex) internal {
// SLOADs
// SLOADs
TraderLoyaltyCredit _tlc = TraderLoyaltyCredit(tlc);
TraderLoyaltyCredit _tlc = TraderLoyaltyCredit(tlc);
TLCStaking _tlcStaking = TLCStaking(tlcStaking);
TLCStaking _tlcStaking = TLCStaking(tlcStaking);
// Calculate mint amount which is equal to sizeDelta but convert decimal from 1e30 to 1e18
// Calculate mint amount which is equal to sizeDelta but convert decimal from 1e30 to 1e18
// This is to make the TLC token composable as ERC20 with regular 18 decimals, also wighted
// This is to make the TLC token composable as ERC20 with regular 18 decimals, also wighted
uint256 weight = marketWeights[_marketIndex] == 0 ? BPS : marketWeights[_marketIndex];
uint256 weight = marketWeights[_marketIndex] == 0 ? BPS : marketWeights[_marketIndex];
uint256 _mintAmount = _sizeDelta.mulDiv(weight, 1e16); // 1e16 = (1e30 / 1e18) * BPS, optimized math
uint256 _mintAmount = _sizeDelta.mulDiv(weight, 1e16); // 1e16 = (1e30 / 1e18) * BPS, optimized math
_tlc.mint(address(this), _mintAmount);
_tlc.mint(address(this), _mintAmount);
_tlc.approve(address(_tlcStaking), _mintAmount);
_tlc.approve(address(_tlcStaking), _mintAmount);
_tlcStaking.deposit(_primaryAccount, _mintAmount);
_tlcStaking.deposit(_primaryAccount, _mintAmount);
}
}
function setMarketWeight(uint256 _marketIndex, uint256 _weight) external onlyOwner {
function setMarketWeight(uint256 _marketIndex, uint256 _weight) external onlyOwner {
emit LogSetMarketWeight(_marketIndex, marketWeights[_marketIndex], _weight);
emit LogSetMarketWeight(_marketIndex, marketWeights[_marketIndex], _weight);
marketWeights[_marketIndex] = _weight;
marketWeights[_marketIndex] = _weight;
}
}
function setWhitelistedCallers(address[] calldata _callers, bool[] calldata _isWhitelisteds) external onlyOwner {
function setWhitelistedCallers(address[] calldata _callers, bool[] calldata _isWhitelisteds) external onlyOwner {
if (_callers.length != _isWhitelisteds.length) revert TLCHook_BadArgs();
if (_callers.length != _isWhitelisteds.length) revert TLCHook_BadArgs();
for (uint256 i = 0; i < _callers.length; ) {
for (uint256 i = 0; i < _callers.length; ) {
whitelistedCallers[_callers[i]] = _isWhitelisteds[i];
whitelistedCallers[_callers[i]] = _isWhitelisteds[i];
emit LogSetWhitelistedCaller(_callers[i], _isWhitelisteds[i]);
emit LogSetWhitelistedCaller(_callers[i], _isWhitelisteds[i]);
unchecked {
unchecked {
++i;
++i;
}
}
}
}
}
}
/// @custom:oz-upgrades-unsafe-allow constructor
/// @custom:oz-upgrades-unsafe-allow constructor
constructor() {
constructor() {
_disableInitializers();
_disableInitializers();
}
}
}
}