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Minimal Proxy Contract for 0x883192efdd5a3417b2c0a14b25f7536b2018f853
Contract Name:
TermMaxMarket
Compiler Version
v0.8.27+commit.40a35a09
Optimization Enabled:
Yes with 200 runs
Other Settings:
cancun EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.27;
import {
OwnableUpgradeable,
Ownable2StepUpgradeable
} from "@openzeppelin/contracts-upgradeable/access/Ownable2StepUpgradeable.sol";
import {ReentrancyGuardUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/ReentrancyGuardUpgradeable.sol";
import {SafeCast} from "@openzeppelin/contracts/utils/math/SafeCast.sol";
import {Clones} from "@openzeppelin/contracts/proxy/Clones.sol";
import {ITermMaxMarket, IMintableERC20, IERC20} from "./ITermMaxMarket.sol";
import {IGearingToken} from "./tokens/IGearingToken.sol";
import {IFlashLoanReceiver} from "./IFlashLoanReceiver.sol";
import {ITermMaxOrder} from "./ITermMaxOrder.sol";
import {Constants} from "./lib/Constants.sol";
import {MarketConstants} from "./lib/MarketConstants.sol";
import {MarketErrors} from "./errors/MarketErrors.sol";
import {MarketEvents} from "./events/MarketEvents.sol";
import {StringUtil} from "./lib/StringUtil.sol";
import {MarketConfig, MarketInitialParams, GtConfig, CurveCuts, FeeConfig} from "./storage/TermMaxStorage.sol";
import {ISwapCallback} from "./ISwapCallback.sol";
import {TransferUtils} from "./lib/TransferUtils.sol";
/**
* @title TermMax Market
* @author Term Structure Labs
*/
contract TermMaxMarket is
ITermMaxMarket,
ReentrancyGuardUpgradeable,
Ownable2StepUpgradeable,
MarketErrors,
MarketEvents
{
using SafeCast for uint256;
using SafeCast for int256;
using TransferUtils for IERC20;
using TransferUtils for IMintableERC20;
using StringUtil for string;
address immutable MINTABLE_ERC20_IMPLEMENT;
address immutable TERMMAX_ORDER_IMPLEMENT;
MarketConfig private _config;
address private collateral;
IERC20 private debtToken;
IMintableERC20 private ft;
IMintableERC20 private xt;
IGearingToken private gt;
/// @notice Check if the market is tradable
modifier isOpen() {
if (block.timestamp >= _config.maturity) {
revert TermIsNotOpen();
}
_;
}
constructor(address MINTABLE_ERC20_IMPLEMENT_, address TERMMAX_ORDER_IMPLEMENT_) {
MINTABLE_ERC20_IMPLEMENT = MINTABLE_ERC20_IMPLEMENT_;
TERMMAX_ORDER_IMPLEMENT = TERMMAX_ORDER_IMPLEMENT_;
_disableInitializers();
}
function mintGtFeeRatio() public view override returns (uint256) {
uint256 daysToMaturity = _daysToMaturity(_config.maturity);
return (daysToMaturity * uint256(_config.feeConfig.mintGtFeeRatio) * uint256(_config.feeConfig.mintGtFeeRef))
/ (Constants.DAYS_IN_YEAR * Constants.DECIMAL_BASE + uint256(_config.feeConfig.mintGtFeeRef) * daysToMaturity);
}
/**
* @inheritdoc ITermMaxMarket
*/
function initialize(MarketInitialParams memory params) external override initializer {
__Ownable_init(params.admin);
__ReentrancyGuard_init();
if (params.collateral == address(params.debtToken)) revert CollateralCanNotEqualUnderlyinng();
MarketConfig memory config_ = params.marketConfig;
if (config_.maturity <= block.timestamp) revert InvalidMaturity();
_checkFee(config_.feeConfig);
debtToken = params.debtToken;
collateral = params.collateral;
_config = config_;
(ft, xt, gt) = _deployTokens(params);
emit MarketInitialized(params.collateral, params.debtToken, _config.maturity, ft, xt, gt);
}
function _deployTokens(MarketInitialParams memory params)
internal
returns (IMintableERC20 ft_, IMintableERC20 xt_, IGearingToken gt_)
{
ft_ = IMintableERC20(Clones.clone(MINTABLE_ERC20_IMPLEMENT));
xt_ = IMintableERC20(Clones.clone(MINTABLE_ERC20_IMPLEMENT));
gt_ = IGearingToken(Clones.clone(params.gtImplementation));
uint8 decimals = params.debtToken.decimals();
ft_.initialize(
MarketConstants.PREFIX_FT.contact(params.tokenName),
MarketConstants.PREFIX_FT.contact(params.tokenSymbol),
decimals
);
xt_.initialize(
MarketConstants.PREFIX_XT.contact(params.tokenName),
MarketConstants.PREFIX_XT.contact(params.tokenSymbol),
decimals
);
gt_.initialize(
MarketConstants.PREFIX_GT.contact(params.tokenName),
MarketConstants.PREFIX_GT.contact(params.tokenSymbol),
GtConfig(
params.collateral,
params.debtToken,
ft_,
params.marketConfig.treasurer,
params.marketConfig.maturity,
params.loanConfig
),
params.gtInitalParams
);
}
function _contactString(string memory a, string memory b) internal pure returns (string memory) {
return string(abi.encodePacked(a, b));
}
/**
* @inheritdoc ITermMaxMarket
*/
function config() public view override returns (MarketConfig memory) {
return _config;
}
/**
* @inheritdoc ITermMaxMarket
*/
function tokens() external view override returns (IMintableERC20, IMintableERC20, IGearingToken, address, IERC20) {
return (ft, xt, gt, collateral, debtToken);
}
/**
* @inheritdoc ITermMaxMarket
*/
function updateMarketConfig(MarketConfig calldata newConfig) external override onlyOwner {
MarketConfig memory mConfig = _config;
if (newConfig.treasurer != mConfig.treasurer) {
mConfig.treasurer = newConfig.treasurer;
gt.setTreasurer(newConfig.treasurer);
}
_checkFee(newConfig.feeConfig);
mConfig.feeConfig = newConfig.feeConfig;
_config = mConfig;
emit UpdateMarketConfig(mConfig);
}
function _checkFee(FeeConfig memory fee) internal pure {
if (
fee.borrowTakerFeeRatio >= Constants.MAX_FEE_RATIO || fee.borrowMakerFeeRatio >= Constants.MAX_FEE_RATIO
|| fee.lendTakerFeeRatio >= Constants.MAX_FEE_RATIO || fee.lendMakerFeeRatio >= Constants.MAX_FEE_RATIO
|| fee.mintGtFeeRatio >= Constants.MAX_FEE_RATIO || fee.mintGtFeeRef > 5 * Constants.DECIMAL_BASE
) revert FeeTooHigh();
}
/// @notice Calculate how many days until expiration
function _daysToMaturity(uint256 maturity) internal view returns (uint256 daysToMaturity) {
daysToMaturity = (maturity - block.timestamp + Constants.SECONDS_IN_DAY - 1) / Constants.SECONDS_IN_DAY;
}
function mint(address recipient, uint256 debtTokenAmt) external override nonReentrant isOpen {
_mint(msg.sender, recipient, debtTokenAmt);
}
function _mint(address caller, address recipient, uint256 debtTokenAmt) internal {
debtToken.safeTransferFrom(caller, address(this), debtTokenAmt);
ft.mint(recipient, debtTokenAmt);
xt.mint(recipient, debtTokenAmt);
emit Mint(caller, recipient, debtTokenAmt);
}
function burn(address recipient, uint256 debtTokenAmt) external override nonReentrant isOpen {
_burn(msg.sender, recipient, debtTokenAmt);
}
function _burn(address caller, address recipient, uint256 debtTokenAmt) internal {
ft.safeTransferFrom(caller, address(this), debtTokenAmt);
xt.safeTransferFrom(caller, address(this), debtTokenAmt);
ft.burn(debtTokenAmt);
xt.burn(debtTokenAmt);
debtToken.safeTransfer(recipient, debtTokenAmt);
emit Burn(caller, recipient, debtTokenAmt);
}
/**
* @inheritdoc ITermMaxMarket
*/
function leverageByXt(address recipient, uint128 xtAmt, bytes calldata callbackData)
external
override
nonReentrant
isOpen
returns (uint256 gtId)
{
return _leverageByXt(msg.sender, recipient, xtAmt, callbackData);
}
function _leverageByXt(address loanReceiver, address gtReceiver, uint128 xtAmt, bytes calldata callbackData)
internal
returns (uint256 gtId)
{
xt.safeTransferFrom(loanReceiver, address(this), xtAmt);
// Send debt to borrower
debtToken.safeTransfer(loanReceiver, xtAmt);
// Callback function
bytes memory collateralData =
IFlashLoanReceiver(loanReceiver).executeOperation(gtReceiver, debtToken, xtAmt, callbackData);
uint128 debt = ((xtAmt * Constants.DECIMAL_BASE) / (Constants.DECIMAL_BASE - mintGtFeeRatio())).toUint128();
MarketConfig memory mConfig = _config;
uint128 leverageFee = debt - xtAmt;
ft.mint(mConfig.treasurer, leverageFee);
// Mint GT
gtId = gt.mint(loanReceiver, gtReceiver, debt, collateralData);
xt.burn(xtAmt);
emit LeverageByXt(loanReceiver, gtReceiver, gtId, debt, xtAmt, leverageFee, collateralData);
}
/**
* @inheritdoc ITermMaxMarket
*/
function issueFt(address recipient, uint128 debt, bytes calldata collateralData)
external
override
nonReentrant
isOpen
returns (uint256 gtId, uint128 ftOutAmt)
{
return _issueFt(msg.sender, recipient, debt, collateralData);
}
function _issueFt(address caller, address recipient, uint128 debt, bytes calldata collateralData)
internal
returns (uint256 gtId, uint128 ftOutAmt)
{
// Mint GT
gtId = gt.mint(caller, recipient, debt, collateralData);
MarketConfig memory mConfig = _config;
uint128 issueFee = ((debt * mintGtFeeRatio()) / Constants.DECIMAL_BASE).toUint128();
// Mint ft amount = debt amount, send issueFee to treasurer and other to caller
ft.mint(mConfig.treasurer, issueFee);
ftOutAmt = debt - issueFee;
ft.mint(recipient, ftOutAmt);
emit IssueFt(caller, recipient, gtId, debt, ftOutAmt, issueFee, collateralData);
}
/**
* @inheritdoc ITermMaxMarket
*/
function issueFtByExistedGt(address recipient, uint128 debt, uint256 gtId)
external
override
nonReentrant
isOpen
returns (uint128 ftOutAmt)
{
return _issueFtByExistedGt(msg.sender, recipient, debt, gtId);
}
function _issueFtByExistedGt(address caller, address recipient, uint128 debt, uint256 gtId)
internal
returns (uint128 ftOutAmt)
{
gt.augmentDebt(caller, gtId, debt);
MarketConfig memory mConfig = _config;
uint128 issueFee = ((debt * mintGtFeeRatio()) / Constants.DECIMAL_BASE).toUint128();
// Mint ft amount = debt amount, send issueFee to treasurer and other to caller
ft.mint(mConfig.treasurer, issueFee);
ftOutAmt = debt - issueFee;
ft.mint(recipient, ftOutAmt);
emit IssueFtByExistedGt(caller, recipient, gtId, debt, ftOutAmt, issueFee);
}
/**
* @inheritdoc ITermMaxMarket
*/
function previewRedeem(uint256 ftAmount)
external
view
override
returns (uint256 debtTokenAmt, bytes memory deliveryData)
{
MarketConfig memory mConfig = _config;
{
uint256 liquidationDeadline =
gt.liquidatable() ? mConfig.maturity + Constants.LIQUIDATION_WINDOW : mConfig.maturity;
if (block.timestamp < liquidationDeadline) {
revert CanNotRedeemBeforeFinalLiquidationDeadline(liquidationDeadline);
}
}
// The proportion that user will get how many debtToken and collateral should be deliveried
uint256 proportion = (ftAmount * Constants.DECIMAL_BASE_SQ) / (ft.totalSupply() - ft.balanceOf(address(this)));
deliveryData = gt.previewDelivery(proportion);
debtTokenAmt = ((debtToken.balanceOf(address(this))) * proportion) / Constants.DECIMAL_BASE_SQ;
}
/**
* @inheritdoc ITermMaxMarket
*/
function redeem(uint256 ftAmount, address recipient)
external
virtual
override
nonReentrant
returns (uint256, bytes memory)
{
return _redeem(msg.sender, recipient, ftAmount);
}
function _redeem(address caller, address recipient, uint256 ftAmount)
internal
returns (uint256 debtTokenAmt, bytes memory deliveryData)
{
MarketConfig memory mConfig = _config;
{
uint256 liquidationDeadline =
gt.liquidatable() ? mConfig.maturity + Constants.LIQUIDATION_WINDOW : mConfig.maturity;
if (block.timestamp < liquidationDeadline) {
revert CanNotRedeemBeforeFinalLiquidationDeadline(liquidationDeadline);
}
}
// Burn ft reserves
ft.burn(ft.balanceOf(address(this)));
ft.safeTransferFrom(caller, address(this), ftAmount);
// The proportion that user will get how many debtToken and collateral should be deliveried
uint256 proportion = (ftAmount * Constants.DECIMAL_BASE_SQ) / ft.totalSupply();
deliveryData = gt.delivery(proportion, recipient);
// Transfer debtToken output
debtTokenAmt += ((debtToken.balanceOf(address(this))) * proportion) / Constants.DECIMAL_BASE_SQ;
debtToken.safeTransfer(recipient, debtTokenAmt);
emit Redeem(caller, recipient, proportion.toUint128(), debtTokenAmt.toUint128(), deliveryData);
}
/**
* @inheritdoc ITermMaxMarket
*/
function updateGtConfig(bytes memory configData) external override onlyOwner {
gt.updateConfig(configData);
}
/**
* @inheritdoc ITermMaxMarket
*/
function createOrder(address maker, uint256 maxXtReserve, ISwapCallback swapTrigger, CurveCuts memory curveCuts)
external
nonReentrant
isOpen
returns (ITermMaxOrder order)
{
order = ITermMaxOrder(Clones.clone(TERMMAX_ORDER_IMPLEMENT));
order.initialize(maker, [ft, xt, debtToken], gt, maxXtReserve, swapTrigger, curveCuts, _config);
emit CreateOrder(maker, order);
}
function updateOrderFeeRate(ITermMaxOrder order, FeeConfig memory newFeeConfig) external onlyOwner {
_checkFee(newFeeConfig);
order.updateFeeConfig(newFeeConfig);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable2Step.sol)
pragma solidity ^0.8.20;
import {OwnableUpgradeable} from "./OwnableUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Contract module which provides access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is specified at deployment time in the constructor for `Ownable`. This
* can later be changed with {transferOwnership} and {acceptOwnership}.
*
* This module is used through inheritance. It will make available all functions
* from parent (Ownable).
*/
abstract contract Ownable2StepUpgradeable is Initializable, OwnableUpgradeable {
/// @custom:storage-location erc7201:openzeppelin.storage.Ownable2Step
struct Ownable2StepStorage {
address _pendingOwner;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Ownable2Step")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant Ownable2StepStorageLocation = 0x237e158222e3e6968b72b9db0d8043aacf074ad9f650f0d1606b4d82ee432c00;
function _getOwnable2StepStorage() private pure returns (Ownable2StepStorage storage $) {
assembly {
$.slot := Ownable2StepStorageLocation
}
}
event OwnershipTransferStarted(address indexed previousOwner, address indexed newOwner);
function __Ownable2Step_init() internal onlyInitializing {
}
function __Ownable2Step_init_unchained() internal onlyInitializing {
}
/**
* @dev Returns the address of the pending owner.
*/
function pendingOwner() public view virtual returns (address) {
Ownable2StepStorage storage $ = _getOwnable2StepStorage();
return $._pendingOwner;
}
/**
* @dev Starts the ownership transfer of the contract to a new account. Replaces the pending transfer if there is one.
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual override onlyOwner {
Ownable2StepStorage storage $ = _getOwnable2StepStorage();
$._pendingOwner = newOwner;
emit OwnershipTransferStarted(owner(), newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`) and deletes any pending owner.
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual override {
Ownable2StepStorage storage $ = _getOwnable2StepStorage();
delete $._pendingOwner;
super._transferOwnership(newOwner);
}
/**
* @dev The new owner accepts the ownership transfer.
*/
function acceptOwnership() public virtual {
address sender = _msgSender();
if (pendingOwner() != sender) {
revert OwnableUnauthorizedAccount(sender);
}
_transferOwnership(sender);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/ReentrancyGuard.sol)
pragma solidity ^0.8.20;
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
* available, which can be applied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
*/
abstract contract ReentrancyGuardUpgradeable is Initializable {
// Booleans are more expensive than uint256 or any type that takes up a full
// word because each write operation emits an extra SLOAD to first read the
// slot's contents, replace the bits taken up by the boolean, and then write
// back. This is the compiler's defense against contract upgrades and
// pointer aliasing, and it cannot be disabled.
// The values being non-zero value makes deployment a bit more expensive,
// but in exchange the refund on every call to nonReentrant will be lower in
// amount. Since refunds are capped to a percentage of the total
// transaction's gas, it is best to keep them low in cases like this one, to
// increase the likelihood of the full refund coming into effect.
uint256 private constant NOT_ENTERED = 1;
uint256 private constant ENTERED = 2;
/// @custom:storage-location erc7201:openzeppelin.storage.ReentrancyGuard
struct ReentrancyGuardStorage {
uint256 _status;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ReentrancyGuard")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant ReentrancyGuardStorageLocation = 0x9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f00;
function _getReentrancyGuardStorage() private pure returns (ReentrancyGuardStorage storage $) {
assembly {
$.slot := ReentrancyGuardStorageLocation
}
}
/**
* @dev Unauthorized reentrant call.
*/
error ReentrancyGuardReentrantCall();
function __ReentrancyGuard_init() internal onlyInitializing {
__ReentrancyGuard_init_unchained();
}
function __ReentrancyGuard_init_unchained() internal onlyInitializing {
ReentrancyGuardStorage storage $ = _getReentrancyGuardStorage();
$._status = NOT_ENTERED;
}
/**
* @dev Prevents a contract from calling itself, directly or indirectly.
* Calling a `nonReentrant` function from another `nonReentrant`
* function is not supported. It is possible to prevent this from happening
* by making the `nonReentrant` function external, and making it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
ReentrancyGuardStorage storage $ = _getReentrancyGuardStorage();
// On the first call to nonReentrant, _status will be NOT_ENTERED
if ($._status == ENTERED) {
revert ReentrancyGuardReentrantCall();
}
// Any calls to nonReentrant after this point will fail
$._status = ENTERED;
}
function _nonReentrantAfter() private {
ReentrancyGuardStorage storage $ = _getReentrancyGuardStorage();
// By storing the original value once again, a refund is triggered (see
// https://eips.ethereum.org/EIPS/eip-2200)
$._status = NOT_ENTERED;
}
/**
* @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
* `nonReentrant` function in the call stack.
*/
function _reentrancyGuardEntered() internal view returns (bool) {
ReentrancyGuardStorage storage $ = _getReentrancyGuardStorage();
return $._status == ENTERED;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.
pragma solidity ^0.8.20;
/**
* @dev Wrappers over Solidity's uintXX/intXX/bool casting operators with added overflow
* checks.
*
* Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
* easily result in undesired exploitation or bugs, since developers usually
* assume that overflows raise errors. `SafeCast` restores this intuition by
* reverting the transaction when such an operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/
library SafeCast {
/**
* @dev Value doesn't fit in an uint of `bits` size.
*/
error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value);
/**
* @dev An int value doesn't fit in an uint of `bits` size.
*/
error SafeCastOverflowedIntToUint(int256 value);
/**
* @dev Value doesn't fit in an int of `bits` size.
*/
error SafeCastOverflowedIntDowncast(uint8 bits, int256 value);
/**
* @dev An uint value doesn't fit in an int of `bits` size.
*/
error SafeCastOverflowedUintToInt(uint256 value);
/**
* @dev Returns the downcasted uint248 from uint256, reverting on
* overflow (when the input is greater than largest uint248).
*
* Counterpart to Solidity's `uint248` operator.
*
* Requirements:
*
* - input must fit into 248 bits
*/
function toUint248(uint256 value) internal pure returns (uint248) {
if (value > type(uint248).max) {
revert SafeCastOverflowedUintDowncast(248, value);
}
return uint248(value);
}
/**
* @dev Returns the downcasted uint240 from uint256, reverting on
* overflow (when the input is greater than largest uint240).
*
* Counterpart to Solidity's `uint240` operator.
*
* Requirements:
*
* - input must fit into 240 bits
*/
function toUint240(uint256 value) internal pure returns (uint240) {
if (value > type(uint240).max) {
revert SafeCastOverflowedUintDowncast(240, value);
}
return uint240(value);
}
/**
* @dev Returns the downcasted uint232 from uint256, reverting on
* overflow (when the input is greater than largest uint232).
*
* Counterpart to Solidity's `uint232` operator.
*
* Requirements:
*
* - input must fit into 232 bits
*/
function toUint232(uint256 value) internal pure returns (uint232) {
if (value > type(uint232).max) {
revert SafeCastOverflowedUintDowncast(232, value);
}
return uint232(value);
}
/**
* @dev Returns the downcasted uint224 from uint256, reverting on
* overflow (when the input is greater than largest uint224).
*
* Counterpart to Solidity's `uint224` operator.
*
* Requirements:
*
* - input must fit into 224 bits
*/
function toUint224(uint256 value) internal pure returns (uint224) {
if (value > type(uint224).max) {
revert SafeCastOverflowedUintDowncast(224, value);
}
return uint224(value);
}
/**
* @dev Returns the downcasted uint216 from uint256, reverting on
* overflow (when the input is greater than largest uint216).
*
* Counterpart to Solidity's `uint216` operator.
*
* Requirements:
*
* - input must fit into 216 bits
*/
function toUint216(uint256 value) internal pure returns (uint216) {
if (value > type(uint216).max) {
revert SafeCastOverflowedUintDowncast(216, value);
}
return uint216(value);
}
/**
* @dev Returns the downcasted uint208 from uint256, reverting on
* overflow (when the input is greater than largest uint208).
*
* Counterpart to Solidity's `uint208` operator.
*
* Requirements:
*
* - input must fit into 208 bits
*/
function toUint208(uint256 value) internal pure returns (uint208) {
if (value > type(uint208).max) {
revert SafeCastOverflowedUintDowncast(208, value);
}
return uint208(value);
}
/**
* @dev Returns the downcasted uint200 from uint256, reverting on
* overflow (when the input is greater than largest uint200).
*
* Counterpart to Solidity's `uint200` operator.
*
* Requirements:
*
* - input must fit into 200 bits
*/
function toUint200(uint256 value) internal pure returns (uint200) {
if (value > type(uint200).max) {
revert SafeCastOverflowedUintDowncast(200, value);
}
return uint200(value);
}
/**
* @dev Returns the downcasted uint192 from uint256, reverting on
* overflow (when the input is greater than largest uint192).
*
* Counterpart to Solidity's `uint192` operator.
*
* Requirements:
*
* - input must fit into 192 bits
*/
function toUint192(uint256 value) internal pure returns (uint192) {
if (value > type(uint192).max) {
revert SafeCastOverflowedUintDowncast(192, value);
}
return uint192(value);
}
/**
* @dev Returns the downcasted uint184 from uint256, reverting on
* overflow (when the input is greater than largest uint184).
*
* Counterpart to Solidity's `uint184` operator.
*
* Requirements:
*
* - input must fit into 184 bits
*/
function toUint184(uint256 value) internal pure returns (uint184) {
if (value > type(uint184).max) {
revert SafeCastOverflowedUintDowncast(184, value);
}
return uint184(value);
}
/**
* @dev Returns the downcasted uint176 from uint256, reverting on
* overflow (when the input is greater than largest uint176).
*
* Counterpart to Solidity's `uint176` operator.
*
* Requirements:
*
* - input must fit into 176 bits
*/
function toUint176(uint256 value) internal pure returns (uint176) {
if (value > type(uint176).max) {
revert SafeCastOverflowedUintDowncast(176, value);
}
return uint176(value);
}
/**
* @dev Returns the downcasted uint168 from uint256, reverting on
* overflow (when the input is greater than largest uint168).
*
* Counterpart to Solidity's `uint168` operator.
*
* Requirements:
*
* - input must fit into 168 bits
*/
function toUint168(uint256 value) internal pure returns (uint168) {
if (value > type(uint168).max) {
revert SafeCastOverflowedUintDowncast(168, value);
}
return uint168(value);
}
/**
* @dev Returns the downcasted uint160 from uint256, reverting on
* overflow (when the input is greater than largest uint160).
*
* Counterpart to Solidity's `uint160` operator.
*
* Requirements:
*
* - input must fit into 160 bits
*/
function toUint160(uint256 value) internal pure returns (uint160) {
if (value > type(uint160).max) {
revert SafeCastOverflowedUintDowncast(160, value);
}
return uint160(value);
}
/**
* @dev Returns the downcasted uint152 from uint256, reverting on
* overflow (when the input is greater than largest uint152).
*
* Counterpart to Solidity's `uint152` operator.
*
* Requirements:
*
* - input must fit into 152 bits
*/
function toUint152(uint256 value) internal pure returns (uint152) {
if (value > type(uint152).max) {
revert SafeCastOverflowedUintDowncast(152, value);
}
return uint152(value);
}
/**
* @dev Returns the downcasted uint144 from uint256, reverting on
* overflow (when the input is greater than largest uint144).
*
* Counterpart to Solidity's `uint144` operator.
*
* Requirements:
*
* - input must fit into 144 bits
*/
function toUint144(uint256 value) internal pure returns (uint144) {
if (value > type(uint144).max) {
revert SafeCastOverflowedUintDowncast(144, value);
}
return uint144(value);
}
/**
* @dev Returns the downcasted uint136 from uint256, reverting on
* overflow (when the input is greater than largest uint136).
*
* Counterpart to Solidity's `uint136` operator.
*
* Requirements:
*
* - input must fit into 136 bits
*/
function toUint136(uint256 value) internal pure returns (uint136) {
if (value > type(uint136).max) {
revert SafeCastOverflowedUintDowncast(136, value);
}
return uint136(value);
}
/**
* @dev Returns the downcasted uint128 from uint256, reverting on
* overflow (when the input is greater than largest uint128).
*
* Counterpart to Solidity's `uint128` operator.
*
* Requirements:
*
* - input must fit into 128 bits
*/
function toUint128(uint256 value) internal pure returns (uint128) {
if (value > type(uint128).max) {
revert SafeCastOverflowedUintDowncast(128, value);
}
return uint128(value);
}
/**
* @dev Returns the downcasted uint120 from uint256, reverting on
* overflow (when the input is greater than largest uint120).
*
* Counterpart to Solidity's `uint120` operator.
*
* Requirements:
*
* - input must fit into 120 bits
*/
function toUint120(uint256 value) internal pure returns (uint120) {
if (value > type(uint120).max) {
revert SafeCastOverflowedUintDowncast(120, value);
}
return uint120(value);
}
/**
* @dev Returns the downcasted uint112 from uint256, reverting on
* overflow (when the input is greater than largest uint112).
*
* Counterpart to Solidity's `uint112` operator.
*
* Requirements:
*
* - input must fit into 112 bits
*/
function toUint112(uint256 value) internal pure returns (uint112) {
if (value > type(uint112).max) {
revert SafeCastOverflowedUintDowncast(112, value);
}
return uint112(value);
}
/**
* @dev Returns the downcasted uint104 from uint256, reverting on
* overflow (when the input is greater than largest uint104).
*
* Counterpart to Solidity's `uint104` operator.
*
* Requirements:
*
* - input must fit into 104 bits
*/
function toUint104(uint256 value) internal pure returns (uint104) {
if (value > type(uint104).max) {
revert SafeCastOverflowedUintDowncast(104, value);
}
return uint104(value);
}
/**
* @dev Returns the downcasted uint96 from uint256, reverting on
* overflow (when the input is greater than largest uint96).
*
* Counterpart to Solidity's `uint96` operator.
*
* Requirements:
*
* - input must fit into 96 bits
*/
function toUint96(uint256 value) internal pure returns (uint96) {
if (value > type(uint96).max) {
revert SafeCastOverflowedUintDowncast(96, value);
}
return uint96(value);
}
/**
* @dev Returns the downcasted uint88 from uint256, reverting on
* overflow (when the input is greater than largest uint88).
*
* Counterpart to Solidity's `uint88` operator.
*
* Requirements:
*
* - input must fit into 88 bits
*/
function toUint88(uint256 value) internal pure returns (uint88) {
if (value > type(uint88).max) {
revert SafeCastOverflowedUintDowncast(88, value);
}
return uint88(value);
}
/**
* @dev Returns the downcasted uint80 from uint256, reverting on
* overflow (when the input is greater than largest uint80).
*
* Counterpart to Solidity's `uint80` operator.
*
* Requirements:
*
* - input must fit into 80 bits
*/
function toUint80(uint256 value) internal pure returns (uint80) {
if (value > type(uint80).max) {
revert SafeCastOverflowedUintDowncast(80, value);
}
return uint80(value);
}
/**
* @dev Returns the downcasted uint72 from uint256, reverting on
* overflow (when the input is greater than largest uint72).
*
* Counterpart to Solidity's `uint72` operator.
*
* Requirements:
*
* - input must fit into 72 bits
*/
function toUint72(uint256 value) internal pure returns (uint72) {
if (value > type(uint72).max) {
revert SafeCastOverflowedUintDowncast(72, value);
}
return uint72(value);
}
/**
* @dev Returns the downcasted uint64 from uint256, reverting on
* overflow (when the input is greater than largest uint64).
*
* Counterpart to Solidity's `uint64` operator.
*
* Requirements:
*
* - input must fit into 64 bits
*/
function toUint64(uint256 value) internal pure returns (uint64) {
if (value > type(uint64).max) {
revert SafeCastOverflowedUintDowncast(64, value);
}
return uint64(value);
}
/**
* @dev Returns the downcasted uint56 from uint256, reverting on
* overflow (when the input is greater than largest uint56).
*
* Counterpart to Solidity's `uint56` operator.
*
* Requirements:
*
* - input must fit into 56 bits
*/
function toUint56(uint256 value) internal pure returns (uint56) {
if (value > type(uint56).max) {
revert SafeCastOverflowedUintDowncast(56, value);
}
return uint56(value);
}
/**
* @dev Returns the downcasted uint48 from uint256, reverting on
* overflow (when the input is greater than largest uint48).
*
* Counterpart to Solidity's `uint48` operator.
*
* Requirements:
*
* - input must fit into 48 bits
*/
function toUint48(uint256 value) internal pure returns (uint48) {
if (value > type(uint48).max) {
revert SafeCastOverflowedUintDowncast(48, value);
}
return uint48(value);
}
/**
* @dev Returns the downcasted uint40 from uint256, reverting on
* overflow (when the input is greater than largest uint40).
*
* Counterpart to Solidity's `uint40` operator.
*
* Requirements:
*
* - input must fit into 40 bits
*/
function toUint40(uint256 value) internal pure returns (uint40) {
if (value > type(uint40).max) {
revert SafeCastOverflowedUintDowncast(40, value);
}
return uint40(value);
}
/**
* @dev Returns the downcasted uint32 from uint256, reverting on
* overflow (when the input is greater than largest uint32).
*
* Counterpart to Solidity's `uint32` operator.
*
* Requirements:
*
* - input must fit into 32 bits
*/
function toUint32(uint256 value) internal pure returns (uint32) {
if (value > type(uint32).max) {
revert SafeCastOverflowedUintDowncast(32, value);
}
return uint32(value);
}
/**
* @dev Returns the downcasted uint24 from uint256, reverting on
* overflow (when the input is greater than largest uint24).
*
* Counterpart to Solidity's `uint24` operator.
*
* Requirements:
*
* - input must fit into 24 bits
*/
function toUint24(uint256 value) internal pure returns (uint24) {
if (value > type(uint24).max) {
revert SafeCastOverflowedUintDowncast(24, value);
}
return uint24(value);
}
/**
* @dev Returns the downcasted uint16 from uint256, reverting on
* overflow (when the input is greater than largest uint16).
*
* Counterpart to Solidity's `uint16` operator.
*
* Requirements:
*
* - input must fit into 16 bits
*/
function toUint16(uint256 value) internal pure returns (uint16) {
if (value > type(uint16).max) {
revert SafeCastOverflowedUintDowncast(16, value);
}
return uint16(value);
}
/**
* @dev Returns the downcasted uint8 from uint256, reverting on
* overflow (when the input is greater than largest uint8).
*
* Counterpart to Solidity's `uint8` operator.
*
* Requirements:
*
* - input must fit into 8 bits
*/
function toUint8(uint256 value) internal pure returns (uint8) {
if (value > type(uint8).max) {
revert SafeCastOverflowedUintDowncast(8, value);
}
return uint8(value);
}
/**
* @dev Converts a signed int256 into an unsigned uint256.
*
* Requirements:
*
* - input must be greater than or equal to 0.
*/
function toUint256(int256 value) internal pure returns (uint256) {
if (value < 0) {
revert SafeCastOverflowedIntToUint(value);
}
return uint256(value);
}
/**
* @dev Returns the downcasted int248 from int256, reverting on
* overflow (when the input is less than smallest int248 or
* greater than largest int248).
*
* Counterpart to Solidity's `int248` operator.
*
* Requirements:
*
* - input must fit into 248 bits
*/
function toInt248(int256 value) internal pure returns (int248 downcasted) {
downcasted = int248(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(248, value);
}
}
/**
* @dev Returns the downcasted int240 from int256, reverting on
* overflow (when the input is less than smallest int240 or
* greater than largest int240).
*
* Counterpart to Solidity's `int240` operator.
*
* Requirements:
*
* - input must fit into 240 bits
*/
function toInt240(int256 value) internal pure returns (int240 downcasted) {
downcasted = int240(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(240, value);
}
}
/**
* @dev Returns the downcasted int232 from int256, reverting on
* overflow (when the input is less than smallest int232 or
* greater than largest int232).
*
* Counterpart to Solidity's `int232` operator.
*
* Requirements:
*
* - input must fit into 232 bits
*/
function toInt232(int256 value) internal pure returns (int232 downcasted) {
downcasted = int232(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(232, value);
}
}
/**
* @dev Returns the downcasted int224 from int256, reverting on
* overflow (when the input is less than smallest int224 or
* greater than largest int224).
*
* Counterpart to Solidity's `int224` operator.
*
* Requirements:
*
* - input must fit into 224 bits
*/
function toInt224(int256 value) internal pure returns (int224 downcasted) {
downcasted = int224(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(224, value);
}
}
/**
* @dev Returns the downcasted int216 from int256, reverting on
* overflow (when the input is less than smallest int216 or
* greater than largest int216).
*
* Counterpart to Solidity's `int216` operator.
*
* Requirements:
*
* - input must fit into 216 bits
*/
function toInt216(int256 value) internal pure returns (int216 downcasted) {
downcasted = int216(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(216, value);
}
}
/**
* @dev Returns the downcasted int208 from int256, reverting on
* overflow (when the input is less than smallest int208 or
* greater than largest int208).
*
* Counterpart to Solidity's `int208` operator.
*
* Requirements:
*
* - input must fit into 208 bits
*/
function toInt208(int256 value) internal pure returns (int208 downcasted) {
downcasted = int208(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(208, value);
}
}
/**
* @dev Returns the downcasted int200 from int256, reverting on
* overflow (when the input is less than smallest int200 or
* greater than largest int200).
*
* Counterpart to Solidity's `int200` operator.
*
* Requirements:
*
* - input must fit into 200 bits
*/
function toInt200(int256 value) internal pure returns (int200 downcasted) {
downcasted = int200(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(200, value);
}
}
/**
* @dev Returns the downcasted int192 from int256, reverting on
* overflow (when the input is less than smallest int192 or
* greater than largest int192).
*
* Counterpart to Solidity's `int192` operator.
*
* Requirements:
*
* - input must fit into 192 bits
*/
function toInt192(int256 value) internal pure returns (int192 downcasted) {
downcasted = int192(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(192, value);
}
}
/**
* @dev Returns the downcasted int184 from int256, reverting on
* overflow (when the input is less than smallest int184 or
* greater than largest int184).
*
* Counterpart to Solidity's `int184` operator.
*
* Requirements:
*
* - input must fit into 184 bits
*/
function toInt184(int256 value) internal pure returns (int184 downcasted) {
downcasted = int184(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(184, value);
}
}
/**
* @dev Returns the downcasted int176 from int256, reverting on
* overflow (when the input is less than smallest int176 or
* greater than largest int176).
*
* Counterpart to Solidity's `int176` operator.
*
* Requirements:
*
* - input must fit into 176 bits
*/
function toInt176(int256 value) internal pure returns (int176 downcasted) {
downcasted = int176(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(176, value);
}
}
/**
* @dev Returns the downcasted int168 from int256, reverting on
* overflow (when the input is less than smallest int168 or
* greater than largest int168).
*
* Counterpart to Solidity's `int168` operator.
*
* Requirements:
*
* - input must fit into 168 bits
*/
function toInt168(int256 value) internal pure returns (int168 downcasted) {
downcasted = int168(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(168, value);
}
}
/**
* @dev Returns the downcasted int160 from int256, reverting on
* overflow (when the input is less than smallest int160 or
* greater than largest int160).
*
* Counterpart to Solidity's `int160` operator.
*
* Requirements:
*
* - input must fit into 160 bits
*/
function toInt160(int256 value) internal pure returns (int160 downcasted) {
downcasted = int160(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(160, value);
}
}
/**
* @dev Returns the downcasted int152 from int256, reverting on
* overflow (when the input is less than smallest int152 or
* greater than largest int152).
*
* Counterpart to Solidity's `int152` operator.
*
* Requirements:
*
* - input must fit into 152 bits
*/
function toInt152(int256 value) internal pure returns (int152 downcasted) {
downcasted = int152(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(152, value);
}
}
/**
* @dev Returns the downcasted int144 from int256, reverting on
* overflow (when the input is less than smallest int144 or
* greater than largest int144).
*
* Counterpart to Solidity's `int144` operator.
*
* Requirements:
*
* - input must fit into 144 bits
*/
function toInt144(int256 value) internal pure returns (int144 downcasted) {
downcasted = int144(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(144, value);
}
}
/**
* @dev Returns the downcasted int136 from int256, reverting on
* overflow (when the input is less than smallest int136 or
* greater than largest int136).
*
* Counterpart to Solidity's `int136` operator.
*
* Requirements:
*
* - input must fit into 136 bits
*/
function toInt136(int256 value) internal pure returns (int136 downcasted) {
downcasted = int136(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(136, value);
}
}
/**
* @dev Returns the downcasted int128 from int256, reverting on
* overflow (when the input is less than smallest int128 or
* greater than largest int128).
*
* Counterpart to Solidity's `int128` operator.
*
* Requirements:
*
* - input must fit into 128 bits
*/
function toInt128(int256 value) internal pure returns (int128 downcasted) {
downcasted = int128(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(128, value);
}
}
/**
* @dev Returns the downcasted int120 from int256, reverting on
* overflow (when the input is less than smallest int120 or
* greater than largest int120).
*
* Counterpart to Solidity's `int120` operator.
*
* Requirements:
*
* - input must fit into 120 bits
*/
function toInt120(int256 value) internal pure returns (int120 downcasted) {
downcasted = int120(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(120, value);
}
}
/**
* @dev Returns the downcasted int112 from int256, reverting on
* overflow (when the input is less than smallest int112 or
* greater than largest int112).
*
* Counterpart to Solidity's `int112` operator.
*
* Requirements:
*
* - input must fit into 112 bits
*/
function toInt112(int256 value) internal pure returns (int112 downcasted) {
downcasted = int112(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(112, value);
}
}
/**
* @dev Returns the downcasted int104 from int256, reverting on
* overflow (when the input is less than smallest int104 or
* greater than largest int104).
*
* Counterpart to Solidity's `int104` operator.
*
* Requirements:
*
* - input must fit into 104 bits
*/
function toInt104(int256 value) internal pure returns (int104 downcasted) {
downcasted = int104(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(104, value);
}
}
/**
* @dev Returns the downcasted int96 from int256, reverting on
* overflow (when the input is less than smallest int96 or
* greater than largest int96).
*
* Counterpart to Solidity's `int96` operator.
*
* Requirements:
*
* - input must fit into 96 bits
*/
function toInt96(int256 value) internal pure returns (int96 downcasted) {
downcasted = int96(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(96, value);
}
}
/**
* @dev Returns the downcasted int88 from int256, reverting on
* overflow (when the input is less than smallest int88 or
* greater than largest int88).
*
* Counterpart to Solidity's `int88` operator.
*
* Requirements:
*
* - input must fit into 88 bits
*/
function toInt88(int256 value) internal pure returns (int88 downcasted) {
downcasted = int88(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(88, value);
}
}
/**
* @dev Returns the downcasted int80 from int256, reverting on
* overflow (when the input is less than smallest int80 or
* greater than largest int80).
*
* Counterpart to Solidity's `int80` operator.
*
* Requirements:
*
* - input must fit into 80 bits
*/
function toInt80(int256 value) internal pure returns (int80 downcasted) {
downcasted = int80(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(80, value);
}
}
/**
* @dev Returns the downcasted int72 from int256, reverting on
* overflow (when the input is less than smallest int72 or
* greater than largest int72).
*
* Counterpart to Solidity's `int72` operator.
*
* Requirements:
*
* - input must fit into 72 bits
*/
function toInt72(int256 value) internal pure returns (int72 downcasted) {
downcasted = int72(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(72, value);
}
}
/**
* @dev Returns the downcasted int64 from int256, reverting on
* overflow (when the input is less than smallest int64 or
* greater than largest int64).
*
* Counterpart to Solidity's `int64` operator.
*
* Requirements:
*
* - input must fit into 64 bits
*/
function toInt64(int256 value) internal pure returns (int64 downcasted) {
downcasted = int64(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(64, value);
}
}
/**
* @dev Returns the downcasted int56 from int256, reverting on
* overflow (when the input is less than smallest int56 or
* greater than largest int56).
*
* Counterpart to Solidity's `int56` operator.
*
* Requirements:
*
* - input must fit into 56 bits
*/
function toInt56(int256 value) internal pure returns (int56 downcasted) {
downcasted = int56(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(56, value);
}
}
/**
* @dev Returns the downcasted int48 from int256, reverting on
* overflow (when the input is less than smallest int48 or
* greater than largest int48).
*
* Counterpart to Solidity's `int48` operator.
*
* Requirements:
*
* - input must fit into 48 bits
*/
function toInt48(int256 value) internal pure returns (int48 downcasted) {
downcasted = int48(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(48, value);
}
}
/**
* @dev Returns the downcasted int40 from int256, reverting on
* overflow (when the input is less than smallest int40 or
* greater than largest int40).
*
* Counterpart to Solidity's `int40` operator.
*
* Requirements:
*
* - input must fit into 40 bits
*/
function toInt40(int256 value) internal pure returns (int40 downcasted) {
downcasted = int40(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(40, value);
}
}
/**
* @dev Returns the downcasted int32 from int256, reverting on
* overflow (when the input is less than smallest int32 or
* greater than largest int32).
*
* Counterpart to Solidity's `int32` operator.
*
* Requirements:
*
* - input must fit into 32 bits
*/
function toInt32(int256 value) internal pure returns (int32 downcasted) {
downcasted = int32(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(32, value);
}
}
/**
* @dev Returns the downcasted int24 from int256, reverting on
* overflow (when the input is less than smallest int24 or
* greater than largest int24).
*
* Counterpart to Solidity's `int24` operator.
*
* Requirements:
*
* - input must fit into 24 bits
*/
function toInt24(int256 value) internal pure returns (int24 downcasted) {
downcasted = int24(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(24, value);
}
}
/**
* @dev Returns the downcasted int16 from int256, reverting on
* overflow (when the input is less than smallest int16 or
* greater than largest int16).
*
* Counterpart to Solidity's `int16` operator.
*
* Requirements:
*
* - input must fit into 16 bits
*/
function toInt16(int256 value) internal pure returns (int16 downcasted) {
downcasted = int16(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(16, value);
}
}
/**
* @dev Returns the downcasted int8 from int256, reverting on
* overflow (when the input is less than smallest int8 or
* greater than largest int8).
*
* Counterpart to Solidity's `int8` operator.
*
* Requirements:
*
* - input must fit into 8 bits
*/
function toInt8(int256 value) internal pure returns (int8 downcasted) {
downcasted = int8(value);
if (downcasted != value) {
revert SafeCastOverflowedIntDowncast(8, value);
}
}
/**
* @dev Converts an unsigned uint256 into a signed int256.
*
* Requirements:
*
* - input must be less than or equal to maxInt256.
*/
function toInt256(uint256 value) internal pure returns (int256) {
// Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
if (value > uint256(type(int256).max)) {
revert SafeCastOverflowedUintToInt(value);
}
return int256(value);
}
/**
* @dev Cast a boolean (false or true) to a uint256 (0 or 1) with no jump.
*/
function toUint(bool b) internal pure returns (uint256 u) {
assembly ("memory-safe") {
u := iszero(iszero(b))
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/Clones.sol)
pragma solidity ^0.8.20;
import {Create2} from "../utils/Create2.sol";
import {Errors} from "../utils/Errors.sol";
/**
* @dev https://eips.ethereum.org/EIPS/eip-1167[ERC-1167] is a standard for
* deploying minimal proxy contracts, also known as "clones".
*
* > To simply and cheaply clone contract functionality in an immutable way, this standard specifies
* > a minimal bytecode implementation that delegates all calls to a known, fixed address.
*
* The library includes functions to deploy a proxy using either `create` (traditional deployment) or `create2`
* (salted deterministic deployment). It also includes functions to predict the addresses of clones deployed using the
* deterministic method.
*/
library Clones {
error CloneArgumentsTooLong();
/**
* @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
*
* This function uses the create opcode, which should never revert.
*/
function clone(address implementation) internal returns (address instance) {
return clone(implementation, 0);
}
/**
* @dev Same as {xref-Clones-clone-address-}[clone], but with a `value` parameter to send native currency
* to the new contract.
*
* NOTE: Using a non-zero value at creation will require the contract using this function (e.g. a factory)
* to always have enough balance for new deployments. Consider exposing this function under a payable method.
*/
function clone(address implementation, uint256 value) internal returns (address instance) {
if (address(this).balance < value) {
revert Errors.InsufficientBalance(address(this).balance, value);
}
assembly ("memory-safe") {
// Cleans the upper 96 bits of the `implementation` word, then packs the first 3 bytes
// of the `implementation` address with the bytecode before the address.
mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000))
// Packs the remaining 17 bytes of `implementation` with the bytecode after the address.
mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3))
instance := create(value, 0x09, 0x37)
}
if (instance == address(0)) {
revert Errors.FailedDeployment();
}
}
/**
* @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
*
* This function uses the create2 opcode and a `salt` to deterministically deploy
* the clone. Using the same `implementation` and `salt` multiple time will revert, since
* the clones cannot be deployed twice at the same address.
*/
function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
return cloneDeterministic(implementation, salt, 0);
}
/**
* @dev Same as {xref-Clones-cloneDeterministic-address-bytes32-}[cloneDeterministic], but with
* a `value` parameter to send native currency to the new contract.
*
* NOTE: Using a non-zero value at creation will require the contract using this function (e.g. a factory)
* to always have enough balance for new deployments. Consider exposing this function under a payable method.
*/
function cloneDeterministic(
address implementation,
bytes32 salt,
uint256 value
) internal returns (address instance) {
if (address(this).balance < value) {
revert Errors.InsufficientBalance(address(this).balance, value);
}
assembly ("memory-safe") {
// Cleans the upper 96 bits of the `implementation` word, then packs the first 3 bytes
// of the `implementation` address with the bytecode before the address.
mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000))
// Packs the remaining 17 bytes of `implementation` with the bytecode after the address.
mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3))
instance := create2(value, 0x09, 0x37, salt)
}
if (instance == address(0)) {
revert Errors.FailedDeployment();
}
}
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
*/
function predictDeterministicAddress(
address implementation,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
assembly ("memory-safe") {
let ptr := mload(0x40)
mstore(add(ptr, 0x38), deployer)
mstore(add(ptr, 0x24), 0x5af43d82803e903d91602b57fd5bf3ff)
mstore(add(ptr, 0x14), implementation)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73)
mstore(add(ptr, 0x58), salt)
mstore(add(ptr, 0x78), keccak256(add(ptr, 0x0c), 0x37))
predicted := and(keccak256(add(ptr, 0x43), 0x55), 0xffffffffffffffffffffffffffffffffffffffff)
}
}
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
*/
function predictDeterministicAddress(
address implementation,
bytes32 salt
) internal view returns (address predicted) {
return predictDeterministicAddress(implementation, salt, address(this));
}
/**
* @dev Deploys and returns the address of a clone that mimics the behavior of `implementation` with custom
* immutable arguments. These are provided through `args` and cannot be changed after deployment. To
* access the arguments within the implementation, use {fetchCloneArgs}.
*
* This function uses the create opcode, which should never revert.
*/
function cloneWithImmutableArgs(address implementation, bytes memory args) internal returns (address instance) {
return cloneWithImmutableArgs(implementation, args, 0);
}
/**
* @dev Same as {xref-Clones-cloneWithImmutableArgs-address-bytes-}[cloneWithImmutableArgs], but with a `value`
* parameter to send native currency to the new contract.
*
* NOTE: Using a non-zero value at creation will require the contract using this function (e.g. a factory)
* to always have enough balance for new deployments. Consider exposing this function under a payable method.
*/
function cloneWithImmutableArgs(
address implementation,
bytes memory args,
uint256 value
) internal returns (address instance) {
if (address(this).balance < value) {
revert Errors.InsufficientBalance(address(this).balance, value);
}
bytes memory bytecode = _cloneCodeWithImmutableArgs(implementation, args);
assembly ("memory-safe") {
instance := create(value, add(bytecode, 0x20), mload(bytecode))
}
if (instance == address(0)) {
revert Errors.FailedDeployment();
}
}
/**
* @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation` with custom
* immutable arguments. These are provided through `args` and cannot be changed after deployment. To
* access the arguments within the implementation, use {fetchCloneArgs}.
*
* This function uses the create2 opcode and a `salt` to deterministically deploy the clone. Using the same
* `implementation` and `salt` multiple time will revert, since the clones cannot be deployed twice at the same
* address.
*/
function cloneDeterministicWithImmutableArgs(
address implementation,
bytes memory args,
bytes32 salt
) internal returns (address instance) {
return cloneDeterministicWithImmutableArgs(implementation, args, salt, 0);
}
/**
* @dev Same as {xref-Clones-cloneDeterministicWithImmutableArgs-address-bytes-bytes32-}[cloneDeterministicWithImmutableArgs],
* but with a `value` parameter to send native currency to the new contract.
*
* NOTE: Using a non-zero value at creation will require the contract using this function (e.g. a factory)
* to always have enough balance for new deployments. Consider exposing this function under a payable method.
*/
function cloneDeterministicWithImmutableArgs(
address implementation,
bytes memory args,
bytes32 salt,
uint256 value
) internal returns (address instance) {
bytes memory bytecode = _cloneCodeWithImmutableArgs(implementation, args);
return Create2.deploy(value, salt, bytecode);
}
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministicWithImmutableArgs}.
*/
function predictDeterministicAddressWithImmutableArgs(
address implementation,
bytes memory args,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
bytes memory bytecode = _cloneCodeWithImmutableArgs(implementation, args);
return Create2.computeAddress(salt, keccak256(bytecode), deployer);
}
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministicWithImmutableArgs}.
*/
function predictDeterministicAddressWithImmutableArgs(
address implementation,
bytes memory args,
bytes32 salt
) internal view returns (address predicted) {
return predictDeterministicAddressWithImmutableArgs(implementation, args, salt, address(this));
}
/**
* @dev Get the immutable args attached to a clone.
*
* - If `instance` is a clone that was deployed using `clone` or `cloneDeterministic`, this
* function will return an empty array.
* - If `instance` is a clone that was deployed using `cloneWithImmutableArgs` or
* `cloneDeterministicWithImmutableArgs`, this function will return the args array used at
* creation.
* - If `instance` is NOT a clone deployed using this library, the behavior is undefined. This
* function should only be used to check addresses that are known to be clones.
*/
function fetchCloneArgs(address instance) internal view returns (bytes memory) {
bytes memory result = new bytes(instance.code.length - 0x2d); // revert if length is too short
assembly ("memory-safe") {
extcodecopy(instance, add(result, 0x20), 0x2d, mload(result))
}
return result;
}
/**
* @dev Helper that prepares the initcode of the proxy with immutable args.
*
* An assembly variant of this function requires copying the `args` array, which can be efficiently done using
* `mcopy`. Unfortunately, that opcode is not available before cancun. A pure solidity implementation using
* abi.encodePacked is more expensive but also more portable and easier to review.
*
* NOTE: https://eips.ethereum.org/EIPS/eip-170[EIP-170] limits the length of the contract code to 24576 bytes.
* With the proxy code taking 45 bytes, that limits the length of the immutable args to 24531 bytes.
*/
function _cloneCodeWithImmutableArgs(
address implementation,
bytes memory args
) private pure returns (bytes memory) {
if (args.length > 0x5fd3) revert CloneArgumentsTooLong();
return
abi.encodePacked(
hex"61",
uint16(args.length + 0x2d),
hex"3d81600a3d39f3363d3d373d3d3d363d73",
implementation,
hex"5af43d82803e903d91602b57fd5bf3",
args
);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IMintableERC20, IERC20} from "./tokens/IMintableERC20.sol";
import {IGearingToken} from "./tokens/IGearingToken.sol";
import {ITermMaxOrder} from "./ITermMaxOrder.sol";
import {MarketConfig, MarketInitialParams, CurveCuts, FeeConfig} from "./storage/TermMaxStorage.sol";
import {Clones} from "@openzeppelin/contracts/proxy/Clones.sol";
import {ISwapCallback} from "./ISwapCallback.sol";
/**
* @title TermMax Market interface
* @author Term Structure Labs
*/
interface ITermMaxMarket {
/// @notice Initialize the token and configuration of the market
function initialize(MarketInitialParams memory params) external;
/// @notice Return the configuration
function config() external view returns (MarketConfig memory);
/// @notice Set the market configuration
function updateMarketConfig(MarketConfig calldata newConfig) external;
/// @notice Return the tokens in TermMax Market
/// @return ft Fixed-rate Token(bond token). Earning Fixed Income with High Certainty
/// @return xt Intermediary Token for Collateralization and Leveragin
/// @return gt Gearing Token
/// @return collateral Collateral token
/// @return underlying Underlying Token(debt)
function tokens()
external
view
returns (IMintableERC20 ft, IMintableERC20 xt, IGearingToken gt, address collateral, IERC20 underlying);
/// @notice Mint FT and XT tokens by underlying token.
/// No price slippage or handling fees.
/// @param debtTokenAmt Amount of underlying token want to lock
function mint(address recipient, uint256 debtTokenAmt) external;
/// @notice Burn FT and XT to get underlying token.
/// No price slippage or handling fees.
/// @param debtTokenAmt Amount of underlying token want to get
function burn(address recipient, uint256 debtTokenAmt) external;
/// @notice Using collateral to issue FT tokens.
/// Caller will get FT(bond) tokens equal to the debt amount subtract issue fee
/// @param debt The amount of debt, unit by underlying token
/// @param collateralData The encoded data of collateral
/// @return gtId The id of Gearing Token
///
function issueFt(address recipient, uint128 debt, bytes calldata collateralData)
external
returns (uint256 gtId, uint128 ftOutAmt);
/// @notice Return the issue fee ratio
function mintGtFeeRatio() external view returns (uint256);
/// @notice Using collateral to issue FT tokens.
/// Caller will get FT(bond) tokens equal to the debt amount subtract issue fee
/// @param recipient Who will receive Gearing Token
/// @param debt The amount of debt, unit by underlying token
/// @param gtId The id of Gearing Token
/// @return ftOutAmt The amount of FT issued
///
function issueFtByExistedGt(address recipient, uint128 debt, uint256 gtId) external returns (uint128 ftOutAmt);
/// @notice Flash loan underlying token for leverage
/// @param recipient Who will receive Gearing Token
/// @param xtAmt The amount of XT token.
/// The caller will receive an equal amount of underlying token by flash loan.
/// @param callbackData The data of flash loan callback
/// @return gtId The id of Gearing Token
function leverageByXt(address recipient, uint128 xtAmt, bytes calldata callbackData)
external
returns (uint256 gtId);
/// @notice Preview the redeem amount and delivery data
/// @param ftAmount The amount of FT want to redeem
/// @return debtTokenAmt The amount of debt token
/// @return deliveryData The delivery data
function previewRedeem(uint256 ftAmount) external view returns (uint256 debtTokenAmt, bytes memory deliveryData);
/// @notice Redeem underlying tokens after maturity
/// @param ftAmount The amount of FT want to redeem
/// @param recipient Who will receive the underlying tokens
/// @return debtTokenAmt The amount of debt token
/// @return deliveryData The delivery data
function redeem(uint256 ftAmount, address recipient)
external
returns (uint256 debtTokenAmt, bytes memory deliveryData);
/// @notice Set the configuration of Gearing Token
function updateGtConfig(bytes memory configData) external;
/// @notice Set the fee rate of order
function updateOrderFeeRate(ITermMaxOrder order, FeeConfig memory newFeeConfig) external;
/// @notice Create a new order
function createOrder(address maker, uint256 maxXtReserve, ISwapCallback swapTrigger, CurveCuts memory curveCuts)
external
returns (ITermMaxOrder order);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.27;
import {IERC20Metadata, IERC20} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
import {IERC721Enumerable} from "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol";
import {GtConfig} from "../storage/TermMaxStorage.sol";
/**
* @title TermMax Gearing token interface
* @author Term Structure Labs
*/
interface IGearingToken is IERC721Enumerable {
// @notice Initial function
/// @param name The token's name
/// @param symbol The token's symbol
/// @param config Configuration of GT
/// @param initalParams The initilization parameters of implementation
function initialize(string memory name, string memory symbol, GtConfig memory config, bytes memory initalParams)
external;
/// @notice Set the treasurer address
/// @param treasurer New address of treasurer
/// @dev Only the market can call this function
function setTreasurer(address treasurer) external;
/// @notice Set the configuration of Gearing Token
function updateConfig(bytes memory configData) external;
/// @notice Return the configuration of Gearing Token
function getGtConfig() external view returns (GtConfig memory);
/// @notice Return the flag to indicate debt is liquidatable or not
function liquidatable() external view returns (bool);
/// @notice Return the market address
function marketAddr() external view returns (address);
/// @notice Mint this token to an address
/// @param collateralProvider Who provide collateral token
/// @param to The address receiving token
/// @param debtAmt The amount of debt, unit by debtToken token
/// @param collateralData The encoded data of collateral
/// @return id The id of Gearing Token
/// @dev Only the market can mint Gearing Token
function mint(address collateralProvider, address to, uint128 debtAmt, bytes memory collateralData)
external
returns (uint256 id);
/// @notice Augment the debt of Gearing Token
/// @param id The id of Gearing Token
/// @param ftAmt The amount of debt, unit by debtToken token
function augmentDebt(address caller, uint256 id, uint256 ftAmt) external;
/// @notice Return the loan information of Gearing Token
/// @param id The id of Gearing Token
/// @return owner The owner of Gearing Token
/// @return debtAmt The amount of debt, unit by debtToken token
/// @return collateralData The encoded data of collateral
function loanInfo(uint256 id) external view returns (address owner, uint128 debtAmt, bytes memory collateralData);
/// @notice Merge multiple Gearing Tokens into one
/// @param ids The array of Gearing Tokens to be merged
/// @return newId The id of new Gearing Token
function merge(uint256[] memory ids) external returns (uint256 newId);
/// @notice Repay the debt of Gearing Token.
/// If repay amount equals the debt amount, Gearing Token's owner will get his collateral.
/// @param id The id of Gearing Token
/// @param repayAmt The amount of debt you want to repay
/// @param byDebtToken Repay using debtToken token or bonds token
function repay(uint256 id, uint128 repayAmt, bool byDebtToken) external;
/// @notice Repay the debt of Gearing Token,
/// the collateral will send by flashloan first.
/// @param id The id of Gearing Token
/// @param byDebtToken Repay using debtToken token or bonds token
function flashRepay(uint256 id, bool byDebtToken, bytes calldata callbackData) external;
/// @notice Remove collateral from the loan.
/// Require the loan to value bigger than maxLtv after this action.
/// @param id The id of Gearing Token
/// @param collateralData Collateral data to be removed
function removeCollateral(uint256 id, bytes memory collateralData) external;
/// @notice Add collateral to the loan
/// @param id The id of Gearing Token
/// @param collateralData Collateral data to be added
function addCollateral(uint256 id, bytes memory collateralData) external;
/// @notice Return the liquidation info of the loan
/// @param id The id of the G-token
/// @return isLiquidable Whether the loan is liquidable
/// @return ltv The loan to collateral
/// @return maxRepayAmt The maximum amount of the debt to be repaid
function getLiquidationInfo(uint256 id)
external
view
returns (bool isLiquidable, uint128 ltv, uint128 maxRepayAmt);
/// @notice Liquidate the loan when its ltv bigger than liquidationLtv or expired.
/// The ltv can not inscrease after liquidation.
/// A maximum of 10% of the repayment amount of collateral is given as a
/// reward to the protocol and liquidator,
/// The proportion of collateral liquidated will not exceed the debt liquidation ratio.
/// @param id The id of the G-token
/// @param repayAmt The amount of the debt to be liquidate
/// @param byDebtToken Repay using debtToken token or bonds token
function liquidate(uint256 id, uint128 repayAmt, bool byDebtToken) external;
/// @notice Preview the delivery data
/// @param proportion The proportion of collateral that should be obtained
/// @return deliveryData The delivery data
function previewDelivery(uint256 proportion) external view returns (bytes memory deliveryData);
/// @notice Deilivery outstanding debts after maturity
/// @param proportion The proportion of collateral that should be obtained
/// @param to The address receiving collateral token
/// @dev Only the market can delivery collateral
function delivery(uint256 proportion, address to) external returns (bytes memory deliveryData);
/// @notice Return the value of collateral in USD with base decimals
/// @param collateralData encoded collateral data
/// @return collateralValue collateral's value in USD
function getCollateralValue(bytes memory collateralData) external view returns (uint256 collateralValue);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
/**
* @title The interface of flash loan in TermMax
* @author Term Structure Labs
*/
interface IFlashLoanReceiver {
/// @notice Execute operation to be called in flash loan function
/// @dev Add your operations logic here
/// @param gtReceiver Who will receive Gearing Token
/// @param asset Asset to be flash loaned
/// @param amount Amount to be flash loaned
/// @param data Data to be passed to the receiver
/// @return collateralData Collateral data for borrowing
function executeOperation(address gtReceiver, IERC20 asset, uint256 amount, bytes calldata data)
external
returns (bytes memory collateralData);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.27;
import {IMintableERC20, IERC20} from "./tokens/IMintableERC20.sol";
import {IGearingToken} from "./tokens/IGearingToken.sol";
import {ITermMaxMarket} from "./ITermMaxMarket.sol";
import {OrderConfig, MarketConfig, CurveCuts, FeeConfig} from "./storage/TermMaxStorage.sol";
import {ISwapCallback} from "./ISwapCallback.sol";
/**
* @title TermMax Order interface
* @author Term Structure Labs
*/
interface ITermMaxOrder {
/// @notice Initialize the token and configuration of the order
/// @param maker The maker
/// @param tokens The tokens
/// @param gt The Gearing Token
/// @param maxXtReserve The maximum reserve of XT token
/// @param curveCuts The curve cuts
/// @param marketConfig The market configuration
/// @dev Only factory will call this function once when deploying new market
function initialize(
address maker,
IERC20[3] memory tokens,
IGearingToken gt,
uint256 maxXtReserve,
ISwapCallback trigger,
CurveCuts memory curveCuts,
MarketConfig memory marketConfig
) external;
/// @notice Return the configuration
function orderConfig() external view returns (OrderConfig memory);
/// @notice Return the maker
function maker() external view returns (address);
/// @notice Set the market configuration
/// @param newOrderConfig New order configuration
/// @param ftChangeAmt Change amount of FT reserve
/// @param xtChangeAmt Change amount of XT reserve
function updateOrder(OrderConfig memory newOrderConfig, int256 ftChangeAmt, int256 xtChangeAmt) external;
function withdrawAssets(IERC20 token, address recipient, uint256 amount) external;
function updateFeeConfig(FeeConfig memory newFeeConfig) external;
/// @notice Return the token reserves
function tokenReserves() external view returns (uint256 ftReserve, uint256 xtReserve);
/// @notice Return the tokens in TermMax Market
/// @return market The market
function market() external view returns (ITermMaxMarket market);
/// @notice Return the current apr of the amm order book
/// @return lendApr Lend APR
/// @return borrowApr Borrow APR
function apr() external view returns (uint256 lendApr, uint256 borrowApr);
/// @notice Swap exact token to token
/// @param tokenIn The token want to swap
/// @param tokenOut The token want to receive
/// @param recipient Who receive output tokens
/// @param tokenAmtIn The number of tokenIn tokens input
/// @param minTokenOut Minimum number of tokenOut token outputs required
/// @param deadline The timestamp after which the transaction will revert
/// @return netOut The actual number of tokenOut tokens received
function swapExactTokenToToken(
IERC20 tokenIn,
IERC20 tokenOut,
address recipient,
uint128 tokenAmtIn,
uint128 minTokenOut,
uint256 deadline
) external returns (uint256 netOut);
/// @notice Swap token to exact token
/// @param tokenIn The token want to swap
/// @param tokenOut The token want to receive
/// @param recipient Who receive output tokens
/// @param tokenAmtOut The number of tokenOut tokens output
/// @param maxTokenIn Maximum number of tokenIn token inputs required
/// @param deadline The timestamp after which the transaction will revert
/// @return netIn The actual number of tokenIn tokens input
function swapTokenToExactToken(
IERC20 tokenIn,
IERC20 tokenOut,
address recipient,
uint128 tokenAmtOut,
uint128 maxTokenIn,
uint256 deadline
) external returns (uint256 netIn);
/// @notice Suspension of market trading
function pause() external;
/// @notice Open Market Trading
function unpause() external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title The general constants of TermMax
* @author Term Structure Labs
*/
library Constants {
/// @notice The base decimals of ratio
uint256 constant DECIMAL_BASE = 1e8;
/// @notice The square of the base decimals
uint256 constant DECIMAL_BASE_SQ = 1e16;
/// @notice The days of one year
uint256 constant DAYS_IN_YEAR = 365;
/// @notice The seconds of one day
uint256 constant SECONDS_IN_DAY = 1 days;
/// @notice The window time left for the liquidation bot after the market expires
uint256 constant LIQUIDATION_WINDOW = 2 hours;
/// @notice The limit of fee ratio
uint32 constant MAX_FEE_RATIO = 0.2e8;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
library MarketConstants {
string constant PREFIX_FT = "FT:";
string constant PREFIX_XT = "XT:";
string constant PREFIX_GT = "GT:";
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title Market Errors Interface
* @notice Custom errors for the TermMax market operations
*/
interface MarketErrors {
/**
* @notice Error thrown when a fee rate is set higher than the maximum allowed
*/
error FeeTooHigh();
/**
* @notice Error thrown when the maturity date is invalid
* @dev This could be due to maturity being in the past or too far in the future
*/
error InvalidMaturity();
/**
* @notice Error thrown when trying to use the same token as both collateral and underlying
* @dev Collateral and underlying must be different tokens for market safety
*/
error CollateralCanNotEqualUnderlyinng();
/**
* @notice Error thrown when trying to interact with a market before its trading period begins
*/
error TermIsNotOpen();
/**
* @notice Error thrown when attempting to redeem before the final liquidation deadline
* @param liquidationDeadline The timestamp after which redemption is allowed
*/
error CanNotRedeemBeforeFinalLiquidationDeadline(uint256 liquidationDeadline);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IMintableERC20, IERC20} from "../tokens/IMintableERC20.sol";
import {IGearingToken} from "../tokens/IGearingToken.sol";
import {ITermMaxOrder} from "../ITermMaxOrder.sol";
import {MarketConfig} from "../storage/TermMaxStorage.sol";
/**
* @title Market Events Interface
* @notice Events emitted by the TermMax market operations
*/
interface MarketEvents {
/**
* @notice Emitted when a market is initialized
* @param collateral The collateral token address
* @param underlying The underlying token address
* @param maturity The unix timestamp of the maturity date
* @param ft The TermMax Market FT token
* @param xt The TermMax Market XT token
* @param gt The Gearing token
*/
event MarketInitialized(
address indexed collateral,
IERC20 indexed underlying,
uint64 maturity,
IMintableERC20 ft,
IMintableERC20 xt,
IGearingToken gt
);
/**
* @notice Emitted when the market configuration is updated
* @param config The new market configuration
*/
event UpdateMarketConfig(MarketConfig config);
/**
* @notice Emitted when tokens are minted
* @param caller The address initiating the mint
* @param receiver The address receiving the minted tokens
* @param amount The amount of tokens minted
*/
event Mint(address indexed caller, address indexed receiver, uint256 amount);
/**
* @notice Emitted when tokens are burned
* @param caller The address initiating the burn
* @param receiver The address whose tokens are burned
* @param amount The amount of tokens burned
*/
event Burn(address indexed caller, address indexed receiver, uint256 amount);
/**
* @notice Emitted when a leveraged position is created
* @param loanReceiver The address receiving the loan
* @param gtReceiver The address receiving the Gearing Token
* @param gtId The ID of the Gearing Token
* @param debtAmt The amount of debt in underlying token
* @param xtAmt The amount of XT token
* @param fee The amount of minting gt fee, unit by FT token
* @param collateralData The encoded collateral data
*/
event LeverageByXt(
address indexed loanReceiver,
address indexed gtReceiver,
uint256 indexed gtId,
uint128 debtAmt,
uint256 xtAmt,
uint128 fee,
bytes collateralData
);
/**
* @notice Emitted when FT is issued using collateral
* @param caller The address initiating the issuance
* @param recipient The address receiving the FT
* @param gtId The ID of the Gearing Token
* @param debtAmt The amount of debt in underlying token
* @param ftAmt The amount of FT issued
* @param fee The amount of minting gt fee, unit by FT token
* @param collateralData The encoded collateral data
*/
event IssueFt(
address indexed caller,
address indexed recipient,
uint256 indexed gtId,
uint128 debtAmt,
uint128 ftAmt,
uint128 fee,
bytes collateralData
);
/**
* @notice Emitted when FT is issued using existed Gearing Token
* @param caller The address initiating the issuance
* @param recipient The address receiving the FT
* @param gtId The ID of the Gearing Token
* @param debtAmt The amount of debt in underlying token
* @param ftAmt The amount of FT issued
* @param issueFee The amount of issuing fee, unit by FT token
*/
event IssueFtByExistedGt(
address indexed caller,
address indexed recipient,
uint256 indexed gtId,
uint128 debtAmt,
uint128 ftAmt,
uint128 issueFee
);
/**
* @notice Emitted when tokens are redeemed
* @param caller The address initiating the redemption
* @param recipient The address receiving the redeemed tokens
* @param proportion The proportion of underlying token and collateral should be deliveried
* base 1e16 decimals
* @param underlyingAmt The amount of underlying received
* @param deliveryData The encoded data of collateral received
*/
event Redeem(
address indexed caller, address indexed recipient, uint128 proportion, uint128 underlyingAmt, bytes deliveryData
);
/**
* @notice Emitted when an order is created
* @param maker The maker of the order
* @param order The order
*/
event CreateOrder(address indexed maker, ITermMaxOrder indexed order);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
library StringUtil {
function contact(string memory a, string memory b) internal pure returns (string memory) {
return string(abi.encodePacked(a, b));
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IERC20Metadata} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {IOracle} from "../oracle/IOracle.sol";
import {ISwapCallback} from "../ISwapCallback.sol";
/**
* @title The data struct of token pair
* @author Term Structure Labs
*/
struct CurveCut {
uint256 xtReserve;
uint256 liqSquare;
int256 offset;
}
struct FeeConfig {
/// @notice The lending fee ratio taker
/// i.e. 0.01e8 means 1%
uint32 lendTakerFeeRatio;
/// @notice The lending fee ratio for maker
/// i.e. 0.01e8 means 1%
uint32 lendMakerFeeRatio;
/// @notice The borrowing fee ratio for taker
/// i.e. 0.01e8 means 1%
uint32 borrowTakerFeeRatio;
/// @notice The borrowing fee ratio for maker
/// i.e. 0.01e8 means 1%
uint32 borrowMakerFeeRatio;
/// @notice The fee ratio when minting GT tokens by collateral
/// i.e. 0.01e8 means 1%
uint32 mintGtFeeRatio;
/// @notice The fee ref when minting GT tokens by collateral
/// i.e. 0.01e8 means 1%
uint32 mintGtFeeRef;
}
struct CurveCuts {
/// @notice The curve cuts of the market to lend
CurveCut[] lendCurveCuts;
/// @notice The curve cuts of the market to borrow
CurveCut[] borrowCurveCuts;
}
struct MarketConfig {
/// @notice The treasurer's address, which will receive protocol fee
address treasurer;
/// @notice The unix time of maturity date
uint64 maturity;
/// @notice The fee ratio when tradings with the market and orders
FeeConfig feeConfig;
}
struct LoanConfig {
/// @notice The oracle aggregator
IOracle oracle;
/// @notice The debt liquidation threshold
/// If the loan to collateral is greater than or equal to this value,
/// it will be liquidated
/// i.e. 0.9e8 means debt value is the 90% of collateral value
uint32 liquidationLtv;
/// @notice Maximum loan to collateral when borrowing
/// i.e. 0.85e8 means debt value is the 85% of collateral value
uint32 maxLtv;
/// @notice The flag to indicate debt is liquidatable or not
/// @dev If liquidatable is false, the collateral can only be delivered after maturity
bool liquidatable;
}
/// @notice Data of Gearing Token's configuturation
struct GtConfig {
/// @notice The address of collateral token
address collateral;
/// @notice The debtToken(debt) token
IERC20Metadata debtToken;
/// @notice The bond token
IERC20 ft;
/// @notice The treasurer's address, which will receive protocol reward while liquidation
address treasurer;
/// @notice The unix time of maturity date
uint64 maturity;
/// @notice The configuration of oracle, ltv and liquidation
LoanConfig loanConfig;
}
struct OrderConfig {
CurveCuts curveCuts;
uint256 gtId;
uint256 maxXtReserve;
ISwapCallback swapTrigger;
FeeConfig feeConfig;
}
struct MarketInitialParams {
/// @notice The address of collateral token
address collateral;
/// @notice The debtToken(debt) token
IERC20Metadata debtToken;
/// @notice The admin address
address admin;
/// @notice The implementation of TermMax Gearing Token contract
address gtImplementation;
/// @notice The configuration of market
MarketConfig marketConfig;
/// @notice The configuration of loan
LoanConfig loanConfig;
/// @notice The encoded parameters to initialize GT implementation contract
bytes gtInitalParams;
string tokenName;
string tokenSymbol;
}
struct VaultInitialParams {
address admin;
address curator;
uint256 timelock;
IERC20 asset;
uint256 maxCapacity;
string name;
string symbol;
uint64 performanceFeeRate;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title TermMax Swap Callback Interface
* @author Term Structure Labs
* @notice Interface for handling callbacks after swap operations in TermMax
*/
interface ISwapCallback {
/**
* @notice Callback function called after a swap operation
* @param ftReserve The reserve of the FT token
* @param xtReserve The reserve of the XT token
* @param deltaFt The change in FT token balance (positive for receiving, negative for paying)
* @param deltaXt The change in XT token balance (positive for receiving, negative for paying)
*/
function afterSwap(uint256 ftReserve, uint256 xtReserve, int256 deltaFt, int256 deltaXt) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
library TransferUtils {
using SafeERC20 for IERC20;
error CanNotTransferUintMax();
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
if (value == type(uint256).max) {
revert CanNotTransferUintMax();
}
if (from == to || value == 0) {
return;
}
token.safeTransferFrom(from, to, value);
}
function safeTransfer(IERC20 token, address to, uint256 value) internal {
if (value == type(uint256).max) {
revert CanNotTransferUintMax();
}
if (to == address(this) || value == 0) {
return;
}
token.safeTransfer(to, value);
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
if (value == 0 || spender == address(this)) {
return;
}
token.safeIncreaseAllowance(spender, value);
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
if (value == 0 || spender == address(this)) {
return;
}
token.safeDecreaseAllowance(spender, value);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
/// @custom:storage-location erc7201:openzeppelin.storage.Ownable
struct OwnableStorage {
address _owner;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Ownable")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant OwnableStorageLocation = 0x9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300;
function _getOwnableStorage() private pure returns (OwnableStorage storage $) {
assembly {
$.slot := OwnableStorageLocation
}
}
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
function __Ownable_init(address initialOwner) internal onlyInitializing {
__Ownable_init_unchained(initialOwner);
}
function __Ownable_init_unchained(address initialOwner) internal onlyInitializing {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
OwnableStorage storage $ = _getOwnableStorage();
return $._owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
OwnableStorage storage $ = _getOwnableStorage();
address oldOwner = $._owner;
$._owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.20;
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
* reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
* case an upgrade adds a module that needs to be initialized.
*
* For example:
*
* [.hljs-theme-light.nopadding]
* ```solidity
* contract MyToken is ERC20Upgradeable {
* function initialize() initializer public {
* __ERC20_init("MyToken", "MTK");
* }
* }
*
* contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
* function initializeV2() reinitializer(2) public {
* __ERC20Permit_init("MyToken");
* }
* }
* ```
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*
* [CAUTION]
* ====
* Avoid leaving a contract uninitialized.
*
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
* contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
* the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() {
* _disableInitializers();
* }
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Storage of the initializable contract.
*
* It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions
* when using with upgradeable contracts.
*
* @custom:storage-location erc7201:openzeppelin.storage.Initializable
*/
struct InitializableStorage {
/**
* @dev Indicates that the contract has been initialized.
*/
uint64 _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool _initializing;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;
/**
* @dev The contract is already initialized.
*/
error InvalidInitialization();
/**
* @dev The contract is not initializing.
*/
error NotInitializing();
/**
* @dev Triggered when the contract has been initialized or reinitialized.
*/
event Initialized(uint64 version);
/**
* @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
* `onlyInitializing` functions can be used to initialize parent contracts.
*
* Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any
* number of times. This behavior in the constructor can be useful during testing and is not expected to be used in
* production.
*
* Emits an {Initialized} event.
*/
modifier initializer() {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
// Cache values to avoid duplicated sloads
bool isTopLevelCall = !$._initializing;
uint64 initialized = $._initialized;
// Allowed calls:
// - initialSetup: the contract is not in the initializing state and no previous version was
// initialized
// - construction: the contract is initialized at version 1 (no reininitialization) and the
// current contract is just being deployed
bool initialSetup = initialized == 0 && isTopLevelCall;
bool construction = initialized == 1 && address(this).code.length == 0;
if (!initialSetup && !construction) {
revert InvalidInitialization();
}
$._initialized = 1;
if (isTopLevelCall) {
$._initializing = true;
}
_;
if (isTopLevelCall) {
$._initializing = false;
emit Initialized(1);
}
}
/**
* @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
* contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
* used to initialize parent contracts.
*
* A reinitializer may be used after the original initialization step. This is essential to configure modules that
* are added through upgrades and that require initialization.
*
* When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
* cannot be nested. If one is invoked in the context of another, execution will revert.
*
* Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
* a contract, executing them in the right order is up to the developer or operator.
*
* WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization.
*
* Emits an {Initialized} event.
*/
modifier reinitializer(uint64 version) {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
if ($._initializing || $._initialized >= version) {
revert InvalidInitialization();
}
$._initialized = version;
$._initializing = true;
_;
$._initializing = false;
emit Initialized(version);
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} and {reinitializer} modifiers, directly or indirectly.
*/
modifier onlyInitializing() {
_checkInitializing();
_;
}
/**
* @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}.
*/
function _checkInitializing() internal view virtual {
if (!_isInitializing()) {
revert NotInitializing();
}
}
/**
* @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
* Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
* to any version. It is recommended to use this to lock implementation contracts that are designed to be called
* through proxies.
*
* Emits an {Initialized} event the first time it is successfully executed.
*/
function _disableInitializers() internal virtual {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
if ($._initializing) {
revert InvalidInitialization();
}
if ($._initialized != type(uint64).max) {
$._initialized = type(uint64).max;
emit Initialized(type(uint64).max);
}
}
/**
* @dev Returns the highest version that has been initialized. See {reinitializer}.
*/
function _getInitializedVersion() internal view returns (uint64) {
return _getInitializableStorage()._initialized;
}
/**
* @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
*/
function _isInitializing() internal view returns (bool) {
return _getInitializableStorage()._initializing;
}
/**
* @dev Returns a pointer to the storage namespace.
*/
// solhint-disable-next-line var-name-mixedcase
function _getInitializableStorage() private pure returns (InitializableStorage storage $) {
assembly {
$.slot := INITIALIZABLE_STORAGE
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Create2.sol)
pragma solidity ^0.8.20;
import {Errors} from "./Errors.sol";
/**
* @dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.
* `CREATE2` can be used to compute in advance the address where a smart
* contract will be deployed, which allows for interesting new mechanisms known
* as 'counterfactual interactions'.
*
* See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more
* information.
*/
library Create2 {
/**
* @dev There's no code to deploy.
*/
error Create2EmptyBytecode();
/**
* @dev Deploys a contract using `CREATE2`. The address where the contract
* will be deployed can be known in advance via {computeAddress}.
*
* The bytecode for a contract can be obtained from Solidity with
* `type(contractName).creationCode`.
*
* Requirements:
*
* - `bytecode` must not be empty.
* - `salt` must have not been used for `bytecode` already.
* - the factory must have a balance of at least `amount`.
* - if `amount` is non-zero, `bytecode` must have a `payable` constructor.
*/
function deploy(uint256 amount, bytes32 salt, bytes memory bytecode) internal returns (address addr) {
if (address(this).balance < amount) {
revert Errors.InsufficientBalance(address(this).balance, amount);
}
if (bytecode.length == 0) {
revert Create2EmptyBytecode();
}
assembly ("memory-safe") {
addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)
// if no address was created, and returndata is not empty, bubble revert
if and(iszero(addr), not(iszero(returndatasize()))) {
let p := mload(0x40)
returndatacopy(p, 0, returndatasize())
revert(p, returndatasize())
}
}
if (addr == address(0)) {
revert Errors.FailedDeployment();
}
}
/**
* @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the
* `bytecodeHash` or `salt` will result in a new destination address.
*/
function computeAddress(bytes32 salt, bytes32 bytecodeHash) internal view returns (address) {
return computeAddress(salt, bytecodeHash, address(this));
}
/**
* @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at
* `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.
*/
function computeAddress(bytes32 salt, bytes32 bytecodeHash, address deployer) internal pure returns (address addr) {
assembly ("memory-safe") {
let ptr := mload(0x40) // Get free memory pointer
// | | ↓ ptr ... ↓ ptr + 0x0B (start) ... ↓ ptr + 0x20 ... ↓ ptr + 0x40 ... |
// |-------------------|---------------------------------------------------------------------------|
// | bytecodeHash | CCCCCCCCCCCCC...CC |
// | salt | BBBBBBBBBBBBB...BB |
// | deployer | 000000...0000AAAAAAAAAAAAAAAAAAA...AA |
// | 0xFF | FF |
// |-------------------|---------------------------------------------------------------------------|
// | memory | 000000...00FFAAAAAAAAAAAAAAAAAAA...AABBBBBBBBBBBBB...BBCCCCCCCCCCCCC...CC |
// | keccak(start, 85) | ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ |
mstore(add(ptr, 0x40), bytecodeHash)
mstore(add(ptr, 0x20), salt)
mstore(ptr, deployer) // Right-aligned with 12 preceding garbage bytes
let start := add(ptr, 0x0b) // The hashed data starts at the final garbage byte which we will set to 0xff
mstore8(start, 0xff)
addr := and(keccak256(start, 85), 0xffffffffffffffffffffffffffffffffffffffff)
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
/**
* @dev Collection of common custom errors used in multiple contracts
*
* IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library.
* It is recommended to avoid relying on the error API for critical functionality.
*/
library Errors {
/**
* @dev The ETH balance of the account is not enough to perform the operation.
*/
error InsufficientBalance(uint256 balance, uint256 needed);
/**
* @dev A call to an address target failed. The target may have reverted.
*/
error FailedCall();
/**
* @dev The deployment failed.
*/
error FailedDeployment();
/**
* @dev A necessary precompile is missing.
*/
error MissingPrecompile(address);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.27;
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
/**
* @title TermMax ERC20 token interface
* @author Term Structure Labs
*/
interface IMintableERC20 is IERC20 {
/// @notice Error when using offline signature but spender is not the maerket
error SpenderIsNotMarket(address spender);
// @notice Initial function
/// @param name The token's name
/// @param symbol The token's symbol
/// @param _decimals The token's decimals
function initialize(string memory name, string memory symbol, uint8 _decimals) external;
/// @notice Mint this token to an address
/// @param to The address receiving token
/// @param amount The amount of token minted
/// @dev Only the market can mint TermMax tokens
function mint(address to, uint256 amount) external;
/// @notice Return the market's address
function marketAddr() external view returns (address);
/// @notice Burn tokens from sender
/// @param amount The number of tokens to be burned
/// @dev Only the market can burn TermMax tokens
function burn(uint256 amount) external;
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.20;
import {IERC20} from "../IERC20.sol";
/**
* @dev Interface for the optional metadata functions from the ERC-20 standard.
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Enumerable.sol)
pragma solidity ^0.8.20;
import {IERC721} from "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);
/**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/
function tokenByIndex(uint256 index) external view returns (uint256);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC-20 standard as defined in the ERC.
*/
interface IERC20 {
/**
* @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);
/**
* @dev Returns the value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 value) 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 a `value` amount of tokens 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 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 value) external returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.27;
import {AggregatorV3Interface} from "@chainlink/contracts/src/v0.8/shared/interfaces/AggregatorV3Interface.sol";
/**
* @title IOracle
* @author Term Structure Labs
*/
interface IOracle {
struct Oracle {
AggregatorV3Interface aggregator;
AggregatorV3Interface backupAggregator;
uint32 heartbeat;
}
/// @notice Error thrown when the oracle is not working
error OracleIsNotWorking(address asset);
/// @notice Get the price of an asset
function getPrice(address asset) external view returns (uint256 price, uint8 decimals);
function submitPendingOracle(address asset, Oracle memory oracle) external;
function acceptPendingOracle(address asset) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "../IERC20.sol";
import {IERC1363} from "../../../interfaces/IERC1363.sol";
import {Address} from "../../../utils/Address.sol";
/**
* @title SafeERC20
* @dev Wrappers around ERC-20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/
library SafeERC20 {
/**
* @dev An operation with an ERC-20 token failed.
*/
error SafeERC20FailedOperation(address token);
/**
* @dev Indicates a failed `decreaseAllowance` request.
*/
error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease);
/**
* @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
* non-reverting calls are assumed to be successful.
*/
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
}
/**
* @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
* calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
*/
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value)));
}
/**
* @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful.
*/
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 oldAllowance = token.allowance(address(this), spender);
forceApprove(token, spender, oldAllowance + value);
}
/**
* @dev Decrease the calling contract's allowance toward `spender` by `requestedDecrease`. If `token` returns no
* value, non-reverting calls are assumed to be successful.
*/
function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal {
unchecked {
uint256 currentAllowance = token.allowance(address(this), spender);
if (currentAllowance < requestedDecrease) {
revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease);
}
forceApprove(token, spender, currentAllowance - requestedDecrease);
}
}
/**
* @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
* to be set to zero before setting it to a non-zero value, such as USDT.
*/
function forceApprove(IERC20 token, address spender, uint256 value) internal {
bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));
if (!_callOptionalReturnBool(token, approvalCall)) {
_callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
_callOptionalReturn(token, approvalCall);
}
}
/**
* @dev Performs an {ERC1363} transferAndCall, with a fallback to the simple {ERC20} transfer if the target has no
* code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
* targeting contracts.
*
* Reverts if the returned value is other than `true`.
*/
function transferAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
if (to.code.length == 0) {
safeTransfer(token, to, value);
} else if (!token.transferAndCall(to, value, data)) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @dev Performs an {ERC1363} transferFromAndCall, with a fallback to the simple {ERC20} transferFrom if the target
* has no code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
* targeting contracts.
*
* Reverts if the returned value is other than `true`.
*/
function transferFromAndCallRelaxed(
IERC1363 token,
address from,
address to,
uint256 value,
bytes memory data
) internal {
if (to.code.length == 0) {
safeTransferFrom(token, from, to, value);
} else if (!token.transferFromAndCall(from, to, value, data)) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @dev Performs an {ERC1363} approveAndCall, with a fallback to the simple {ERC20} approve if the target has no
* code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
* targeting contracts.
*
* NOTE: When the recipient address (`to`) has no code (i.e. is an EOA), this function behaves as {forceApprove}.
* Opposedly, when the recipient address (`to`) has code, this function only attempts to call {ERC1363-approveAndCall}
* once without retrying, and relies on the returned value to be true.
*
* Reverts if the returned value is other than `true`.
*/
function approveAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
if (to.code.length == 0) {
forceApprove(token, to, value);
} else if (!token.approveAndCall(to, value, data)) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*
* This is a variant of {_callOptionalReturnBool} that reverts if call fails to meet the requirements.
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
uint256 returnSize;
uint256 returnValue;
assembly ("memory-safe") {
let success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
// bubble errors
if iszero(success) {
let ptr := mload(0x40)
returndatacopy(ptr, 0, returndatasize())
revert(ptr, returndatasize())
}
returnSize := returndatasize()
returnValue := mload(0)
}
if (returnSize == 0 ? address(token).code.length == 0 : returnValue != 1) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*
* This is a variant of {_callOptionalReturn} that silently catches all reverts and returns a bool instead.
*/
function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
bool success;
uint256 returnSize;
uint256 returnValue;
assembly ("memory-safe") {
success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
returnSize := returndatasize()
returnValue := mload(0)
}
return success && (returnSize == 0 ? address(token).code.length > 0 : returnValue == 1);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {
}
function __Context_init_unchained() internal onlyInitializing {
}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.20;
import {IERC165} from "../../utils/introspection/IERC165.sol";
/**
* @dev Required interface of an ERC-721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
*/
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
* a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC-721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must have been allowed to move this token by either {approve} or
* {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
* a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) external;
/**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC-721
* or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
* understand this adds an external call which potentially creates a reentrancy vulnerability.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 tokenId) external;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the address zero.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// solhint-disable-next-line interface-starts-with-i
interface AggregatorV3Interface {
function decimals() external view returns (uint8);
function description() external view returns (string memory);
function version() external view returns (uint256);
function getRoundData(
uint80 _roundId
) external view returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);
function latestRoundData()
external
view
returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC1363.sol)
pragma solidity ^0.8.20;
import {IERC20} from "./IERC20.sol";
import {IERC165} from "./IERC165.sol";
/**
* @title IERC1363
* @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363].
*
* Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract
* after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction.
*/
interface IERC1363 is IERC20, IERC165 {
/*
* Note: the ERC-165 identifier for this interface is 0xb0202a11.
* 0xb0202a11 ===
* bytes4(keccak256('transferAndCall(address,uint256)')) ^
* bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^
* bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^
* bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^
* bytes4(keccak256('approveAndCall(address,uint256)')) ^
* bytes4(keccak256('approveAndCall(address,uint256,bytes)'))
*/
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`
* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
* @param to The address which you want to transfer to.
* @param value The amount of tokens to be transferred.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function transferAndCall(address to, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`
* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
* @param to The address which you want to transfer to.
* @param value The amount of tokens to be transferred.
* @param data Additional data with no specified format, sent in call to `to`.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function transferAndCall(address to, uint256 value, bytes calldata data) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
* @param from The address which you want to send tokens from.
* @param to The address which you want to transfer to.
* @param value The amount of tokens to be transferred.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function transferFromAndCall(address from, address to, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
* @param from The address which you want to send tokens from.
* @param to The address which you want to transfer to.
* @param value The amount of tokens to be transferred.
* @param data Additional data with no specified format, sent in call to `to`.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function transferFromAndCall(address from, address to, uint256 value, bytes calldata data) external returns (bool);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
* @param spender The address which will spend the funds.
* @param value The amount of tokens to be spent.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function approveAndCall(address spender, uint256 value) external returns (bool);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
* @param spender The address which will spend the funds.
* @param value The amount of tokens to be spent.
* @param data Additional data with no specified format, sent in call to `spender`.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)
pragma solidity ^0.8.20;
import {Errors} from "./Errors.sol";
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev There's no code at `target` (it is not a contract).
*/
error AddressEmptyCode(address target);
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
if (address(this).balance < amount) {
revert Errors.InsufficientBalance(address(this).balance, amount);
}
(bool success, ) = recipient.call{value: amount}("");
if (!success) {
revert Errors.FailedCall();
}
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason or custom error, it is bubbled
* up by this function (like regular Solidity function calls). However, if
* the call reverted with no returned reason, this function reverts with a
* {Errors.FailedCall} error.
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
if (address(this).balance < value) {
revert Errors.InsufficientBalance(address(this).balance, value);
}
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
* was not a contract or bubbling up the revert reason (falling back to {Errors.FailedCall}) in case
* of an unsuccessful call.
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata
) internal view returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
// only check if target is a contract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
if (returndata.length == 0 && target.code.length == 0) {
revert AddressEmptyCode(target);
}
return returndata;
}
}
/**
* @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
* revert reason or with a default {Errors.FailedCall} error.
*/
function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
return returndata;
}
}
/**
* @dev Reverts with returndata if present. Otherwise reverts with {Errors.FailedCall}.
*/
function _revert(bytes memory returndata) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
assembly ("memory-safe") {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert Errors.FailedCall();
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC-165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[ERC].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "../token/ERC20/IERC20.sol";// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC165.sol)
pragma solidity ^0.8.20;
import {IERC165} from "../utils/introspection/IERC165.sol";{
"remappings": [
"@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
"@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
"@chainlink/contracts/=lib/chainlink/contracts/",
"@pendle/core-v2/contracts/=lib/pendle-core-v2-public/contracts/",
"@uniswap/v3-core/contracts/=lib/v3-core/contracts/",
"@uniswap/v3-periphery/contracts/=lib/v3-periphery/contracts/",
"forge-std/=lib/forge-std/src/",
"@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
"@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
"chainlink/=lib/chainlink/",
"ds-test/=lib/metamorpho/lib/forge-std/lib/ds-test/src/",
"erc4626-tests/=lib/metamorpho/lib/erc4626-tests/",
"forge-std/=lib/forge-std/src/",
"halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
"metamorpho/=lib/metamorpho/src/",
"morpho-blue/=lib/metamorpho/lib/morpho-blue/",
"murky/=lib/metamorpho/lib/universal-rewards-distributor/lib/murky/src/",
"openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
"openzeppelin-contracts/=lib/openzeppelin-contracts/",
"openzeppelin/=lib/metamorpho/lib/universal-rewards-distributor/lib/openzeppelin-contracts/contracts/",
"pendle-core-v2-public/=lib/pendle-core-v2-public/contracts/",
"universal-rewards-distributor/=lib/metamorpho/lib/universal-rewards-distributor/src/",
"v3-core/=lib/v3-core/",
"v3-periphery/=lib/v3-periphery/contracts/"
],
"optimizer": {
"enabled": true,
"runs": 200
},
"metadata": {
"useLiteralContent": false,
"bytecodeHash": "ipfs",
"appendCBOR": true
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "cancun",
"viaIR": true,
"libraries": {}
}Contract ABI
API[{"inputs":[{"internalType":"address","name":"MINTABLE_ERC20_IMPLEMENT_","type":"address"},{"internalType":"address","name":"TERMMAX_ORDER_IMPLEMENT_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"liquidationDeadline","type":"uint256"}],"name":"CanNotRedeemBeforeFinalLiquidationDeadline","type":"error"},{"inputs":[],"name":"CanNotTransferUintMax","type":"error"},{"inputs":[],"name":"CollateralCanNotEqualUnderlyinng","type":"error"},{"inputs":[],"name":"FailedDeployment","type":"error"},{"inputs":[],"name":"FeeTooHigh","type":"error"},{"inputs":[{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"InsufficientBalance","type":"error"},{"inputs":[],"name":"InvalidInitialization","type":"error"},{"inputs":[],"name":"InvalidMaturity","type":"error"},{"inputs":[],"name":"NotInitializing","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"ReentrancyGuardReentrantCall","type":"error"},{"inputs":[{"internalType":"uint8","name":"bits","type":"uint8"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"SafeCastOverflowedUintDowncast","type":"error"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"SafeERC20FailedOperation","type":"error"},{"inputs":[],"name":"TermIsNotOpen","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"maker","type":"address"},{"indexed":true,"internalType":"contract ITermMaxOrder","name":"order","type":"address"}],"name":"CreateOrder","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"version","type":"uint64"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":true,"internalType":"uint256","name":"gtId","type":"uint256"},{"indexed":false,"internalType":"uint128","name":"debtAmt","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"ftAmt","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"fee","type":"uint128"},{"indexed":false,"internalType":"bytes","name":"collateralData","type":"bytes"}],"name":"IssueFt","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":true,"internalType":"uint256","name":"gtId","type":"uint256"},{"indexed":false,"internalType":"uint128","name":"debtAmt","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"ftAmt","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"issueFee","type":"uint128"}],"name":"IssueFtByExistedGt","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"loanReceiver","type":"address"},{"indexed":true,"internalType":"address","name":"gtReceiver","type":"address"},{"indexed":true,"internalType":"uint256","name":"gtId","type":"uint256"},{"indexed":false,"internalType":"uint128","name":"debtAmt","type":"uint128"},{"indexed":false,"internalType":"uint256","name":"xtAmt","type":"uint256"},{"indexed":false,"internalType":"uint128","name":"fee","type":"uint128"},{"indexed":false,"internalType":"bytes","name":"collateralData","type":"bytes"}],"name":"LeverageByXt","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"collateral","type":"address"},{"indexed":true,"internalType":"contract IERC20","name":"underlying","type":"address"},{"indexed":false,"internalType":"uint64","name":"maturity","type":"uint64"},{"indexed":false,"internalType":"contract IMintableERC20","name":"ft","type":"address"},{"indexed":false,"internalType":"contract IMintableERC20","name":"xt","type":"address"},{"indexed":false,"internalType":"contract IGearingToken","name":"gt","type":"address"}],"name":"MarketInitialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferStarted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint128","name":"proportion","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"underlyingAmt","type":"uint128"},{"indexed":false,"internalType":"bytes","name":"deliveryData","type":"bytes"}],"name":"Redeem","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"address","name":"treasurer","type":"address"},{"internalType":"uint64","name":"maturity","type":"uint64"},{"components":[{"internalType":"uint32","name":"lendTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"lendMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRef","type":"uint32"}],"internalType":"struct FeeConfig","name":"feeConfig","type":"tuple"}],"indexed":false,"internalType":"struct MarketConfig","name":"config","type":"tuple"}],"name":"UpdateMarketConfig","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"debtTokenAmt","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"config","outputs":[{"components":[{"internalType":"address","name":"treasurer","type":"address"},{"internalType":"uint64","name":"maturity","type":"uint64"},{"components":[{"internalType":"uint32","name":"lendTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"lendMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRef","type":"uint32"}],"internalType":"struct FeeConfig","name":"feeConfig","type":"tuple"}],"internalType":"struct MarketConfig","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"maker","type":"address"},{"internalType":"uint256","name":"maxXtReserve","type":"uint256"},{"internalType":"contract ISwapCallback","name":"swapTrigger","type":"address"},{"components":[{"components":[{"internalType":"uint256","name":"xtReserve","type":"uint256"},{"internalType":"uint256","name":"liqSquare","type":"uint256"},{"internalType":"int256","name":"offset","type":"int256"}],"internalType":"struct CurveCut[]","name":"lendCurveCuts","type":"tuple[]"},{"components":[{"internalType":"uint256","name":"xtReserve","type":"uint256"},{"internalType":"uint256","name":"liqSquare","type":"uint256"},{"internalType":"int256","name":"offset","type":"int256"}],"internalType":"struct CurveCut[]","name":"borrowCurveCuts","type":"tuple[]"}],"internalType":"struct CurveCuts","name":"curveCuts","type":"tuple"}],"name":"createOrder","outputs":[{"internalType":"contract ITermMaxOrder","name":"order","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"collateral","type":"address"},{"internalType":"contract IERC20Metadata","name":"debtToken","type":"address"},{"internalType":"address","name":"admin","type":"address"},{"internalType":"address","name":"gtImplementation","type":"address"},{"components":[{"internalType":"address","name":"treasurer","type":"address"},{"internalType":"uint64","name":"maturity","type":"uint64"},{"components":[{"internalType":"uint32","name":"lendTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"lendMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRef","type":"uint32"}],"internalType":"struct FeeConfig","name":"feeConfig","type":"tuple"}],"internalType":"struct MarketConfig","name":"marketConfig","type":"tuple"},{"components":[{"internalType":"contract IOracle","name":"oracle","type":"address"},{"internalType":"uint32","name":"liquidationLtv","type":"uint32"},{"internalType":"uint32","name":"maxLtv","type":"uint32"},{"internalType":"bool","name":"liquidatable","type":"bool"}],"internalType":"struct LoanConfig","name":"loanConfig","type":"tuple"},{"internalType":"bytes","name":"gtInitalParams","type":"bytes"},{"internalType":"string","name":"tokenName","type":"string"},{"internalType":"string","name":"tokenSymbol","type":"string"}],"internalType":"struct MarketInitialParams","name":"params","type":"tuple"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint128","name":"debt","type":"uint128"},{"internalType":"bytes","name":"collateralData","type":"bytes"}],"name":"issueFt","outputs":[{"internalType":"uint256","name":"gtId","type":"uint256"},{"internalType":"uint128","name":"ftOutAmt","type":"uint128"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint128","name":"debt","type":"uint128"},{"internalType":"uint256","name":"gtId","type":"uint256"}],"name":"issueFtByExistedGt","outputs":[{"internalType":"uint128","name":"ftOutAmt","type":"uint128"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint128","name":"xtAmt","type":"uint128"},{"internalType":"bytes","name":"callbackData","type":"bytes"}],"name":"leverageByXt","outputs":[{"internalType":"uint256","name":"gtId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"debtTokenAmt","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintGtFeeRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"ftAmount","type":"uint256"}],"name":"previewRedeem","outputs":[{"internalType":"uint256","name":"debtTokenAmt","type":"uint256"},{"internalType":"bytes","name":"deliveryData","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"ftAmount","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"redeem","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"tokens","outputs":[{"internalType":"contract IMintableERC20","name":"","type":"address"},{"internalType":"contract IMintableERC20","name":"","type":"address"},{"internalType":"contract IGearingToken","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"configData","type":"bytes"}],"name":"updateGtConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"treasurer","type":"address"},{"internalType":"uint64","name":"maturity","type":"uint64"},{"components":[{"internalType":"uint32","name":"lendTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"lendMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRef","type":"uint32"}],"internalType":"struct FeeConfig","name":"feeConfig","type":"tuple"}],"internalType":"struct MarketConfig","name":"newConfig","type":"tuple"}],"name":"updateMarketConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract ITermMaxOrder","name":"order","type":"address"},{"components":[{"internalType":"uint32","name":"lendTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"lendMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowTakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"borrowMakerFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRatio","type":"uint32"},{"internalType":"uint32","name":"mintGtFeeRef","type":"uint32"}],"internalType":"struct FeeConfig","name":"newFeeConfig","type":"tuple"}],"name":"updateOrderFeeRate","outputs":[],"stateMutability":"nonpayable","type":"function"}]Loading...
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Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 33 Chains
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.