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Contract Name:
PositionalMarketManager
Compiler Version
v0.8.4+commit.c7e474f2
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// Inheritance
import "../interfaces/IPositionalMarketManager.sol";
import "../utils/proxy/solidity-0.8.0/ProxyOwned.sol";
import "../utils/proxy/solidity-0.8.0/ProxyPausable.sol";
// Libraries
import "../utils/libraries/AddressSetLib.sol";
import "../utils/libraries/DateTime.sol";
import "@openzeppelin/contracts-4.4.1/utils/math/SafeMath.sol";
// Internal references
import "./PositionalMarketFactory.sol";
import "./PositionalMarket.sol";
import "./Position.sol";
import "../interfaces/IPositionalMarket.sol";
import "../interfaces/IPriceFeed.sol";
import "../interfaces/IThalesAMM.sol";
import "@openzeppelin/contracts-4.4.1/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
contract PositionalMarketManager is Initializable, ProxyOwned, ProxyPausable, IPositionalMarketManager {
/* ========== LIBRARIES ========== */
using SafeMath for uint;
using AddressSetLib for AddressSetLib.AddressSet;
/* ========== TYPES ========== */
struct Fees {
uint poolFee;
uint creatorFee;
}
struct Durations {
uint expiryDuration;
uint maxTimeToMaturity;
}
uint private constant ONE = 1e18;
/* ========== STATE VARIABLES ========== */
Durations public override durations;
uint public override capitalRequirement;
bool public override marketCreationEnabled;
bool public customMarketCreationEnabled;
bool public onlyWhitelistedAddressesCanCreateMarkets;
mapping(address => bool) public whitelistedAddresses;
uint public override totalDeposited;
AddressSetLib.AddressSet internal _activeMarkets;
AddressSetLib.AddressSet internal _maturedMarkets;
PositionalMarketManager internal _migratingManager;
IPriceFeed public priceFeed;
IERC20 public sUSD;
address public positionalMarketFactory;
bool public needsTransformingCollateral;
uint public timeframeBuffer;
uint256 public priceBuffer;
mapping(bytes32 => mapping(uint => address[])) public marketsPerOracleKey;
mapping(address => uint) public marketsStrikePrice;
bool public override onlyAMMMintingAndBurning;
uint public marketCreationMonthLimit;
uint public allowedDate1;
uint public allowedDate2;
mapping(bytes32 => mapping(uint => mapping(uint => address))) public marketExistsByOracleKeyDateAndStrikePrice;
function initialize(
address _owner,
IERC20 _sUSD,
IPriceFeed _priceFeed,
uint _expiryDuration,
uint _maxTimeToMaturity
) external initializer {
setOwner(_owner);
priceFeed = _priceFeed;
sUSD = _sUSD;
// Temporarily change the owner so that the setters don't revert.
owner = msg.sender;
marketCreationEnabled = true;
customMarketCreationEnabled = false;
onlyWhitelistedAddressesCanCreateMarkets = false;
setExpiryDuration(_expiryDuration);
setMaxTimeToMaturity(_maxTimeToMaturity);
}
/// @notice isKnownMarket checks if market is among matured or active markets
/// @param candidate Address of the market.
/// @return bool
function isKnownMarket(address candidate) public view override returns (bool) {
return _activeMarkets.contains(candidate) || _maturedMarkets.contains(candidate);
}
/// @notice isActiveMarket checks if market is active market
/// @param candidate Address of the market.
/// @return bool
function isActiveMarket(address candidate) public view override returns (bool) {
return _activeMarkets.contains(candidate);
}
/// @notice numActiveMarkets returns number of active markets
/// @return uint
function numActiveMarkets() external view override returns (uint) {
return _activeMarkets.elements.length;
}
/// @notice activeMarkets returns list of active markets
/// @param index index of the page
/// @param pageSize number of addresses per page
/// @return address[] active market list
function activeMarkets(uint index, uint pageSize) external view override returns (address[] memory) {
return _activeMarkets.getPage(index, pageSize);
}
/// @notice numMaturedMarkets returns number of mature markets
/// @return uint
function numMaturedMarkets() external view override returns (uint) {
return _maturedMarkets.elements.length;
}
/// @notice maturedMarkets returns list of matured markets
/// @param index index of the page
/// @param pageSize number of addresses per page
/// @return address[] matured market list
function maturedMarkets(uint index, uint pageSize) external view override returns (address[] memory) {
return _maturedMarkets.getPage(index, pageSize);
}
/// @notice incrementTotalDeposited increments totalDeposited value
/// @param delta increment amount
function incrementTotalDeposited(uint delta) external onlyActiveMarkets notPaused {
totalDeposited = totalDeposited.add(delta);
}
/// @notice decrementTotalDeposited decrements totalDeposited value
/// @dev As individual market debt is not tracked here, the underlying markets
/// need to be careful never to subtract more debt than they added.
/// This can't be enforced without additional state/communication overhead.
/// @param delta decrement amount
function decrementTotalDeposited(uint delta) external onlyKnownMarkets notPaused {
totalDeposited = totalDeposited.sub(delta);
}
/// @notice createMarket create market function
/// @param oracleKey market oracle key
/// @param strikePrice market strike price
/// @param maturity market maturity date
/// @param initialMint initial sUSD to mint options for
/// @return IPositionalMarket created market
function createMarket(
bytes32 oracleKey,
uint strikePrice,
uint maturity,
uint initialMint
)
external
override
notPaused
returns (
IPositionalMarket // no support for returning PositionalMarket polymorphically given the interface
)
{
return _createMarket(oracleKey, strikePrice, maturity, initialMint);
}
/// @notice createMarkest creates multiple markets
/// @param oracleKeys market oracle key
/// @param strikePrices market strike price
/// @param maturities market maturity date
function createMarkets(
bytes32[] calldata oracleKeys,
uint[] calldata strikePrices,
uint[] calldata maturities
) external notPaused {
require(
oracleKeys.length > 0 && oracleKeys.length == strikePrices.length && oracleKeys.length == maturities.length,
"All arrays have to be non-empty and same size"
);
for (uint i = 0; i < oracleKeys.length; i++) {
(bool canCreate, string memory message) = canCreateMarket(oracleKeys[i], maturities[i], strikePrices[i]);
if (canCreate) {
_createMarket(oracleKeys[i], strikePrices[i], maturities[i], 0);
}
}
}
/// @notice transferSusdTo transfers sUSD from market to receiver
/// @dev Only to be called by markets themselves
/// @param sender address of sender
/// @param receiver address of receiver
/// @param amount amount to be transferred
function transferSusdTo(
address sender,
address receiver,
uint amount
) external override {
//only to be called by markets themselves
require(isKnownMarket(address(msg.sender)), "Market unknown.");
amount = needsTransformingCollateral ? amount + 1 : amount;
bool success = sUSD.transferFrom(sender, receiver, amount);
if (!success) {
revert("TransferFrom function failed");
}
}
/// @notice resolveMarket resolves an active market
/// @param market address of the market
function resolveMarket(address market) external override {
require(_activeMarkets.contains(market), "Not an active market");
PositionalMarket(market).resolve();
_activeMarkets.remove(market);
_maturedMarkets.add(market);
}
/// @notice resolveMarketsBatch resolve all markets in the batch
/// @param markets the batch
function resolveMarketsBatch(address[] calldata markets) external {
for (uint i = 0; i < markets.length; i++) {
address market = markets[i];
if (_activeMarkets.contains(market)) {
PositionalMarket(market).resolve();
_activeMarkets.remove(market);
_maturedMarkets.add(market);
}
}
}
/// @notice expireMarkets removes expired markets from matured markets
/// @param markets array of market addresses
function expireMarkets(address[] calldata markets) external override notPaused onlyOwner {
for (uint i = 0; i < markets.length; i++) {
address market = markets[i];
require(isKnownMarket(address(market)), "Market unknown.");
// The market itself handles decrementing the total deposits.
PositionalMarket(market).expire(payable(msg.sender));
// Note that we required that the market is known, which guarantees
// its index is defined and that the list of markets is not empty.
_maturedMarkets.remove(market);
emit MarketExpired(market);
}
}
/// @notice transformCollateral transforms collateral
/// @param value value to be transformed
/// @return uint
function transformCollateral(uint value) external view override returns (uint) {
return _transformCollateral(value);
}
/// @notice reverseTransformCollateral reverse collateral if needed
/// @param value value to be reversed
/// @return uint
function reverseTransformCollateral(uint value) external view override returns (uint) {
if (needsTransformingCollateral) {
return value * 1e12;
} else {
return value;
}
}
/// @notice canCreateMarket checks if market can be created
/// @param oracleKey market oracle key
/// @param maturity market maturity timestamp
/// @param strikePrice market strike price
/// @return bool
function canCreateMarket(
bytes32 oracleKey,
uint maturity,
uint strikePrice
) public view returns (bool, string memory) {
if (!marketCreationEnabled) {
return (false, "Market creation is disabled");
}
if (!_isValidKey(oracleKey)) {
return (false, "Invalid key");
}
if (maturity > block.timestamp + durations.maxTimeToMaturity) {
return (false, "Maturity too far in the future");
}
if (block.timestamp >= maturity) {
return (false, "Maturity cannot be in the past");
}
if (marketExistsByOracleKeyDateAndStrikePrice[oracleKey][maturity][strikePrice] != address(0)) {
return (false, "Market already exists");
}
uint strikePriceStep = getStrikePriceStep(oracleKey);
uint currentAssetPrice = priceFeed.rateForCurrency(oracleKey);
if (strikePriceStep != 0 && strikePrice % strikePriceStep != 0) {
return (false, "Invalid strike price");
}
uint dateDiff1 = (maturity - allowedDate1) % 604800;
uint dateDiff2 = (maturity - allowedDate2) % 604800;
if (!(dateDiff1 == 0 || dateDiff2 == 0)) {
return (false, "Invalid maturity");
}
return (true, "");
}
/// @notice enableWhitelistedAddresses enables option that only whitelisted addresses
/// can create markets
function enableWhitelistedAddresses() external onlyOwner {
onlyWhitelistedAddressesCanCreateMarkets = true;
}
/// @notice disableWhitelistedAddresses disables option that only whitelisted addresses
/// can create markets
function disableWhitelistedAddresses() external onlyOwner {
onlyWhitelistedAddressesCanCreateMarkets = false;
}
/// @notice addWhitelistedAddress adds given address to whitelisted addresses list
/// @param _address address to be added to the list
function addWhitelistedAddress(address _address) external onlyOwner {
whitelistedAddresses[_address] = true;
}
/// @notice removeWhitelistedAddress removes given address from whitelisted addresses list
/// @param _address address to be removed from the list
function removeWhitelistedAddress(address _address) external onlyOwner {
delete whitelistedAddresses[_address];
}
/// @notice setWhitelistedAddresses enables whitelist addresses option and creates list
/// @param _whitelistedAddresses array of whitelisted addresses
function setWhitelistedAddresses(address[] calldata _whitelistedAddresses) external onlyOwner {
require(_whitelistedAddresses.length > 0, "Whitelisted addresses cannot be empty");
onlyWhitelistedAddressesCanCreateMarkets = true;
for (uint256 index = 0; index < _whitelistedAddresses.length; index++) {
whitelistedAddresses[_whitelistedAddresses[index]] = true;
}
}
/// @notice setPositionalMarketFactory sets PositionalMarketFactory address
/// @param _positionalMarketFactory address of PositionalMarketFactory
function setPositionalMarketFactory(address _positionalMarketFactory) external onlyOwner {
positionalMarketFactory = _positionalMarketFactory;
emit SetPositionalMarketFactory(_positionalMarketFactory);
}
/// @notice setNeedsTransformingCollateral sets needsTransformingCollateral value
/// @param _needsTransformingCollateral boolen value to be set
function setNeedsTransformingCollateral(bool _needsTransformingCollateral) external onlyOwner {
needsTransformingCollateral = _needsTransformingCollateral;
}
/// @notice setExpiryDuration sets expiryDuration value
/// @param _expiryDuration value in seconds needed for market expiry check
function setExpiryDuration(uint _expiryDuration) public onlyOwner {
durations.expiryDuration = _expiryDuration;
emit ExpiryDurationUpdated(_expiryDuration);
}
/// @notice setMaxTimeToMaturity sets maxTimeToMaturity value
/// @param _maxTimeToMaturity value in seconds for market max time to maturity check
function setMaxTimeToMaturity(uint _maxTimeToMaturity) public onlyOwner {
durations.maxTimeToMaturity = _maxTimeToMaturity;
emit MaxTimeToMaturityUpdated(_maxTimeToMaturity);
}
/// @notice setPriceFeed sets address of PriceFeed contract
/// @param _address PriceFeed address
function setPriceFeed(address _address) external onlyOwner {
priceFeed = IPriceFeed(_address);
emit SetPriceFeed(_address);
}
/// @notice setOnlyAMMMintingAndBurning whether minting and burning is only allowed for AMM
/// @param _onlyAMMMintingAndBurning the value
function setOnlyAMMMintingAndBurning(bool _onlyAMMMintingAndBurning) external onlyOwner {
onlyAMMMintingAndBurning = _onlyAMMMintingAndBurning;
emit SetOnlyAMMMintingAndBurning(_onlyAMMMintingAndBurning);
}
/// @notice setsUSD sets address of sUSD contract
/// @param _address sUSD address
function setsUSD(address _address) external onlyOwner {
sUSD = IERC20(_address);
emit SetsUSD(_address);
}
/// @notice setPriceBuffer sets priceBuffer value
/// @param _priceBuffer value in percents needed for market creaton check
function setPriceBuffer(uint _priceBuffer) external onlyOwner {
priceBuffer = _priceBuffer;
emit PriceBufferChanged(_priceBuffer);
}
/// @notice setTimeframeBuffer sets timeframeBuffer value
/// @param _timeframeBuffer value in days needed for market creaton check
function setTimeframeBuffer(uint _timeframeBuffer) external onlyOwner {
timeframeBuffer = _timeframeBuffer;
emit TimeframeBufferChanged(_timeframeBuffer);
}
/// @notice setMarketCreationEnabled sets marketCreationEnabled value
/// @param enabled boolean value to enable/disable market creation
function setMarketCreationEnabled(bool enabled) external onlyOwner {
if (enabled != marketCreationEnabled) {
marketCreationEnabled = enabled;
emit MarketCreationEnabledUpdated(enabled);
}
}
/// @notice setMarketCreationParameters sets params for market creation
/// @param _allowedDate1 timestamp to be compared with strike date
/// @param _allowedDate2 timestamp to be compared with strike date
function setMarketCreationParameters(uint _allowedDate1, uint _allowedDate2) external onlyOwner {
allowedDate1 = _allowedDate1;
allowedDate2 = _allowedDate2;
emit MarketCreationParametersChanged(_allowedDate1, _allowedDate2);
}
/// @notice getStrikePriceStep calculates strike price step
/// @param oracleKey oracle key
function getStrikePriceStep(bytes32 oracleKey) public view returns (uint result) {
if (_getImpliedVolatility(oracleKey) == 0) return 0;
uint strikePriceStep = (priceFeed.rateForCurrency(oracleKey) * _getImpliedVolatility(oracleKey)) / (2000 * ONE);
uint exponent = _getExponent(strikePriceStep);
uint8[3] memory indexArray = [1, 2, 3];
uint tempMultiplier = _calculateStrikePriceStepMultiplier(strikePriceStep, exponent, exponent);
for (uint i = 0; i < indexArray.length; i++) {
result = _calculateStrikePriceStepValue(indexArray[i], tempMultiplier);
if (strikePriceStep > result && i != (indexArray.length - 1)) {
continue;
} else if (strikePriceStep > result && i == (indexArray.length - 1)) {
tempMultiplier = _calculateStrikePriceStepMultiplier(
strikePriceStep,
exponent + 1,
exponent == 0 ? exponent : exponent - 1
);
uint nextResult = _calculateStrikePriceStepValue(indexArray[0], tempMultiplier);
if (strikePriceStep - result > nextResult - strikePriceStep) {
result = nextResult;
}
break;
} else {
uint prevResult = 0;
if (i == 0) {
tempMultiplier = _calculateStrikePriceStepMultiplier(strikePriceStep, exponent - 1, exponent + 1);
prevResult = _calculateStrikePriceStepValue(indexArray[2], tempMultiplier);
} else {
prevResult = _calculateStrikePriceStepValue(indexArray[i - 1], tempMultiplier);
}
if (result - strikePriceStep > strikePriceStep - prevResult) {
result = prevResult;
}
break;
}
}
}
function _createMarket(
bytes32 oracleKey,
uint strikePrice,
uint maturity,
uint initialMint
)
internal
returns (
IPositionalMarket // no support for returning PositionalMarket polymorphically given the interface
)
{
if (onlyWhitelistedAddressesCanCreateMarkets) {
require(whitelistedAddresses[msg.sender], "Only whitelisted addresses can create markets");
}
(bool canCreate, string memory message) = canCreateMarket(oracleKey, maturity, strikePrice);
require(canCreate, message);
uint expiry = maturity.add(durations.expiryDuration);
PositionalMarket market = PositionalMarketFactory(positionalMarketFactory).createMarket(
PositionalMarketFactory.PositionCreationMarketParameters(
msg.sender,
sUSD,
priceFeed,
oracleKey,
strikePrice,
[maturity, expiry],
initialMint
)
);
_activeMarkets.add(address(market));
// The debt can't be incremented in the new market's constructor because until construction is complete,
// the manager doesn't know its address in order to grant it permission.
totalDeposited = totalDeposited.add(initialMint);
sUSD.transferFrom(msg.sender, address(market), _transformCollateral(initialMint));
(IPosition up, IPosition down) = market.getOptions();
marketExistsByOracleKeyDateAndStrikePrice[oracleKey][maturity][strikePrice] = address(market);
emit MarketCreated(
address(market),
msg.sender,
oracleKey,
strikePrice,
maturity,
expiry,
address(up),
address(down),
false,
address(0)
);
return market;
}
/// @notice _calculateStrikePriceStepValue calculates strike price step via formulae
/// @param index index value
/// @param multiplier multiplier value
function _calculateStrikePriceStepValue(uint index, uint multiplier) internal pure returns (uint value) {
value = (2**index - index) * multiplier;
}
/// @notice _calculateStrikePriceStepValue helper function for calculating strike price step
/// @param strikePriceStep initial strike price step
/// @param exponent1 exponent if strikePriceStep >= 1
/// @param exponent2 exponent if strikePriceStep < 1
function _calculateStrikePriceStepMultiplier(
uint strikePriceStep,
uint exponent1,
uint exponent2
) internal pure returns (uint value) {
value = strikePriceStep >= ONE ? 10**exponent1 * ONE : ONE / (10**exponent2);
}
/// @notice _getExponent helper function for calculating exponent of strike price step
/// @param strikePriceStep initial strike price step
function _getExponent(uint strikePriceStep) internal pure returns (uint exponent) {
if (strikePriceStep >= ONE) {
while (strikePriceStep > ONE) {
strikePriceStep /= 10;
exponent += 1;
}
exponent -= 1;
} else {
while (strikePriceStep < ONE) {
strikePriceStep *= 10;
exponent += 1;
}
}
}
/// @notice _isValidKey checks if oracle key is supported by PriceFeed contract
/// @param oracleKey oracle key
/// @return bool
function _isValidKey(bytes32 oracleKey) internal view returns (bool) {
// If it has a rate, then it's possibly a valid key
if (priceFeed.rateForCurrency(oracleKey) != 0) {
return true;
}
return false;
}
/// @notice _getImpliedVolatility gets implied volatility per asset from ThalesAMM contract
/// @param oracleKey asset to fetch value for
/// @return impliedVolatility
function _getImpliedVolatility(bytes32 oracleKey) internal view returns (uint impliedVolatility) {
address thalesAMM = PositionalMarketFactory(positionalMarketFactory).thalesAMM();
impliedVolatility = IThalesAMM(thalesAMM).impliedVolatilityPerAsset(oracleKey);
}
/// @notice get the thales amm address from the factory
/// @return thales amm address
function getThalesAMM() external view override returns (address) {
return PositionalMarketFactory(positionalMarketFactory).thalesAMM();
}
/// @notice _transformCollateral transforms collateral if needed
/// @param value value to be transformed
/// @return uint
function _transformCollateral(uint value) internal view returns (uint) {
if (needsTransformingCollateral) {
return value / 1e12;
} else {
return value;
}
}
modifier onlyActiveMarkets() {
require(_activeMarkets.contains(msg.sender), "Permitted only for active markets.");
_;
}
modifier onlyKnownMarkets() {
require(isKnownMarket(msg.sender), "Permitted only for known markets.");
_;
}
event MarketCreated(
address market,
address indexed creator,
bytes32 indexed oracleKey,
uint strikePrice,
uint maturityDate,
uint expiryDate,
address up,
address down,
bool customMarket,
address customOracle
);
event MarketExpired(address market);
event MarketsMigrated(PositionalMarketManager receivingManager, PositionalMarket[] markets);
event MarketsReceived(PositionalMarketManager migratingManager, PositionalMarket[] markets);
event MarketCreationEnabledUpdated(bool enabled);
event ExpiryDurationUpdated(uint duration);
event MaxTimeToMaturityUpdated(uint duration);
event SetPositionalMarketFactory(address _positionalMarketFactory);
event SetZeroExAddress(address _zeroExAddress);
event SetPriceFeed(address _address);
event SetsUSD(address _address);
event SetMigratingManager(address manager);
event PriceBufferChanged(uint priceBuffer);
event TimeframeBufferChanged(uint timeframeBuffer);
event SetOnlyAMMMintingAndBurning(bool _SetOnlyAMMMintingAndBurning);
event MarketCreationParametersChanged(uint _allowedDate1, uint _allowedDate2);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
import "../interfaces/IPositionalMarket.sol";
interface IPositionalMarketManager {
/* ========== VIEWS / VARIABLES ========== */
function durations() external view returns (uint expiryDuration, uint maxTimeToMaturity);
function capitalRequirement() external view returns (uint);
function marketCreationEnabled() external view returns (bool);
function onlyAMMMintingAndBurning() external view returns (bool);
function transformCollateral(uint value) external view returns (uint);
function reverseTransformCollateral(uint value) external view returns (uint);
function totalDeposited() external view returns (uint);
function numActiveMarkets() external view returns (uint);
function activeMarkets(uint index, uint pageSize) external view returns (address[] memory);
function numMaturedMarkets() external view returns (uint);
function maturedMarkets(uint index, uint pageSize) external view returns (address[] memory);
function isActiveMarket(address candidate) external view returns (bool);
function isKnownMarket(address candidate) external view returns (bool);
function getThalesAMM() external view returns (address);
/* ========== MUTATIVE FUNCTIONS ========== */
function createMarket(
bytes32 oracleKey,
uint strikePrice,
uint maturity,
uint initialMint // initial sUSD to mint options for,
) external returns (IPositionalMarket);
function resolveMarket(address market) external;
function expireMarkets(address[] calldata market) external;
function transferSusdTo(
address sender,
address receiver,
uint amount
) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// Clone of syntetix contract without constructor
contract ProxyOwned {
address public owner;
address public nominatedOwner;
bool private _initialized;
bool private _transferredAtInit;
function setOwner(address _owner) public {
require(_owner != address(0), "Owner address cannot be 0");
require(!_initialized, "Already initialized, use nominateNewOwner");
_initialized = true;
owner = _owner;
emit OwnerChanged(address(0), _owner);
}
function nominateNewOwner(address _owner) external onlyOwner {
nominatedOwner = _owner;
emit OwnerNominated(_owner);
}
function acceptOwnership() external {
require(msg.sender == nominatedOwner, "You must be nominated before you can accept ownership");
emit OwnerChanged(owner, nominatedOwner);
owner = nominatedOwner;
nominatedOwner = address(0);
}
function transferOwnershipAtInit(address proxyAddress) external onlyOwner {
require(proxyAddress != address(0), "Invalid address");
require(!_transferredAtInit, "Already transferred");
owner = proxyAddress;
_transferredAtInit = true;
emit OwnerChanged(owner, proxyAddress);
}
modifier onlyOwner {
_onlyOwner();
_;
}
function _onlyOwner() private view {
require(msg.sender == owner, "Only the contract owner may perform this action");
}
event OwnerNominated(address newOwner);
event OwnerChanged(address oldOwner, address newOwner);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// Inheritance
import "./ProxyOwned.sol";
// Clone of syntetix contract without constructor
contract ProxyPausable is ProxyOwned {
uint public lastPauseTime;
bool public paused;
/**
* @notice Change the paused state of the contract
* @dev Only the contract owner may call this.
*/
function setPaused(bool _paused) external onlyOwner {
// Ensure we're actually changing the state before we do anything
if (_paused == paused) {
return;
}
// Set our paused state.
paused = _paused;
// If applicable, set the last pause time.
if (paused) {
lastPauseTime = block.timestamp;
}
// Let everyone know that our pause state has changed.
emit PauseChanged(paused);
}
event PauseChanged(bool isPaused);
modifier notPaused {
require(!paused, "This action cannot be performed while the contract is paused");
_;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
library AddressSetLib {
struct AddressSet {
address[] elements;
mapping(address => uint) indices;
}
function contains(AddressSet storage set, address candidate) internal view returns (bool) {
if (set.elements.length == 0) {
return false;
}
uint index = set.indices[candidate];
return index != 0 || set.elements[0] == candidate;
}
function getPage(
AddressSet storage set,
uint index,
uint pageSize
) internal view returns (address[] memory) {
// NOTE: This implementation should be converted to slice operators if the compiler is updated to v0.6.0+
uint endIndex = index + pageSize; // The check below that endIndex <= index handles overflow.
// If the page extends past the end of the list, truncate it.
if (endIndex > set.elements.length) {
endIndex = set.elements.length;
}
if (endIndex <= index) {
return new address[](0);
}
uint n = endIndex - index; // We already checked for negative overflow.
address[] memory page = new address[](n);
for (uint i; i < n; i++) {
page[i] = set.elements[i + index];
}
return page;
}
function add(AddressSet storage set, address element) internal {
// Adding to a set is an idempotent operation.
if (!contains(set, element)) {
set.indices[element] = set.elements.length;
set.elements.push(element);
}
}
function remove(AddressSet storage set, address element) internal {
require(contains(set, element), "Element not in set.");
// Replace the removed element with the last element of the list.
uint index = set.indices[element];
uint lastIndex = set.elements.length - 1; // We required that element is in the list, so it is not empty.
if (index != lastIndex) {
// No need to shift the last element if it is the one we want to delete.
address shiftedElement = set.elements[lastIndex];
set.elements[index] = shiftedElement;
set.indices[shiftedElement] = index;
}
set.elements.pop();
delete set.indices[element];
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// ----------------------------------------------------------------------------
// DateTime Library v2.0
//
// A gas-efficient Solidity date and time library
//
// https://github.com/bokkypoobah/BokkyPooBahsDateTimeLibrary
//
// Tested date range 1970/01/01 to 2345/12/31
//
// Conventions:
// Unit | Range | Notes
// :-------- |:-------------:|:-----
// timestamp | >= 0 | Unix timestamp, number of seconds since 1970/01/01 00:00:00 UTC
// year | 1970 ... 2345 |
// month | 1 ... 12 |
// day | 1 ... 31 |
// hour | 0 ... 23 |
// minute | 0 ... 59 |
// second | 0 ... 59 |
// dayOfWeek | 1 ... 7 | 1 = Monday, ..., 7 = Sunday
//
//
// Enjoy. (c) BokkyPooBah / Bok Consulting Pty Ltd 2018-2019. The MIT Licence.
// ----------------------------------------------------------------------------
library DateTime {
uint256 constant SECONDS_PER_DAY = 24 * 60 * 60;
uint256 constant SECONDS_PER_HOUR = 60 * 60;
uint256 constant SECONDS_PER_MINUTE = 60;
int256 constant OFFSET19700101 = 2440588;
uint256 constant DOW_MON = 1;
uint256 constant DOW_TUE = 2;
uint256 constant DOW_WED = 3;
uint256 constant DOW_THU = 4;
uint256 constant DOW_FRI = 5;
uint256 constant DOW_SAT = 6;
uint256 constant DOW_SUN = 7;
// ------------------------------------------------------------------------
// Calculate the number of days from 1970/01/01 to year/month/day using
// the date conversion algorithm from
// http://aa.usno.navy.mil/faq/docs/JD_Formula.php
// and subtracting the offset 2440588 so that 1970/01/01 is day 0
//
// days = day
// - 32075
// + 1461 * (year + 4800 + (month - 14) / 12) / 4
// + 367 * (month - 2 - (month - 14) / 12 * 12) / 12
// - 3 * ((year + 4900 + (month - 14) / 12) / 100) / 4
// - offset
// ------------------------------------------------------------------------
function _daysFromDate(
uint256 year,
uint256 month,
uint256 day
) internal pure returns (uint256 _days) {
require(year >= 1970);
int256 _year = int256(year);
int256 _month = int256(month);
int256 _day = int256(day);
int256 __days =
_day -
32075 +
(1461 * (_year + 4800 + (_month - 14) / 12)) /
4 +
(367 * (_month - 2 - ((_month - 14) / 12) * 12)) /
12 -
(3 * ((_year + 4900 + (_month - 14) / 12) / 100)) /
4 -
OFFSET19700101;
_days = uint256(__days);
}
// ------------------------------------------------------------------------
// Calculate year/month/day from the number of days since 1970/01/01 using
// the date conversion algorithm from
// http://aa.usno.navy.mil/faq/docs/JD_Formula.php
// and adding the offset 2440588 so that 1970/01/01 is day 0
//
// int L = days + 68569 + offset
// int N = 4 * L / 146097
// L = L - (146097 * N + 3) / 4
// year = 4000 * (L + 1) / 1461001
// L = L - 1461 * year / 4 + 31
// month = 80 * L / 2447
// dd = L - 2447 * month / 80
// L = month / 11
// month = month + 2 - 12 * L
// year = 100 * (N - 49) + year + L
// ------------------------------------------------------------------------
function _daysToDate(uint256 _days)
internal
pure
returns (
uint256 year,
uint256 month,
uint256 day
)
{
int256 __days = int256(_days);
int256 L = __days + 68569 + OFFSET19700101;
int256 N = (4 * L) / 146097;
L = L - (146097 * N + 3) / 4;
int256 _year = (4000 * (L + 1)) / 1461001;
L = L - (1461 * _year) / 4 + 31;
int256 _month = (80 * L) / 2447;
int256 _day = L - (2447 * _month) / 80;
L = _month / 11;
_month = _month + 2 - 12 * L;
_year = 100 * (N - 49) + _year + L;
year = uint256(_year);
month = uint256(_month);
day = uint256(_day);
}
function timestampFromDate(
uint256 year,
uint256 month,
uint256 day
) internal pure returns (uint256 timestamp) {
timestamp = _daysFromDate(year, month, day) * SECONDS_PER_DAY;
}
function timestampFromDateTime(
uint256 year,
uint256 month,
uint256 day,
uint256 hour,
uint256 minute,
uint256 second
) internal pure returns (uint256 timestamp) {
timestamp =
_daysFromDate(year, month, day) *
SECONDS_PER_DAY +
hour *
SECONDS_PER_HOUR +
minute *
SECONDS_PER_MINUTE +
second;
}
function timestampToDate(uint256 timestamp)
internal
pure
returns (
uint256 year,
uint256 month,
uint256 day
)
{
(year, month, day) = _daysToDate(timestamp / SECONDS_PER_DAY);
}
function timestampToDateTime(uint256 timestamp)
internal
pure
returns (
uint256 year,
uint256 month,
uint256 day,
uint256 hour,
uint256 minute,
uint256 second
)
{
(year, month, day) = _daysToDate(timestamp / SECONDS_PER_DAY);
uint256 secs = timestamp % SECONDS_PER_DAY;
hour = secs / SECONDS_PER_HOUR;
secs = secs % SECONDS_PER_HOUR;
minute = secs / SECONDS_PER_MINUTE;
second = secs % SECONDS_PER_MINUTE;
}
function isValidDate(
uint256 year,
uint256 month,
uint256 day
) internal pure returns (bool valid) {
if (year >= 1970 && month > 0 && month <= 12) {
uint256 daysInMonth = _getDaysInMonth(year, month);
if (day > 0 && day <= daysInMonth) {
valid = true;
}
}
}
function isValidDateTime(
uint256 year,
uint256 month,
uint256 day,
uint256 hour,
uint256 minute,
uint256 second
) internal pure returns (bool valid) {
if (isValidDate(year, month, day)) {
if (hour < 24 && minute < 60 && second < 60) {
valid = true;
}
}
}
function isLeapYear(uint256 timestamp)
internal
pure
returns (bool leapYear)
{
(uint256 year, , ) = _daysToDate(timestamp / SECONDS_PER_DAY);
leapYear = _isLeapYear(year);
}
function _isLeapYear(uint256 year) internal pure returns (bool leapYear) {
leapYear = ((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0);
}
function isWeekDay(uint256 timestamp) internal pure returns (bool weekDay) {
weekDay = getDayOfWeek(timestamp) <= DOW_FRI;
}
function isWeekEnd(uint256 timestamp) internal pure returns (bool weekEnd) {
weekEnd = getDayOfWeek(timestamp) >= DOW_SAT;
}
function getDaysInMonth(uint256 timestamp)
internal
pure
returns (uint256 daysInMonth)
{
(uint256 year, uint256 month, ) =
_daysToDate(timestamp / SECONDS_PER_DAY);
daysInMonth = _getDaysInMonth(year, month);
}
function _getDaysInMonth(uint256 year, uint256 month)
internal
pure
returns (uint256 daysInMonth)
{
if (
month == 1 ||
month == 3 ||
month == 5 ||
month == 7 ||
month == 8 ||
month == 10 ||
month == 12
) {
daysInMonth = 31;
} else if (month != 2) {
daysInMonth = 30;
} else {
daysInMonth = _isLeapYear(year) ? 29 : 28;
}
}
// 1 = Monday, 7 = Sunday
function getDayOfWeek(uint256 timestamp)
internal
pure
returns (uint256 dayOfWeek)
{
uint256 _days = timestamp / SECONDS_PER_DAY;
dayOfWeek = ((_days + 3) % 7) + 1;
}
function getYear(uint256 timestamp) internal pure returns (uint256 year) {
(year, , ) = _daysToDate(timestamp / SECONDS_PER_DAY);
}
function getMonth(uint256 timestamp) internal pure returns (uint256 month) {
(, month, ) = _daysToDate(timestamp / SECONDS_PER_DAY);
}
function getDay(uint256 timestamp) internal pure returns (uint256 day) {
(, , day) = _daysToDate(timestamp / SECONDS_PER_DAY);
}
function getHour(uint256 timestamp) internal pure returns (uint256 hour) {
uint256 secs = timestamp % SECONDS_PER_DAY;
hour = secs / SECONDS_PER_HOUR;
}
function getMinute(uint256 timestamp)
internal
pure
returns (uint256 minute)
{
uint256 secs = timestamp % SECONDS_PER_HOUR;
minute = secs / SECONDS_PER_MINUTE;
}
function getSecond(uint256 timestamp)
internal
pure
returns (uint256 second)
{
second = timestamp % SECONDS_PER_MINUTE;
}
function addYears(uint256 timestamp, uint256 _years)
internal
pure
returns (uint256 newTimestamp)
{
(uint256 year, uint256 month, uint256 day) =
_daysToDate(timestamp / SECONDS_PER_DAY);
year += _years;
uint256 daysInMonth = _getDaysInMonth(year, month);
if (day > daysInMonth) {
day = daysInMonth;
}
newTimestamp =
_daysFromDate(year, month, day) *
SECONDS_PER_DAY +
(timestamp % SECONDS_PER_DAY);
require(newTimestamp >= timestamp);
}
function addMonths(uint256 timestamp, uint256 _months)
internal
pure
returns (uint256 newTimestamp)
{
(uint256 year, uint256 month, uint256 day) =
_daysToDate(timestamp / SECONDS_PER_DAY);
month += _months;
year += (month - 1) / 12;
month = ((month - 1) % 12) + 1;
uint256 daysInMonth = _getDaysInMonth(year, month);
if (day > daysInMonth) {
day = daysInMonth;
}
newTimestamp =
_daysFromDate(year, month, day) *
SECONDS_PER_DAY +
(timestamp % SECONDS_PER_DAY);
require(newTimestamp >= timestamp);
}
function addDays(uint256 timestamp, uint256 _days)
internal
pure
returns (uint256 newTimestamp)
{
newTimestamp = timestamp + _days * SECONDS_PER_DAY;
require(newTimestamp >= timestamp);
}
function addHours(uint256 timestamp, uint256 _hours)
internal
pure
returns (uint256 newTimestamp)
{
newTimestamp = timestamp + _hours * SECONDS_PER_HOUR;
require(newTimestamp >= timestamp);
}
function addMinutes(uint256 timestamp, uint256 _minutes)
internal
pure
returns (uint256 newTimestamp)
{
newTimestamp = timestamp + _minutes * SECONDS_PER_MINUTE;
require(newTimestamp >= timestamp);
}
function addSeconds(uint256 timestamp, uint256 _seconds)
internal
pure
returns (uint256 newTimestamp)
{
newTimestamp = timestamp + _seconds;
require(newTimestamp >= timestamp);
}
function subYears(uint256 timestamp, uint256 _years)
internal
pure
returns (uint256 newTimestamp)
{
(uint256 year, uint256 month, uint256 day) =
_daysToDate(timestamp / SECONDS_PER_DAY);
year -= _years;
uint256 daysInMonth = _getDaysInMonth(year, month);
if (day > daysInMonth) {
day = daysInMonth;
}
newTimestamp =
_daysFromDate(year, month, day) *
SECONDS_PER_DAY +
(timestamp % SECONDS_PER_DAY);
require(newTimestamp <= timestamp);
}
function subMonths(uint256 timestamp, uint256 _months)
internal
pure
returns (uint256 newTimestamp)
{
(uint256 year, uint256 month, uint256 day) =
_daysToDate(timestamp / SECONDS_PER_DAY);
uint256 yearMonth = year * 12 + (month - 1) - _months;
year = yearMonth / 12;
month = (yearMonth % 12) + 1;
uint256 daysInMonth = _getDaysInMonth(year, month);
if (day > daysInMonth) {
day = daysInMonth;
}
newTimestamp =
_daysFromDate(year, month, day) *
SECONDS_PER_DAY +
(timestamp % SECONDS_PER_DAY);
require(newTimestamp <= timestamp);
}
function subDays(uint256 timestamp, uint256 _days)
internal
pure
returns (uint256 newTimestamp)
{
newTimestamp = timestamp - _days * SECONDS_PER_DAY;
require(newTimestamp <= timestamp);
}
function subHours(uint256 timestamp, uint256 _hours)
internal
pure
returns (uint256 newTimestamp)
{
newTimestamp = timestamp - _hours * SECONDS_PER_HOUR;
require(newTimestamp <= timestamp);
}
function subMinutes(uint256 timestamp, uint256 _minutes)
internal
pure
returns (uint256 newTimestamp)
{
newTimestamp = timestamp - _minutes * SECONDS_PER_MINUTE;
require(newTimestamp <= timestamp);
}
function subSeconds(uint256 timestamp, uint256 _seconds)
internal
pure
returns (uint256 newTimestamp)
{
newTimestamp = timestamp - _seconds;
require(newTimestamp <= timestamp);
}
function diffYears(uint256 fromTimestamp, uint256 toTimestamp)
internal
pure
returns (uint256 _years)
{
require(fromTimestamp <= toTimestamp);
(uint256 fromYear, , ) = _daysToDate(fromTimestamp / SECONDS_PER_DAY);
(uint256 toYear, , ) = _daysToDate(toTimestamp / SECONDS_PER_DAY);
_years = toYear - fromYear;
}
function diffMonths(uint256 fromTimestamp, uint256 toTimestamp)
internal
pure
returns (uint256 _months)
{
require(fromTimestamp <= toTimestamp);
(uint256 fromYear, uint256 fromMonth, ) =
_daysToDate(fromTimestamp / SECONDS_PER_DAY);
(uint256 toYear, uint256 toMonth, ) =
_daysToDate(toTimestamp / SECONDS_PER_DAY);
_months = toYear * 12 + toMonth - fromYear * 12 - fromMonth;
}
function diffDays(uint256 fromTimestamp, uint256 toTimestamp)
internal
pure
returns (uint256 _days)
{
require(fromTimestamp <= toTimestamp);
_days = (toTimestamp - fromTimestamp) / SECONDS_PER_DAY;
}
function diffHours(uint256 fromTimestamp, uint256 toTimestamp)
internal
pure
returns (uint256 _hours)
{
require(fromTimestamp <= toTimestamp);
_hours = (toTimestamp - fromTimestamp) / SECONDS_PER_HOUR;
}
function diffMinutes(uint256 fromTimestamp, uint256 toTimestamp)
internal
pure
returns (uint256 _minutes)
{
require(fromTimestamp <= toTimestamp);
_minutes = (toTimestamp - fromTimestamp) / SECONDS_PER_MINUTE;
}
function diffSeconds(uint256 fromTimestamp, uint256 toTimestamp)
internal
pure
returns (uint256 _seconds)
{
require(fromTimestamp <= toTimestamp);
_seconds = toTimestamp - fromTimestamp;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)
pragma solidity ^0.8.0;
// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.
/**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
* now has built in overflow checking.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the subtraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
/**
* @dev Returns the integer division of two unsigned integers, reverting with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// Inheritance
import "../utils/proxy/solidity-0.8.0/ProxyOwned.sol";
// Internal references
import "./Position.sol";
import "./PositionalMarket.sol";
import "./PositionalMarketFactory.sol";
import "../interfaces/IPriceFeed.sol";
import "../interfaces/IPositionalMarket.sol";
import "@openzeppelin/contracts-4.4.1/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-4.4.1/proxy/Clones.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
contract PositionalMarketFactory is Initializable, ProxyOwned {
/* ========== STATE VARIABLES ========== */
address public positionalMarketManager;
address public positionalMarketMastercopy;
address public positionMastercopy;
address public limitOrderProvider;
address public thalesAMM;
struct PositionCreationMarketParameters {
address creator;
IERC20 _sUSD;
IPriceFeed _priceFeed;
bytes32 oracleKey;
uint strikePrice;
uint[2] times; // [maturity, expiry]
uint initialMint;
}
function initialize(address _owner) external initializer {
setOwner(_owner);
}
/// @notice createMarket create market function
/// @param _parameters PositionCreationMarketParameters needed for market creation
/// @return PositionalMarket created market
function createMarket(PositionCreationMarketParameters calldata _parameters) external returns (PositionalMarket) {
require(positionalMarketManager == msg.sender, "Only permitted by the manager.");
PositionalMarket pom = PositionalMarket(Clones.clone(positionalMarketMastercopy));
Position up = Position(Clones.clone(positionMastercopy));
Position down = Position(Clones.clone(positionMastercopy));
pom.initialize(
PositionalMarket.PositionalMarketParameters(
positionalMarketManager,
_parameters._sUSD,
_parameters._priceFeed,
_parameters.creator,
_parameters.oracleKey,
_parameters.strikePrice,
_parameters.times,
_parameters.initialMint,
address(up),
address(down),
thalesAMM
)
);
emit MarketCreated(
address(pom),
_parameters.oracleKey,
_parameters.strikePrice,
_parameters.times[0],
_parameters.times[1],
_parameters.initialMint
);
return pom;
}
/// @notice setPositionalMarketManager sets positionalMarketManager value
/// @param _positionalMarketManager address of the PositionalMarketManager contract
function setPositionalMarketManager(address _positionalMarketManager) external onlyOwner {
positionalMarketManager = _positionalMarketManager;
emit PositionalMarketManagerChanged(_positionalMarketManager);
}
/// @notice setPositionalMarketMastercopy sets positionalMarketMastercopy value
/// @param _positionalMarketMastercopy address of the PositionalMarketMastercopy contract
function setPositionalMarketMastercopy(address _positionalMarketMastercopy) external onlyOwner {
positionalMarketMastercopy = _positionalMarketMastercopy;
emit PositionalMarketMastercopyChanged(_positionalMarketMastercopy);
}
/// @notice setPositionMastercopy sets positionMastercopy value
/// @param _positionMastercopy address of the PositionMastercopy contract
function setPositionMastercopy(address _positionMastercopy) external onlyOwner {
positionMastercopy = _positionMastercopy;
emit PositionMastercopyChanged(_positionMastercopy);
}
/// @notice setThalesAMM sets thalesAMM value
/// @param _thalesAMM address of ThalesAMM contract
function setThalesAMM(address _thalesAMM) external onlyOwner {
thalesAMM = _thalesAMM;
emit SetThalesAMM(_thalesAMM);
}
event PositionalMarketManagerChanged(address _positionalMarketManager);
event PositionalMarketMastercopyChanged(address _positionalMarketMastercopy);
event PositionMastercopyChanged(address _positionMastercopy);
event SetThalesAMM(address _thalesAMM);
event MarketCreated(
address market,
bytes32 indexed oracleKey,
uint strikePrice,
uint maturityDate,
uint expiryDate,
uint initialMint
);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// Inheritance
import "../OwnedWithInit.sol";
import "../interfaces/IPositionalMarket.sol";
import "../interfaces/IOracleInstance.sol";
// Libraries
import "@openzeppelin/contracts-4.4.1/utils/math/SafeMath.sol";
// Internal references
import "./PositionalMarketManager.sol";
import "./Position.sol";
import "@openzeppelin/contracts-4.4.1/token/ERC20/IERC20.sol";
contract PositionalMarket is OwnedWithInit, IPositionalMarket {
/* ========== LIBRARIES ========== */
using SafeMath for uint;
/* ========== TYPES ========== */
struct Options {
Position up;
Position down;
}
struct Times {
uint maturity;
uint expiry;
}
struct OracleDetails {
bytes32 key;
uint strikePrice;
uint finalPrice;
bool customMarket;
address iOracleInstanceAddress;
}
struct PositionalMarketParameters {
address owner;
IERC20 sUSD;
IPriceFeed priceFeed;
address creator;
bytes32 oracleKey;
uint strikePrice;
uint[2] times; // [maturity, expiry]
uint deposit; // sUSD deposit
address up;
address down;
address thalesAMM;
}
/* ========== STATE VARIABLES ========== */
Options public options;
Times public override times;
OracleDetails public oracleDetails;
PositionalMarketManager.Fees public override fees;
IPriceFeed public priceFeed;
IERC20 public sUSD;
// `deposited` tracks the sum of all deposits.
// This must explicitly be kept, in case tokens are transferred to the contract directly.
uint public override deposited;
uint public initialMint;
address public override creator;
bool public override resolved;
/* ========== CONSTRUCTOR ========== */
bool public initialized = false;
function initialize(PositionalMarketParameters calldata _parameters) external {
require(!initialized, "Positional Market already initialized");
initialized = true;
initOwner(_parameters.owner);
sUSD = _parameters.sUSD;
priceFeed = _parameters.priceFeed;
creator = _parameters.creator;
oracleDetails = OracleDetails(_parameters.oracleKey, _parameters.strikePrice, 0, false, address(0));
times = Times(_parameters.times[0], _parameters.times[1]);
deposited = _parameters.deposit;
initialMint = _parameters.deposit;
// Instantiate the options themselves
options.up = Position(_parameters.up);
options.down = Position(_parameters.down);
options.up.initialize("Position Up", "UP", _parameters.thalesAMM);
options.down.initialize("Position Down", "DOWN", _parameters.thalesAMM);
if (initialMint > 0) {
require(
!_manager().onlyAMMMintingAndBurning() || msg.sender == _manager().getThalesAMM(),
"Only allowed from ThalesAMM"
);
_mint(creator, initialMint);
}
// Note: the ERC20 base contract does not have a constructor, so we do not have to worry
// about initializing its state separately
}
/// @notice phase returns market phase
/// @return Phase
function phase() external view override returns (Phase) {
if (!_matured()) {
return Phase.Trading;
}
if (!_expired()) {
return Phase.Maturity;
}
return Phase.Expiry;
}
/// @notice oraclePriceAndTimestamp returns oracle key price and last updated timestamp
/// @return price updatedAt
function oraclePriceAndTimestamp() external view override returns (uint price, uint updatedAt) {
return _oraclePriceAndTimestamp();
}
/// @notice oraclePrice returns oracle key price
/// @return price
function oraclePrice() external view override returns (uint price) {
return _oraclePrice();
}
/// @notice canResolve checks if market can be resolved
/// @return bool
function canResolve() public view override returns (bool) {
return !resolved && _matured();
}
/// @notice result calculates market result based on market strike price
/// @return Side
function result() external view override returns (Side) {
return _result();
}
/// @notice balancesOf returns balances of an account
/// @return up down
function balancesOf(address account) external view override returns (uint up, uint down) {
return _balancesOf(account);
}
/// @notice totalSupplies returns total supplies of op and down options
/// @return up down
function totalSupplies() external view override returns (uint up, uint down) {
return (options.up.totalSupply(), options.down.totalSupply());
}
/// @notice getMaximumBurnable returns maximum burnable amount of an account
/// @param account address of the account
/// @return amount
function getMaximumBurnable(address account) external view override returns (uint amount) {
return _getMaximumBurnable(account);
}
/// @notice getOptions returns up and down positions
/// @return up down
function getOptions() external view override returns (IPosition up, IPosition down) {
up = options.up;
down = options.down;
}
/// @notice getOracleDetails returns data from oracle source
/// @return key strikePrice finalPrice
function getOracleDetails()
external
view
override
returns (
bytes32 key,
uint strikePrice,
uint finalPrice
)
{
key = oracleDetails.key;
strikePrice = oracleDetails.strikePrice;
finalPrice = oracleDetails.finalPrice;
}
/// @notice requireUnpaused ensures that manager is not paused
function requireUnpaused() external view {
_requireManagerNotPaused();
}
/// @notice mint mints up and down tokens
/// @param value to mint options for
function mint(uint value) external override duringMinting {
require(
!_manager().onlyAMMMintingAndBurning() || msg.sender == _manager().getThalesAMM(),
"Only allowed from ThalesAMM"
);
if (value == 0) {
return;
}
_mint(msg.sender, value);
_incrementDeposited(value);
_manager().transferSusdTo(msg.sender, address(this), _manager().transformCollateral(value));
}
/// @notice burnOptionsMaximum burns option tokens based on maximum burnable account amount
function burnOptionsMaximum() external override {
require(
!_manager().onlyAMMMintingAndBurning() || msg.sender == _manager().getThalesAMM(),
"Only allowed from ThalesAMM"
);
_burnOptions(msg.sender, _getMaximumBurnable(msg.sender));
}
/// @notice burnOptions burns option tokens based on amount
function burnOptions(uint amount) external override {
require(
!_manager().onlyAMMMintingAndBurning() || msg.sender == _manager().getThalesAMM(),
"Only allowed from ThalesAMM"
);
_burnOptions(msg.sender, amount);
}
/// @notice resolve function for resolving market if possible
function resolve() external onlyOwner afterMaturity managerNotPaused {
require(canResolve(), "Can not resolve market");
uint price;
uint updatedAt;
(price, updatedAt) = _oraclePriceAndTimestamp();
oracleDetails.finalPrice = price;
resolved = true;
emit MarketResolved(_result(), price, updatedAt, deposited, 0, 0);
}
/// @notice exerciseOptions is used for exercising options from resolved market
function exerciseOptions() external override afterMaturity returns (uint) {
// The market must be resolved if it has not been.
if (!resolved) {
_manager().resolveMarket(address(this));
}
// If the account holds no options, revert.
(uint upBalance, uint downBalance) = _balancesOf(msg.sender);
require(upBalance != 0 || downBalance != 0, "Nothing to exercise");
// Each option only needs to be exercised if the account holds any of it.
if (upBalance != 0) {
options.up.exercise(msg.sender);
}
if (downBalance != 0) {
options.down.exercise(msg.sender);
}
// Only pay out the side that won.
uint payout = (_result() == Side.Up) ? upBalance : downBalance;
emit OptionsExercised(msg.sender, payout);
if (payout != 0) {
_decrementDeposited(payout);
sUSD.transfer(msg.sender, _manager().transformCollateral(payout));
}
return payout;
}
/// @notice expire is used for exercising options from resolved market
function expire(address payable beneficiary) external onlyOwner {
require(_expired(), "Unexpired options remaining");
emit Expired(beneficiary);
_selfDestruct(beneficiary);
}
/// @notice _priceFeed internal function returns PriceFeed contract address
/// @return IPriceFeed
function _priceFeed() internal view returns (IPriceFeed) {
return priceFeed;
}
/// @notice _manager internal function returns PositionalMarketManager contract address
/// @return PositionalMarketManager
function _manager() internal view returns (PositionalMarketManager) {
return PositionalMarketManager(owner);
}
/// @notice _matured internal function checks if market is matured
/// @return bool
function _matured() internal view returns (bool) {
return times.maturity < block.timestamp;
}
/// @notice _expired internal function checks if market is expired
/// @return bool
function _expired() internal view returns (bool) {
return resolved && (times.expiry < block.timestamp || deposited == 0);
}
/// @notice _oraclePrice internal function returns oracle key price from source
/// @return price
function _oraclePrice() internal view returns (uint price) {
return _priceFeed().rateForCurrency(oracleDetails.key);
}
/// @notice _oraclePriceAndTimestamp internal function returns oracle key price and last updated timestamp from source
/// @return price updatedAt
function _oraclePriceAndTimestamp() internal view returns (uint price, uint updatedAt) {
return _priceFeed().rateAndUpdatedTime(oracleDetails.key);
}
/// @notice _result internal function calculates market result based on market strike price
/// @return Side
function _result() internal view returns (Side) {
uint price;
if (resolved) {
price = oracleDetails.finalPrice;
} else {
price = _oraclePrice();
}
return oracleDetails.strikePrice <= price ? Side.Up : Side.Down;
}
/// @notice _balancesOf internal function gets account balances of up and down tokens
/// @param account address of an account
/// @return up down
function _balancesOf(address account) internal view returns (uint up, uint down) {
return (options.up.getBalanceOf(account), options.down.getBalanceOf(account));
}
/// @notice _getMaximumBurnable internal function gets account maximum burnable amount
/// @param account address of an account
/// @return amount
function _getMaximumBurnable(address account) internal view returns (uint amount) {
(uint upBalance, uint downBalance) = _balancesOf(account);
return (upBalance > downBalance) ? downBalance : upBalance;
}
/// @notice _incrementDeposited internal function increments deposited value
/// @param value increment value
/// @return _deposited
function _incrementDeposited(uint value) internal returns (uint _deposited) {
_deposited = deposited.add(value);
deposited = _deposited;
_manager().incrementTotalDeposited(value);
}
/// @notice _decrementDeposited internal function decrements deposited value
/// @param value decrement value
/// @return _deposited
function _decrementDeposited(uint value) internal returns (uint _deposited) {
_deposited = deposited.sub(value);
deposited = _deposited;
_manager().decrementTotalDeposited(value);
}
/// @notice _requireManagerNotPaused internal function ensures that manager is not paused
function _requireManagerNotPaused() internal view {
require(!_manager().paused(), "This action cannot be performed while the contract is paused");
}
/// @notice _mint internal function mints up and down tokens
/// @param amount value to mint options for
function _mint(address minter, uint amount) internal {
options.up.mint(minter, amount);
options.down.mint(minter, amount);
emit Mint(Side.Up, minter, amount);
emit Mint(Side.Down, minter, amount);
}
/// @notice _burnOptions internal function for burning up and down tokens
/// @param account address of an account
/// @param amount burning amount
function _burnOptions(address account, uint amount) internal {
require(amount > 0, "Can not burn zero amount!");
require(_getMaximumBurnable(account) >= amount, "There is not enough options!");
// decrease deposit
_decrementDeposited(amount);
// decrease up and down options
options.up.exerciseWithAmount(account, amount);
options.down.exerciseWithAmount(account, amount);
// transfer balance
sUSD.transfer(account, _manager().transformCollateral(amount));
// emit events
emit OptionsBurned(account, amount);
}
/// @notice _selfDestruct internal function for market self desctruct
/// @param beneficiary address of a market
function _selfDestruct(address payable beneficiary) internal {
uint _deposited = deposited;
if (_deposited != 0) {
_decrementDeposited(_deposited);
}
// Transfer the balance rather than the deposit value in case there are any synths left over
// from direct transfers.
uint balance = sUSD.balanceOf(address(this));
if (balance != 0) {
sUSD.transfer(beneficiary, balance);
}
// Destroy the option tokens before destroying the market itself.
options.up.expire(beneficiary);
options.down.expire(beneficiary);
selfdestruct(beneficiary);
}
modifier duringMinting() {
require(!_matured(), "Minting inactive");
_;
}
modifier afterMaturity() {
require(_matured(), "Not yet mature");
_;
}
modifier managerNotPaused() {
_requireManagerNotPaused();
_;
}
/* ========== EVENTS ========== */
event Mint(Side side, address indexed account, uint value);
event MarketResolved(
Side result,
uint oraclePrice,
uint oracleTimestamp,
uint deposited,
uint poolFees,
uint creatorFees
);
event OptionsExercised(address indexed account, uint value);
event OptionsBurned(address indexed account, uint value);
event Expired(address beneficiary);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// Inheritance
import "@openzeppelin/contracts-4.4.1/token/ERC20/IERC20.sol";
import "../interfaces/IPosition.sol";
// Libraries
import "@openzeppelin/contracts-4.4.1/utils/math/SafeMath.sol";
// Internal references
import "./PositionalMarket.sol";
contract Position is IERC20, IPosition {
using SafeMath for uint;
string public name;
string public symbol;
uint8 public constant decimals = 18;
PositionalMarket public market;
mapping(address => uint) public override balanceOf;
uint public override totalSupply;
// The argument order is allowance[owner][spender]
mapping(address => mapping(address => uint)) private allowances;
// Enforce a 1 cent minimum amount
uint internal constant _MINIMUM_AMOUNT = 1e16;
address public thalesAMM;
bool public initialized = false;
function initialize(
string calldata _name,
string calldata _symbol,
address _thalesAMM
) external {
require(!initialized, "Positional Market already initialized");
initialized = true;
name = _name;
symbol = _symbol;
market = PositionalMarket(msg.sender);
thalesAMM = _thalesAMM;
}
/// @notice allowance inherited IERC20 function
/// @param owner address of the owner
/// @param spender address of the spender
/// @return uint256 number of tokens
function allowance(address owner, address spender) external view override returns (uint256) {
if (spender == thalesAMM) {
return type(uint256).max;
} else {
return allowances[owner][spender];
}
}
/// @notice mint function mints Position token
/// @param minter address of the minter
/// @param amount value to mint token for
function mint(address minter, uint amount) external onlyMarket {
_requireMinimumAmount(amount);
totalSupply = totalSupply.add(amount);
balanceOf[minter] = balanceOf[minter].add(amount); // Increment rather than assigning since a transfer may have occurred.
emit Transfer(address(0), minter, amount);
emit Issued(minter, amount);
}
/// @notice exercise function exercises Position token
/// @dev This must only be invoked after maturity.
/// @param claimant address of the claiming address
function exercise(address claimant) external onlyMarket {
uint balance = balanceOf[claimant];
if (balance == 0) {
return;
}
balanceOf[claimant] = 0;
totalSupply = totalSupply.sub(balance);
emit Transfer(claimant, address(0), balance);
emit Burned(claimant, balance);
}
/// @notice exerciseWithAmount function exercises Position token
/// @dev This must only be invoked after maturity.
/// @param claimant address of the claiming address
/// @param amount amount of tokens for exercising
function exerciseWithAmount(address claimant, uint amount) external override onlyMarket {
require(amount > 0, "Can not exercise zero amount!");
require(balanceOf[claimant] >= amount, "Balance must be greather or equal amount that is burned");
balanceOf[claimant] = balanceOf[claimant] - amount;
totalSupply = totalSupply.sub(amount);
emit Transfer(claimant, address(0), amount);
emit Burned(claimant, amount);
}
/// @notice expire function is used for Position selfdestruct
/// @dev This must only be invoked after the exercise window is complete.
/// Any options which have not been exercised will linger.
/// @param beneficiary address of the Position token
function expire(address payable beneficiary) external onlyMarket {
selfdestruct(beneficiary);
}
/// @notice transfer is ERC20 function for transfer tokens
/// @param _to address of the receiver
/// @param _value value to be transferred
/// @return success
function transfer(address _to, uint _value) external override returns (bool success) {
return _transfer(msg.sender, _to, _value);
}
/// @notice transferFrom is ERC20 function for transfer tokens
/// @param _from address of the sender
/// @param _to address of the receiver
/// @param _value value to be transferred
/// @return success
function transferFrom(
address _from,
address _to,
uint _value
) external override returns (bool success) {
if (msg.sender != thalesAMM) {
uint fromAllowance = allowances[_from][msg.sender];
require(_value <= fromAllowance, "Insufficient allowance");
allowances[_from][msg.sender] = fromAllowance.sub(_value);
}
return _transfer(_from, _to, _value);
}
/// @notice approve is ERC20 function for token approval
/// @param _spender address of the spender
/// @param _value value to be approved
/// @return success
function approve(address _spender, uint _value) external override returns (bool success) {
require(_spender != address(0));
allowances[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/// @notice getBalanceOf ERC20 function gets token balance of an account
/// @param account address of the account
/// @return uint
function getBalanceOf(address account) external view override returns (uint) {
return balanceOf[account];
}
/// @notice getTotalSupply ERC20 function gets token total supply
/// @return uint
function getTotalSupply() external view override returns (uint) {
return totalSupply;
}
/// @notice transfer is internal function for transfer tokens
/// @param _from address of the sender
/// @param _to address of the receiver
/// @param _value value to be transferred
/// @return success
function _transfer(
address _from,
address _to,
uint _value
) internal returns (bool success) {
market.requireUnpaused();
require(_to != address(0) && _to != address(this), "Invalid address");
uint fromBalance = balanceOf[_from];
require(_value <= fromBalance, "Insufficient balance");
balanceOf[_from] = fromBalance.sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;
}
/// @notice _requireMinimumAmount checks that amount is greater than minimum amount
/// @param amount value to be checked
/// @return uint amount
function _requireMinimumAmount(uint amount) internal pure returns (uint) {
require(amount >= _MINIMUM_AMOUNT || amount == 0, "Balance < $0.01");
return amount;
}
modifier onlyMarket() {
require(msg.sender == address(market), "Only market allowed");
_;
}
event Issued(address indexed account, uint value);
event Burned(address indexed account, uint value);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
import "../interfaces/IPositionalMarketManager.sol";
import "../interfaces/IPosition.sol";
import "../interfaces/IPriceFeed.sol";
interface IPositionalMarket {
/* ========== TYPES ========== */
enum Phase {
Trading,
Maturity,
Expiry
}
enum Side {
Up,
Down
}
/* ========== VIEWS / VARIABLES ========== */
function getOptions() external view returns (IPosition up, IPosition down);
function times() external view returns (uint maturity, uint destructino);
function getOracleDetails()
external
view
returns (
bytes32 key,
uint strikePrice,
uint finalPrice
);
function fees() external view returns (uint poolFee, uint creatorFee);
function deposited() external view returns (uint);
function creator() external view returns (address);
function resolved() external view returns (bool);
function phase() external view returns (Phase);
function oraclePrice() external view returns (uint);
function oraclePriceAndTimestamp() external view returns (uint price, uint updatedAt);
function canResolve() external view returns (bool);
function result() external view returns (Side);
function balancesOf(address account) external view returns (uint up, uint down);
function totalSupplies() external view returns (uint up, uint down);
function getMaximumBurnable(address account) external view returns (uint amount);
/* ========== MUTATIVE FUNCTIONS ========== */
function mint(uint value) external;
function exerciseOptions() external returns (uint);
function burnOptions(uint amount) external;
function burnOptionsMaximum() external;
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
interface IPriceFeed {
// Structs
struct RateAndUpdatedTime {
uint216 rate;
uint40 time;
}
// Mutative functions
function addAggregator(bytes32 currencyKey, address aggregatorAddress) external;
function removeAggregator(bytes32 currencyKey) external;
// Views
function rateForCurrency(bytes32 currencyKey) external view returns (uint);
function rateAndUpdatedTime(bytes32 currencyKey) external view returns (uint rate, uint time);
function getRates() external view returns (uint[] memory);
function getCurrencies() external view returns (bytes32[] memory);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
import "./IPriceFeed.sol";
interface IThalesAMM {
enum Position {
Up,
Down
}
function manager() external view returns (address);
function availableToBuyFromAMM(address market, Position position) external view returns (uint);
function impliedVolatilityPerAsset(bytes32 oracleKey) external view returns (uint);
function buyFromAmmQuote(
address market,
Position position,
uint amount
) external view returns (uint);
function buyFromAMM(
address market,
Position position,
uint amount,
uint expectedPayout,
uint additionalSlippage
) external returns (uint);
function availableToSellToAMM(address market, Position position) external view returns (uint);
function sellToAmmQuote(
address market,
Position position,
uint amount
) external view returns (uint);
function sellToAMM(
address market,
Position position,
uint amount,
uint expectedPayout,
uint additionalSlippage
) external returns (uint);
function isMarketInAMMTrading(address market) external view returns (bool);
function price(address market, Position position) external view returns (uint);
function buyPriceImpact(
address market,
Position position,
uint amount
) external view returns (int);
function sellPriceImpact(
address market,
Position position,
uint amount
) external view returns (int);
function priceFeed() external view returns (IPriceFeed);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
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 amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` 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 amount) 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 `amount` 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 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` 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 amount
) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/utils/Initializable.sol)
pragma solidity ^0.8.0;
import "../../utils/AddressUpgradeable.sol";
/**
* @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 a proxied contract can't have 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.
*
* 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 initialize the implementation contract, you can either invoke the
* initializer manually, or you can include a constructor to automatically mark it as initialized when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() initializer {}
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Indicates that the contract has been initialized.
*/
bool private _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool private _initializing;
/**
* @dev Modifier to protect an initializer function from being invoked twice.
*/
modifier initializer() {
// If the contract is initializing we ignore whether _initialized is set in order to support multiple
// inheritance patterns, but we only do this in the context of a constructor, because in other contexts the
// contract may have been reentered.
require(_initializing ? _isConstructor() : !_initialized, "Initializable: contract is already initialized");
bool isTopLevelCall = !_initializing;
if (isTopLevelCall) {
_initializing = true;
_initialized = true;
}
_;
if (isTopLevelCall) {
_initializing = false;
}
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} modifier, directly or indirectly.
*/
modifier onlyInitializing() {
require(_initializing, "Initializable: contract is not initializing");
_;
}
function _isConstructor() private view returns (bool) {
return !AddressUpgradeable.isContract(address(this));
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
import "./IPositionalMarket.sol";
interface IPosition {
/* ========== VIEWS / VARIABLES ========== */
function getBalanceOf(address account) external view returns (uint);
function getTotalSupply() external view returns (uint);
function exerciseWithAmount(address claimant, uint amount) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (proxy/Clones.sol)
pragma solidity ^0.8.0;
/**
* @dev https://eips.ethereum.org/EIPS/eip-1167[EIP 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.
*
* _Available since v3.4._
*/
library Clones {
/**
* @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) {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
mstore(add(ptr, 0x14), shl(0x60, implementation))
mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
instance := create(0, ptr, 0x37)
}
require(instance != address(0), "ERC1167: create failed");
}
/**
* @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) {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
mstore(add(ptr, 0x14), shl(0x60, implementation))
mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
instance := create2(0, ptr, 0x37, salt)
}
require(instance != address(0), "ERC1167: create2 failed");
}
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
*/
function predictDeterministicAddress(
address implementation,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
mstore(add(ptr, 0x14), shl(0x60, implementation))
mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf3ff00000000000000000000000000000000)
mstore(add(ptr, 0x38), shl(0x60, deployer))
mstore(add(ptr, 0x4c), salt)
mstore(add(ptr, 0x6c), keccak256(ptr, 0x37))
predicted := keccak256(add(ptr, 0x37), 0x55)
}
}
/**
* @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));
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract OwnedWithInit {
address public owner;
address public nominatedOwner;
constructor() {}
function initOwner(address _owner) internal {
require(owner == address(0), "Init can only be called when owner is 0");
owner = _owner;
emit OwnerChanged(address(0), _owner);
}
function nominateNewOwner(address _owner) external onlyOwner {
nominatedOwner = _owner;
emit OwnerNominated(_owner);
}
function acceptOwnership() external {
require(msg.sender == nominatedOwner, "You must be nominated before you can accept ownership");
emit OwnerChanged(owner, nominatedOwner);
owner = nominatedOwner;
nominatedOwner = address(0);
}
modifier onlyOwner {
_onlyOwner();
_;
}
function _onlyOwner() private view {
require(msg.sender == owner, "Only the contract owner may perform this action");
}
event OwnerNominated(address newOwner);
event OwnerChanged(address oldOwner, address newOwner);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../interfaces/IPositionalMarket.sol";
interface IOracleInstance {
/* ========== VIEWS / VARIABLES ========== */
function getOutcome() external view returns (bool);
function resolvable() external view returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)
pragma solidity ^0.8.0;
/**
* @dev Collection of functions related to the address type
*/
library AddressUpgradeable {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 0;
}
/**
* @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://diligence.consensys.net/posts/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/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @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, it is bubbled up by this
* function (like regular Solidity function calls).
*
* 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.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @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`.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
// 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 {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}{
"optimizer": {
"enabled": true,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"libraries": {}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"duration","type":"uint256"}],"name":"ExpiryDurationUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"market","type":"address"},{"indexed":true,"internalType":"address","name":"creator","type":"address"},{"indexed":true,"internalType":"bytes32","name":"oracleKey","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"strikePrice","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"maturityDate","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"expiryDate","type":"uint256"},{"indexed":false,"internalType":"address","name":"up","type":"address"},{"indexed":false,"internalType":"address","name":"down","type":"address"},{"indexed":false,"internalType":"bool","name":"customMarket","type":"bool"},{"indexed":false,"internalType":"address","name":"customOracle","type":"address"}],"name":"MarketCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"enabled","type":"bool"}],"name":"MarketCreationEnabledUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_allowedDate1","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_allowedDate2","type":"uint256"}],"name":"MarketCreationParametersChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"market","type":"address"}],"name":"MarketExpired","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"contract PositionalMarketManager","name":"receivingManager","type":"address"},{"indexed":false,"internalType":"contract PositionalMarket[]","name":"markets","type":"address[]"}],"name":"MarketsMigrated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"contract PositionalMarketManager","name":"migratingManager","type":"address"},{"indexed":false,"internalType":"contract PositionalMarket[]","name":"markets","type":"address[]"}],"name":"MarketsReceived","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"duration","type":"uint256"}],"name":"MaxTimeToMaturityUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerNominated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"isPaused","type":"bool"}],"name":"PauseChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"priceBuffer","type":"uint256"}],"name":"PriceBufferChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"manager","type":"address"}],"name":"SetMigratingManager","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"_SetOnlyAMMMintingAndBurning","type":"bool"}],"name":"SetOnlyAMMMintingAndBurning","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_positionalMarketFactory","type":"address"}],"name":"SetPositionalMarketFactory","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_address","type":"address"}],"name":"SetPriceFeed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_zeroExAddress","type":"address"}],"name":"SetZeroExAddress","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_address","type":"address"}],"name":"SetsUSD","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"timeframeBuffer","type":"uint256"}],"name":"TimeframeBufferChanged","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"uint256","name":"pageSize","type":"uint256"}],"name":"activeMarkets","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"addWhitelistedAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"allowedDate1","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"allowedDate2","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"oracleKey","type":"bytes32"},{"internalType":"uint256","name":"maturity","type":"uint256"},{"internalType":"uint256","name":"strikePrice","type":"uint256"}],"name":"canCreateMarket","outputs":[{"internalType":"bool","name":"","type":"bool"},{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"capitalRequirement","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"oracleKey","type":"bytes32"},{"internalType":"uint256","name":"strikePrice","type":"uint256"},{"internalType":"uint256","name":"maturity","type":"uint256"},{"internalType":"uint256","name":"initialMint","type":"uint256"}],"name":"createMarket","outputs":[{"internalType":"contract IPositionalMarket","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"oracleKeys","type":"bytes32[]"},{"internalType":"uint256[]","name":"strikePrices","type":"uint256[]"},{"internalType":"uint256[]","name":"maturities","type":"uint256[]"}],"name":"createMarkets","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"customMarketCreationEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"delta","type":"uint256"}],"name":"decrementTotalDeposited","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"disableWhitelistedAddresses","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"durations","outputs":[{"internalType":"uint256","name":"expiryDuration","type":"uint256"},{"internalType":"uint256","name":"maxTimeToMaturity","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"enableWhitelistedAddresses","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"markets","type":"address[]"}],"name":"expireMarkets","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"oracleKey","type":"bytes32"}],"name":"getStrikePriceStep","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getThalesAMM","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"delta","type":"uint256"}],"name":"incrementTotalDeposited","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"contract IERC20","name":"_sUSD","type":"address"},{"internalType":"contract IPriceFeed","name":"_priceFeed","type":"address"},{"internalType":"uint256","name":"_expiryDuration","type":"uint256"},{"internalType":"uint256","name":"_maxTimeToMaturity","type":"uint256"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"candidate","type":"address"}],"name":"isActiveMarket","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"candidate","type":"address"}],"name":"isKnownMarket","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastPauseTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"marketCreationEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"marketCreationMonthLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"marketExistsByOracleKeyDateAndStrikePrice","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"marketsPerOracleKey","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"marketsStrikePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"uint256","name":"pageSize","type":"uint256"}],"name":"maturedMarkets","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"needsTransformingCollateral","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"nominateNewOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nominatedOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"numActiveMarkets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"numMaturedMarkets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"onlyAMMMintingAndBurning","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"onlyWhitelistedAddressesCanCreateMarkets","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"positionalMarketFactory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"priceBuffer","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"priceFeed","outputs":[{"internalType":"contract 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IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_expiryDuration","type":"uint256"}],"name":"setExpiryDuration","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"enabled","type":"bool"}],"name":"setMarketCreationEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_allowedDate1","type":"uint256"},{"internalType":"uint256","name":"_allowedDate2","type":"uint256"}],"name":"setMarketCreationParameters","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxTimeToMaturity","type":"uint256"}],"name":"setMaxTimeToMaturity","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_needsTransformingCollateral","type":"bool"}],"name":"setNeedsTransformingCollateral","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_onlyAMMMintingAndBurning","type":"bool"}],"name":"setOnlyAMMMintingAndBurning","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"setOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_paused","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_positionalMarketFactory","type":"address"}],"name":"setPositionalMarketFactory","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_priceBuffer","type":"uint256"}],"name":"setPriceBuffer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"setPriceFeed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_timeframeBuffer","type":"uint256"}],"name":"setTimeframeBuffer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_whitelistedAddresses","type":"address[]"}],"name":"setWhitelistedAddresses","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"setsUSD","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"timeframeBuffer","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalDeposited","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"proxyAddress","type":"address"}],"name":"transferOwnershipAtInit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferSusdTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transformCollateral","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistedAddresses","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]Contract Creation Code
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0x6e598eebF9Aba224c59F0C9Aa2AFe38d51933B51
Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 35 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
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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.