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Contract Name:
SpeedMarketsAMMResolver
Compiler Version
v0.8.16+commit.07a7930e
Optimization Enabled:
Yes with 100 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// external
import "@openzeppelin/contracts-upgradeable/token/ERC20/utils/SafeERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
import "@pythnetwork/pyth-sdk-solidity/IPyth.sol";
import "@pythnetwork/pyth-sdk-solidity/PythStructs.sol";
// internal
import "../utils/proxy/solidity-0.8.0/ProxyReentrancyGuard.sol";
import "../utils/proxy/solidity-0.8.0/ProxyOwned.sol";
import "../utils/proxy/solidity-0.8.0/ProxyPausable.sol";
import "../interfaces/IAddressManager.sol";
import "../interfaces/ISpeedMarketsAMM.sol";
import "../interfaces/IMultiCollateralOnOffRamp.sol";
import "../interfaces/IChainedSpeedMarketsAMM.sol";
import "../interfaces/IFreeBetsHolder.sol";
import "../interfaces/IChainlinkVerifierProxy.sol";
import "../interfaces/IChainlinkFeeManager.sol";
import "../interfaces/IWeth.sol";
import "./SpeedMarket.sol";
import "./ChainedSpeedMarket.sol";
import "./ChainlinkStructs.sol";
/// @title An AMM for Overtime Speed Markets
contract SpeedMarketsAMMResolver is Initializable, ProxyOwned, ProxyPausable, ProxyReentrancyGuard {
using SafeERC20Upgradeable for IERC20Upgradeable;
uint private constant ONE = 1e18;
int192 private constant PRICE_DIVISOR = 1e10;
uint private constant MAX_APPROVAL = type(uint256).max;
/// ========== Custom Errors ==========
error InvalidWhitelistAddress();
error OnlyMarketOwner();
error EtherTransferFailed();
error MismatchedLengths();
error CollateralNotSupported();
error InvalidOffRampCollateral();
error CanNotResolve();
error InvalidPrice();
error InvalidPriceTime();
error InvalidPriceFeedId();
error MulticollateralOnrampDisabled();
/// @return The address of the address manager contract
IAddressManager public addressManager;
ISpeedMarketsAMM public speedMarketsAMM;
IChainedSpeedMarketsAMM public chainedSpeedMarketsAMM;
receive() external payable {}
function initialize(
address _owner,
address _speedMarketsAMM,
address _addressManager
) external initializer {
setOwner(_owner);
speedMarketsAMM = ISpeedMarketsAMM(_speedMarketsAMM);
addressManager = IAddressManager(_addressManager);
chainedSpeedMarketsAMM = IChainedSpeedMarketsAMM(addressManager.getAddress("ChainedSpeedMarketsAMM"));
address multiCollateralAddress = addressManager.multiCollateralOnOffRamp();
if (multiCollateralAddress != address(0)) {
speedMarketsAMM.sUSD().approve(multiCollateralAddress, MAX_APPROVAL);
chainedSpeedMarketsAMM.sUSD().approve(multiCollateralAddress, MAX_APPROVAL);
}
initNonReentrant();
}
/// ========== EXTERNAL FUNCTIONS ==========
/// @notice resolveMarket resolves an active market
/// @param market address of the market
/// @param priceUpdateData price update data
/// @dev priceUpdateData is an array of bytes, each element is a price update data for a market
function resolveMarket(address market, bytes[] calldata priceUpdateData) external payable nonReentrant notPaused {
_resolveMarket(market, priceUpdateData);
}
/// @notice resolveMarket resolves an active market with offramp
/// @param market address of the market
/// @param priceUpdateData price update data
/// @param collateral collateral address
/// @param toEth whether to offramp to ETH
/// @dev priceUpdateData is an array of bytes, each element is a price update data for a market
function resolveMarketWithOfframp(
address market,
bytes[] calldata priceUpdateData,
address collateral,
bool toEth
) external payable nonReentrant notPaused {
if (!speedMarketsAMM.multicollateralEnabled()) revert MulticollateralOnrampDisabled();
_resolveMarketWithOfframp(market, priceUpdateData, collateral, toEth);
}
/// @notice resolveMarkets in a batch
/// @param markets array of market addresses
/// @param priceUpdateData array of price update data
/// @dev priceUpdateData is an array of bytes, each element is a price update data for a market
function resolveMarketsBatch(address[] calldata markets, bytes[] calldata priceUpdateData)
external
payable
nonReentrant
notPaused
{
for (uint i; i < markets.length; ++i) {
if (speedMarketsAMM.canResolveMarket(markets[i])) {
bytes[] memory subarray = new bytes[](1);
subarray[0] = priceUpdateData[i];
_resolveMarket(markets[i], subarray);
}
}
}
/// @notice resolveMarkets in a batch
/// @param markets array of market addresses
/// @param priceUpdateData array of price update data
/// @param collateral collateral address
/// @param toEth whether to offramp to ETH
/// @dev priceUpdateData is an array of bytes, each element is a price update data for a market
function resolveMarketsBatchOffRamp(
address[] calldata markets,
bytes[] calldata priceUpdateData,
address collateral,
bool toEth
) external payable nonReentrant notPaused {
if (!speedMarketsAMM.multicollateralEnabled()) revert MulticollateralOnrampDisabled();
for (uint i; i < markets.length; ++i) {
if (speedMarketsAMM.canResolveMarket(markets[i])) {
bytes[] memory subarray = new bytes[](1);
subarray[0] = priceUpdateData[i];
_resolveMarketWithOfframp(markets[i], subarray, collateral, toEth);
}
}
}
/// @notice admin resolve market for a given market address with finalPrice
/// @param _market market address
/// @param _finalPrice final price
function resolveMarketManually(address _market, int64 _finalPrice) external {
if (!speedMarketsAMM.whitelistedAddresses(msg.sender)) revert InvalidWhitelistAddress();
_resolveMarketManually(_market, _finalPrice);
}
/// @notice admin resolve for a given markets with finalPrices
/// @param markets array of market addresses
/// @param finalPrices array of final prices
function resolveMarketManuallyBatch(address[] calldata markets, int64[] calldata finalPrices) external {
if (!speedMarketsAMM.whitelistedAddresses(msg.sender)) revert InvalidWhitelistAddress();
uint len = markets.length;
for (uint i; i < len; ++i) {
address market = markets[i];
if (speedMarketsAMM.canResolveMarket(market)) {
_resolveMarketManually(market, finalPrices[i]);
}
}
}
/**
* @notice Withdraw all balance of an ERC-20 token held by this contract.
* @param _destination Address that receives the tokens.
* @param _collateral ERC-20 token address.
* @param _amount ERC-20 token amount.
*/
function transferAmount(
address _destination,
address _collateral,
uint256 _amount
) external onlyOwner {
IERC20Upgradeable(_collateral).safeTransfer(_destination, _amount);
emit AmountTransfered(_collateral, _destination, _amount);
}
/// ========== INTERNAL FUNCTIONS ==========
function _confirmFreeBetResolved(
address _market,
address _user,
uint _payout,
uint _buyinAmount,
address _collateral,
uint _safeBoxImpact,
uint _lpFee,
bool _isChained
) internal {
IFreeBetsHolder iFreeBetsHolder = IFreeBetsHolder(addressManager.getAddress("FreeBetsHolder"));
if (_user != address(iFreeBetsHolder)) {
return;
}
uint buyAmount = _buyinAmount;
if (speedMarketsAMM.supportedNativeCollateral(_collateral)) {
buyAmount = (_buyinAmount * (ONE + _safeBoxImpact + _lpFee)) / ONE;
}
iFreeBetsHolder.confirmSpeedMarketResolved(_market, _payout, buyAmount, _collateral, _isChained);
}
function _verifyChainlinkReport(bytes memory unverifiedReport)
internal
returns (ChainlinkStructs.ReportV3 memory verifiedReport)
{
IChainlinkVerifierProxy iChainlinkVerifier = IChainlinkVerifierProxy(
address(addressManager.getAddress("ChainlinkVerifier"))
);
IChainlinkFeeManager iChainlinkFeeManager = IChainlinkFeeManager(address(iChainlinkVerifier.s_feeManager()));
bytes memory parameterPayload;
if (address(iChainlinkFeeManager) != address(0)) {
// FeeManager exists — always quote & approve
address feeToken = iChainlinkFeeManager.i_nativeAddress();
(, bytes memory reportData) = abi.decode(unverifiedReport, (bytes32[3], bytes));
(Common.Asset memory fee, , ) = iChainlinkFeeManager.getFeeAndReward(address(this), reportData, feeToken);
if (fee.amount > 0) {
IWeth(feeToken).deposit{value: fee.amount}();
IERC20Upgradeable(feeToken).approve(address(iChainlinkFeeManager), fee.amount);
}
parameterPayload = abi.encode(feeToken);
} else {
// No FeeManager deployed on this chain
parameterPayload = bytes("");
}
bytes memory verified = iChainlinkVerifier.verify(unverifiedReport, parameterPayload);
verifiedReport = abi.decode(verified, (ChainlinkStructs.ReportV3));
}
function _getOraclePrice(
bytes32 _asset,
uint64 _strikeTime,
ISpeedMarketsAMM.OracleSource _oracleSource,
bytes[] memory _priceUpdateData
) internal returns (int64 price) {
uint64 maximumPriceDelayForResolving = speedMarketsAMM.maximumPriceDelayForResolving();
if (_oracleSource == ISpeedMarketsAMM.OracleSource.Chainlink) {
ChainlinkStructs.ReportV3 memory verifiedReport = _verifyChainlinkReport(_priceUpdateData[0]);
bytes32 requiredFeedId = speedMarketsAMM.assetToChainlinkId(_asset);
if (verifiedReport.feedId != requiredFeedId) {
revert InvalidPriceFeedId();
}
uint64 observationsTimestamp = uint64(verifiedReport.observationsTimestamp);
if (observationsTimestamp < _strikeTime || observationsTimestamp > _strikeTime + maximumPriceDelayForResolving) {
revert InvalidPriceTime();
}
price = int64(verifiedReport.price / PRICE_DIVISOR); // safe only for assets on 18 decimals (max decimal price: 92,233,720.36854775)
} else {
IPyth iPyth = IPyth(addressManager.pyth());
bytes32[] memory priceIds = new bytes32[](1);
priceIds[0] = speedMarketsAMM.assetToPythId(_asset);
PythStructs.PriceFeed[] memory prices = iPyth.parsePriceFeedUpdates{value: iPyth.getUpdateFee(_priceUpdateData)}(
_priceUpdateData,
priceIds,
_strikeTime,
_strikeTime + maximumPriceDelayForResolving
);
PythStructs.Price memory pythPrice = prices[0].price;
price = pythPrice.price;
}
}
function _resolveMarket(address market, bytes[] memory priceUpdateData) internal {
if (!speedMarketsAMM.canResolveMarket(market)) revert CanNotResolve();
SpeedMarket sm = SpeedMarket(market);
ISpeedMarketsAMM.OracleSource oracleSource;
try sm.oracleSource() returns (ISpeedMarketsAMM.OracleSource _oracleSource) {
oracleSource = _oracleSource;
} catch {
// Default to Pyth for legacy contracts
oracleSource = ISpeedMarketsAMM.OracleSource.Pyth;
}
int64 price = _getOraclePrice(sm.asset(), sm.strikeTime(), oracleSource, priceUpdateData);
if (price <= 0) revert InvalidPrice();
speedMarketsAMM.resolveMarketWithPrice(market, price);
_confirmFreeBetResolved(
market,
sm.user(),
sm.payout(),
sm.buyinAmount(),
sm.collateral(),
sm.safeBoxImpact(),
sm.lpFee(),
false
);
}
function _resolveMarketWithOfframp(
address market,
bytes[] memory priceUpdateData,
address collateral,
bool toEth
) internal {
address user = SpeedMarket(market).user();
if (msg.sender != user) revert OnlyMarketOwner();
address defaultCollateral = SpeedMarket(market).collateral();
if (defaultCollateral != address(speedMarketsAMM.sUSD())) revert InvalidOffRampCollateral();
uint amountBefore = speedMarketsAMM.sUSD().balanceOf(user);
_resolveMarket(market, priceUpdateData);
uint amountDiff = speedMarketsAMM.sUSD().balanceOf(user) - amountBefore;
speedMarketsAMM.offrampHelper(user, amountDiff);
if (amountDiff > 0) {
IMultiCollateralOnOffRamp iMultiCollateralOnOffRamp = IMultiCollateralOnOffRamp(
addressManager.multiCollateralOnOffRamp()
);
if (toEth) {
uint offramped = iMultiCollateralOnOffRamp.offrampIntoEth(amountDiff);
address payable _to = payable(user);
bool sent = _to.send(offramped);
if (!sent) revert EtherTransferFailed();
} else {
uint offramped = iMultiCollateralOnOffRamp.offramp(collateral, amountDiff);
IERC20Upgradeable(collateral).safeTransfer(user, offramped);
}
}
}
function _resolveMarketManually(address _market, int64 _finalPrice) internal {
SpeedMarket sm = SpeedMarket(_market);
SpeedMarket.Direction direction = sm.direction();
int64 strikePrice = sm.strikePrice();
bool isUserWinner = (_finalPrice < strikePrice && direction == SpeedMarket.Direction.Down) ||
(_finalPrice > strikePrice && direction == SpeedMarket.Direction.Up);
if (!speedMarketsAMM.canResolveMarket(_market) || isUserWinner) revert CanNotResolve();
speedMarketsAMM.resolveMarketWithPrice(_market, _finalPrice);
_confirmFreeBetResolved(
_market,
sm.user(),
sm.payout(),
sm.buyinAmount(),
sm.collateral(),
sm.safeBoxImpact(),
sm.lpFee(),
false
);
}
/// ========== CHAINED MARKETS FUNCTIONS ==========
/// @notice resolveChainedMarket resolves an active chained market
/// @param market address of the market
/// @param priceUpdateData price update data for each direction
/// @dev priceUpdateData is a 2D array where each element contains price update data for a direction
function resolveChainedMarket(address market, bytes[][] calldata priceUpdateData)
external
payable
nonReentrant
notPaused
{
_resolveChainedMarket(market, priceUpdateData);
}
/// @notice resolveChainedMarket resolves an active chained market with offramp
/// @param market address of the market
/// @param priceUpdateData price update data for each direction
/// @param collateral collateral address
/// @param toEth whether to offramp to ETH
function resolveChainedMarketWithOfframp(
address market,
bytes[][] calldata priceUpdateData,
address collateral,
bool toEth
) external payable nonReentrant notPaused {
if (!chainedSpeedMarketsAMM.multicollateralEnabled()) revert MulticollateralOnrampDisabled();
_resolveChainedMarketWithOfframp(market, priceUpdateData, collateral, toEth);
}
/// @notice resolveChainedMarkets in a batch
/// @param markets array of market addresses
/// @param priceUpdateData array of price update data for each market
function resolveChainedMarketsBatch(address[] calldata markets, bytes[][][] calldata priceUpdateData)
external
payable
nonReentrant
notPaused
{
for (uint i; i < markets.length; ++i) {
if (chainedSpeedMarketsAMM.canResolveMarket(markets[i])) {
_resolveChainedMarket(markets[i], priceUpdateData[i]);
}
}
}
/// @notice resolveChainedMarkets in a batch with offramp
/// @param markets array of market addresses
/// @param priceUpdateData array of price update data
/// @param collateral collateral address
/// @param toEth whether to offramp to ETH
function resolveChainedMarketsBatchOffRamp(
address[] calldata markets,
bytes[][][] calldata priceUpdateData,
address collateral,
bool toEth
) external payable nonReentrant notPaused {
if (!chainedSpeedMarketsAMM.multicollateralEnabled()) revert MulticollateralOnrampDisabled();
for (uint i; i < markets.length; ++i) {
if (chainedSpeedMarketsAMM.canResolveMarket(markets[i])) {
_resolveChainedMarketWithOfframp(markets[i], priceUpdateData[i], collateral, toEth);
}
}
}
/// @notice admin resolve chained market for a given market address with finalPrices
/// @param _market market address
/// @param _finalPrices array of final prices for each direction
function resolveChainedMarketManually(address _market, int64[] calldata _finalPrices) external {
if (!speedMarketsAMM.whitelistedAddresses(msg.sender)) revert InvalidWhitelistAddress();
_resolveChainedMarketManually(_market, _finalPrices);
}
/// @notice admin resolve for a given chained markets with finalPrices
/// @param markets array of market addresses
/// @param finalPrices array of final prices for each market
function resolveChainedMarketManuallyBatch(address[] calldata markets, int64[][] calldata finalPrices) external {
if (!speedMarketsAMM.whitelistedAddresses(msg.sender)) revert InvalidWhitelistAddress();
uint len = markets.length;
for (uint i; i < len; ++i) {
address market = markets[i];
if (chainedSpeedMarketsAMM.canResolveMarket(market)) {
_resolveChainedMarketManually(market, finalPrices[i]);
}
}
}
/// ========== INTERNAL CHAINED MARKETS FUNCTIONS ==========
function _resolveChainedMarket(address market, bytes[][] memory priceUpdateData) internal {
if (!chainedSpeedMarketsAMM.canResolveMarket(market)) revert CanNotResolve();
ChainedSpeedMarket cs = ChainedSpeedMarket(market);
ISpeedMarketsAMM.OracleSource oracleSource;
try cs.oracleSource() returns (ISpeedMarketsAMM.OracleSource _oracleSource) {
oracleSource = _oracleSource;
} catch {
// Default to Pyth for legacy contracts
oracleSource = ISpeedMarketsAMM.OracleSource.Pyth;
}
int64[] memory prices = new int64[](priceUpdateData.length);
uint64 strikeTimePerDirection;
for (uint i; i < priceUpdateData.length; ++i) {
strikeTimePerDirection = cs.initialStrikeTime() + uint64(i * cs.timeFrame());
int64 price = _getOraclePrice(cs.asset(), strikeTimePerDirection, oracleSource, priceUpdateData[i]);
if (price <= 0) revert InvalidPrice();
prices[i] = price;
}
chainedSpeedMarketsAMM.resolveMarketWithPrices(market, prices, false);
_confirmFreeBetResolved(
market,
cs.user(),
cs.payout(),
cs.buyinAmount(),
cs.collateral(),
cs.safeBoxImpact(),
0, // no lpFee for chained markets
true
);
}
function _resolveChainedMarketWithOfframp(
address market,
bytes[][] memory priceUpdateData,
address collateral,
bool toEth
) internal {
address user = ChainedSpeedMarket(market).user();
if (msg.sender != user) revert OnlyMarketOwner();
IERC20Upgradeable defaultCollateral = IERC20Upgradeable(ChainedSpeedMarket(market).collateral());
if (address(defaultCollateral) != address(chainedSpeedMarketsAMM.sUSD())) revert InvalidOffRampCollateral();
uint amountBefore = chainedSpeedMarketsAMM.sUSD().balanceOf(user);
_resolveChainedMarket(market, priceUpdateData);
uint amountDiff = chainedSpeedMarketsAMM.sUSD().balanceOf(user) - amountBefore;
chainedSpeedMarketsAMM.offrampHelper(user, amountDiff);
if (amountDiff > 0) {
IMultiCollateralOnOffRamp iMultiCollateralOnOffRamp = IMultiCollateralOnOffRamp(
addressManager.multiCollateralOnOffRamp()
);
if (toEth) {
uint offramped = iMultiCollateralOnOffRamp.offrampIntoEth(amountDiff);
address payable _to = payable(user);
bool sent = _to.send(offramped);
if (!sent) revert EtherTransferFailed();
} else {
uint offramped = iMultiCollateralOnOffRamp.offramp(collateral, amountDiff);
IERC20Upgradeable(collateral).safeTransfer(user, offramped);
}
}
}
function _resolveChainedMarketManually(address _market, int64[] calldata _finalPrices) internal {
// For chained markets, we need to check each direction
// Manual resolution is only allowed if the user would lose
ChainedSpeedMarket chainedMarket = ChainedSpeedMarket(_market);
int64 currentPrice = chainedMarket.initialStrikePrice();
SpeedMarket.Direction[] memory directions = new SpeedMarket.Direction[](chainedMarket.numOfDirections());
for (uint i = 0; i < _finalPrices.length; i++) {
directions[i] = chainedMarket.directions(i);
bool userLostDirection = (_finalPrices[i] >= currentPrice && directions[i] == SpeedMarket.Direction.Down) ||
(_finalPrices[i] <= currentPrice && directions[i] == SpeedMarket.Direction.Up);
if (userLostDirection) {
// User lost, manual resolution is allowed
chainedSpeedMarketsAMM.resolveMarketWithPrices(_market, _finalPrices, true);
_confirmFreeBetResolved(
_market,
chainedMarket.user(),
chainedMarket.payout(),
chainedMarket.buyinAmount(),
chainedMarket.collateral(),
chainedMarket.safeBoxImpact(),
0, // no lpFee for chained markets
true
);
return;
}
currentPrice = _finalPrices[i];
}
// If we reach here, user would win - manual resolution not allowed
revert CanNotResolve();
}
/// ========== SETUP FUNCTIONS ==========
/// @notice Setup approval for multiCollateralOnOffRamp
/// @param amount The amount to approve (use type(uint256).max for unlimited)
function setupMultiCollateralApproval(uint amount) external onlyOwner {
address multiCollateralAddress = addressManager.multiCollateralOnOffRamp();
if (multiCollateralAddress != address(0)) {
speedMarketsAMM.sUSD().approve(multiCollateralAddress, amount);
chainedSpeedMarketsAMM.sUSD().approve(multiCollateralAddress, amount);
}
emit SetMulticollateralApproval(amount);
}
/// @notice Set chained speed markets AMM address
/// @param _chainedSpeedMarketsAMM The address of the chained speed markets AMM
function setChainedSpeedMarketsAMM(address _chainedSpeedMarketsAMM) external onlyOwner {
chainedSpeedMarketsAMM = IChainedSpeedMarketsAMM(_chainedSpeedMarketsAMM);
emit ChainedSpeedMarketsAMMSet(_chainedSpeedMarketsAMM);
}
event ChainedSpeedMarketsAMMSet(address indexed _chainedSpeedMarketsAMM);
event SetMulticollateralApproval(uint amount);
event AmountTransfered(address _destination, address _collateral, uint256 _amount);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.0;
import "../IERC20Upgradeable.sol";
import "../../../utils/AddressUpgradeable.sol";
/**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/
library SafeERC20Upgradeable {
using AddressUpgradeable for address;
function safeTransfer(
IERC20Upgradeable token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(
IERC20Upgradeable token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
/**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(
IERC20Upgradeable token,
address spender,
uint256 value
) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(
IERC20Upgradeable token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20Upgradeable token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20Upgradeable token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
// Return data is optional
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20Upgradeable {
/**
* @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 `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, 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 `sender` to `recipient` 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 sender,
address recipient,
uint256 amount
) external returns (bool);
/**
* @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);
}// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
import "./PythStructs.sol";
import "./IPythEvents.sol";
/// @title Consume prices from the Pyth Network (https://pyth.network/).
/// @dev Please refer to the guidance at https://docs.pyth.network/consumers/best-practices for how to consume prices safely.
/// @author Pyth Data Association
interface IPyth is IPythEvents {
/// @notice Returns the period (in seconds) that a price feed is considered valid since its publish time
function getValidTimePeriod() external view returns (uint validTimePeriod);
/// @notice Returns the price and confidence interval.
/// @dev Reverts if the price has not been updated within the last `getValidTimePeriod()` seconds.
/// @param id The Pyth Price Feed ID of which to fetch the price and confidence interval.
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getPrice(
bytes32 id
) external view returns (PythStructs.Price memory price);
/// @notice Returns the exponentially-weighted moving average price and confidence interval.
/// @dev Reverts if the EMA price is not available.
/// @param id The Pyth Price Feed ID of which to fetch the EMA price and confidence interval.
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getEmaPrice(
bytes32 id
) external view returns (PythStructs.Price memory price);
/// @notice Returns the price of a price feed without any sanity checks.
/// @dev This function returns the most recent price update in this contract without any recency checks.
/// This function is unsafe as the returned price update may be arbitrarily far in the past.
///
/// Users of this function should check the `publishTime` in the price to ensure that the returned price is
/// sufficiently recent for their application. If you are considering using this function, it may be
/// safer / easier to use either `getPrice` or `getPriceNoOlderThan`.
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getPriceUnsafe(
bytes32 id
) external view returns (PythStructs.Price memory price);
/// @notice Returns the price that is no older than `age` seconds of the current time.
/// @dev This function is a sanity-checked version of `getPriceUnsafe` which is useful in
/// applications that require a sufficiently-recent price. Reverts if the price wasn't updated sufficiently
/// recently.
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getPriceNoOlderThan(
bytes32 id,
uint age
) external view returns (PythStructs.Price memory price);
/// @notice Returns the exponentially-weighted moving average price of a price feed without any sanity checks.
/// @dev This function returns the same price as `getEmaPrice` in the case where the price is available.
/// However, if the price is not recent this function returns the latest available price.
///
/// The returned price can be from arbitrarily far in the past; this function makes no guarantees that
/// the returned price is recent or useful for any particular application.
///
/// Users of this function should check the `publishTime` in the price to ensure that the returned price is
/// sufficiently recent for their application. If you are considering using this function, it may be
/// safer / easier to use either `getEmaPrice` or `getEmaPriceNoOlderThan`.
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getEmaPriceUnsafe(
bytes32 id
) external view returns (PythStructs.Price memory price);
/// @notice Returns the exponentially-weighted moving average price that is no older than `age` seconds
/// of the current time.
/// @dev This function is a sanity-checked version of `getEmaPriceUnsafe` which is useful in
/// applications that require a sufficiently-recent price. Reverts if the price wasn't updated sufficiently
/// recently.
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getEmaPriceNoOlderThan(
bytes32 id,
uint age
) external view returns (PythStructs.Price memory price);
/// @notice Update price feeds with given update messages.
/// This method requires the caller to pay a fee in wei; the required fee can be computed by calling
/// `getUpdateFee` with the length of the `updateData` array.
/// Prices will be updated if they are more recent than the current stored prices.
/// The call will succeed even if the update is not the most recent.
/// @dev Reverts if the transferred fee is not sufficient or the updateData is invalid.
/// @param updateData Array of price update data.
function updatePriceFeeds(bytes[] calldata updateData) external payable;
/// @notice Wrapper around updatePriceFeeds that rejects fast if a price update is not necessary. A price update is
/// necessary if the current on-chain publishTime is older than the given publishTime. It relies solely on the
/// given `publishTimes` for the price feeds and does not read the actual price update publish time within `updateData`.
///
/// This method requires the caller to pay a fee in wei; the required fee can be computed by calling
/// `getUpdateFee` with the length of the `updateData` array.
///
/// `priceIds` and `publishTimes` are two arrays with the same size that correspond to senders known publishTime
/// of each priceId when calling this method. If all of price feeds within `priceIds` have updated and have
/// a newer or equal publish time than the given publish time, it will reject the transaction to save gas.
/// Otherwise, it calls updatePriceFeeds method to update the prices.
///
/// @dev Reverts if update is not needed or the transferred fee is not sufficient or the updateData is invalid.
/// @param updateData Array of price update data.
/// @param priceIds Array of price ids.
/// @param publishTimes Array of publishTimes. `publishTimes[i]` corresponds to known `publishTime` of `priceIds[i]`
function updatePriceFeedsIfNecessary(
bytes[] calldata updateData,
bytes32[] calldata priceIds,
uint64[] calldata publishTimes
) external payable;
/// @notice Returns the required fee to update an array of price updates.
/// @param updateData Array of price update data.
/// @return feeAmount The required fee in Wei.
function getUpdateFee(
bytes[] calldata updateData
) external view returns (uint feeAmount);
/// @notice Parse `updateData` and return price feeds of the given `priceIds` if they are all published
/// within `minPublishTime` and `maxPublishTime`.
///
/// You can use this method if you want to use a Pyth price at a fixed time and not the most recent price;
/// otherwise, please consider using `updatePriceFeeds`. This method does not store the price updates on-chain.
///
/// This method requires the caller to pay a fee in wei; the required fee can be computed by calling
/// `getUpdateFee` with the length of the `updateData` array.
///
///
/// @dev Reverts if the transferred fee is not sufficient or the updateData is invalid or there is
/// no update for any of the given `priceIds` within the given time range.
/// @param updateData Array of price update data.
/// @param priceIds Array of price ids.
/// @param minPublishTime minimum acceptable publishTime for the given `priceIds`.
/// @param maxPublishTime maximum acceptable publishTime for the given `priceIds`.
/// @return priceFeeds Array of the price feeds corresponding to the given `priceIds` (with the same order).
function parsePriceFeedUpdates(
bytes[] calldata updateData,
bytes32[] calldata priceIds,
uint64 minPublishTime,
uint64 maxPublishTime
) external payable returns (PythStructs.PriceFeed[] memory priceFeeds);
}// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
contract PythStructs {
// A price with a degree of uncertainty, represented as a price +- a confidence interval.
//
// The confidence interval roughly corresponds to the standard error of a normal distribution.
// Both the price and confidence are stored in a fixed-point numeric representation,
// `x * (10^expo)`, where `expo` is the exponent.
//
// Please refer to the documentation at https://docs.pyth.network/consumers/best-practices for how
// to how this price safely.
struct Price {
// Price
int64 price;
// Confidence interval around the price
uint64 conf;
// Price exponent
int32 expo;
// Unix timestamp describing when the price was published
uint publishTime;
}
// PriceFeed represents a current aggregate price from pyth publisher feeds.
struct PriceFeed {
// The price ID.
bytes32 id;
// Latest available price
Price price;
// Latest available exponentially-weighted moving average price
Price emaPrice;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the `nonReentrant` modifier
* available, which can be aplied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*/
contract ProxyReentrancyGuard {
/// @dev counter to allow mutex lock with only one SSTORE operation
uint256 private _guardCounter;
bool private _initialized;
function initNonReentrant() public {
require(!_initialized, "Already initialized");
_initialized = true;
_guardCounter = 1;
}
/**
* @dev Prevents a contract from calling itself, directly or indirectly.
* Calling a `nonReentrant` function from another `nonReentrant`
* function is not supported. It is possible to prevent this from happening
* by making the `nonReentrant` function external, and make it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter, "ReentrancyGuard: reentrant call");
}
}// 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 >=0.5.16;
interface IAddressManager {
struct Addresses {
address safeBox;
address referrals;
address stakingThales;
address multiCollateralOnOffRamp;
address pyth;
address speedMarketsAMM;
}
function safeBox() external view returns (address);
function referrals() external view returns (address);
function stakingThales() external view returns (address);
function multiCollateralOnOffRamp() external view returns (address);
function pyth() external view returns (address);
function speedMarketsAMM() external view returns (address);
function getAddresses() external view returns (Addresses memory);
function getAddresses(string[] calldata _contractNames) external view returns (address[] memory contracts);
function getAddress(string memory _contractName) external view returns (address contract_);
function checkIfContractExists(string memory _contractName) external view returns (bool contractExists);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
import "@pythnetwork/pyth-sdk-solidity/PythStructs.sol";
import "../SpeedMarkets/SpeedMarket.sol";
import "../SpeedMarkets/SpeedMarketsAMM.sol";
import "./ISpeedMarketsAMMUtils.sol";
interface ISpeedMarketsAMM {
enum OracleSource {
Pyth,
Chainlink
}
struct Params {
bool supportedAsset;
uint safeBoxImpact;
uint64 maximumPriceDelay;
}
function sUSD() external view returns (IERC20Upgradeable);
function addressManager() external view returns (address);
function createNewMarket(SpeedMarketsAMM.CreateMarketParams calldata _params) external returns (address marketAddress);
function resolveMarketWithPrice(address _market, int64 _finalPrice) external;
function canResolveMarket(address market) external view returns (bool);
function multicollateralEnabled() external view returns (bool);
function offrampHelper(address user, uint amount) external;
function supportedAsset(bytes32 _asset) external view returns (bool);
function assetToPythId(bytes32 _asset) external view returns (bytes32);
function assetToChainlinkId(bytes32 _asset) external view returns (bytes32);
function minBuyinAmount() external view returns (uint);
function maxBuyinAmount() external view returns (uint);
function minimalTimeToMaturity() external view returns (uint);
function maximalTimeToMaturity() external view returns (uint);
function maximumPriceDelay() external view returns (uint64);
function maximumPriceDelayForResolving() external view returns (uint64);
function timeThresholdsForFees(uint _index) external view returns (uint);
function lpFees(uint _index) external view returns (uint);
function lpFee() external view returns (uint);
function maxSkewImpact() external view returns (uint);
function safeBoxImpact() external view returns (uint);
function marketHasCreatedAtAttribute(address _market) external view returns (bool);
function marketHasFeeAttribute(address _market) external view returns (bool);
function maxRiskPerAsset(bytes32 _asset) external view returns (uint);
function currentRiskPerAsset(bytes32 _asset) external view returns (uint);
function maxRiskPerAssetAndDirection(bytes32 _asset, SpeedMarket.Direction _direction) external view returns (uint);
function currentRiskPerAssetAndDirection(bytes32 _asset, SpeedMarket.Direction _direction) external view returns (uint);
function whitelistedAddresses(address _wallet) external view returns (bool);
function getLengths(address _user) external view returns (uint[5] memory);
function getParams(bytes32 _asset) external view returns (Params memory);
function supportedNativeCollateral(address _collateral) external view returns (bool);
function bonusPerCollateral(address _collateral) external view returns (uint);
function speedMarketsAMMUtils() external view returns (ISpeedMarketsAMMUtils);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
interface IMultiCollateralOnOffRamp {
function onramp(address collateral, uint collateralAmount) external returns (uint);
function onrampWithEth(uint amount) external payable returns (uint);
function getMinimumReceived(address collateral, uint amount) external view returns (uint);
function getMinimumNeeded(address collateral, uint amount) external view returns (uint);
function WETH9() external view returns (address);
function offrampIntoEth(uint amount) external returns (uint);
function offramp(address collateral, uint amount) external returns (uint);
function offrampFromIntoEth(address collateralFrom, uint amount) external returns (uint);
function offrampFrom(
address collateralFrom,
address collateralTo,
uint amount
) external returns (uint);
function priceFeed() external view returns (address);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
import "@pythnetwork/pyth-sdk-solidity/PythStructs.sol";
import "../SpeedMarkets/SpeedMarket.sol";
import "../SpeedMarkets/ChainedSpeedMarketsAMM.sol";
interface IChainedSpeedMarketsAMM {
function sUSD() external view returns (IERC20Upgradeable);
function createNewMarket(ChainedSpeedMarketsAMM.CreateMarketParams calldata _params)
external
returns (address marketAddress);
function minChainedMarkets() external view returns (uint);
function maxChainedMarkets() external view returns (uint);
function minTimeFrame() external view returns (uint64);
function maxTimeFrame() external view returns (uint64);
function minBuyinAmount() external view returns (uint);
function maxBuyinAmount() external view returns (uint);
function maxProfitPerIndividualMarket() external view returns (uint);
function payoutMultipliers(uint _index) external view returns (uint);
function maxRisk() external view returns (uint);
function currentRisk() external view returns (uint);
function getLengths(address _user) external view returns (uint[4] memory);
function multicollateralEnabled() external view returns (bool);
function canResolveMarket(address market) external view returns (bool);
function resolveMarketWithPrices(
address _market,
int64[] calldata _finalPrices,
bool _manualResolution
) external;
function offrampHelper(address user, uint amount) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IFreeBetsHolder {
function numOfActiveSpeedMarketsPerUser(address _user) external view returns (uint);
function numOfResolvedSpeedMarketsPerUser(address _user) external view returns (uint);
function numOfActiveChainedSpeedMarketsPerUser(address _user) external view returns (uint);
function numOfResolvedChainedSpeedMarketsPerUser(address _user) external view returns (uint);
function ticketToUser(address _speedMarket) external view returns (address);
function confirmSpeedMarketResolved(
address _resolvedTicket,
uint _exercized,
uint _buyInAmount,
address _collateral,
bool _isChained
) external;
function confirmSpeedOrChainedSpeedMarketTrade(
bytes32 _requestId,
address _speedMarketAddress,
address _collateral,
uint _buyinAmount,
bool _isChained
) external;
}pragma solidity ^0.8.0;
import "@chainlink/contracts-0.8.0/src/v0.8/llo-feeds/interfaces/IVerifierFeeManager.sol";
interface IChainlinkVerifierProxy {
/**
* @notice Route a report to the correct verifier and (optionally) bill fees.
* @param payload Full report payload (header + signed report).
* @param parameterPayload ABI-encoded fee metadata.
*/
function verify(bytes calldata payload, bytes calldata parameterPayload)
external
payable
returns (bytes memory verifierResponse);
function verifyBulk(bytes[] calldata payloads, bytes calldata parameterPayload)
external
payable
returns (bytes[] memory verifiedReports);
function s_feeManager() external view returns (IVerifierFeeManager);
}pragma solidity ^0.8.0;
import "@chainlink/contracts-0.8.0/src/v0.8/libraries/Common.sol";
interface IChainlinkFeeManager {
/**
* @return fee, reward, totalDiscount
*/
function getFeeAndReward(
address subscriber,
bytes memory unverifiedReport,
address quoteAddress
)
external
returns (
Common.Asset memory,
Common.Asset memory,
uint256
);
function i_linkAddress() external view returns (address);
function i_nativeAddress() external view returns (address);
function i_rewardManager() external view returns (address);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IWeth {
function deposit() external payable;
function withdraw(uint256) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts-upgradeable/token/ERC20/utils/SafeERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
import "../interfaces/ISpeedMarketsAMM.sol";
contract SpeedMarket {
using SafeERC20Upgradeable for IERC20Upgradeable;
struct InitParams {
address _speedMarketsAMM;
address _user;
bytes32 _asset;
uint64 _strikeTime;
int64 _strikePrice;
uint64 _strikePricePublishTime;
ISpeedMarketsAMM.OracleSource _oracleSource;
Direction _direction;
address _collateral;
uint _buyinAmount;
uint _safeBoxImpact;
uint _lpFee;
uint _payout;
}
enum Direction {
Up,
Down
}
address public user;
bytes32 public asset;
uint64 public strikeTime;
int64 public strikePrice;
uint64 public strikePricePublishTime;
ISpeedMarketsAMM.OracleSource public oracleSource;
Direction public direction;
uint public buyinAmount;
uint public payout;
address public collateral;
bool public resolved;
int64 public finalPrice;
Direction public result;
ISpeedMarketsAMM public speedMarketsAMM;
uint public safeBoxImpact;
uint public lpFee;
uint256 public createdAt;
/* ========== CONSTRUCTOR ========== */
bool public initialized = false;
function initialize(InitParams calldata params) external {
require(!initialized, "Speed market already initialized");
initialized = true;
speedMarketsAMM = ISpeedMarketsAMM(params._speedMarketsAMM);
user = params._user;
asset = params._asset;
strikeTime = params._strikeTime;
strikePrice = params._strikePrice;
strikePricePublishTime = params._strikePricePublishTime;
oracleSource = params._oracleSource;
direction = params._direction;
buyinAmount = params._buyinAmount;
safeBoxImpact = params._safeBoxImpact;
lpFee = params._lpFee;
collateral = params._collateral;
payout = params._payout;
IERC20Upgradeable(params._collateral).approve(params._speedMarketsAMM, type(uint256).max);
createdAt = block.timestamp;
}
function resolve(int64 _finalPrice) external onlyAMM {
require(!resolved, "already resolved");
require(block.timestamp > strikeTime, "not ready to be resolved");
resolved = true;
finalPrice = _finalPrice;
if (finalPrice < strikePrice) {
result = Direction.Down;
} else if (finalPrice > strikePrice) {
result = Direction.Up;
} else {
result = direction == Direction.Up ? Direction.Down : Direction.Up;
}
uint payoutToTransfer = IERC20Upgradeable(collateral).balanceOf(address(this));
if (direction == result) {
if (payoutToTransfer > payout) {
IERC20Upgradeable(collateral).safeTransfer(address(speedMarketsAMM), payoutToTransfer - payout);
payoutToTransfer = payout;
}
IERC20Upgradeable(collateral).safeTransfer(user, payoutToTransfer);
} else {
IERC20Upgradeable(collateral).safeTransfer(address(speedMarketsAMM), payoutToTransfer);
}
emit Resolved(finalPrice, result, direction == result);
}
function isUserWinner() external view returns (bool) {
return resolved && (direction == result);
}
modifier onlyAMM() {
require(msg.sender == address(speedMarketsAMM), "only the AMM may perform these methods");
_;
}
event Resolved(int64 finalPrice, Direction result, bool userIsWinner);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// external
import "@openzeppelin/contracts-upgradeable/token/ERC20/utils/SafeERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
// internal
import "../interfaces/IChainedSpeedMarketsAMM.sol";
import "./SpeedMarket.sol";
contract ChainedSpeedMarket {
using SafeERC20Upgradeable for IERC20Upgradeable;
struct InitParams {
address _chainedMarketsAMM;
address _user;
bytes32 _asset;
uint64 _timeFrame;
uint64 _initialStrikeTime;
uint64 _strikeTime;
int64 _initialStrikePrice;
ISpeedMarketsAMM.OracleSource _oracleSource;
SpeedMarket.Direction[] _directions;
uint _buyinAmount;
uint _safeBoxImpact;
uint _payoutMultiplier;
address _collateral;
uint _payout;
}
address public user;
address public collateral;
bytes32 public asset;
uint64 public timeFrame;
uint64 public initialStrikeTime;
uint64 public strikeTime;
int64 public initialStrikePrice;
int64[] public strikePrices;
ISpeedMarketsAMM.OracleSource public oracleSource;
SpeedMarket.Direction[] public directions;
uint public buyinAmount;
uint public payout;
uint public safeBoxImpact;
uint public payoutMultiplier;
bool public resolved;
int64[] public finalPrices;
bool public isUserWinner;
uint256 public createdAt;
IChainedSpeedMarketsAMM public chainedMarketsAMM;
/* ========== CONSTRUCTOR ========== */
bool public initialized = false;
function initialize(InitParams calldata params) external {
require(!initialized, "Chained market already initialized");
initialized = true;
chainedMarketsAMM = IChainedSpeedMarketsAMM(params._chainedMarketsAMM);
user = params._user;
asset = params._asset;
timeFrame = params._timeFrame;
initialStrikeTime = params._initialStrikeTime;
strikeTime = params._strikeTime;
initialStrikePrice = params._initialStrikePrice;
oracleSource = params._oracleSource;
directions = params._directions;
buyinAmount = params._buyinAmount;
safeBoxImpact = params._safeBoxImpact;
payoutMultiplier = params._payoutMultiplier;
collateral = params._collateral;
payout = params._payout;
IERC20Upgradeable(params._collateral).approve(params._chainedMarketsAMM, type(uint256).max);
createdAt = block.timestamp;
}
function resolve(int64[] calldata _finalPrices, bool _isManually) external onlyAMM {
require(!resolved, "already resolved");
require(block.timestamp > initialStrikeTime + (timeFrame * (_finalPrices.length - 1)), "not ready to be resolved");
require(_finalPrices.length <= directions.length, "more prices than directions");
finalPrices = _finalPrices;
for (uint i = 0; i < _finalPrices.length; i++) {
strikePrices.push(i == 0 ? initialStrikePrice : _finalPrices[i - 1]); // previous final price is current strike price
bool userLostDirection = _finalPrices[i] > 0 &&
strikePrices[i] > 0 &&
((_finalPrices[i] >= strikePrices[i] && directions[i] == SpeedMarket.Direction.Down) ||
(_finalPrices[i] <= strikePrices[i] && directions[i] == SpeedMarket.Direction.Up));
// user lost stop checking rest of directions
if (userLostDirection) {
resolved = true;
break;
}
// when last final price for last direction user won
if (i == directions.length - 1) {
require(!_isManually, "Can not resolve manually");
isUserWinner = true;
resolved = true;
}
}
require(resolved, "Not ready to resolve");
uint payoutToTransfer = IERC20Upgradeable(collateral).balanceOf(address(this));
if (isUserWinner) {
if (payoutToTransfer > payout) {
IERC20Upgradeable(collateral).safeTransfer(address(chainedMarketsAMM), payoutToTransfer - payout);
payoutToTransfer = payout;
}
IERC20Upgradeable(collateral).safeTransfer(user, payoutToTransfer);
} else {
IERC20Upgradeable(collateral).safeTransfer(address(chainedMarketsAMM), payoutToTransfer);
}
emit Resolved(finalPrices, isUserWinner);
}
/// @notice numOfDirections returns number of directions (speed markets in chain)
/// @return uint8
function numOfDirections() external view returns (uint8) {
return uint8(directions.length);
}
/// @notice numOfPrices returns number of strike/finales
/// @return uint
function numOfPrices() external view returns (uint) {
return strikePrices.length;
}
modifier onlyAMM() {
require(msg.sender == address(chainedMarketsAMM), "only the AMM may perform these methods");
_;
}
event Resolved(int64[] finalPrices, bool userIsWinner);
}pragma solidity ^0.8.0;
contract ChainlinkStructs {
// More info: https://docs.chain.link/data-streams/reference/report-schema-v3
/**
* @dev Data Streams report schema v3 (crypto streams).
* Prices, bids and asks use 8 or 18 decimals depending on the stream.
*/
struct ReportV3 {
bytes32 feedId;
uint32 validFromTimestamp;
uint32 observationsTimestamp;
uint192 nativeFee;
uint192 linkFee;
uint32 expiresAt;
int192 price;
int192 bid;
int192 ask;
}
/**
* @dev Data Streams report schema v8 (RWA streams).
*/
struct ReportV8 {
bytes32 feedId;
uint32 validFromTimestamp;
uint32 observationsTimestamp;
uint192 nativeFee;
uint192 linkFee;
uint32 expiresAt;
uint64 lastUpdateTimestamp;
int192 midPrice;
uint32 marketStatus;
}
}// 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);
}
}
}
}// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @title IPythEvents contains the events that Pyth contract emits.
/// @dev This interface can be used for listening to the updates for off-chain and testing purposes.
interface IPythEvents {
/// @dev Emitted when the price feed with `id` has received a fresh update.
/// @param id The Pyth Price Feed ID.
/// @param publishTime Publish time of the given price update.
/// @param price Price of the given price update.
/// @param conf Confidence interval of the given price update.
event PriceFeedUpdate(
bytes32 indexed id,
uint64 publishTime,
int64 price,
uint64 conf
);
/// @dev Emitted when a batch price update is processed successfully.
/// @param chainId ID of the source chain that the batch price update comes from.
/// @param sequenceNumber Sequence number of the batch price update.
event BatchPriceFeedUpdate(uint16 chainId, uint64 sequenceNumber);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// external
import "@openzeppelin/contracts-upgradeable/token/ERC20/utils/SafeERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/utils/math/MathUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
import "@openzeppelin/contracts-upgradeable/utils/math/SafeMathUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
import "@openzeppelin/contracts-4.4.1/proxy/Clones.sol";
import "@pythnetwork/pyth-sdk-solidity/IPyth.sol";
// internal
import "../utils/proxy/solidity-0.8.0/ProxyReentrancyGuard.sol";
import "../utils/proxy/solidity-0.8.0/ProxyOwned.sol";
import "../utils/proxy/solidity-0.8.0/ProxyPausable.sol";
import "../utils/libraries/AddressSetLib.sol";
import "../interfaces/IStakingThales.sol";
import "../interfaces/IMultiCollateralOnOffRamp.sol";
import "../interfaces/IReferrals.sol";
import "../interfaces/IAddressManager.sol";
import "../interfaces/ISpeedMarketsAMM.sol";
import "../interfaces/IFreeBetsHolder.sol";
import "./SpeedMarket.sol";
import "../interfaces/ISpeedMarketsAMMUtils.sol";
/// @title An AMM for Overtime Speed Markets
contract SpeedMarketsAMM is Initializable, ProxyOwned, ProxyPausable, ProxyReentrancyGuard {
using SafeERC20Upgradeable for IERC20Upgradeable;
using AddressSetLib for AddressSetLib.AddressSet;
AddressSetLib.AddressSet internal _activeMarkets;
AddressSetLib.AddressSet internal _maturedMarkets;
uint private constant ONE = 1e18;
uint private constant MAX_APPROVAL = type(uint256).max;
/// ========== Custom Errors ==========
error MulticollateralOnrampDisabled();
error NotEnoughReceivedViaOnramp();
error SkewSlippageExceeded();
error RiskPerDirectionExceeded();
error RiskPerAssetExceeded();
error AssetNotSupported();
error InvalidBuyinAmount();
error InvalidStrikeTime();
error TimeTooFarIntoFuture();
error CanNotResolve();
error InvalidPrice();
error CanOnlyBeCalledFromResolverOrOwner();
error OnlyCreatorAllowed();
error BonusTooHigh();
error OnlyMarketOwner();
error EtherTransferFailed();
error MismatchedLengths();
error CollateralNotSupported();
error InvalidOffRampCollateral();
error InvalidWhitelistAddress();
IERC20Upgradeable public sUSD;
address public speedMarketMastercopy;
uint public safeBoxImpact;
uint public lpFee;
address private safeBox; // unused, moved to AddressManager
mapping(bytes32 => bool) public supportedAsset;
uint public minimalTimeToMaturity;
uint public maximalTimeToMaturity;
uint public minBuyinAmount;
uint public maxBuyinAmount;
mapping(bytes32 => uint) public maxRiskPerAsset;
mapping(bytes32 => uint) public currentRiskPerAsset;
mapping(bytes32 => bytes32) public assetToPythId;
IPyth private pyth; // unused, moved to AddressManager
uint64 public maximumPriceDelay;
IStakingThales private stakingThales; // unused, moved to AddressManager
mapping(address => AddressSetLib.AddressSet) internal _activeMarketsPerUser;
mapping(address => AddressSetLib.AddressSet) internal _maturedMarketsPerUser;
mapping(address => bool) public whitelistedAddresses;
IMultiCollateralOnOffRamp private multiCollateralOnOffRamp; // unused, moved to AddressManager
bool public multicollateralEnabled;
mapping(bytes32 => mapping(SpeedMarket.Direction => uint)) public maxRiskPerAssetAndDirection;
mapping(bytes32 => mapping(SpeedMarket.Direction => uint)) public currentRiskPerAssetAndDirection;
uint64 public maximumPriceDelayForResolving;
mapping(address => bool) public marketHasCreatedAtAttribute;
address private referrals; // unused, moved to AddressManager
uint[] public timeThresholdsForFees;
uint[] public lpFees;
ISpeedMarketsAMMUtils public speedMarketsAMMUtils;
mapping(address => bool) public marketHasFeeAttribute;
/// @return The address of the address manager contract
IAddressManager public addressManager;
uint public maxSkewImpact;
uint public skewSlippage;
mapping(address => bool) public supportedNativeCollateral;
/// @notice Bonus percentage per collateral token (e.g., 0.02e18 for 2%)
mapping(address => uint) public bonusPerCollateral;
mapping(bytes32 => bytes32) public assetToChainlinkId;
/// @param user user wallet address
/// @param asset market asset
/// @param strikeTime strike time, if zero delta time is used
/// @param delta delta time, used if strike time is zero
/// @param strikePrice oracle price
/// @param strikePricePublishTime oracle publish time for strike price
/// @param direction direction (UP/DOWN)
/// @param collateral collateral address, for default collateral use zero address
/// @param collateralAmount collateral amount, for non default includes fees
/// @param referrer referrer address
/// @param skewImpact skew impact, used to check skew slippage
struct CreateMarketParams {
address user;
bytes32 asset;
uint64 strikeTime;
uint64 delta;
int64 strikePrice;
uint64 strikePricePublishTime;
ISpeedMarketsAMM.OracleSource oracleSource;
SpeedMarket.Direction direction;
address collateral;
uint collateralAmount;
address referrer;
uint skewImpact;
}
struct InternalCreateParams {
CreateMarketParams createMarketParams;
bool transferCollateral;
uint64 strikeTime;
uint buyinAmount;
uint buyinAmountInUSD;
address defaultCollateral;
}
receive() external payable {}
function initialize(address _owner, IERC20Upgradeable _sUSD) external initializer {
setOwner(_owner);
initNonReentrant();
sUSD = _sUSD;
supportedNativeCollateral[address(_sUSD)] = true;
}
/// @notice create new market for a given delta/strike time
/// @param _params parameters for creating market
function createNewMarket(CreateMarketParams calldata _params)
external
nonReentrant
notPaused
onlyCreator
returns (address marketAddress)
{
IAddressManager.Addresses memory contractsAddresses = addressManager.getAddresses();
// Calculate strike time: use provided strikeTime or current timestamp + delta
uint64 strikeTime = _params.strikeTime == 0 ? uint64(block.timestamp + _params.delta) : _params.strikeTime;
// Determine collateral configuration
(
bool isNativeCollateral,
address defaultCollateral,
uint buyinAmount,
uint buyinAmountInUSD
) = _determineCollateralConfig(_params, strikeTime, contractsAddresses);
// Create internal parameters struct
InternalCreateParams memory internalParams = InternalCreateParams({
createMarketParams: _params,
strikeTime: strikeTime,
buyinAmount: buyinAmount,
transferCollateral: isNativeCollateral,
defaultCollateral: defaultCollateral,
buyinAmountInUSD: buyinAmountInUSD
});
marketAddress = _createNewMarket(internalParams, contractsAddresses);
}
/// @notice Determines collateral configuration and calculates buyin amount
/// @param _params Market creation parameters
/// @param strikeTime Calculated strike time
/// @param contractsAddresses Contract addresses from address manager
/// @return isNativeCollateral Whether the collateral is natively supported
/// @return defaultCollateral The default collateral address to use
/// @return buyinAmount The calculated buyin amount
function _determineCollateralConfig(
CreateMarketParams calldata _params,
uint64 strikeTime,
IAddressManager.Addresses memory contractsAddresses
)
internal
returns (
bool isNativeCollateral,
address defaultCollateral,
uint buyinAmount,
uint buyinAmountInUSD
)
{
isNativeCollateral = supportedNativeCollateral[_params.collateral] || _params.collateral == address(0);
if (supportedNativeCollateral[_params.collateral] && _params.collateral != address(0)) {
defaultCollateral = _params.collateral;
} else {
defaultCollateral = address(sUSD);
}
// Calculate buyin amount based on collateral type
if (isNativeCollateral) {
buyinAmount = buyinAmountInUSD = _params.collateralAmount;
if (defaultCollateral != address(sUSD)) {
buyinAmountInUSD = speedMarketsAMMUtils.transformCollateralToUSD(
defaultCollateral,
address(sUSD),
_params.collateralAmount
);
}
} else {
// For external collaterals, convert through onramp
buyinAmount = buyinAmountInUSD = _getBuyinWithConversion(
_params.user,
_params.collateral,
_params.collateralAmount,
strikeTime,
contractsAddresses
);
}
}
/// @notice Gets the buyin amount with conversion
/// @param user The user address
/// @param collateral The collateral address
/// @param collateralAmount The collateral amount
/// @param strikeTime The strike time
/// @param contractsAddresses Contract addresses from address manager
/// @return buyinAmount The calculated buyin amount
function _getBuyinWithConversion(
address user,
address collateral,
uint collateralAmount,
uint64 strikeTime,
IAddressManager.Addresses memory contractsAddresses
) internal returns (uint buyinAmount) {
if (!multicollateralEnabled) revert MulticollateralOnrampDisabled();
uint amountBefore = sUSD.balanceOf(address(this));
IMultiCollateralOnOffRamp iMultiCollateralOnOffRamp = IMultiCollateralOnOffRamp(
contractsAddresses.multiCollateralOnOffRamp
);
IERC20Upgradeable(collateral).safeTransferFrom(user, address(this), collateralAmount);
IERC20Upgradeable(collateral).approve(address(iMultiCollateralOnOffRamp), collateralAmount);
uint convertedAmount = iMultiCollateralOnOffRamp.onramp(collateral, collateralAmount);
uint lpFeeForDeltaTime = speedMarketsAMMUtils.getFeeByTimeThreshold(
uint64(strikeTime - block.timestamp),
timeThresholdsForFees,
lpFees,
lpFee
);
buyinAmount = (convertedAmount * ONE) / (ONE + safeBoxImpact + lpFeeForDeltaTime);
uint amountDiff = sUSD.balanceOf(address(this)) - amountBefore;
if (amountDiff < buyinAmount) revert NotEnoughReceivedViaOnramp();
}
/// @notice Gets the skew by asset and direction
/// @param _asset The asset
/// @param _direction The direction
/// @return skew The skew
function _getSkewByAssetAndDirection(bytes32 _asset, SpeedMarket.Direction _direction) internal view returns (uint) {
return
(((currentRiskPerAssetAndDirection[_asset][_direction] * ONE) /
maxRiskPerAssetAndDirection[_asset][_direction]) * maxSkewImpact) / ONE;
}
/// @notice Handles the risk and gets the fee
/// @param asset The asset
/// @param direction The direction
/// @param buyinAmountInUSD The buyin amount in USD
/// @param strikeTime The strike time
/// @param skewImpact The skew impact
function _handleRiskAndGetFee(
bytes32 asset,
SpeedMarket.Direction direction,
uint buyinAmountInUSD,
uint64 strikeTime,
uint skewImpact,
uint payoutBonus
) internal returns (uint lpFeeWithSkew, uint payoutInUSD) {
uint skew = _getSkewByAssetAndDirection(asset, direction);
if (skew > skewImpact + skewSlippage) revert SkewSlippageExceeded();
SpeedMarket.Direction oppositeDirection = direction == SpeedMarket.Direction.Up
? SpeedMarket.Direction.Down
: SpeedMarket.Direction.Up;
// calculate discount as half of skew for opposite direction
uint discount = skew == 0 ? _getSkewByAssetAndDirection(asset, oppositeDirection) / 2 : 0;
// decrease risk for opposite direction if there is, otherwise increase risk for current direction
if (currentRiskPerAssetAndDirection[asset][oppositeDirection] > buyinAmountInUSD) {
currentRiskPerAssetAndDirection[asset][oppositeDirection] -= buyinAmountInUSD;
} else {
currentRiskPerAssetAndDirection[asset][direction] +=
buyinAmountInUSD -
currentRiskPerAssetAndDirection[asset][oppositeDirection];
currentRiskPerAssetAndDirection[asset][oppositeDirection] = 0;
if (currentRiskPerAssetAndDirection[asset][direction] > maxRiskPerAssetAndDirection[asset][direction]) {
revert RiskPerDirectionExceeded();
}
}
// (LP fee by delta time) + (skew impact based on risk per direction and asset) - (discount as half of opposite skew)
lpFeeWithSkew =
speedMarketsAMMUtils.getFeeByTimeThreshold(
uint64(strikeTime - block.timestamp),
timeThresholdsForFees,
lpFees,
lpFee
) +
skew -
discount;
// payout with bonus
payoutInUSD = buyinAmountInUSD * 2 + (buyinAmountInUSD * 2 * payoutBonus) / ONE;
// update risk per asset with the bonus applied
currentRiskPerAsset[asset] += (payoutInUSD - (buyinAmountInUSD * (ONE + lpFeeWithSkew)) / ONE);
if (currentRiskPerAsset[asset] > maxRiskPerAsset[asset]) {
revert RiskPerAssetExceeded();
}
}
/// @notice Handles the referrer and safe box
/// @param user The user address
/// @param referrer The referrer address
/// @param buyinAmount The buyin amount
/// @param collateral The collateral address
/// @param contractsAddresses Contract addresses from address manager
function _handleReferrerAndSafeBox(
address user,
address referrer,
uint buyinAmount,
IERC20Upgradeable collateral,
IAddressManager.Addresses memory contractsAddresses
) internal returns (uint referrerShare) {
IReferrals iReferrals = IReferrals(contractsAddresses.referrals);
if (address(iReferrals) != address(0)) {
address newOrExistingReferrer;
if (referrer != address(0)) {
iReferrals.setReferrer(referrer, user);
newOrExistingReferrer = referrer;
} else {
newOrExistingReferrer = iReferrals.referrals(user);
}
if (newOrExistingReferrer != address(0)) {
uint referrerFeeByTier = iReferrals.getReferrerFee(newOrExistingReferrer);
if (referrerFeeByTier > 0) {
referrerShare = (buyinAmount * referrerFeeByTier) / ONE;
collateral.safeTransfer(newOrExistingReferrer, referrerShare);
emit ReferrerPaid(newOrExistingReferrer, user, referrerShare, buyinAmount);
}
}
}
collateral.safeTransfer(contractsAddresses.safeBox, (buyinAmount * safeBoxImpact) / ONE - referrerShare);
}
/// @notice Creates a new market
/// @param params Internal market creation parameters
/// @param contractsAddresses Contract addresses from address manager
function _createNewMarket(InternalCreateParams memory params, IAddressManager.Addresses memory contractsAddresses)
internal
returns (address)
{
if (!supportedAsset[params.createMarketParams.asset]) revert AssetNotSupported();
if (params.buyinAmountInUSD < minBuyinAmount || params.buyinAmountInUSD > maxBuyinAmount) {
revert InvalidBuyinAmount();
}
if (params.strikeTime < block.timestamp + minimalTimeToMaturity) {
revert InvalidStrikeTime();
}
if (params.strikeTime > block.timestamp + maximalTimeToMaturity) {
revert TimeTooFarIntoFuture();
}
(uint lpFeeWithSkew, uint payoutInUSD) = _handleRiskAndGetFee(
params.createMarketParams.asset,
params.createMarketParams.direction,
params.buyinAmountInUSD,
params.strikeTime,
params.createMarketParams.skewImpact,
params.transferCollateral ? bonusPerCollateral[params.defaultCollateral] : 0
);
if (params.transferCollateral) {
uint totalAmountToTransfer = (params.buyinAmount * (ONE + safeBoxImpact + lpFeeWithSkew)) / ONE;
IERC20Upgradeable(params.defaultCollateral).safeTransferFrom(
params.createMarketParams.user,
address(this),
totalAmountToTransfer
);
}
SpeedMarket srm = SpeedMarket(Clones.clone(speedMarketMastercopy));
uint payout = payoutInUSD;
bool defaultCollateralIsNotUSD = params.transferCollateral && params.defaultCollateral != address(sUSD);
if (defaultCollateralIsNotUSD) {
payout = params.buyinAmount * 2 + (params.buyinAmount * 2 * bonusPerCollateral[params.defaultCollateral]) / ONE;
}
srm.initialize(
SpeedMarket.InitParams(
address(this),
params.createMarketParams.user,
params.createMarketParams.asset,
params.strikeTime,
params.createMarketParams.strikePrice,
params.createMarketParams.strikePricePublishTime,
params.createMarketParams.oracleSource,
params.createMarketParams.direction,
params.defaultCollateral,
params.buyinAmount,
safeBoxImpact,
lpFeeWithSkew,
payout
)
);
if (defaultCollateralIsNotUSD) {
IERC20Upgradeable(params.defaultCollateral).safeTransfer(address(srm), payout);
} else {
sUSD.safeTransfer(address(srm), payout);
}
_handleReferrerAndSafeBox(
params.createMarketParams.user,
params.createMarketParams.referrer,
params.buyinAmount,
IERC20Upgradeable(params.defaultCollateral),
contractsAddresses
);
_activeMarkets.add(address(srm));
_activeMarketsPerUser[params.createMarketParams.user].add(address(srm));
marketHasCreatedAtAttribute[address(srm)] = true;
marketHasFeeAttribute[address(srm)] = true;
emit MarketCreated(
address(srm),
params.createMarketParams.user,
params.createMarketParams.asset,
params.strikeTime,
params.createMarketParams.strikePrice,
params.createMarketParams.direction,
params.buyinAmount
);
emit MarketCreatedWithFees(
address(srm),
params.createMarketParams.user,
params.createMarketParams.asset,
params.strikeTime,
params.createMarketParams.strikePrice,
params.createMarketParams.direction,
params.buyinAmountInUSD,
safeBoxImpact,
lpFeeWithSkew
);
return address(srm);
}
/// @notice owner can resolve market for a given market address with finalPrice
function resolveMarketWithPrice(address _market, int64 _finalPrice) external {
if (msg.sender != addressManager.getAddress("SpeedMarketsAMMResolver") && msg.sender != owner)
revert CanOnlyBeCalledFromResolverOrOwner();
if (!canResolveMarket(_market)) revert CanNotResolve();
_resolveMarketWithPrice(_market, _finalPrice);
}
function _resolveMarketWithPrice(address market, int64 _finalPrice) internal {
SpeedMarket sm = SpeedMarket(market);
sm.resolve(_finalPrice);
_activeMarkets.remove(market);
_maturedMarkets.add(market);
address user = sm.user();
if (_activeMarketsPerUser[user].contains(market)) {
_activeMarketsPerUser[user].remove(market);
}
_maturedMarketsPerUser[user].add(market);
bytes32 asset = SpeedMarket(market).asset();
address collateral = SpeedMarket(market).collateral();
uint buyinAmountInUSD = collateral == address(sUSD) || collateral == address(0)
? SpeedMarket(market).buyinAmount()
: speedMarketsAMMUtils.transformCollateralToUSD(collateral, address(sUSD), SpeedMarket(market).buyinAmount());
SpeedMarket.Direction direction = SpeedMarket(market).direction();
if (currentRiskPerAssetAndDirection[asset][direction] > buyinAmountInUSD) {
currentRiskPerAssetAndDirection[asset][direction] -= buyinAmountInUSD;
} else {
currentRiskPerAssetAndDirection[asset][direction] = 0;
}
if (!sm.isUserWinner()) {
if (currentRiskPerAsset[asset] > 2 * buyinAmountInUSD) {
currentRiskPerAsset[asset] -= (2 * buyinAmountInUSD);
} else {
currentRiskPerAsset[asset] = 0;
}
}
emit MarketResolved(market, sm.result(), sm.isUserWinner());
}
function offrampHelper(address user, uint amount) external {
if (msg.sender != addressManager.getAddress("SpeedMarketsAMMResolver")) revert CanOnlyBeCalledFromResolverOrOwner();
sUSD.safeTransferFrom(user, msg.sender, amount);
}
/// @notice Transfer amount to destination address
function transferAmount(
address _collateral,
address _destination,
uint _amount
) external onlyOwner {
IERC20Upgradeable(_collateral).safeTransfer(_destination, _amount);
emit AmountTransfered(_collateral, _destination, _amount);
}
//////////// getters /////////////////
/// @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 returns (address[] memory) {
return _activeMarkets.getPage(index, pageSize);
}
/// @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 returns (address[] memory) {
return _maturedMarkets.getPage(index, pageSize);
}
/// @notice activeMarkets returns list of active markets per user
function activeMarketsPerUser(
uint index,
uint pageSize,
address user
) external view returns (address[] memory) {
return _activeMarketsPerUser[user].getPage(index, pageSize);
}
/// @notice maturedMarkets returns list of matured markets per user
function maturedMarketsPerUser(
uint index,
uint pageSize,
address user
) external view returns (address[] memory) {
return _maturedMarketsPerUser[user].getPage(index, pageSize);
}
/// @notice whether a market can be resolved
function canResolveMarket(address market) public view returns (bool) {
return
_activeMarkets.contains(market) &&
(SpeedMarket(market).strikeTime() < block.timestamp) &&
!SpeedMarket(market).resolved();
}
/// @notice get lengths of all arrays
function getLengths(address user) external view returns (uint[5] memory) {
return [
_activeMarkets.elements.length,
_maturedMarkets.elements.length,
_activeMarketsPerUser[user].elements.length,
_maturedMarketsPerUser[user].elements.length,
lpFees.length
];
}
/// @notice get params for chained market
function getParams(bytes32 asset) external view returns (ISpeedMarketsAMM.Params memory) {
ISpeedMarketsAMM.Params memory params;
params.supportedAsset = supportedAsset[asset];
params.safeBoxImpact = safeBoxImpact;
params.maximumPriceDelay = maximumPriceDelay;
return params;
}
//////////////////setters/////////////////
/// @notice Set addresses used in AMM
/// @param _mastercopy to use to create markets
/// @param _speedMarketsAMMUtils address of speed markets AMM utils
/// @param _addressManager address manager contract
function setAMMAddresses(
address _mastercopy,
ISpeedMarketsAMMUtils _speedMarketsAMMUtils,
address _addressManager
) external onlyOwner {
speedMarketMastercopy = _mastercopy;
speedMarketsAMMUtils = _speedMarketsAMMUtils;
addressManager = IAddressManager(_addressManager);
emit AMMAddressesChanged(_mastercopy, _speedMarketsAMMUtils, _addressManager);
}
/// @notice Set parameters for limits
function setLimitParams(
uint _minBuyinAmount,
uint _maxBuyinAmount,
uint _minimalTimeToMaturity,
uint _maximalTimeToMaturity,
uint64 _maximumPriceDelay,
uint64 _maximumPriceDelayForResolving
) external onlyOwner {
minBuyinAmount = _minBuyinAmount;
maxBuyinAmount = _maxBuyinAmount;
minimalTimeToMaturity = _minimalTimeToMaturity;
maximalTimeToMaturity = _maximalTimeToMaturity;
maximumPriceDelay = _maximumPriceDelay;
maximumPriceDelayForResolving = _maximumPriceDelayForResolving;
emit LimitParamsChanged(
_minBuyinAmount,
_maxBuyinAmount,
_minimalTimeToMaturity,
_maximalTimeToMaturity,
_maximumPriceDelay,
_maximumPriceDelayForResolving
);
}
/// @notice maximum risk per asset and per asset and direction
function setMaxRisks(
bytes32 asset,
uint _maxRiskPerAsset,
uint _maxRiskPerAssetAndDirection
) external onlyOwner {
maxRiskPerAsset[asset] = _maxRiskPerAsset;
currentRiskPerAsset[asset] = 0;
maxRiskPerAssetAndDirection[asset][SpeedMarket.Direction.Up] = _maxRiskPerAssetAndDirection;
maxRiskPerAssetAndDirection[asset][SpeedMarket.Direction.Down] = _maxRiskPerAssetAndDirection;
emit SetMaxRisks(asset, _maxRiskPerAsset, _maxRiskPerAssetAndDirection);
}
/// @notice set SafeBox, max skew impact and skew slippage
/// @param _safeBoxImpact safebox impact
/// @param _maxSkewImpact skew impact
/// @param _skewSlippage skew slippage
function setSafeBoxAndMaxSkewImpact(
uint _safeBoxImpact,
uint _maxSkewImpact,
uint _skewSlippage
) external onlyOwner {
safeBoxImpact = _safeBoxImpact;
maxSkewImpact = _maxSkewImpact;
skewSlippage = _skewSlippage;
emit SafeBoxAndMaxSkewImpactChanged(_safeBoxImpact, _maxSkewImpact, _skewSlippage);
}
/// @notice set LP fee params
/// @param _timeThresholds array of time thresholds (minutes) for different fees in ascending order
/// @param _lpFees array of fees applied to each time frame defined in _timeThresholds
/// @param _lpFee default LP fee when there are no dynamic fees
function setLPFeeParams(
uint[] calldata _timeThresholds,
uint[] calldata _lpFees,
uint _lpFee
) external onlyOwner {
if (_timeThresholds.length != _lpFees.length) revert MismatchedLengths();
delete timeThresholdsForFees;
delete lpFees;
for (uint i; i < _timeThresholds.length; ++i) {
timeThresholdsForFees.push(_timeThresholds[i]);
lpFees.push(_lpFees[i]);
}
lpFee = _lpFee;
emit SetLPFeeParams(_timeThresholds, _lpFees, _lpFee);
}
/// @notice set whether an asset is supported
function setSupportedAsset(bytes32 asset, bool _supported) external onlyOwner {
supportedAsset[asset] = _supported;
emit SetSupportedAsset(asset, _supported);
}
/// @notice map asset to PythID/ChainlinkID, e.g. "ETH" as bytes 32 to an equivalent ID from pyth/chainlink docs
function setAssetToPriceOracleID(
bytes32 asset,
bytes32 pythId,
bytes32 chainlinkId
) external onlyOwner {
assetToPythId[asset] = pythId;
assetToChainlinkId[asset] = chainlinkId;
emit SetAssetToPriceOracleID(asset, pythId, chainlinkId);
}
/// @notice set sUSD address (default collateral)
function setSusdAddress(address _sUSD) external onlyOwner {
sUSD = IERC20Upgradeable(_sUSD);
emit SusdAddressChanged(_sUSD);
}
/// @notice set multi-collateral enabled
function setMultiCollateralOnOffRampEnabled(bool _enabled) external onlyOwner {
address multiCollateralAddress = addressManager.multiCollateralOnOffRamp();
if (multiCollateralAddress != address(0)) {
sUSD.approve(multiCollateralAddress, _enabled ? MAX_APPROVAL : 0);
}
multicollateralEnabled = _enabled;
emit MultiCollateralOnOffRampEnabled(_enabled);
}
/// @notice Set bonus percentage for a collateral
/// @param _collateral collateral address
/// @param _bonus bonus percentage (e.g., 0.02e18 for 2%)
function setSupportedNativeCollateralAndBonus(
address _collateral,
bool _supported,
uint _bonus,
bytes32 _collateralKey
) external onlyOwner {
// 10% bonus as max
if (_bonus > 1e17) revert BonusTooHigh();
bonusPerCollateral[_collateral] = _bonus;
supportedNativeCollateral[_collateral] = _supported;
speedMarketsAMMUtils.setCollateralKey(_collateral, _collateralKey);
emit CollateralBonusSet(_collateral, _bonus);
}
/// @notice adding/removing whitelist address depending on a flag
/// @param _whitelistAddress address that needed to be whitelisted or removed from WL
/// @param _flag adding or removing from whitelist (true: add, false: remove)
function addToWhitelist(address _whitelistAddress, bool _flag) external onlyOwner {
if (_whitelistAddress == address(0)) revert InvalidWhitelistAddress();
whitelistedAddresses[_whitelistAddress] = _flag;
emit AddedIntoWhitelist(_whitelistAddress, _flag);
}
//////////////////modifiers/////////////////
modifier onlyCreator() {
address speedMarketsCreator = addressManager.getAddress("SpeedMarketsAMMCreator");
if (msg.sender != speedMarketsCreator) revert OnlyCreatorAllowed();
_;
}
//////////////////events/////////////////
event MarketCreated(
address _market,
address _user,
bytes32 _asset,
uint _strikeTime,
int64 _strikePrice,
SpeedMarket.Direction _direction,
uint _buyinAmount
);
event MarketCreatedWithFees(
address _market,
address _user,
bytes32 _asset,
uint _strikeTime,
int64 _strikePrice,
SpeedMarket.Direction _direction,
uint _buyinAmount,
uint _safeBoxImpact,
uint _lpFee
);
event MarketResolved(address _market, SpeedMarket.Direction _result, bool _userIsWinner);
event AMMAddressesChanged(address _mastercopy, ISpeedMarketsAMMUtils _speedMarketsAMMUtils, address _addressManager);
event LimitParamsChanged(
uint _minBuyinAmount,
uint _maxBuyinAmount,
uint _minimalTimeToMaturity,
uint _maximalTimeToMaturity,
uint _maximumPriceDelay,
uint _maximumPriceDelayForResolving
);
event SetMaxRisks(bytes32 asset, uint _maxRiskPerAsset, uint _maxRiskPerAssetAndDirection);
event SafeBoxAndMaxSkewImpactChanged(uint _safeBoxImpact, uint _maxSkewImpact, uint _skewSlippage);
event SetLPFeeParams(uint[] _timeThresholds, uint[] _lpFees, uint _lpFee);
event SetSupportedAsset(bytes32 asset, bool _supported);
event SetAssetToPriceOracleID(bytes32 asset, bytes32 pythId, bytes32 chainlinkId);
event SusdAddressChanged(address _sUSD);
event MultiCollateralOnOffRampEnabled(bool _enabled);
event ReferrerPaid(address refferer, address trader, uint amount, uint volume);
event AmountTransfered(address _collateral, address _destination, uint _amount);
event CollateralBonusSet(address indexed collateral, uint bonus);
event AddedIntoWhitelist(address _whitelistAddress, bool _flag);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/// @title An AMM utils for Thales speed markets
interface ISpeedMarketsAMMUtils {
function getFeeByTimeThreshold(
uint64 _deltaTimeSec,
uint[] calldata _timeThresholds,
uint[] calldata _fees,
uint _defaultFee
) external pure returns (uint fee);
function collateralKey(address _collateral) external view returns (bytes32);
function setCollateralKey(address _collateral, bytes32 _key) external;
function transformCollateralToUSD(
address _collateral,
address defaultCollateral,
uint _amount
) external view returns (uint);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/math/Math.sol)
pragma solidity ^0.8.0;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library MathUpgradeable {
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two numbers. The result is rounded towards
* zero.
*/
function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow.
return (a & b) + (a ^ b) / 2;
}
/**
* @dev Returns the ceiling of the division of two numbers.
*
* This differs from standard division with `/` in that it rounds up instead
* of rounding down.
*/
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b - 1) / b can overflow on addition, so we distribute.
return a / b + (a % b == 0 ? 0 : 1);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)
pragma solidity ^0.8.0;
import "../utils/ContextUpgradeable.sol";
import "../proxy/utils/Initializable.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
function __Ownable_init() internal onlyInitializing {
__Context_init_unchained();
__Ownable_init_unchained();
}
function __Ownable_init_unchained() internal onlyInitializing {
_transferOwnership(_msgSender());
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
uint256[49] private __gap;
}// 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
// OpenZeppelin Contracts v4.4.1 (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 SafeMathUpgradeable {
/**
* @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 substraction 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
// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)
pragma solidity ^0.8.0;
import "../utils/ContextUpgradeable.sol";
import "../proxy/utils/Initializable.sol";
/**
* @dev Contract module which allows children to implement an emergency stop
* mechanism that can be triggered by an authorized account.
*
* This module is used through inheritance. It will make available the
* modifiers `whenNotPaused` and `whenPaused`, which can be applied to
* the functions of your contract. Note that they will not be pausable by
* simply including this module, only once the modifiers are put in place.
*/
abstract contract PausableUpgradeable is Initializable, ContextUpgradeable {
/**
* @dev Emitted when the pause is triggered by `account`.
*/
event Paused(address account);
/**
* @dev Emitted when the pause is lifted by `account`.
*/
event Unpaused(address account);
bool private _paused;
/**
* @dev Initializes the contract in unpaused state.
*/
function __Pausable_init() internal onlyInitializing {
__Context_init_unchained();
__Pausable_init_unchained();
}
function __Pausable_init_unchained() internal onlyInitializing {
_paused = false;
}
/**
* @dev Returns true if the contract is paused, and false otherwise.
*/
function paused() public view virtual returns (bool) {
return _paused;
}
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*
* Requirements:
*
* - The contract must not be paused.
*/
modifier whenNotPaused() {
require(!paused(), "Pausable: paused");
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*
* Requirements:
*
* - The contract must be paused.
*/
modifier whenPaused() {
require(paused(), "Pausable: not paused");
_;
}
/**
* @dev Triggers stopped state.
*
* Requirements:
*
* - The contract must not be paused.
*/
function _pause() internal virtual whenNotPaused {
_paused = true;
emit Paused(_msgSender());
}
/**
* @dev Returns to normal state.
*
* Requirements:
*
* - The contract must be paused.
*/
function _unpause() internal virtual whenPaused {
_paused = false;
emit Unpaused(_msgSender());
}
uint256[49] private __gap;
}// 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;
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 >=0.5.16;
interface IStakingThales {
function updateVolume(address account, uint amount) external;
function updateStakingRewards(
uint _currentPeriodRewards,
uint _extraRewards,
uint _revShare
) external;
/* ========== VIEWS / VARIABLES ========== */
function totalStakedAmount() external view returns (uint);
function stakedBalanceOf(address account) external view returns (uint);
function currentPeriodRewards() external view returns (uint);
function currentPeriodFees() external view returns (uint);
function getLastPeriodOfClaimedRewards(address account) external view returns (uint);
function getRewardsAvailable(address account) external view returns (uint);
function getRewardFeesAvailable(address account) external view returns (uint);
function getAlreadyClaimedRewards(address account) external view returns (uint);
function getContractRewardFunds() external view returns (uint);
function getContractFeeFunds() external view returns (uint);
function getAMMVolume(address account) external view returns (uint);
function decreaseAndTransferStakedThales(address account, uint amount) external;
function increaseAndTransferStakedThales(address account, uint amount) external;
function updateVolumeAtAmountDecimals(
address account,
uint amount,
uint decimals
) external;
}// SPDX-License-Identifier: MIT
pragma solidity >=0.5.16;
interface IReferrals {
function referrals(address) external view returns (address);
function getReferrerFee(address) external view returns (uint);
function sportReferrals(address) external view returns (address);
function setReferrer(address, address) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
import "../proxy/utils/Initializable.sol";
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {
__Context_init_unchained();
}
function __Context_init_unchained() internal onlyInitializing {
}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// external
import "@openzeppelin/contracts-upgradeable/token/ERC20/utils/SafeERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/utils/math/MathUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
import "@openzeppelin/contracts-upgradeable/utils/math/SafeMathUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
import "@openzeppelin/contracts-4.4.1/proxy/Clones.sol";
// internal
import "../utils/proxy/solidity-0.8.0/ProxyReentrancyGuard.sol";
import "../utils/proxy/solidity-0.8.0/ProxyOwned.sol";
import "../utils/proxy/solidity-0.8.0/ProxyPausable.sol";
import "../utils/libraries/AddressSetLib.sol";
import "../interfaces/IStakingThales.sol";
import "../interfaces/IMultiCollateralOnOffRamp.sol";
import "../interfaces/IReferrals.sol";
import "../interfaces/ISpeedMarketsAMM.sol";
import "../interfaces/IAddressManager.sol";
import "./SpeedMarket.sol";
import "./ChainedSpeedMarket.sol";
/// @title An AMM for Overtime Speed Markets
contract ChainedSpeedMarketsAMM is Initializable, ProxyOwned, ProxyPausable, ProxyReentrancyGuard {
using SafeERC20Upgradeable for IERC20Upgradeable;
using AddressSetLib for AddressSetLib.AddressSet;
uint private constant ONE = 1e18;
uint private constant MAX_APPROVAL = type(uint256).max;
error MulticollateralOnrampDisabled();
error NotEnoughReceivedViaOnramp();
error AssetNotSupported();
error InvalidBuyinAmount();
error InvalidTimeFrame();
error InvalidNumberOfDirections();
error ProfitTooHigh();
error OutOfLiquidity();
error CanNotResolve();
error InvalidPrice();
error CanOnlyBeCalledFromResolver();
error OnlyCreatorAllowed();
error OnlyMarketOwner();
error EtherTransferFailed();
error InvalidOffRampCollateral();
error MinChainedMarketsError();
error OnlyWhitelistedAddresses();
IERC20Upgradeable public sUSD;
AddressSetLib.AddressSet internal _activeMarkets;
AddressSetLib.AddressSet internal _maturedMarkets;
mapping(address => AddressSetLib.AddressSet) internal _activeMarketsPerUser;
mapping(address => AddressSetLib.AddressSet) internal _maturedMarketsPerUser;
uint public minChainedMarkets;
uint public maxChainedMarkets;
uint64 public minTimeFrame;
uint64 public maxTimeFrame;
uint public minBuyinAmount;
uint public maxBuyinAmount;
uint public maxProfitPerIndividualMarket;
uint private payoutMultiplier; // unused, part of payoutMultipliers
uint public maxRisk;
uint public currentRisk;
address public chainedSpeedMarketMastercopy;
bool public multicollateralEnabled;
/// @notice The address of the address manager contract
IAddressManager public addressManager;
/// @notice payout multipliers for each number of chained markets, starting from minChainedMarkets up to maxChainedMarkets
/// e.g. for 2-6 chained markets [1.7, 1.8, 1.9, 1.95, 2] - for 2 chained markets multiplier is 1.7, for 3 it is 1.8, ...
uint[] public payoutMultipliers;
// using this to solve stack too deep
struct TempData {
uint payout;
uint payoutMultiplier;
ISpeedMarketsAMM.Params speedAMMParams;
}
struct CreateMarketParams {
address user;
bytes32 asset;
uint64 timeFrame;
int64 strikePrice;
ISpeedMarketsAMM.OracleSource oracleSource;
SpeedMarket.Direction[] directions;
address collateral;
uint collateralAmount;
address referrer;
}
struct InternalCreateMarketParams {
CreateMarketParams createMarketParams;
uint buyinAmount;
uint buyinAmountInUSD;
uint bonus;
bool transferCollateral;
address defaultCollateral;
}
receive() external payable {}
function initialize(address _owner, IERC20Upgradeable _sUSD) external initializer {
setOwner(_owner);
initNonReentrant();
sUSD = _sUSD;
}
function createNewMarket(CreateMarketParams calldata _params)
external
nonReentrant
notPaused
onlyPending
returns (address marketAddress)
{
IAddressManager.Addresses memory contractsAddresses = addressManager.getAddresses();
// Determine collateral configuration
(
bool isNativeCollateral,
address defaultCollateral,
uint buyinAmount,
uint buyinAmountInUSD,
uint bonus
) = _determineCollateralConfig(_params, contractsAddresses);
InternalCreateMarketParams memory internalParams = InternalCreateMarketParams({
createMarketParams: _params,
buyinAmount: buyinAmount,
buyinAmountInUSD: buyinAmountInUSD,
bonus: bonus,
transferCollateral: isNativeCollateral,
defaultCollateral: defaultCollateral
});
marketAddress = _createNewMarket(internalParams, contractsAddresses);
}
/// @notice Determines collateral configuration and calculates buyin amount
/// @param _params Market creation parameters
/// @param contractsAddresses Contract addresses from address manager
/// @return isNativeCollateral Whether the collateral is natively supported
/// @return defaultCollateral The default collateral address to use
/// @return buyinAmount The calculated buyin amount
function _determineCollateralConfig(
CreateMarketParams calldata _params,
IAddressManager.Addresses memory contractsAddresses
)
internal
returns (
bool isNativeCollateral,
address defaultCollateral,
uint buyinAmount,
uint buyinAmountInUSD,
uint bonus
)
{
bool isSupportedNativeCollateral = ISpeedMarketsAMM(contractsAddresses.speedMarketsAMM).supportedNativeCollateral(
_params.collateral
);
isNativeCollateral = isSupportedNativeCollateral || _params.collateral == address(0);
if (isSupportedNativeCollateral && _params.collateral != address(0)) {
defaultCollateral = _params.collateral;
} else {
defaultCollateral = address(sUSD);
}
bonus = ISpeedMarketsAMM(contractsAddresses.speedMarketsAMM).bonusPerCollateral(defaultCollateral);
// Calculate buyin amount based on collateral type
if (isNativeCollateral) {
buyinAmount = buyinAmountInUSD = _params.collateralAmount;
if (defaultCollateral != address(sUSD)) {
buyinAmountInUSD = ISpeedMarketsAMM(contractsAddresses.speedMarketsAMM)
.speedMarketsAMMUtils()
.transformCollateralToUSD(defaultCollateral, address(sUSD), _params.collateralAmount);
}
} else {
// For external collaterals, convert through onramp
buyinAmount = buyinAmountInUSD = _getBuyinWithConversion(
_params.user,
_params.collateral,
_params.collateralAmount,
contractsAddresses
);
}
}
/// @notice Gets the buyin amount with conversion
/// @param user The user address
/// @param collateral The collateral address
/// @param collateralAmount The collateral amount
/// @param contractsAddresses Contract addresses from address manager
/// @return buyinAmount The calculated buyin amount
function _getBuyinWithConversion(
address user,
address collateral,
uint collateralAmount,
IAddressManager.Addresses memory contractsAddresses
) internal returns (uint buyinAmount) {
if (!multicollateralEnabled) revert MulticollateralOnrampDisabled();
uint amountBefore = sUSD.balanceOf(address(this));
IMultiCollateralOnOffRamp multiCollateralOnOffRamp = IMultiCollateralOnOffRamp(
contractsAddresses.multiCollateralOnOffRamp
);
IERC20Upgradeable(collateral).safeTransferFrom(user, address(this), collateralAmount);
IERC20Upgradeable(collateral).approve(address(multiCollateralOnOffRamp), collateralAmount);
uint convertedAmount = multiCollateralOnOffRamp.onramp(collateral, collateralAmount);
ISpeedMarketsAMM speedMarketsAMM = ISpeedMarketsAMM(contractsAddresses.speedMarketsAMM);
buyinAmount = (convertedAmount * (ONE - speedMarketsAMM.safeBoxImpact())) / ONE;
uint amountDiff = sUSD.balanceOf(address(this)) - amountBefore;
if (amountDiff < buyinAmount) revert NotEnoughReceivedViaOnramp();
}
/// @notice Gets the payout amount
/// @param _buyinAmount The buyin amount
/// @param _numOfDirections The number of directions
/// @param _payoutMultiplier The payout multiplier
/// @return _payout The calculated payout amount
function _getPayout(
uint _buyinAmount,
uint8 _numOfDirections,
uint _payoutMultiplier
) internal pure returns (uint _payout) {
_payout = _buyinAmount;
for (uint8 i; i < _numOfDirections; ++i) {
_payout = (_payout * _payoutMultiplier) / ONE;
}
}
/// @notice Handles the referrer and safe box
/// @param user The user address
/// @param referrer The referrer address
/// @param buyinAmount The buyin amount
/// @param safeBoxImpact The safe box impact
/// @param collateral The collateral address
function _handleReferrerAndSafeBox(
address user,
address referrer,
uint buyinAmount,
uint safeBoxImpact,
address collateral,
IAddressManager.Addresses memory contractsAddresses
) internal returns (uint referrerShare) {
IReferrals referrals = IReferrals(contractsAddresses.referrals);
if (address(referrals) != address(0)) {
address newOrExistingReferrer;
if (referrer != address(0)) {
referrals.setReferrer(referrer, user);
newOrExistingReferrer = referrer;
} else {
newOrExistingReferrer = referrals.referrals(user);
}
if (newOrExistingReferrer != address(0)) {
uint referrerFeeByTier = referrals.getReferrerFee(newOrExistingReferrer);
if (referrerFeeByTier > 0) {
referrerShare = (buyinAmount * referrerFeeByTier) / ONE;
IERC20Upgradeable(collateral).safeTransfer(newOrExistingReferrer, referrerShare);
emit ReferrerPaid(newOrExistingReferrer, user, referrerShare, buyinAmount);
}
}
}
IERC20Upgradeable(collateral).safeTransfer(
contractsAddresses.safeBox,
(buyinAmount * safeBoxImpact) / ONE - referrerShare
);
}
/// @notice Creates a new market
/// @param internalParams Internal market creation parameters
/// @param contractsAddresses Contract addresses from address manager
function _createNewMarket(
InternalCreateMarketParams memory internalParams,
IAddressManager.Addresses memory contractsAddresses
) internal returns (address) {
TempData memory tempData;
tempData.speedAMMParams = ISpeedMarketsAMM(contractsAddresses.speedMarketsAMM).getParams(
internalParams.createMarketParams.asset
);
if (!tempData.speedAMMParams.supportedAsset) revert AssetNotSupported();
if (internalParams.buyinAmountInUSD < minBuyinAmount || internalParams.buyinAmountInUSD > maxBuyinAmount) {
revert InvalidBuyinAmount();
}
if (
internalParams.createMarketParams.timeFrame < minTimeFrame ||
internalParams.createMarketParams.timeFrame > maxTimeFrame
) {
revert InvalidTimeFrame();
}
if (
internalParams.createMarketParams.directions.length < minChainedMarkets ||
internalParams.createMarketParams.directions.length > maxChainedMarkets
) {
revert InvalidNumberOfDirections();
}
tempData.payoutMultiplier = payoutMultipliers[
uint8(internalParams.createMarketParams.directions.length) - minChainedMarkets
];
tempData.payout = _getPayout(
internalParams.buyinAmount,
uint8(internalParams.createMarketParams.directions.length),
tempData.payoutMultiplier
);
if (internalParams.bonus > 0) {
tempData.payout = (tempData.payout * (ONE + internalParams.bonus)) / ONE;
}
{
uint payoutInUSD = internalParams.defaultCollateral == address(sUSD)
? tempData.payout
: ISpeedMarketsAMM(contractsAddresses.speedMarketsAMM).speedMarketsAMMUtils().transformCollateralToUSD(
internalParams.defaultCollateral,
address(sUSD),
tempData.payout
);
if (payoutInUSD > maxProfitPerIndividualMarket) revert ProfitTooHigh();
currentRisk += (payoutInUSD - internalParams.buyinAmountInUSD);
if (currentRisk > maxRisk) revert OutOfLiquidity();
}
if (internalParams.transferCollateral) {
uint totalAmountToTransfer = (internalParams.buyinAmount * (ONE + tempData.speedAMMParams.safeBoxImpact)) / ONE;
IERC20Upgradeable(internalParams.defaultCollateral).safeTransferFrom(
internalParams.createMarketParams.user,
address(this),
totalAmountToTransfer
);
}
ChainedSpeedMarket csm = ChainedSpeedMarket(Clones.clone(chainedSpeedMarketMastercopy));
csm.initialize(
ChainedSpeedMarket.InitParams(
address(this),
internalParams.createMarketParams.user,
internalParams.createMarketParams.asset,
internalParams.createMarketParams.timeFrame,
uint64(block.timestamp + internalParams.createMarketParams.timeFrame),
uint64(
block.timestamp +
internalParams.createMarketParams.timeFrame *
internalParams.createMarketParams.directions.length
), // strike time
internalParams.createMarketParams.strikePrice,
internalParams.createMarketParams.oracleSource,
internalParams.createMarketParams.directions,
internalParams.buyinAmount,
tempData.speedAMMParams.safeBoxImpact,
tempData.payoutMultiplier,
internalParams.defaultCollateral,
tempData.payout
)
);
if (internalParams.transferCollateral && internalParams.defaultCollateral != address(sUSD)) {
IERC20Upgradeable(internalParams.defaultCollateral).safeTransfer(address(csm), tempData.payout);
} else {
sUSD.safeTransfer(address(csm), tempData.payout);
}
_handleReferrerAndSafeBox(
internalParams.createMarketParams.user,
internalParams.createMarketParams.referrer,
internalParams.buyinAmount,
tempData.speedAMMParams.safeBoxImpact,
internalParams.defaultCollateral,
contractsAddresses
);
_activeMarkets.add(address(csm));
_activeMarketsPerUser[internalParams.createMarketParams.user].add(address(csm));
emit MarketCreated(
address(csm),
internalParams.createMarketParams.user,
internalParams.createMarketParams.asset,
internalParams.createMarketParams.timeFrame,
uint64(
block.timestamp +
internalParams.createMarketParams.timeFrame *
internalParams.createMarketParams.directions.length
), // strike time
internalParams.createMarketParams.strikePrice,
internalParams.createMarketParams.directions,
internalParams.buyinAmount,
tempData.payoutMultiplier,
tempData.speedAMMParams.safeBoxImpact
);
return address(csm);
}
/// @notice resolver or owner can resolve market for a given market address with finalPrices
function resolveMarketWithPrices(
address _market,
int64[] calldata _finalPrices,
bool _isManually
) external {
if (msg.sender != addressManager.getAddress("SpeedMarketsAMMResolver") && msg.sender != owner)
revert CanOnlyBeCalledFromResolver();
if (!canResolveMarket(_market)) revert CanNotResolve();
_isManually = msg.sender == owner ? false : _isManually;
_resolveMarketWithPrices(_market, _finalPrices, _isManually);
}
function _resolveMarketWithPrices(
address market,
int64[] memory _finalPrices,
bool _isManually
) internal {
ChainedSpeedMarket csm = ChainedSpeedMarket(market);
csm.resolve(_finalPrices, _isManually);
if (csm.resolved()) {
_activeMarkets.remove(market);
_maturedMarkets.add(market);
address user = csm.user();
if (_activeMarketsPerUser[user].contains(market)) {
_activeMarketsPerUser[user].remove(market);
}
_maturedMarketsPerUser[user].add(market);
uint buyinAmount = csm.buyinAmount();
uint payout = _getPayout(buyinAmount, csm.numOfDirections(), csm.payoutMultiplier());
IAddressManager.Addresses memory contractsAddresses = addressManager.getAddresses();
uint collateralBonus = ISpeedMarketsAMM(contractsAddresses.speedMarketsAMM).bonusPerCollateral(csm.collateral());
if (collateralBonus > 0) {
payout = (payout * (ONE + collateralBonus)) / ONE;
}
uint payoutInUSD = csm.collateral() == address(sUSD)
? payout
: ISpeedMarketsAMM(contractsAddresses.speedMarketsAMM).speedMarketsAMMUtils().transformCollateralToUSD(
csm.collateral(),
address(sUSD),
payout
);
if (!csm.isUserWinner()) {
if (currentRisk > payoutInUSD) {
currentRisk -= payoutInUSD;
} else {
currentRisk = 0;
}
}
}
emit MarketResolved(market, csm.isUserWinner());
}
function offrampHelper(address user, uint amount) external {
if (msg.sender != addressManager.getAddress("SpeedMarketsAMMResolver")) revert CanOnlyBeCalledFromResolver();
sUSD.safeTransferFrom(user, msg.sender, amount);
}
/// @notice Transfer amount to destination address
function transferAmount(
address _collateral,
address _destination,
uint _amount
) external onlyOwner {
IERC20Upgradeable(_collateral).safeTransfer(_destination, _amount);
emit AmountTransfered(_collateral, _destination, _amount);
}
//////////// getters /////////////////
/// @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 returns (address[] memory) {
return _activeMarkets.getPage(index, pageSize);
}
/// @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 returns (address[] memory) {
return _maturedMarkets.getPage(index, pageSize);
}
/// @notice activeMarkets returns list of active markets per user
function activeMarketsPerUser(
uint index,
uint pageSize,
address user
) external view returns (address[] memory) {
return _activeMarketsPerUser[user].getPage(index, pageSize);
}
/// @notice maturedMarkets returns list of matured markets per user
function maturedMarketsPerUser(
uint index,
uint pageSize,
address user
) external view returns (address[] memory) {
return _maturedMarketsPerUser[user].getPage(index, pageSize);
}
/// @notice whether a market can be resolved
function canResolveMarket(address market) public view returns (bool) {
if (!_activeMarkets.contains(market)) return false;
ChainedSpeedMarket chainedMarket = ChainedSpeedMarket(market);
if (chainedMarket.resolved()) return false;
// For chained markets, we need to wait for all strike times to pass
// This means initialStrikeTime + (timeFrame * (numOfDirections - 1))
uint256 finalStrikeTime = chainedMarket.initialStrikeTime() +
(chainedMarket.timeFrame() * (chainedMarket.numOfDirections() - 1));
return block.timestamp > finalStrikeTime;
}
/// @notice get lengths of all arrays
function getLengths(address user) external view returns (uint[4] memory) {
return [
_activeMarkets.elements.length,
_maturedMarkets.elements.length,
_activeMarketsPerUser[user].elements.length,
_maturedMarketsPerUser[user].elements.length
];
}
//////////////////setters/////////////////
/// @notice Set mastercopy to use to create markets
/// @param _mastercopy to use to create markets
function setMastercopy(address _mastercopy) external onlyOwner {
chainedSpeedMarketMastercopy = _mastercopy;
emit MastercopyChanged(_mastercopy);
}
/// @notice Set parameters for limits and payout
function setLimitParams(
uint64 _minTimeFrame,
uint64 _maxTimeFrame,
uint _minChainedMarkets,
uint _maxChainedMarkets,
uint _minBuyinAmount,
uint _maxBuyinAmount,
uint _maxProfitPerIndividualMarket,
uint _maxRisk,
uint[] calldata _payoutMultipliers
) external onlyOwner {
if (_minChainedMarkets <= 1) revert MinChainedMarketsError();
minTimeFrame = _minTimeFrame;
maxTimeFrame = _maxTimeFrame;
minChainedMarkets = _minChainedMarkets;
maxChainedMarkets = _maxChainedMarkets;
minBuyinAmount = _minBuyinAmount;
maxBuyinAmount = _maxBuyinAmount;
maxProfitPerIndividualMarket = _maxProfitPerIndividualMarket;
maxRisk = _maxRisk;
currentRisk = 0;
payoutMultipliers = _payoutMultipliers;
emit LimitParamsChanged(
_minTimeFrame,
_maxTimeFrame,
_minChainedMarkets,
_maxChainedMarkets,
_minBuyinAmount,
_maxBuyinAmount,
_maxProfitPerIndividualMarket,
_maxRisk,
_payoutMultipliers
);
}
/// @notice set address manager contract address
function setAddressManager(address _addressManager) external onlyOwner {
addressManager = IAddressManager(_addressManager);
emit AddressManagerChanged(_addressManager);
}
/// @notice set sUSD address (default collateral)
function setSusdAddress(address _sUSD) external onlyOwner {
sUSD = IERC20Upgradeable(_sUSD);
emit SusdAddressChanged(_sUSD);
}
/// @notice set multicollateral enabled
function setMultiCollateralOnOffRampEnabled(bool _enabled) external onlyOwner {
address multiCollateralOnOffRamp = addressManager.multiCollateralOnOffRamp();
if (multiCollateralOnOffRamp != address(0)) {
sUSD.approve(multiCollateralOnOffRamp, _enabled ? MAX_APPROVAL : 0);
}
multicollateralEnabled = _enabled;
emit MultiCollateralOnOffRampEnabled(_enabled);
}
//////////////////modifiers/////////////////
modifier onlyPending() {
address speedMarketsCreator = addressManager.getAddress("SpeedMarketsAMMCreator");
if (msg.sender != speedMarketsCreator) revert OnlyCreatorAllowed();
_;
}
//////////////////events/////////////////
event MarketCreated(
address market,
address user,
bytes32 asset,
uint64 timeFrame,
uint64 strikeTime,
int64 strikePrice,
SpeedMarket.Direction[] directions,
uint buyinAmount,
uint payoutMultiplier,
uint safeBoxImpact
);
event MarketResolved(address market, bool userIsWinner);
event MastercopyChanged(address mastercopy);
event LimitParamsChanged(
uint64 _minTimeFrame,
uint64 _maxTimeFrame,
uint _minChainedMarkets,
uint _maxChainedMarkets,
uint _minBuyinAmount,
uint _maxBuyinAmount,
uint _maxProfitPerIndividualMarket,
uint _maxRisk,
uint[] _payoutMultipliers
);
event ReferrerPaid(address refferer, address trader, uint amount, uint volume);
event SusdAddressChanged(address _sUSD);
event MultiCollateralOnOffRampEnabled(bool _enabled);
event AmountTransfered(address _collateral, address _destination, uint _amount);
event AddressManagerChanged(address _addressManager);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.16;
import {IERC165} from "../../vendor/openzeppelin-solidity/v4.8.0/contracts/interfaces/IERC165.sol";
import {Common} from "../../libraries/Common.sol";
interface IVerifierFeeManager is IERC165 {
/**
* @notice Handles fees for a report from the subscriber and manages rewards
* @param payload report to process the fee for
* @param parameterPayload fee payload
* @param subscriber address of the fee will be applied
*/
function processFee(bytes calldata payload, bytes calldata parameterPayload, address subscriber) external payable;
/**
* @notice Processes the fees for each report in the payload, billing the subscriber and paying the reward manager
* @param payloads reports to process
* @param parameterPayload fee payload
* @param subscriber address of the user to process fee for
*/
function processFeeBulk(
bytes[] calldata payloads,
bytes calldata parameterPayload,
address subscriber
) external payable;
/**
* @notice Sets the fee recipients according to the fee manager
* @param configDigest digest of the configuration
* @param rewardRecipientAndWeights the address and weights of all the recipients to receive rewards
*/
function setFeeRecipients(
bytes32 configDigest,
Common.AddressAndWeight[] calldata rewardRecipientAndWeights
) external;
}// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC165.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol";
// SPDX-License-Identifier: MIT
pragma solidity 0.8.16;
/*
* @title Common
* @author Michael Fletcher
* @notice Common functions and structs
*/
library Common {
// @notice The asset struct to hold the address of an asset and amount
struct Asset {
address assetAddress;
uint256 amount;
}
// @notice Struct to hold the address and its associated weight
struct AddressAndWeight {
address addr;
uint64 weight;
}
/**
* @notice Checks if an array of AddressAndWeight has duplicate addresses
* @param recipients The array of AddressAndWeight to check
* @return bool True if there are duplicates, false otherwise
*/
function hasDuplicateAddresses(Common.AddressAndWeight[] memory recipients) internal pure returns (bool) {
for (uint256 i = 0; i < recipients.length; ) {
for (uint256 j = i + 1; j < recipients.length; ) {
if (recipients[i].addr == recipients[j].addr) {
return true;
}
unchecked {
++j;
}
}
unchecked {
++i;
}
}
return false;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}{
"optimizer": {
"enabled": true,
"runs": 100
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[],"name":"CanNotResolve","type":"error"},{"inputs":[],"name":"CollateralNotSupported","type":"error"},{"inputs":[],"name":"EtherTransferFailed","type":"error"},{"inputs":[],"name":"InvalidOffRampCollateral","type":"error"},{"inputs":[],"name":"InvalidPrice","type":"error"},{"inputs":[],"name":"InvalidPriceFeedId","type":"error"},{"inputs":[],"name":"InvalidPriceTime","type":"error"},{"inputs":[],"name":"InvalidWhitelistAddress","type":"error"},{"inputs":[],"name":"MismatchedLengths","type":"error"},{"inputs":[],"name":"MulticollateralOnrampDisabled","type":"error"},{"inputs":[],"name":"OnlyMarketOwner","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_destination","type":"address"},{"indexed":false,"internalType":"address","name":"_collateral","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"AmountTransfered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_chainedSpeedMarketsAMM","type":"address"}],"name":"ChainedSpeedMarketsAMMSet","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":"amount","type":"uint256"}],"name":"SetMulticollateralApproval","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"addressManager","outputs":[{"internalType":"contract IAddressManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"chainedSpeedMarketsAMM","outputs":[{"internalType":"contract IChainedSpeedMarketsAMM","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"initNonReentrant","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_speedMarketsAMM","type":"address"},{"internalType":"address","name":"_addressManager","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lastPauseTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"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":[{"internalType":"address","name":"market","type":"address"},{"internalType":"bytes[][]","name":"priceUpdateData","type":"bytes[][]"}],"name":"resolveChainedMarket","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_market","type":"address"},{"internalType":"int64[]","name":"_finalPrices","type":"int64[]"}],"name":"resolveChainedMarketManually","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"markets","type":"address[]"},{"internalType":"int64[][]","name":"finalPrices","type":"int64[][]"}],"name":"resolveChainedMarketManuallyBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"market","type":"address"},{"internalType":"bytes[][]","name":"priceUpdateData","type":"bytes[][]"},{"internalType":"address","name":"collateral","type":"address"},{"internalType":"bool","name":"toEth","type":"bool"}],"name":"resolveChainedMarketWithOfframp","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"markets","type":"address[]"},{"internalType":"bytes[][][]","name":"priceUpdateData","type":"bytes[][][]"}],"name":"resolveChainedMarketsBatch","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"markets","type":"address[]"},{"internalType":"bytes[][][]","name":"priceUpdateData","type":"bytes[][][]"},{"internalType":"address","name":"collateral","type":"address"},{"internalType":"bool","name":"toEth","type":"bool"}],"name":"resolveChainedMarketsBatchOffRamp","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"market","type":"address"},{"internalType":"bytes[]","name":"priceUpdateData","type":"bytes[]"}],"name":"resolveMarket","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_market","type":"address"},{"internalType":"int64","name":"_finalPrice","type":"int64"}],"name":"resolveMarketManually","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"markets","type":"address[]"},{"internalType":"int64[]","name":"finalPrices","type":"int64[]"}],"name":"resolveMarketManuallyBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"market","type":"address"},{"internalType":"bytes[]","name":"priceUpdateData","type":"bytes[]"},{"internalType":"address","name":"collateral","type":"address"},{"internalType":"bool","name":"toEth","type":"bool"}],"name":"resolveMarketWithOfframp","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"markets","type":"address[]"},{"internalType":"bytes[]","name":"priceUpdateData","type":"bytes[]"}],"name":"resolveMarketsBatch","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"markets","type":"address[]"},{"internalType":"bytes[]","name":"priceUpdateData","type":"bytes[]"},{"internalType":"address","name":"collateral","type":"address"},{"internalType":"bool","name":"toEth","type":"bool"}],"name":"resolveMarketsBatchOffRamp","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_chainedSpeedMarketsAMM","type":"address"}],"name":"setChainedSpeedMarketsAMM","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":"uint256","name":"amount","type":"uint256"}],"name":"setupMultiCollateralApproval","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"speedMarketsAMM","outputs":[{"internalType":"contract ISpeedMarketsAMM","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_destination","type":"address"},{"internalType":"address","name":"_collateral","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"transferAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"proxyAddress","type":"address"}],"name":"transferOwnershipAtInit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
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Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 34 Chains
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.