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- ERC-20 Tokens (18)0.14 OPTethopt.io (OPT)$0.00@0.03421,000 MTVMultiVAC (MTV)$0.64@0.00060 stETHstETH (stETH)$0.00@2,673.394,274,079.36634225 BERABerachain (BERA)217.612 BGBGBigMouthFrog7,092,844.49525247 KEYSFriend Tech (KEYS)1,621,969.4913363 MASKMetamask (MASK)398,909,992.205147 OHBABYOhBabyGames (OHBABY)1 HQG环球股 (HQG)3,999.99 TokenERC-20 TOKEN*[Suspicious]329,562 TokenERC-20 TOKEN*[Suspicious]9,283 TokenERC-20 TOKEN*[Suspicious]9,283 TokenERC-20 TOKEN*[Suspicious]98,127 TokenERC-20 TOKEN*[Suspicious]11,100,000 TokenERC-20 TOKEN*[Suspicious]9,283 TokenERC-20 TOKEN*[Spam]1.4 TokenERC-20 TOKEN*[Spam]100 TokenERC-20 TOKEN*[Spam]NFT Tokens (11)Official Authorize credential$5 stETH VoucherERC-1155Official Authorize credentialRocket Pool: Airdrop NFT VoucherERC-1155ERC-1155 TOKEN*[Suspicious]
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Latest 25 from a total of 26 transactions
Transaction Hash MethodBlockFromToChange Dependent... 19577089 2024-04-03 18:39:35 178 days ago 1712169575 IN 0 ETH$0.00 0.00175798 34.35703148 Buy NXM 18592593 2023-11-17 15:49:11 316 days ago 1700236151 IN 0.004 ETH$10.71 0.01397498 41.59295086 Buy NXM 18326336 2023-10-11 9:34:35 353 days ago 1697016875 IN 0.005 ETH$13.39 0.00342251 9.69293481 Transfer Asset 18260915 2023-10-02 6:00:35 362 days ago 1696226435 IN 0 ETH$0.00 0.00020534 9.33379709 Buy NXM 18237556 2023-09-28 23:38:11 366 days ago 1695944291 IN 0.11707912 ETH$313.60 0.0026083 7.76562266 Transfer 18154349 2023-09-17 7:40:23 377 days ago 1694936423 IN 0.00000006 ETH$0.00 0.0001575 7.5 Transfer 18154291 2023-09-17 7:28:11 377 days ago 1694935691 IN 0.00000006 ETH$0.00 0.0001575 7.5 Buy NXM 18056939 2023-09-03 15:44:23 391 days ago 1693755863 IN 0.02625825 ETH$70.33 0.00673583 20.04747137 Buy NXM 18008130 2023-08-27 19:37:59 398 days ago 1693165079 IN 0.0018 ETH$4.82 0.00400441 11.92265527 Buy NXM 17997817 2023-08-26 9:01:59 399 days ago 1693040519 IN 0.01 ETH$26.79 0.00404133 11.4454899 Buy NXM 17926146 2023-08-16 8:17:47 409 days ago 1692173867 IN 0.01 ETH$26.79 0.00633437 18.85263903 Buy NXM 17674327 2023-07-12 1:48:47 444 days ago 1689126527 IN 0.029 ETH$77.68 0.00470011 14.95623874 Buy NXM 17663334 2023-07-10 12:43:23 446 days ago 1688993003 IN 0.007 ETH$18.75 0.00502253 16.90850617 Buy NXM 17436603 2023-06-08 15:56:47 478 days ago 1686239807 IN 0.05405263 ETH$144.78 0.00685935 21.83324908 Buy NXM 17382081 2023-05-31 23:23:11 486 days ago 1685575391 IN 0.1 ETH$267.85 0.00836589 26.62856235 Buy NXM 17167425 2023-05-01 17:21:11 516 days ago 1682961671 IN 14.74204728 ETH$39,486.74 0.02226147 70.65564955 Buy NXM 17115771 2023-04-24 11:12:35 523 days ago 1682334755 IN 0.035 ETH$93.75 0.00810971 33.52423388 Buy NXM 17115543 2023-04-24 10:26:47 523 days ago 1682332007 IN 0.007 ETH$18.75 0.01057116 33.55307931 Buy NXM 16993838 2023-04-07 3:01:35 540 days ago 1680836495 IN 15 ETH$40,177.66 0.00643423 20.42160063 Buy NXM 16953268 2023-04-01 8:59:35 546 days ago 1680339575 IN 0.1915 ETH$512.93 0.00805399 25.56351547 Buy NXM 16939574 2023-03-30 10:48:47 548 days ago 1680173327 IN 0.5 ETH$1,339.26 0.00826845 27.75040605 Buy NXM 16897368 2023-03-24 12:29:59 554 days ago 1679660999 IN 0.9 ETH$2,410.66 0.00948123 30.09438666 Buy NXM 16886330 2023-03-22 23:14:47 556 days ago 1679526887 IN 0.04 ETH$107.14 0.00483622 15.35026602 Buy NXM 16873182 2023-03-21 2:55:11 557 days ago 1679367311 IN 0.35 ETH$937.48 0.00412838 13.85559007 Buy NXM 16867775 2023-03-20 8:44:11 558 days ago 1679301851 IN 0.0112 ETH$30.00 0.00444721 14.11553933 Latest 25 internal transactions (View All)
Advanced mode:Parent Transaction Hash Block From To 18620132 2023-11-21 12:27:59 312 days ago 1700569679 82,673.88570719 ETH$221,442,909.14 18612687 2023-11-20 11:25:35 313 days ago 1700479535 0.002 ETH$5.36 18546465 2023-11-11 4:59:59 322 days ago 1699678799 0.002 ETH$5.36 18536208 2023-11-09 18:34:11 324 days ago 1699554851 0.002 ETH$5.36 18527600 2023-11-08 13:41:23 325 days ago 1699450883 1.42901066 ETH$3,827.62 18520786 2023-11-07 14:51:11 326 days ago 1699368671 0.002 ETH$5.36 18519888 2023-11-07 11:50:23 326 days ago 1699357823 0.002 ETH$5.36 18511864 2023-11-06 8:50:59 327 days ago 1699260659 0.002 ETH$5.36 18465285 2023-10-30 20:13:47 334 days ago 1698696827 0.002 ETH$5.36 18463750 2023-10-30 15:05:23 334 days ago 1698678323 1.42901066 ETH$3,827.62 18463368 2023-10-30 13:47:47 334 days ago 1698673667 0.76984353 ETH$2,062.03 18407112 2023-10-22 16:46:11 342 days ago 1697993171 0.002 ETH$5.36 18398306 2023-10-21 11:11:59 343 days ago 1697886719 0.76984353 ETH$2,062.03 18396654 2023-10-21 5:39:11 343 days ago 1697866751 0.002 ETH$5.36 18396341 2023-10-21 4:36:11 343 days ago 1697862971 0.00545067 ETH$14.60 18396225 2023-10-21 4:12:47 343 days ago 1697861567 0.002 ETH$5.36 18377995 2023-10-18 15:00:59 346 days ago 1697641259 0.002 ETH$5.36 18345645 2023-10-14 2:28:23 350 days ago 1697250503 0.05 ETH$133.93 18326309 2023-10-11 9:29:11 353 days ago 1697016551 0.00000026 ETH$0.00 18326301 2023-10-11 9:27:35 353 days ago 1697016455 0.002 ETH$5.36 18320563 2023-10-10 14:10:35 354 days ago 1696947035 0.002 ETH$5.36 18244062 2023-09-29 21:30:23 365 days ago 1696023023 0.05 ETH$133.93 18222156 2023-09-26 19:53:11 368 days ago 1695757991 0.002 ETH$5.36 18201092 2023-09-23 21:07:11 371 days ago 1695503231 0.002 ETH$5.36 18192469 2023-09-22 16:08:23 372 days ago 1695398903 0.002 ETH$5.36 Loading...LoadingContract Name:Pool
Compiler Versionv0.8.18+commit.87f61d96
Optimization Enabled:Yes with 200 runs
Other Settings:default evmVersionContract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: GPL-3.0-only pragma solidity ^0.8.18; import "@openzeppelin/contracts-v4/token/ERC20/utils/SafeERC20.sol"; import "@openzeppelin/contracts-v4/security/ReentrancyGuard.sol"; import "../../abstract/MasterAwareV2.sol"; import "../../interfaces/IMCR.sol"; import "../../interfaces/INXMToken.sol"; import "../../interfaces/IPool.sol"; import "../../interfaces/IPriceFeedOracle.sol"; import "../../interfaces/ITokenController.sol"; import "../../interfaces/ISwapOperator.sol"; import "../../libraries/Math.sol"; import "../../libraries/SafeUintCast.sol"; contract Pool is IPool, MasterAwareV2, ReentrancyGuard { using SafeERC20 for IERC20; using SafeUintCast for uint; /* storage */ Asset[] public assets; mapping(address => SwapDetails) public swapDetails; // parameters IPriceFeedOracle public override priceFeedOracle; address public swapOperator; uint96 public swapValue; /* constants */ address constant public ETH = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; uint public constant MCR_RATIO_DECIMALS = 4; uint public constant MAX_MCR_RATIO = 40000; // 400% uint public constant MAX_BUY_SELL_MCR_ETH_FRACTION = 500; // 5%. 4 decimal points uint internal constant CONSTANT_C = 5800000; uint internal constant CONSTANT_A = 1028 * 1e13; uint internal constant TOKEN_EXPONENT = 4; uint16 constant MAX_SLIPPAGE_DENOMINATOR = 10000; INXMToken public immutable nxmToken; /* events */ event Payout(address indexed to, address indexed assetAddress, uint amount); event NXMSold (address indexed member, uint nxmIn, uint ethOut); event NXMBought (address indexed member, uint ethIn, uint nxmOut); event Swapped(address indexed fromAsset, address indexed toAsset, uint amountIn, uint amountOut); /* logic */ modifier onlySwapOperator { require(msg.sender == swapOperator, "Pool: Not swapOperator"); _; } /* ========== CONSTRUCTOR ========== */ constructor ( address _master, address _priceOracle, address _swapOperator, address DAIAddress, address stETHAddress, address enzymeVaultAddress, // Enzyme address _nxmTokenAddress ) { master = INXMMaster(_master); priceFeedOracle = IPriceFeedOracle(_priceOracle); swapOperator = _swapOperator; nxmToken = INXMToken(_nxmTokenAddress); // [todo] After this contract is deployed it might be worth modifying upgradeCapitalPool to // copy the assets on future upgrades instead of having them hardcoded in the constructor. // issue: https://github.com/NexusMutual/smart-contracts/issues/473 // Warning: the order of assets should never change between updates assets.push( Asset( ETH, // asset address true, // is cover asset false // is abandoned ) ); assets.push( Asset( DAIAddress, // asset address true, // is cover asset false // is abandoned ) ); assets.push( Asset( stETHAddress, // asset address false, // is cover asset false // is abandoned ) ); assets.push( Asset( enzymeVaultAddress, // asset address false, // is cover asset false // is abandoned ) ); // Set DAI swap details swapDetails[DAIAddress] = SwapDetails( 10_000_000 ether, // minAmount (10 mil) 15_000_000 ether, // maxAmount (15 mil) 0, // lastSwapTime 2_50 // maxSlippageRatio (2.5%) ); // Set stETH swap details swapDetails[stETHAddress] = SwapDetails( 24_360 ether, // minAmount (~24k) 32_500 ether, // maxAmount (~32k) 1633425218, // lastSwapTime 0 // maxSlippageRatio (0%) ); // Set enzyme vault swap details swapDetails[enzymeVaultAddress] = SwapDetails( 15_000 ether, // minAmount 16_000 ether, // maxAmount 1660673114, // lastSwapTime 2_50 // maxSlippageRatio (2.5%) ); } fallback() external payable {} receive() external payable {} /* ========== ASSET RELATED VIEW FUNCTIONS ========== */ function getAssetValueInEth(address assetAddress) internal view returns (uint) { uint assetBalance; if (assetAddress.code.length != 0) { try IERC20(assetAddress).balanceOf(address(this)) returns (uint balance) { assetBalance = balance; } catch { // If balanceOf reverts consider it 0 } } // If the assetBalance is 0 skip the oracle call to save gas if (assetBalance == 0) { return 0; } return priceFeedOracle.getEthForAsset(assetAddress, assetBalance); } /// /// @dev Calculates total value of all pool assets in ether /// function getPoolValueInEth() public override view returns (uint) { uint total = address(this).balance + swapValue; uint assetCount = assets.length; // Skip ETH (index 0) for (uint i = 1; i < assetCount; i++) { if (assets[i].isAbandoned) { continue; } total += getAssetValueInEth(assets[i].assetAddress); } return total; } function getAsset(uint assetId) external override view returns (Asset memory) { require(assetId < assets.length, "Pool: Invalid asset id"); return assets[assetId]; } function getAssets() external override view returns (Asset[] memory) { return assets; } function getAssetSwapDetails(address assetAddress) external view returns (SwapDetails memory) { return swapDetails[assetAddress]; } /* ========== ASSET RELATED MUTATIVE FUNCTIONS ========== */ function addAsset( address assetAddress, bool isCoverAsset, uint _min, uint _max, uint _maxSlippageRatio ) external onlyGovernance { require(assetAddress != address(0), "Pool: Asset is zero address"); require(_max >= _min, "Pool: max < min"); require(_maxSlippageRatio <= MAX_SLIPPAGE_DENOMINATOR, "Pool: Max slippage ratio > 1"); (Aggregator aggregator,) = priceFeedOracle.assets(assetAddress); require(address(aggregator) != address(0), "Pool: Asset lacks oracle"); // Check whether the new asset already exists as a cover asset uint assetCount = assets.length; for (uint i = 0; i < assetCount; i++) { require(assetAddress != assets[i].assetAddress, "Pool: Asset exists"); } assets.push( Asset( assetAddress, isCoverAsset, false // is abandoned ) ); // Set the swap details swapDetails[assetAddress] = SwapDetails( _min.toUint104(), _max.toUint104(), 0, // last swap time _maxSlippageRatio.toUint16() ); } function setAssetDetails( uint assetId, bool isCoverAsset, bool isAbandoned ) external onlyGovernance { require(assets.length > assetId, "Pool: Asset does not exist"); assets[assetId].isCoverAsset = isCoverAsset; assets[assetId].isAbandoned = isAbandoned; } function setSwapDetails( address assetAddress, uint _min, uint _max, uint _maxSlippageRatio ) external onlyGovernance { require(_min <= _max, "Pool: min > max"); require(_maxSlippageRatio <= MAX_SLIPPAGE_DENOMINATOR, "Pool: Max slippage ratio > 1"); uint assetCount = assets.length; for (uint i = 0; i < assetCount; i++) { if (assetAddress != assets[i].assetAddress) { continue; } swapDetails[assetAddress].minAmount = _min.toUint104(); swapDetails[assetAddress].maxAmount = _max.toUint104(); swapDetails[assetAddress].maxSlippageRatio = _maxSlippageRatio.toUint16(); return; } revert("Pool: Asset not found"); } function transferAsset( address assetAddress, address payable destination, uint amount ) external onlyGovernance nonReentrant { require(swapDetails[assetAddress].maxAmount == 0, "Pool: Max not zero"); require(destination != address(0), "Pool: Dest zero"); IERC20 token = IERC20(assetAddress); uint balance = token.balanceOf(address(this)); uint transferableAmount = amount > balance ? balance : amount; token.safeTransfer(destination, transferableAmount); } /* ========== SWAPOPERATOR RELATED MUTATIVE FUNCTIONS ========== */ function transferAssetToSwapOperator( address assetAddress, uint amount ) public override onlySwapOperator nonReentrant whenNotPaused { if (assetAddress == ETH) { (bool ok, /* data */) = swapOperator.call{value: amount}(""); require(ok, "Pool: ETH transfer failed"); return; } IERC20 token = IERC20(assetAddress); token.safeTransfer(swapOperator, amount); } function setSwapDetailsLastSwapTime( address assetAddress, uint32 lastSwapTime ) public override onlySwapOperator whenNotPaused { swapDetails[assetAddress].lastSwapTime = lastSwapTime; } function setSwapValue(uint newValue) external onlySwapOperator whenNotPaused { swapValue = SafeUintCast.toUint96(newValue); } /* ========== CLAIMS RELATED MUTATIVE FUNCTIONS ========== */ /// @dev Executes a payout /// @param assetId Index of the cover asset /// @param payoutAddress Send funds to this address /// @param amount Amount to send /// function sendPayout( uint assetId, address payable payoutAddress, uint amount ) external override onlyInternal nonReentrant { Asset memory asset = assets[assetId]; if (asset.assetAddress == ETH) { // solhint-disable-next-line avoid-low-level-calls (bool transferSucceeded, /* data */) = payoutAddress.call{value : amount}(""); require(transferSucceeded, "Pool: ETH transfer failed"); } else { IERC20(asset.assetAddress).safeTransfer(payoutAddress, amount); } emit Payout(payoutAddress, asset.assetAddress, amount); uint totalAssetValue = getPoolValueInEth(); mcr().updateMCRInternal(totalAssetValue, true); } /* ========== TOKEN RELATED MUTATIVE FUNCTIONS ========== */ /// [deprecated] Use sellNXM function instead /// /// @param amount Amount of NXM to sell /// @return success Returns true on successfull sale /// function sellNXMTokens( uint amount ) public override onlyMember whenNotPaused returns (bool success) { sellNXM(amount, 0); return true; } /// Buys NXM tokens with ETH. /// /// @param minTokensOut Minimum amount of tokens to be bought. Revert if boughtTokens falls below /// this number. /// function buyNXM(uint minTokensOut) public override payable onlyMember whenNotPaused { uint ethIn = msg.value; require(ethIn > 0, "Pool: ethIn > 0"); uint totalAssetValue = getPoolValueInEth() - ethIn; IMCR _mcr = mcr(); uint mcrEth = _mcr.getMCR(); uint mcrRatio = calculateMCRRatio(totalAssetValue, mcrEth); require(mcrRatio <= MAX_MCR_RATIO, "Pool: Cannot purchase if MCR% > 400%"); uint tokensOut = calculateNXMForEth(ethIn, totalAssetValue, mcrEth); require(tokensOut >= minTokensOut, "Pool: tokensOut is less than minTokensOut"); tokenController().mint(msg.sender, tokensOut); // evaluate the new MCR for the current asset value including the ETH paid in _mcr.updateMCRInternal(totalAssetValue + ethIn, false); emit NXMBought(msg.sender, ethIn, tokensOut); } /// Sell NXM tokens and receive ETH. /// /// @param tokenAmount Amount of tokens to sell. /// @param minEthOut Minimum amount of ETH to be received. Revert if ethOut falls below this number. /// function sellNXM( uint tokenAmount, uint minEthOut ) public override onlyMember nonReentrant whenNotPaused { require(nxmToken.balanceOf(msg.sender) >= tokenAmount, "Pool: Not enough balance"); require(nxmToken.isLockedForMV(msg.sender) <= block.timestamp, "Pool: NXM tokens are locked for voting"); IMCR _mcr = mcr(); uint currentTotalAssetValue = getPoolValueInEth(); uint mcrEth = _mcr.getMCR(); uint ethOut = calculateEthForNXM(tokenAmount, currentTotalAssetValue, mcrEth); require(currentTotalAssetValue - ethOut >= mcrEth, "Pool: MCR% cannot fall below 100%"); require(ethOut >= minEthOut, "Pool: ethOut < minEthOut"); tokenController().burnFrom(msg.sender, tokenAmount); (bool ok, /* data */) = msg.sender.call{value: ethOut}(""); require(ok, "Pool: Sell transfer failed"); // evaluate the new MCR for the current asset value excluding the paid out ETH _mcr.updateMCRInternal(currentTotalAssetValue - ethOut, false); emit NXMSold(msg.sender, tokenAmount, ethOut); } /* ========== TOKEN RELATED VIEW FUNCTIONS ========== */ /// Get value in tokens for an ethAmount purchase. /// /// @param ethAmount Amount of ETH used for buying. /// @return tokenValue Tokens obtained by buying worth of ethAmount /// function getNXMForEth( uint ethAmount ) public override view returns (uint) { uint totalAssetValue = getPoolValueInEth(); uint mcrEth = mcr().getMCR(); return calculateNXMForEth(ethAmount, totalAssetValue, mcrEth); } function calculateNXMForEth( uint ethAmount, uint currentTotalAssetValue, uint mcrEth ) public pure returns (uint) { require( ethAmount <= mcrEth * MAX_BUY_SELL_MCR_ETH_FRACTION / (10 ** MCR_RATIO_DECIMALS), "Pool: Purchases worth higher than 5% of MCReth are not allowed" ); /* The price formula is: P(V) = A + MCReth / C * MCR% ^ 4 where MCR% = V / MCReth P(V) = A + 1 / (C * MCReth ^ 3) * V ^ 4 To compute the number of tokens issued we can integrate with respect to V the following: ΔT = ΔV / P(V) which assumes that for an infinitesimally small change in locked value V price is constant and we get an infinitesimally change in token supply ΔT. This is not computable on-chain, below we use an approximation that works well assuming * MCR% stays within [100%, 400%] * ethAmount <= 5% * MCReth Use a simplified formula excluding the constant A price offset to compute the amount of tokens to be minted. AdjustedP(V) = 1 / (C * MCReth ^ 3) * V ^ 4 AdjustedP(V) = 1 / (C * MCReth ^ 3) * V ^ 4 For a very small variation in tokens ΔT, we have, ΔT = ΔV / P(V), to get total T we integrate with respect to V. adjustedTokenAmount = ∫ (dV / AdjustedP(V)) from V0 (currentTotalAssetValue) to V1 (nextTotalAssetValue) adjustedTokenAmount = ∫ ((C * MCReth ^ 3) / V ^ 4 * dV) from V0 to V1 Evaluating the above using the antiderivative of the function we get: adjustedTokenAmount = - MCReth ^ 3 * C / (3 * V1 ^3) + MCReth * C /(3 * V0 ^ 3) */ if (currentTotalAssetValue == 0 || mcrEth / currentTotalAssetValue > 1e12) { /* If the currentTotalAssetValue = 0, adjustedTokenPrice approaches 0. Therefore we can assume the price is A. If currentTotalAssetValue is far smaller than mcrEth, MCR% approaches 0, let the price be A (baseline price). This avoids overflow in the calculateIntegralAtPoint computation. This approximation is safe from arbitrage since at MCR% < 100% no sells are possible. */ return ethAmount * 1e18 / CONSTANT_A; } // MCReth * C /(3 * V0 ^ 3) uint point0 = calculateIntegralAtPoint(currentTotalAssetValue, mcrEth); // MCReth * C / (3 * V1 ^3) uint nextTotalAssetValue = currentTotalAssetValue + ethAmount; uint point1 = calculateIntegralAtPoint(nextTotalAssetValue, mcrEth); uint adjustedTokenAmount = point0 - point1; /* Compute a preliminary adjustedTokenPrice for the minted tokens based on the adjustedTokenAmount above, and to that add the A constant (the price offset previously removed in the adjusted Price formula) to obtain the finalPrice and ultimately the tokenValue based on the finalPrice. adjustedPrice = ethAmount / adjustedTokenAmount finalPrice = adjustedPrice + A tokenValue = ethAmount / finalPrice */ // ethAmount is multiplied by 1e18 to cancel out the multiplication factor of 1e18 of the adjustedTokenAmount uint adjustedTokenPrice = ethAmount * 1e18 / adjustedTokenAmount; uint tokenPrice = adjustedTokenPrice + CONSTANT_A; return ethAmount * 1e18 / tokenPrice; } /** * @dev integral(V) = MCReth ^ 3 * C / (3 * V ^ 3) * 1e18 * computation result is multiplied by 1e18 to allow for a precision of 18 decimals. * NOTE: omits the minus sign of the correct integral to use a uint result type for simplicity * WARNING: this low-level function should be called from a contract which checks that * mcrEth / assetValue < 1e17 (no overflow) and assetValue != 0 */ function calculateIntegralAtPoint( uint assetValue, uint mcrEth ) internal pure returns (uint) { return CONSTANT_C * 1e18 / 3 * mcrEth / assetValue * mcrEth / assetValue * mcrEth / assetValue; } function getEthForNXM(uint nxmAmount) public override view returns (uint ethAmount) { uint currentTotalAssetValue = getPoolValueInEth(); uint mcrEth = mcr().getMCR(); return calculateEthForNXM(nxmAmount, currentTotalAssetValue, mcrEth); } /** * @dev Computes token sell value for a tokenAmount in ETH with a sell spread of 2.5%. * for values in ETH of the sale <= 1% * MCReth the sell spread is very close to the exact value of 2.5%. * for values higher than that sell spread may exceed 2.5% * (The higher amount being sold at any given time the higher the spread) */ function calculateEthForNXM( uint nxmAmount, uint currentTotalAssetValue, uint mcrEth ) public override pure returns (uint) { // Step 1. Calculate spot price at current values and amount of ETH if tokens are sold at that price uint spotPrice0 = calculateTokenSpotPrice(currentTotalAssetValue, mcrEth); uint spotEthAmount = nxmAmount * spotPrice0 / 1e18; // Step 2. Calculate spot price using V = currentTotalAssetValue - spotEthAmount from step 1 uint totalValuePostSpotPriceSell = currentTotalAssetValue - spotEthAmount; uint spotPrice1 = calculateTokenSpotPrice(totalValuePostSpotPriceSell, mcrEth); // Step 3. Min [average[Price(0), Price(1)] x ( 1 - Sell Spread), Price(1) ] // Sell Spread = 2.5% uint averagePriceWithSpread = (spotPrice0 + spotPrice1) / 2 * 975 / 1000; uint finalPrice = Math.min(averagePriceWithSpread, spotPrice1); uint ethAmount = finalPrice * nxmAmount / 1e18; require( ethAmount <= mcrEth * MAX_BUY_SELL_MCR_ETH_FRACTION / (10 ** MCR_RATIO_DECIMALS), "Pool: Sales worth more than 5% of MCReth are not allowed" ); return ethAmount; } function calculateMCRRatio( uint totalAssetValue, uint mcrEth ) public override pure returns (uint) { return totalAssetValue * (10 ** MCR_RATIO_DECIMALS) / mcrEth; } /// Calculates token price in ETH of 1 NXM token. TokenPrice = A + (MCReth / C) * MCR%^4 /// function calculateTokenSpotPrice( uint totalAssetValue, uint mcrEth ) public override pure returns (uint tokenPrice) { uint mcrRatio = calculateMCRRatio(totalAssetValue, mcrEth); uint precisionDecimals = 10 ** (TOKEN_EXPONENT * MCR_RATIO_DECIMALS); return mcrEth * (mcrRatio ** TOKEN_EXPONENT) / CONSTANT_C / precisionDecimals + CONSTANT_A; } /// Returns the NXM price in a given asset. /// /// @dev The pool contract is not a proxy and its address will change as we upgrade it. /// @dev You may want TokenController.getTokenPrice() for a stable address since it's a proxy. /// /// @param assetId Index of the cover asset. /// function getTokenPriceInAsset(uint assetId) public override view returns (uint tokenPrice) { require(assetId < assets.length, "Pool: Unknown cover asset"); address assetAddress = assets[assetId].assetAddress; uint totalAssetValue = getPoolValueInEth(); uint mcrEth = mcr().getMCR(); uint tokenSpotPriceEth = calculateTokenSpotPrice(totalAssetValue, mcrEth); return priceFeedOracle.getAssetForEth(assetAddress, tokenSpotPriceEth); } /// [deprecated] Returns the NXM price in ETH. /// /// @dev The pool contract is not a proxy and its address will change as we upgrade it. /// @dev You may want TokenController.getTokenPrice() for a stable address since it's a proxy. /// function getTokenPrice() public override view returns (uint tokenPrice) { // ETH asset id = 0 return getTokenPriceInAsset(0); } function getMCRRatio() public override view returns (uint) { uint totalAssetValue = getPoolValueInEth(); uint mcrEth = mcr().getMCR(); return calculateMCRRatio(totalAssetValue, mcrEth); } /* ========== POOL UPGRADE RELATED MUTATIVE FUNCTIONS ========== */ // Revert if any of the asset functions revert while not being marked for getting abandoned. // Otherwise, continue without reverting while the marked asset will remain stuck in the // previous pool contract. function upgradeCapitalPool(address payable newPoolAddress) external override onlyMaster nonReentrant { // transfer ETH (bool ok, /* data */) = newPoolAddress.call{value: address(this).balance}(""); require(ok, "Pool: Transfer failed"); uint assetCount = assets.length; // start from 1 (0 is ETH) for (uint i = 1; i < assetCount; i++) { if (assets[i].isAbandoned) { continue; } IERC20 asset = IERC20(assets[i].assetAddress); uint balance = asset.balanceOf(address(this)); asset.safeTransfer(newPoolAddress, balance); } } function updateUintParameters(bytes8 /* code */, uint /* value */) external view onlyGovernance { revert("Pool: Unknown parameter"); } function updateAddressParameters(bytes8 code, address value) external onlyGovernance { if (code == "SWP_OP") { if (swapOperator != address(0)) { require(!ISwapOperator(swapOperator).orderInProgress(), 'Pool: Cancel all swaps before changing swapOperator'); } swapOperator = value; return; } if (code == "PRC_FEED") { uint assetCount = assets.length; // start from 1 (0 is ETH and doesn't need an oracle) for (uint i = 1; i < assetCount; i++) { (Aggregator aggregator,) = IPriceFeedOracle(value).assets(assets[i].assetAddress); require(address(aggregator) != address(0), "Pool: Oracle lacks asset"); } priceFeedOracle = IPriceFeedOracle(value); return; } revert("Pool: Unknown parameter"); } /* ========== DEPENDENCIES ========== */ function tokenController() internal view returns (ITokenController) { return ITokenController(internalContracts[uint(ID.TC)]); } function mcr() internal view returns (IMCR) { return IMCR(internalContracts[uint(ID.MC)]); } /** * @dev Update dependent contract address * @dev Implements MasterAware interface function */ function changeDependentContractAddress() public { internalContracts[uint(ID.TC)] = master.getLatestAddress("TC"); internalContracts[uint(ID.MC)] = master.getLatestAddress("MC"); // needed for onlyMember modifier internalContracts[uint(ID.MR)] = master.getLatestAddress("MR"); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol) 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 applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/draft-IERC20Permit.sol"; import "../../../utils/Address.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 SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 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( IERC20 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( IERC20 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( IERC20 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)); } } function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @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(IERC20 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 (last updated v4.7.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @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 * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 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 Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(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 /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity ^0.8.18; import "../interfaces/INXMMaster.sol"; import "../interfaces/IMasterAwareV2.sol"; import "../interfaces/IMemberRoles.sol"; abstract contract MasterAwareV2 is IMasterAwareV2 { INXMMaster public master; mapping(uint => address payable) public internalContracts; modifier onlyMember { require( IMemberRoles(internalContracts[uint(ID.MR)]).checkRole( msg.sender, uint(IMemberRoles.Role.Member) ), "Caller is not a member" ); _; } modifier onlyAdvisoryBoard { require( IMemberRoles(internalContracts[uint(ID.MR)]).checkRole( msg.sender, uint(IMemberRoles.Role.AdvisoryBoard) ), "Caller is not an advisory board member" ); _; } modifier onlyInternal { require(master.isInternal(msg.sender), "Caller is not an internal contract"); _; } modifier onlyMaster { if (address(master) != address(0)) { require(address(master) == msg.sender, "Not master"); } _; } modifier onlyGovernance { require( master.checkIsAuthToGoverned(msg.sender), "Caller is not authorized to govern" ); _; } modifier onlyEmergencyAdmin { require( msg.sender == master.emergencyAdmin(), "Caller is not emergency admin" ); _; } modifier whenPaused { require(master.isPause(), "System is not paused"); _; } modifier whenNotPaused { require(!master.isPause(), "System is paused"); _; } function getInternalContractAddress(ID id) internal view returns (address payable) { return internalContracts[uint(id)]; } function changeMasterAddress(address masterAddress) public onlyMaster { master = INXMMaster(masterAddress); } }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity >=0.5.0; interface IMasterAwareV2 { enum ID { TC, // TokenController.sol P1, // Pool.sol MR, // MemberRoles.sol MC, // MCR.sol CO, // Cover.sol SP, // StakingProducts.sol PS, // LegacyPooledStaking.sol GV, // Governance.sol GW, // LegacyGateway.sol CL, // CoverMigrator.sol AS, // Assessment.sol CI, // IndividualClaims.sol - Claims for Individuals CG, // YieldTokenIncidents.sol - Claims for Groups // TODO: 1) if you update this enum, update lib/constants.js as well // TODO: 2) TK is not an internal contract! // If you want to add a new contract below TK, remove TK and make it immutable in all // contracts that are using it (currently LegacyGateway and LegacyPooledStaking). TK // NXMToken.sol } function changeMasterAddress(address masterAddress) external; function changeDependentContractAddress() external; }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity >=0.5.0; interface IMCR { function updateMCRInternal(uint poolValueInEth, bool forceUpdate) external; function getMCR() external view returns (uint); function mcr() external view returns (uint112); function mcrFloor() external view returns (uint112); function desiredMCR() external view returns (uint112); function lastUpdateTime() external view returns (uint32); function mcrFloorIncrementThreshold() external view returns (uint24); function maxMCRFloorIncrement() external view returns (uint24); function maxMCRIncrement() external view returns (uint24); function gearingFactor() external view returns (uint24); function minUpdateTime() external view returns (uint24); }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity >=0.5.0; interface IMemberRoles { enum Role {Unassigned, AdvisoryBoard, Member, Owner} function join(address _userAddress, uint nonce, bytes calldata signature) external payable; function switchMembership(address _newAddress) external; function switchMembershipAndAssets( address newAddress, uint[] calldata coverIds, uint[] calldata stakingTokenIds ) external; function switchMembershipOf(address member, address _newAddress) external; function totalRoles() external view returns (uint256); function changeAuthorized(uint _roleId, address _newAuthorized) external; function setKycAuthAddress(address _add) external; function members(uint _memberRoleId) external view returns (uint, address[] memory memberArray); function numberOfMembers(uint _memberRoleId) external view returns (uint); function authorized(uint _memberRoleId) external view returns (address); function roles(address _memberAddress) external view returns (uint[] memory); function checkRole(address _memberAddress, uint _roleId) external view returns (bool); function getMemberLengthForAllRoles() external view returns (uint[] memory totalMembers); function memberAtIndex(uint _memberRoleId, uint index) external view returns (address, bool); function membersLength(uint _memberRoleId) external view returns (uint); event MemberRole(uint256 indexed roleId, bytes32 roleName, string roleDescription); event MemberJoined(address indexed newMember, uint indexed nonce); event switchedMembership(address indexed previousMember, address indexed newMember, uint timeStamp); }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity >=0.5.0; interface INXMMaster { function tokenAddress() external view returns (address); function owner() external view returns (address); function emergencyAdmin() external view returns (address); function masterInitialized() external view returns (bool); function isInternal(address _add) external view returns (bool); function isPause() external view returns (bool check); function isMember(address _add) external view returns (bool); function checkIsAuthToGoverned(address _add) external view returns (bool); function getLatestAddress(bytes2 _contractName) external view returns (address payable contractAddress); function contractAddresses(bytes2 code) external view returns (address payable); function upgradeMultipleContracts( bytes2[] calldata _contractCodes, address payable[] calldata newAddresses ) external; function removeContracts(bytes2[] calldata contractCodesToRemove) external; function addNewInternalContracts( bytes2[] calldata _contractCodes, address payable[] calldata newAddresses, uint[] calldata _types ) external; function updateOwnerParameters(bytes8 code, address payable val) external; }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity >=0.5.0; interface INXMToken { function burn(uint256 amount) external returns (bool); function burnFrom(address from, uint256 value) external returns (bool); function operatorTransfer(address from, uint256 value) external returns (bool); function mint(address account, uint256 amount) external; function isLockedForMV(address member) external view returns (uint); function addToWhiteList(address _member) external returns (bool); function removeFromWhiteList(address _member) external returns (bool); function changeOperator(address _newOperator) external returns (bool); function lockForMemberVote(address _of, uint _days) external; /** * @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: GPL-3.0-only pragma solidity >=0.5.0; import "./IPriceFeedOracle.sol"; struct SwapDetails { uint104 minAmount; uint104 maxAmount; uint32 lastSwapTime; // 2 decimals of precision. 0.01% -> 0.0001 -> 1e14 uint16 maxSlippageRatio; } struct Asset { address assetAddress; bool isCoverAsset; bool isAbandoned; } interface IPool { function getAsset(uint assetId) external view returns (Asset memory); function getAssets() external view returns (Asset[] memory); function buyNXM(uint minTokensOut) external payable; function sellNXM(uint tokenAmount, uint minEthOut) external; function sellNXMTokens(uint tokenAmount) external returns (bool); function transferAssetToSwapOperator(address asset, uint amount) external; function setSwapDetailsLastSwapTime(address asset, uint32 lastSwapTime) external; function getAssetSwapDetails(address assetAddress) external view returns (SwapDetails memory); function getNXMForEth(uint ethAmount) external view returns (uint); function sendPayout(uint assetIndex, address payable payoutAddress, uint amount) external; function upgradeCapitalPool(address payable newPoolAddress) external; function priceFeedOracle() external view returns (IPriceFeedOracle); function getPoolValueInEth() external view returns (uint); function getEthForNXM(uint nxmAmount) external view returns (uint ethAmount); function calculateEthForNXM(uint nxmAmount, uint currentTotalAssetValue, uint mcrEth) external pure returns (uint); function calculateMCRRatio(uint totalAssetValue, uint mcrEth) external pure returns (uint); function calculateTokenSpotPrice(uint totalAssetValue, uint mcrEth) external pure returns (uint tokenPrice); function getTokenPriceInAsset(uint assetId) external view returns (uint tokenPrice); function getTokenPrice() external view returns (uint tokenPrice); function getMCRRatio() external view returns (uint); function setSwapValue(uint value) external; }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity >=0.5.0; interface Aggregator { function latestAnswer() external view returns (int); } struct OracleAsset { Aggregator aggregator; uint8 decimals; } interface IPriceFeedOracle { function ETH() external view returns (address); function assets(address) external view returns (Aggregator, uint8); function getAssetToEthRate(address asset) external view returns (uint); function getAssetForEth(address asset, uint ethIn) external view returns (uint); function getEthForAsset(address asset, uint amount) external view returns (uint); }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity >=0.5.0; interface ISwapOperator { function orderInProgress() external returns (bool); }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity >=0.5.0; import "./INXMToken.sol"; interface ITokenController { struct StakingPoolNXMBalances { uint128 rewards; uint128 deposits; } struct CoverInfo { uint16 claimCount; bool hasOpenClaim; bool hasAcceptedClaim; uint96 requestedPayoutAmount; // note: still 128 bits available here, can be used later } struct StakingPoolOwnershipOffer { address proposedManager; uint96 deadline; } function coverInfo(uint id) external view returns ( uint16 claimCount, bool hasOpenClaim, bool hasAcceptedClaim, uint96 requestedPayoutAmount ); function withdrawCoverNote( address _of, uint[] calldata _coverIds, uint[] calldata _indexes ) external; function changeOperator(address _newOperator) external; function operatorTransfer(address _from, address _to, uint _value) external returns (bool); function burnFrom(address _of, uint amount) external returns (bool); function addToWhitelist(address _member) external; function removeFromWhitelist(address _member) external; function mint(address _member, uint _amount) external; function lockForMemberVote(address _of, uint _days) external; function withdrawClaimAssessmentTokens(address[] calldata users) external; function getLockReasons(address _of) external view returns (bytes32[] memory reasons); function totalSupply() external view returns (uint); function totalBalanceOf(address _of) external view returns (uint amount); function totalBalanceOfWithoutDelegations(address _of) external view returns (uint amount); function getTokenPrice() external view returns (uint tokenPrice); function token() external view returns (INXMToken); function getStakingPoolManager(uint poolId) external view returns (address manager); function getManagerStakingPools(address manager) external view returns (uint[] memory poolIds); function isStakingPoolManager(address member) external view returns (bool); function getStakingPoolOwnershipOffer(uint poolId) external view returns (address proposedManager, uint deadline); function transferStakingPoolsOwnership(address from, address to) external; function assignStakingPoolManager(uint poolId, address manager) external; function createStakingPoolOwnershipOffer(uint poolId, address proposedManager, uint deadline) external; function acceptStakingPoolOwnershipOffer(uint poolId) external; function cancelStakingPoolOwnershipOffer(uint poolId) external; function mintStakingPoolNXMRewards(uint amount, uint poolId) external; function burnStakingPoolNXMRewards(uint amount, uint poolId) external; function depositStakedNXM(address from, uint amount, uint poolId) external; function withdrawNXMStakeAndRewards(address to, uint stakeToWithdraw, uint rewardsToWithdraw, uint poolId) external; function burnStakedNXM(uint amount, uint poolId) external; function stakingPoolNXMBalances(uint poolId) external view returns(uint128 rewards, uint128 deposits); }
// SPDX-License-Identifier: GPL-3.0-only pragma solidity ^0.8.18; /** * @dev Simple library that defines min, max and babylonian sqrt functions */ library Math { function min(uint a, uint b) internal pure returns (uint) { return a < b ? a : b; } function max(uint a, uint b) internal pure returns (uint) { return a > b ? a : b; } function sum(uint[] memory items) internal pure returns (uint) { uint count = items.length; uint total; for (uint i = 0; i < count; i++) { total += items[i]; } return total; } function divRound(uint a, uint b) internal pure returns (uint) { return (a + b / 2) / b; } function divCeil(uint a, uint b) internal pure returns (uint) { return (a + b - 1) / b; } function roundUp(uint a, uint b) internal pure returns (uint) { return divCeil(a, b) * b; } // babylonian method function sqrt(uint y) internal pure returns (uint) { if (y > 3) { uint z = y; uint x = y / 2 + 1; while (x < z) { z = x; x = (y / x + x) / 2; } return z; } if (y != 0) { return 1; } return 0; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.18; /** * @dev Wrappers over Solidity's uintXX casting operators with added overflow * checks. * * Downcasting from uint256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeUintCast { /** * @dev Returns the downcasted uint248 from uint256, reverting on * overflow (when the input is greater than largest uint248). * * Counterpart to Solidity's `uint248` operator. * * Requirements: * * - input must fit into 248 bits */ function toUint248(uint256 value) internal pure returns (uint248) { require(value < 2**248, "SafeCast: value doesn\'t fit in 248 bits"); return uint248(value); } /** * @dev Returns the downcasted uint240 from uint256, reverting on * overflow (when the input is greater than largest uint240). * * Counterpart to Solidity's `uint240` operator. * * Requirements: * * - input must fit into 240 bits */ function toUint240(uint256 value) internal pure returns (uint240) { require(value < 2**240, "SafeCast: value doesn\'t fit in 240 bits"); return uint240(value); } /** * @dev Returns the downcasted uint232 from uint256, reverting on * overflow (when the input is greater than largest uint232). * * Counterpart to Solidity's `uint232` operator. * * Requirements: * * - input must fit into 232 bits */ function toUint232(uint256 value) internal pure returns (uint232) { require(value < 2**232, "SafeCast: value doesn\'t fit in 232 bits"); return uint232(value); } /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits */ function toUint224(uint256 value) internal pure returns (uint224) { require(value < 2**224, "SafeCast: value doesn\'t fit in 224 bits"); return uint224(value); } /** * @dev Returns the downcasted uint216 from uint256, reverting on * overflow (when the input is greater than largest uint216). * * Counterpart to Solidity's `uint216` operator. * * Requirements: * * - input must fit into 216 bits */ function toUint216(uint256 value) internal pure returns (uint216) { require(value < 2**216, "SafeCast: value doesn\'t fit in 216 bits"); return uint216(value); } /** * @dev Returns the downcasted uint208 from uint256, reverting on * overflow (when the input is greater than largest uint208). * * Counterpart to Solidity's `uint208` operator. * * Requirements: * * - input must fit into 208 bits */ function toUint208(uint256 value) internal pure returns (uint208) { require(value < 2**208, "SafeCast: value doesn\'t fit in 208 bits"); return uint208(value); } /** * @dev Returns the downcasted uint200 from uint256, reverting on * overflow (when the input is greater than largest uint200). * * Counterpart to Solidity's `uint200` operator. * * Requirements: * * - input must fit into 200 bits */ function toUint200(uint256 value) internal pure returns (uint200) { require(value < 2**200, "SafeCast: value doesn\'t fit in 200 bits"); return uint200(value); } /** * @dev Returns the downcasted uint192 from uint256, reverting on * overflow (when the input is greater than largest uint192). * * Counterpart to Solidity's `uint192` operator. * * Requirements: * * - input must fit into 192 bits */ function toUint192(uint256 value) internal pure returns (uint192) { require(value < 2**192, "SafeCast: value doesn\'t fit in 192 bits"); return uint192(value); } /** * @dev Returns the downcasted uint184 from uint256, reverting on * overflow (when the input is greater than largest uint184). * * Counterpart to Solidity's `uint184` operator. * * Requirements: * * - input must fit into 184 bits */ function toUint184(uint256 value) internal pure returns (uint184) { require(value < 2**184, "SafeCast: value doesn\'t fit in 184 bits"); return uint184(value); } /** * @dev Returns the downcasted uint176 from uint256, reverting on * overflow (when the input is greater than largest uint176). * * Counterpart to Solidity's `uint176` operator. * * Requirements: * * - input must fit into 176 bits */ function toUint176(uint256 value) internal pure returns (uint176) { require(value < 2**176, "SafeCast: value doesn\'t fit in 176 bits"); return uint176(value); } /** * @dev Returns the downcasted uint168 from uint256, reverting on * overflow (when the input is greater than largest uint168). * * Counterpart to Solidity's `uint168` operator. * * Requirements: * * - input must fit into 168 bits */ function toUint168(uint256 value) internal pure returns (uint168) { require(value < 2**168, "SafeCast: value doesn\'t fit in 168 bits"); return uint168(value); } /** * @dev Returns the downcasted uint160 from uint256, reverting on * overflow (when the input is greater than largest uint160). * * Counterpart to Solidity's `uint160` operator. * * Requirements: * * - input must fit into 160 bits */ function toUint160(uint256 value) internal pure returns (uint160) { require(value < 2**160, "SafeCast: value doesn\'t fit in 160 bits"); return uint160(value); } /** * @dev Returns the downcasted uint152 from uint256, reverting on * overflow (when the input is greater than largest uint152). * * Counterpart to Solidity's `uint152` operator. * * Requirements: * * - input must fit into 152 bits */ function toUint152(uint256 value) internal pure returns (uint152) { require(value < 2**152, "SafeCast: value doesn\'t fit in 152 bits"); return uint152(value); } /** * @dev Returns the downcasted uint144 from uint256, reverting on * overflow (when the input is greater than largest uint144). * * Counterpart to Solidity's `uint144` operator. * * Requirements: * * - input must fit into 144 bits */ function toUint144(uint256 value) internal pure returns (uint144) { require(value < 2**144, "SafeCast: value doesn\'t fit in 144 bits"); return uint144(value); } /** * @dev Returns the downcasted uint136 from uint256, reverting on * overflow (when the input is greater than largest uint136). * * Counterpart to Solidity's `uint136` operator. * * Requirements: * * - input must fit into 136 bits */ function toUint136(uint256 value) internal pure returns (uint136) { require(value < 2**136, "SafeCast: value doesn\'t fit in 136 bits"); return uint136(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits */ function toUint128(uint256 value) internal pure returns (uint128) { require(value < 2**128, "SafeCast: value doesn\'t fit in 128 bits"); return uint128(value); } /** * @dev Returns the downcasted uint120 from uint256, reverting on * overflow (when the input is greater than largest uint120). * * Counterpart to Solidity's `uint120` operator. * * Requirements: * * - input must fit into 120 bits */ function toUint120(uint256 value) internal pure returns (uint120) { require(value < 2**120, "SafeCast: value doesn\'t fit in 120 bits"); return uint120(value); } /** * @dev Returns the downcasted uint112 from uint256, reverting on * overflow (when the input is greater than largest uint112). * * Counterpart to Solidity's `uint112` operator. * * Requirements: * * - input must fit into 112 bits */ function toUint112(uint256 value) internal pure returns (uint112) { require(value < 2**112, "SafeCast: value doesn\'t fit in 112 bits"); return uint112(value); } /** * @dev Returns the downcasted uint104 from uint256, reverting on * overflow (when the input is greater than largest uint104). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 104 bits */ function toUint104(uint256 value) internal pure returns (uint104) { require(value < 2**104, "SafeCast: value doesn\'t fit in 104 bits"); return uint104(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 96 bits */ function toUint96(uint256 value) internal pure returns (uint96) { require(value < 2**96, "SafeCast: value doesn\'t fit in 96 bits"); return uint96(value); } /** * @dev Returns the downcasted uint80 from uint256, reverting on * overflow (when the input is greater than largest uint80). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 80 bits */ function toUint80(uint256 value) internal pure returns (uint80) { require(value < 2**80, "SafeCast: value doesn\'t fit in 80 bits"); return uint80(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits */ function toUint64(uint256 value) internal pure returns (uint64) { require(value < 2**64, "SafeCast: value doesn\'t fit in 64 bits"); return uint64(value); } /** * @dev Returns the downcasted uint56 from uint256, reverting on * overflow (when the input is greater than largest uint56). * * Counterpart to Solidity's `uint56` operator. * * Requirements: * * - input must fit into 56 bits */ function toUint56(uint256 value) internal pure returns (uint56) { require(value < 2**56, "SafeCast: value doesn\'t fit in 56 bits"); return uint56(value); } /** * @dev Returns the downcasted uint48 from uint256, reverting on * overflow (when the input is greater than largest uint48). * * Counterpart to Solidity's `uint48` operator. * * Requirements: * * - input must fit into 48 bits */ function toUint48(uint256 value) internal pure returns (uint48) { require(value < 2**48, "SafeCast: value doesn\'t fit in 48 bits"); return uint48(value); } /** * @dev Returns the downcasted uint40 from uint256, reverting on * overflow (when the input is greater than largest uint40). * * Counterpart to Solidity's `uint40` operator. * * Requirements: * * - input must fit into 40 bits */ function toUint40(uint256 value) internal pure returns (uint40) { require(value < 2**40, "SafeCast: value doesn\'t fit in 40 bits"); return uint40(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits */ function toUint32(uint256 value) internal pure returns (uint32) { require(value < 2**32, "SafeCast: value doesn\'t fit in 32 bits"); return uint32(value); } /** * @dev Returns the downcasted uint24 from uint256, reverting on * overflow (when the input is greater than largest uint24). * * Counterpart to Solidity's `uint24` operator. * * Requirements: * * - input must fit into 24 bits */ function toUint24(uint256 value) internal pure returns (uint24) { require(value < 2**24, "SafeCast: value doesn\'t fit in 24 bits"); return uint24(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits */ function toUint16(uint256 value) internal pure returns (uint16) { require(value < 2**16, "SafeCast: value doesn\'t fit in 16 bits"); return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits. */ function toUint8(uint256 value) internal pure returns (uint8) { require(value < 2**8, "SafeCast: value doesn\'t fit in 8 bits"); return uint8(value); } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
[{"inputs":[{"internalType":"address","name":"_master","type":"address"},{"internalType":"address","name":"_priceOracle","type":"address"},{"internalType":"address","name":"_swapOperator","type":"address"},{"internalType":"address","name":"DAIAddress","type":"address"},{"internalType":"address","name":"stETHAddress","type":"address"},{"internalType":"address","name":"enzymeVaultAddress","type":"address"},{"internalType":"address","name":"_nxmTokenAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"member","type":"address"},{"indexed":false,"internalType":"uint256","name":"ethIn","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nxmOut","type":"uint256"}],"name":"NXMBought","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"member","type":"address"},{"indexed":false,"internalType":"uint256","name":"nxmIn","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"ethOut","type":"uint256"}],"name":"NXMSold","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"address","name":"assetAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Payout","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"fromAsset","type":"address"},{"indexed":true,"internalType":"address","name":"toAsset","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountIn","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amountOut","type":"uint256"}],"name":"Swapped","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"ETH","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_BUY_SELL_MCR_ETH_FRACTION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_MCR_RATIO","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MCR_RATIO_DECIMALS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"assetAddress","type":"address"},{"internalType":"bool","name":"isCoverAsset","type":"bool"},{"internalType":"uint256","name":"_min","type":"uint256"},{"internalType":"uint256","name":"_max","type":"uint256"},{"internalType":"uint256","name":"_maxSlippageRatio","type":"uint256"}],"name":"addAsset","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"assets","outputs":[{"internalType":"address","name":"assetAddress","type":"address"},{"internalType":"bool","name":"isCoverAsset","type":"bool"},{"internalType":"bool","name":"isAbandoned","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"minTokensOut","type":"uint256"}],"name":"buyNXM","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"nxmAmount","type":"uint256"},{"internalType":"uint256","name":"currentTotalAssetValue","type":"uint256"},{"internalType":"uint256","name":"mcrEth","type":"uint256"}],"name":"calculateEthForNXM","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"totalAssetValue","type":"uint256"},{"internalType":"uint256","name":"mcrEth","type":"uint256"}],"name":"calculateMCRRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"ethAmount","type":"uint256"},{"internalType":"uint256","name":"currentTotalAssetValue","type":"uint256"},{"internalType":"uint256","name":"mcrEth","type":"uint256"}],"name":"calculateNXMForEth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"totalAssetValue","type":"uint256"},{"internalType":"uint256","name":"mcrEth","type":"uint256"}],"name":"calculateTokenSpotPrice","outputs":[{"internalType":"uint256","name":"tokenPrice","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"changeDependentContractAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"masterAddress","type":"address"}],"name":"changeMasterAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetId","type":"uint256"}],"name":"getAsset","outputs":[{"components":[{"internalType":"address","name":"assetAddress","type":"address"},{"internalType":"bool","name":"isCoverAsset","type":"bool"},{"internalType":"bool","name":"isAbandoned","type":"bool"}],"internalType":"struct Asset","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"assetAddress","type":"address"}],"name":"getAssetSwapDetails","outputs":[{"components":[{"internalType":"uint104","name":"minAmount","type":"uint104"},{"internalType":"uint104","name":"maxAmount","type":"uint104"},{"internalType":"uint32","name":"lastSwapTime","type":"uint32"},{"internalType":"uint16","name":"maxSlippageRatio","type":"uint16"}],"internalType":"struct SwapDetails","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getAssets","outputs":[{"components":[{"internalType":"address","name":"assetAddress","type":"address"},{"internalType":"bool","name":"isCoverAsset","type":"bool"},{"internalType":"bool","name":"isAbandoned","type":"bool"}],"internalType":"struct Asset[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"nxmAmount","type":"uint256"}],"name":"getEthForNXM","outputs":[{"internalType":"uint256","name":"ethAmount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMCRRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"ethAmount","type":"uint256"}],"name":"getNXMForEth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPoolValueInEth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenPrice","outputs":[{"internalType":"uint256","name":"tokenPrice","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetId","type":"uint256"}],"name":"getTokenPriceInAsset","outputs":[{"internalType":"uint256","name":"tokenPrice","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"internalContracts","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"master","outputs":[{"internalType":"contract INXMMaster","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nxmToken","outputs":[{"internalType":"contract INXMToken","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"priceFeedOracle","outputs":[{"internalType":"contract IPriceFeedOracle","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenAmount","type":"uint256"},{"internalType":"uint256","name":"minEthOut","type":"uint256"}],"name":"sellNXM","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"sellNXMTokens","outputs":[{"internalType":"bool","name":"success","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetId","type":"uint256"},{"internalType":"address payable","name":"payoutAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"sendPayout","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assetId","type":"uint256"},{"internalType":"bool","name":"isCoverAsset","type":"bool"},{"internalType":"bool","name":"isAbandoned","type":"bool"}],"name":"setAssetDetails","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"assetAddress","type":"address"},{"internalType":"uint256","name":"_min","type":"uint256"},{"internalType":"uint256","name":"_max","type":"uint256"},{"internalType":"uint256","name":"_maxSlippageRatio","type":"uint256"}],"name":"setSwapDetails","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"assetAddress","type":"address"},{"internalType":"uint32","name":"lastSwapTime","type":"uint32"}],"name":"setSwapDetailsLastSwapTime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newValue","type":"uint256"}],"name":"setSwapValue","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"swapDetails","outputs":[{"internalType":"uint104","name":"minAmount","type":"uint104"},{"internalType":"uint104","name":"maxAmount","type":"uint104"},{"internalType":"uint32","name":"lastSwapTime","type":"uint32"},{"internalType":"uint16","name":"maxSlippageRatio","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"swapOperator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"swapValue","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"assetAddress","type":"address"},{"internalType":"address payable","name":"destination","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferAsset","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"assetAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferAssetToSwapOperator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes8","name":"code","type":"bytes8"},{"internalType":"address","name":"value","type":"address"}],"name":"updateAddressParameters","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes8","name":"","type":"bytes8"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"updateUintParameters","outputs":[],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"newPoolAddress","type":"address"}],"name":"upgradeCapitalPool","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000001bfd82675dbcc7762c84019ca518e701c0cd07e000000000000000000000000cafeaf0a0672360941b7f0b6d015797292e842c6000000000000000000000000cafea536d7f79f31fa49bc40349f6a5f7e19d8420000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe8400000000000000000000000027f23c710dd3d878fe9393d93465fed1302f2ebd000000000000000000000000d7c49cee7e9188cca6ad8ff264c1da2e69d4cf3b
-----Decoded View---------------
Arg [0] : _master (address): 0x01BFd82675DBCc7762C84019cA518e701C0cD07e
Arg [1] : _priceOracle (address): 0xcafeaf0a0672360941B7F0b6D015797292e842C6
Arg [2] : _swapOperator (address): 0xcafea536d7f79F31Fa49bC40349f6a5F7E19D842
Arg [3] : DAIAddress (address): 0x6B175474E89094C44Da98b954EedeAC495271d0F
Arg [4] : stETHAddress (address): 0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84
Arg [5] : enzymeVaultAddress (address): 0x27F23c710dD3d878FE9393d93465FeD1302f2EbD
Arg [6] : _nxmTokenAddress (address): 0xd7c49CEE7E9188cCa6AD8FF264C1DA2e69D4Cf3B
-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 00000000000000000000000001bfd82675dbcc7762c84019ca518e701c0cd07e
Arg [1] : 000000000000000000000000cafeaf0a0672360941b7f0b6d015797292e842c6
Arg [2] : 000000000000000000000000cafea536d7f79f31fa49bc40349f6a5f7e19d842
Arg [3] : 0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f
Arg [4] : 000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe84
Arg [5] : 00000000000000000000000027f23c710dd3d878fe9393d93465fed1302f2ebd
Arg [6] : 000000000000000000000000d7c49cee7e9188cca6ad8ff264c1da2e69d4cf3bLoading...LoadingLoading...Loading
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Loading...LoadingLoading...LoadingLoading...LoadingLoading...LoadingLoading...LoadingMultichain Portfolio | 27 Chains
Chain Token Portfolio % Price Amount Value ETH 98.39% $0.00064 1,000 $0.6396 LINEA 0.74% $2,679.37 0.0000018 $0.004833 BASE 0.61% $2,678.35 0.00000148 $0.00397 OP 0.15% $2,678.36 0.000000363246 $0.000973 ARBNOVA 0.07% $2,677.79 0.000000169667 $0.000454 ZKSYNC 0.03% $2,679.37 0.000000081687 $0.000219 OPBNB <0.01% $601.3 0.000000003359 $0.000002 ARB <0.01% $2,679.29 0.000000000373 $0.000001 SCROLL <0.01% $2,679.37 0.00000000008301 <$0.000001 BLAST <0.01% $2,677.85 0.00000000002254 <$0.000001 Loading...Loading[ Download: CSV Export ][ Download: CSV Export ]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.
Address QR Code
My Address - Private Name Tag or Note
My Name Tag:
Private Name Tags (up to 35 characters) can be used for easy identification of addressesPrivate Note:
A private note (up to 500 characters) can be attached to this address.
Please DO NOT store any passwords or private keys here.Compiler specific version warnings:
The compiled contract might be susceptible to VerbatimInvalidDeduplication (low-severity), FullInlinerNonExpressionSplitArgumentEvaluationOrder (low-severity), MissingSideEffectsOnSelectorAccess (low-severity) Solidity Compiler Bugs.
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