Token Hamachi
Overview ERC20
Price
$0.00 @ 0.000000 ETH (+1.94%)
Fully Diluted Market Cap
Total Supply:
50,000,000,000 HAMI
Holders:
3,671 addresses
Contract:
Decimals:
18
Official Site:
Balance
0.000000000000000001 HAMIValue
$0.00 ( ~0 ETH) [0.0000%]
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OVERVIEW
Hamachi Finance is a multi-currency and multi-chain reward token. By buying and holding $HAMI you are farming rewards and accumulating tokens supported by the Hamachi Finance protocol.Market
Volume (24H) | : | $97.49 |
Market Capitalization | : | $731,467.00 |
Circulating Supply | : | 31,360,384,890.00 HAMI |
Market Data Source: Coinmarketcap |
Update? Click here to update the token ICO / general information
# | Exchange | Pair | Price | 24H Volume | % Volume |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xFF12afb3841b737289d1b02dfedbe4c85a8EC6E6 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
Diamond
Compiler Version
v0.8.13+commit.abaa5c0e
Optimization Enabled:
Yes with 99999 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC20.sol) pragma solidity ^0.8.0; import "../token/ERC20/IERC20Upgradeable.sol";
// 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 IERC20Upgradeable { /** * @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); }
pragma solidity >=0.5.0; interface IUniswapV2Factory { event PairCreated(address indexed token0, address indexed token1, address pair, uint); function feeTo() external view returns (address); function feeToSetter() external view returns (address); function getPair(address tokenA, address tokenB) external view returns (address pair); function allPairs(uint) external view returns (address pair); function allPairsLength() external view returns (uint); function createPair(address tokenA, address tokenB) external returns (address pair); function setFeeTo(address) external; function setFeeToSetter(address) external; }
pragma solidity >=0.6.2; interface IUniswapV2Router01 { function factory() external pure returns (address); function WETH() external pure returns (address); function addLiquidity( address tokenA, address tokenB, uint amountADesired, uint amountBDesired, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB, uint liquidity); function addLiquidityETH( address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external payable returns (uint amountToken, uint amountETH, uint liquidity); function removeLiquidity( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB); function removeLiquidityETH( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountToken, uint amountETH); function removeLiquidityWithPermit( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountA, uint amountB); function removeLiquidityETHWithPermit( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountToken, uint amountETH); function swapExactTokensForTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapTokensForExactTokens( uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB); function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut); function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn); function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts); function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts); }
pragma solidity >=0.6.2; import './IUniswapV2Router01.sol'; interface IUniswapV2Router02 is IUniswapV2Router01 { function removeLiquidityETHSupportingFeeOnTransferTokens( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountETH); function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountETH); function swapExactTokensForTokensSupportingFeeOnTransferTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external; function swapExactETHForTokensSupportingFeeOnTransferTokens( uint amountOutMin, address[] calldata path, address to, uint deadline ) external payable; function swapExactTokensForETHSupportingFeeOnTransferTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import "./libraries/LibDiamond.sol"; import {DiamondCutAndLoupeFacet} from "./facets/DiamondCutAndLoupeFacet.sol"; import {IERC173} from "./interfaces/IERC173.sol"; import {IERC165} from "./interfaces/IERC165.sol"; import {IERC20Upgradeable} from "@openzeppelin/contracts-upgradeable/interfaces/IERC20Upgradeable.sol"; import {IUniswapV2Router02} from "@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol"; import {IUniswapV2Factory} from "@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol"; // When no function exists for function called error FunctionNotFound(string msg_); contract Diamond { constructor( address liquidityWallet, address defaultRouter, address defaultPair, address diamondCutAndLoupeFacetAddress, address methodsExposureFacetAddress ) payable { LibDiamond.setContractOwner(msg.sender); LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage(); LibDiamond.RewardStorage storage rs = LibDiamond.rewardStorage(); ds.fee.liquidityBuyFee = 100; ds.fee.rewardBuyFee = 600; ds.fee.liquiditySellFee = 100; ds.fee.rewardSellFee = 600; ds.numTokensToSwap = 5_000_000 * 10**18; ds.maxTokenPerWallet = 250_000_000 * 10**18; // Max holding limit, 0.5% of supply ds.defaultRouter = defaultRouter; ds.swapRouters[defaultRouter] = true; ds.processingGas = 750_000; ds.processingFees = false; rs.minRewardBalance = 1000 * 10**18; rs.claimTimeout = 3600; ds.liquidityWallet = liquidityWallet; ds.methodsExposureFacetAddress = methodsExposureFacetAddress; rs.rewardToken.token = address(this); // hamachi rs.rewardToken.router = defaultRouter; // sushi rs.rewardToken.path = [defaultPair, address(this)]; rs.goHam.token = address(this); // hamachi rs.goHam.router = defaultRouter; // sushi rs.goHam.path = [defaultPair, address(this)]; ds.supportedInterfaces[type(IDiamondCut).interfaceId] = true; ds.supportedInterfaces[type(IDiamondLoupe).interfaceId] = true; ds.supportedInterfaces[type(IERC173).interfaceId] = true; ds.supportedInterfaces[type(IERC165).interfaceId] = true; ds.supportedInterfaces[type(IERC20Upgradeable).interfaceId] = true; bytes4[] memory selectors = new bytes4[](6); selectors[0] = DiamondCutAndLoupeFacet.diamondCut.selector; selectors[1] = DiamondCutAndLoupeFacet.facets.selector; selectors[2] = DiamondCutAndLoupeFacet.facetFunctionSelectors.selector; selectors[3] = DiamondCutAndLoupeFacet.facetAddresses.selector; selectors[4] = DiamondCutAndLoupeFacet.facetAddress.selector; selectors[5] = DiamondCutAndLoupeFacet.supportsInterface.selector; IUniswapV2Router02 router = IUniswapV2Router02(defaultRouter); address swapPair = IUniswapV2Factory(router.factory()).createPair( address(this), router.WETH() ); ds.lpPools[address(swapPair)] = true; LibDiamond.addFunctions(diamondCutAndLoupeFacetAddress, selectors); } function implementation() public view returns (address) { LibDiamond.DiamondStorage storage _ds = LibDiamond.diamondStorage(); return _ds.methodsExposureFacetAddress; } // =========== Lifecycle =========== // Find facet for function that is called and execute the // function if a facet is found and return any value. // To learn more about this implementation read EIP 2535 fallback() external payable { address facet = LibDiamond .diamondStorage() .selectorToFacetAndPosition[msg.sig] .facetAddress; if (facet == address(0)) revert FunctionNotFound("Diamond: Function does not exist"); assembly { calldatacopy(0, 0, calldatasize()) let result := delegatecall(gas(), facet, 0, calldatasize(), 0, 0) returndatacopy(0, 0, returndatasize()) switch result case 0 { revert(0, returndatasize()) } default { return(0, returndatasize()) } } } receive() external payable {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /******************************************************************************\ * Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen) * EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535 /******************************************************************************/ import "../libraries/LibDiamond.sol"; import {IERC165} from "../interfaces/IERC165.sol"; contract DiamondCutAndLoupeFacet is IDiamondCut, IDiamondLoupe, IERC165 { /// @notice Add/replace/remove any number of functions and optionally execute /// a function with delegatecall /// @param _diamondCut Contains the facet addresses and function selectors /// @param _init The address of the contract or facet to execute _calldata /// @param _calldata A function call, including function selector and arguments /// _calldata is executed with delegatecall on _init function diamondCut( IDiamondCut.FacetCut[] calldata _diamondCut, address _init, bytes calldata _calldata ) external { LibDiamond.enforceIsContractOwner(); LibDiamond.diamondCut(_diamondCut, _init, _calldata); } /// These functions are expected to be called frequently by tools. /// @notice Gets all facets and their selectors. /// @return facets_ Facet function facets() external override view returns (Facet[] memory facets_) { LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage(); uint256 numFacets = ds.facetAddresses.length; facets_ = new Facet[](numFacets); for (uint256 i; i < numFacets; i++) { address facetAddress_ = ds.facetAddresses[i]; facets_[i].facetAddress = facetAddress_; facets_[i].functionSelectors = ds.facetFunctionSelectors[facetAddress_].functionSelectors; } } /// @notice Gets all the function selectors provided by a facet. /// @param _facet The facet address. /// @return facetFunctionSelectors_ function facetFunctionSelectors(address _facet) external override view returns (bytes4[] memory facetFunctionSelectors_) { LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage(); facetFunctionSelectors_ = ds.facetFunctionSelectors[_facet].functionSelectors; } /// @notice Get all the facet addresses used by a diamond. /// @return facetAddresses_ function facetAddresses() external override view returns (address[] memory facetAddresses_) { LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage(); facetAddresses_ = ds.facetAddresses; } /// @notice Gets the facet that supports the given selector. /// @dev If facet is not found return address(0). /// @param _functionSelector The function selector. /// @return facetAddress_ The facet address. function facetAddress(bytes4 _functionSelector) external override view returns (address facetAddress_) { LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage(); facetAddress_ = ds.selectorToFacetAndPosition[_functionSelector].facetAddress; } // This implements ERC-165. function supportsInterface(bytes4 _interfaceId) external override view returns (bool) { LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage(); return ds.supportedInterfaces[_interfaceId]; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IERC165 { /// @notice Query if a contract implements an interface /// @param interfaceId The interface identifier, as specified in ERC-165 /// @dev Interface identification is specified in ERC-165. This function /// uses less than 30,000 gas. /// @return `true` if the contract implements `interfaceID` and /// `interfaceID` is not 0xffffffff, `false` otherwise function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /// @title ERC-173 Contract Ownership Standard /// Note: the ERC-165 identifier for this interface is 0x7f5828d0 /* is ERC165 */ interface IERC173 { /// @dev This emits when ownership of a contract changes. event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /// @notice Get the address of the owner /// @return owner_ The address of the owner. function owner() external view returns (address owner_); /// @notice Set the address of the new owner of the contract /// @dev Set _newOwner to address(0) to renounce any ownership. /// @param _newOwner The address of the new owner of the contract function transferOwnership(address _newOwner) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IDiamondCut { enum FacetCutAction { Add, Replace, Remove } // Add=0, Replace=1, Remove=2 struct FacetCut { address facetAddress; FacetCutAction action; bytes4[] functionSelectors; } /// @notice Add/replace/remove any number of functions and optionally execute /// a function with delegatecall /// @param _diamondCut Contains the facet addresses and function selectors /// @param _init The address of the contract or facet to execute _calldata /// @param _calldata A function call, including function selector and arguments /// _calldata is executed with delegatecall on _init function diamondCut( FacetCut[] calldata _diamondCut, address _init, bytes calldata _calldata ) external; event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata); } /******************************************************************************\ * Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen) * EIP-2535 Diamond Standard: https://eips.ethereum.org/EIPS/eip-2535 /******************************************************************************/ // A loupe is a small magnifying glass used to look at diamonds. // These functions look at diamonds interface IDiamondLoupe { /// These functions are expected to be called frequently /// by tools. struct Facet { address facetAddress; bytes4[] functionSelectors; } /// @notice Gets all facet addresses and their four byte function selectors. /// @return facets_ Facet function facets() external view returns (Facet[] memory facets_); /// @notice Gets all the function selectors supported by a specific facet. /// @param _facet The facet address. /// @return facetFunctionSelectors_ function facetFunctionSelectors(address _facet) external view returns (bytes4[] memory facetFunctionSelectors_); /// @notice Get all the facet addresses used by a diamond. /// @return facetAddresses_ function facetAddresses() external view returns (address[] memory facetAddresses_); /// @notice Gets the facet that supports the given selector. /// @dev If facet is not found return address(0). /// @param _functionSelector The function selector. /// @return facetAddress_ The facet address. function facetAddress(bytes4 _functionSelector) external view returns (address facetAddress_); } library LibDiamond { bytes32 constant DIAMOND_STORAGE_POSITION = keccak256("diamond.standard.diamond.storage"); bytes32 constant REWARD_STORAGE_POSITION = keccak256("diamond.standard.reward.storage"); address public constant BURN_ADDRESS = 0x000000000000000000000000000000000000dEaD; bytes32 public constant VESTING_ROLE = keccak256("VESTING_ROLE"); bytes32 public constant EXCLUDED_FROM_FEE_ROLE = keccak256("EXCLUDED_FROM_FEE_ROLE"); bytes32 public constant EXCLUDED_FROM_MAX_WALLET_ROLE = keccak256("EXCLUDED_FROM_MAX_WALLET_ROLE"); bytes32 public constant EXCLUDED_FROM_REWARD_ROLE = keccak256("EXCLUDED_FROM_REWARD_ROLE"); uint256 internal constant MAGNITUDE = 2**128; uint32 public constant PERCENTAGE_DENOMINATOR = 10000; event OwnershipTransferred( address indexed previousOwner, address indexed newOwner ); event DiamondCut( IDiamondCut.FacetCut[] _diamondCut, address _init, bytes _calldata ); struct FacetAddressAndPosition { address facetAddress; uint16 functionSelectorPosition; // position in facetFunctionSelectors.functionSelectors array } struct FacetFunctionSelectors { bytes4[] functionSelectors; uint16 facetAddressPosition; // position of facetAddress in facetAddresses array } struct DiamondStorage { // maps function selector to the facet address and // the position of the selector in the facetFunctionSelectors.selectors array mapping(bytes4 => FacetAddressAndPosition) selectorToFacetAndPosition; // maps facet addresses to function selectors mapping(address => FacetFunctionSelectors) facetFunctionSelectors; // facet addresses address[] facetAddresses; // Used to query if a contract implements an interface. // Used to implement ERC-165. mapping(bytes4 => bool) supportedInterfaces; address contractOwner; string name; string symbol; address methodsExposureFacetAddress; address liquidityWallet; address defaultRouter; uint256 numTokensToSwap; uint256 maxTokenPerWallet; mapping(address => bool) lpPools; mapping(address => bool) swapRouters; uint32 processingGas; bool processingFees; Fee fee; } function diamondStorage() internal pure returns (DiamondStorage storage ds) { bytes32 position = DIAMOND_STORAGE_POSITION; assembly { ds.slot := position } } // ----- REWARD ----- // struct Fee { uint32 liquidityBuyFee; uint32 rewardBuyFee; uint32 liquiditySellFee; uint32 rewardSellFee; } struct RewardToken { address token; address router; address[] path; } struct Map { address[] keys; mapping(address => uint256) values; mapping(address => uint256) indexOf; mapping(address => bool) inserted; } struct RewardStorage { mapping(address => int256) magnifiedReward; mapping(address => uint256) withdrawnReward; mapping(address => uint256) claimTimes; mapping(address => bool) manualClaim; mapping(address => uint256) rewardBalances; uint256 totalRewardSupply; RewardToken rewardToken; RewardToken goHam; Map rewardHolders; uint256 magnifiedRewardPerShare; uint256 minRewardBalance; uint256 totalAccruedReward; uint256 lastProcessedIndex; uint32 claimTimeout; } function rewardStorage() internal pure returns (RewardStorage storage rs) { bytes32 position = REWARD_STORAGE_POSITION; assembly { rs.slot := position } } function setContractOwner(address _newOwner) internal { DiamondStorage storage ds = diamondStorage(); address previousOwner = ds.contractOwner; ds.contractOwner = _newOwner; emit OwnershipTransferred(previousOwner, _newOwner); } function contractOwner() internal view returns (address contractOwner_) { contractOwner_ = diamondStorage().contractOwner; } function enforceIsContractOwner() internal view { require( msg.sender == diamondStorage().contractOwner, "LibDiamond: Must be contract owner" ); } // Internal function version of diamondCut function diamondCut( IDiamondCut.FacetCut[] memory _diamondCut, address _init, bytes memory _calldata ) internal { for ( uint256 facetIndex; facetIndex < _diamondCut.length; facetIndex++ ) { IDiamondCut.FacetCutAction action = _diamondCut[facetIndex].action; if (action == IDiamondCut.FacetCutAction.Add) { addFunctions( _diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors ); } else if (action == IDiamondCut.FacetCutAction.Replace) { replaceFunctions( _diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors ); } else if (action == IDiamondCut.FacetCutAction.Remove) { removeFunctions( _diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors ); } else { revert("LibDiamondCut: Incorrect FacetCutAction"); } } emit DiamondCut(_diamondCut, _init, _calldata); initializeDiamondCut(_init, _calldata); } function addFunctions( address _facetAddress, bytes4[] memory _functionSelectors ) internal { require( _functionSelectors.length > 0, "LibDiamondCut: No selectors in facet to cut" ); DiamondStorage storage ds = diamondStorage(); require( _facetAddress != address(0), "LibDiamondCut: Add facet can't be address(0)" ); uint16 selectorPosition = uint16( ds.facetFunctionSelectors[_facetAddress].functionSelectors.length ); // add new facet address if it does not exist if (selectorPosition == 0) { enforceHasContractCode( _facetAddress, "LibDiamondCut: New facet has no code" ); ds .facetFunctionSelectors[_facetAddress] .facetAddressPosition = uint16(ds.facetAddresses.length); ds.facetAddresses.push(_facetAddress); } for ( uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++ ) { bytes4 selector = _functionSelectors[selectorIndex]; address oldFacetAddress = ds .selectorToFacetAndPosition[selector] .facetAddress; require( oldFacetAddress == address(0), "LibDiamondCut: Can't add function that already exists" ); ds.facetFunctionSelectors[_facetAddress].functionSelectors.push( selector ); ds .selectorToFacetAndPosition[selector] .facetAddress = _facetAddress; ds .selectorToFacetAndPosition[selector] .functionSelectorPosition = selectorPosition; selectorPosition++; } } function replaceFunctions( address _facetAddress, bytes4[] memory _functionSelectors ) internal { require( _functionSelectors.length > 0, "LibDiamondCut: No selectors in facet to cut" ); DiamondStorage storage ds = diamondStorage(); require( _facetAddress != address(0), "LibDiamondCut: Add facet can't be address(0)" ); uint16 selectorPosition = uint16( ds.facetFunctionSelectors[_facetAddress].functionSelectors.length ); // add new facet address if it does not exist if (selectorPosition == 0) { enforceHasContractCode( _facetAddress, "LibDiamondCut: New facet has no code" ); ds .facetFunctionSelectors[_facetAddress] .facetAddressPosition = uint16(ds.facetAddresses.length); ds.facetAddresses.push(_facetAddress); } for ( uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++ ) { bytes4 selector = _functionSelectors[selectorIndex]; address oldFacetAddress = ds .selectorToFacetAndPosition[selector] .facetAddress; require( oldFacetAddress != _facetAddress, "LibDiamondCut: Can't replace function with same function" ); removeFunction(oldFacetAddress, selector); // add function ds .selectorToFacetAndPosition[selector] .functionSelectorPosition = selectorPosition; ds.facetFunctionSelectors[_facetAddress].functionSelectors.push( selector ); ds .selectorToFacetAndPosition[selector] .facetAddress = _facetAddress; selectorPosition++; } } function removeFunctions( address _facetAddress, bytes4[] memory _functionSelectors ) internal { require( _functionSelectors.length > 0, "LibDiamondCut: No selectors in facet to cut" ); DiamondStorage storage ds = diamondStorage(); // if function does not exist then do nothing and return require( _facetAddress == address(0), "LibDiamondCut: Remove facet address must be address(0)" ); for ( uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++ ) { bytes4 selector = _functionSelectors[selectorIndex]; address oldFacetAddress = ds .selectorToFacetAndPosition[selector] .facetAddress; removeFunction(oldFacetAddress, selector); } } function removeFunction(address _facetAddress, bytes4 _selector) internal { DiamondStorage storage ds = diamondStorage(); require( _facetAddress != address(0), "LibDiamondCut: Can't remove function that doesn't exist" ); // an immutable function is a function defined directly in a diamond require( _facetAddress != address(this), "LibDiamondCut: Can't remove immutable function" ); // replace selector with last selector, then delete last selector uint256 selectorPosition = ds .selectorToFacetAndPosition[_selector] .functionSelectorPosition; uint256 lastSelectorPosition = ds .facetFunctionSelectors[_facetAddress] .functionSelectors .length - 1; // if not the same then replace _selector with lastSelector if (selectorPosition != lastSelectorPosition) { bytes4 lastSelector = ds .facetFunctionSelectors[_facetAddress] .functionSelectors[lastSelectorPosition]; ds.facetFunctionSelectors[_facetAddress].functionSelectors[ selectorPosition ] = lastSelector; ds .selectorToFacetAndPosition[lastSelector] .functionSelectorPosition = uint16(selectorPosition); } // delete the last selector ds.facetFunctionSelectors[_facetAddress].functionSelectors.pop(); delete ds.selectorToFacetAndPosition[_selector]; // if no more selectors for facet address then delete the facet address if (lastSelectorPosition == 0) { // replace facet address with last facet address and delete last facet address uint256 lastFacetAddressPosition = ds.facetAddresses.length - 1; uint256 facetAddressPosition = ds .facetFunctionSelectors[_facetAddress] .facetAddressPosition; if (facetAddressPosition != lastFacetAddressPosition) { address lastFacetAddress = ds.facetAddresses[ lastFacetAddressPosition ]; ds.facetAddresses[facetAddressPosition] = lastFacetAddress; ds .facetFunctionSelectors[lastFacetAddress] .facetAddressPosition = uint16(facetAddressPosition); } ds.facetAddresses.pop(); delete ds .facetFunctionSelectors[_facetAddress] .facetAddressPosition; } } function initializeDiamondCut(address _init, bytes memory _calldata) internal { if (_init == address(0)) { require( _calldata.length == 0, "LibDiamondCut: _init is address(0) but_calldata is not empty" ); } else { require( _calldata.length > 0, "LibDiamondCut: _calldata is empty but _init is not address(0)" ); if (_init != address(this)) { enforceHasContractCode( _init, "LibDiamondCut: _init address has no code" ); } (bool success, bytes memory error) = _init.delegatecall(_calldata); if (!success) { if (error.length > 0) { // bubble up the error revert(string(error)); } else { revert("LibDiamondCut: _init function reverted"); } } } } function enforceHasContractCode( address _contract, string memory _errorMessage ) internal view { uint256 contractSize; assembly { contractSize := extcodesize(_contract) } require(contractSize > 0, _errorMessage); } } contract WithStorage { function _ds() internal pure returns (LibDiamond.DiamondStorage storage) { return LibDiamond.diamondStorage(); } function _rs() internal pure returns (LibDiamond.RewardStorage storage) { return LibDiamond.rewardStorage(); } }
{ "optimizer": { "enabled": true, "runs": 99999 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
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[{"inputs":[{"internalType":"address","name":"liquidityWallet","type":"address"},{"internalType":"address","name":"defaultRouter","type":"address"},{"internalType":"address","name":"defaultPair","type":"address"},{"internalType":"address","name":"diamondCutAndLoupeFacetAddress","type":"address"},{"internalType":"address","name":"methodsExposureFacetAddress","type":"address"}],"stateMutability":"payable","type":"constructor"},{"inputs":[{"internalType":"string","name":"msg_","type":"string"}],"name":"FunctionNotFound","type":"error"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
Deployed Bytecode
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