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< title > LCOV - lcov.info - v2/FeeOracleManager.sol< / title >
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< td width = "35%" class = "headerValue" > < a href = "../index.html" > top level< / a > - < a href = "index.html" > v2< / a > - FeeOracleManager.sol< span style = "font-size: 80%;" > (source / < a href = "FeeOracleManager.sol.func-sort-c.html" > functions< / a > )< / span > < / td >
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< td class = "headerValue" > 2023-06-20 21:04:08< / td >
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< td > < / td >
< td class = "headerItem" > Functions:< / td >
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< pre class = "sourceHeading" > Line data Source code< / pre >
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< a name = "1" > < span class = "lineNum" > 1 < / span > : // SPDX-License-Identifier: MIT< / a >
< a name = "2" > < span class = "lineNum" > 2 < / span > : < / a >
< a name = "3" > < span class = "lineNum" > 3 < / span > : pragma solidity ^0.6.12;< / a >
< a name = "4" > < span class = "lineNum" > 4 < / span > : pragma experimental ABIEncoderV2;< / a >
< a name = "5" > < span class = "lineNum" > 5 < / span > : < / a >
< a name = "6" > < span class = "lineNum" > 6 < / span > : // OZ Imports< / a >
< a name = "7" > < span class = "lineNum" > 7 < / span > : < / a >
< a name = "8" > < span class = "lineNum" > 8 < / span > : import { IERC20 } from " @openzeppelin/contracts/token/ERC20/IERC20.sol" ;< / a >
< a name = "9" > < span class = "lineNum" > 9 < / span > : import { Initializable } from " @openzeppelin/contracts/proxy/Initializable.sol" ;< / a >
< a name = "10" > < span class = "lineNum" > 10 < / span > : < / a >
< a name = "11" > < span class = "lineNum" > 11 < / span > : // Tornado Imports< / a >
< a name = "12" > < span class = "lineNum" > 12 < / span > : < / a >
< a name = "13" > < span class = "lineNum" > 13 < / span > : import { ITornadoInstance } from " tornado-anonymity-mining/contracts/interfaces/ITornadoInstance.sol" ;< / a >
< a name = "14" > < span class = "lineNum" > 14 < / span > : < / a >
< a name = "15" > < span class = "lineNum" > 15 < / span > : // Local Imports< / a >
< a name = "16" > < span class = "lineNum" > 16 < / span > : < / a >
< a name = "17" > < span class = "lineNum" > 17 < / span > : import { IFeeOracle, FeeData, FeeDataForOracle, InstanceWithFee } from " ./interfaces/IFeeOracle.sol" ;< / a >
< a name = "18" > < span class = "lineNum" > 18 < / span > : < / a >
< a name = "19" > < span class = "lineNum" > 19 < / span > : import { InstanceRegistry } from " ./InstanceRegistry.sol" ;< / a >
< a name = "20" > < span class = "lineNum" > 20 < / span > : < / a >
< a name = "21" > < span class = "lineNum" > 21 < / span > : /**< / a >
< a name = "22" > < span class = "lineNum" > 22 < / span > : * @title FeeManagerLegacyStorage< / a >
< a name = "23" > < span class = "lineNum" > 23 < / span > : * @author AlienTornadosaurusHex< / a >
< a name = "24" > < span class = "lineNum" > 24 < / span > : * @dev This is contract will help us layout storage properly for a proxy upgrade for the impl< / a >
< a name = "25" > < span class = "lineNum" > 25 < / span > : * FeeOracleManager (formerly FeeManager).< / a >
< a name = "26" > < span class = "lineNum" > 26 < / span > : */< / a >
< a name = "27" > < span class = "lineNum" > 27 < / span > : contract FeeManagerLegacyStorage {< / a >
< a name = "28" > < span class = "lineNum" > 28 < / span > : /**< / a >
< a name = "29" > < span class = "lineNum" > 29 < / span > : * @dev From first contract< / a >
< a name = "30" > < span class = "lineNum" > 30 < / span > : */< / a >
< a name = "31" > < span class = "lineNum" > 31 < / span > : uint24 private _deprecatedUniswapTornPoolSwappingFee;< / a >
< a name = "32" > < span class = "lineNum" > 32 < / span > : < / a >
< a name = "33" > < span class = "lineNum" > 33 < / span > : /**< / a >
< a name = "34" > < span class = "lineNum" > 34 < / span > : * @dev From first contract< / a >
< a name = "35" > < span class = "lineNum" > 35 < / span > : */< / a >
< a name = "36" > < span class = "lineNum" > 36 < / span > : uint32 private _deprecatedUniswapTimePeriod;< / a >
< a name = "37" > < span class = "lineNum" > 37 < / span > : < / a >
< a name = "38" > < span class = "lineNum" > 38 < / span > : /**< / a >
< a name = "39" > < span class = "lineNum" > 39 < / span > : * @dev From first contract< / a >
< a name = "40" > < span class = "lineNum" > 40 < / span > : */< / a >
< a name = "41" > < span class = "lineNum" > 41 < / span > : uint24 private _deprecatedFeeUpdateInterval;< / a >
< a name = "42" > < span class = "lineNum" > 42 < / span > : < / a >
< a name = "43" > < span class = "lineNum" > 43 < / span > : /**< / a >
< a name = "44" > < span class = "lineNum" > 44 < / span > : * @dev From first contract, only used for initialization to preserve old values< / a >
< a name = "45" > < span class = "lineNum" > 45 < / span > : */< / a >
< a name = "46" > < span class = "lineNum" > 46 < / span > : mapping(ITornadoInstance => uint160) internal _oldFeesForInstance;< / a >
< a name = "47" > < span class = "lineNum" > 47 < / span > : < / a >
< a name = "48" > < span class = "lineNum" > 48 < / span > : /**< / a >
< a name = "49" > < span class = "lineNum" > 49 < / span > : * @dev From first contract, only used for initialization to preserve old values< / a >
< a name = "50" > < span class = "lineNum" > 50 < / span > : */< / a >
< a name = "51" > < span class = "lineNum" > 51 < / span > : mapping(ITornadoInstance => uint256) internal _oldFeesForInstanceUpdateTime;< / a >
< a name = "52" > < span class = "lineNum" > 52 < / span > : }< / a >
< a name = "53" > < span class = "lineNum" > 53 < / span > : < / a >
< a name = "54" > < span class = "lineNum" > 54 < / span > : /**< / a >
< a name = "55" > < span class = "lineNum" > 55 < / span > : * @title FeeOracleManager< / a >
< a name = "56" > < span class = "lineNum" > 56 < / span > : * @author AlienTornadosaurusHex< / a >
< a name = "57" > < span class = "lineNum" > 57 < / span > : * @notice A contract which manages fee oracles and received data for other contracts to consume.< / a >
< a name = "58" > < span class = "lineNum" > 58 < / span > : * @dev This is an improved version of the FeeManager with a modified design from the original contract.< / a >
< a name = "59" > < span class = "lineNum" > 59 < / span > : */< / a >
< a name = "60" > < span class = "lineNum" > 60 < / span > : contract FeeOracleManager is FeeManagerLegacyStorage, Initializable {< / a >
< a name = "61" > < span class = "lineNum" > 61 < / span > : /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ VARIABLES ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */< / a >
< a name = "62" > < span class = "lineNum" > 62 < / span > : < / a >
< a name = "63" > < span class = "lineNum" > 63 < / span > : /**< / a >
< a name = "64" > < span class = "lineNum" > 64 < / span > : * @notice Divide protocol fee by this to get the percent value< / a >
< a name = "65" > < span class = "lineNum" > 65 < / span > : */< / a >
< a name = "66" > < span class = "lineNum" > 66 < / span > : uint32 public constant FEE_PERCENT_DIVISOR = 10_000;< / a >
< a name = "67" > < span class = "lineNum" > 67 < / span > : < / a >
< a name = "68" > < span class = "lineNum" > 68 < / span > : /**< / a >
< a name = "69" > < span class = "lineNum" > 69 < / span > : * @notice The Governance Proxy address< / a >
< a name = "70" > < span class = "lineNum" > 70 < / span > : */< / a >
< a name = "71" > < span class = "lineNum" > 71 < / span > : address public immutable governanceProxyAddress;< / a >
< a name = "72" > < span class = "lineNum" > 72 < / span > : < / a >
< a name = "73" > < span class = "lineNum" > 73 < / span > : /**< / a >
< a name = "74" > < span class = "lineNum" > 74 < / span > : * @notice The TORN token< / a >
< a name = "75" > < span class = "lineNum" > 75 < / span > : */< / a >
< a name = "76" > < span class = "lineNum" > 76 < / span > : IERC20 public immutable torn;< / a >
< a name = "77" > < span class = "lineNum" > 77 < / span > : < / a >
< a name = "78" > < span class = "lineNum" > 78 < / span > : /**< / a >
< a name = "79" > < span class = "lineNum" > 79 < / span > : * @notice The contract which is allowed to update instance fees< / a >
< a name = "80" > < span class = "lineNum" > 80 < / span > : */< / a >
< a name = "81" > < span class = "lineNum" > 81 < / span > : address public feeUpdaterAddress;< / a >
< a name = "82" > < span class = "lineNum" > 82 < / span > : < / a >
< a name = "83" > < span class = "lineNum" > 83 < / span > : /**< / a >
< a name = "84" > < span class = "lineNum" > 84 < / span > : * @notice The InstanceRegistry contract< / a >
< a name = "85" > < span class = "lineNum" > 85 < / span > : */< / a >
< a name = "86" > < span class = "lineNum" > 86 < / span > : InstanceRegistry public instanceRegistry;< / a >
< a name = "87" > < span class = "lineNum" > 87 < / span > : < / a >
< a name = "88" > < span class = "lineNum" > 88 < / span > : /**< / a >
< a name = "89" > < span class = "lineNum" > 89 < / span > : * @notice Each instance has a dedicated fee oracle, these only compute the values< / a >
< a name = "90" > < span class = "lineNum" > 90 < / span > : */< / a >
< a name = "91" > < span class = "lineNum" > 91 < / span > : mapping(ITornadoInstance => IFeeOracle) public instanceFeeOracles;< / a >
< a name = "92" > < span class = "lineNum" > 92 < / span > : < / a >
< a name = "93" > < span class = "lineNum" > 93 < / span > : /**< / a >
< a name = "94" > < span class = "lineNum" > 94 < / span > : * @notice The data for each instance will be stored in this contract< / a >
< a name = "95" > < span class = "lineNum" > 95 < / span > : */< / a >
< a name = "96" > < span class = "lineNum" > 96 < / span > : mapping(ITornadoInstance => FeeData) public feesByInstance;< / a >
< a name = "97" > < span class = "lineNum" > 97 < / span > : < / a >
< a name = "98" > < span class = "lineNum" > 98 < / span > : /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ EVENTS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */< / a >
< a name = "99" > < span class = "lineNum" > 99 < / span > : < / a >
< a name = "100" > < span class = "lineNum" > 100 < / span > : event FeeUpdated(address indexed instance, uint256 newFee);< / a >
< a name = "101" > < span class = "lineNum" > 101 < / span > : event FeeUpdateIntervalUpdated(uint24 newLimit);< / a >
< a name = "102" > < span class = "lineNum" > 102 < / span > : event InstanceFeePercentUpdated(address indexed instance, uint32 newFeePercent);< / a >
< a name = "103" > < span class = "lineNum" > 103 < / span > : < / a >
< a name = "104" > < span class = "lineNum" > 104 < / span > : event OracleUpdated(address indexed instance, address oracle);< / a >
< a name = "105" > < span class = "lineNum" > 105 < / span > : event InstanceRegistryUpdated(address newAddress);< / a >
< a name = "106" > < span class = "lineNum" > 106 < / span > : event FeeUpdaterUpdated(address newFeeUpdaterAddress);< / a >
< a name = "107" > < span class = "lineNum" > 107 < / span > : < / a >
< a name = "108" > < span class = "lineNum" > 108 < / span > : /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LOGIC ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */< / a >
< a name = "109" > < span class = "lineNum" > 109 < / span > : < / a >
< a name = "110" > < span class = "lineNum" > 110 < / span > : constructor(address _tornTokenAddress, address _governanceProxyAddress) public {< / a >
< a name = "111" > < span class = "lineNum" > 111 < / span > : torn = IERC20(_tornTokenAddress);< / a >
< a name = "112" > < span class = "lineNum" > 112 < / span > : governanceProxyAddress = _governanceProxyAddress;< / a >
< a name = "113" > < span class = "lineNum" > 113 < / span > : }< / a >
< a name = "114" > < span class = "lineNum" > 114 < / span > : < / a >
< a name = "115" > < span class = "lineNum" > 115 < / span > : modifier onlyGovernance() {< / a >
< a name = "116" > < span class = "lineNum" > 116 < / span > : require(msg.sender == governanceProxyAddress, " FeeOracleManager: onlyGovernance" );< / a >
< a name = "117" > < span class = "lineNum" > 117 < / span > : _;< / a >
< a name = "118" > < span class = "lineNum" > 118 < / span > : }< / a >
< a name = "119" > < span class = "lineNum" > 119 < / span > : < / a >
< a name = "120" > < span class = "lineNum" > 120 < / span > : modifier onlyFeeUpdater() {< / a >
< a name = "121" > < span class = "lineNum" > 121 < / span > : require(msg.sender == feeUpdaterAddress, " FeeOracleManager: onlyFeeUpdater" );< / a >
< a name = "122" > < span class = "lineNum" > 122 < / span > : _;< / a >
< a name = "123" > < span class = "lineNum" > 123 < / span > : }< / a >
< a name = "124" > < span class = "lineNum" > 124 < / span > : < / a >
< a name = "125" > < span class = "lineNum" > 125 < / span > : function version() public pure virtual returns (string memory) {< / a >
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< a name = "126" > < span class = "lineNum" > 126 < / span > < span class = "lineCov" > 1 : return " v2-oracle-manager" ;< / span > < / a >
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< a name = "127" > < span class = "lineNum" > 127 < / span > : }< / a >
< a name = "128" > < span class = "lineNum" > 128 < / span > : < / a >
< a name = "129" > < span class = "lineNum" > 129 < / span > : /**< / a >
< a name = "130" > < span class = "lineNum" > 130 < / span > : * @dev If there will be a need to initialize the proxy again, simply pad storage and inherit again,< / a >
< a name = "131" > < span class = "lineNum" > 131 < / span > : * making sure to not reference old data anywhere.< / a >
< a name = "132" > < span class = "lineNum" > 132 < / span > : */< / a >
< a name = "133" > < span class = "lineNum" > 133 < / span > : function initialize(< / a >
< a name = "134" > < span class = "lineNum" > 134 < / span > : address _uniswapFeeOracle,< / a >
< a name = "135" > < span class = "lineNum" > 135 < / span > : address _instanceRegistryAddress,< / a >
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< a name = "136" > < span class = "lineNum" > 136 < / span > : uint32 _feeUpdateInterval,< / a >
< a name = "137" > < span class = "lineNum" > 137 < / span > : ITornadoInstance[] memory _instances,< / a >
< a name = "138" > < span class = "lineNum" > 138 < / span > : uint256[] memory _percents< / a >
< a name = "139" > < span class = "lineNum" > 139 < / span > : ) external onlyGovernance initializer {< / a >
< a name = "140" > < span class = "lineNum" > 140 < / span > : // Get num of existing instances< / a >
< a name = "141" > < span class = "lineNum" > 141 < / span > < span class = "lineCov" > 4 : uint256 numInstances = _instances.length;< / span > < / a >
< a name = "142" > < span class = "lineNum" > 142 < / span > : < / a >
< a name = "143" > < span class = "lineNum" > 143 < / span > < span class = "lineCov" > 4 : for (uint256 i = 0; i < numInstances; i++) {< / span > < / a >
< a name = "144" > < span class = "lineNum" > 144 < / span > : // For each instance< / a >
< a name = "145" > < span class = "lineNum" > 145 < / span > < span class = "lineCov" > 68 : ITornadoInstance instance = _instances[i];< / span > < / a >
< a name = "146" > < span class = "lineNum" > 146 < / span > : < / a >
< a name = "147" > < span class = "lineNum" > 147 < / span > : // Store it's old data and the percent fees which Governance will command< / a >
< a name = "148" > < span class = "lineNum" > 148 < / span > < span class = "lineCov" > 68 : feesByInstance[instance] = FeeData({< / span > < / a >
< a name = "149" > < span class = "lineNum" > 149 < / span > : amount: _oldFeesForInstance[instance],< / a >
< a name = "150" > < span class = "lineNum" > 150 < / span > : percent: uint32(_percents[i]),< / a >
< a name = "151" > < span class = "lineNum" > 151 < / span > : updateInterval: _feeUpdateInterval,< / a >
< a name = "152" > < span class = "lineNum" > 152 < / span > : lastUpdateTime: uint32(_oldFeesForInstanceUpdateTime[instance])< / a >
< a name = "153" > < span class = "lineNum" > 153 < / span > : });< / a >
< a name = "154" > < span class = "lineNum" > 154 < / span > : < / a >
< a name = "155" > < span class = "lineNum" > 155 < / span > : // All old pools use the uniswap fee oracle< / a >
< a name = "156" > < span class = "lineNum" > 156 < / span > < span class = "lineCov" > 68 : instanceFeeOracles[instance] = IFeeOracle(_uniswapFeeOracle);< / span > < / a >
< a name = "157" > < span class = "lineNum" > 157 < / span > : }< / a >
< a name = "158" > < span class = "lineNum" > 158 < / span > : < / a >
< a name = "159" > < span class = "lineNum" > 159 < / span > : // Finally also store the instance registry< / a >
< a name = "160" > < span class = "lineNum" > 160 < / span > < span class = "lineCov" > 4 : instanceRegistry = InstanceRegistry(_instanceRegistryAddress);< / span > < / a >
< a name = "161" > < span class = "lineNum" > 161 < / span > : }< / a >
< a name = "162" > < span class = "lineNum" > 162 < / span > : < / a >
< a name = "163" > < span class = "lineNum" > 163 < / span > : function updateAllFees(bool _respectFeeUpdateInterval)< / a >
< a name = "164" > < span class = "lineNum" > 164 < / span > : public< / a >
< a name = "165" > < span class = "lineNum" > 165 < / span > : virtual< / a >
< a name = "166" > < span class = "lineNum" > 166 < / span > : returns (uint160[] memory newFees)< / a >
< a name = "167" > < span class = "lineNum" > 167 < / span > : {< / a >
< a name = "168" > < span class = "lineNum" > 168 < / span > < span class = "lineCov" > 4 : return updateFees(instanceRegistry.getAllInstances(), _respectFeeUpdateInterval);< / span > < / a >
< a name = "169" > < span class = "lineNum" > 169 < / span > : }< / a >
< a name = "170" > < span class = "lineNum" > 170 < / span > : < / a >
< a name = "171" > < span class = "lineNum" > 171 < / span > : function updateFees(ITornadoInstance[] memory _instances, bool _respectFeeUpdateInterval)< / a >
< a name = "172" > < span class = "lineNum" > 172 < / span > : public< / a >
< a name = "173" > < span class = "lineNum" > 173 < / span > : virtual< / a >
< a name = "174" > < span class = "lineNum" > 174 < / span > : returns (uint160[] memory newFees)< / a >
< a name = "175" > < span class = "lineNum" > 175 < / span > : {< / a >
< a name = "176" > < span class = "lineNum" > 176 < / span > < span class = "lineCov" > 6 : uint256 numInstances = _instances.length;< / span > < / a >
< a name = "177" > < span class = "lineNum" > 177 < / span > : < / a >
< a name = "178" > < span class = "lineNum" > 178 < / span > < span class = "lineCov" > 6 : newFees = new uint160[](numInstances);< / span > < / a >
< a name = "179" > < span class = "lineNum" > 179 < / span > : < / a >
< a name = "180" > < span class = "lineNum" > 180 < / span > < span class = "lineCov" > 6 : for (uint256 i = 0; i < numInstances; i++) {< / span > < / a >
< a name = "181" > < span class = "lineNum" > 181 < / span > < span class = "lineCov" > 86 : newFees[i] = updateFee(_instances[i], _respectFeeUpdateInterval);< / span > < / a >
< a name = "182" > < span class = "lineNum" > 182 < / span > : }< / a >
< a name = "183" > < span class = "lineNum" > 183 < / span > : }< / a >
< a name = "184" > < span class = "lineNum" > 184 < / span > : < / a >
< a name = "185" > < span class = "lineNum" > 185 < / span > : function updateFee(ITornadoInstance _instance, bool _respectFeeUpdateInterval)< / a >
< a name = "186" > < span class = "lineNum" > 186 < / span > : public< / a >
< a name = "187" > < span class = "lineNum" > 187 < / span > : virtual< / a >
< a name = "188" > < span class = "lineNum" > 188 < / span > : onlyFeeUpdater< / a >
< a name = "189" > < span class = "lineNum" > 189 < / span > : returns (uint160)< / a >
< a name = "190" > < span class = "lineNum" > 190 < / span > : {< / a >
< a name = "191" > < span class = "lineNum" > 191 < / span > : // Get fee data & oracle< / a >
< a name = "192" > < span class = "lineNum" > 192 < / span > < span class = "lineCov" > 113 : FeeData memory fee = feesByInstance[_instance];< / span > < / a >
< a name = "193" > < span class = "lineNum" > 193 < / span > < span class = "lineCov" > 113 : IFeeOracle oracle = instanceFeeOracles[_instance];< / span > < / a >
< a name = "194" > < span class = "lineNum" > 194 < / span > : < / a >
< a name = "195" > < span class = "lineNum" > 195 < / span > : // Check whether the instance is registered< / a >
< a name = "196" > < span class = "lineNum" > 196 < / span > < span class = "lineCov" > 113 : require(address(oracle) != address(0), " FeeOracleManager: instance has no oracle" );< / span > < / a >
< a name = "197" > < span class = "lineNum" > 197 < / span > : < / a >
< a name = "198" > < span class = "lineNum" > 198 < / span > : // Now update if we do not respect the interval or we respect it and are in the interval< / a >
< a name = "199" > < span class = "lineNum" > 199 < / span > < span class = "lineCov" > 113 : if (!_respectFeeUpdateInterval || (fee.updateInterval < = now - fee.lastUpdateTime)) {< / span > < / a >
< a name = "200" > < span class = "lineNum" > 200 < / span > : // Prepare data for the process< / a >
< a name = "201" > < span class = "lineNum" > 201 < / span > < span class = "lineCov" > 94 : InstanceWithFee memory _feeInstance = populateInstanceWithFeeData(_instance, fee);< / span > < / a >
< a name = "202" > < span class = "lineNum" > 202 < / span > : < / a >
< a name = "203" > < span class = "lineNum" > 203 < / span > : // Allow oracle to gate for fee manager and implement own logic< / a >
< a name = "204" > < span class = "lineNum" > 204 < / span > < span class = "lineCov" > 94 : oracle.update(torn, _feeInstance);< / span > < / a >
< a name = "205" > < span class = "lineNum" > 205 < / span > : < / a >
< a name = "206" > < span class = "lineNum" > 206 < / span > : // There must a be a fee set otherwise it's just 0< / a >
< a name = "207" > < span class = "lineNum" > 207 < / span > < span class = "lineCov" > 94 : fee.amount = fee.percent != 0 ? oracle.getFee(torn, _feeInstance) : 0;< / span > < / a >
< a name = "208" > < span class = "lineNum" > 208 < / span > : < / a >
< a name = "209" > < span class = "lineNum" > 209 < / span > : // Store< / a >
< a name = "210" > < span class = "lineNum" > 210 < / span > < span class = "lineCov" > 94 : feesByInstance[_instance] = FeeData({< / span > < / a >
< a name = "211" > < span class = "lineNum" > 211 < / span > : amount: fee.amount,< / a >
< a name = "212" > < span class = "lineNum" > 212 < / span > : percent: fee.percent,< / a >
< a name = "213" > < span class = "lineNum" > 213 < / span > : updateInterval: fee.updateInterval,< / a >
< a name = "214" > < span class = "lineNum" > 214 < / span > : lastUpdateTime: uint32(now)< / a >
< a name = "215" > < span class = "lineNum" > 215 < / span > : });< / a >
< a name = "216" > < span class = "lineNum" > 216 < / span > : < / a >
< a name = "217" > < span class = "lineNum" > 217 < / span > : // Log< / a >
< a name = "218" > < span class = "lineNum" > 218 < / span > < span class = "lineCov" > 94 : emit FeeUpdated(address(_instance), fee.amount);< / span > < / a >
< a name = "219" > < span class = "lineNum" > 219 < / span > : }< / a >
< a name = "220" > < span class = "lineNum" > 220 < / span > : < / a >
< a name = "221" > < span class = "lineNum" > 221 < / span > : // On update, we still return out the old amount to avoid sandwiching shenanigans< / a >
< a name = "222" > < span class = "lineNum" > 222 < / span > < span class = "lineCov" > 113 : return fee.amount;< / span > < / a >
< a name = "223" > < span class = "lineNum" > 223 < / span > : }< / a >
< a name = "224" > < span class = "lineNum" > 224 < / span > : < / a >
< a name = "225" > < span class = "lineNum" > 225 < / span > : /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SETTERS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */< / a >
< a name = "226" > < span class = "lineNum" > 226 < / span > : < / a >
< a name = "227" > < span class = "lineNum" > 227 < / span > : function setInstanceRegistry(address _newInstanceRegistryProxyAddress) external onlyGovernance {< / a >
< a name = "228" > < span class = "lineNum" > 228 < / span > < span class = "lineCov" > 1 : instanceRegistry = InstanceRegistry(_newInstanceRegistryProxyAddress);< / span > < / a >
< a name = "229" > < span class = "lineNum" > 229 < / span > < span class = "lineCov" > 1 : emit InstanceRegistryUpdated(_newInstanceRegistryProxyAddress);< / span > < / a >
< a name = "230" > < span class = "lineNum" > 230 < / span > : }< / a >
< a name = "231" > < span class = "lineNum" > 231 < / span > : < / a >
< a name = "232" > < span class = "lineNum" > 232 < / span > : function setFeeOracle(address _instanceAddress, address _oracleAddress) external onlyGovernance {< / a >
< a name = "233" > < span class = "lineNum" > 233 < / span > : // Prepare all contracts< / a >
< a name = "234" > < span class = "lineNum" > 234 < / span > < span class = "lineCov" > 12 : ITornadoInstance instance = ITornadoInstance(_instanceAddress);< / span > < / a >
< a name = "235" > < span class = "lineNum" > 235 < / span > < span class = "lineCov" > 12 : IFeeOracle oracle = IFeeOracle(_oracleAddress);< / span > < / a >
< a name = "236" > < span class = "lineNum" > 236 < / span > : < / a >
< a name = "237" > < span class = "lineNum" > 237 < / span > : // Nominally fee percent should be set first for an instance, but we cannot be sure< / a >
< a name = "238" > < span class = "lineNum" > 238 < / span > : // whether fee percent 0 is intentional, so we don't check< / a >
< a name = "239" > < span class = "lineNum" > 239 < / span > < span class = "lineCov" > 12 : FeeData memory fee = feesByInstance[instance];< / span > < / a >
< a name = "240" > < span class = "lineNum" > 240 < / span > : < / a >
< a name = "241" > < span class = "lineNum" > 241 < / span > : // An address(0) oracle means we're removing an oracle for an instance< / a >
< a name = "242" > < span class = "lineNum" > 242 < / span > < span class = "lineCov" > 12 : if (_oracleAddress != address(0)) {< / span > < / a >
< a name = "243" > < span class = "lineNum" > 243 < / span > : // Prepare data for the process< / a >
< a name = "244" > < span class = "lineNum" > 244 < / span > < span class = "lineCov" > 11 : InstanceWithFee memory _feeInstance = populateInstanceWithFeeData(instance, fee);< / span > < / a >
< a name = "245" > < span class = "lineNum" > 245 < / span > : < / a >
< a name = "246" > < span class = "lineNum" > 246 < / span > : // Reverts if oracle doesn't implement< / a >
< a name = "247" > < span class = "lineNum" > 247 < / span > < span class = "lineCov" > 11 : oracle.update(torn, _feeInstance);< / span > < / a >
< a name = "248" > < span class = "lineNum" > 248 < / span > : < / a >
< a name = "249" > < span class = "lineNum" > 249 < / span > : // Reverts if oracle doesn't implement< / a >
< a name = "250" > < span class = "lineNum" > 250 < / span > < span class = "lineCov" > 11 : fee.amount = oracle.getFee(torn, _feeInstance);< / span > < / a >
< a name = "251" > < span class = "lineNum" > 251 < / span > : < / a >
< a name = "252" > < span class = "lineNum" > 252 < / span > : // Note down updated fee< / a >
< a name = "253" > < span class = "lineNum" > 253 < / span > < span class = "lineCov" > 11 : feesByInstance[instance] = FeeData({< / span > < / a >
< a name = "254" > < span class = "lineNum" > 254 < / span > : amount: fee.amount,< / a >
< a name = "255" > < span class = "lineNum" > 255 < / span > : percent: fee.percent,< / a >
< a name = "256" > < span class = "lineNum" > 256 < / span > : updateInterval: fee.updateInterval,< / a >
< a name = "257" > < span class = "lineNum" > 257 < / span > : lastUpdateTime: uint32(now)< / a >
< a name = "258" > < span class = "lineNum" > 258 < / span > : });< / a >
< a name = "259" > < span class = "lineNum" > 259 < / span > : < / a >
< a name = "260" > < span class = "lineNum" > 260 < / span > : // Log fee update< / a >
< a name = "261" > < span class = "lineNum" > 261 < / span > < span class = "lineCov" > 11 : emit FeeUpdated(_instanceAddress, fee.amount);< / span > < / a >
< a name = "262" > < span class = "lineNum" > 262 < / span > : }< / a >
< a name = "263" > < span class = "lineNum" > 263 < / span > : < / a >
< a name = "264" > < span class = "lineNum" > 264 < / span > : // Ok, set the oracle< / a >
< a name = "265" > < span class = "lineNum" > 265 < / span > < span class = "lineCov" > 12 : instanceFeeOracles[instance] = oracle;< / span > < / a >
< a name = "266" > < span class = "lineNum" > 266 < / span > : < / a >
< a name = "267" > < span class = "lineNum" > 267 < / span > : // Log oracle update< / a >
< a name = "268" > < span class = "lineNum" > 268 < / span > < span class = "lineCov" > 12 : emit OracleUpdated(_instanceAddress, _oracleAddress);< / span > < / a >
< a name = "269" > < span class = "lineNum" > 269 < / span > : }< / a >
< a name = "270" > < span class = "lineNum" > 270 < / span > : < / a >
< a name = "271" > < span class = "lineNum" > 271 < / span > : function setFeePercentForInstance(ITornadoInstance _instance, uint32 _newFeePercent)< / a >
< a name = "272" > < span class = "lineNum" > 272 < / span > : external< / a >
< a name = "273" > < span class = "lineNum" > 273 < / span > : onlyGovernance< / a >
< a name = "274" > < span class = "lineNum" > 274 < / span > : {< / a >
< a name = "275" > < span class = "lineNum" > 275 < / span > < span class = "lineCov" > 14 : feesByInstance[_instance].percent = _newFeePercent;< / span > < / a >
< a name = "276" > < span class = "lineNum" > 276 < / span > < span class = "lineCov" > 14 : emit InstanceFeePercentUpdated(address(_instance), _newFeePercent);< / span > < / a >
< a name = "277" > < span class = "lineNum" > 277 < / span > : }< / a >
< a name = "278" > < span class = "lineNum" > 278 < / span > : < / a >
< a name = "279" > < span class = "lineNum" > 279 < / span > : function setFeeUpdateIntervalForInstance(ITornadoInstance _instance, uint24 newLimit)< / a >
< a name = "280" > < span class = "lineNum" > 280 < / span > : external< / a >
< a name = "281" > < span class = "lineNum" > 281 < / span > : onlyGovernance< / a >
< a name = "282" > < span class = "lineNum" > 282 < / span > : {< / a >
< a name = "283" > < span class = "lineNum" > 283 < / span > < span class = "lineCov" > 12 : feesByInstance[_instance].updateInterval = newLimit;< / span > < / a >
< a name = "284" > < span class = "lineNum" > 284 < / span > < span class = "lineCov" > 12 : emit FeeUpdateIntervalUpdated(newLimit);< / span > < / a >
< a name = "285" > < span class = "lineNum" > 285 < / span > : }< / a >
< a name = "286" > < span class = "lineNum" > 286 < / span > : < / a >
< a name = "287" > < span class = "lineNum" > 287 < / span > : function setFeeUpdater(address _newFeeUpdaterAddress) external onlyGovernance {< / a >
< a name = "288" > < span class = "lineNum" > 288 < / span > < span class = "lineCov" > 12 : feeUpdaterAddress = _newFeeUpdaterAddress;< / span > < / a >
< a name = "289" > < span class = "lineNum" > 289 < / span > < span class = "lineCov" > 12 : emit FeeUpdaterUpdated(_newFeeUpdaterAddress);< / span > < / a >
< a name = "290" > < span class = "lineNum" > 290 < / span > : }< / a >
< a name = "291" > < span class = "lineNum" > 291 < / span > : < / a >
< a name = "292" > < span class = "lineNum" > 292 < / span > : /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GETTERS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */< / a >
< a name = "293" > < span class = "lineNum" > 293 < / span > : < / a >
< a name = "294" > < span class = "lineNum" > 294 < / span > : function getUpdatedFeeForInstance(ITornadoInstance instance) public view virtual returns (uint160) {< / a >
< a name = "295" > < span class = "lineNum" > 295 < / span > < span class = "lineCov" > 1 : return instanceFeeOracles[instance].getFee(torn, populateInstanceWithFeeData(instance));< / span > < / a >
< a name = "296" > < span class = "lineNum" > 296 < / span > : }< / a >
< a name = "297" > < span class = "lineNum" > 297 < / span > : < / a >
< a name = "298" > < span class = "lineNum" > 298 < / span > : function populateInstanceWithFeeData(ITornadoInstance _regularInstance)< / a >
< a name = "299" > < span class = "lineNum" > 299 < / span > : public< / a >
< a name = "300" > < span class = "lineNum" > 300 < / span > : view< / a >
< a name = "301" > < span class = "lineNum" > 301 < / span > : virtual< / a >
< a name = "302" > < span class = "lineNum" > 302 < / span > : returns (InstanceWithFee memory)< / a >
< a name = "303" > < span class = "lineNum" > 303 < / span > : {< / a >
< a name = "304" > < span class = "lineNum" > 304 < / span > < span class = "lineCov" > 3 : return populateInstanceWithFeeData(_regularInstance, feesByInstance[_regularInstance]);< / span > < / a >
< a name = "305" > < span class = "lineNum" > 305 < / span > : }< / a >
< a name = "306" > < span class = "lineNum" > 306 < / span > : < / a >
< a name = "307" > < span class = "lineNum" > 307 < / span > : function populateInstanceWithFeeData(ITornadoInstance _regularInstance, FeeData memory _fee)< / a >
< a name = "308" > < span class = "lineNum" > 308 < / span > : public< / a >
< a name = "309" > < span class = "lineNum" > 309 < / span > : view< / a >
< a name = "310" > < span class = "lineNum" > 310 < / span > : virtual< / a >
< a name = "311" > < span class = "lineNum" > 311 < / span > : returns (InstanceWithFee memory)< / a >
< a name = "312" > < span class = "lineNum" > 312 < / span > : {< / a >
< a name = "313" > < span class = "lineNum" > 313 < / span > < span class = "lineCov" > 126 : return InstanceWithFee({< / span > < / a >
< a name = "314" > < span class = "lineNum" > 314 < / span > : logic: _regularInstance,< / a >
< a name = "315" > < span class = "lineNum" > 315 < / span > : state: instanceRegistry.getInstanceState(_regularInstance),< / a >
< a name = "316" > < span class = "lineNum" > 316 < / span > : fee: FeeDataForOracle({< / a >
< a name = "317" > < span class = "lineNum" > 317 < / span > : amount: _fee.amount,< / a >
< a name = "318" > < span class = "lineNum" > 318 < / span > : percent: _fee.percent,< / a >
< a name = "319" > < span class = "lineNum" > 319 < / span > : divisor: FEE_PERCENT_DIVISOR,< / a >
< a name = "320" > < span class = "lineNum" > 320 < / span > : updateInterval: _fee.updateInterval,< / a >
< a name = "321" > < span class = "lineNum" > 321 < / span > : lastUpdateTime: _fee.lastUpdateTime< / a >
< a name = "322" > < span class = "lineNum" > 322 < / span > : })< / a >
< a name = "323" > < span class = "lineNum" > 323 < / span > : });< / a >
< a name = "324" > < span class = "lineNum" > 324 < / span > : }< / a >
< a name = "325" > < span class = "lineNum" > 325 < / span > : < / a >
< a name = "326" > < span class = "lineNum" > 326 < / span > : function getLastFeeForInstance(ITornadoInstance instance) public view virtual returns (uint160) {< / a >
< a name = "327" > < span class = "lineNum" > 327 < / span > < span class = "lineCov" > 13 : return feesByInstance[instance].amount;< / span > < / a >
< a name = "328" > < span class = "lineNum" > 328 < / span > : }< / a >
< a name = "329" > < span class = "lineNum" > 329 < / span > : < / a >
< a name = "330" > < span class = "lineNum" > 330 < / span > : function getLastUpdatedTimeForInstance(ITornadoInstance instance) public view virtual returns (uint32) {< / a >
< a name = "331" > < span class = "lineNum" > 331 < / span > < span class = "lineCov" > 3 : return feesByInstance[instance].lastUpdateTime;< / span > < / a >
< a name = "332" > < span class = "lineNum" > 332 < / span > : }< / a >
< a name = "333" > < span class = "lineNum" > 333 < / span > : < / a >
< a name = "334" > < span class = "lineNum" > 334 < / span > : function getFeePercentForInstance(ITornadoInstance instance) public view virtual returns (uint32) {< / a >
< a name = "335" > < span class = "lineNum" > 335 < / span > < span class = "lineCov" > 1 : return feesByInstance[instance].percent;< / span > < / a >
< a name = "336" > < span class = "lineNum" > 336 < / span > : }< / a >
< a name = "337" > < span class = "lineNum" > 337 < / span > : < / a >
< a name = "338" > < span class = "lineNum" > 338 < / span > : function getFeeUpdateIntervalForInstance(ITornadoInstance instance)< / a >
< a name = "339" > < span class = "lineNum" > 339 < / span > : public< / a >
< a name = "340" > < span class = "lineNum" > 340 < / span > : view< / a >
< a name = "341" > < span class = "lineNum" > 341 < / span > : virtual< / a >
< a name = "342" > < span class = "lineNum" > 342 < / span > : returns (uint32)< / a >
< a name = "343" > < span class = "lineNum" > 343 < / span > : {< / a >
< a name = "344" > < span class = "lineNum" > 344 < / span > < span class = "lineCov" > 1 : return feesByInstance[instance].updateInterval;< / span > < / a >
< a name = "345" > < span class = "lineNum" > 345 < / span > : }< / a >
< a name = "346" > < span class = "lineNum" > 346 < / span > : < / a >
< a name = "347" > < span class = "lineNum" > 347 < / span > : function getAllFeeDeviations() public view virtual returns (int256[] memory) {< / a >
< a name = "348" > < span class = "lineNum" > 348 < / span > < span class = "lineCov" > 1 : return getFeeDeviationsForInstances(instanceRegistry.getAllInstances());< / span > < / a >
< a name = "349" > < span class = "lineNum" > 349 < / span > : }< / a >
< a name = "350" > < span class = "lineNum" > 350 < / span > : < / a >
< a name = "351" > < span class = "lineNum" > 351 < / span > : function getFeeDeviationsForInstances(ITornadoInstance[] memory _instances)< / a >
< a name = "352" > < span class = "lineNum" > 352 < / span > : public< / a >
< a name = "353" > < span class = "lineNum" > 353 < / span > : view< / a >
< a name = "354" > < span class = "lineNum" > 354 < / span > : virtual< / a >
< a name = "355" > < span class = "lineNum" > 355 < / span > : returns (int256[] memory deviations)< / a >
< a name = "356" > < span class = "lineNum" > 356 < / span > : {< / a >
< a name = "357" > < span class = "lineNum" > 357 < / span > < span class = "lineCov" > 2 : uint256 numInstances = _instances.length;< / span > < / a >
< a name = "358" > < span class = "lineNum" > 358 < / span > : < / a >
< a name = "359" > < span class = "lineNum" > 359 < / span > < span class = "lineCov" > 2 : deviations = new int256[](numInstances);< / span > < / a >
< a name = "360" > < span class = "lineNum" > 360 < / span > : < / a >
< a name = "361" > < span class = "lineNum" > 361 < / span > < span class = "lineCov" > 2 : for (uint256 i = 0; i < numInstances; i++) {< / span > < / a >
< a name = "362" > < span class = "lineNum" > 362 < / span > < span class = "lineCov" > 18 : ITornadoInstance instance = _instances[i];< / span > < / a >
< a name = "363" > < span class = "lineNum" > 363 < / span > : < / a >
< a name = "364" > < span class = "lineNum" > 364 < / span > < span class = "lineCov" > 18 : FeeData memory fee = feesByInstance[instance];< / span > < / a >
< a name = "365" > < span class = "lineNum" > 365 < / span > : < / a >
< a name = "366" > < span class = "lineNum" > 366 < / span > < span class = "lineCov" > 18 : uint256 marketFee =< / span > < / a >
< a name = "367" > < span class = "lineNum" > 367 < / span > < span class = "lineCov" > 18 : instanceFeeOracles[instance].getFee(torn, populateInstanceWithFeeData(instance, fee));< / span > < / a >
< a name = "368" > < span class = "lineNum" > 368 < / span > : < / a >
< a name = "369" > < span class = "lineNum" > 369 < / span > < span class = "lineCov" > 18 : if (marketFee != 0) {< / span > < / a >
< a name = "370" > < span class = "lineNum" > 370 < / span > < span class = "lineCov" > 9 : deviations[i] = int256((fee.amount * 1000) / marketFee) - 1000;< / span > < / a >
< a name = "371" > < span class = "lineNum" > 371 < / span > : }< / a >
< a name = "372" > < span class = "lineNum" > 372 < / span > : }< / a >
< a name = "373" > < span class = "lineNum" > 373 < / span > : }< / a >
< a name = "374" > < span class = "lineNum" > 374 < / span > : }< / a >
2023-06-19 00:08:10 +00:00
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< tr > < td class = "ruler" > < img src = "../glass.png" width = 3 height = 3 alt = "" > < / td > < / tr >
< tr > < td class = "versionInfo" > Generated by: < a href = "https://github.com/linux-test-project/lcov" target = "_parent" > LCOV version 1.16< / a > < / td > < / tr >
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