fluid-contracts-public/deployments/mainnet/solcInputs/7ea6a03437971b2bd8979b983d3f0850.json

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{
"language": "Solidity",
"sources": {
"@openzeppelin/contracts/interfaces/IERC4626.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.0) (interfaces/IERC4626.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../token/ERC20/IERC20.sol\";\nimport \"../token/ERC20/extensions/IERC20Metadata.sol\";\n\n/**\n * @dev Interface of the ERC4626 \"Tokenized Vault Standard\", as defined in\n * https://eips.ethereum.org/EIPS/eip-4626[ERC-4626].\n *\n * _Available since v4.7._\n */\ninterface IERC4626 is IERC20, IERC20Metadata {\n event Deposit(address indexed sender, address indexed owner, uint256 assets, uint256 shares);\n\n event Withdraw(\n address indexed sender,\n address indexed receiver,\n address indexed owner,\n uint256 assets,\n uint256 shares\n );\n\n /**\n * @dev Returns the address of the underlying token used for the Vault for accounting, depositing, and withdrawing.\n *\n * - MUST be an ERC-20 token contract.\n * - MUST NOT revert.\n */\n function asset() external view returns (address assetTokenAddress);\n\n /**\n * @dev Returns the total amount of the underlying asset that is “managed” by Vault.\n *\n * - SHOULD include any compounding that occurs from yield.\n * - MUST be inclusive of any fees that are charged against assets in the Vault.\n * - MUST NOT revert.\n */\n function totalAssets() external view returns (uint256 totalManagedAssets);\n\n /**\n * @dev Returns the amount of shares that the Vault would exchange for the amount of assets provided, in an ideal\n * scenario where all the conditions are met.\n *\n * - MUST NOT be inclusive of any fees that are charged against assets in the Vault.\n * - MUST NOT show any variations depending on the caller.\n * - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange.\n * - MUST NOT revert.\n *\n * NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the\n * “average-users” price-per-share, meaning what the average user should expect to see when exchanging to and\n * from.\n */\n function convertToShares(uint256 assets) external view returns (uint256 shares);\n\n /**\n * @dev Returns the amount of assets that the Vault would exchange for the amount of shares provided, in an ideal\n * scenario where all the conditions are met.\n *\n * - MUST NOT be inclusive of any fees that are charged against assets in the Vault.\n * - MUST NOT show any variations depending on the caller.\n * - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange.\n * - MUST NOT revert.\n *\n * NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the\n * “average-users” price-per-share, meaning what the average user should expect to see when exchanging to and\n * from.\n */\n function convertToAssets(uint256 shares) external view returns (uint256 assets);\n\n /**\n * @dev Returns the maximum amount of the underlying asset that can be deposited into the Vault for the receiver,\n * through a deposit call.\n *\n * - MUST return a limited value if receiver is subject to some deposit limit.\n * - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of assets that may be deposited.\n * - MUST NOT revert.\n */\n function maxDeposit(address receiver) external view returns (uint256 maxAssets);\n\n /**\n * @dev Allows an on-chain or off-chain user to simulate the effects of their deposit at the current block, given\n * current on-chain conditions.\n *\n * - MUST return as close to and no more than the exact amount of Vault shares that would be minted in a deposit\n * call in the same transaction. I.e. deposit should return the same or more shares as previewDeposit if called\n * in the same transaction.\n * - MUST NOT account for deposit limits like those returned from maxDeposit
},
"@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC20.sol\";\n\n/**\n * @dev Interface for the optional metadata functions from the ERC20 standard.\n *\n * _Available since v4.1._\n */\ninterface IERC20Metadata is IERC20 {\n /**\n * @dev Returns the name of the token.\n */\n function name() external view returns (string memory);\n\n /**\n * @dev Returns the symbol of the token.\n */\n function symbol() external view returns (string memory);\n\n /**\n * @dev Returns the decimals places of the token.\n */\n function decimals() external view returns (uint8);\n}\n"
},
"@openzeppelin/contracts/token/ERC20/IERC20.sol": {
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n /**\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\n * another (`to`).\n *\n * Note that `value` may be zero.\n */\n event Transfer(address indexed from, address indexed to, uint256 value);\n\n /**\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n * a call to {approve}. `value` is the new allowance.\n */\n event Approval(address indexed owner, address indexed spender, uint256 value);\n\n /**\n * @dev Returns the amount of tokens in existence.\n */\n function totalSupply() external view returns (uint256);\n\n /**\n * @dev Returns the amount of tokens owned by `account`.\n */\n function balanceOf(address account) external view returns (uint256);\n\n /**\n * @dev Moves `amount` tokens from the caller's account to `to`.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * Emits a {Transfer} event.\n */\n function transfer(address to, uint256 amount) external returns (bool);\n\n /**\n * @dev Returns the remaining number of tokens that `spender` will be\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\n * zero by default.\n *\n * This value changes when {approve} or {transferFrom} are called.\n */\n function allowance(address owner, address spender) external view returns (uint256);\n\n /**\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\n * that someone may use both the old and the new allowance by unfortunate\n * transaction ordering. One possible solution to mitigate this race\n * condition is to first reduce the spender's allowance to 0 and set the\n * desired value afterwards:\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n *\n * Emits an {Approval} event.\n */\n function approve(address spender, uint256 amount) external returns (bool);\n\n /**\n * @dev Moves `amount` tokens from `from` to `to` using the\n * allowance mechanism. `amount` is then deducted from the caller's\n * allowance.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * Emits a {Transfer} event.\n */\n function transferFrom(\n address from,\n address to,\n uint256 amount\n ) external returns (bool);\n}\n"
},
"contracts/infiniteProxy/interfaces/iProxy.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\ninterface IProxy {\n function setAdmin(address newAdmin_) external;\n\n function setDummyImplementation(address newDummyImplementation_) external;\n\n function addImplementation(address implementation_, bytes4[] calldata sigs_) external;\n\n function removeImplementation(address implementation_) external;\n\n function getAdmin() external view returns (address);\n\n function getDummyImplementation() external view returns (address);\n\n function getImplementationSigs(address impl_) external view returns (bytes4[] memory);\n\n function getSigsImplementation(bytes4 sig_) external view returns (address);\n\n function readFromStorage(bytes32 slot_) external view returns (uint256 result_);\n}\n"
},
"contracts/libraries/addressCalcs.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\n/// @notice implements calculation of address for contracts deployed through CREATE.\n/// Accepts contract deployed from which address & nonce\nlibrary AddressCalcs {\n\n /// @notice Computes the address of a contract based\n /// @param deployedFrom_ Address from which the contract was deployed\n /// @param nonce_ Nonce at which the contract was deployed\n /// @return contract_ Address of deployed contract\n function calcAddress(address deployedFrom_, uint nonce_) internal view returns (address contract_) {\n // @dev based on https://ethereum.stackexchange.com/a/61413\n\n // nonce of smart contract always starts with 1. so, with nonce 0 there won't be any deployment\n // hence, nonce of vault deployment starts with 1.\n bytes memory data;\n if (nonce_ == 0x00) {\n return address(0);\n } else if (nonce_ <= 0x7f) {\n data = abi.encodePacked(bytes1(0xd6), bytes1(0x94), deployedFrom_, uint8(nonce_));\n } else if (nonce_ <= 0xff) {\n data = abi.encodePacked(bytes1(0xd7), bytes1(0x94), deployedFrom_, bytes1(0x81), uint8(nonce_));\n } else if (nonce_ <= 0xffff) {\n data = abi.encodePacked(bytes1(0xd8), bytes1(0x94), deployedFrom_, bytes1(0x82), uint16(nonce_));\n } else if (nonce_ <= 0xffffff) {\n data = abi.encodePacked(bytes1(0xd9), bytes1(0x94), deployedFrom_, bytes1(0x83), uint24(nonce_));\n } else {\n data = abi.encodePacked(bytes1(0xda), bytes1(0x94), deployedFrom_, bytes1(0x84), uint32(nonce_));\n }\n\n return address(uint160(uint256(keccak256(data))));\n }\n\n}"
},
"contracts/libraries/bigMathMinified.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\n/// @title library that represents a number in BigNumber(coefficient and exponent) format to store in smaller bits.\n/// @notice the number is divided into two parts: a coefficient and an exponent. This comes at a cost of losing some precision\n/// at the end of the number because the exponent simply fills it with zeroes. This precision is oftentimes negligible and can\n/// result in significant gas cost reduction due to storage space reduction.\n/// Also note, a valid big number is as follows: if the exponent is > 0, then coefficient last bits should be occupied to have max precision.\n/// @dev roundUp is more like a increase 1, which happens everytime for the same number.\n/// roundDown simply sets trailing digits after coefficientSize to zero (floor), only once for the same number.\nlibrary BigMathMinified {\n /// @dev constants to use for `roundUp` input param to increase readability\n bool internal constant ROUND_DOWN = false;\n bool internal constant ROUND_UP = true;\n\n /// @dev converts `normal` number to BigNumber with `exponent` and `coefficient` (or precision).\n /// e.g.:\n /// 5035703444687813576399599 (normal) = (coefficient[32bits], exponent[8bits])[40bits]\n /// 5035703444687813576399599 (decimal) => 10000101010010110100000011111011110010100110100000000011100101001101001101011101111 (binary)\n /// => 10000101010010110100000011111011000000000000000000000000000000000000000000000000000\n /// ^-------------------- 51(exponent) -------------- ^\n /// coefficient = 1000,0101,0100,1011,0100,0000,1111,1011 (2236301563)\n /// exponent = 0011,0011 (51)\n /// bigNumber = 1000,0101,0100,1011,0100,0000,1111,1011,0011,0011 (572493200179)\n ///\n /// @param normal number which needs to be converted into Big Number\n /// @param coefficientSize at max how many bits of precision there should be (64 = uint64 (64 bits precision))\n /// @param exponentSize at max how many bits of exponent there should be (8 = uint8 (8 bits exponent))\n /// @param roundUp signals if result should be rounded down or up\n /// @return bigNumber converted bigNumber (coefficient << exponent)\n function toBigNumber(\n uint256 normal,\n uint256 coefficientSize,\n uint256 exponentSize,\n bool roundUp\n ) internal pure returns (uint256 bigNumber) {\n assembly {\n let lastBit_\n let number_ := normal\n if gt(number_, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF) {\n number_ := shr(0x80, number_)\n lastBit_ := 0x80\n }\n if gt(number_, 0xFFFFFFFFFFFFFFFF) {\n number_ := shr(0x40, number_)\n lastBit_ := add(lastBit_, 0x40)\n }\n if gt(number_, 0xFFFFFFFF) {\n number_ := shr(0x20, number_)\n lastBit_ := add(lastBit_, 0x20)\n }\n if gt(number_, 0xFFFF) {\n number_ := shr(0x10, number_)\n lastBit_ := add(lastBit_, 0x10)\n }\n if gt(number_, 0xFF) {\n number_ := shr(0x8, number_)\n lastBit_ := add(lastBit_, 0x8)\n }\n if gt(number_, 0xF) {\n number_ := shr(0x4, number_)\n lastBit_ := add(lastBit_, 0x4)\n }\n if gt(number_, 0x3) {\n number_ := shr(0x2, number_)\n lastBit_ := add(lastBit_, 0x2)\n }\n if gt(number_, 0x1) {\n lastBit_ := add(lastBit_, 1)\n }\n if gt(number_, 0) {\n lastBit_ := add(lastBit_, 1)\n }\n if lt(lastBit_, coefficientSize) {\n // for throw exception\n lastBit_ := coefficientSize\n }\n let
},
"contracts/libraries/errorTypes.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nlibrary LibsErrorTypes {\n /***********************************|\n | LiquidityCalcs | \n |__________________________________*/\n\n /// @notice thrown when supply or borrow exchange price is zero at calc token data (token not configured yet)\n uint256 internal constant LiquidityCalcs__ExchangePriceZero = 70001;\n\n /// @notice thrown when rate data is set to a version that is not implemented\n uint256 internal constant LiquidityCalcs__UnsupportedRateVersion = 70002;\n\n /// @notice thrown when the calculated borrow rate turns negative. This should never happen.\n uint256 internal constant LiquidityCalcs__BorrowRateNegative = 70003;\n\n /***********************************|\n | SafeTransfer | \n |__________________________________*/\n\n /// @notice thrown when safe transfer from for an ERC20 fails\n uint256 internal constant SafeTransfer__TransferFromFailed = 71001;\n\n /// @notice thrown when safe transfer for an ERC20 fails\n uint256 internal constant SafeTransfer__TransferFailed = 71002;\n}\n"
},
"contracts/libraries/liquidityCalcs.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { LibsErrorTypes as ErrorTypes } from \"./errorTypes.sol\";\nimport { LiquiditySlotsLink } from \"./liquiditySlotsLink.sol\";\nimport { BigMathMinified } from \"./bigMathMinified.sol\";\n\n/// @notice implements calculation methods used for Fluid liquidity such as updated exchange prices,\n/// borrow rate, withdrawal / borrow limits, revenue amount.\nlibrary LiquidityCalcs {\n error FluidLiquidityCalcsError(uint256 errorId_);\n\n /// @notice emitted if the calculated borrow rate surpassed max borrow rate (16 bits) and was capped at maximum value 65535\n event BorrowRateMaxCap();\n\n /// @dev constants as from Liquidity variables.sol\n uint256 internal constant EXCHANGE_PRICES_PRECISION = 1e12;\n\n /// @dev Ignoring leap years\n uint256 internal constant SECONDS_PER_YEAR = 365 days;\n // constants used for BigMath conversion from and to storage\n uint256 internal constant DEFAULT_EXPONENT_SIZE = 8;\n uint256 internal constant DEFAULT_EXPONENT_MASK = 0xFF;\n\n uint256 internal constant FOUR_DECIMALS = 1e4;\n uint256 internal constant TWELVE_DECIMALS = 1e12;\n uint256 internal constant X14 = 0x3fff;\n uint256 internal constant X15 = 0x7fff;\n uint256 internal constant X16 = 0xffff;\n uint256 internal constant X18 = 0x3ffff;\n uint256 internal constant X24 = 0xffffff;\n uint256 internal constant X33 = 0x1ffffffff;\n uint256 internal constant X64 = 0xffffffffffffffff;\n\n ///////////////////////////////////////////////////////////////////////////\n ////////// CALC EXCHANGE PRICES /////////\n ///////////////////////////////////////////////////////////////////////////\n\n /// @dev calculates interest (exchange prices) for a token given its' exchangePricesAndConfig from storage.\n /// @param exchangePricesAndConfig_ exchange prices and config packed uint256 read from storage\n /// @return supplyExchangePrice_ updated supplyExchangePrice\n /// @return borrowExchangePrice_ updated borrowExchangePrice\n function calcExchangePrices(\n uint256 exchangePricesAndConfig_\n ) internal view returns (uint256 supplyExchangePrice_, uint256 borrowExchangePrice_) {\n // Extracting exchange prices\n supplyExchangePrice_ =\n (exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_SUPPLY_EXCHANGE_PRICE) &\n X64;\n borrowExchangePrice_ =\n (exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_BORROW_EXCHANGE_PRICE) &\n X64;\n\n if (supplyExchangePrice_ == 0 || borrowExchangePrice_ == 0) {\n revert FluidLiquidityCalcsError(ErrorTypes.LiquidityCalcs__ExchangePriceZero);\n }\n\n uint256 temp_ = exchangePricesAndConfig_ & X16; // temp_ = borrowRate\n\n unchecked {\n // last timestamp can not be > current timestamp\n uint256 secondsSinceLastUpdate_ = block.timestamp -\n ((exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_LAST_TIMESTAMP) & X33);\n\n uint256 borrowRatio_ = (exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_BORROW_RATIO) &\n X15;\n if (secondsSinceLastUpdate_ == 0 || temp_ == 0 || borrowRatio_ == 1) {\n // if no time passed, borrow rate is 0, or no raw borrowings: no exchange price update needed\n // (if borrowRatio_ == 1 means there is only borrowInterestFree, as first bit is 1 and rest is 0)\n return (supplyExchangePrice_, borrowExchangePrice_);\n }\n\n // calculate new borrow exchange price.\n // formula borrowExchangePriceIncrease: previous price * borrow rate * secondsSinceLastUpdate_.\n // nominator is max uint112 (uint64 * uint16 * uint32). Divisor can not be 0.\n borrowExchangePrice_ +=\n (borrowExchangePrice_ * temp_ * secondsSinceLastUpdate_) /\n (SECO
},
"contracts/libraries/liquiditySlotsLink.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\n/// @notice library that helps in reading / working with storage slot data of Fluid Liquidity.\n/// @dev as all data for Fluid Liquidity is internal, any data must be fetched directly through manual\n/// slot reading through this library or, if gas usage is less important, through the FluidLiquidityResolver.\nlibrary LiquiditySlotsLink {\n /// @dev storage slot for status at Liquidity\n uint256 internal constant LIQUIDITY_STATUS_SLOT = 1;\n /// @dev storage slot for auths mapping at Liquidity\n uint256 internal constant LIQUIDITY_AUTHS_MAPPING_SLOT = 2;\n /// @dev storage slot for guardians mapping at Liquidity\n uint256 internal constant LIQUIDITY_GUARDIANS_MAPPING_SLOT = 3;\n /// @dev storage slot for user class mapping at Liquidity\n uint256 internal constant LIQUIDITY_USER_CLASS_MAPPING_SLOT = 4;\n /// @dev storage slot for exchangePricesAndConfig mapping at Liquidity\n uint256 internal constant LIQUIDITY_EXCHANGE_PRICES_MAPPING_SLOT = 5;\n /// @dev storage slot for rateData mapping at Liquidity\n uint256 internal constant LIQUIDITY_RATE_DATA_MAPPING_SLOT = 6;\n /// @dev storage slot for totalAmounts mapping at Liquidity\n uint256 internal constant LIQUIDITY_TOTAL_AMOUNTS_MAPPING_SLOT = 7;\n /// @dev storage slot for user supply double mapping at Liquidity\n uint256 internal constant LIQUIDITY_USER_SUPPLY_DOUBLE_MAPPING_SLOT = 8;\n /// @dev storage slot for user borrow double mapping at Liquidity\n uint256 internal constant LIQUIDITY_USER_BORROW_DOUBLE_MAPPING_SLOT = 9;\n /// @dev storage slot for listed tokens array at Liquidity\n uint256 internal constant LIQUIDITY_LISTED_TOKENS_ARRAY_SLOT = 10;\n /// @dev storage slot for listed tokens array at Liquidity\n uint256 internal constant LIQUIDITY_CONFIGS2_MAPPING_SLOT = 11;\n\n // --------------------------------\n // @dev stacked uint256 storage slots bits position data for each:\n\n // ExchangePricesAndConfig\n uint256 internal constant BITS_EXCHANGE_PRICES_BORROW_RATE = 0;\n uint256 internal constant BITS_EXCHANGE_PRICES_FEE = 16;\n uint256 internal constant BITS_EXCHANGE_PRICES_UTILIZATION = 30;\n uint256 internal constant BITS_EXCHANGE_PRICES_UPDATE_THRESHOLD = 44;\n uint256 internal constant BITS_EXCHANGE_PRICES_LAST_TIMESTAMP = 58;\n uint256 internal constant BITS_EXCHANGE_PRICES_SUPPLY_EXCHANGE_PRICE = 91;\n uint256 internal constant BITS_EXCHANGE_PRICES_BORROW_EXCHANGE_PRICE = 155;\n uint256 internal constant BITS_EXCHANGE_PRICES_SUPPLY_RATIO = 219;\n uint256 internal constant BITS_EXCHANGE_PRICES_BORROW_RATIO = 234;\n uint256 internal constant BITS_EXCHANGE_PRICES_USES_CONFIGS2 = 249;\n\n // RateData:\n uint256 internal constant BITS_RATE_DATA_VERSION = 0;\n // RateData: V1\n uint256 internal constant BITS_RATE_DATA_V1_RATE_AT_UTILIZATION_ZERO = 4;\n uint256 internal constant BITS_RATE_DATA_V1_UTILIZATION_AT_KINK = 20;\n uint256 internal constant BITS_RATE_DATA_V1_RATE_AT_UTILIZATION_KINK = 36;\n uint256 internal constant BITS_RATE_DATA_V1_RATE_AT_UTILIZATION_MAX = 52;\n // RateData: V2\n uint256 internal constant BITS_RATE_DATA_V2_RATE_AT_UTILIZATION_ZERO = 4;\n uint256 internal constant BITS_RATE_DATA_V2_UTILIZATION_AT_KINK1 = 20;\n uint256 internal constant BITS_RATE_DATA_V2_RATE_AT_UTILIZATION_KINK1 = 36;\n uint256 internal constant BITS_RATE_DATA_V2_UTILIZATION_AT_KINK2 = 52;\n uint256 internal constant BITS_RATE_DATA_V2_RATE_AT_UTILIZATION_KINK2 = 68;\n uint256 internal constant BITS_RATE_DATA_V2_RATE_AT_UTILIZATION_MAX = 84;\n\n // TotalAmounts\n uint256 internal constant BITS_TOTAL_AMOUNTS_SUPPLY_WITH_INTEREST = 0;\n uint256 internal constant BITS_TOTAL_AMOUNTS_SUPPLY_INTEREST_FREE = 64;\n uint256 internal constant BITS_TOTAL_AMOUNTS_BORROW_WITH_INTEREST = 128;\n uint256 internal constant BITS_TOTAL_AMOUNTS_BORROW_INTEREST_FREE = 192;\n\n // UserSupplyData\n uint256 internal constant BITS_USER_SUPPLY_MOD
},
"contracts/liquidity/adminModule/structs.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nabstract contract Structs {\n struct AddressBool {\n address addr;\n bool value;\n }\n\n struct AddressUint256 {\n address addr;\n uint256 value;\n }\n\n /// @notice struct to set borrow rate data for version 1\n struct RateDataV1Params {\n ///\n /// @param token for rate data\n address token;\n ///\n /// @param kink in borrow rate. in 1e2: 100% = 10_000; 1% = 100\n /// utilization below kink usually means slow increase in rate, once utilization is above kink borrow rate increases fast\n uint256 kink;\n ///\n /// @param rateAtUtilizationZero desired borrow rate when utilization is zero. in 1e2: 100% = 10_000; 1% = 100\n /// i.e. constant minimum borrow rate\n /// e.g. at utilization = 0.01% rate could still be at least 4% (rateAtUtilizationZero would be 400 then)\n uint256 rateAtUtilizationZero;\n ///\n /// @param rateAtUtilizationKink borrow rate when utilization is at kink. in 1e2: 100% = 10_000; 1% = 100\n /// e.g. when rate should be 7% at kink then rateAtUtilizationKink would be 700\n uint256 rateAtUtilizationKink;\n ///\n /// @param rateAtUtilizationMax borrow rate when utilization is maximum at 100%. in 1e2: 100% = 10_000; 1% = 100\n /// e.g. when rate should be 125% at 100% then rateAtUtilizationMax would be 12_500\n uint256 rateAtUtilizationMax;\n }\n\n /// @notice struct to set borrow rate data for version 2\n struct RateDataV2Params {\n ///\n /// @param token for rate data\n address token;\n ///\n /// @param kink1 first kink in borrow rate. in 1e2: 100% = 10_000; 1% = 100\n /// utilization below kink 1 usually means slow increase in rate, once utilization is above kink 1 borrow rate increases faster\n uint256 kink1;\n ///\n /// @param kink2 second kink in borrow rate. in 1e2: 100% = 10_000; 1% = 100\n /// utilization below kink 2 usually means slow / medium increase in rate, once utilization is above kink 2 borrow rate increases fast\n uint256 kink2;\n ///\n /// @param rateAtUtilizationZero desired borrow rate when utilization is zero. in 1e2: 100% = 10_000; 1% = 100\n /// i.e. constant minimum borrow rate\n /// e.g. at utilization = 0.01% rate could still be at least 4% (rateAtUtilizationZero would be 400 then)\n uint256 rateAtUtilizationZero;\n ///\n /// @param rateAtUtilizationKink1 desired borrow rate when utilization is at first kink. in 1e2: 100% = 10_000; 1% = 100\n /// e.g. when rate should be 7% at first kink then rateAtUtilizationKink would be 700\n uint256 rateAtUtilizationKink1;\n ///\n /// @param rateAtUtilizationKink2 desired borrow rate when utilization is at second kink. in 1e2: 100% = 10_000; 1% = 100\n /// e.g. when rate should be 7% at second kink then rateAtUtilizationKink would be 1_200\n uint256 rateAtUtilizationKink2;\n ///\n /// @param rateAtUtilizationMax desired borrow rate when utilization is maximum at 100%. in 1e2: 100% = 10_000; 1% = 100\n /// e.g. when rate should be 125% at 100% then rateAtUtilizationMax would be 12_500\n uint256 rateAtUtilizationMax;\n }\n\n /// @notice struct to set token config\n struct TokenConfig {\n ///\n /// @param token address\n address token;\n ///\n /// @param fee charges on borrower's interest. in 1e2: 100% = 10_000; 1% = 100\n uint256 fee;\n ///\n /// @param threshold on when to update the storage slot. in 1e2: 100% = 10_000; 1% = 100\n uint256 threshold;\n ///\n /// @param maxUtilization maximum allowed utilization. in 1e2: 100% = 10_000; 1% = 100\n /// set to 100% to disable and have default limit of 100% (avoiding SLOAD).\n uint256 maxUtilization;\n }\n\n
},
"contracts/liquidity/interfaces/iLiquidity.sol": {
"content": "//SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\nimport { IProxy } from \"../../infiniteProxy/interfaces/iProxy.sol\";\nimport { Structs as AdminModuleStructs } from \"../adminModule/structs.sol\";\n\ninterface IFluidLiquidityAdmin {\n /// @notice adds/removes auths. Auths generally could be contracts which can have restricted actions defined on contract.\n /// auths can be helpful in reducing governance overhead where it's not needed.\n /// @param authsStatus_ array of structs setting allowed status for an address.\n /// status true => add auth, false => remove auth\n function updateAuths(AdminModuleStructs.AddressBool[] calldata authsStatus_) external;\n\n /// @notice adds/removes guardians. Only callable by Governance.\n /// @param guardiansStatus_ array of structs setting allowed status for an address.\n /// status true => add guardian, false => remove guardian\n function updateGuardians(AdminModuleStructs.AddressBool[] calldata guardiansStatus_) external;\n\n /// @notice changes the revenue collector address (contract that is sent revenue). Only callable by Governance.\n /// @param revenueCollector_ new revenue collector address\n function updateRevenueCollector(address revenueCollector_) external;\n\n /// @notice changes current status, e.g. for pausing or unpausing all user operations. Only callable by Auths.\n /// @param newStatus_ new status\n /// status = 2 -> pause, status = 1 -> resume.\n function changeStatus(uint256 newStatus_) external;\n\n /// @notice update tokens rate data version 1. Only callable by Auths.\n /// @param tokensRateData_ array of RateDataV1Params with rate data to set for each token\n function updateRateDataV1s(AdminModuleStructs.RateDataV1Params[] calldata tokensRateData_) external;\n\n /// @notice update tokens rate data version 2. Only callable by Auths.\n /// @param tokensRateData_ array of RateDataV2Params with rate data to set for each token\n function updateRateDataV2s(AdminModuleStructs.RateDataV2Params[] calldata tokensRateData_) external;\n\n /// @notice updates token configs: fee charge on borrowers interest & storage update utilization threshold.\n /// Only callable by Auths.\n /// @param tokenConfigs_ contains token address, fee & utilization threshold\n function updateTokenConfigs(AdminModuleStructs.TokenConfig[] calldata tokenConfigs_) external;\n\n /// @notice updates user classes: 0 is for new protocols, 1 is for established protocols.\n /// Only callable by Auths.\n /// @param userClasses_ struct array of uint256 value to assign for each user address\n function updateUserClasses(AdminModuleStructs.AddressUint256[] calldata userClasses_) external;\n\n /// @notice sets user supply configs per token basis. Eg: with interest or interest-free and automated limits.\n /// Only callable by Auths.\n /// @param userSupplyConfigs_ struct array containing user supply config, see `UserSupplyConfig` struct for more info\n function updateUserSupplyConfigs(AdminModuleStructs.UserSupplyConfig[] memory userSupplyConfigs_) external;\n\n /// @notice setting user borrow configs per token basis. Eg: with interest or interest-free and automated limits.\n /// Only callable by Auths.\n /// @param userBorrowConfigs_ struct array containing user borrow config, see `UserBorrowConfig` struct for more info\n function updateUserBorrowConfigs(AdminModuleStructs.UserBorrowConfig[] memory userBorrowConfigs_) external;\n\n /// @notice pause operations for a particular user in class 0 (class 1 users can't be paused by guardians).\n /// Only callable by Guardians.\n /// @param user_ address of user to pause operations for\n /// @param supplyTokens_ token addresses to pause withdrawals for\n /// @param borrowTokens_ token addresses to pause borrowings for\n function pauseUser(address user_, address[] calldata su
},
"contracts/oracle/error.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\ncontract Error {\n error FluidOracleError(uint256 errorId_);\n}\n"
},
"contracts/oracle/errorTypes.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nlibrary ErrorTypes {\n /***********************************|\n | FluidOracleL2 | \n |__________________________________*/\n\n /// @notice thrown when sequencer on a L2 has an outage and grace period has not yet passed.\n uint256 internal constant FluidOracleL2__SequencerOutage = 60000;\n\n /***********************************|\n | UniV3CheckCLRSOracle | \n |__________________________________*/\n\n /// @notice thrown when the delta between main price source and check rate source is exceeding the allowed delta\n uint256 internal constant UniV3CheckCLRSOracle__InvalidPrice = 60001;\n\n /// @notice thrown when an invalid parameter is passed to a method\n uint256 internal constant UniV3CheckCLRSOracle__InvalidParams = 60002;\n\n /// @notice thrown when the exchange rate is zero, even after all possible fallbacks depending on config\n uint256 internal constant UniV3CheckCLRSOracle__ExchangeRateZero = 60003;\n\n /***********************************|\n | sUSDe Oracle | \n |__________________________________*/\n\n /// @notice thrown when an invalid parameter is passed to a method\n uint256 internal constant SUSDeOracle__InvalidParams = 60102;\n\n /***********************************|\n | Pendle Oracle | \n |__________________________________*/\n\n /// @notice thrown when an invalid parameter is passed to a method\n uint256 internal constant PendleOracle__InvalidParams = 60201;\n\n /// @notice thrown when the Pendle market Oracle has not been initialized yet\n uint256 internal constant PendleOracle__MarketNotInitialized = 60202;\n\n /// @notice thrown when the Pendle market does not have 18 decimals\n uint256 internal constant PendleOracle__MarketInvalidDecimals = 60203;\n\n /// @notice thrown when the Pendle market returns an unexpected price\n uint256 internal constant PendleOracle__InvalidPrice = 60204;\n\n /***********************************|\n | Chainlink Oracle | \n |__________________________________*/\n\n /// @notice thrown when an invalid parameter is passed to a method\n uint256 internal constant ChainlinkOracle__InvalidParams = 61001;\n\n /***********************************|\n | UniswapV3 Oracle | \n |__________________________________*/\n\n /// @notice thrown when an invalid parameter is passed to a method\n uint256 internal constant UniV3Oracle__InvalidParams = 62001;\n\n /// @notice thrown when constructor is called with invalid ordered seconds agos values\n uint256 internal constant UniV3Oracle__InvalidSecondsAgos = 62002;\n\n /// @notice thrown when constructor is called with invalid delta values > 100%\n uint256 internal constant UniV3Oracle__InvalidDeltas = 62003;\n\n /***********************************|\n | WstETh Oracle | \n |__________________________________*/\n\n /// @notice thrown when an invalid parameter is passed to a method\n uint256 internal constant WstETHOracle__InvalidParams = 63001;\n\n /***********************************|\n | Redstone Oracle | \n |__________________________________*/\n\n /// @notice thrown when an invalid parameter is passed to a method\n uint256 internal constant RedstoneOracle__InvalidParams = 64001;\n\n /***********************************|\n | Fallback Oracle | \n |__________________________________*/\n\n /// @notice thrown when an invalid parameter is passed to a method\n uint256 internal constant FallbackOracle__InvalidParams = 65001;\n\n /***********************************|\n | FallbackCLRSOracle | \n |__________________________________*/\n\n /// @notice thrown when the exchange rate is zero, even for the fallback oracle source (if enabled)\n uint256 internal constant FallbackCLRSOracle__ExchangeRateZero = 66001;\n\n /*
},
"contracts/oracle/fluidOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IFluidOracle } from \"./interfaces/iFluidOracle.sol\";\n\n/// @title FluidOracle\n/// @notice Base contract that any Fluid Oracle must implement\nabstract contract FluidOracle is IFluidOracle {\n /// @inheritdoc IFluidOracle\n function getExchangeRate() external view virtual returns (uint256 exchangeRate_);\n\n /// @inheritdoc IFluidOracle\n function getExchangeRateOperate() external view virtual returns (uint256 exchangeRate_);\n\n /// @inheritdoc IFluidOracle\n function getExchangeRateLiquidate() external view virtual returns (uint256 exchangeRate_);\n}\n"
},
"contracts/oracle/fluidOracleL2.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IFluidOracle } from \"./interfaces/iFluidOracle.sol\";\nimport { ErrorTypes } from \"./errorTypes.sol\";\nimport { IChainlinkAggregatorV3 } from \"./interfaces/external/IChainlinkAggregatorV3.sol\";\nimport { Error as OracleError } from \"./error.sol\";\n\n/// @title FluidOracleL2\n/// @notice Base contract that any Fluid Oracle L2 must implement\nabstract contract FluidOracleL2 is IFluidOracle, OracleError {\n /// @dev Chainlink L2 Sequencer Uptime feed to detect sequencer outages\n IChainlinkAggregatorV3 internal _SEQUENCER_ORACLE;\n /// @dev max time period until oracle assumes normal behavior after a sequencer outage.\n uint256 internal constant _SEQUENCER_MAX_GRACE_PERIOD = 45 minutes;\n\n /// @notice sets the L2 sequencer uptime Chainlink feed\n constructor(address sequencerUptimeFeed_) {\n _SEQUENCER_ORACLE = IChainlinkAggregatorV3(sequencerUptimeFeed_);\n }\n\n /// @notice returns all sequencer uptime feed related data\n function sequencerL2Data()\n public\n view\n returns (\n address sequencerUptimeFeed_,\n uint256 maxGracePeriod_,\n bool isSequencerUp_,\n uint256 lastUptimeStartedAt_,\n uint256 gracePeriod_,\n bool gracePeriodPassed_,\n uint256 lastOutageStartedAt_,\n bool isSequencerUpAndValid_\n )\n {\n uint80 uptimeStartRoundId_;\n (isSequencerUp_, uptimeStartRoundId_, lastUptimeStartedAt_) = _sequencerUpStatus();\n\n if (isSequencerUp_) {\n (gracePeriod_, gracePeriodPassed_, lastOutageStartedAt_) = _gracePeriod(\n uptimeStartRoundId_,\n lastUptimeStartedAt_\n );\n } else {\n gracePeriod_ = _SEQUENCER_MAX_GRACE_PERIOD;\n (uint80 roundId_, , , , ) = _SEQUENCER_ORACLE.latestRoundData();\n lastOutageStartedAt_ = _lastSequencerOutageStart(roundId_ + 1);\n }\n\n return (\n address(_SEQUENCER_ORACLE),\n _SEQUENCER_MAX_GRACE_PERIOD,\n isSequencerUp_,\n lastUptimeStartedAt_,\n gracePeriod_,\n gracePeriodPassed_,\n lastOutageStartedAt_,\n isSequencerUp_ && gracePeriodPassed_\n );\n }\n\n /// @dev ensures that the sequencer is up and grace period has passed\n function _ensureSequencerUpAndValid() internal view {\n (bool isSequencerUp_, uint80 uptimeStartRoundId_, uint256 uptimeStartedAt_) = _sequencerUpStatus();\n\n if (!isSequencerUp_) {\n revert FluidOracleError(ErrorTypes.FluidOracleL2__SequencerOutage);\n }\n\n (, bool gracePeriodPassed_, ) = _gracePeriod(uptimeStartRoundId_, uptimeStartedAt_);\n if (!gracePeriodPassed_) {\n revert FluidOracleError(ErrorTypes.FluidOracleL2__SequencerOutage);\n }\n }\n\n /// @inheritdoc IFluidOracle\n function getExchangeRate() external view virtual returns (uint256 exchangeRate_);\n\n /// @inheritdoc IFluidOracle\n function getExchangeRateOperate() external view virtual returns (uint256 exchangeRate_);\n\n /// @inheritdoc IFluidOracle\n function getExchangeRateLiquidate() external view virtual returns (uint256 exchangeRate_);\n\n /// @dev finds last round before `uptimeStartRoundId_` where sequencer status was down, incl. handling cases of\n /// consecutive rounds where status was down.\n function _lastSequencerOutageStart(uint80 uptimeStartRoundId_) private view returns (uint256 outageStartedAt_) {\n uint80 roundId_ = uptimeStartRoundId_;\n int256 answer_;\n uint256 startedAt_;\n do {\n (roundId_, answer_, startedAt_, , ) = _SEQUENCER_ORACLE.getRoundData(roundId_ - 1);\n if (answer_ != 0) {\n // sequencer was down at this round, update outage started at data\n outageStartedAt_ = startedAt_;\n } // else: while loop is going to b
},
"contracts/oracle/implementations/chainlinkOracleImpl.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { IChainlinkAggregatorV3 } from \"../interfaces/external/IChainlinkAggregatorV3.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\nimport { ChainlinkStructs } from \"./structs.sol\";\n\n/// @title Chainlink Oracle implementation\n/// @notice This contract is used to get the exchange rate via up to 3 hops at Chainlink price feeds.\n/// The rate is multiplied with the previous rate at each hop.\n/// E.g. to go from wBTC to USDC (assuming rates for example):\n/// 1. wBTC -> BTC https://data.chain.link/ethereum/mainnet/crypto-other/wbtc-btc, rate: 0.92.\n/// 2. BTC -> USD https://data.chain.link/ethereum/mainnet/crypto-usd/btc-usd rate: 30,000.\n/// 3. USD -> USDC https://data.chain.link/ethereum/mainnet/stablecoins/usdc-usd rate: 0.98. Must invert feed: 1.02\n/// finale rate would be: 0.92 * 30,000 * 1.02 = 28,152\nabstract contract ChainlinkOracleImpl is OracleError, ChainlinkStructs {\n /// @notice Chainlink price feed 1 to check for the exchange rate\n IChainlinkAggregatorV3 internal immutable _CHAINLINK_FEED1;\n /// @notice Chainlink price feed 2 to check for the exchange rate\n IChainlinkAggregatorV3 internal immutable _CHAINLINK_FEED2;\n /// @notice Chainlink price feed 3 to check for the exchange rate\n IChainlinkAggregatorV3 internal immutable _CHAINLINK_FEED3;\n\n /// @notice Flag to invert the price or not for feed 1 (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _CHAINLINK_INVERT_RATE1;\n /// @notice Flag to invert the price or not for feed 2 (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _CHAINLINK_INVERT_RATE2;\n /// @notice Flag to invert the price or not for feed 3 (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _CHAINLINK_INVERT_RATE3;\n\n /// @notice constant value for price scaling to reduce gas usage for feed 1\n uint256 internal immutable _CHAINLINK_PRICE_SCALER_MULTIPLIER1;\n /// @notice constant value for inverting price to reduce gas usage for feed 1\n uint256 internal immutable _CHAINLINK_INVERT_PRICE_DIVIDEND1;\n\n /// @notice constant value for price scaling to reduce gas usage for feed 2\n uint256 internal immutable _CHAINLINK_PRICE_SCALER_MULTIPLIER2;\n /// @notice constant value for inverting price to reduce gas usage for feed 2\n uint256 internal immutable _CHAINLINK_INVERT_PRICE_DIVIDEND2;\n\n /// @notice constant value for price scaling to reduce gas usage for feed 3\n uint256 internal immutable _CHAINLINK_PRICE_SCALER_MULTIPLIER3;\n /// @notice constant value for inverting price to reduce gas usage for feed 3\n uint256 internal immutable _CHAINLINK_INVERT_PRICE_DIVIDEND3;\n\n /// @notice constructor sets the Chainlink price feed and invertRate flag for each hop.\n /// E.g. `invertRate_` should be true if for the USDC/ETH pool it's expected that the oracle returns USDC per 1 ETH\n constructor(ChainlinkConstructorParams memory params_) {\n if (\n (params_.hops < 1 || params_.hops > 3) || // hops must be 1, 2 or 3\n (address(params_.feed1.feed) == address(0) || params_.feed1.token0Decimals == 0) || // first feed must always be defined\n (params_.hops > 1 && (address(params_.feed2.feed) == address(0) || params_.feed2.token0Decimals == 0)) || // if hops > 1, feed 2 must be defined\n (params_.hops > 2 && (address(params_.feed3.feed) == address(0) || params_.feed3.token0Decimals == 0)) // if hops > 2, feed 3 must be defined\n ) {\n revert FluidOracleError(ErrorTypes.ChainlinkOracle__InvalidParams);\n }\n\n _CHAINLINK_FEED1 = params_.feed1.feed;\n _CHAINLINK_FEED2 = params_.feed2.feed;\n _CHAINLINK_FEED3 = params_.feed3.feed;\n\n _
},
"contracts/oracle/implementations/chainlinkOracleImpl2.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { IChainlinkAggregatorV3 } from \"../interfaces/external/IChainlinkAggregatorV3.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\nimport { ChainlinkStructs } from \"./structs.sol\";\n\n// @dev Exact same contract as ChainlinkOracleImpl, just with all vars, immutables etc. renamed with a \"2\" to avoid\n// conflicts when ChainlinkOracleImpl would have to be inherited twice.\n\n/// @title Chainlink Oracle implementation.\n/// @notice This contract is used to get the exchange rate via up to 3 hops at Chainlink price feeds.\n/// The rate is multiplied with the previous rate at each hop.\n/// E.g. to go from wBTC to USDC (assuming rates for example):\n/// 1. wBTC -> BTC https://data.chain.link/ethereum/mainnet/crypto-other/wbtc-btc, rate: 0.92.\n/// 2. BTC -> USD https://data.chain.link/ethereum/mainnet/crypto-usd/btc-usd rate: 30,000.\n/// 3. USD -> USDC https://data.chain.link/ethereum/mainnet/stablecoins/usdc-usd rate: 0.98. Must invert feed: 1.02\n/// finale rate would be: 0.92 * 30,000 * 1.02 = 28,152\nabstract contract ChainlinkOracleImpl2 is OracleError, ChainlinkStructs {\n /// @notice Chainlink price feed 1 to check for the exchange rate\n IChainlinkAggregatorV3 internal immutable _CHAINLINK2_FEED1;\n /// @notice Chainlink price feed 2 to check for the exchange rate\n IChainlinkAggregatorV3 internal immutable _CHAINLINK2_FEED2;\n /// @notice Chainlink price feed 3 to check for the exchange rate\n IChainlinkAggregatorV3 internal immutable _CHAINLINK2_FEED3;\n\n /// @notice Flag to invert the price or not for feed 1 (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _CHAINLINK2_INVERT_RATE1;\n /// @notice Flag to invert the price or not for feed 2 (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _CHAINLINK2_INVERT_RATE2;\n /// @notice Flag to invert the price or not for feed 3 (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _CHAINLINK2_INVERT_RATE3;\n\n /// @notice constant value for price scaling to reduce gas usage for feed 1\n uint256 internal immutable _CHAINLINK2_PRICE_SCALER_MULTIPLIER1;\n /// @notice constant value for inverting price to reduce gas usage for feed 1\n uint256 internal immutable _CHAINLINK2_INVERT_PRICE_DIVIDEND1;\n\n /// @notice constant value for price scaling to reduce gas usage for feed 2\n uint256 internal immutable _CHAINLINK2_PRICE_SCALER_MULTIPLIER2;\n /// @notice constant value for inverting price to reduce gas usage for feed 2\n uint256 internal immutable _CHAINLINK2_INVERT_PRICE_DIVIDEND2;\n\n /// @notice constant value for price scaling to reduce gas usage for feed 3\n uint256 internal immutable _CHAINLINK2_PRICE_SCALER_MULTIPLIER3;\n /// @notice constant value for inverting price to reduce gas usage for feed 3\n uint256 internal immutable _CHAINLINK2_INVERT_PRICE_DIVIDEND3;\n\n /// @notice constructor sets the Chainlink price feed and invertRate flag for each hop.\n /// E.g. `invertRate_` should be true if for the USDC/ETH pool it's expected that the oracle returns USDC per 1 ETH\n constructor(ChainlinkConstructorParams memory params_) {\n if (\n (params_.hops < 1 || params_.hops > 3) || // hops must be 1, 2 or 3\n (address(params_.feed1.feed) == address(0) || params_.feed1.token0Decimals == 0) || // first feed must always be defined\n (params_.hops > 1 && (address(params_.feed2.feed) == address(0) || params_.feed2.token0Decimals == 0)) || // if hops > 1, feed 2 must be defined\n (params_.hops > 2 && (address(params_.feed3.feed) == address(0) || params_.feed3.token0Decimals == 0)) // if hops > 2, feed 3 must be defined\n ) {\n revert FluidOr
},
"contracts/oracle/implementations/fallbackOracleImpl.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { IRedstoneOracle } from \"../interfaces/external/IRedstoneOracle.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { ChainlinkOracleImpl } from \"./chainlinkOracleImpl.sol\";\nimport { RedstoneOracleImpl } from \"./redstoneOracleImpl.sol\";\n\n/// @title Fallback Oracle implementation\n/// @notice This contract is used to get the exchange rate from a main oracle feed and a fallback oracle feed.\n//\n// @dev inheriting contracts should implement a view method to expose `_FALLBACK_ORACLE_MAIN_SOURCE`\nabstract contract FallbackOracleImpl is OracleError, RedstoneOracleImpl, ChainlinkOracleImpl {\n /// @dev which oracle to use as main source:\n /// - 1 = Chainlink ONLY (no fallback)\n /// - 2 = Chainlink with Redstone Fallback\n /// - 3 = Redstone with Chainlink Fallback\n uint8 internal immutable _FALLBACK_ORACLE_MAIN_SOURCE;\n\n /// @notice sets the main source, Chainlink Oracle and Redstone Oracle data.\n /// @param mainSource_ which oracle to use as main source:\n /// - 1 = Chainlink ONLY (no fallback)\n /// - 2 = Chainlink with Redstone Fallback\n /// - 3 = Redstone with Chainlink Fallback\n /// @param chainlinkParams_ chainlink Oracle constructor params struct.\n /// @param redstoneOracle_ Redstone Oracle data. (address can be set to zero address if using Chainlink only)\n constructor(\n uint8 mainSource_,\n ChainlinkConstructorParams memory chainlinkParams_,\n RedstoneOracleData memory redstoneOracle_\n )\n ChainlinkOracleImpl(chainlinkParams_)\n RedstoneOracleImpl(\n address(redstoneOracle_.oracle) == address(0)\n ? RedstoneOracleData(IRedstoneOracle(_REDSTONE_ORACLE_NOT_SET_ADDRESS), false, 1)\n : redstoneOracle_\n )\n {\n if (mainSource_ < 1 || mainSource_ > 3) {\n revert FluidOracleError(ErrorTypes.FallbackOracle__InvalidParams);\n }\n _FALLBACK_ORACLE_MAIN_SOURCE = mainSource_;\n }\n\n /// @dev returns the exchange rate for the main oracle source, or the fallback source (if configured) if the main exchange rate\n /// fails to be fetched. If returned rate is 0, fetching rate failed or something went wrong.\n /// @return exchangeRate_ exchange rate\n /// @return fallback_ whether fallback was necessary or not\n function _getRateWithFallback() internal view returns (uint256 exchangeRate_, bool fallback_) {\n if (_FALLBACK_ORACLE_MAIN_SOURCE == 1) {\n // 1 = Chainlink ONLY (no fallback)\n exchangeRate_ = _getChainlinkExchangeRate();\n } else if (_FALLBACK_ORACLE_MAIN_SOURCE == 2) {\n // 2 = Chainlink with Redstone Fallback\n exchangeRate_ = _getChainlinkExchangeRate();\n if (exchangeRate_ == 0) {\n fallback_ = true;\n exchangeRate_ = _getRedstoneExchangeRate();\n }\n } else {\n // 3 = Redstone with Chainlink Fallback\n exchangeRate_ = _getRedstoneExchangeRate();\n if (exchangeRate_ == 0) {\n fallback_ = true;\n exchangeRate_ = _getChainlinkExchangeRate();\n }\n }\n }\n\n /// @dev returns the exchange rate for Chainlink, or Redstone if configured & Chainlink fails.\n function _getChainlinkOrRedstoneAsFallback() internal view returns (uint256 exchangeRate_) {\n exchangeRate_ = _getChainlinkExchangeRate();\n\n if (exchangeRate_ == 0 && _FALLBACK_ORACLE_MAIN_SOURCE != 1) {\n // Chainlink failed but Redstone is configured too -> try Redstone\n exchangeRate_ = _getRedstoneExchangeRate();\n }\n }\n}\n"
},
"contracts/oracle/implementations/fallbackOracleImpl2.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { IRedstoneOracle } from \"../interfaces/external/IRedstoneOracle.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { ChainlinkOracleImpl2 } from \"./chainlinkOracleImpl2.sol\";\nimport { RedstoneOracleImpl2 } from \"./redstoneOracleImpl2.sol\";\n\n// @dev Exact same contract as FallbackOracleImpl, just with all vars, immutables etc. renamed with a \"2\" and inheriting\n// to ChainlinkOracleImpl2 and RedstoneOracleImpl2 to avoid conflicts when FallbackOracleImpl would have to be inherited twice.\n\n/// @title Fallback Oracle implementation\n/// @notice This contract is used to get the exchange rate from a main oracle feed and a fallback oracle feed.\n//\n// @dev inheriting contracts should implement a view method to expose `_FALLBACK_ORACLE2_MAIN_SOURCE`\nabstract contract FallbackOracleImpl2 is OracleError, RedstoneOracleImpl2, ChainlinkOracleImpl2 {\n /// @dev which oracle to use as main source:\n /// - 1 = Chainlink ONLY (no fallback)\n /// - 2 = Chainlink with Redstone Fallback\n /// - 3 = Redstone with Chainlink Fallback\n uint8 internal immutable _FALLBACK_ORACLE2_MAIN_SOURCE;\n\n /// @notice sets the main source, Chainlink Oracle and Redstone Oracle data.\n /// @param mainSource_ which oracle to use as main source:\n /// - 1 = Chainlink ONLY (no fallback)\n /// - 2 = Chainlink with Redstone Fallback\n /// - 3 = Redstone with Chainlink Fallback\n /// @param chainlinkParams_ chainlink Oracle constructor params struct.\n /// @param redstoneOracle_ Redstone Oracle data. (address can be set to zero address if using Chainlink only)\n constructor(\n uint8 mainSource_,\n ChainlinkConstructorParams memory chainlinkParams_,\n RedstoneOracleData memory redstoneOracle_\n )\n ChainlinkOracleImpl2(chainlinkParams_)\n RedstoneOracleImpl2(\n address(redstoneOracle_.oracle) == address(0)\n ? RedstoneOracleData(IRedstoneOracle(_REDSTONE2_ORACLE_NOT_SET_ADDRESS), false, 1)\n : redstoneOracle_\n )\n {\n if (mainSource_ < 1 || mainSource_ > 3) {\n revert FluidOracleError(ErrorTypes.FallbackOracle__InvalidParams);\n }\n _FALLBACK_ORACLE2_MAIN_SOURCE = mainSource_;\n }\n\n /// @dev returns the exchange rate for the main oracle source, or the fallback source (if configured) if the main exchange rate\n /// fails to be fetched. If returned rate is 0, fetching rate failed or something went wrong.\n /// @return exchangeRate_ exchange rate\n /// @return fallback_ whether fallback was necessary or not\n function _getRateWithFallback2() internal view returns (uint256 exchangeRate_, bool fallback_) {\n if (_FALLBACK_ORACLE2_MAIN_SOURCE == 1) {\n // 1 = Chainlink ONLY (no fallback)\n exchangeRate_ = _getChainlinkExchangeRate2();\n } else if (_FALLBACK_ORACLE2_MAIN_SOURCE == 2) {\n // 2 = Chainlink with Redstone Fallback\n exchangeRate_ = _getChainlinkExchangeRate2();\n if (exchangeRate_ == 0) {\n fallback_ = true;\n exchangeRate_ = _getRedstoneExchangeRate2();\n }\n } else {\n // 3 = Redstone with Chainlink Fallback\n exchangeRate_ = _getRedstoneExchangeRate2();\n if (exchangeRate_ == 0) {\n fallback_ = true;\n exchangeRate_ = _getChainlinkExchangeRate2();\n }\n }\n }\n\n /// @dev returns the exchange rate for Chainlink, or Redstone if configured & Chainlink fails.\n function _getChainlinkOrRedstoneAsFallback2() internal view returns (uint256 exchangeRate_) {\n exchangeRate_ = _getChainlinkExchangeRate2();\n\n if (exchangeRate_ == 0 && _FA
},
"contracts/oracle/implementations/pendleOracleImpl.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IPendleMarketV3 } from \"../interfaces/external/IPendleMarketV3.sol\";\nimport { IPendlePYLpOracle } from \"../interfaces/external/IPendlePYLpOracle.sol\";\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\n\n/// @title Pendle Oracle implementation\n/// @notice This contract is used to get the exchange rate for a Pendle market (PT-Asset).\nabstract contract PendleOracleImpl is OracleError {\n /// @dev Pendle pyYtLpOracle address, see Pendle docs for deployment address.\n IPendlePYLpOracle internal immutable _PENDLE_ORACLE;\n\n /// @dev Pendle market address for which this Oracle is intended for.\n IPendleMarketV3 internal immutable _PENDLE_MARKET;\n\n /// @dev timestamp when PT reaches maturity. read and stored from Immutable at the `_PENDLE_MARKET` contract.\n uint256 internal immutable _EXPIRY;\n\n /// @dev TWAP duration for the pendle AMM oracle rate fetch.\n /// The recommended duration is 15 mins (900 secs) or 30 mins (1800 secs), but it can vary depending on the market.\n /// See https://docs.pendle.finance/Developers/Oracles/HowToIntegratePtAndLpOracle#second-choose-a-market--duration\n uint32 internal immutable _TWAP_DURATION;\n\n /// @dev maximum expected borrow rate for the borrow asset at the Fluid vault. Affects the increasing price for\n /// operate(), creating an effective CF at the vault that increases as we get closer to maturity.\n uint256 internal immutable _MAX_EXPECTED_BORROW_RATE;\n\n /// @dev minimum ever expected yield rate at Pendle for the PT asset. If TWAP price is outside of this range,\n /// the oracle will revert, stopping any new borrows during a time of unexpected state of the Pendle market.\n uint256 internal immutable _MIN_YIELD_RATE;\n\n /// @dev maximum ever expected yield rate at Pendle for the PT asset. If TWAP price is outside of this range,\n /// the oracle will revert, stopping any new borrows during a time of unexpected state of the Pendle market.\n uint256 internal immutable _MAX_YIELD_RATE;\n\n /// @dev decimals of the debt token for correct scaling out the output rate\n uint8 internal immutable _DEBT_TOKEN_DECIMALS;\n\n uint8 internal constant _PENDLE_DECIMALS = 18;\n\n constructor(\n IPendlePYLpOracle pendleOracle_,\n IPendleMarketV3 pendleMarket_,\n uint32 twapDuration_,\n uint256 maxExpectedBorrowRate_,\n uint256 minYieldRate_,\n uint256 maxYieldRate_,\n uint8 debtTokenDecimals_\n ) {\n if (\n address(pendleOracle_) == address(0) ||\n address(pendleMarket_) == address(0) ||\n twapDuration_ == 0 ||\n // human input sanity checks:\n // max expected yield / borrow rate values should be >0 and below 300% (<100% for min yield rate)\n maxExpectedBorrowRate_ == 0 ||\n maxExpectedBorrowRate_ > 300 * 1e2 ||\n minYieldRate_ == 0 ||\n minYieldRate_ > 100 * 1e2 ||\n maxYieldRate_ == 0 ||\n maxYieldRate_ > 300 * 1e2 ||\n minYieldRate_ > maxYieldRate_ ||\n debtTokenDecimals_ < 6\n ) {\n revert FluidOracleError(ErrorTypes.PendleOracle__InvalidParams);\n }\n\n {\n (bool increaseCardinalityRequired_, , bool oldestObservationSatisfied_) = pendleOracle_.getOracleState(\n address(pendleMarket_),\n twapDuration_\n );\n if (increaseCardinalityRequired_ || !oldestObservationSatisfied_) {\n // ensure pendle market Oracle is ready and initialized see\n // https://docs.pendle.finance/Developers/Oracles/HowToIntegratePtAndLpOracle\n revert FluidOracleError(ErrorTypes.PendleOracle__MarketNotInitialized);\n }\n }\n\n if (\n pendleMarket_.decimals() != _
},
"contracts/oracle/implementations/redstoneOracleImpl.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { IRedstoneOracle } from \"../interfaces/external/IRedstoneOracle.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\nimport { RedstoneStructs } from \"./structs.sol\";\n\n/// @title Redstone Oracle implementation\n/// @notice This contract is used to get the exchange rate from a Redstone Oracle\nabstract contract RedstoneOracleImpl is OracleError, RedstoneStructs {\n /// @notice Redstone price oracle to check for the exchange rate\n IRedstoneOracle internal immutable _REDSTONE_ORACLE;\n /// @notice Flag to invert the price or not (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _REDSTONE_INVERT_RATE;\n\n /// @notice constant value for price scaling to reduce gas usage\n uint256 internal immutable _REDSTONE_PRICE_SCALER_MULTIPLIER;\n /// @notice constant value for inverting price to reduce gas usage\n uint256 internal immutable _REDSTONE_INVERT_PRICE_DIVIDEND;\n\n address internal immutable _REDSTONE_ORACLE_NOT_SET_ADDRESS = 0x000000000000000000000000000000000000dEaD;\n\n /// @notice constructor sets the Redstone oracle data\n constructor(RedstoneOracleData memory oracleData_) {\n if (address(oracleData_.oracle) == address(0) || oracleData_.token0Decimals == 0) {\n revert FluidOracleError(ErrorTypes.RedstoneOracle__InvalidParams);\n }\n\n _REDSTONE_ORACLE = oracleData_.oracle;\n _REDSTONE_INVERT_RATE = oracleData_.invertRate;\n\n // for explanation on how to get to scaler multiplier and dividend see `chainlinkOracleImpl.sol`.\n // no support for token1Decimals with more than OracleUtils.RATE_OUTPUT_DECIMALS decimals for now as extremely unlikely case\n _REDSTONE_PRICE_SCALER_MULTIPLIER = address(oracleData_.oracle) == _REDSTONE_ORACLE_NOT_SET_ADDRESS\n ? 1\n : 10 ** (OracleUtils.RATE_OUTPUT_DECIMALS - oracleData_.token0Decimals);\n _REDSTONE_INVERT_PRICE_DIVIDEND = address(oracleData_.oracle) == _REDSTONE_ORACLE_NOT_SET_ADDRESS\n ? 1\n : 10 ** (OracleUtils.RATE_OUTPUT_DECIMALS + oracleData_.token0Decimals);\n }\n\n /// @dev Get the exchange rate from Redstone oracle\n /// @param rate_ The exchange rate in `OracleUtils.RATE_OUTPUT_DECIMALS`\n function _getRedstoneExchangeRate() internal view returns (uint256 rate_) {\n try _REDSTONE_ORACLE.getExchangeRate() returns (uint256 exchangeRate_) {\n if (_REDSTONE_INVERT_RATE) {\n // invert the price\n return _REDSTONE_INVERT_PRICE_DIVIDEND / exchangeRate_;\n } else {\n return exchangeRate_ * _REDSTONE_PRICE_SCALER_MULTIPLIER;\n }\n } catch {\n return 0;\n }\n }\n\n /// @notice returns all Redstone oracle related data as utility for easy off-chain use / block explorer in a single view method\n function redstoneOracleData()\n public\n view\n returns (uint256 redstoneExchangeRate_, IRedstoneOracle redstoneOracle_, bool redstoneInvertRate_)\n {\n return (\n address(_REDSTONE_ORACLE) == _REDSTONE_ORACLE_NOT_SET_ADDRESS ? 0 : _getRedstoneExchangeRate(),\n _REDSTONE_ORACLE,\n _REDSTONE_INVERT_RATE\n );\n }\n}\n"
},
"contracts/oracle/implementations/redstoneOracleImpl2.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { IRedstoneOracle } from \"../interfaces/external/IRedstoneOracle.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\nimport { RedstoneStructs } from \"./structs.sol\";\n\n// @dev Exact same contract as RedstoneOracleImpl, just with all vars, immutables etc. renamed with a \"2\" to avoid\n// conflicts when RedstoneOracleImpl would have to be inherited twice.\n\n/// @title Redstone Oracle implementation\n/// @notice This contract is used to get the exchange rate from a Redstone Oracle\nabstract contract RedstoneOracleImpl2 is OracleError, RedstoneStructs {\n /// @notice Redstone price oracle to check for the exchange rate\n IRedstoneOracle internal immutable _REDSTONE2_ORACLE;\n /// @notice Flag to invert the price or not (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _REDSTONE2_INVERT_RATE;\n\n /// @notice constant value for price scaling to reduce gas usage\n uint256 internal immutable _REDSTONE2_PRICE_SCALER_MULTIPLIER;\n /// @notice constant value for inverting price to reduce gas usage\n uint256 internal immutable _REDSTONE2_INVERT_PRICE_DIVIDEND;\n\n address internal immutable _REDSTONE2_ORACLE_NOT_SET_ADDRESS = 0x000000000000000000000000000000000000dEaD;\n\n /// @notice constructor sets the Redstone oracle data\n constructor(RedstoneOracleData memory oracleData_) {\n if (address(oracleData_.oracle) == address(0) || oracleData_.token0Decimals == 0) {\n revert FluidOracleError(ErrorTypes.RedstoneOracle__InvalidParams);\n }\n\n _REDSTONE2_ORACLE = oracleData_.oracle;\n _REDSTONE2_INVERT_RATE = oracleData_.invertRate;\n\n // for explanation on how to get to scaler multiplier and dividend see `chainlinkOracleImpl.sol`.\n // no support for token1Decimals with more than OracleUtils.RATE_OUTPUT_DECIMALS decimals for now as extremely unlikely case\n _REDSTONE2_PRICE_SCALER_MULTIPLIER = address(oracleData_.oracle) == _REDSTONE2_ORACLE_NOT_SET_ADDRESS\n ? 1\n : 10 ** (OracleUtils.RATE_OUTPUT_DECIMALS - oracleData_.token0Decimals);\n _REDSTONE2_INVERT_PRICE_DIVIDEND = address(oracleData_.oracle) == _REDSTONE2_ORACLE_NOT_SET_ADDRESS\n ? 1\n : 10 ** (OracleUtils.RATE_OUTPUT_DECIMALS + oracleData_.token0Decimals);\n }\n\n /// @dev Get the exchange rate from Redstone oracle\n /// @param rate_ The exchange rate in `OracleUtils.RATE_OUTPUT_DECIMALS`\n function _getRedstoneExchangeRate2() internal view returns (uint256 rate_) {\n try _REDSTONE2_ORACLE.getExchangeRate() returns (uint256 exchangeRate_) {\n if (_REDSTONE2_INVERT_RATE) {\n // invert the price\n return _REDSTONE2_INVERT_PRICE_DIVIDEND / exchangeRate_;\n } else {\n return exchangeRate_ * _REDSTONE2_PRICE_SCALER_MULTIPLIER;\n }\n } catch {\n return 0;\n }\n }\n\n /// @notice returns all Redstone oracle related data as utility for easy off-chain use / block explorer in a single view method\n function redstoneOracleData2()\n public\n view\n returns (uint256 redstoneExchangeRate_, IRedstoneOracle redstoneOracle_, bool redstoneInvertRate_)\n {\n return (\n address(_REDSTONE2_ORACLE) == _REDSTONE2_ORACLE_NOT_SET_ADDRESS ? 0 : _getRedstoneExchangeRate2(),\n _REDSTONE2_ORACLE,\n _REDSTONE2_INVERT_RATE\n );\n }\n}\n"
},
"contracts/oracle/implementations/structs.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IChainlinkAggregatorV3 } from \"../interfaces/external/IChainlinkAggregatorV3.sol\";\nimport { IRedstoneOracle } from \"../interfaces/external/IRedstoneOracle.sol\";\n\nabstract contract ChainlinkStructs {\n struct ChainlinkFeedData {\n /// @param feed address of Chainlink feed.\n IChainlinkAggregatorV3 feed;\n /// @param invertRate true if rate read from price feed must be inverted.\n bool invertRate;\n /// @param token0Decimals decimals of asset 0. E.g. for a USDC/ETH feed, USDC is token0 and has 6 decimals.\n /// (token1Decimals are available directly via Chainlink `FEED.decimals()`)\n uint256 token0Decimals;\n }\n\n struct ChainlinkConstructorParams {\n /// @param param hops count of hops, used for sanity checks. Must be 1, 2 or 3.\n uint8 hops;\n /// @param feed1 Chainlink feed 1 data. Required.\n ChainlinkFeedData feed1;\n /// @param feed2 Chainlink feed 2 data. Required if hops > 1.\n ChainlinkFeedData feed2;\n /// @param feed3 Chainlink feed 3 data. Required if hops > 2.\n ChainlinkFeedData feed3;\n }\n}\n\nabstract contract RedstoneStructs {\n struct RedstoneOracleData {\n /// @param oracle address of Redstone oracle.\n IRedstoneOracle oracle;\n /// @param invertRate true if rate read from price feed must be inverted.\n bool invertRate;\n /// @param token0Decimals decimals of asset 0. E.g. for a USDC/ETH feed, USDC is token0 and has 6 decimals.\n /// (token1Decimals are available directly via Redstone `Oracle.decimals()`)\n uint256 token0Decimals;\n }\n}\n"
},
"contracts/oracle/implementations/sUSDeOracleImpl.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IERC4626 } from \"@openzeppelin/contracts/interfaces/IERC4626.sol\";\n\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\n\n/// @title sUSDe Oracle Implementation\n/// @notice This contract is used to get the exchange rate between sUSDe and USDe, adjusted for token decimals\n/// of a debt token (e.g. USDC / USDT)\nabstract contract SUSDeOracleImpl is OracleError {\n /// @notice constant value for price scaling to reduce gas usage\n uint256 internal immutable _SUSDE_PRICE_SCALER_MULTIPLIER;\n\n /// @notice SUSDE contract, e.g. on mainnet 0x9d39a5de30e57443bff2a8307a4256c8797a3497\n IERC4626 internal immutable _SUSDE;\n\n uint8 internal immutable _DEBT_TOKEN_DECIMALS;\n\n /// @notice constructor sets the sUSDe `sUSDe_` token address.\n constructor(IERC4626 sUSDe_, uint8 debtTokenDecimals_) {\n if (address(sUSDe_) == address(0) || debtTokenDecimals_ < 6) {\n revert FluidOracleError(ErrorTypes.SUSDeOracle__InvalidParams);\n }\n\n _SUSDE = sUSDe_;\n\n // debt token decimals is used to make sure the returned exchange rate is scaled correctly e.g.\n // for an exchange rate between sUSDe and USDC (this Oracle returning amount of USDC for 1e18 sUSDe).\n _DEBT_TOKEN_DECIMALS = debtTokenDecimals_;\n\n _SUSDE_PRICE_SCALER_MULTIPLIER = 10 ** (debtTokenDecimals_ - 6);\n // e.g. when:\n // - debtTokenDecimals_ = 6 -> scaler multiplier is 1\n // - debtTokenDecimals_ = 7 -> scaler multiplier is 10\n // - debtTokenDecimals_ = 18 -> scaler multiplier is 1e12\n // -> gets 1e15 returned exchange rate to 1e27\n }\n\n /// @notice Get the exchange rate from sUSDe contract (amount of USDe for 1 sUSDe)\n /// @return rate_ The exchange rate in `OracleUtils.RATE_OUTPUT_DECIMALS`\n function _getSUSDeExchangeRate() internal view returns (uint256 rate_) {\n return _SUSDE.convertToAssets(1e15) * _SUSDE_PRICE_SCALER_MULTIPLIER;\n }\n\n /// @notice returns all sUSDe oracle related data as utility for easy off-chain use / block explorer in a single view method\n function sUSDeOracleData()\n public\n view\n returns (uint256 sUSDeExchangeRate_, IERC4626 sUSDe_, uint256 debtTokenDecimals_)\n {\n return (_getSUSDeExchangeRate(), _SUSDE, _DEBT_TOKEN_DECIMALS);\n }\n}\n"
},
"contracts/oracle/implementations/uniV3OracleImpl.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { FullMath } from \"../libraries/FullMath.sol\";\nimport { TickMath } from \"../libraries/TickMath.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\nimport { IUniswapV3Pool } from \"../interfaces/external/IUniswapV3Pool.sol\";\nimport { Error as OracleError } from \"../error.sol\";\n\n/// @title Uniswap V3 Oracle implementation\n/// @notice This contract is used to get the exchange rate from from a Uniswap V3 Pool,\n/// including logic to check against TWAP max deltas.\n/// @dev Uses 5 secondsAgos[] values and 3 TWAP maxDeltas:\n/// e.g. [240, 60, 15, 1, 0] -> [price240to60, price60to15, price 15to1, currentPrice]\n/// delta checks: price240to60 vs currentPrice, price60to15 vs currentPrice and 15to1 vs currentPrice.\nabstract contract UniV3OracleImpl is OracleError {\n /// @dev Uniswap V3 Pool to check for the exchange rate\n IUniswapV3Pool internal immutable _POOL;\n\n /// @dev Flag to invert the price or not (to e.g. for WETH/USDC pool return prive of USDC per 1 WETH)\n bool internal immutable _UNIV3_INVERT_RATE;\n\n /// @dev Uniswap oracle delta for TWAP1 in 1e2 percent. If uniswap price TWAP1 is out of this delta,\n /// current price fetching reverts. E.g. for delta of TWAP 240 -> 60 vs current price\n uint256 internal immutable _UNI_TWAP1_MAX_DELTA_PERCENT;\n /// @dev Uniswap oracle delta for TWAP2 in 1e2 percent. If uniswap price TWAP2 is out of this delta,\n /// current price fetching reverts. E.g. for delta of TWAP 60 -> 15 vs current price\n uint256 internal immutable _UNI_TWAP2_MAX_DELTA_PERCENT;\n /// @dev Uniswap oracle delta for TWAP3 in 1e2 percent. If uniswap price TWAP3 is out of this delta,\n /// current price fetching reverts. E.g. for delta of TWAP 15 -> 1 vs current price\n uint256 internal immutable _UNI_TWAP3_MAX_DELTA_PERCENT;\n\n /// @dev Uniswap oracle seconds ago for twap, 1. value, e.g. 240\n uint256 internal immutable _UNI_SECONDS_AGO_1;\n /// @dev Uniswap oracle seconds ago for twap, 2. value, e.g. 60\n uint256 internal immutable _UNI_SECONDS_AGO_2;\n /// @dev Uniswap oracle seconds ago for twap, 3. value, e.g. 15\n uint256 internal immutable _UNI_SECONDS_AGO_3;\n /// @dev Uniswap oracle seconds ago for twap, 4. value, e.g. 1\n uint256 internal immutable _UNI_SECONDS_AGO_4;\n /// @dev Uniswap oracle seconds ago for twap, 5. value, e.g. 0\n uint256 internal immutable _UNI_SECONDS_AGO_5;\n\n /// @dev Uniswap TWAP1 interval duration.\n int256 internal immutable _UNI_TWAP1_INTERVAL;\n /// @dev Uniswap TWAP2 interval duration.\n int256 internal immutable _UNI_TWAP2_INTERVAL;\n /// @dev Uniswap TWAP3 interval duration.\n int256 internal immutable _UNI_TWAP3_INTERVAL;\n /// @dev Uniswap TWAP4 interval duration.\n int256 internal immutable _UNI_TWAP4_INTERVAL;\n\n /// @dev stored array lengths to optimize gas\n uint256 internal constant _SECONDS_AGOS_LENGTH = 5;\n uint256 internal constant _TWAP_DELTAS_LENGTH = 3;\n\n /// @dev constant value for price scaling to reduce gas usage\n uint256 internal immutable _UNIV3_PRICE_SCALER_MULTIPLIER;\n /// @dev constant value for inverting price to reduce gas usage\n uint256 internal immutable _UNIV3_INVERT_PRICE_DIVIDEND;\n\n struct UniV3ConstructorParams {\n /// @param pool Uniswap V3 Pool to check for the exchange rate\n IUniswapV3Pool pool;\n /// @param invertRate Flag to invert the Uniswap price or not\n bool invertRate;\n /// @param tWAPMaxDeltaPercents Uniswap oracle delta for TWAP1-2-3 in 1e2 percent\n uint256[_TWAP_DELTAS_LENGTH] tWAPMaxDeltaPercents;\n /// @param secondsAgos Uniswap oracle seconds ago for the 3 TWAP values, from oldest to newest, e.g. [240, 60, 15, 1, 0]\n uint32[_SECONDS_AGOS_LENGTH] secondsAgos;\n }\n\n /// @notice constructor
},
"contracts/oracle/implementations/weETHOracleImpl.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IWeETH } from \"../interfaces/external/IWeETH.sol\";\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\n\n/// @title weETH Oracle Implementation\n/// @notice This contract is used to get the exchange rate between weETH and eETH\nabstract contract WeETHOracleImpl is OracleError {\n /// @notice constant value for price scaling to reduce gas usage\n uint256 internal immutable _WEETH_PRICE_SCALER_MULTIPLIER;\n\n /// @notice WEETH contract, e.g. on mainnet 0xCd5fE23C85820F7B72D0926FC9b05b43E359b7ee\n IWeETH internal immutable _WEETH;\n\n /// @notice constructor sets the weETH (Etherfi's wrapped eETH) `weETH_` token address.\n constructor(IWeETH weETH_) {\n if (address(weETH_) == address(0)) {\n revert FluidOracleError(ErrorTypes.WeETHOracle__InvalidParams);\n }\n\n _WEETH = weETH_;\n\n _WEETH_PRICE_SCALER_MULTIPLIER = 10 ** (OracleUtils.RATE_OUTPUT_DECIMALS - 18); // e.g. 1e9\n }\n\n /// @notice Get the exchange rate from weETH contract\n /// @return rate_ The exchange rate in `OracleUtils.RATE_OUTPUT_DECIMALS`\n function _getWeETHExchangeRate() internal view returns (uint256 rate_) {\n return _WEETH.getEETHByWeETH(1e18) * _WEETH_PRICE_SCALER_MULTIPLIER;\n }\n\n /// @notice returns all weETH oracle related data as utility for easy off-chain use / block explorer in a single view method\n function weETHOracleData() public view returns (uint256 weETHExchangeRate_, IWeETH weETH_) {\n return (_getWeETHExchangeRate(), _WEETH);\n }\n}\n"
},
"contracts/oracle/implementations/wstETHOracleImpl.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IWstETH } from \"../interfaces/external/IWstETH.sol\";\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { Error as OracleError } from \"../error.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\n\n/// @title wstETH Oracle Implementation\n/// @notice This contract is used to get the exchange rate between wstETH and stETH\nabstract contract WstETHOracleImpl is OracleError {\n /// @notice constant value for price scaling to reduce gas usage\n uint256 internal immutable _WSTETH_PRICE_SCALER_MULTIPLIER;\n\n /// @notice WSTETH contract, e.g. on mainnet 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0\n IWstETH internal immutable _WSTETH;\n\n /// @notice constructor sets the wstETH `wstETH_` token address.\n constructor(IWstETH wstETH_) {\n if (address(wstETH_) == address(0)) {\n revert FluidOracleError(ErrorTypes.WstETHOracle__InvalidParams);\n }\n\n _WSTETH = wstETH_;\n\n _WSTETH_PRICE_SCALER_MULTIPLIER = 10 ** (OracleUtils.RATE_OUTPUT_DECIMALS - 18); // e.g. 1e9\n }\n\n /// @notice Get the exchange rate from wstETH contract\n /// @return rate_ The exchange rate in `OracleUtils.RATE_OUTPUT_DECIMALS`\n function _getWstETHExchangeRate() internal view returns (uint256 rate_) {\n return _WSTETH.stEthPerToken() * _WSTETH_PRICE_SCALER_MULTIPLIER;\n }\n\n /// @notice returns all wWtETH oracle related data as utility for easy off-chain use / block explorer in a single view method\n function wstETHOracleData() public view returns (uint256 wstETHExchangeRate_, IWstETH wstETH_) {\n return (_getWstETHExchangeRate(), _WSTETH);\n }\n}\n"
},
"contracts/oracle/interfaces/external/IChainlinkAggregatorV3.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\n/// from https://github.com/smartcontractkit/chainlink/blob/master/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol\n/// Copyright (c) 2018 SmartContract ChainLink, Ltd.\n\ninterface IChainlinkAggregatorV3 {\n /// @notice represents the number of decimals the aggregator responses represent.\n function decimals() external view returns (uint8);\n\n function description() external view returns (string memory);\n\n function version() external view returns (uint256);\n\n function getRoundData(\n uint80 _roundId\n )\n external\n view\n returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);\n\n function latestRoundData()\n external\n view\n returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);\n}\n"
},
"contracts/oracle/interfaces/external/IPendleMarketV3.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\ninterface IPendleMarketV3 {\n function decimals() external view returns (uint8);\n\n function expiry() external view returns (uint256);\n\n function increaseObservationsCardinalityNext(uint16 cardinalityNext) external;\n}\n"
},
"contracts/oracle/interfaces/external/IPendlePYLpOracle.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\ninterface IPendlePYLpOracle {\n function getPtToAssetRate(address market, uint32 duration) external view returns (uint256);\n\n function getYtToAssetRate(address market, uint32 duration) external view returns (uint256);\n\n function getLpToAssetRate(address market, uint32 duration) external view returns (uint256);\n\n function getPtToSyRate(address market, uint32 duration) external view returns (uint256);\n\n function getYtToSyRate(address market, uint32 duration) external view returns (uint256);\n\n function getLpToSyRate(address market, uint32 duration) external view returns (uint256);\n\n function getOracleState(\n address market,\n uint32 duration\n )\n external\n view\n returns (bool increaseCardinalityRequired, uint16 cardinalityRequired, bool oldestObservationSatisfied);\n}\n"
},
"contracts/oracle/interfaces/external/IRedstoneOracle.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\ninterface IRedstoneOracle {\n /// @notice Get the `exchangeRate_` between the underlying asset and the peg asset\n // @dev custom Redstone adapter for Instadapp implementation\n function getExchangeRate() external view returns (uint256 exchangeRate_);\n\n /**\n * @notice Returns the number of decimals for the price feed\n * @dev By default, RedStone uses 8 decimals for data feeds\n * @return decimals The number of decimals in the price feed values\n */\n // see https://github.com/redstone-finance/redstone-oracles-monorepo/blob/main/packages/on-chain-relayer/contracts/price-feeds/PriceFeedBase.sol#L51C12-L51C20\n function decimals() external view returns (uint8);\n}\n"
},
"contracts/oracle/interfaces/external/IUniswapV3Pool.sol": {
"content": "// SPDX-License-Identifier: GPL-2.0-or-later\npragma solidity 0.8.21;\n\n/// from https://github.com/Uniswap/v3-core/tree/main/contracts/interfaces.\n/// Copyright (c) 2022 Uniswap Labs\n\n/// @title Pool state that never changes\n/// @notice These parameters are fixed for a pool forever, i.e., the methods will always return the same values\ninterface IUniswapV3PoolImmutables {\n /// @notice The contract that deployed the pool, which must adhere to the IUniswapV3Factory interface\n /// @return The contract address\n function factory() external view returns (address);\n\n /// @notice The first of the two tokens of the pool, sorted by address\n /// @return The token contract address\n function token0() external view returns (address);\n\n /// @notice The second of the two tokens of the pool, sorted by address\n /// @return The token contract address\n function token1() external view returns (address);\n\n /// @notice The pool's fee in hundredths of a bip, i.e. 1e-6\n /// @return The fee\n function fee() external view returns (uint24);\n\n /// @notice The pool tick spacing\n /// @dev Ticks can only be used at multiples of this value, minimum of 1 and always positive\n /// e.g.: a tickSpacing of 3 means ticks can be initialized every 3rd tick, i.e., ..., -6, -3, 0, 3, 6, ...\n /// This value is an int24 to avoid casting even though it is always positive.\n /// @return The tick spacing\n function tickSpacing() external view returns (int24);\n\n /// @notice The maximum amount of position liquidity that can use any tick in the range\n /// @dev This parameter is enforced per tick to prevent liquidity from overflowing a uint128 at any point, and\n /// also prevents out-of-range liquidity from being used to prevent adding in-range liquidity to a pool\n /// @return The max amount of liquidity per tick\n function maxLiquidityPerTick() external view returns (uint128);\n}\n\n/// @title Pool state that is not stored\n/// @notice Contains view functions to provide information about the pool that is computed rather than stored on the\n/// blockchain. The functions here may have variable gas costs.\ninterface IUniswapV3PoolDerivedState {\n /// @notice Returns the cumulative tick and liquidity as of each timestamp `secondsAgo` from the current block timestamp\n /// @dev To get a time weighted average tick or liquidity-in-range, you must call this with two values, one representing\n /// the beginning of the period and another for the end of the period. E.g., to get the last hour time-weighted average tick,\n /// you must call it with secondsAgos = [3600, 0].\n /// @dev The time weighted average tick represents the geometric time weighted average price of the pool, in\n /// log base sqrt(1.0001) of token1 / token0. The TickMath library can be used to go from a tick value to a ratio.\n /// @param secondsAgos From how long ago each cumulative tick and liquidity value should be returned\n /// @return tickCumulatives Cumulative tick values as of each `secondsAgos` from the current block timestamp\n /// @return secondsPerLiquidityCumulativeX128s Cumulative seconds per liquidity-in-range value as of each `secondsAgos` from the current block\n /// timestamp\n function observe(\n uint32[] calldata secondsAgos\n ) external view returns (int56[] memory tickCumulatives, uint160[] memory secondsPerLiquidityCumulativeX128s);\n\n /// @notice Returns a snapshot of the tick cumulative, seconds per liquidity and seconds inside a tick range\n /// @dev Snapshots must only be compared to other snapshots, taken over a period for which a position existed.\n /// I.e., snapshots cannot be compared if a position is not held for the entire period between when the first\n /// snapshot is taken and the second snapshot is taken.\n /// @param tickLower The lower tick of the range\n /// @param tickUpper The upper tick of the range\n /// @return tickCumulativeInside The snapshot of the tick accumulator for the range\n //
},
"contracts/oracle/interfaces/external/IWeETH.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\ninterface IWeETH {\n /**\n * @notice Get amount of eETH for {_weETHAmount} weETH\n * @return Amount of eETH for {_weETHAmount} weETH\n */\n function getEETHByWeETH(uint256 _weETHAmount) external view returns (uint256);\n\n /**\n * @notice Get amount of weETH for {_eETHAmount} eETH\n * @return Amount of weETH for {_eETHAmount} eETH\n */\n function getWeETHByeETH(uint256 _eETHAmount) external view returns (uint256);\n}\n"
},
"contracts/oracle/interfaces/external/IWstETH.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\ninterface IWstETH {\n /**\n * @notice Get amount of stETH for 1 wstETH\n * @return Amount of stETH for 1 wstETH\n */\n function stEthPerToken() external view returns (uint256);\n\n /**\n * @notice Get amount of wstETH for 1 stETH\n * @return Amount of wstETH for 1 stETH\n */\n function tokensPerStEth() external view returns (uint256);\n}\n"
},
"contracts/oracle/interfaces/iFluidOracle.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\ninterface IFluidOracle {\n /// @dev Deprecated. Use `getExchangeRateOperate()` and `getExchangeRateLiquidate()` instead. Only implemented for\n /// backwards compatibility.\n function getExchangeRate() external view returns (uint256 exchangeRate_);\n\n /// @notice Get the `exchangeRate_` between the underlying asset and the peg asset in 1e27 for operates\n function getExchangeRateOperate() external view returns (uint256 exchangeRate_);\n\n /// @notice Get the `exchangeRate_` between the underlying asset and the peg asset in 1e27 for liquidations\n function getExchangeRateLiquidate() external view returns (uint256 exchangeRate_);\n}\n"
},
"contracts/oracle/libraries/FullMath.sol": {
"content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.21;\n\n/// @dev Modified from the original UniswapV3 library to support v0.8\n/// From: uint256 twos = -denominator & denominator;\n/// To: uint256 twos = (type(uint256).max - denominator + 1) & denominator;\n\n/// @title Contains 512-bit math functions\n/// @notice Facilitates multiplication and division that can have overflow of an intermediate value without any loss of precision\n/// @dev Handles \"phantom overflow\" i.e., allows multiplication and division where an intermediate value overflows 256 bits\nlibrary FullMath {\n /// @notice Calculates floor(a×b÷denominator) with full precision. Throws if result overflows a uint256 or denominator == 0\n /// @param a The multiplicand\n /// @param b The multiplier\n /// @param denominator The divisor\n /// @return result The 256-bit result\n /// @dev Credit to Remco Bloemen under MIT license https://xn--2-umb.com/21/muldiv\n function mulDiv(uint256 a, uint256 b, uint256 denominator) internal pure returns (uint256 result) {\n // 512-bit multiply [prod1 prod0] = a * b\n // Compute the product mod 2**256 and mod 2**256 - 1\n // then use the Chinese Remainder Theorem to reconstruct\n // the 512 bit result. The result is stored in two 256\n // variables such that product = prod1 * 2**256 + prod0\n uint256 prod0; // Least significant 256 bits of the product\n uint256 prod1; // Most significant 256 bits of the product\n assembly {\n let mm := mulmod(a, b, not(0))\n prod0 := mul(a, b)\n prod1 := sub(sub(mm, prod0), lt(mm, prod0))\n }\n\n // Handle non-overflow cases, 256 by 256 division\n if (prod1 == 0) {\n require(denominator > 0);\n assembly {\n result := div(prod0, denominator)\n }\n return result;\n }\n\n // Make sure the result is less than 2**256.\n // Also prevents denominator == 0\n require(denominator > prod1);\n\n ///////////////////////////////////////////////\n // 512 by 256 division.\n ///////////////////////////////////////////////\n\n // Make division exact by subtracting the remainder from [prod1 prod0]\n // Compute remainder using mulmod\n uint256 remainder;\n assembly {\n remainder := mulmod(a, b, denominator)\n }\n // Subtract 256 bit number from 512 bit number\n assembly {\n prod1 := sub(prod1, gt(remainder, prod0))\n prod0 := sub(prod0, remainder)\n }\n\n // Factor powers of two out of denominator\n // Compute largest power of two divisor of denominator.\n // Always >= 1.\n /// @dev This line was modified for v0.8.x\n // uint256 twos = -denominator & denominator;\n uint256 twos = (type(uint256).max - denominator + 1) & denominator;\n // Divide denominator by power of two\n assembly {\n denominator := div(denominator, twos)\n }\n\n // Divide [prod1 prod0] by the factors of two\n assembly {\n prod0 := div(prod0, twos)\n }\n // Shift in bits from prod1 into prod0. For this we need\n // to flip `twos` such that it is 2**256 / twos.\n // If twos is zero, then it becomes one\n assembly {\n twos := add(div(sub(0, twos), twos), 1)\n }\n prod0 |= prod1 * twos;\n\n // Invert denominator mod 2**256\n // Now that denominator is an odd number, it has an inverse\n // modulo 2**256 such that denominator * inv = 1 mod 2**256.\n // Compute the inverse by starting with a seed that is correct\n // correct for four bits. That is, denominator * inv = 1 mod 2**4\n uint256 inv = (3 * denominator) ^ 2;\n // Now use Newton-Raphson iteration to improve the precision.\n // Thanks to Hensel's lifting lemma, this also works in modular\n // arithmetic, doubling the correct
},
"contracts/oracle/libraries/oracleUtils.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\n/// @title Oracle utils library\n/// @notice implements common utility methods for Fluid Oracles\nlibrary OracleUtils {\n /// @dev The scaler for max delta point math (100%)\n uint256 internal constant HUNDRED_PERCENT_DELTA_SCALER = 10_000;\n /// @dev output precision of rates\n uint256 internal constant RATE_OUTPUT_DECIMALS = 27;\n\n /// @dev checks if `mainSourceRate_` is within a `maxDeltaPercent_` of `checkSourceRate_`. Returns true if so.\n function isRateOutsideDelta(\n uint256 mainSourceRate_,\n uint256 checkSourceRate_,\n uint256 maxDeltaPercent_\n ) internal pure returns (bool) {\n uint256 offset_ = (checkSourceRate_ * maxDeltaPercent_) / HUNDRED_PERCENT_DELTA_SCALER;\n return (mainSourceRate_ > (checkSourceRate_ + offset_) || mainSourceRate_ < (checkSourceRate_ - offset_));\n }\n}\n"
},
"contracts/oracle/libraries/TickMath.sol": {
"content": "// SPDX-License-Identifier: GPL-2.0-or-later\npragma solidity 0.8.21;\n\n/// @dev Modified from the original UniswapV3 library to support v0.8\n/// From: require(absTick <= uint256(MAX_TICK), 'T');\n/// To: require(absTick <= uint256(int(MAX_TICK)), 'T');\n\n/// @title Math library for computing sqrt prices from ticks and vice versa\n/// @notice Computes sqrt price for ticks of size 1.0001, i.e. sqrt(1.0001^tick) as fixed point Q64.96 numbers. Supports\n/// prices between 2**-128 and 2**128\nlibrary TickMath {\n /// @dev The minimum tick that may be passed to #getSqrtRatioAtTick computed from log base 1.0001 of 2**-128\n int24 internal constant MIN_TICK = -887272;\n /// @dev The maximum tick that may be passed to #getSqrtRatioAtTick computed from log base 1.0001 of 2**128\n int24 internal constant MAX_TICK = -MIN_TICK;\n\n /// @dev The minimum value that can be returned from #getSqrtRatioAtTick. Equivalent to getSqrtRatioAtTick(MIN_TICK)\n uint160 internal constant MIN_SQRT_RATIO = 4295128739;\n /// @dev The maximum value that can be returned from #getSqrtRatioAtTick. Equivalent to getSqrtRatioAtTick(MAX_TICK)\n uint160 internal constant MAX_SQRT_RATIO = 1461446703485210103287273052203988822378723970342;\n\n /// @notice Calculates sqrt(1.0001^tick) * 2^96\n /// @dev Throws if |tick| > max tick\n /// @param tick The input tick for the above formula\n /// @return sqrtPriceX96 A Fixed point Q64.96 number representing the sqrt of the ratio of the two assets (token1/token0)\n /// at the given tick\n function getSqrtRatioAtTick(int24 tick) internal pure returns (uint160 sqrtPriceX96) {\n uint256 absTick = tick < 0 ? uint256(-int256(tick)) : uint256(int256(tick));\n /// @dev This line was modified for v0.8.x\n // require(absTick <= uint256(MAX_TICK), 'T');\n require(absTick <= uint256(int(MAX_TICK)), \"T\");\n\n uint256 ratio = absTick & 0x1 != 0 ? 0xfffcb933bd6fad37aa2d162d1a594001 : 0x100000000000000000000000000000000;\n if (absTick & 0x2 != 0) ratio = (ratio * 0xfff97272373d413259a46990580e213a) >> 128;\n if (absTick & 0x4 != 0) ratio = (ratio * 0xfff2e50f5f656932ef12357cf3c7fdcc) >> 128;\n if (absTick & 0x8 != 0) ratio = (ratio * 0xffe5caca7e10e4e61c3624eaa0941cd0) >> 128;\n if (absTick & 0x10 != 0) ratio = (ratio * 0xffcb9843d60f6159c9db58835c926644) >> 128;\n if (absTick & 0x20 != 0) ratio = (ratio * 0xff973b41fa98c081472e6896dfb254c0) >> 128;\n if (absTick & 0x40 != 0) ratio = (ratio * 0xff2ea16466c96a3843ec78b326b52861) >> 128;\n if (absTick & 0x80 != 0) ratio = (ratio * 0xfe5dee046a99a2a811c461f1969c3053) >> 128;\n if (absTick & 0x100 != 0) ratio = (ratio * 0xfcbe86c7900a88aedcffc83b479aa3a4) >> 128;\n if (absTick & 0x200 != 0) ratio = (ratio * 0xf987a7253ac413176f2b074cf7815e54) >> 128;\n if (absTick & 0x400 != 0) ratio = (ratio * 0xf3392b0822b70005940c7a398e4b70f3) >> 128;\n if (absTick & 0x800 != 0) ratio = (ratio * 0xe7159475a2c29b7443b29c7fa6e889d9) >> 128;\n if (absTick & 0x1000 != 0) ratio = (ratio * 0xd097f3bdfd2022b8845ad8f792aa5825) >> 128;\n if (absTick & 0x2000 != 0) ratio = (ratio * 0xa9f746462d870fdf8a65dc1f90e061e5) >> 128;\n if (absTick & 0x4000 != 0) ratio = (ratio * 0x70d869a156d2a1b890bb3df62baf32f7) >> 128;\n if (absTick & 0x8000 != 0) ratio = (ratio * 0x31be135f97d08fd981231505542fcfa6) >> 128;\n if (absTick & 0x10000 != 0) ratio = (ratio * 0x9aa508b5b7a84e1c677de54f3e99bc9) >> 128;\n if (absTick & 0x20000 != 0) ratio = (ratio * 0x5d6af8dedb81196699c329225ee604) >> 128;\n if (absTick & 0x40000 != 0) ratio = (ratio * 0x2216e584f5fa1ea926041bedfe98) >> 128;\n if (absTick & 0x80000 != 0) ratio = (ratio * 0x48a170391f7dc42444e8fa2) >> 128;\n\n if (tick > 0) ratio = type(uint256).max / ratio;\n\n // this divides by 1<<32 rounding up to go from a Q128.128 to a Q128.96.\n // we then downcast because we know the result always fits within 160 bits due to o
},
"contracts/oracle/oracles/cLFallbackUniV3Oracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { ChainlinkOracleImpl } from \"../implementations/chainlinkOracleImpl.sol\";\nimport { UniV3OracleImpl } from \"../implementations/uniV3OracleImpl.sol\";\nimport { ErrorTypes } from \"../errorTypes.sol\";\n\n/// @title Chainlink with Fallback to UniV3 Oracle\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// the price from a Chainlink price feed or, if that feed fails, the price from a UniV3 TWAP delta checked Oracle.\ncontract CLFallbackUniV3Oracle is FluidOracle, ChainlinkOracleImpl, UniV3OracleImpl {\n /// @notice sets the Chainlink and UniV3 Oracle configs.\n /// @param chainlinkParams_ ChainlinkOracle constructor params struct.\n /// @param uniV3Params_ UniV3Oracle constructor params struct.\n constructor(\n ChainlinkConstructorParams memory chainlinkParams_,\n UniV3ConstructorParams memory uniV3Params_\n ) ChainlinkOracleImpl(chainlinkParams_) UniV3OracleImpl(uniV3Params_) {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate() public view virtual override returns (uint256 exchangeRate_) {\n exchangeRate_ = _getChainlinkExchangeRate();\n if (exchangeRate_ == 0) {\n // if Chainlink fails, use UniV3 rate (TWAP checked)\n exchangeRate_ = _getUniV3ExchangeRate();\n\n if (exchangeRate_ == 0) {\n revert FluidOracleError(ErrorTypes.CLFallbackUniV3Oracle__ExchangeRateZero);\n }\n }\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate() public view virtual override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() public view virtual override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n}\n"
},
"contracts/oracle/oracles/fallbackCLRSOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { FallbackOracleImpl } from \"../implementations/fallbackOracleImpl.sol\";\nimport { ErrorTypes } from \"../errorTypes.sol\";\n\n/// @title Chainlink / Redstone Oracle (with fallback)\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// the price from a Chainlink price feed or a Redstone Oracle with one of them being used as main source and\n/// the other one acting as a fallback if the main source fails for any reason. Reverts if fetched rate is 0.\ncontract FallbackCLRSOracle is FluidOracle, FallbackOracleImpl {\n /// @notice sets the main source, Chainlink Oracle and Redstone Oracle data.\n /// @param mainSource_ which oracle to use as main source: 1 = Chainlink, 2 = Redstone (other one is fallback).\n /// @param chainlinkParams_ chainlink Oracle constructor params struct.\n /// @param redstoneOracle_ Redstone Oracle data. (address can be set to zero address if using Chainlink only)\n constructor(\n uint8 mainSource_,\n ChainlinkConstructorParams memory chainlinkParams_,\n RedstoneOracleData memory redstoneOracle_\n ) FallbackOracleImpl(mainSource_, chainlinkParams_, redstoneOracle_) {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate() public view virtual override returns (uint256 exchangeRate_) {\n (exchangeRate_, ) = _getRateWithFallback();\n\n if (exchangeRate_ == 0) {\n revert FluidOracleError(ErrorTypes.FallbackCLRSOracle__ExchangeRateZero);\n }\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate() public view virtual override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() public view virtual override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n\n /// @notice which oracle to use as main source:\n /// - 1 = Chainlink ONLY (no fallback)\n /// - 2 = Chainlink with Redstone Fallback\n /// - 3 = Redstone with Chainlink Fallback\n function FALLBACK_ORACLE_MAIN_SOURCE() public view returns (uint8) {\n return _FALLBACK_ORACLE_MAIN_SOURCE;\n }\n}\n"
},
"contracts/oracle/oracles/pendleOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { IPendleMarketV3 } from \"../interfaces/external/IPendleMarketV3.sol\";\nimport { IPendlePYLpOracle } from \"../interfaces/external/IPendlePYLpOracle.sol\";\nimport { PendleOracleImpl } from \"../implementations/pendleOracleImpl.sol\";\n\n/// @title PendleOracle\n/// @notice Gets the exchange rate between Pendle and the underlying asset for the Pendle Market.\ncontract PendleOracle is FluidOracle, PendleOracleImpl {\n constructor(\n IPendlePYLpOracle pendleOracle_,\n IPendleMarketV3 pendleMarket_,\n uint32 twapDuration_,\n uint256 maxExpectedBorrowRate_,\n uint256 minYieldRate_,\n uint256 maxYieldRate_,\n uint8 debtTokenDecimals_\n )\n PendleOracleImpl(\n pendleOracle_,\n pendleMarket_,\n twapDuration_,\n maxExpectedBorrowRate_,\n minYieldRate_,\n maxYieldRate_,\n debtTokenDecimals_\n )\n {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate() public view override returns (uint256 exchangeRate_) {\n return _getPendleExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate() external view override returns (uint256 exchangeRate_) {\n return _getPendleExchangeRateLiquidate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() external view override returns (uint256 exchangeRate_) {\n return _getPendleExchangeRateOperate();\n }\n}\n"
},
"contracts/oracle/oracles/sUSDeOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IERC4626 } from \"@openzeppelin/contracts/interfaces/IERC4626.sol\";\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { SUSDeOracleImpl } from \"../implementations/sUSDeOracleImpl.sol\";\n\n/// @title SUSDeOracle\n/// @notice Gets the exchange rate between sUSDe and USDe directly from the sUSDe contract, adjusted for decimals\n/// of a debt token (get amount of debt token for 1 sUSDe).\ncontract SUSDeOracle is FluidOracle, SUSDeOracleImpl {\n /// @notice constructor sets the sUSDe `sUSDe_` token address and calculates scaling for exchange rate based on\n /// `debtTokenDecimals_` (token decimals of debt token, e.g. of USDC / USDT = 6)\n constructor(IERC4626 sUSDe_, uint8 debtTokenDecimals_) SUSDeOracleImpl(sUSDe_, debtTokenDecimals_) {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate() public view override returns (uint256 exchangeRate_) {\n return _getSUSDeExchangeRate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate() external view override returns (uint256 exchangeRate_) {\n return _getSUSDeExchangeRate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() external view override returns (uint256 exchangeRate_) {\n return _getSUSDeExchangeRate();\n }\n}\n"
},
"contracts/oracle/oracles/uniV3CheckCLRSOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { FallbackOracleImpl } from \"../implementations/fallbackOracleImpl.sol\";\nimport { UniV3OracleImpl } from \"../implementations/uniV3OracleImpl.sol\";\nimport { ErrorTypes } from \"../errorTypes.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\n\n/// @title UniswapV3 checked against Chainlink / Redstone Oracle. Either one reported as exchange rate.\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// the price from a UniV3 pool (compared against 3 TWAPs) and (optionally) comparing it against a Chainlink\n/// or Redstone price (one of Chainlink or Redstone being the main source and the other one the fallback source).\n/// Alternatively it can also use Chainlink / Redstone as main price and use UniV3 as check price.\n/// @dev The process for getting the aggregate oracle price is:\n/// 1. Fetch the UniV3 TWAPS, the latest interval is used as the current price\n/// 2. Verify this price is within an acceptable DELTA from the Uniswap TWAPS e.g.:\n/// a. 240 to 60s\n/// b. 60 to 15s\n/// c. 15 to 1s (last block)\n/// d. 1 to 0s (current)\n/// 3. (unless UniV3 only mode): Verify this price is within an acceptable DELTA from the Chainlink / Redstone Oracle\n/// 4. If it passes all checks, return the price. Otherwise use fallbacks, usually to Chainlink. In extreme edge-cases revert.\n/// @dev For UniV3 with check mode, if fetching the check price fails, the UniV3 rate is used directly.\ncontract UniV3CheckCLRSOracle is FluidOracle, UniV3OracleImpl, FallbackOracleImpl {\n /// @dev Rate check oracle delta percent in 1e2 percent. If current uniswap price is out of this delta,\n /// current price fetching reverts.\n uint256 internal immutable _RATE_CHECK_MAX_DELTA_PERCENT;\n\n /// @dev which oracle to use as final rate source:\n /// - 1 = UniV3 ONLY (no check),\n /// - 2 = UniV3 with Chainlink / Redstone check\n /// - 3 = Chainlink / Redstone with UniV3 used as check.\n uint8 internal immutable _RATE_SOURCE;\n\n struct UniV3CheckCLRSConstructorParams {\n /// @param uniV3Params UniV3Oracle constructor params struct.\n UniV3ConstructorParams uniV3Params;\n /// @param chainlinkParams ChainlinkOracle constructor params struct for UniV3CheckCLRSOracle.\n ChainlinkConstructorParams chainlinkParams;\n /// @param redstoneOracle Redstone Oracle data for UniV3CheckCLRSOracle. (address can be set to zero address if using Chainlink only)\n RedstoneOracleData redstoneOracle;\n /// @param rateSource which oracle to use as final rate source for UniV3CheckCLRSOracle:\n /// - 1 = UniV3 ONLY (no check),\n /// - 2 = UniV3 with Chainlink / Redstone check\n /// - 3 = Chainlink / Redstone with UniV3 used as check.\n uint8 rateSource;\n /// @param fallbackMainSource which oracle to use as CL/RS main source for UniV3CheckCLRSOracle: see FallbackOracleImpl constructor `mainSource_`\n uint8 fallbackMainSource;\n /// @param rateCheckMaxDeltaPercent Rate check oracle delta in 1e2 percent for UniV3CheckCLRSOracle\n uint256 rateCheckMaxDeltaPercent;\n }\n\n constructor(\n UniV3CheckCLRSConstructorParams memory params_\n )\n UniV3OracleImpl(params_.uniV3Params)\n FallbackOracleImpl(params_.fallbackMainSource, params_.chainlinkParams, params_.redstoneOracle)\n {\n if (\n params_.rateSource < 1 ||\n params_.rateSource > 3 ||\n params_.rateCheckMaxDeltaPercent > OracleUtils.HUNDRED_PERCENT_DELTA_SCALER ||\n // Chainlink only O
},
"contracts/oracle/oracles/weETHOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { WeETHOracleImpl } from \"../implementations/weETHOracleImpl.sol\";\nimport { IWeETH } from \"../interfaces/external/IWeETH.sol\";\n\n/// @title WeETHOracle\n/// @notice Gets the exchange rate between weETH and eETH directly from the weETH contract.\ncontract WeETHOracle is FluidOracle, WeETHOracleImpl {\n /// @notice constructor sets the weETH `weETH_` token address.\n constructor(IWeETH weETH_) WeETHOracleImpl(weETH_) {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate() public view override returns (uint256 exchangeRate_) {\n return _getWeETHExchangeRate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate() external view override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() external view override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n}\n"
},
"contracts/oracle/oracles/weETHUniV3CheckCLRSOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { UniV3CheckCLRSOracle } from \"./uniV3CheckCLRSOracle.sol\";\nimport { WeETHOracleImpl } from \"../implementations/weETHOracleImpl.sol\";\nimport { IWeETH } from \"../interfaces/external/IWeETH.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\n\n/// @title weETHOracle combined with a uniV3CheckCLRSOracle.\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// 1. weETH Oracle price for weETH -> eETH = ETH (pegged)\n/// 2. result from 1. combined with a uniV3CheckCLRSOracle to get someToken (e.g. ETH) -> someToken2.\n/// e.g. when going from weETH to USDC:\n/// 1. weETH -> eETH = ETH via weETH Oracle\n/// 2. ETH -> USDC via UniV3 ETH <> USDC pool checked against ETH -> USDC Chainlink feed.\ncontract WeETHUniV3CheckCLRSOracle is FluidOracle, WeETHOracleImpl, UniV3CheckCLRSOracle {\n /// @notice constructs a WeETHUniV3CheckCLRSOracle with all inherited contracts\n /// @param weETH_ address of the weETH contract\n /// @param uniV3CheckCLRSParams_ UniV3CheckCLRSOracle constructor params\n constructor(\n IWeETH weETH_,\n UniV3CheckCLRSConstructorParams memory uniV3CheckCLRSParams_\n ) WeETHOracleImpl(weETH_) UniV3CheckCLRSOracle(uniV3CheckCLRSParams_) {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate()\n public\n view\n override(FluidOracle, UniV3CheckCLRSOracle)\n returns (uint256 exchangeRate_)\n {\n // get rate from UniV3Check Oracle (likely uniV3 / Chainlink checked against for delta). This always returns\n // a price if some rate is valid, with multiple fallbacks. Can not return 0.\n // (super.getExchangeRate() returns UniV3CheckCLRSOracle rate, no other inherited contract has this.)\n // Combine this rate with the weETH -> eETH = ETH rate.\n exchangeRate_ =\n (super.getExchangeRateOperate() * _getWeETHExchangeRate()) /\n (10 ** OracleUtils.RATE_OUTPUT_DECIMALS);\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate()\n public\n view\n override(FluidOracle, UniV3CheckCLRSOracle)\n returns (uint256 exchangeRate_)\n {\n // get rate from UniV3Check Oracle (likely uniV3 / Chainlink checked against for delta). This always returns\n // a price if some rate is valid, with multiple fallbacks. Can not return 0.\n // (super.getExchangeRate() returns UniV3CheckCLRSOracle rate, no other inherited contract has this.)\n // Combine this rate with the weETH -> eETH = ETH rate.\n exchangeRate_ =\n (super.getExchangeRateLiquidate() * _getWeETHExchangeRate()) /\n (10 ** OracleUtils.RATE_OUTPUT_DECIMALS);\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() public view override(FluidOracle, UniV3CheckCLRSOracle) returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n}\n"
},
"contracts/oracle/oracles/weETHwstETHOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { WstETHOracleImpl } from \"../implementations/wstETHOracleImpl.sol\";\nimport { WeETHOracleImpl } from \"../implementations/weETHOracleImpl.sol\";\nimport { IWstETH } from \"../interfaces/external/IWstETH.sol\";\nimport { IWeETH } from \"../interfaces/external/IWeETH.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\n\n/// @title Oracle for weETH (Etherfi's wrapped eETH) to wstETH. wstETH is the debt token here (get amount of wstETH for 1 weETH)\ncontract WeETHWstETHOracle is FluidOracle, WstETHOracleImpl, WeETHOracleImpl {\n /// @param wstETH address of the wstETH contract\n /// @param weETH address of the weETH contract\n constructor(IWstETH wstETH, IWeETH weETH) WstETHOracleImpl(wstETH) WeETHOracleImpl(weETH) {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate() public view override returns (uint256 exchangeRate_) {\n // weEth -> wstETH\n exchangeRate_ =\n (_WEETH.getEETHByWeETH(1e18) * (10 ** OracleUtils.RATE_OUTPUT_DECIMALS)) /\n _WSTETH.stEthPerToken();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate() external view override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() external view override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n}\n"
},
"contracts/oracle/oracles/wstETHCLRS2UniV3CheckCLRSOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { UniV3CheckCLRSOracle } from \"./uniV3CheckCLRSOracle.sol\";\nimport { WstETHOracleImpl } from \"../implementations/wstETHOracleImpl.sol\";\nimport { FallbackOracleImpl2 } from \"../implementations/fallbackOracleImpl2.sol\";\nimport { IWstETH } from \"../interfaces/external/IWstETH.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\nimport { ErrorTypes } from \"../errorTypes.sol\";\n\n// @dev uses FallbackOracleImpl2 to avoid conflicts with already used ChainlinkOracleImpl, RedstoneOracleImpl and\n// FallbackOracleImpl in UniV3CheckCLRSOracle.\n\n/// @title wstETHCLRSOracle combined with a uniV3CheckCLRSOracle.\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// 1. wstETH Oracle price in combination with rate from Chainlink price feeds (or Redstone as fallback).\n/// combining those two into one rate resulting in wstETH <> someToken\n/// 2. result from 1. combined with a uniV3CheckCLRSOracle to get from someToken <> someToken2\n/// e.g. when going from wstETH to USDC:\n/// 1. wstETH -> stETH wstETH Oracle, stETH -> ETH Chainlink feed.\n/// 2. ETH -> USDC via UniV3 ETH <> USDC pool checked against ETH -> USDC Chainlink feed.\ncontract WstETHCLRS2UniV3CheckCLRSOracle is FluidOracle, WstETHOracleImpl, FallbackOracleImpl2, UniV3CheckCLRSOracle {\n struct WstETHCLRS2ConstructorParams {\n /// @param wstETH address of the wstETH contract\n IWstETH wstETH;\n /// @param fallbackMainSource which oracle to use as main source for wstETH <> CLRS: 1 = Chainlink, 2 = Redstone (other one is fallback).\n uint8 fallbackMainSource;\n /// @param chainlinkParams chainlink Oracle constructor params struct for wstETH <> CLRS.\n ChainlinkConstructorParams chainlinkParams;\n /// @param redstoneOracle Redstone Oracle data for wstETH <> CLRS. (address can be set to zero address if using Chainlink only)\n RedstoneOracleData redstoneOracle;\n }\n\n /// @notice constructs a WstETHCLRS2UniV3CheckCLRSOracle with all inherited contracts\n /// @param wstETHCLRS2Params_ WstETHCLRS2ConstructorParams for wstETH <> CLRS Token2 conversion\n /// @param uniV3CheckCLRSParams_ UniV3CheckCLRSOracle constructor params\n constructor(\n WstETHCLRS2ConstructorParams memory wstETHCLRS2Params_,\n UniV3CheckCLRSConstructorParams memory uniV3CheckCLRSParams_\n )\n WstETHOracleImpl(wstETHCLRS2Params_.wstETH)\n FallbackOracleImpl2(\n wstETHCLRS2Params_.fallbackMainSource,\n wstETHCLRS2Params_.chainlinkParams,\n wstETHCLRS2Params_.redstoneOracle\n )\n UniV3CheckCLRSOracle(uniV3CheckCLRSParams_)\n {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate()\n public\n view\n override(FluidOracle, UniV3CheckCLRSOracle)\n returns (uint256 exchangeRate_)\n {\n // 1. get CLRS Oracle rate for stETH <> CLRS feed. uses FallbackOracleImpl2\n (exchangeRate_, ) = _getRateWithFallback2();\n if (exchangeRate_ == 0) {\n // revert if fetched exchange rate is 0\n revert FluidOracleError(ErrorTypes.WstETHCLRS2UniV3CheckCLRSOracle__ExchangeRateZero);\n }\n\n // 2. combine CLRS feed price with wstETH price to have wstETH <> stETH <> SomeToken fully converted\n exchangeRate_ = (_getWstETHExchangeRate() * exchangeRate_) / (10 ** OracleUtils.RATE_OUTPUT_DECIMALS);\n\n // 3. get rate from UniV3Check Oracle (likely uniV3 / Chainlink checked against for delta). This always returns\n // a price if some rate is valid, with multiple fallbacks. Can not return 0. Combine this rate with existing.\n // (super.getExchangeRate returns UniV3CheckCLRSOracle rate, no
},
"contracts/oracle/oracles/wstETHCLRSOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { WstETHOracleImpl } from \"../implementations/wstETHOracleImpl.sol\";\nimport { FallbackOracleImpl } from \"../implementations/fallbackOracleImpl.sol\";\nimport { IWstETH } from \"../interfaces/external/IWstETH.sol\";\nimport { OracleUtils } from \"../libraries/oracleUtils.sol\";\nimport { ErrorTypes } from \"../errorTypes.sol\";\n\n/// @title WstETH Chainlink / Redstone Oracle (with fallback)\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// wstETH Oracle price in combination with rate from Chainlink price feeds (or Redstone as fallback),\n/// hopping the 2 rates into 1 rate.\n/// e.g. when going from wstETH to USDT:\n/// wstETH -> stETH wstETH Oracle, stETH -> ETH Chainlink feed, ETH -> USDT Chainlink feed.\ncontract WstETHCLRSOracle is FluidOracle, WstETHOracleImpl, FallbackOracleImpl {\n /// @notice sets the wstETH address, main source, Chainlink Oracle and Redstone Oracle data.\n /// @param wstETH_ address of the wstETH contract\n /// @param mainSource_ which oracle to use as main source: 1 = Chainlink, 2 = Redstone (other one is fallback).\n /// @param chainlinkParams_ chainlink Oracle constructor params struct.\n /// @param redstoneOracle_ Redstone Oracle data. (address can be set to zero address if using Chainlink only)\n constructor(\n IWstETH wstETH_,\n uint8 mainSource_,\n ChainlinkConstructorParams memory chainlinkParams_,\n RedstoneOracleData memory redstoneOracle_\n ) WstETHOracleImpl(wstETH_) FallbackOracleImpl(mainSource_, chainlinkParams_, redstoneOracle_) {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate() public view override returns (uint256 exchangeRate_) {\n (exchangeRate_, ) = _getRateWithFallback();\n\n if (exchangeRate_ == 0) {\n // revert if fetched exchange rate is 0\n revert FluidOracleError(ErrorTypes.WstETHCLRSOracle__ExchangeRateZero);\n }\n\n return (_getWstETHExchangeRate() * exchangeRate_) / (10 ** OracleUtils.RATE_OUTPUT_DECIMALS);\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate() external view override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() external view override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n\n /// @notice which oracle to use as main source:\n /// - 1 = Chainlink ONLY (no fallback)\n /// - 2 = Chainlink with Redstone Fallback\n /// - 3 = Redstone with Chainlink Fallback\n function FALLBACK_ORACLE_MAIN_SOURCE() public view returns (uint8) {\n return _FALLBACK_ORACLE_MAIN_SOURCE;\n }\n}\n"
},
"contracts/oracle/oracles/wstETHOracle.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracle } from \"../fluidOracle.sol\";\nimport { WstETHOracleImpl } from \"../implementations/wstETHOracleImpl.sol\";\nimport { IWstETH } from \"../interfaces/external/IWstETH.sol\";\n\n/// @title WstETHOracle\n/// @notice Gets the exchange rate between wstETH and stETH directly from the wstETH contract.\ncontract WstETHOracle is FluidOracle, WstETHOracleImpl {\n /// @notice constructor sets the wstETH `wstETH_` token address.\n constructor(IWstETH wstETH_) WstETHOracleImpl(wstETH_) {}\n\n /// @inheritdoc FluidOracle\n function getExchangeRateOperate() public view override returns (uint256 exchangeRate_) {\n return _getWstETHExchangeRate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRateLiquidate() external view override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracle\n function getExchangeRate() external view override returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n}\n"
},
"contracts/oracle/oraclesL2/cLFallbackUniV3OracleL2.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracleL2 } from \"../fluidOracleL2.sol\";\nimport { CLFallbackUniV3Oracle } from \"../oracles/cLFallbackUniV3Oracle.sol\";\n\n/// @title Chainlink with Fallback to UniV3 Oracle for Layer 2 (with sequencer outage detection)\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// the price from a Chainlink price feed or, if that feed fails, the price from a UniV3 TWAP delta checked Oracle.\ncontract CLFallbackUniV3OracleL2 is FluidOracleL2, CLFallbackUniV3Oracle {\n /// @notice sets the Chainlink and UniV3 Oracle configs.\n /// @param chainlinkParams_ ChainlinkOracle constructor params struct.\n /// @param uniV3Params_ UniV3Oracle constructor params struct.\n /// @param sequencerUptimeFeed_ L2 sequencer uptime Chainlink feed\n constructor(\n ChainlinkConstructorParams memory chainlinkParams_,\n UniV3ConstructorParams memory uniV3Params_,\n address sequencerUptimeFeed_\n ) CLFallbackUniV3Oracle(chainlinkParams_, uniV3Params_) FluidOracleL2(sequencerUptimeFeed_) {}\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRateOperate()\n public\n view\n override(CLFallbackUniV3Oracle, FluidOracleL2)\n returns (uint256 exchangeRate_)\n {\n _ensureSequencerUpAndValid();\n return super.getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRateLiquidate()\n public\n view\n override(CLFallbackUniV3Oracle, FluidOracleL2)\n returns (uint256 exchangeRate_)\n {\n _ensureSequencerUpAndValid();\n return super.getExchangeRateLiquidate();\n }\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRate()\n public\n view\n override(CLFallbackUniV3Oracle, FluidOracleL2)\n returns (uint256 exchangeRate_)\n {\n return getExchangeRateOperate();\n }\n}\n"
},
"contracts/oracle/oraclesL2/fallbackCLRSOracleL2.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracleL2 } from \"../fluidOracleL2.sol\";\nimport { FallbackCLRSOracle } from \"../oracles/fallbackCLRSOracle.sol\";\n\n/// @title Chainlink / Redstone Oracle (with fallback) for Layer 2 (with sequencer outage detection)\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// the price from a Chainlink price feed or a Redstone Oracle with one of them being used as main source and\n/// the other one acting as a fallback if the main source fails for any reason. Reverts if fetched rate is 0.\ncontract FallbackCLRSOracleL2 is FluidOracleL2, FallbackCLRSOracle {\n /// @notice sets the main source, Chainlink Oracle and Redstone Oracle data.\n /// @param mainSource_ which oracle to use as main source: 1 = Chainlink, 2 = Redstone (other one is fallback).\n /// @param chainlinkParams_ chainlink Oracle constructor params struct.\n /// @param redstoneOracle_ Redstone Oracle data. (address can be set to zero address if using Chainlink only)\n /// @param sequencerUptimeFeed_ L2 sequencer uptime Chainlink feed\n constructor(\n uint8 mainSource_,\n ChainlinkConstructorParams memory chainlinkParams_,\n RedstoneOracleData memory redstoneOracle_,\n address sequencerUptimeFeed_\n ) FallbackCLRSOracle(mainSource_, chainlinkParams_, redstoneOracle_) FluidOracleL2(sequencerUptimeFeed_) {}\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRateOperate()\n public\n view\n override(FallbackCLRSOracle, FluidOracleL2)\n returns (uint256 exchangeRate_)\n {\n _ensureSequencerUpAndValid();\n return super.getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRateLiquidate()\n public\n view\n override(FallbackCLRSOracle, FluidOracleL2)\n returns (uint256 exchangeRate_)\n {\n _ensureSequencerUpAndValid();\n return super.getExchangeRateLiquidate();\n }\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRate() public view override(FallbackCLRSOracle, FluidOracleL2) returns (uint256 exchangeRate_) {\n return getExchangeRateOperate();\n }\n}\n"
},
"contracts/oracle/oraclesL2/uniV3CheckCLRSOracleL2.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { FluidOracleL2 } from \"../fluidOracleL2.sol\";\nimport { UniV3CheckCLRSOracle } from \"../oracles/uniV3CheckCLRSOracle.sol\";\n\n/// @title UniswapV3 checked against Chainlink / Redstone Oracle for Layer 2 (with sequencer outage detection). Either one reported as exchange rate.\n/// @notice Gets the exchange rate between the underlying asset and the peg asset by using:\n/// the price from a UniV3 pool (compared against 3 TWAPs) and (optionally) comparing it against a Chainlink\n/// or Redstone price (one of Chainlink or Redstone being the main source and the other one the fallback source).\n/// Alternatively it can also use Chainlink / Redstone as main price and use UniV3 as check price.\n/// @dev The process for getting the aggregate oracle price is:\n/// 1. Fetch the UniV3 TWAPS, the latest interval is used as the current price\n/// 2. Verify this price is within an acceptable DELTA from the Uniswap TWAPS e.g.:\n/// a. 240 to 60s\n/// b. 60 to 15s\n/// c. 15 to 1s (last block)\n/// d. 1 to 0s (current)\n/// 3. (unless UniV3 only mode): Verify this price is within an acceptable DELTA from the Chainlink / Redstone Oracle\n/// 4. If it passes all checks, return the price. Otherwise use fallbacks, usually to Chainlink. In extreme edge-cases revert.\n/// @dev For UniV3 with check mode, if fetching the check price fails, the UniV3 rate is used directly.\ncontract UniV3CheckCLRSOracleL2 is FluidOracleL2, UniV3CheckCLRSOracle {\n constructor(\n UniV3CheckCLRSConstructorParams memory params_,\n address sequencerUptimeFeed_\n ) UniV3CheckCLRSOracle(params_) FluidOracleL2(sequencerUptimeFeed_) {}\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRateOperate()\n public\n view\n override(UniV3CheckCLRSOracle, FluidOracleL2)\n returns (uint256 exchangeRate_)\n {\n _ensureSequencerUpAndValid();\n return super.getExchangeRateOperate();\n }\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRateLiquidate()\n public\n view\n override(UniV3CheckCLRSOracle, FluidOracleL2)\n returns (uint256 exchangeRate_)\n {\n _ensureSequencerUpAndValid();\n return super.getExchangeRateLiquidate();\n }\n\n /// @inheritdoc FluidOracleL2\n function getExchangeRate()\n public\n view\n override(UniV3CheckCLRSOracle, FluidOracleL2)\n returns (uint256 exchangeRate_)\n {\n return getExchangeRateOperate();\n }\n}\n"
},
"contracts/periphery/resolvers/revenue/calcsSimulatedTime.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { LibsErrorTypes as ErrorTypes } from \"../../../libraries/errorTypes.sol\";\nimport { LiquiditySlotsLink } from \"../../../libraries/liquiditySlotsLink.sol\";\nimport { BigMathMinified } from \"../../../libraries/bigMathMinified.sol\";\n\n/// @dev this is the exact same code as `LiquidityCalcs` library, just that it supports a simulated\n/// block.timestamp to expose historical calculations.\nlibrary CalcsSimulatedTime {\n error FluidCalcsSimulatedTimeError(uint256 errorId_);\n error FluidCalcsSimulatedTimeInvalidTimestamp();\n\n /// @dev constants as from Liquidity variables.sol\n uint256 internal constant EXCHANGE_PRICES_PRECISION = 1e12;\n\n /// @dev Ignoring leap years\n uint256 internal constant SECONDS_PER_YEAR = 365 days;\n // constants used for BigMath conversion from and to storage\n uint256 internal constant DEFAULT_EXPONENT_SIZE = 8;\n uint256 internal constant DEFAULT_EXPONENT_MASK = 0xFF;\n\n uint256 internal constant FOUR_DECIMALS = 1e4;\n uint256 internal constant TWELVE_DECIMALS = 1e12;\n uint256 internal constant X14 = 0x3fff;\n uint256 internal constant X15 = 0x7fff;\n uint256 internal constant X16 = 0xffff;\n uint256 internal constant X18 = 0x3ffff;\n uint256 internal constant X24 = 0xffffff;\n uint256 internal constant X33 = 0x1ffffffff;\n uint256 internal constant X64 = 0xffffffffffffffff;\n\n ///////////////////////////////////////////////////////////////////////////\n ////////// CALC EXCHANGE PRICES /////////\n ///////////////////////////////////////////////////////////////////////////\n\n /// @dev calculates interest (exchange prices) for a token given its' exchangePricesAndConfig from storage.\n /// @param exchangePricesAndConfig_ exchange prices and config packed uint256 read from storage\n /// @param blockTimestamp_ simulated block.timestamp\n /// @return supplyExchangePrice_ updated supplyExchangePrice\n /// @return borrowExchangePrice_ updated borrowExchangePrice\n function calcExchangePrices(\n uint256 exchangePricesAndConfig_,\n uint256 blockTimestamp_\n ) internal pure returns (uint256 supplyExchangePrice_, uint256 borrowExchangePrice_) {\n // Extracting exchange prices\n supplyExchangePrice_ =\n (exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_SUPPLY_EXCHANGE_PRICE) &\n X64;\n borrowExchangePrice_ =\n (exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_BORROW_EXCHANGE_PRICE) &\n X64;\n\n if (supplyExchangePrice_ == 0 || borrowExchangePrice_ == 0) {\n revert FluidCalcsSimulatedTimeError(ErrorTypes.LiquidityCalcs__ExchangePriceZero);\n }\n\n uint256 temp_ = exchangePricesAndConfig_ & X16; // temp_ = borrowRate\n\n // @dev HERE CUSTOM: added check for simulated timestamp\n if (\n blockTimestamp_ <\n ((exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_LAST_TIMESTAMP) & X33)\n ) {\n revert FluidCalcsSimulatedTimeInvalidTimestamp();\n }\n\n unchecked {\n // last timestamp can not be > current timestamp\n uint256 secondsSinceLastUpdate_ = blockTimestamp_ -\n ((exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_LAST_TIMESTAMP) & X33);\n\n uint256 borrowRatio_ = (exchangePricesAndConfig_ >> LiquiditySlotsLink.BITS_EXCHANGE_PRICES_BORROW_RATIO) &\n X15;\n if (secondsSinceLastUpdate_ == 0 || temp_ == 0 || borrowRatio_ == 1) {\n // if no time passed, borrow rate is 0, or no raw borrowings: no exchange price update needed\n // (if borrowRatio_ == 1 means there is only borrowInterestFree, as first bit is 1 and rest is 0)\n return (supplyExchangePrice_, borrowExchangePrice_);\n }\n\n // calculate new borrow excha
},
"contracts/periphery/resolvers/revenue/calcsVaultSimulatedTime.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { CalcsSimulatedTime } from \"./calcsSimulatedTime.sol\";\n\n/// @dev this is the exact same code as in vault protocol codebase, just that it supports a simulated\n/// block.timestamp to expose historical calculations.\nlibrary CalcsVaultSimulatedTime {\n error FluidCalcsVaultSimulatedTimeError();\n\n uint256 internal constant X16 = 0xffff;\n uint256 internal constant X64 = 0xffffffffffffffff;\n\n // @dev copied from vault protocol helper.sol and adjusted to have liquidity storage data and vault rates\n // storage data passed in instead of read\n\n /// @dev Calculates new vault exchange prices.\n /// @param vaultVariables2_ vaultVariables2 read from storage for the vault (VaultResolver.getRateRaw)\n /// @param vaultRates_ rates read from storage for the vault (VaultResolver.getVaultVariables2Raw)\n /// @param liquiditySupplyExchangePricesAndConfig_ exchange prices and config packed uint256 read from storage for supply token\n /// @param liquidityBorrowExchangePricesAndConfig_ exchange prices and config packed uint256 read from storage for borrow token\n /// @param blockTimestamp_ simulated block.timestamp\n /// @return liqSupplyExPrice_ latest liquidity's supply token supply exchange price\n /// @return liqBorrowExPrice_ latest liquidity's borrow token borrow exchange price\n /// @return vaultSupplyExPrice_ latest vault's supply token exchange price\n /// @return vaultBorrowExPrice_ latest vault's borrow token exchange price\n function updateExchangePrices(\n uint256 vaultVariables2_,\n uint256 vaultRates_,\n uint256 liquiditySupplyExchangePricesAndConfig_,\n uint256 liquidityBorrowExchangePricesAndConfig_,\n uint256 blockTimestamp_\n )\n internal\n pure\n returns (\n uint256 liqSupplyExPrice_,\n uint256 liqBorrowExPrice_,\n uint256 vaultSupplyExPrice_,\n uint256 vaultBorrowExPrice_\n )\n {\n (liqSupplyExPrice_, ) = CalcsSimulatedTime.calcExchangePrices(\n liquiditySupplyExchangePricesAndConfig_,\n blockTimestamp_\n );\n (, liqBorrowExPrice_) = CalcsSimulatedTime.calcExchangePrices(\n liquidityBorrowExchangePricesAndConfig_,\n blockTimestamp_\n );\n\n uint256 oldLiqSupplyExPrice_ = (vaultRates_ & X64);\n uint256 oldLiqBorrowExPrice_ = ((vaultRates_ >> 64) & X64);\n if (liqSupplyExPrice_ < oldLiqSupplyExPrice_ || liqBorrowExPrice_ < oldLiqBorrowExPrice_) {\n // new liquidity exchange price is < than the old one. liquidity exchange price should only ever increase.\n // If not, something went wrong and avoid proceeding with unknown outcome.\n revert FluidCalcsVaultSimulatedTimeError();\n }\n\n // liquidity Exchange Prices always increases in next block. Hence substraction with old will never be negative\n // uint64 * 1e18 is the max the number that could be\n unchecked {\n // Calculating increase in supply exchange price w.r.t last stored liquidity's exchange price\n // vaultSupplyExPrice_ => supplyIncreaseInPercent_\n vaultSupplyExPrice_ =\n ((((liqSupplyExPrice_ * 1e18) / oldLiqSupplyExPrice_) - 1e18) * (vaultVariables2_ & X16)) /\n 10000; // supply rate magnifier\n\n // Calculating increase in borrow exchange price w.r.t last stored liquidity's exchange price\n // vaultBorrowExPrice_ => borrowIncreaseInPercent_\n vaultBorrowExPrice_ =\n ((((liqBorrowExPrice_ * 1e18) / oldLiqBorrowExPrice_) - 1e18) * ((vaultVariables2_ >> 16) & X16)) /\n 10000; // borrow rate magnifier\n\n // It's extremely hard the exchange prices to overflow even in 100 years but if it does it's not an\n // issue here as we are not updating on storage\n // (vaultRates_ >> 128) & X64) -> last stored
},
"contracts/periphery/resolvers/revenue/main.sol": {
"content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.21;\n\nimport { IERC20 } from \"@openzeppelin/contracts/token/ERC20/IERC20.sol\";\n\nimport { IFluidLiquidity } from \"../../../liquidity/interfaces/iLiquidity.sol\";\nimport { LiquidityCalcs } from \"../../../libraries/liquidityCalcs.sol\";\nimport { LiquiditySlotsLink } from \"../../../libraries/liquiditySlotsLink.sol\";\nimport { BigMathMinified } from \"../../../libraries/bigMathMinified.sol\";\nimport { CalcsSimulatedTime } from \"./calcsSimulatedTime.sol\";\nimport { CalcsVaultSimulatedTime } from \"./calcsVaultSimulatedTime.sol\";\n\n/// @notice Fluid Revenue resolver\ncontract FluidRevenueResolver {\n /// @notice address of the liquidity contract\n IFluidLiquidity public immutable LIQUIDITY;\n\n /// @dev address that is mapped to the chain native token\n address internal constant _NATIVE_TOKEN_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n\n uint256 internal constant X64 = 0xffffffffffffffff;\n // constants used for BigMath conversion from and to storage\n uint256 internal constant DEFAULT_EXPONENT_SIZE = 8;\n uint256 internal constant DEFAULT_EXPONENT_MASK = 0xFF;\n\n struct TokenRevenue {\n address token;\n uint256 revenueAmount;\n }\n\n constructor(IFluidLiquidity liquidity_) {\n LIQUIDITY = IFluidLiquidity(liquidity_);\n }\n\n /// @notice address of contract that gets sent the revenue. Configurable by governance\n function getRevenueCollector() public view returns (address) {\n return address(uint160(LIQUIDITY.readFromStorage(bytes32(0))));\n }\n\n /// @notice gets the currently uncollected `revenueAmount_` for a `token_`.\n function getRevenue(address token_) public view returns (uint256 revenueAmount_) {\n uint256 exchangePricesAndConfig_ = LIQUIDITY.readFromStorage(\n LiquiditySlotsLink.calculateMappingStorageSlot(\n LiquiditySlotsLink.LIQUIDITY_EXCHANGE_PRICES_MAPPING_SLOT,\n token_\n )\n );\n if (exchangePricesAndConfig_ == 0) {\n // token is not configured at Liquidity -> revenue is 0\n return 0;\n }\n\n uint256 liquidityTokenBalance_ = token_ == _NATIVE_TOKEN_ADDRESS\n ? address(LIQUIDITY).balance\n : IERC20(token_).balanceOf(address(LIQUIDITY));\n\n uint256 totalAmounts_ = LIQUIDITY.readFromStorage(\n LiquiditySlotsLink.calculateMappingStorageSlot(\n LiquiditySlotsLink.LIQUIDITY_TOTAL_AMOUNTS_MAPPING_SLOT,\n token_\n )\n );\n\n return LiquidityCalcs.calcRevenue(totalAmounts_, exchangePricesAndConfig_, liquidityTokenBalance_);\n }\n\n /// @notice gets the currently uncollected revenues for all listed tokens at Liquidity\n function getRevenues() public view returns (TokenRevenue[] memory tokenRevenues_) {\n uint256 length_ = LIQUIDITY.readFromStorage(bytes32(LiquiditySlotsLink.LIQUIDITY_LISTED_TOKENS_ARRAY_SLOT));\n\n tokenRevenues_ = new TokenRevenue[](length_);\n\n uint256 startingSlotForArrayElements_ = uint256(\n keccak256(abi.encode(LiquiditySlotsLink.LIQUIDITY_LISTED_TOKENS_ARRAY_SLOT))\n );\n\n for (uint256 i; i < length_; i++) {\n tokenRevenues_[i].token = address(\n uint160(LIQUIDITY.readFromStorage(bytes32(startingSlotForArrayElements_ + i)))\n );\n tokenRevenues_[i].revenueAmount = getRevenue(tokenRevenues_[i].token);\n }\n }\n\n /// @notice gets the `revenueAmount_` for a token given its' totalAmounts and exchangePricesAndConfig from stacked\n /// uint256 storage slots and the balance of the Fluid liquidity contract for the token.\n /// @dev exposed for advanced revenue calculations\n /// @param totalAmounts_ total amounts packed uint256 read from storage\n /// @param exchangePricesAndConfig_ exchange prices and config packed uint256 read from storage\n /// @param liquidityTokenBalance_ current bala
}
},
"settings": {
"optimizer": {
"enabled": true,
"runs": 10000000
},
"evmVersion": "paris",
"outputSelection": {
"*": {
"*": [
"abi",
"evm.bytecode",
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"evm.methodIdentifiers",
"metadata",
"devdoc",
"userdoc",
"storageLayout",
"evm.gasEstimates"
],
"": [
"ast"
]
}
},
"metadata": {
"useLiteralContent": true
}
}
}