pragma solidity >=0.7.0; pragma experimental ABIEncoderV2; import { BigMathMinified } from "./libraries/bigMathMinified.sol"; import { LiquiditySlotsLink } from "./libraries/liquiditySlotsLink.sol"; import { LiquidityCalcs } from "./libraries/liquidityCalcs.sol"; interface IGovernorBravo { function _acceptAdmin() external; function _setVotingDelay(uint newVotingDelay) external; function _setVotingPeriod(uint newVotingPeriod) external; function _acceptAdminOnTimelock() external; function _setImplementation(address implementation_) external; function propose( address[] memory targets, uint[] memory values, string[] memory signatures, bytes[] memory calldatas, string memory description ) external returns (uint); function admin() external view returns (address); function pendingAdmin() external view returns (address); function timelock() external view returns (address); function votingDelay() external view returns (uint256); function votingPeriod() external view returns (uint256); } interface ITimelock { function acceptAdmin() external; function setDelay(uint delay_) external; function setPendingAdmin(address pendingAdmin_) external; function queueTransaction( address target, uint value, string memory signature, bytes memory data, uint eta ) external returns (bytes32); function executeTransaction( address target, uint value, string memory signature, bytes memory data, uint eta ) external payable returns (bytes memory); function pendingAdmin() external view returns (address); function admin() external view returns (address); function delay() external view returns (uint256); } interface AdminModuleStructs { struct AddressBool { address addr; bool value; } struct AddressUint256 { address addr; uint256 value; } struct RateDataV1Params { address token; uint256 kink; uint256 rateAtUtilizationZero; uint256 rateAtUtilizationKink; uint256 rateAtUtilizationMax; } struct RateDataV2Params { address token; uint256 kink1; uint256 kink2; uint256 rateAtUtilizationZero; uint256 rateAtUtilizationKink1; uint256 rateAtUtilizationKink2; uint256 rateAtUtilizationMax; } struct TokenConfig { address token; uint256 fee; uint256 threshold; uint256 maxUtilization; } struct UserSupplyConfig { address user; address token; uint8 mode; uint256 expandPercent; uint256 expandDuration; uint256 baseWithdrawalLimit; } struct UserBorrowConfig { address user; address token; uint8 mode; uint256 expandPercent; uint256 expandDuration; uint256 baseDebtCeiling; uint256 maxDebtCeiling; } } interface IProxy { function setAdmin(address newAdmin_) external; function setDummyImplementation(address newDummyImplementation_) external; function addImplementation( address implementation_, bytes4[] calldata sigs_ ) external; function removeImplementation(address implementation_) external; function getAdmin() external view returns (address); function getDummyImplementation() external view returns (address); function getImplementationSigs( address impl_ ) external view returns (bytes4[] memory); function getSigsImplementation(bytes4 sig_) external view returns (address); function readFromStorage( bytes32 slot_ ) external view returns (uint256 result_); } interface IFluidLiquidityAdmin { /// @notice adds/removes auths. Auths generally could be contracts which can have restricted actions defined on contract. /// auths can be helpful in reducing governance overhead where it's not needed. /// @param authsStatus_ array of structs setting allowed status for an address. /// status true => add auth, false => remove auth function updateAuths( AdminModuleStructs.AddressBool[] calldata authsStatus_ ) external; /// @notice adds/removes guardians. Only callable by Governance. /// @param guardiansStatus_ array of structs setting allowed status for an address. /// status true => add guardian, false => remove guardian function updateGuardians( AdminModuleStructs.AddressBool[] calldata guardiansStatus_ ) external; /// @notice changes the revenue collector address (contract that is sent revenue). Only callable by Governance. /// @param revenueCollector_ new revenue collector address function updateRevenueCollector(address revenueCollector_) external; /// @notice changes current status, e.g. for pausing or unpausing all user operations. Only callable by Auths. /// @param newStatus_ new status /// status = 2 -> pause, status = 1 -> resume. function changeStatus(uint256 newStatus_) external; /// @notice update tokens rate data version 1. Only callable by Auths. /// @param tokensRateData_ array of RateDataV1Params with rate data to set for each token function updateRateDataV1s( AdminModuleStructs.RateDataV1Params[] calldata tokensRateData_ ) external; /// @notice update tokens rate data version 2. Only callable by Auths. /// @param tokensRateData_ array of RateDataV2Params with rate data to set for each token function updateRateDataV2s( AdminModuleStructs.RateDataV2Params[] calldata tokensRateData_ ) external; /// @notice updates token configs: fee charge on borrowers interest & storage update utilization threshold. /// Only callable by Auths. /// @param tokenConfigs_ contains token address, fee & utilization threshold function updateTokenConfigs( AdminModuleStructs.TokenConfig[] calldata tokenConfigs_ ) external; /// @notice updates user classes: 0 is for new protocols, 1 is for established protocols. /// Only callable by Auths. /// @param userClasses_ struct array of uint256 value to assign for each user address function updateUserClasses( AdminModuleStructs.AddressUint256[] calldata userClasses_ ) external; /// @notice sets user supply configs per token basis. Eg: with interest or interest-free and automated limits. /// Only callable by Auths. /// @param userSupplyConfigs_ struct array containing user supply config, see `UserSupplyConfig` struct for more info function updateUserSupplyConfigs( AdminModuleStructs.UserSupplyConfig[] memory userSupplyConfigs_ ) external; /// @notice setting user borrow configs per token basis. Eg: with interest or interest-free and automated limits. /// Only callable by Auths. /// @param userBorrowConfigs_ struct array containing user borrow config, see `UserBorrowConfig` struct for more info function updateUserBorrowConfigs( AdminModuleStructs.UserBorrowConfig[] memory userBorrowConfigs_ ) external; /// @notice pause operations for a particular user in class 0 (class 1 users can't be paused by guardians). /// Only callable by Guardians. /// @param user_ address of user to pause operations for /// @param supplyTokens_ token addresses to pause withdrawals for /// @param borrowTokens_ token addresses to pause borrowings for function pauseUser( address user_, address[] calldata supplyTokens_, address[] calldata borrowTokens_ ) external; /// @notice unpause operations for a particular user in class 0 (class 1 users can't be paused by guardians). /// Only callable by Guardians. /// @param user_ address of user to unpause operations for /// @param supplyTokens_ token addresses to unpause withdrawals for /// @param borrowTokens_ token addresses to unpause borrowings for function unpauseUser( address user_, address[] calldata supplyTokens_, address[] calldata borrowTokens_ ) external; /// @notice collects revenue for tokens to configured revenueCollector address. /// @param tokens_ array of tokens to collect revenue for /// @dev Note that this can revert if token balance is < revenueAmount (utilization > 100%) function collectRevenue(address[] calldata tokens_) external; /// @notice gets the current updated exchange prices for n tokens and updates all prices, rates related data in storage. /// @param tokens_ tokens to update exchange prices for /// @return supplyExchangePrices_ new supply rates of overall system for each token /// @return borrowExchangePrices_ new borrow rates of overall system for each token function updateExchangePrices( address[] calldata tokens_ ) external returns ( uint256[] memory supplyExchangePrices_, uint256[] memory borrowExchangePrices_ ); function readFromStorage(bytes32 slot_) external view returns (uint256 result_); } interface IFluidVaultT1Factory { /// @notice Deploys a new vault using the specified deployment logic `vaultDeploymentLogic_` and data `vaultDeploymentData_`. /// Only accounts with deployer access or the owner can deploy a new vault. /// @param vaultDeploymentLogic_ The address of the vault deployment logic contract. /// @param vaultDeploymentData_ The data to be used for vault deployment. /// @return vault_ Returns the address of the newly deployed vault. function deployVault( address vaultDeploymentLogic_, bytes calldata vaultDeploymentData_ ) external returns (address vault_); /// @notice Sets an address as allowed vault deployment logic (`deploymentLogic_`) contract or not. /// This function can only be called by the owner. /// @param deploymentLogic_ The address of the vault deployment logic contract to be set. /// @param allowed_ A boolean indicating whether the specified address is allowed to deploy new type of vault. function setVaultDeploymentLogic( address deploymentLogic_, bool allowed_ ) external; /// @notice Computes the address of a vault based on its given ID (`vaultId_`). /// @param vaultId_ The ID of the vault. /// @return vault_ Returns the computed address of the vault. function getVaultAddress(uint256 vaultId_) external view returns (address vault_); function readFromStorage(bytes32 slot_) external view returns (uint256 result_); } interface IFluidVaultT1 { /// @notice updates the Vault oracle to `newOracle_`. Must implement the FluidOracle interface. function updateOracle(address newOracle_) external; /// @notice updates the all Vault core settings according to input params. /// All input values are expected in 1e2 (1% = 100, 100% = 10_000). function updateCoreSettings( uint256 supplyRateMagnifier_, uint256 borrowRateMagnifier_, uint256 collateralFactor_, uint256 liquidationThreshold_, uint256 liquidationMaxLimit_, uint256 withdrawGap_, uint256 liquidationPenalty_, uint256 borrowFee_ ) external; /// @notice updates the allowed rebalancer to `newRebalancer_`. function updateRebalancer(address newRebalancer_) external; /// @notice updates the supply rate magnifier to `supplyRateMagnifier_`. Input in 1e2 (1% = 100, 100% = 10_000). function updateSupplyRateMagnifier(uint supplyRateMagnifier_) external; /// @notice updates the collateral factor to `collateralFactor_`. Input in 1e2 (1% = 100, 100% = 10_000). function updateCollateralFactor(uint collateralFactor_) external; struct ConstantViews { address liquidity; address factory; address adminImplementation; address secondaryImplementation; address supplyToken; address borrowToken; uint8 supplyDecimals; uint8 borrowDecimals; uint vaultId; bytes32 liquiditySupplyExchangePriceSlot; bytes32 liquidityBorrowExchangePriceSlot; bytes32 liquidityUserSupplySlot; bytes32 liquidityUserBorrowSlot; } /// @notice returns all Vault constants function constantsView() external view returns (ConstantViews memory constantsView_); function readFromStorage(bytes32 slot_) external view returns (uint256 result_); struct Configs { uint16 supplyRateMagnifier; uint16 borrowRateMagnifier; uint16 collateralFactor; uint16 liquidationThreshold; uint16 liquidationMaxLimit; uint16 withdrawalGap; uint16 liquidationPenalty; uint16 borrowFee; address oracle; uint oraclePriceOperate; uint oraclePriceLiquidate; address rebalancer; } } interface IFluidOracle { /// @dev Deprecated. Use `getExchangeRateOperate()` and `getExchangeRateLiquidate()` instead. Only implemented for /// backwards compatibility. function getExchangeRate() external view returns (uint256 exchangeRate_); /// @notice Get the `exchangeRate_` between the underlying asset and the peg asset in 1e27 for operates function getExchangeRateOperate() external view returns (uint256 exchangeRate_); /// @notice Get the `exchangeRate_` between the underlying asset and the peg asset in 1e27 for liquidations function getExchangeRateLiquidate() external view returns (uint256 exchangeRate_); } interface IFluidReserveContract { function isRebalancer(address user) external returns (bool); function rebalanceFToken(address protocol_) external; function rebalanceVault(address protocol_) external; function transferFunds(address token_) external; function getProtocolTokens(address protocol_) external; function updateAuth(address auth_, bool isAuth_) external; function updateRebalancer(address rebalancer_, bool isRebalancer_) external; function approve( address[] memory protocols_, address[] memory tokens_, uint256[] memory amounts_ ) external; function revoke( address[] memory protocols_, address[] memory tokens_ ) external; } contract PayloadIGP26 { uint256 public constant PROPOSAL_ID = 26; address public constant PROPOSER = 0xA45f7bD6A5Ff45D31aaCE6bCD3d426D9328cea01; address public constant PROPOSER_AVO_MULTISIG = 0x059A94A72951c0ae1cc1CE3BF0dB52421bbE8210; address public constant PROPOSER_AVO_MULTISIG_2 = 0x9efdE135CA4832AbF0408c44c6f5f370eB0f35e8; IGovernorBravo public constant GOVERNOR = IGovernorBravo(0x0204Cd037B2ec03605CFdFe482D8e257C765fA1B); ITimelock public immutable TIMELOCK = ITimelock(0x2386DC45AdDed673317eF068992F19421B481F4c); address public immutable ADDRESS_THIS; address public constant TEAM_MULTISIG = 0x4F6F977aCDD1177DCD81aB83074855EcB9C2D49e; IFluidLiquidityAdmin public constant LIQUIDITY = IFluidLiquidityAdmin(0x52Aa899454998Be5b000Ad077a46Bbe360F4e497); IFluidVaultT1Factory public constant VAULT_T1_FACTORY = IFluidVaultT1Factory(0x324c5Dc1fC42c7a4D43d92df1eBA58a54d13Bf2d); IFluidReserveContract public constant FLUID_RESERVE = IFluidReserveContract(0x264786EF916af64a1DB19F513F24a3681734ce92); uint256 internal constant X8 = 0xff; uint256 internal constant X10 = 0x3ff; uint256 internal constant X14 = 0x3fff; uint256 internal constant X15 = 0x7fff; uint256 internal constant X16 = 0xffff; uint256 internal constant X18 = 0x3ffff; uint256 internal constant X24 = 0xffffff; uint256 internal constant X64 = 0xffffffffffffffff; uint256 internal constant DEFAULT_EXPONENT_SIZE = 8; uint256 internal constant DEFAULT_EXPONENT_MASK = 0xff; address public constant ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; address public constant wstETH_ADDRESS = 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0; address public constant weETH_ADDRESS = 0xCd5fE23C85820F7B72D0926FC9b05b43E359b7ee; address public constant sUSDe_ADDRESS = 0x9D39A5DE30e57443BfF2A8307A4256c8797A3497; address public constant USDC_ADDRESS = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48; address public constant USDT_ADDRESS = 0xdAC17F958D2ee523a2206206994597C13D831ec7; constructor() { ADDRESS_THIS = address(this); } function propose(string memory description) external { require( msg.sender == PROPOSER || msg.sender == TEAM_MULTISIG || address(this) == PROPOSER_AVO_MULTISIG || address(this) == PROPOSER_AVO_MULTISIG_2, "msg.sender-not-allowed" ); uint256 totalActions = 1; address[] memory targets = new address[](totalActions); uint256[] memory values = new uint256[](totalActions); string[] memory signatures = new string[](totalActions); bytes[] memory calldatas = new bytes[](totalActions); // Action 1: call executePayload on timelock contract to execute payload related to Fluid targets[0] = address(TIMELOCK); values[0] = 0; signatures[0] = "executePayload(address,string,bytes)"; calldatas[0] = abi.encode(ADDRESS_THIS, "execute()", abi.encode()); uint256 proposedId = GOVERNOR.propose( targets, values, signatures, calldatas, description ); require(proposedId == PROPOSAL_ID, "PROPOSAL_IS_NOT_SAME"); } function execute() external { require(address(this) == address(TIMELOCK), "not-valid-caller"); // Action 1: Clone from old vault config to new vault action1(); } /***********************************| | Proposal Payload Actions | |__________________________________*/ /// @notice Action 1: Clone from old vault config to new vault function action1() internal { for (uint oldVaultId = 1; oldVaultId <= 10; oldVaultId++) { cloneVault(oldVaultId); } } /***********************************| | Proposal Payload Helpers | |__________________________________*/ function getUserSupplyDataAndSetLimits( address token_, address oldVault_, address newVault_, uint256 withdrawalLimit ) internal view returns(AdminModuleStructs.UserSupplyConfig memory config_) { uint256 userSupplyData_ = LIQUIDITY.readFromStorage( LiquiditySlotsLink.calculateDoubleMappingStorageSlot( LiquiditySlotsLink.LIQUIDITY_USER_SUPPLY_DOUBLE_MAPPING_SLOT, oldVault_, token_ ) ); (uint256 supplyExchangePrice, ) = LiquidityCalcs.calcExchangePrices( LIQUIDITY.readFromStorage( LiquiditySlotsLink.calculateMappingStorageSlot( LiquiditySlotsLink.LIQUIDITY_EXCHANGE_PRICES_MAPPING_SLOT, token_ ) ) ); config_ = AdminModuleStructs.UserSupplyConfig({ user: newVault_, token: token_, mode: uint8(userSupplyData_ & 1), expandPercent: (userSupplyData_ >> LiquiditySlotsLink.BITS_USER_SUPPLY_EXPAND_PERCENT) & X14, expandDuration: (userSupplyData_ >> LiquiditySlotsLink.BITS_USER_SUPPLY_EXPAND_DURATION) & X24, baseWithdrawalLimit: withdrawalLimit * 1e12 / supplyExchangePrice }); } function getUserBorrowDataAndSetLimits( address token_, address oldVault_, address newVault_, uint256 baseLimit, uint256 maxLimit ) internal view returns(AdminModuleStructs.UserBorrowConfig memory config_) { uint256 userBorrowData_ = LIQUIDITY.readFromStorage( LiquiditySlotsLink.calculateDoubleMappingStorageSlot( LiquiditySlotsLink.LIQUIDITY_USER_BORROW_DOUBLE_MAPPING_SLOT, oldVault_, token_ ) ); (, uint256 borrowExchangePrice) = LiquidityCalcs.calcExchangePrices( LIQUIDITY.readFromStorage( LiquiditySlotsLink.calculateMappingStorageSlot( LiquiditySlotsLink.LIQUIDITY_EXCHANGE_PRICES_MAPPING_SLOT, token_ ) ) ); config_ = AdminModuleStructs.UserBorrowConfig({ user: newVault_, token: token_, mode: uint8(userBorrowData_ & 1), expandPercent: (userBorrowData_ >> LiquiditySlotsLink.BITS_USER_BORROW_EXPAND_PERCENT) & X14, expandDuration: (userBorrowData_ >> LiquiditySlotsLink.BITS_USER_BORROW_EXPAND_DURATION) & X24, baseDebtCeiling: baseLimit * 1e12 / borrowExchangePrice, maxDebtCeiling: maxLimit * 1e12 / borrowExchangePrice }); } function getAllowance(address token) internal pure returns (uint256, uint256, uint256) { if (token == ETH_ADDRESS) { return (3 * 1e18, 4 * 1e18, 0); } else if (token == wstETH_ADDRESS) { return (2.33 * 1e18, 3.5 * 1e18, 0.03 * 1e18); } else if (token == weETH_ADDRESS) { return (2.6 * 1e18, 3.95 * 1e18, 0.03 * 1e18); } else if (token == USDC_ADDRESS || token == USDT_ADDRESS) { return (10_000 * 1e6, 15_000 * 1e6, 100 * 1e6); } else if (token == sUSDe_ADDRESS) { return (9_200 * 1e18, 13_900 * 1e18, 100 * 1e18); } else { revert ("no allowance found"); } } function getOracleAddress(uint256 vaultId) internal pure returns(address) { if (vaultId == 11) { return 0x5b2860C6D6F888319C752aaCDaf8165C21095E3a; // VAULT_ETH_USDC } else if (vaultId == 12) { return 0x7eA20E1FB456AF31C6425813bFfD4Ef6E0A4C86E; // VAULT_ETH_USDT } else if (vaultId == 13) { return 0xadE0948e2431DEFB87e75760e94f190cbF35E95b; // VAULT_WSTETH_ETH } else if (vaultId == 14) { return 0xc5911Fa3917c507fBEbAb910C8b47cBdD3Ce147e; // VAULT_WSTETH_USDC } else if (vaultId == 15) { return 0x38aE6fa3d6376D86D1EE591364CD4b45C99adE22; // VAULT_WSTETH_USDT } else if (vaultId == 16) { return 0xEA0C58bE3133Cb7f035faCF45cb1d4F84CF178B4; // VAULT_WEETH_WSTETH } else if (vaultId == 17) { return 0x72DB9B7Bd2b0BC282708E85E16123023b32de6A9; // VAULT_SUSDE_USDC } else if (vaultId == 18) { return 0x72DB9B7Bd2b0BC282708E85E16123023b32de6A9; // VAULT_SUSDE_USDT } else if (vaultId == 19) { return 0xda8a70b9533DEBE425F8A3b2B33bc09c0415e5FE; // VAULT_WEETH_USDC } else if (vaultId == 20) { return 0x32eE0cB3587C6e9f8Ad2a0CF83B6Cf326848b7c6; // VAULT_WEETH_USDT } else { revert ("no oracle address"); } } function getVaultConfig(address vault) internal view returns (IFluidVaultT1.Configs memory configs) { uint vaultVariables2 = IFluidVaultT1(vault).readFromStorage(bytes32(uint256(1))); configs.supplyRateMagnifier = uint16(vaultVariables2 & X16); configs.borrowRateMagnifier = uint16((vaultVariables2 >> 16) & X16); configs.collateralFactor = (uint16((vaultVariables2 >> 32) & X10)) * 10; configs.liquidationThreshold = (uint16((vaultVariables2 >> 42) & X10)) * 10; configs.liquidationMaxLimit = (uint16((vaultVariables2 >> 52) & X10) * 10); configs.withdrawalGap = uint16((vaultVariables2 >> 62) & X10) * 10; configs.liquidationPenalty = uint16((vaultVariables2 >> 72) & X10); configs.borrowFee = uint16((vaultVariables2 >> 82) & X10); configs.oracle = address(uint160(vaultVariables2 >> 96)); } struct CloneVaultStruct { address oldVaultAddress; address newVaultAddress; address newOracleAddress; address[] protocols; address[] tokens; uint256[] amounts; uint256 supplyBaseAllowance; uint256 supplyReserveAllowance; uint256 borrowBaseAllowance; uint256 borrowMaxAllowance; uint256 borrowReserveAllowance; } function cloneVault(uint256 oldVaultId) internal { CloneVaultStruct memory data; data.oldVaultAddress = VAULT_T1_FACTORY.getVaultAddress(oldVaultId); data.newVaultAddress = VAULT_T1_FACTORY.getVaultAddress(oldVaultId + 10); IFluidVaultT1.ConstantViews memory oldConstants = IFluidVaultT1(data.oldVaultAddress).constantsView(); IFluidVaultT1.ConstantViews memory newConstants = IFluidVaultT1(data.newVaultAddress).constantsView(); data.newOracleAddress = getOracleAddress(oldVaultId + 10); (data.supplyBaseAllowance, , data.supplyReserveAllowance) = getAllowance(newConstants.supplyToken); (data.borrowBaseAllowance, data.borrowMaxAllowance, data.borrowReserveAllowance) = getAllowance(newConstants.borrowToken); { require(oldConstants.supplyToken == newConstants.supplyToken, "not-same-supply-token"); require(oldConstants.borrowToken == newConstants.borrowToken, "not-same-borrow-token"); } // Set user supply config for the vault on Liquidity Layer. { AdminModuleStructs.UserSupplyConfig[] memory configs_ = new AdminModuleStructs.UserSupplyConfig[](1); configs_[0] = getUserSupplyDataAndSetLimits( newConstants.supplyToken, data.oldVaultAddress, data.newVaultAddress, data.supplyBaseAllowance ); LIQUIDITY.updateUserSupplyConfigs(configs_); } // Set user borrow config for the vault on Liquidity Layer. { AdminModuleStructs.UserBorrowConfig[] memory configs_ = new AdminModuleStructs.UserBorrowConfig[](1); configs_[0] = getUserBorrowDataAndSetLimits( newConstants.borrowToken, data.oldVaultAddress, data.newVaultAddress, data.borrowBaseAllowance, data.borrowMaxAllowance ); LIQUIDITY.updateUserBorrowConfigs(configs_); } // Clone core settings from old vault to new vault. { IFluidVaultT1.Configs memory configs = getVaultConfig(data.oldVaultAddress); { require( IFluidOracle(configs.oracle).getExchangeRate() == IFluidOracle(data.newOracleAddress).getExchangeRate(), "oracle exchangePrice is not same" ); } IFluidVaultT1(data.newVaultAddress).updateCoreSettings( configs.supplyRateMagnifier, // supplyRateMagnifier configs.borrowRateMagnifier, // borrowRateMagnifier configs.collateralFactor, // collateralFactor configs.liquidationThreshold, // liquidationThreshold configs.liquidationMaxLimit, // liquidationMaxLimit configs.withdrawalGap, // withdrawGap configs.liquidationPenalty, // liquidationPenalty configs.borrowFee // borrowFee ); } // Update oracle on new vault. { IFluidVaultT1(data.newVaultAddress).updateOracle(data.newOracleAddress); } // Update rebalancer on new vault. { IFluidVaultT1(data.newVaultAddress).updateRebalancer(0x264786EF916af64a1DB19F513F24a3681734ce92); } // Approve new vault to spend the reserves dust tokens { uint256 len = data.supplyReserveAllowance == 0 || data.borrowReserveAllowance == 0 ? 1 : 2; uint256 i = 0; data.protocols = new address[](len); data.tokens = new address[](len); data.amounts = new uint256[](len); { if (data.supplyReserveAllowance != 0) { data.protocols[i] = data.newVaultAddress; data.tokens[i] = newConstants.supplyToken; data.amounts[i] = data.supplyReserveAllowance; i++; } if (data.borrowReserveAllowance != 0) { data.protocols[i] = data.newVaultAddress; data.tokens[i] = newConstants.borrowToken; data.amounts[i] = data.borrowReserveAllowance; } FLUID_RESERVE.approve(data.protocols, data.tokens, data.amounts); } } } }