{ "address": "0xdc13687554205E5b89Ac783db14bb5bba4A1eDaC", "abi": [ { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "uint256", "name": "error", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "info", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "detail", "type": "uint256" } ], "name": "Failure", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "oldAdmin", "type": "address" }, { "indexed": false, "internalType": "address", "name": "newAdmin", "type": "address" } ], "name": "NewAdmin", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "oldImplementation", "type": "address" }, { "indexed": false, "internalType": "address", "name": "newImplementation", "type": "address" } ], "name": "NewImplementation", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "oldPendingAdmin", "type": "address" }, { "indexed": false, "internalType": "address", "name": "newPendingAdmin", "type": "address" } ], "name": "NewPendingAdmin", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "oldPendingImplementation", "type": "address" }, { "indexed": false, "internalType": "address", "name": "newPendingImplementation", "type": "address" } ], "name": "NewPendingImplementation", "type": "event" }, { "payable": true, "stateMutability": "payable", "type": "fallback" }, { "constant": false, "inputs": [], "name": "_acceptAdmin", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "_acceptImplementation", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "newPendingAdmin", "type": "address" } ], "name": "_setPendingAdmin", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "newPendingImplementation", "type": "address" } ], "name": "_setPendingImplementation", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "admin", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "implementation", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "pendingAdmin", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "pendingImplementation", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "transactionHash": "0x8f713c3176a52e84d598d4e11f9493267378464fa0e3cab0d002ed7cb2b143c2", "receipt": { "to": null, "from": "0x5D3e4C0FE11e0aE4c32F0FF74B4544C49538AC61", "contractAddress": "0xa1246c3D11049e4d3FDB319455d1C721a65F83FC", "transactionIndex": 0, "gasUsed": "399096", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "blockHash": "0x3eed20e975375a971e70789ca13540606f2c2a0ff936d8f151571174ce2eed6f", "transactionHash": "0x8f713c3176a52e84d598d4e11f9493267378464fa0e3cab0d002ed7cb2b143c2", "logs": [], "blockNumber": 7144369, "cumulativeGasUsed": "399096", "status": 1, "byzantium": true }, "args": [], "solcInputHash": "1067d9f9d8b5a4587870380858c72082", "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"error\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"info\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"detail\",\"type\":\"uint256\"}],\"name\":\"Failure\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"oldAdmin\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"newAdmin\",\"type\":\"address\"}],\"name\":\"NewAdmin\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"oldImplementation\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"newImplementation\",\"type\":\"address\"}],\"name\":\"NewImplementation\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"oldPendingAdmin\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"newPendingAdmin\",\"type\":\"address\"}],\"name\":\"NewPendingAdmin\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"oldPendingImplementation\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"newPendingImplementation\",\"type\":\"address\"}],\"name\":\"NewPendingImplementation\",\"type\":\"event\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"},{\"constant\":false,\"inputs\":[],\"name\":\"_acceptAdmin\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"_acceptImplementation\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newPendingAdmin\",\"type\":\"address\"}],\"name\":\"_setPendingAdmin\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newPendingImplementation\",\"type\":\"address\"}],\"name\":\"_setPendingImplementation\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"admin\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"implementation\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"pendingAdmin\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"pendingImplementation\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Storage for the joetroller is at this address, while execution is delegated to the `implementation`. JTokens should reference this contract as their joetroller.\",\"methods\":{\"_acceptAdmin()\":{\"details\":\"Admin function for pending admin to accept role and update admin\",\"return\":\"uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\"},\"_acceptImplementation()\":{\"details\":\"Admin function for new implementation to accept it's role as implementation\",\"return\":\"uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\"},\"_setPendingAdmin(address)\":{\"details\":\"Admin function to begin change of admin. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer.\",\"params\":{\"newPendingAdmin\":\"New pending admin.\"},\"return\":\"uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\"}},\"title\":\"JoetrollerCore\"},\"userdoc\":{\"methods\":{\"_acceptAdmin()\":{\"notice\":\"Accepts transfer of admin rights. msg.sender must be pendingAdmin\"},\"_acceptImplementation()\":{\"notice\":\"Accepts new implementation of joetroller. msg.sender must be pendingImplementation\"},\"_setPendingAdmin(address)\":{\"notice\":\"Begins transfer of admin rights. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer.\"},\"_setPendingImplementation(address)\":{\"notice\":\"* Admin Functions **\"}}}},\"settings\":{\"compilationTarget\":{\"contracts/Unitroller.sol\":\"Unitroller\"},\"evmVersion\":\"istanbul\",\"libraries\":{\"__CACHE_BREAKER__\":\"0x00000000d41867734bbee4c6863d9255b2b06ac1\"},\"metadata\":{\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"contracts/CarefulMath.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\n/**\\n * @title Careful Math\\n * @author Compound\\n * @notice Derived from OpenZeppelin's SafeMath library\\n * https://github.com/OpenZeppelin/openzeppelin-solidity/blob/master/contracts/math/SafeMath.sol\\n */\\ncontract CarefulMath {\\n /**\\n * @dev Possible error codes that we can return\\n */\\n enum MathError {\\n NO_ERROR,\\n DIVISION_BY_ZERO,\\n INTEGER_OVERFLOW,\\n INTEGER_UNDERFLOW\\n }\\n\\n /**\\n * @dev Multiplies two numbers, returns an error on overflow.\\n */\\n function mulUInt(uint256 a, uint256 b) internal pure returns (MathError, uint256) {\\n if (a == 0) {\\n return (MathError.NO_ERROR, 0);\\n }\\n\\n uint256 c = a * b;\\n\\n if (c / a != b) {\\n return (MathError.INTEGER_OVERFLOW, 0);\\n } else {\\n return (MathError.NO_ERROR, c);\\n }\\n }\\n\\n /**\\n * @dev Integer division of two numbers, truncating the quotient.\\n */\\n function divUInt(uint256 a, uint256 b) internal pure returns (MathError, uint256) {\\n if (b == 0) {\\n return (MathError.DIVISION_BY_ZERO, 0);\\n }\\n\\n return (MathError.NO_ERROR, a / b);\\n }\\n\\n /**\\n * @dev Subtracts two numbers, returns an error on overflow (i.e. if subtrahend is greater than minuend).\\n */\\n function subUInt(uint256 a, uint256 b) internal pure returns (MathError, uint256) {\\n if (b <= a) {\\n return (MathError.NO_ERROR, a - b);\\n } else {\\n return (MathError.INTEGER_UNDERFLOW, 0);\\n }\\n }\\n\\n /**\\n * @dev Adds two numbers, returns an error on overflow.\\n */\\n function addUInt(uint256 a, uint256 b) internal pure returns (MathError, uint256) {\\n uint256 c = a + b;\\n\\n if (c >= a) {\\n return (MathError.NO_ERROR, c);\\n } else {\\n return (MathError.INTEGER_OVERFLOW, 0);\\n }\\n }\\n\\n /**\\n * @dev add a and b and then subtract c\\n */\\n function addThenSubUInt(\\n uint256 a,\\n uint256 b,\\n uint256 c\\n ) internal pure returns (MathError, uint256) {\\n (MathError err0, uint256 sum) = addUInt(a, b);\\n\\n if (err0 != MathError.NO_ERROR) {\\n return (err0, 0);\\n }\\n\\n return subUInt(sum, c);\\n }\\n}\\n\",\"keccak256\":\"0x458de49aa8c70be5b88d92d242caa5f647ee0f74570eda81a9276e969ba94f7f\"},\"contracts/EIP20Interface.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\n/**\\n * @title ERC 20 Token Standard Interface\\n * https://eips.ethereum.org/EIPS/eip-20\\n */\\ninterface EIP20Interface {\\n function name() external view returns (string memory);\\n\\n function symbol() external view returns (string memory);\\n\\n function decimals() external view returns (uint8);\\n\\n /**\\n * @notice Get the total number of tokens in circulation\\n * @return The supply of tokens\\n */\\n function totalSupply() external view returns (uint256);\\n\\n /**\\n * @notice Gets the balance of the specified address\\n * @param owner The address from which the balance will be retrieved\\n * @return The balance\\n */\\n function balanceOf(address owner) external view returns (uint256 balance);\\n\\n /**\\n * @notice Transfer `amount` tokens from `msg.sender` to `dst`\\n * @param dst The address of the destination account\\n * @param amount The number of tokens to transfer\\n * @return Whether or not the transfer succeeded\\n */\\n function transfer(address dst, uint256 amount) external returns (bool success);\\n\\n /**\\n * @notice Transfer `amount` tokens from `src` to `dst`\\n * @param src The address of the source account\\n * @param dst The address of the destination account\\n * @param amount The number of tokens to transfer\\n * @return Whether or not the transfer succeeded\\n */\\n function transferFrom(\\n address src,\\n address dst,\\n uint256 amount\\n ) external returns (bool success);\\n\\n /**\\n * @notice Approve `spender` to transfer up to `amount` from `src`\\n * @dev This will overwrite the approval amount for `spender`\\n * and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve)\\n * @param spender The address of the account which may transfer tokens\\n * @param amount The number of tokens that are approved (-1 means infinite)\\n * @return Whether or not the approval succeeded\\n */\\n function approve(address spender, uint256 amount) external returns (bool success);\\n\\n /**\\n * @notice Get the current allowance from `owner` for `spender`\\n * @param owner The address of the account which owns the tokens to be spent\\n * @param spender The address of the account which may transfer tokens\\n * @return The number of tokens allowed to be spent (-1 means infinite)\\n */\\n function allowance(address owner, address spender) external view returns (uint256 remaining);\\n\\n event Transfer(address indexed from, address indexed to, uint256 amount);\\n event Approval(address indexed owner, address indexed spender, uint256 amount);\\n}\\n\",\"keccak256\":\"0xf0c362ddd4ebdde949af559b3d37b6c2b666773fbdc81ed864493ffa9c381bd9\"},\"contracts/EIP20NonStandardInterface.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\n/**\\n * @title EIP20NonStandardInterface\\n * @dev Version of ERC20 with no return values for `transfer` and `transferFrom`\\n * See https://medium.com/coinmonks/missing-return-value-bug-at-least-130-tokens-affected-d67bf08521ca\\n */\\ninterface EIP20NonStandardInterface {\\n /**\\n * @notice Get the total number of tokens in circulation\\n * @return The supply of tokens\\n */\\n function totalSupply() external view returns (uint256);\\n\\n /**\\n * @notice Gets the balance of the specified address\\n * @param owner The address from which the balance will be retrieved\\n * @return The balance\\n */\\n function balanceOf(address owner) external view returns (uint256 balance);\\n\\n ///\\n /// !!!!!!!!!!!!!!\\n /// !!! NOTICE !!! `transfer` does not return a value, in violation of the ERC-20 specification\\n /// !!!!!!!!!!!!!!\\n ///\\n\\n /**\\n * @notice Transfer `amount` tokens from `msg.sender` to `dst`\\n * @param dst The address of the destination account\\n * @param amount The number of tokens to transfer\\n */\\n function transfer(address dst, uint256 amount) external;\\n\\n ///\\n /// !!!!!!!!!!!!!!\\n /// !!! NOTICE !!! `transferFrom` does not return a value, in violation of the ERC-20 specification\\n /// !!!!!!!!!!!!!!\\n ///\\n\\n /**\\n * @notice Transfer `amount` tokens from `src` to `dst`\\n * @param src The address of the source account\\n * @param dst The address of the destination account\\n * @param amount The number of tokens to transfer\\n */\\n function transferFrom(\\n address src,\\n address dst,\\n uint256 amount\\n ) external;\\n\\n /**\\n * @notice Approve `spender` to transfer up to `amount` from `src`\\n * @dev This will overwrite the approval amount for `spender`\\n * and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve)\\n * @param spender The address of the account which may transfer tokens\\n * @param amount The number of tokens that are approved\\n * @return Whether or not the approval succeeded\\n */\\n function approve(address spender, uint256 amount) external returns (bool success);\\n\\n /**\\n * @notice Get the current allowance from `owner` for `spender`\\n * @param owner The address of the account which owns the tokens to be spent\\n * @param spender The address of the account which may transfer tokens\\n * @return The number of tokens allowed to be spent\\n */\\n function allowance(address owner, address spender) external view returns (uint256 remaining);\\n\\n event Transfer(address indexed from, address indexed to, uint256 amount);\\n event Approval(address indexed owner, address indexed spender, uint256 amount);\\n}\\n\",\"keccak256\":\"0x5046e86e5a524462517a0fc0dda5630b8cc9440f7d918c226cb8b44b1d037367\"},\"contracts/ERC3156FlashBorrowerInterface.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\ninterface ERC3156FlashBorrowerInterface {\\n /**\\n * @dev Receive a flash loan.\\n * @param initiator The initiator of the loan.\\n * @param token The loan currency.\\n * @param amount The amount of tokens lent.\\n * @param fee The additional amount of tokens to repay.\\n * @param data Arbitrary data structure, intended to contain user-defined parameters.\\n * @return The keccak256 hash of \\\"ERC3156FlashBorrower.onFlashLoan\\\"\\n */\\n function onFlashLoan(\\n address initiator,\\n address token,\\n uint256 amount,\\n uint256 fee,\\n bytes calldata data\\n ) external returns (bytes32);\\n}\\n\",\"keccak256\":\"0x999423c3ee943cf759d3187e9f1f6cbd4b8455fe0f7736f8c5b2987ef9c899f2\"},\"contracts/ErrorReporter.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\ncontract JoetrollerErrorReporter {\\n enum Error {\\n NO_ERROR,\\n UNAUTHORIZED,\\n JOETROLLER_MISMATCH,\\n INSUFFICIENT_SHORTFALL,\\n INSUFFICIENT_LIQUIDITY,\\n INVALID_CLOSE_FACTOR,\\n INVALID_COLLATERAL_FACTOR,\\n INVALID_LIQUIDATION_INCENTIVE,\\n MARKET_NOT_ENTERED, // no longer possible\\n MARKET_NOT_LISTED,\\n MARKET_ALREADY_LISTED,\\n MATH_ERROR,\\n NONZERO_BORROW_BALANCE,\\n PRICE_ERROR,\\n REJECTION,\\n SNAPSHOT_ERROR,\\n TOO_MANY_ASSETS,\\n TOO_MUCH_REPAY\\n }\\n\\n enum FailureInfo {\\n ACCEPT_ADMIN_PENDING_ADMIN_CHECK,\\n ACCEPT_PENDING_IMPLEMENTATION_ADDRESS_CHECK,\\n EXIT_MARKET_BALANCE_OWED,\\n EXIT_MARKET_REJECTION,\\n SET_CLOSE_FACTOR_OWNER_CHECK,\\n SET_CLOSE_FACTOR_VALIDATION,\\n SET_COLLATERAL_FACTOR_OWNER_CHECK,\\n SET_COLLATERAL_FACTOR_NO_EXISTS,\\n SET_COLLATERAL_FACTOR_VALIDATION,\\n SET_COLLATERAL_FACTOR_WITHOUT_PRICE,\\n SET_IMPLEMENTATION_OWNER_CHECK,\\n SET_LIQUIDATION_INCENTIVE_OWNER_CHECK,\\n SET_LIQUIDATION_INCENTIVE_VALIDATION,\\n SET_MAX_ASSETS_OWNER_CHECK,\\n SET_PENDING_ADMIN_OWNER_CHECK,\\n SET_PENDING_IMPLEMENTATION_OWNER_CHECK,\\n SET_PRICE_ORACLE_OWNER_CHECK,\\n SUPPORT_MARKET_EXISTS,\\n SUPPORT_MARKET_OWNER_CHECK,\\n SET_PAUSE_GUARDIAN_OWNER_CHECK\\n }\\n\\n /**\\n * @dev `error` corresponds to enum Error; `info` corresponds to enum FailureInfo, and `detail` is an arbitrary\\n * contract-specific code that enables us to report opaque error codes from upgradeable contracts.\\n **/\\n event Failure(uint256 error, uint256 info, uint256 detail);\\n\\n /**\\n * @dev use this when reporting a known error from the money market or a non-upgradeable collaborator\\n */\\n function fail(Error err, FailureInfo info) internal returns (uint256) {\\n emit Failure(uint256(err), uint256(info), 0);\\n\\n return uint256(err);\\n }\\n\\n /**\\n * @dev use this when reporting an opaque error from an upgradeable collaborator contract\\n */\\n function failOpaque(\\n Error err,\\n FailureInfo info,\\n uint256 opaqueError\\n ) internal returns (uint256) {\\n emit Failure(uint256(err), uint256(info), opaqueError);\\n\\n return uint256(err);\\n }\\n}\\n\\ncontract TokenErrorReporter {\\n enum Error {\\n NO_ERROR,\\n UNAUTHORIZED,\\n BAD_INPUT,\\n JOETROLLER_REJECTION,\\n JOETROLLER_CALCULATION_ERROR,\\n INTEREST_RATE_MODEL_ERROR,\\n INVALID_ACCOUNT_PAIR,\\n INVALID_CLOSE_AMOUNT_REQUESTED,\\n INVALID_COLLATERAL_FACTOR,\\n MATH_ERROR,\\n MARKET_NOT_FRESH,\\n MARKET_NOT_LISTED,\\n TOKEN_INSUFFICIENT_ALLOWANCE,\\n TOKEN_INSUFFICIENT_BALANCE,\\n TOKEN_INSUFFICIENT_CASH,\\n TOKEN_TRANSFER_IN_FAILED,\\n TOKEN_TRANSFER_OUT_FAILED\\n }\\n\\n /*\\n * Note: FailureInfo (but not Error) is kept in alphabetical order\\n * This is because FailureInfo grows significantly faster, and\\n * the order of Error has some meaning, while the order of FailureInfo\\n * is entirely arbitrary.\\n */\\n enum FailureInfo {\\n ACCEPT_ADMIN_PENDING_ADMIN_CHECK,\\n ACCRUE_INTEREST_BORROW_RATE_CALCULATION_FAILED,\\n BORROW_ACCRUE_INTEREST_FAILED,\\n BORROW_CASH_NOT_AVAILABLE,\\n BORROW_FRESHNESS_CHECK,\\n BORROW_MARKET_NOT_LISTED,\\n BORROW_JOETROLLER_REJECTION,\\n LIQUIDATE_ACCRUE_BORROW_INTEREST_FAILED,\\n LIQUIDATE_ACCRUE_COLLATERAL_INTEREST_FAILED,\\n LIQUIDATE_COLLATERAL_FRESHNESS_CHECK,\\n LIQUIDATE_JOETROLLER_REJECTION,\\n LIQUIDATE_JOETROLLER_CALCULATE_AMOUNT_SEIZE_FAILED,\\n LIQUIDATE_CLOSE_AMOUNT_IS_UINT_MAX,\\n LIQUIDATE_CLOSE_AMOUNT_IS_ZERO,\\n LIQUIDATE_FRESHNESS_CHECK,\\n LIQUIDATE_LIQUIDATOR_IS_BORROWER,\\n LIQUIDATE_REPAY_BORROW_FRESH_FAILED,\\n LIQUIDATE_SEIZE_JOETROLLER_REJECTION,\\n LIQUIDATE_SEIZE_LIQUIDATOR_IS_BORROWER,\\n LIQUIDATE_SEIZE_TOO_MUCH,\\n MINT_ACCRUE_INTEREST_FAILED,\\n MINT_JOETROLLER_REJECTION,\\n MINT_FRESHNESS_CHECK,\\n MINT_TRANSFER_IN_FAILED,\\n MINT_TRANSFER_IN_NOT_POSSIBLE,\\n REDEEM_ACCRUE_INTEREST_FAILED,\\n REDEEM_JOETROLLER_REJECTION,\\n REDEEM_FRESHNESS_CHECK,\\n REDEEM_TRANSFER_OUT_NOT_POSSIBLE,\\n REDUCE_RESERVES_ACCRUE_INTEREST_FAILED,\\n REDUCE_RESERVES_ADMIN_CHECK,\\n REDUCE_RESERVES_CASH_NOT_AVAILABLE,\\n REDUCE_RESERVES_FRESH_CHECK,\\n REDUCE_RESERVES_VALIDATION,\\n REPAY_BEHALF_ACCRUE_INTEREST_FAILED,\\n REPAY_BORROW_ACCRUE_INTEREST_FAILED,\\n REPAY_BORROW_JOETROLLER_REJECTION,\\n REPAY_BORROW_FRESHNESS_CHECK,\\n REPAY_BORROW_TRANSFER_IN_NOT_POSSIBLE,\\n SET_COLLATERAL_FACTOR_OWNER_CHECK,\\n SET_COLLATERAL_FACTOR_VALIDATION,\\n SET_JOETROLLER_OWNER_CHECK,\\n SET_INTEREST_RATE_MODEL_ACCRUE_INTEREST_FAILED,\\n SET_INTEREST_RATE_MODEL_FRESH_CHECK,\\n SET_INTEREST_RATE_MODEL_OWNER_CHECK,\\n SET_MAX_ASSETS_OWNER_CHECK,\\n SET_ORACLE_MARKET_NOT_LISTED,\\n SET_PENDING_ADMIN_OWNER_CHECK,\\n SET_RESERVE_FACTOR_ACCRUE_INTEREST_FAILED,\\n SET_RESERVE_FACTOR_ADMIN_CHECK,\\n SET_RESERVE_FACTOR_FRESH_CHECK,\\n SET_RESERVE_FACTOR_BOUNDS_CHECK,\\n TRANSFER_JOETROLLER_REJECTION,\\n TRANSFER_NOT_ALLOWED,\\n ADD_RESERVES_ACCRUE_INTEREST_FAILED,\\n ADD_RESERVES_FRESH_CHECK,\\n ADD_RESERVES_TRANSFER_IN_NOT_POSSIBLE,\\n SET_PROTOCOL_SEIZE_SHARE_ACCRUE_INTEREST_FAILED,\\n SET_PROTOCOL_SEIZE_SHARE_ADMIN_CHECK,\\n SET_PROTOCOL_SEIZE_SHARE_FRESH_CHECK,\\n SET_PROTOCOL_SEIZE_SHARE_BOUNDS_CHECK\\n }\\n\\n /**\\n * @dev `error` corresponds to enum Error; `info` corresponds to enum FailureInfo, and `detail` is an arbitrary\\n * contract-specific code that enables us to report opaque error codes from upgradeable contracts.\\n **/\\n event Failure(uint256 error, uint256 info, uint256 detail);\\n\\n /**\\n * @dev use this when reporting a known error from the money market or a non-upgradeable collaborator\\n */\\n function fail(Error err, FailureInfo info) internal returns (uint256) {\\n emit Failure(uint256(err), uint256(info), 0);\\n\\n return uint256(err);\\n }\\n\\n /**\\n * @dev use this when reporting an opaque error from an upgradeable collaborator contract\\n */\\n function failOpaque(\\n Error err,\\n FailureInfo info,\\n uint256 opaqueError\\n ) internal returns (uint256) {\\n emit Failure(uint256(err), uint256(info), opaqueError);\\n\\n return uint256(err);\\n }\\n}\\n\",\"keccak256\":\"0x0fa3a3fc3a0e9a4f364993a54a18353b316963d8b4eb6a97b2eeffc5f8f9c77d\"},\"contracts/Exponential.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\nimport \\\"./CarefulMath.sol\\\";\\n\\n/**\\n * @title Exponential module for storing fixed-precision decimals\\n * @author Compound\\n * @notice Exp is a struct which stores decimals with a fixed precision of 18 decimal places.\\n * Thus, if we wanted to store the 5.1, mantissa would store 5.1e18. That is:\\n * `Exp({mantissa: 5100000000000000000})`.\\n */\\ncontract Exponential is CarefulMath {\\n uint256 constant expScale = 1e18;\\n uint256 constant doubleScale = 1e36;\\n uint256 constant halfExpScale = expScale / 2;\\n uint256 constant mantissaOne = expScale;\\n\\n struct Exp {\\n uint256 mantissa;\\n }\\n\\n struct Double {\\n uint256 mantissa;\\n }\\n\\n /**\\n * @dev Creates an exponential from numerator and denominator values.\\n * Note: Returns an error if (`num` * 10e18) > MAX_INT,\\n * or if `denom` is zero.\\n */\\n function getExp(uint256 num, uint256 denom) internal pure returns (MathError, Exp memory) {\\n (MathError err0, uint256 scaledNumerator) = mulUInt(num, expScale);\\n if (err0 != MathError.NO_ERROR) {\\n return (err0, Exp({mantissa: 0}));\\n }\\n\\n (MathError err1, uint256 rational) = divUInt(scaledNumerator, denom);\\n if (err1 != MathError.NO_ERROR) {\\n return (err1, Exp({mantissa: 0}));\\n }\\n\\n return (MathError.NO_ERROR, Exp({mantissa: rational}));\\n }\\n\\n /**\\n * @dev Adds two exponentials, returning a new exponential.\\n */\\n function addExp(Exp memory a, Exp memory b) internal pure returns (MathError, Exp memory) {\\n (MathError error, uint256 result) = addUInt(a.mantissa, b.mantissa);\\n\\n return (error, Exp({mantissa: result}));\\n }\\n\\n /**\\n * @dev Subtracts two exponentials, returning a new exponential.\\n */\\n function subExp(Exp memory a, Exp memory b) internal pure returns (MathError, Exp memory) {\\n (MathError error, uint256 result) = subUInt(a.mantissa, b.mantissa);\\n\\n return (error, Exp({mantissa: result}));\\n }\\n\\n /**\\n * @dev Multiply an Exp by a scalar, returning a new Exp.\\n */\\n function mulScalar(Exp memory a, uint256 scalar) internal pure returns (MathError, Exp memory) {\\n (MathError err0, uint256 scaledMantissa) = mulUInt(a.mantissa, scalar);\\n if (err0 != MathError.NO_ERROR) {\\n return (err0, Exp({mantissa: 0}));\\n }\\n\\n return (MathError.NO_ERROR, Exp({mantissa: scaledMantissa}));\\n }\\n\\n /**\\n * @dev Multiply an Exp by a scalar, then truncate to return an unsigned integer.\\n */\\n function mulScalarTruncate(Exp memory a, uint256 scalar) internal pure returns (MathError, uint256) {\\n (MathError err, Exp memory product) = mulScalar(a, scalar);\\n if (err != MathError.NO_ERROR) {\\n return (err, 0);\\n }\\n\\n return (MathError.NO_ERROR, truncate(product));\\n }\\n\\n /**\\n * @dev Multiply an Exp by a scalar, truncate, then add an to an unsigned integer, returning an unsigned integer.\\n */\\n function mulScalarTruncateAddUInt(\\n Exp memory a,\\n uint256 scalar,\\n uint256 addend\\n ) internal pure returns (MathError, uint256) {\\n (MathError err, Exp memory product) = mulScalar(a, scalar);\\n if (err != MathError.NO_ERROR) {\\n return (err, 0);\\n }\\n\\n return addUInt(truncate(product), addend);\\n }\\n\\n /**\\n * @dev Multiply an Exp by a scalar, then truncate to return an unsigned integer.\\n */\\n function mul_ScalarTruncate(Exp memory a, uint256 scalar) internal pure returns (uint256) {\\n Exp memory product = mul_(a, scalar);\\n return truncate(product);\\n }\\n\\n /**\\n * @dev Multiply an Exp by a scalar, truncate, then add an to an unsigned integer, returning an unsigned integer.\\n */\\n function mul_ScalarTruncateAddUInt(\\n Exp memory a,\\n uint256 scalar,\\n uint256 addend\\n ) internal pure returns (uint256) {\\n Exp memory product = mul_(a, scalar);\\n return add_(truncate(product), addend);\\n }\\n\\n /**\\n * @dev Divide an Exp by a scalar, returning a new Exp.\\n */\\n function divScalar(Exp memory a, uint256 scalar) internal pure returns (MathError, Exp memory) {\\n (MathError err0, uint256 descaledMantissa) = divUInt(a.mantissa, scalar);\\n if (err0 != MathError.NO_ERROR) {\\n return (err0, Exp({mantissa: 0}));\\n }\\n\\n return (MathError.NO_ERROR, Exp({mantissa: descaledMantissa}));\\n }\\n\\n /**\\n * @dev Divide a scalar by an Exp, returning a new Exp.\\n */\\n function divScalarByExp(uint256 scalar, Exp memory divisor) internal pure returns (MathError, Exp memory) {\\n /*\\n We are doing this as:\\n getExp(mulUInt(expScale, scalar), divisor.mantissa)\\n\\n How it works:\\n Exp = a / b;\\n Scalar = s;\\n `s / (a / b)` = `b * s / a` and since for an Exp `a = mantissa, b = expScale`\\n */\\n (MathError err0, uint256 numerator) = mulUInt(expScale, scalar);\\n if (err0 != MathError.NO_ERROR) {\\n return (err0, Exp({mantissa: 0}));\\n }\\n return getExp(numerator, divisor.mantissa);\\n }\\n\\n /**\\n * @dev Divide a scalar by an Exp, then truncate to return an unsigned integer.\\n */\\n function divScalarByExpTruncate(uint256 scalar, Exp memory divisor) internal pure returns (MathError, uint256) {\\n (MathError err, Exp memory fraction) = divScalarByExp(scalar, divisor);\\n if (err != MathError.NO_ERROR) {\\n return (err, 0);\\n }\\n\\n return (MathError.NO_ERROR, truncate(fraction));\\n }\\n\\n /**\\n * @dev Divide a scalar by an Exp, returning a new Exp.\\n */\\n function div_ScalarByExp(uint256 scalar, Exp memory divisor) internal pure returns (Exp memory) {\\n /*\\n We are doing this as:\\n getExp(mulUInt(expScale, scalar), divisor.mantissa)\\n\\n How it works:\\n Exp = a / b;\\n Scalar = s;\\n `s / (a / b)` = `b * s / a` and since for an Exp `a = mantissa, b = expScale`\\n */\\n uint256 numerator = mul_(expScale, scalar);\\n return Exp({mantissa: div_(numerator, divisor)});\\n }\\n\\n /**\\n * @dev Divide a scalar by an Exp, then truncate to return an unsigned integer.\\n */\\n function div_ScalarByExpTruncate(uint256 scalar, Exp memory divisor) internal pure returns (uint256) {\\n Exp memory fraction = div_ScalarByExp(scalar, divisor);\\n return truncate(fraction);\\n }\\n\\n /**\\n * @dev Multiplies two exponentials, returning a new exponential.\\n */\\n function mulExp(Exp memory a, Exp memory b) internal pure returns (MathError, Exp memory) {\\n (MathError err0, uint256 doubleScaledProduct) = mulUInt(a.mantissa, b.mantissa);\\n if (err0 != MathError.NO_ERROR) {\\n return (err0, Exp({mantissa: 0}));\\n }\\n\\n // We add half the scale before dividing so that we get rounding instead of truncation.\\n // See \\\"Listing 6\\\" and text above it at https://accu.org/index.php/journals/1717\\n // Without this change, a result like 6.6...e-19 will be truncated to 0 instead of being rounded to 1e-18.\\n (MathError err1, uint256 doubleScaledProductWithHalfScale) = addUInt(halfExpScale, doubleScaledProduct);\\n if (err1 != MathError.NO_ERROR) {\\n return (err1, Exp({mantissa: 0}));\\n }\\n\\n (MathError err2, uint256 product) = divUInt(doubleScaledProductWithHalfScale, expScale);\\n // The only error `div` can return is MathError.DIVISION_BY_ZERO but we control `expScale` and it is not zero.\\n assert(err2 == MathError.NO_ERROR);\\n\\n return (MathError.NO_ERROR, Exp({mantissa: product}));\\n }\\n\\n /**\\n * @dev Multiplies two exponentials given their mantissas, returning a new exponential.\\n */\\n function mulExp(uint256 a, uint256 b) internal pure returns (MathError, Exp memory) {\\n return mulExp(Exp({mantissa: a}), Exp({mantissa: b}));\\n }\\n\\n /**\\n * @dev Multiplies three exponentials, returning a new exponential.\\n */\\n function mulExp3(\\n Exp memory a,\\n Exp memory b,\\n Exp memory c\\n ) internal pure returns (MathError, Exp memory) {\\n (MathError err, Exp memory ab) = mulExp(a, b);\\n if (err != MathError.NO_ERROR) {\\n return (err, ab);\\n }\\n return mulExp(ab, c);\\n }\\n\\n /**\\n * @dev Divides two exponentials, returning a new exponential.\\n * (a/scale) / (b/scale) = (a/scale) * (scale/b) = a/b,\\n * which we can scale as an Exp by calling getExp(a.mantissa, b.mantissa)\\n */\\n function divExp(Exp memory a, Exp memory b) internal pure returns (MathError, Exp memory) {\\n return getExp(a.mantissa, b.mantissa);\\n }\\n\\n /**\\n * @dev Truncates the given exp to a whole number value.\\n * For example, truncate(Exp{mantissa: 15 * expScale}) = 15\\n */\\n function truncate(Exp memory exp) internal pure returns (uint256) {\\n // Note: We are not using careful math here as we're performing a division that cannot fail\\n return exp.mantissa / expScale;\\n }\\n\\n /**\\n * @dev Checks if first Exp is less than second Exp.\\n */\\n function lessThanExp(Exp memory left, Exp memory right) internal pure returns (bool) {\\n return left.mantissa < right.mantissa;\\n }\\n\\n /**\\n * @dev Checks if left Exp <= right Exp.\\n */\\n function lessThanOrEqualExp(Exp memory left, Exp memory right) internal pure returns (bool) {\\n return left.mantissa <= right.mantissa;\\n }\\n\\n /**\\n * @dev returns true if Exp is exactly zero\\n */\\n function isZeroExp(Exp memory value) internal pure returns (bool) {\\n return value.mantissa == 0;\\n }\\n\\n function safe224(uint256 n, string memory errorMessage) internal pure returns (uint224) {\\n require(n < 2**224, errorMessage);\\n return uint224(n);\\n }\\n\\n function safe32(uint256 n, string memory errorMessage) internal pure returns (uint32) {\\n require(n < 2**32, errorMessage);\\n return uint32(n);\\n }\\n\\n function add_(Exp memory a, Exp memory b) internal pure returns (Exp memory) {\\n return Exp({mantissa: add_(a.mantissa, b.mantissa)});\\n }\\n\\n function add_(Double memory a, Double memory b) internal pure returns (Double memory) {\\n return Double({mantissa: add_(a.mantissa, b.mantissa)});\\n }\\n\\n function add_(uint256 a, uint256 b) internal pure returns (uint256) {\\n return add_(a, b, \\\"addition overflow\\\");\\n }\\n\\n function add_(\\n uint256 a,\\n uint256 b,\\n string memory errorMessage\\n ) internal pure returns (uint256) {\\n uint256 c = a + b;\\n require(c >= a, errorMessage);\\n return c;\\n }\\n\\n function sub_(Exp memory a, Exp memory b) internal pure returns (Exp memory) {\\n return Exp({mantissa: sub_(a.mantissa, b.mantissa)});\\n }\\n\\n function sub_(Double memory a, Double memory b) internal pure returns (Double memory) {\\n return Double({mantissa: sub_(a.mantissa, b.mantissa)});\\n }\\n\\n function sub_(uint256 a, uint256 b) internal pure returns (uint256) {\\n return sub_(a, b, \\\"subtraction underflow\\\");\\n }\\n\\n function sub_(\\n uint256 a,\\n uint256 b,\\n string memory errorMessage\\n ) internal pure returns (uint256) {\\n require(b <= a, errorMessage);\\n return a - b;\\n }\\n\\n function mul_(Exp memory a, Exp memory b) internal pure returns (Exp memory) {\\n return Exp({mantissa: mul_(a.mantissa, b.mantissa) / expScale});\\n }\\n\\n function mul_(Exp memory a, uint256 b) internal pure returns (Exp memory) {\\n return Exp({mantissa: mul_(a.mantissa, b)});\\n }\\n\\n function mul_(uint256 a, Exp memory b) internal pure returns (uint256) {\\n return mul_(a, b.mantissa) / expScale;\\n }\\n\\n function mul_(Double memory a, Double memory b) internal pure returns (Double memory) {\\n return Double({mantissa: mul_(a.mantissa, b.mantissa) / doubleScale});\\n }\\n\\n function mul_(Double memory a, uint256 b) internal pure returns (Double memory) {\\n return Double({mantissa: mul_(a.mantissa, b)});\\n }\\n\\n function mul_(uint256 a, Double memory b) internal pure returns (uint256) {\\n return mul_(a, b.mantissa) / doubleScale;\\n }\\n\\n function mul_(uint256 a, uint256 b) internal pure returns (uint256) {\\n return mul_(a, b, \\\"multiplication overflow\\\");\\n }\\n\\n function mul_(\\n uint256 a,\\n uint256 b,\\n string memory errorMessage\\n ) internal pure returns (uint256) {\\n if (a == 0 || b == 0) {\\n return 0;\\n }\\n uint256 c = a * b;\\n require(c / a == b, errorMessage);\\n return c;\\n }\\n\\n function div_(Exp memory a, Exp memory b) internal pure returns (Exp memory) {\\n return Exp({mantissa: div_(mul_(a.mantissa, expScale), b.mantissa)});\\n }\\n\\n function div_(Exp memory a, uint256 b) internal pure returns (Exp memory) {\\n return Exp({mantissa: div_(a.mantissa, b)});\\n }\\n\\n function div_(uint256 a, Exp memory b) internal pure returns (uint256) {\\n return div_(mul_(a, expScale), b.mantissa);\\n }\\n\\n function div_(Double memory a, Double memory b) internal pure returns (Double memory) {\\n return Double({mantissa: div_(mul_(a.mantissa, doubleScale), b.mantissa)});\\n }\\n\\n function div_(Double memory a, uint256 b) internal pure returns (Double memory) {\\n return Double({mantissa: div_(a.mantissa, b)});\\n }\\n\\n function div_(uint256 a, Double memory b) internal pure returns (uint256) {\\n return div_(mul_(a, doubleScale), b.mantissa);\\n }\\n\\n function div_(uint256 a, uint256 b) internal pure returns (uint256) {\\n return div_(a, b, \\\"divide by zero\\\");\\n }\\n\\n function div_(\\n uint256 a,\\n uint256 b,\\n string memory errorMessage\\n ) internal pure returns (uint256) {\\n require(b > 0, errorMessage);\\n return a / b;\\n }\\n\\n function fraction(uint256 a, uint256 b) internal pure returns (Double memory) {\\n return Double({mantissa: div_(mul_(a, doubleScale), b)});\\n }\\n\\n // implementation from https://github.com/Uniswap/uniswap-lib/commit/99f3f28770640ba1bb1ff460ac7c5292fb8291a0\\n // original implementation: https://github.com/abdk-consulting/abdk-libraries-solidity/blob/master/ABDKMath64x64.sol#L687\\n function sqrt(uint256 x) internal pure returns (uint256) {\\n if (x == 0) return 0;\\n uint256 xx = x;\\n uint256 r = 1;\\n\\n if (xx >= 0x100000000000000000000000000000000) {\\n xx >>= 128;\\n r <<= 64;\\n }\\n if (xx >= 0x10000000000000000) {\\n xx >>= 64;\\n r <<= 32;\\n }\\n if (xx >= 0x100000000) {\\n xx >>= 32;\\n r <<= 16;\\n }\\n if (xx >= 0x10000) {\\n xx >>= 16;\\n r <<= 8;\\n }\\n if (xx >= 0x100) {\\n xx >>= 8;\\n r <<= 4;\\n }\\n if (xx >= 0x10) {\\n xx >>= 4;\\n r <<= 2;\\n }\\n if (xx >= 0x8) {\\n r <<= 1;\\n }\\n\\n r = (r + x / r) >> 1;\\n r = (r + x / r) >> 1;\\n r = (r + x / r) >> 1;\\n r = (r + x / r) >> 1;\\n r = (r + x / r) >> 1;\\n r = (r + x / r) >> 1;\\n r = (r + x / r) >> 1; // Seven iterations should be enough\\n uint256 r1 = x / r;\\n return (r < r1 ? r : r1);\\n }\\n}\\n\",\"keccak256\":\"0xf8507369462982bc2fb7200d9039467851b3403afdc637adbee4b629b1927e0f\"},\"contracts/InterestRateModel.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\n/**\\n * @title Compound's InterestRateModel Interface\\n * @author Compound\\n */\\ncontract InterestRateModel {\\n /// @notice Indicator that this is an InterestRateModel contract (for inspection)\\n bool public constant isInterestRateModel = true;\\n\\n /**\\n * @notice Calculates the current borrow interest rate per sec\\n * @param cash The total amount of cash the market has\\n * @param borrows The total amount of borrows the market has outstanding\\n * @param reserves The total amnount of reserves the market has\\n * @return The borrow rate per sec (as a percentage, and scaled by 1e18)\\n */\\n function getBorrowRate(\\n uint256 cash,\\n uint256 borrows,\\n uint256 reserves\\n ) external view returns (uint256);\\n\\n /**\\n * @notice Calculates the current supply interest rate per sec\\n * @param cash The total amount of cash the market has\\n * @param borrows The total amount of borrows the market has outstanding\\n * @param reserves The total amnount of reserves the market has\\n * @param reserveFactorMantissa The current reserve factor the market has\\n * @return The supply rate per sec (as a percentage, and scaled by 1e18)\\n */\\n function getSupplyRate(\\n uint256 cash,\\n uint256 borrows,\\n uint256 reserves,\\n uint256 reserveFactorMantissa\\n ) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0x7ca611215903c5068643656d02f87c5576f6770ced6dc5b87a49b125d7d007ae\"},\"contracts/JToken.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\nimport \\\"./JoetrollerInterface.sol\\\";\\nimport \\\"./JTokenInterfaces.sol\\\";\\nimport \\\"./ErrorReporter.sol\\\";\\nimport \\\"./Exponential.sol\\\";\\nimport \\\"./EIP20Interface.sol\\\";\\nimport \\\"./EIP20NonStandardInterface.sol\\\";\\nimport \\\"./InterestRateModel.sol\\\";\\n\\n/**\\n * @title Compound's JToken Contract\\n * @notice Abstract base for JTokens\\n * @author Compound\\n */\\ncontract JToken is JTokenInterface, Exponential, TokenErrorReporter {\\n /**\\n * @notice Initialize the money market\\n * @param joetroller_ The address of the Joetroller\\n * @param interestRateModel_ The address of the interest rate model\\n * @param initialExchangeRateMantissa_ The initial exchange rate, scaled by 1e18\\n * @param name_ EIP-20 name of this token\\n * @param symbol_ EIP-20 symbol of this token\\n * @param decimals_ EIP-20 decimal precision of this token\\n */\\n function initialize(\\n JoetrollerInterface joetroller_,\\n InterestRateModel interestRateModel_,\\n uint256 initialExchangeRateMantissa_,\\n string memory name_,\\n string memory symbol_,\\n uint8 decimals_\\n ) public {\\n require(msg.sender == admin, \\\"only admin may initialize the market\\\");\\n require(accrualBlockTimestamp == 0 && borrowIndex == 0, \\\"market may only be initialized once\\\");\\n\\n // Set initial exchange rate\\n initialExchangeRateMantissa = initialExchangeRateMantissa_;\\n require(initialExchangeRateMantissa > 0, \\\"initial exchange rate must be greater than zero.\\\");\\n\\n // Set the joetroller\\n uint256 err = _setJoetroller(joetroller_);\\n require(err == uint256(Error.NO_ERROR), \\\"setting joetroller failed\\\");\\n\\n // Initialize block timestamp and borrow index (block timestamp mocks depend on joetroller being set)\\n accrualBlockTimestamp = getBlockTimestamp();\\n borrowIndex = mantissaOne;\\n\\n // Set the interest rate model (depends on block timestamp / borrow index)\\n err = _setInterestRateModelFresh(interestRateModel_);\\n require(err == uint256(Error.NO_ERROR), \\\"setting interest rate model failed\\\");\\n\\n name = name_;\\n symbol = symbol_;\\n decimals = decimals_;\\n\\n // The counter starts true to prevent changing it from zero to non-zero (i.e. smaller cost/refund)\\n _notEntered = true;\\n }\\n\\n /**\\n * @notice Transfer `amount` tokens from `msg.sender` to `dst`\\n * @param dst The address of the destination account\\n * @param amount The number of tokens to transfer\\n * @return Whether or not the transfer succeeded\\n */\\n function transfer(address dst, uint256 amount) external nonReentrant returns (bool) {\\n return transferTokens(msg.sender, msg.sender, dst, amount) == uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Transfer `amount` tokens from `src` to `dst`\\n * @param src The address of the source account\\n * @param dst The address of the destination account\\n * @param amount The number of tokens to transfer\\n * @return Whether or not the transfer succeeded\\n */\\n function transferFrom(\\n address src,\\n address dst,\\n uint256 amount\\n ) external nonReentrant returns (bool) {\\n return transferTokens(msg.sender, src, dst, amount) == uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Approve `spender` to transfer up to `amount` from `src`\\n * @dev This will overwrite the approval amount for `spender`\\n * and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve)\\n * @param spender The address of the account which may transfer tokens\\n * @param amount The number of tokens that are approved (-1 means infinite)\\n * @return Whether or not the approval succeeded\\n */\\n function approve(address spender, uint256 amount) external returns (bool) {\\n address src = msg.sender;\\n transferAllowances[src][spender] = amount;\\n emit Approval(src, spender, amount);\\n return true;\\n }\\n\\n /**\\n * @notice Get the current allowance from `owner` for `spender`\\n * @param owner The address of the account which owns the tokens to be spent\\n * @param spender The address of the account which may transfer tokens\\n * @return The number of tokens allowed to be spent (-1 means infinite)\\n */\\n function allowance(address owner, address spender) external view returns (uint256) {\\n return transferAllowances[owner][spender];\\n }\\n\\n /**\\n * @notice Get the token balance of the `owner`\\n * @param owner The address of the account to query\\n * @return The number of tokens owned by `owner`\\n */\\n function balanceOf(address owner) external view returns (uint256) {\\n return accountTokens[owner];\\n }\\n\\n /**\\n * @notice Get the underlying balance of the `owner`\\n * @dev This also accrues interest in a transaction\\n * @param owner The address of the account to query\\n * @return The amount of underlying owned by `owner`\\n */\\n function balanceOfUnderlying(address owner) external returns (uint256) {\\n Exp memory exchangeRate = Exp({mantissa: exchangeRateCurrent()});\\n return mul_ScalarTruncate(exchangeRate, accountTokens[owner]);\\n }\\n\\n /**\\n * @notice Get a snapshot of the account's balances, and the cached exchange rate\\n * @dev This is used by joetroller to more efficiently perform liquidity checks.\\n * @param account Address of the account to snapshot\\n * @return (possible error, token balance, borrow balance, exchange rate mantissa)\\n */\\n function getAccountSnapshot(address account)\\n external\\n view\\n returns (\\n uint256,\\n uint256,\\n uint256,\\n uint256\\n )\\n {\\n uint256 jTokenBalance = getJTokenBalanceInternal(account);\\n uint256 borrowBalance = borrowBalanceStoredInternal(account);\\n uint256 exchangeRateMantissa = exchangeRateStoredInternal();\\n\\n return (uint256(Error.NO_ERROR), jTokenBalance, borrowBalance, exchangeRateMantissa);\\n }\\n\\n /**\\n * @dev Function to simply retrieve block timestamp\\n * This exists mainly for inheriting test contracts to stub this result.\\n */\\n function getBlockTimestamp() internal view returns (uint256) {\\n return block.timestamp;\\n }\\n\\n /**\\n * @notice Returns the current per-sec borrow interest rate for this jToken\\n * @return The borrow interest rate per sec, scaled by 1e18\\n */\\n function borrowRatePerSecond() external view returns (uint256) {\\n return interestRateModel.getBorrowRate(getCashPrior(), totalBorrows, totalReserves);\\n }\\n\\n /**\\n * @notice Returns the current per-sec supply interest rate for this jToken\\n * @return The supply interest rate per sec, scaled by 1e18\\n */\\n function supplyRatePerSecond() external view returns (uint256) {\\n return interestRateModel.getSupplyRate(getCashPrior(), totalBorrows, totalReserves, reserveFactorMantissa);\\n }\\n\\n /**\\n * @notice Returns the estimated per-sec borrow interest rate for this jToken after some change\\n * @return The borrow interest rate per sec, scaled by 1e18\\n */\\n function estimateBorrowRatePerSecondAfterChange(uint256 change, bool repay) external view returns (uint256) {\\n uint256 cashPriorNew;\\n uint256 totalBorrowsNew;\\n\\n if (repay) {\\n cashPriorNew = add_(getCashPrior(), change);\\n totalBorrowsNew = sub_(totalBorrows, change);\\n } else {\\n cashPriorNew = sub_(getCashPrior(), change);\\n totalBorrowsNew = add_(totalBorrows, change);\\n }\\n return interestRateModel.getBorrowRate(cashPriorNew, totalBorrowsNew, totalReserves);\\n }\\n\\n /**\\n * @notice Returns the estimated per-sec supply interest rate for this jToken after some change\\n * @return The supply interest rate per sec, scaled by 1e18\\n */\\n function estimateSupplyRatePerSecondAfterChange(uint256 change, bool repay) external view returns (uint256) {\\n uint256 cashPriorNew;\\n uint256 totalBorrowsNew;\\n\\n if (repay) {\\n cashPriorNew = add_(getCashPrior(), change);\\n totalBorrowsNew = sub_(totalBorrows, change);\\n } else {\\n cashPriorNew = sub_(getCashPrior(), change);\\n totalBorrowsNew = add_(totalBorrows, change);\\n }\\n\\n return interestRateModel.getSupplyRate(cashPriorNew, totalBorrowsNew, totalReserves, reserveFactorMantissa);\\n }\\n\\n /**\\n * @notice Returns the current total borrows plus accrued interest\\n * @return The total borrows with interest\\n */\\n function totalBorrowsCurrent() external nonReentrant returns (uint256) {\\n require(accrueInterest() == uint256(Error.NO_ERROR), \\\"accrue interest failed\\\");\\n return totalBorrows;\\n }\\n\\n /**\\n * @notice Accrue interest to updated borrowIndex and then calculate account's borrow balance using the updated borrowIndex\\n * @param account The address whose balance should be calculated after updating borrowIndex\\n * @return The calculated balance\\n */\\n function borrowBalanceCurrent(address account) external nonReentrant returns (uint256) {\\n require(accrueInterest() == uint256(Error.NO_ERROR), \\\"accrue interest failed\\\");\\n return borrowBalanceStored(account);\\n }\\n\\n /**\\n * @notice Return the borrow balance of account based on stored data\\n * @param account The address whose balance should be calculated\\n * @return The calculated balance\\n */\\n function borrowBalanceStored(address account) public view returns (uint256) {\\n return borrowBalanceStoredInternal(account);\\n }\\n\\n /**\\n * @notice Return the borrow balance of account based on stored data\\n * @param account The address whose balance should be calculated\\n * @return the calculated balance or 0 if error code is non-zero\\n */\\n function borrowBalanceStoredInternal(address account) internal view returns (uint256) {\\n /* Get borrowBalance and borrowIndex */\\n BorrowSnapshot storage borrowSnapshot = accountBorrows[account];\\n\\n /* If borrowBalance = 0 then borrowIndex is likely also 0.\\n * Rather than failing the calculation with a division by 0, we immediately return 0 in this case.\\n */\\n if (borrowSnapshot.principal == 0) {\\n return 0;\\n }\\n\\n /* Calculate new borrow balance using the interest index:\\n * recentBorrowBalance = borrower.borrowBalance * market.borrowIndex / borrower.borrowIndex\\n */\\n uint256 principalTimesIndex = mul_(borrowSnapshot.principal, borrowIndex);\\n uint256 result = div_(principalTimesIndex, borrowSnapshot.interestIndex);\\n return result;\\n }\\n\\n /**\\n * @notice Accrue interest then return the up-to-date exchange rate\\n * @return Calculated exchange rate scaled by 1e18\\n */\\n function exchangeRateCurrent() public nonReentrant returns (uint256) {\\n require(accrueInterest() == uint256(Error.NO_ERROR), \\\"accrue interest failed\\\");\\n return exchangeRateStored();\\n }\\n\\n /**\\n * @notice Calculates the exchange rate from the underlying to the JToken\\n * @dev This function does not accrue interest before calculating the exchange rate\\n * @return Calculated exchange rate scaled by 1e18\\n */\\n function exchangeRateStored() public view returns (uint256) {\\n return exchangeRateStoredInternal();\\n }\\n\\n /**\\n * @notice Calculates the exchange rate from the underlying to the JToken\\n * @dev This function does not accrue interest before calculating the exchange rate\\n * @return calculated exchange rate scaled by 1e18\\n */\\n function exchangeRateStoredInternal() internal view returns (uint256) {\\n uint256 _totalSupply = totalSupply;\\n if (_totalSupply == 0) {\\n /*\\n * If there are no tokens minted:\\n * exchangeRate = initialExchangeRate\\n */\\n return initialExchangeRateMantissa;\\n } else {\\n /*\\n * Otherwise:\\n * exchangeRate = (totalCash + totalBorrows - totalReserves) / totalSupply\\n */\\n uint256 totalCash = getCashPrior();\\n uint256 cashPlusBorrowsMinusReserves = sub_(add_(totalCash, totalBorrows), totalReserves);\\n uint256 exchangeRate = div_(cashPlusBorrowsMinusReserves, Exp({mantissa: _totalSupply}));\\n return exchangeRate;\\n }\\n }\\n\\n /**\\n * @notice Get cash balance of this jToken in the underlying asset\\n * @return The quantity of underlying asset owned by this contract\\n */\\n function getCash() external view returns (uint256) {\\n return getCashPrior();\\n }\\n\\n /**\\n * @notice Applies accrued interest to total borrows and reserves\\n * @dev This calculates interest accrued from the last checkpointed timestamp\\n * up to the current timestamp and writes new checkpoint to storage.\\n */\\n function accrueInterest() public returns (uint256) {\\n /* Remember the initial block timestamp */\\n uint256 currentBlockTimestamp = getBlockTimestamp();\\n uint256 accrualBlockTimestampPrior = accrualBlockTimestamp;\\n\\n /* Short-circuit accumulating 0 interest */\\n if (accrualBlockTimestampPrior == currentBlockTimestamp) {\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /* Read the previous values out of storage */\\n uint256 cashPrior = getCashPrior();\\n uint256 borrowsPrior = totalBorrows;\\n uint256 reservesPrior = totalReserves;\\n uint256 borrowIndexPrior = borrowIndex;\\n\\n /* Calculate the current borrow interest rate */\\n uint256 borrowRateMantissa = interestRateModel.getBorrowRate(cashPrior, borrowsPrior, reservesPrior);\\n require(borrowRateMantissa <= borrowRateMaxMantissa, \\\"borrow rate is absurdly high\\\");\\n\\n /* Calculate the number of seconds elapsed since the last accrual */\\n uint256 timestampDelta = sub_(currentBlockTimestamp, accrualBlockTimestampPrior);\\n\\n /*\\n * Calculate the interest accumulated into borrows and reserves and the new index:\\n * simpleInterestFactor = borrowRate * timestampDelta\\n * interestAccumulated = simpleInterestFactor * totalBorrows\\n * totalBorrowsNew = interestAccumulated + totalBorrows\\n * totalReservesNew = interestAccumulated * reserveFactor + totalReserves\\n * borrowIndexNew = simpleInterestFactor * borrowIndex + borrowIndex\\n */\\n\\n Exp memory simpleInterestFactor = mul_(Exp({mantissa: borrowRateMantissa}), timestampDelta);\\n uint256 interestAccumulated = mul_ScalarTruncate(simpleInterestFactor, borrowsPrior);\\n uint256 totalBorrowsNew = add_(interestAccumulated, borrowsPrior);\\n uint256 totalReservesNew = mul_ScalarTruncateAddUInt(\\n Exp({mantissa: reserveFactorMantissa}),\\n interestAccumulated,\\n reservesPrior\\n );\\n uint256 borrowIndexNew = mul_ScalarTruncateAddUInt(simpleInterestFactor, borrowIndexPrior, borrowIndexPrior);\\n\\n /////////////////////////\\n // EFFECTS & INTERACTIONS\\n // (No safe failures beyond this point)\\n\\n /* We write the previously calculated values into storage */\\n accrualBlockTimestamp = currentBlockTimestamp;\\n borrowIndex = borrowIndexNew;\\n totalBorrows = totalBorrowsNew;\\n totalReserves = totalReservesNew;\\n\\n /* We emit an AccrueInterest event */\\n emit AccrueInterest(cashPrior, interestAccumulated, borrowIndexNew, totalBorrowsNew);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Sender supplies assets into the market and receives jTokens in exchange\\n * @dev Accrues interest whether or not the operation succeeds, unless reverted\\n * @param mintAmount The amount of the underlying asset to supply\\n * @param isNative The amount is in native or not\\n * @return (uint, uint) An error code (0=success, otherwise a failure, see ErrorReporter.sol), and the actual mint amount.\\n */\\n function mintInternal(uint256 mintAmount, bool isNative) internal nonReentrant returns (uint256, uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but we still want to log the fact that an attempted borrow failed\\n return (fail(Error(error), FailureInfo.MINT_ACCRUE_INTEREST_FAILED), 0);\\n }\\n // mintFresh emits the actual Mint event if successful and logs on errors, so we don't need to\\n return mintFresh(msg.sender, mintAmount, isNative);\\n }\\n\\n /**\\n * @notice Sender redeems jTokens in exchange for the underlying asset\\n * @dev Accrues interest whether or not the operation succeeds, unless reverted\\n * @param redeemTokens The number of jTokens to redeem into underlying\\n * @param isNative The amount is in native or not\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function redeemInternal(uint256 redeemTokens, bool isNative) internal nonReentrant returns (uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but we still want to log the fact that an attempted redeem failed\\n return fail(Error(error), FailureInfo.REDEEM_ACCRUE_INTEREST_FAILED);\\n }\\n // redeemFresh emits redeem-specific logs on errors, so we don't need to\\n return redeemFresh(msg.sender, redeemTokens, 0, isNative);\\n }\\n\\n /**\\n * @notice Sender redeems jTokens in exchange for a specified amount of underlying asset\\n * @dev Accrues interest whether or not the operation succeeds, unless reverted\\n * @param redeemAmount The amount of underlying to receive from redeeming jTokens\\n * @param isNative The amount is in native or not\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function redeemUnderlyingInternal(uint256 redeemAmount, bool isNative) internal nonReentrant returns (uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but we still want to log the fact that an attempted redeem failed\\n return fail(Error(error), FailureInfo.REDEEM_ACCRUE_INTEREST_FAILED);\\n }\\n // redeemFresh emits redeem-specific logs on errors, so we don't need to\\n return redeemFresh(msg.sender, 0, redeemAmount, isNative);\\n }\\n\\n /**\\n * @notice Sender borrows assets from the protocol to their own address\\n * @param borrowAmount The amount of the underlying asset to borrow\\n * @param isNative The amount is in native or not\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function borrowInternal(uint256 borrowAmount, bool isNative) internal nonReentrant returns (uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but we still want to log the fact that an attempted borrow failed\\n return fail(Error(error), FailureInfo.BORROW_ACCRUE_INTEREST_FAILED);\\n }\\n // borrowFresh emits borrow-specific logs on errors, so we don't need to\\n return borrowFresh(msg.sender, borrowAmount, isNative);\\n }\\n\\n struct BorrowLocalVars {\\n MathError mathErr;\\n uint256 accountBorrows;\\n uint256 accountBorrowsNew;\\n uint256 totalBorrowsNew;\\n }\\n\\n /**\\n * @notice Users borrow assets from the protocol to their own address\\n * @param borrowAmount The amount of the underlying asset to borrow\\n * @param isNative The amount is in native or not\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function borrowFresh(\\n address payable borrower,\\n uint256 borrowAmount,\\n bool isNative\\n ) internal returns (uint256) {\\n /* Fail if borrow not allowed */\\n uint256 allowed = joetroller.borrowAllowed(address(this), borrower, borrowAmount);\\n if (allowed != 0) {\\n return failOpaque(Error.JOETROLLER_REJECTION, FailureInfo.BORROW_JOETROLLER_REJECTION, allowed);\\n }\\n\\n /*\\n * Return if borrowAmount is zero.\\n * Put behind `borrowAllowed` for accuring potential JOE rewards.\\n */\\n if (borrowAmount == 0) {\\n accountBorrows[borrower].principal = borrowBalanceStoredInternal(borrower);\\n accountBorrows[borrower].interestIndex = borrowIndex;\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /* Verify market's block timestamp equals current block timestamp */\\n if (accrualBlockTimestamp != getBlockTimestamp()) {\\n return fail(Error.MARKET_NOT_FRESH, FailureInfo.BORROW_FRESHNESS_CHECK);\\n }\\n\\n /* Fail gracefully if protocol has insufficient underlying cash */\\n if (getCashPrior() < borrowAmount) {\\n return fail(Error.TOKEN_INSUFFICIENT_CASH, FailureInfo.BORROW_CASH_NOT_AVAILABLE);\\n }\\n\\n BorrowLocalVars memory vars;\\n\\n /*\\n * We calculate the new borrower and total borrow balances, failing on overflow:\\n * accountBorrowsNew = accountBorrows + borrowAmount\\n * totalBorrowsNew = totalBorrows + borrowAmount\\n */\\n vars.accountBorrows = borrowBalanceStoredInternal(borrower);\\n vars.accountBorrowsNew = add_(vars.accountBorrows, borrowAmount);\\n vars.totalBorrowsNew = add_(totalBorrows, borrowAmount);\\n\\n /////////////////////////\\n // EFFECTS & INTERACTIONS\\n // (No safe failures beyond this point)\\n\\n /*\\n * We invoke doTransferOut for the borrower and the borrowAmount.\\n * Note: The jToken must handle variations between ERC-20 and ETH underlying.\\n * On success, the jToken borrowAmount less of cash.\\n * doTransferOut reverts if anything goes wrong, since we can't be sure if side effects occurred.\\n */\\n doTransferOut(borrower, borrowAmount, isNative);\\n\\n /* We write the previously calculated values into storage */\\n accountBorrows[borrower].principal = vars.accountBorrowsNew;\\n accountBorrows[borrower].interestIndex = borrowIndex;\\n totalBorrows = vars.totalBorrowsNew;\\n\\n /* We emit a Borrow event */\\n emit Borrow(borrower, borrowAmount, vars.accountBorrowsNew, vars.totalBorrowsNew);\\n\\n /* We call the defense hook */\\n // unused function\\n // joetroller.borrowVerify(address(this), borrower, borrowAmount);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Sender repays their own borrow\\n * @param repayAmount The amount to repay\\n * @param isNative The amount is in native or not\\n * @return (uint, uint) An error code (0=success, otherwise a failure, see ErrorReporter.sol), and the actual repayment amount.\\n */\\n function repayBorrowInternal(uint256 repayAmount, bool isNative) internal nonReentrant returns (uint256, uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but we still want to log the fact that an attempted borrow failed\\n return (fail(Error(error), FailureInfo.REPAY_BORROW_ACCRUE_INTEREST_FAILED), 0);\\n }\\n // repayBorrowFresh emits repay-borrow-specific logs on errors, so we don't need to\\n return repayBorrowFresh(msg.sender, msg.sender, repayAmount, isNative);\\n }\\n\\n /**\\n * @notice Sender repays a borrow belonging to borrower\\n * @param borrower the account with the debt being payed off\\n * @param repayAmount The amount to repay\\n * @param isNative The amount is in native or not\\n * @return (uint, uint) An error code (0=success, otherwise a failure, see ErrorReporter.sol), and the actual repayment amount.\\n */\\n function repayBorrowBehalfInternal(\\n address borrower,\\n uint256 repayAmount,\\n bool isNative\\n ) internal nonReentrant returns (uint256, uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but we still want to log the fact that an attempted borrow failed\\n return (fail(Error(error), FailureInfo.REPAY_BEHALF_ACCRUE_INTEREST_FAILED), 0);\\n }\\n // repayBorrowFresh emits repay-borrow-specific logs on errors, so we don't need to\\n return repayBorrowFresh(msg.sender, borrower, repayAmount, isNative);\\n }\\n\\n struct RepayBorrowLocalVars {\\n Error err;\\n MathError mathErr;\\n uint256 repayAmount;\\n uint256 borrowerIndex;\\n uint256 accountBorrows;\\n uint256 accountBorrowsNew;\\n uint256 totalBorrowsNew;\\n uint256 actualRepayAmount;\\n }\\n\\n /**\\n * @notice Borrows are repaid by another user (possibly the borrower).\\n * @param payer the account paying off the borrow\\n * @param borrower the account with the debt being payed off\\n * @param repayAmount the amount of undelrying tokens being returned\\n * @param isNative The amount is in native or not\\n * @return (uint, uint) An error code (0=success, otherwise a failure, see ErrorReporter.sol), and the actual repayment amount.\\n */\\n function repayBorrowFresh(\\n address payer,\\n address borrower,\\n uint256 repayAmount,\\n bool isNative\\n ) internal returns (uint256, uint256) {\\n /* Fail if repayBorrow not allowed */\\n uint256 allowed = joetroller.repayBorrowAllowed(address(this), payer, borrower, repayAmount);\\n if (allowed != 0) {\\n return (failOpaque(Error.JOETROLLER_REJECTION, FailureInfo.REPAY_BORROW_JOETROLLER_REJECTION, allowed), 0);\\n }\\n\\n /*\\n * Return if repayAmount is zero.\\n * Put behind `repayBorrowAllowed` for accuring potential JOE rewards.\\n */\\n if (repayAmount == 0) {\\n accountBorrows[borrower].principal = borrowBalanceStoredInternal(borrower);\\n accountBorrows[borrower].interestIndex = borrowIndex;\\n return (uint256(Error.NO_ERROR), 0);\\n }\\n\\n /* Verify market's block timestamp equals current block timestamp */\\n if (accrualBlockTimestamp != getBlockTimestamp()) {\\n return (fail(Error.MARKET_NOT_FRESH, FailureInfo.REPAY_BORROW_FRESHNESS_CHECK), 0);\\n }\\n\\n RepayBorrowLocalVars memory vars;\\n\\n /* We remember the original borrowerIndex for verification purposes */\\n vars.borrowerIndex = accountBorrows[borrower].interestIndex;\\n\\n /* We fetch the amount the borrower owes, with accumulated interest */\\n vars.accountBorrows = borrowBalanceStoredInternal(borrower);\\n\\n /* If repayAmount == -1, repayAmount = accountBorrows */\\n if (repayAmount == uint256(-1)) {\\n vars.repayAmount = vars.accountBorrows;\\n } else {\\n vars.repayAmount = repayAmount;\\n }\\n\\n /////////////////////////\\n // EFFECTS & INTERACTIONS\\n // (No safe failures beyond this point)\\n\\n /*\\n * We call doTransferIn for the payer and the repayAmount\\n * Note: The jToken must handle variations between ERC-20 and ETH underlying.\\n * On success, the jToken holds an additional repayAmount of cash.\\n * doTransferIn reverts if anything goes wrong, since we can't be sure if side effects occurred.\\n * it returns the amount actually transferred, in case of a fee.\\n */\\n vars.actualRepayAmount = doTransferIn(payer, vars.repayAmount, isNative);\\n\\n /*\\n * We calculate the new borrower and total borrow balances, failing on underflow:\\n * accountBorrowsNew = accountBorrows - actualRepayAmount\\n * totalBorrowsNew = totalBorrows - actualRepayAmount\\n */\\n vars.accountBorrowsNew = sub_(vars.accountBorrows, vars.actualRepayAmount);\\n vars.totalBorrowsNew = sub_(totalBorrows, vars.actualRepayAmount);\\n\\n /* We write the previously calculated values into storage */\\n accountBorrows[borrower].principal = vars.accountBorrowsNew;\\n accountBorrows[borrower].interestIndex = borrowIndex;\\n totalBorrows = vars.totalBorrowsNew;\\n\\n /* We emit a RepayBorrow event */\\n emit RepayBorrow(payer, borrower, vars.actualRepayAmount, vars.accountBorrowsNew, vars.totalBorrowsNew);\\n\\n /* We call the defense hook */\\n // unused function\\n // joetroller.repayBorrowVerify(address(this), payer, borrower, vars.actualRepayAmount, vars.borrowerIndex);\\n\\n return (uint256(Error.NO_ERROR), vars.actualRepayAmount);\\n }\\n\\n /**\\n * @notice The sender liquidates the borrowers collateral.\\n * The collateral seized is transferred to the liquidator.\\n * @param borrower The borrower of this jToken to be liquidated\\n * @param repayAmount The amount of the underlying borrowed asset to repay\\n * @param jTokenCollateral The market in which to seize collateral from the borrower\\n * @param isNative The amount is in native or not\\n * @return (uint, uint) An error code (0=success, otherwise a failure, see ErrorReporter.sol), and the actual repayment amount.\\n */\\n function liquidateBorrowInternal(\\n address borrower,\\n uint256 repayAmount,\\n JTokenInterface jTokenCollateral,\\n bool isNative\\n ) internal nonReentrant returns (uint256, uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but we still want to log the fact that an attempted liquidation failed\\n return (fail(Error(error), FailureInfo.LIQUIDATE_ACCRUE_BORROW_INTEREST_FAILED), 0);\\n }\\n\\n error = jTokenCollateral.accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but we still want to log the fact that an attempted liquidation failed\\n return (fail(Error(error), FailureInfo.LIQUIDATE_ACCRUE_COLLATERAL_INTEREST_FAILED), 0);\\n }\\n\\n // liquidateBorrowFresh emits borrow-specific logs on errors, so we don't need to\\n return liquidateBorrowFresh(msg.sender, borrower, repayAmount, jTokenCollateral, isNative);\\n }\\n\\n /**\\n * @notice The liquidator liquidates the borrowers collateral.\\n * The collateral seized is transferred to the liquidator.\\n * @param borrower The borrower of this jToken to be liquidated\\n * @param liquidator The address repaying the borrow and seizing collateral\\n * @param jTokenCollateral The market in which to seize collateral from the borrower\\n * @param repayAmount The amount of the underlying borrowed asset to repay\\n * @param isNative The amount is in native or not\\n * @return (uint, uint) An error code (0=success, otherwise a failure, see ErrorReporter.sol), and the actual repayment amount.\\n */\\n function liquidateBorrowFresh(\\n address liquidator,\\n address borrower,\\n uint256 repayAmount,\\n JTokenInterface jTokenCollateral,\\n bool isNative\\n ) internal returns (uint256, uint256) {\\n /* Fail if liquidate not allowed */\\n uint256 allowed = joetroller.liquidateBorrowAllowed(\\n address(this),\\n address(jTokenCollateral),\\n liquidator,\\n borrower,\\n repayAmount\\n );\\n if (allowed != 0) {\\n return (failOpaque(Error.JOETROLLER_REJECTION, FailureInfo.LIQUIDATE_JOETROLLER_REJECTION, allowed), 0);\\n }\\n\\n /* Verify market's block timestamp equals current block timestamp */\\n if (accrualBlockTimestamp != getBlockTimestamp()) {\\n return (fail(Error.MARKET_NOT_FRESH, FailureInfo.LIQUIDATE_FRESHNESS_CHECK), 0);\\n }\\n\\n /* Verify jTokenCollateral market's block timestamp equals current block timestamp */\\n if (jTokenCollateral.accrualBlockTimestamp() != getBlockTimestamp()) {\\n return (fail(Error.MARKET_NOT_FRESH, FailureInfo.LIQUIDATE_COLLATERAL_FRESHNESS_CHECK), 0);\\n }\\n\\n /* Fail if borrower = liquidator */\\n if (borrower == liquidator) {\\n return (fail(Error.INVALID_ACCOUNT_PAIR, FailureInfo.LIQUIDATE_LIQUIDATOR_IS_BORROWER), 0);\\n }\\n\\n /* Fail if repayAmount = 0 */\\n if (repayAmount == 0) {\\n return (fail(Error.INVALID_CLOSE_AMOUNT_REQUESTED, FailureInfo.LIQUIDATE_CLOSE_AMOUNT_IS_ZERO), 0);\\n }\\n\\n /* Fail if repayAmount = -1 */\\n if (repayAmount == uint256(-1)) {\\n return (fail(Error.INVALID_CLOSE_AMOUNT_REQUESTED, FailureInfo.LIQUIDATE_CLOSE_AMOUNT_IS_UINT_MAX), 0);\\n }\\n\\n /* Fail if repayBorrow fails */\\n (uint256 repayBorrowError, uint256 actualRepayAmount) = repayBorrowFresh(\\n liquidator,\\n borrower,\\n repayAmount,\\n isNative\\n );\\n if (repayBorrowError != uint256(Error.NO_ERROR)) {\\n return (fail(Error(repayBorrowError), FailureInfo.LIQUIDATE_REPAY_BORROW_FRESH_FAILED), 0);\\n }\\n\\n /////////////////////////\\n // EFFECTS & INTERACTIONS\\n // (No safe failures beyond this point)\\n\\n /* We calculate the number of collateral tokens that will be seized */\\n (uint256 amountSeizeError, uint256 seizeTokens) = joetroller.liquidateCalculateSeizeTokens(\\n address(this),\\n address(jTokenCollateral),\\n actualRepayAmount\\n );\\n require(amountSeizeError == uint256(Error.NO_ERROR), \\\"LIQUIDATE_JOETROLLER_CALCULATE_AMOUNT_SEIZE_FAILED\\\");\\n\\n /* Revert if borrower collateral token balance < seizeTokens */\\n require(jTokenCollateral.balanceOf(borrower) >= seizeTokens, \\\"LIQUIDATE_SEIZE_TOO_MUCH\\\");\\n\\n // If this is also the collateral, run seizeInternal to avoid re-entrancy, otherwise make an external call\\n uint256 seizeError;\\n if (address(jTokenCollateral) == address(this)) {\\n seizeError = seizeInternal(address(this), liquidator, borrower, seizeTokens);\\n } else {\\n seizeError = jTokenCollateral.seize(liquidator, borrower, seizeTokens);\\n }\\n\\n /* Revert if seize tokens fails (since we cannot be sure of side effects) */\\n require(seizeError == uint256(Error.NO_ERROR), \\\"token seizure failed\\\");\\n\\n /* We emit a LiquidateBorrow event */\\n emit LiquidateBorrow(liquidator, borrower, actualRepayAmount, address(jTokenCollateral), seizeTokens);\\n\\n /* We call the defense hook */\\n // unused function\\n // joetroller.liquidateBorrowVerify(address(this), address(jTokenCollateral), liquidator, borrower, actualRepayAmount, seizeTokens);\\n\\n return (uint256(Error.NO_ERROR), actualRepayAmount);\\n }\\n\\n /**\\n * @notice Transfers collateral tokens (this market) to the liquidator.\\n * @dev Will fail unless called by another jToken during the process of liquidation.\\n * Its absolutely critical to use msg.sender as the borrowed jToken and not a parameter.\\n * @param liquidator The account receiving seized collateral\\n * @param borrower The account having collateral seized\\n * @param seizeTokens The number of jTokens to seize\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function seize(\\n address liquidator,\\n address borrower,\\n uint256 seizeTokens\\n ) external nonReentrant returns (uint256) {\\n return seizeInternal(msg.sender, liquidator, borrower, seizeTokens);\\n }\\n\\n /*** Admin Functions ***/\\n\\n /**\\n * @notice Begins transfer of admin rights. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer.\\n * @dev Admin function to begin change of admin. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer.\\n * @param newPendingAdmin New pending admin.\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _setPendingAdmin(address payable newPendingAdmin) external returns (uint256) {\\n // Check caller = admin\\n if (msg.sender != admin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.SET_PENDING_ADMIN_OWNER_CHECK);\\n }\\n\\n // Save current value, if any, for inclusion in log\\n address oldPendingAdmin = pendingAdmin;\\n\\n // Store pendingAdmin with value newPendingAdmin\\n pendingAdmin = newPendingAdmin;\\n\\n // Emit NewPendingAdmin(oldPendingAdmin, newPendingAdmin)\\n emit NewPendingAdmin(oldPendingAdmin, newPendingAdmin);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Accepts transfer of admin rights. msg.sender must be pendingAdmin\\n * @dev Admin function for pending admin to accept role and update admin\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _acceptAdmin() external returns (uint256) {\\n // Check caller is pendingAdmin and pendingAdmin \\u2260 address(0)\\n if (msg.sender != pendingAdmin || msg.sender == address(0)) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.ACCEPT_ADMIN_PENDING_ADMIN_CHECK);\\n }\\n\\n // Save current values for inclusion in log\\n address oldAdmin = admin;\\n address oldPendingAdmin = pendingAdmin;\\n\\n // Store admin with value pendingAdmin\\n admin = pendingAdmin;\\n\\n // Clear the pending value\\n pendingAdmin = address(0);\\n\\n emit NewAdmin(oldAdmin, admin);\\n emit NewPendingAdmin(oldPendingAdmin, pendingAdmin);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Sets a new joetroller for the market\\n * @dev Admin function to set a new joetroller\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _setJoetroller(JoetrollerInterface newJoetroller) public returns (uint256) {\\n // Check caller is admin\\n if (msg.sender != admin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.SET_JOETROLLER_OWNER_CHECK);\\n }\\n\\n JoetrollerInterface oldJoetroller = joetroller;\\n // Ensure invoke joetroller.isJoetroller() returns true\\n require(newJoetroller.isJoetroller(), \\\"marker method returned false\\\");\\n\\n // Set market's joetroller to newJoetroller\\n joetroller = newJoetroller;\\n\\n // Emit NewJoetroller(oldJoetroller, newJoetroller)\\n emit NewJoetroller(oldJoetroller, newJoetroller);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Accrues interest and sets a new reserve factor for the protocol using _setReserveFactorFresh\\n * @dev Admin function to accrue interest and set a new reserve factor\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _setReserveFactor(uint256 newReserveFactorMantissa) external nonReentrant returns (uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but on top of that we want to log the fact that an attempted reserve factor change failed.\\n return fail(Error(error), FailureInfo.SET_RESERVE_FACTOR_ACCRUE_INTEREST_FAILED);\\n }\\n // _setReserveFactorFresh emits reserve-factor-specific logs on errors, so we don't need to.\\n return _setReserveFactorFresh(newReserveFactorMantissa);\\n }\\n\\n /**\\n * @notice Sets a new reserve factor for the protocol (*requires fresh interest accrual)\\n * @dev Admin function to set a new reserve factor\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _setReserveFactorFresh(uint256 newReserveFactorMantissa) internal returns (uint256) {\\n // Check caller is admin\\n if (msg.sender != admin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.SET_RESERVE_FACTOR_ADMIN_CHECK);\\n }\\n\\n // Verify market's block timestamp equals current block timestamp\\n if (accrualBlockTimestamp != getBlockTimestamp()) {\\n return fail(Error.MARKET_NOT_FRESH, FailureInfo.SET_RESERVE_FACTOR_FRESH_CHECK);\\n }\\n\\n // Check newReserveFactor \\u2264 maxReserveFactor\\n if (newReserveFactorMantissa > reserveFactorMaxMantissa) {\\n return fail(Error.BAD_INPUT, FailureInfo.SET_RESERVE_FACTOR_BOUNDS_CHECK);\\n }\\n\\n uint256 oldReserveFactorMantissa = reserveFactorMantissa;\\n reserveFactorMantissa = newReserveFactorMantissa;\\n\\n emit NewReserveFactor(oldReserveFactorMantissa, newReserveFactorMantissa);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Accrues interest and sets a new collateral seize share for the protocol using _setProtocolSeizeShareFresh\\n * @dev Admin function to accrue interest and set a new collateral seize share\\n * @return uint256 0=success, otherwise a failure (see ErrorReport.sol for details)\\n */\\n function _setProtocolSeizeShare(uint256 newProtocolSeizeShareMantissa) external nonReentrant returns (uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n return fail(Error(error), FailureInfo.SET_PROTOCOL_SEIZE_SHARE_ACCRUE_INTEREST_FAILED);\\n }\\n return _setProtocolSeizeShareFresh(newProtocolSeizeShareMantissa);\\n }\\n\\n function _setProtocolSeizeShareFresh(uint256 newProtocolSeizeShareMantissa) internal returns (uint256) {\\n // Check caller is admin\\n if (msg.sender != admin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.SET_PROTOCOL_SEIZE_SHARE_ADMIN_CHECK);\\n }\\n\\n // Verify market's block timestamp equals current block timestamp\\n if (accrualBlockTimestamp != getBlockTimestamp()) {\\n return fail(Error.MARKET_NOT_FRESH, FailureInfo.SET_PROTOCOL_SEIZE_SHARE_FRESH_CHECK);\\n }\\n\\n if (newProtocolSeizeShareMantissa > protocolSeizeShareMaxMantissa) {\\n return fail(Error.BAD_INPUT, FailureInfo.SET_PROTOCOL_SEIZE_SHARE_BOUNDS_CHECK);\\n }\\n\\n uint256 oldProtocolSeizeShareMantissa = protocolSeizeShareMantissa;\\n protocolSeizeShareMantissa = newProtocolSeizeShareMantissa;\\n\\n emit NewProtocolSeizeShare(oldProtocolSeizeShareMantissa, newProtocolSeizeShareMantissa);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Accrues interest and reduces reserves by transferring from msg.sender\\n * @param addAmount Amount of addition to reserves\\n * @param isNative The amount is in native or not\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _addReservesInternal(uint256 addAmount, bool isNative) internal nonReentrant returns (uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but on top of that we want to log the fact that an attempted reduce reserves failed.\\n return fail(Error(error), FailureInfo.ADD_RESERVES_ACCRUE_INTEREST_FAILED);\\n }\\n\\n // _addReservesFresh emits reserve-addition-specific logs on errors, so we don't need to.\\n (error, ) = _addReservesFresh(addAmount, isNative);\\n return error;\\n }\\n\\n /**\\n * @notice Add reserves by transferring from caller\\n * @dev Requires fresh interest accrual\\n * @param addAmount Amount of addition to reserves\\n * @param isNative The amount is in native or not\\n * @return (uint, uint) An error code (0=success, otherwise a failure (see ErrorReporter.sol for details)) and the actual amount added, net token fees\\n */\\n function _addReservesFresh(uint256 addAmount, bool isNative) internal returns (uint256, uint256) {\\n // totalReserves + actualAddAmount\\n uint256 totalReservesNew;\\n uint256 actualAddAmount;\\n\\n // We fail gracefully unless market's block timestamp equals current block timestamp\\n if (accrualBlockTimestamp != getBlockTimestamp()) {\\n return (fail(Error.MARKET_NOT_FRESH, FailureInfo.ADD_RESERVES_FRESH_CHECK), actualAddAmount);\\n }\\n\\n /////////////////////////\\n // EFFECTS & INTERACTIONS\\n // (No safe failures beyond this point)\\n\\n /*\\n * We call doTransferIn for the caller and the addAmount\\n * Note: The jToken must handle variations between ERC-20 and ETH underlying.\\n * On success, the jToken holds an additional addAmount of cash.\\n * doTransferIn reverts if anything goes wrong, since we can't be sure if side effects occurred.\\n * it returns the amount actually transferred, in case of a fee.\\n */\\n\\n actualAddAmount = doTransferIn(msg.sender, addAmount, isNative);\\n\\n totalReservesNew = add_(totalReserves, actualAddAmount);\\n\\n // Store reserves[n+1] = reserves[n] + actualAddAmount\\n totalReserves = totalReservesNew;\\n\\n /* Emit NewReserves(admin, actualAddAmount, reserves[n+1]) */\\n emit ReservesAdded(msg.sender, actualAddAmount, totalReservesNew);\\n\\n /* Return (NO_ERROR, actualAddAmount) */\\n return (uint256(Error.NO_ERROR), actualAddAmount);\\n }\\n\\n /**\\n * @notice Accrues interest and reduces reserves by transferring to admin\\n * @param reduceAmount Amount of reduction to reserves\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _reduceReserves(uint256 reduceAmount) external nonReentrant returns (uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but on top of that we want to log the fact that an attempted reduce reserves failed.\\n return fail(Error(error), FailureInfo.REDUCE_RESERVES_ACCRUE_INTEREST_FAILED);\\n }\\n // _reduceReservesFresh emits reserve-reduction-specific logs on errors, so we don't need to.\\n return _reduceReservesFresh(reduceAmount);\\n }\\n\\n /**\\n * @notice Reduces reserves by transferring to admin\\n * @dev Requires fresh interest accrual\\n * @param reduceAmount Amount of reduction to reserves\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _reduceReservesFresh(uint256 reduceAmount) internal returns (uint256) {\\n // totalReserves - reduceAmount\\n uint256 totalReservesNew;\\n\\n // Check caller is admin\\n if (msg.sender != admin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.REDUCE_RESERVES_ADMIN_CHECK);\\n }\\n\\n // We fail gracefully unless market's block timestamp equals current block timestamp\\n if (accrualBlockTimestamp != getBlockTimestamp()) {\\n return fail(Error.MARKET_NOT_FRESH, FailureInfo.REDUCE_RESERVES_FRESH_CHECK);\\n }\\n\\n // Fail gracefully if protocol has insufficient underlying cash\\n if (getCashPrior() < reduceAmount) {\\n return fail(Error.TOKEN_INSUFFICIENT_CASH, FailureInfo.REDUCE_RESERVES_CASH_NOT_AVAILABLE);\\n }\\n\\n // Check reduceAmount \\u2264 reserves[n] (totalReserves)\\n if (reduceAmount > totalReserves) {\\n return fail(Error.BAD_INPUT, FailureInfo.REDUCE_RESERVES_VALIDATION);\\n }\\n\\n /////////////////////////\\n // EFFECTS & INTERACTIONS\\n // (No safe failures beyond this point)\\n\\n totalReservesNew = sub_(totalReserves, reduceAmount);\\n\\n // Store reserves[n+1] = reserves[n] - reduceAmount\\n totalReserves = totalReservesNew;\\n\\n // doTransferOut reverts if anything goes wrong, since we can't be sure if side effects occurred.\\n // Restrict reducing reserves in native token. Implementations except `JWrappedNative` won't use parameter `isNative`.\\n doTransferOut(admin, reduceAmount, true);\\n\\n emit ReservesReduced(admin, reduceAmount, totalReservesNew);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice accrues interest and updates the interest rate model using _setInterestRateModelFresh\\n * @dev Admin function to accrue interest and update the interest rate model\\n * @param newInterestRateModel the new interest rate model to use\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _setInterestRateModel(InterestRateModel newInterestRateModel) public returns (uint256) {\\n uint256 error = accrueInterest();\\n if (error != uint256(Error.NO_ERROR)) {\\n // accrueInterest emits logs on errors, but on top of that we want to log the fact that an attempted change of interest rate model failed\\n return fail(Error(error), FailureInfo.SET_INTEREST_RATE_MODEL_ACCRUE_INTEREST_FAILED);\\n }\\n // _setInterestRateModelFresh emits interest-rate-model-update-specific logs on errors, so we don't need to.\\n return _setInterestRateModelFresh(newInterestRateModel);\\n }\\n\\n /**\\n * @notice updates the interest rate model (*requires fresh interest accrual)\\n * @dev Admin function to update the interest rate model\\n * @param newInterestRateModel the new interest rate model to use\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _setInterestRateModelFresh(InterestRateModel newInterestRateModel) internal returns (uint256) {\\n // Used to store old model for use in the event that is emitted on success\\n InterestRateModel oldInterestRateModel;\\n\\n // Check caller is admin\\n if (msg.sender != admin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.SET_INTEREST_RATE_MODEL_OWNER_CHECK);\\n }\\n\\n // We fail gracefully unless market's block timestamp equals current block timestamp\\n if (accrualBlockTimestamp != getBlockTimestamp()) {\\n return fail(Error.MARKET_NOT_FRESH, FailureInfo.SET_INTEREST_RATE_MODEL_FRESH_CHECK);\\n }\\n\\n // Track the market's current interest rate model\\n oldInterestRateModel = interestRateModel;\\n\\n // Ensure invoke newInterestRateModel.isInterestRateModel() returns true\\n require(newInterestRateModel.isInterestRateModel(), \\\"marker method returned false\\\");\\n\\n // Set the interest rate model to newInterestRateModel\\n interestRateModel = newInterestRateModel;\\n\\n // Emit NewMarketInterestRateModel(oldInterestRateModel, newInterestRateModel)\\n emit NewMarketInterestRateModel(oldInterestRateModel, newInterestRateModel);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /*** Safe Token ***/\\n\\n /**\\n * @notice Gets balance of this contract in terms of the underlying\\n * @dev This excludes the value of the current message, if any\\n * @return The quantity of underlying owned by this contract\\n */\\n function getCashPrior() internal view returns (uint256);\\n\\n /**\\n * @dev Performs a transfer in, reverting upon failure. Returns the amount actually transferred to the protocol, in case of a fee.\\n * This may revert due to insufficient balance or insufficient allowance.\\n */\\n function doTransferIn(\\n address from,\\n uint256 amount,\\n bool isNative\\n ) internal returns (uint256);\\n\\n /**\\n * @dev Performs a transfer out, ideally returning an explanatory error code upon failure tather than reverting.\\n * If caller has not called checked protocol's balance, may revert due to insufficient cash held in the contract.\\n * If caller has checked protocol's balance, and verified it is >= amount, this should not revert in normal conditions.\\n */\\n function doTransferOut(\\n address payable to,\\n uint256 amount,\\n bool isNative\\n ) internal;\\n\\n /**\\n * @notice Transfer `tokens` tokens from `src` to `dst` by `spender`\\n * @dev Called by both `transfer` and `transferFrom` internally\\n */\\n function transferTokens(\\n address spender,\\n address src,\\n address dst,\\n uint256 tokens\\n ) internal returns (uint256);\\n\\n /**\\n * @notice Get the account's jToken balances\\n */\\n function getJTokenBalanceInternal(address account) internal view returns (uint256);\\n\\n /**\\n * @notice User supplies assets into the market and receives jTokens in exchange\\n * @dev Assumes interest has already been accrued up to the current timestamp\\n */\\n function mintFresh(\\n address minter,\\n uint256 mintAmount,\\n bool isNative\\n ) internal returns (uint256, uint256);\\n\\n /**\\n * @notice User redeems jTokens in exchange for the underlying asset\\n * @dev Assumes interest has already been accrued up to the current timestamp\\n */\\n function redeemFresh(\\n address payable redeemer,\\n uint256 redeemTokensIn,\\n uint256 redeemAmountIn,\\n bool isNative\\n ) internal returns (uint256);\\n\\n /**\\n * @notice Transfers collateral tokens (this market) to the liquidator.\\n * @dev Called only during an in-kind liquidation, or by liquidateBorrow during the liquidation of another JToken.\\n * Its absolutely critical to use msg.sender as the seizer jToken and not a parameter.\\n */\\n function seizeInternal(\\n address seizerToken,\\n address liquidator,\\n address borrower,\\n uint256 seizeTokens\\n ) internal returns (uint256);\\n\\n /*** Reentrancy Guard ***/\\n\\n /**\\n * @dev Prevents a contract from calling itself, directly or indirectly.\\n */\\n modifier nonReentrant() {\\n require(_notEntered, \\\"re-entered\\\");\\n _notEntered = false;\\n _;\\n _notEntered = true; // get a gas-refund post-Istanbul\\n }\\n}\\n\",\"keccak256\":\"0x7218deb18dc110ef3147c6a03de1dc9726c6279361a578867d0bc968a573ce3b\"},\"contracts/JTokenInterfaces.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\nimport \\\"./JoetrollerInterface.sol\\\";\\nimport \\\"./InterestRateModel.sol\\\";\\nimport \\\"./ERC3156FlashBorrowerInterface.sol\\\";\\n\\ncontract JTokenStorage {\\n /**\\n * @dev Guard variable for re-entrancy checks\\n */\\n bool internal _notEntered;\\n\\n /**\\n * @notice EIP-20 token name for this token\\n */\\n string public name;\\n\\n /**\\n * @notice EIP-20 token symbol for this token\\n */\\n string public symbol;\\n\\n /**\\n * @notice EIP-20 token decimals for this token\\n */\\n uint8 public decimals;\\n\\n /**\\n * @notice Maximum borrow rate that can ever be applied (.0005% / sec)\\n */\\n\\n uint256 internal constant borrowRateMaxMantissa = 0.0005e16;\\n\\n /**\\n * @notice Maximum fraction of interest that can be set aside for reserves\\n */\\n uint256 internal constant reserveFactorMaxMantissa = 1e18;\\n\\n /**\\n * @notice Administrator for this contract\\n */\\n address payable public admin;\\n\\n /**\\n * @notice Pending administrator for this contract\\n */\\n address payable public pendingAdmin;\\n\\n /**\\n * @notice Contract which oversees inter-jToken operations\\n */\\n JoetrollerInterface public joetroller;\\n\\n /**\\n * @notice Model which tells what the current interest rate should be\\n */\\n InterestRateModel public interestRateModel;\\n\\n /**\\n * @notice Initial exchange rate used when minting the first JTokens (used when totalSupply = 0)\\n */\\n uint256 internal initialExchangeRateMantissa;\\n\\n /**\\n * @notice Fraction of interest currently set aside for reserves\\n */\\n uint256 public reserveFactorMantissa;\\n\\n /**\\n * @notice Block timestamp that interest was last accrued at\\n */\\n uint256 public accrualBlockTimestamp;\\n\\n /**\\n * @notice Accumulator of the total earned interest rate since the opening of the market\\n */\\n uint256 public borrowIndex;\\n\\n /**\\n * @notice Total amount of outstanding borrows of the underlying in this market\\n */\\n uint256 public totalBorrows;\\n\\n /**\\n * @notice Total amount of reserves of the underlying held in this market\\n */\\n uint256 public totalReserves;\\n\\n /**\\n * @notice Total number of tokens in circulation\\n */\\n uint256 public totalSupply;\\n\\n /**\\n * @notice Official record of token balances for each account\\n */\\n mapping(address => uint256) internal accountTokens;\\n\\n /**\\n * @notice Approved token transfer amounts on behalf of others\\n */\\n mapping(address => mapping(address => uint256)) internal transferAllowances;\\n\\n /**\\n * @notice Container for borrow balance information\\n * @member principal Total balance (with accrued interest), after applying the most recent balance-changing action\\n * @member interestIndex Global borrowIndex as of the most recent balance-changing action\\n */\\n struct BorrowSnapshot {\\n uint256 principal;\\n uint256 interestIndex;\\n }\\n\\n /**\\n * @notice Mapping of account addresses to outstanding borrow balances\\n */\\n mapping(address => BorrowSnapshot) internal accountBorrows;\\n\\n /**\\n * @notice Share of seized collateral that is added to reserves\\n */\\n uint256 public protocolSeizeShareMantissa;\\n\\n /**\\n * @notice Maximum fraction of seized collateral that can be set aside for reserves\\n */\\n uint256 internal constant protocolSeizeShareMaxMantissa = 1e18;\\n}\\n\\ncontract JErc20Storage {\\n /**\\n * @notice Underlying asset for this JToken\\n */\\n address public underlying;\\n\\n /**\\n * @notice Implementation address for this contract\\n */\\n address public implementation;\\n}\\n\\ncontract JSupplyCapStorage {\\n /**\\n * @notice Internal cash counter for this JToken. Should equal underlying.balanceOf(address(this)) for CERC20.\\n */\\n uint256 public internalCash;\\n}\\n\\ncontract JCollateralCapStorage {\\n /**\\n * @notice Total number of tokens used as collateral in circulation.\\n */\\n uint256 public totalCollateralTokens;\\n\\n /**\\n * @notice Record of token balances which could be treated as collateral for each account.\\n * If collateral cap is not set, the value should be equal to accountTokens.\\n */\\n mapping(address => uint256) public accountCollateralTokens;\\n\\n /**\\n * @notice Check if accountCollateralTokens have been initialized.\\n */\\n mapping(address => bool) public isCollateralTokenInit;\\n\\n /**\\n * @notice Collateral cap for this JToken, zero for no cap.\\n */\\n uint256 public collateralCap;\\n}\\n\\n/*** Interface ***/\\n\\ncontract JTokenInterface is JTokenStorage {\\n /**\\n * @notice Indicator that this is a JToken contract (for inspection)\\n */\\n bool public constant isJToken = true;\\n\\n /*** Market Events ***/\\n\\n /**\\n * @notice Event emitted when interest is accrued\\n */\\n event AccrueInterest(uint256 cashPrior, uint256 interestAccumulated, uint256 borrowIndex, uint256 totalBorrows);\\n\\n /**\\n * @notice Event emitted when tokens are minted\\n */\\n event Mint(address minter, uint256 mintAmount, uint256 mintTokens);\\n\\n /**\\n * @notice Event emitted when tokens are redeemed\\n */\\n event Redeem(address redeemer, uint256 redeemAmount, uint256 redeemTokens);\\n\\n /**\\n * @notice Event emitted when underlying is borrowed\\n */\\n event Borrow(address borrower, uint256 borrowAmount, uint256 accountBorrows, uint256 totalBorrows);\\n\\n /**\\n * @notice Event emitted when a borrow is repaid\\n */\\n event RepayBorrow(\\n address payer,\\n address borrower,\\n uint256 repayAmount,\\n uint256 accountBorrows,\\n uint256 totalBorrows\\n );\\n\\n /**\\n * @notice Event emitted when a borrow is liquidated\\n */\\n event LiquidateBorrow(\\n address liquidator,\\n address borrower,\\n uint256 repayAmount,\\n address jTokenCollateral,\\n uint256 seizeTokens\\n );\\n\\n /*** Admin Events ***/\\n\\n /**\\n * @notice Event emitted when pendingAdmin is changed\\n */\\n event NewPendingAdmin(address oldPendingAdmin, address newPendingAdmin);\\n\\n /**\\n * @notice Event emitted when pendingAdmin is accepted, which means admin is updated\\n */\\n event NewAdmin(address oldAdmin, address newAdmin);\\n\\n /**\\n * @notice Event emitted when joetroller is changed\\n */\\n event NewJoetroller(JoetrollerInterface oldJoetroller, JoetrollerInterface newJoetroller);\\n\\n /**\\n * @notice Event emitted when interestRateModel is changed\\n */\\n event NewMarketInterestRateModel(InterestRateModel oldInterestRateModel, InterestRateModel newInterestRateModel);\\n\\n /**\\n * @notice Event emitted when the reserve factor is changed\\n */\\n event NewReserveFactor(uint256 oldReserveFactorMantissa, uint256 newReserveFactorMantissa);\\n\\n /**\\n * @notice Event emitted when the protocol share of seized collateral is changed\\n */\\n event NewProtocolSeizeShare(uint256 oldProtocolSeizeShareMantissa, uint256 newProtocolSeizeShareMantissa);\\n\\n /**\\n * @notice Event emitted when the reserves are added\\n */\\n event ReservesAdded(address benefactor, uint256 addAmount, uint256 newTotalReserves);\\n\\n /**\\n * @notice Event emitted when the reserves are reduced\\n */\\n event ReservesReduced(address admin, uint256 reduceAmount, uint256 newTotalReserves);\\n\\n /**\\n * @notice EIP20 Transfer event\\n */\\n event Transfer(address indexed from, address indexed to, uint256 amount);\\n\\n /**\\n * @notice EIP20 Approval event\\n */\\n event Approval(address indexed owner, address indexed spender, uint256 amount);\\n\\n /**\\n * @notice Failure event\\n */\\n event Failure(uint256 error, uint256 info, uint256 detail);\\n\\n /*** User Interface ***/\\n\\n function transfer(address dst, uint256 amount) external returns (bool);\\n\\n function transferFrom(\\n address src,\\n address dst,\\n uint256 amount\\n ) external returns (bool);\\n\\n function approve(address spender, uint256 amount) external returns (bool);\\n\\n function allowance(address owner, address spender) external view returns (uint256);\\n\\n function balanceOf(address owner) external view returns (uint256);\\n\\n function balanceOfUnderlying(address owner) external returns (uint256);\\n\\n function getAccountSnapshot(address account)\\n external\\n view\\n returns (\\n uint256,\\n uint256,\\n uint256,\\n uint256\\n );\\n\\n function borrowRatePerSecond() external view returns (uint256);\\n\\n function supplyRatePerSecond() external view returns (uint256);\\n\\n function totalBorrowsCurrent() external returns (uint256);\\n\\n function borrowBalanceCurrent(address account) external returns (uint256);\\n\\n function borrowBalanceStored(address account) public view returns (uint256);\\n\\n function exchangeRateCurrent() public returns (uint256);\\n\\n function exchangeRateStored() public view returns (uint256);\\n\\n function getCash() external view returns (uint256);\\n\\n function accrueInterest() public returns (uint256);\\n\\n function seize(\\n address liquidator,\\n address borrower,\\n uint256 seizeTokens\\n ) external returns (uint256);\\n\\n /*** Admin Functions ***/\\n\\n function _setPendingAdmin(address payable newPendingAdmin) external returns (uint256);\\n\\n function _acceptAdmin() external returns (uint256);\\n\\n function _setJoetroller(JoetrollerInterface newJoetroller) public returns (uint256);\\n\\n function _setReserveFactor(uint256 newReserveFactorMantissa) external returns (uint256);\\n\\n function _reduceReserves(uint256 reduceAmount) external returns (uint256);\\n\\n function _setInterestRateModel(InterestRateModel newInterestRateModel) public returns (uint256);\\n}\\n\\ncontract JErc20Interface is JErc20Storage {\\n /*** User Interface ***/\\n\\n function mint(uint256 mintAmount) external returns (uint256);\\n\\n function redeem(uint256 redeemTokens) external returns (uint256);\\n\\n function redeemUnderlying(uint256 redeemAmount) external returns (uint256);\\n\\n function borrow(uint256 borrowAmount) external returns (uint256);\\n\\n function repayBorrow(uint256 repayAmount) external returns (uint256);\\n\\n function repayBorrowBehalf(address borrower, uint256 repayAmount) external returns (uint256);\\n\\n function liquidateBorrow(\\n address borrower,\\n uint256 repayAmount,\\n JTokenInterface jTokenCollateral\\n ) external returns (uint256);\\n\\n function _addReserves(uint256 addAmount) external returns (uint256);\\n}\\n\\ncontract JWrappedNativeInterface is JErc20Interface {\\n /**\\n * @notice Flash loan fee ratio\\n */\\n uint256 public constant flashFeeBips = 8;\\n\\n /*** Market Events ***/\\n\\n /**\\n * @notice Event emitted when a flashloan occured\\n */\\n event Flashloan(address indexed receiver, uint256 amount, uint256 totalFee, uint256 reservesFee);\\n\\n /*** User Interface ***/\\n\\n function mintNative() external payable returns (uint256);\\n\\n function redeemNative(uint256 redeemTokens) external returns (uint256);\\n\\n function redeemUnderlyingNative(uint256 redeemAmount) external returns (uint256);\\n\\n function borrowNative(uint256 borrowAmount) external returns (uint256);\\n\\n function repayBorrowNative() external payable returns (uint256);\\n\\n function repayBorrowBehalfNative(address borrower) external payable returns (uint256);\\n\\n function liquidateBorrowNative(address borrower, JTokenInterface jTokenCollateral)\\n external\\n payable\\n returns (uint256);\\n\\n function flashLoan(\\n ERC3156FlashBorrowerInterface receiver,\\n address initiator,\\n uint256 amount,\\n bytes calldata data\\n ) external returns (bool);\\n\\n function _addReservesNative() external payable returns (uint256);\\n}\\n\\ncontract JCapableErc20Interface is JErc20Interface, JSupplyCapStorage {\\n /**\\n * @notice Flash loan fee ratio\\n */\\n uint256 public constant flashFeeBips = 8;\\n\\n /*** Market Events ***/\\n\\n /**\\n * @notice Event emitted when a flashloan occured\\n */\\n event Flashloan(address indexed receiver, uint256 amount, uint256 totalFee, uint256 reservesFee);\\n\\n /*** User Interface ***/\\n\\n function gulp() external;\\n}\\n\\ncontract JCollateralCapErc20Interface is JCapableErc20Interface, JCollateralCapStorage {\\n /*** Admin Events ***/\\n\\n /**\\n * @notice Event emitted when collateral cap is set\\n */\\n event NewCollateralCap(address token, uint256 newCap);\\n\\n /**\\n * @notice Event emitted when user collateral is changed\\n */\\n event UserCollateralChanged(address account, uint256 newCollateralTokens);\\n\\n /*** User Interface ***/\\n\\n function registerCollateral(address account) external returns (uint256);\\n\\n function unregisterCollateral(address account) external;\\n\\n function flashLoan(\\n ERC3156FlashBorrowerInterface receiver,\\n address initiator,\\n uint256 amount,\\n bytes calldata data\\n ) external returns (bool);\\n\\n /*** Admin Functions ***/\\n\\n function _setCollateralCap(uint256 newCollateralCap) external;\\n}\\n\\ncontract JDelegatorInterface {\\n /**\\n * @notice Emitted when implementation is changed\\n */\\n event NewImplementation(address oldImplementation, address newImplementation);\\n\\n /**\\n * @notice Called by the admin to update the implementation of the delegator\\n * @param implementation_ The address of the new implementation for delegation\\n * @param allowResign Flag to indicate whether to call _resignImplementation on the old implementation\\n * @param becomeImplementationData The encoded bytes data to be passed to _becomeImplementation\\n */\\n function _setImplementation(\\n address implementation_,\\n bool allowResign,\\n bytes memory becomeImplementationData\\n ) public;\\n}\\n\\ncontract JDelegateInterface {\\n /**\\n * @notice Called by the delegator on a delegate to initialize it for duty\\n * @dev Should revert if any issues arise which make it unfit for delegation\\n * @param data The encoded bytes data for any initialization\\n */\\n function _becomeImplementation(bytes memory data) public;\\n\\n /**\\n * @notice Called by the delegator on a delegate to forfeit its responsibility\\n */\\n function _resignImplementation() public;\\n}\\n\\n/*** External interface ***/\\n\\n/**\\n * @title Flash loan receiver interface\\n */\\ninterface IFlashloanReceiver {\\n function executeOperation(\\n address sender,\\n address underlying,\\n uint256 amount,\\n uint256 fee,\\n bytes calldata params\\n ) external;\\n}\\n\",\"keccak256\":\"0x032d004aa4aea2254774cc6e2f45ac12c03bb62aac3d213d05daa2e344471f3e\"},\"contracts/JoetrollerInterface.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\nimport \\\"./JToken.sol\\\";\\nimport \\\"./JoetrollerStorage.sol\\\";\\n\\ncontract JoetrollerInterface {\\n /// @notice Indicator that this is a Joetroller contract (for inspection)\\n bool public constant isJoetroller = true;\\n\\n /*** Assets You Are In ***/\\n\\n function enterMarkets(address[] calldata jTokens) external returns (uint256[] memory);\\n\\n function exitMarket(address jToken) external returns (uint256);\\n\\n /*** Policy Hooks ***/\\n\\n function mintAllowed(\\n address jToken,\\n address minter,\\n uint256 mintAmount\\n ) external returns (uint256);\\n\\n function mintVerify(\\n address jToken,\\n address minter,\\n uint256 mintAmount,\\n uint256 mintTokens\\n ) external;\\n\\n function redeemAllowed(\\n address jToken,\\n address redeemer,\\n uint256 redeemTokens\\n ) external returns (uint256);\\n\\n function redeemVerify(\\n address jToken,\\n address redeemer,\\n uint256 redeemAmount,\\n uint256 redeemTokens\\n ) external;\\n\\n function borrowAllowed(\\n address jToken,\\n address borrower,\\n uint256 borrowAmount\\n ) external returns (uint256);\\n\\n function borrowVerify(\\n address jToken,\\n address borrower,\\n uint256 borrowAmount\\n ) external;\\n\\n function repayBorrowAllowed(\\n address jToken,\\n address payer,\\n address borrower,\\n uint256 repayAmount\\n ) external returns (uint256);\\n\\n function repayBorrowVerify(\\n address jToken,\\n address payer,\\n address borrower,\\n uint256 repayAmount,\\n uint256 borrowerIndex\\n ) external;\\n\\n function liquidateBorrowAllowed(\\n address jTokenBorrowed,\\n address jTokenCollateral,\\n address liquidator,\\n address borrower,\\n uint256 repayAmount\\n ) external returns (uint256);\\n\\n function liquidateBorrowVerify(\\n address jTokenBorrowed,\\n address jTokenCollateral,\\n address liquidator,\\n address borrower,\\n uint256 repayAmount,\\n uint256 seizeTokens\\n ) external;\\n\\n function seizeAllowed(\\n address jTokenCollateral,\\n address jTokenBorrowed,\\n address liquidator,\\n address borrower,\\n uint256 seizeTokens\\n ) external returns (uint256);\\n\\n function seizeVerify(\\n address jTokenCollateral,\\n address jTokenBorrowed,\\n address liquidator,\\n address borrower,\\n uint256 seizeTokens\\n ) external;\\n\\n function transferAllowed(\\n address jToken,\\n address src,\\n address dst,\\n uint256 transferTokens\\n ) external returns (uint256);\\n\\n function transferVerify(\\n address jToken,\\n address src,\\n address dst,\\n uint256 transferTokens\\n ) external;\\n\\n /*** Liquidity/Liquidation Calculations ***/\\n\\n function liquidateCalculateSeizeTokens(\\n address jTokenBorrowed,\\n address jTokenCollateral,\\n uint256 repayAmount\\n ) external view returns (uint256, uint256);\\n}\\n\\ninterface JoetrollerInterfaceExtension {\\n function checkMembership(address account, JToken jToken) external view returns (bool);\\n\\n function updateJTokenVersion(address jToken, JoetrollerV1Storage.Version version) external;\\n\\n function flashloanAllowed(\\n address jToken,\\n address receiver,\\n uint256 amount,\\n bytes calldata params\\n ) external view returns (bool);\\n}\\n\",\"keccak256\":\"0x769609bb58ce98c42d1101190778e5c4b71eba8386f56e0b31c218c9b4d40d6e\"},\"contracts/JoetrollerStorage.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\nimport \\\"./JToken.sol\\\";\\nimport \\\"./PriceOracle/PriceOracle.sol\\\";\\n\\ncontract UnitrollerAdminStorage {\\n /**\\n * @notice Administrator for this contract\\n */\\n address public admin;\\n\\n /**\\n * @notice Pending administrator for this contract\\n */\\n address public pendingAdmin;\\n\\n /**\\n * @notice Active brains of Unitroller\\n */\\n address public implementation;\\n\\n /**\\n * @notice Pending brains of Unitroller\\n */\\n address public pendingImplementation;\\n}\\n\\ncontract JoetrollerV1Storage is UnitrollerAdminStorage {\\n /**\\n * @notice Oracle which gives the price of any given asset\\n */\\n PriceOracle public oracle;\\n\\n /**\\n * @notice Multiplier used to calculate the maximum repayAmount when liquidating a borrow\\n */\\n uint256 public closeFactorMantissa;\\n\\n /**\\n * @notice Multiplier representing the discount on collateral that a liquidator receives\\n */\\n uint256 public liquidationIncentiveMantissa;\\n\\n /**\\n * @notice Per-account mapping of \\\"assets you are in\\\"\\n */\\n mapping(address => JToken[]) public accountAssets;\\n\\n enum Version {\\n VANILLA,\\n COLLATERALCAP,\\n WRAPPEDNATIVE\\n }\\n\\n struct Market {\\n /// @notice Whether or not this market is listed\\n bool isListed;\\n /**\\n * @notice Multiplier representing the most one can borrow against their collateral in this market.\\n * For instance, 0.9 to allow borrowing 90% of collateral value.\\n * Must be between 0 and 1, and stored as a mantissa.\\n */\\n uint256 collateralFactorMantissa;\\n /// @notice Per-market mapping of \\\"accounts in this asset\\\"\\n mapping(address => bool) accountMembership;\\n /// @notice JToken version\\n Version version;\\n }\\n\\n /**\\n * @notice Official mapping of jTokens -> Market metadata\\n * @dev Used e.g. to determine if a market is supported\\n */\\n mapping(address => Market) public markets;\\n\\n /**\\n * @notice The Pause Guardian can pause certain actions as a safety mechanism.\\n * Actions which allow users to remove their own assets cannot be paused.\\n * Liquidation / seizing / transfer can only be paused globally, not by market.\\n */\\n address public pauseGuardian;\\n bool public _mintGuardianPaused;\\n bool public _borrowGuardianPaused;\\n bool public transferGuardianPaused;\\n bool public seizeGuardianPaused;\\n mapping(address => bool) public mintGuardianPaused;\\n mapping(address => bool) public borrowGuardianPaused;\\n\\n /// @notice A list of all markets\\n JToken[] public allMarkets;\\n\\n // @notice The borrowCapGuardian can set borrowCaps to any number for any market. Lowering the borrow cap could disable borrowing on the given market.\\n address public borrowCapGuardian;\\n\\n // @notice Borrow caps enforced by borrowAllowed for each jToken address. Defaults to zero which corresponds to unlimited borrowing.\\n mapping(address => uint256) public borrowCaps;\\n\\n // @notice The supplyCapGuardian can set supplyCaps to any number for any market. Lowering the supply cap could disable supplying to the given market.\\n address public supplyCapGuardian;\\n\\n // @notice Supply caps enforced by mintAllowed for each jToken address. Defaults to zero which corresponds to unlimited supplying.\\n mapping(address => uint256) public supplyCaps;\\n\\n // @notice creditLimits allowed specific protocols to borrow and repay without collateral.\\n mapping(address => uint256) public creditLimits;\\n\\n // @notice flashloanGuardianPaused can pause flash loan as a safety mechanism.\\n mapping(address => bool) public flashloanGuardianPaused;\\n\\n // @notice rewardDistributor The module that handles reward distribution.\\n address payable public rewardDistributor;\\n}\\n\",\"keccak256\":\"0xb0246b1b9de755dd19a100551d1ddf7e4def8b8dedadbdbd9694fc39177f17e2\"},\"contracts/PriceOracle/PriceOracle.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\nimport \\\"../JToken.sol\\\";\\n\\ncontract PriceOracle {\\n /**\\n * @notice Get the underlying price of a jToken asset\\n * @param jToken The jToken to get the underlying price of\\n * @return The underlying asset price mantissa (scaled by 1e18).\\n * Zero means the price is unavailable.\\n */\\n function getUnderlyingPrice(JToken jToken) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0xa6007c9a8daf4fe66121b677d8bb75ba995977d664673fd72367f50460d8b99f\"},\"contracts/Unitroller.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSED\\n\\npragma solidity ^0.5.16;\\n\\nimport \\\"./ErrorReporter.sol\\\";\\nimport \\\"./JoetrollerStorage.sol\\\";\\n\\n/**\\n * @title JoetrollerCore\\n * @dev Storage for the joetroller is at this address, while execution is delegated to the `implementation`.\\n * JTokens should reference this contract as their joetroller.\\n */\\ncontract Unitroller is UnitrollerAdminStorage, JoetrollerErrorReporter {\\n /**\\n * @notice Emitted when pendingImplementation is changed\\n */\\n event NewPendingImplementation(address oldPendingImplementation, address newPendingImplementation);\\n\\n /**\\n * @notice Emitted when pendingImplementation is accepted, which means joetroller implementation is updated\\n */\\n event NewImplementation(address oldImplementation, address newImplementation);\\n\\n /**\\n * @notice Emitted when pendingAdmin is changed\\n */\\n event NewPendingAdmin(address oldPendingAdmin, address newPendingAdmin);\\n\\n /**\\n * @notice Emitted when pendingAdmin is accepted, which means admin is updated\\n */\\n event NewAdmin(address oldAdmin, address newAdmin);\\n\\n constructor() public {\\n // Set admin to caller\\n admin = msg.sender;\\n }\\n\\n /*** Admin Functions ***/\\n function _setPendingImplementation(address newPendingImplementation) public returns (uint256) {\\n if (msg.sender != admin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.SET_PENDING_IMPLEMENTATION_OWNER_CHECK);\\n }\\n\\n address oldPendingImplementation = pendingImplementation;\\n\\n pendingImplementation = newPendingImplementation;\\n\\n emit NewPendingImplementation(oldPendingImplementation, pendingImplementation);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Accepts new implementation of joetroller. msg.sender must be pendingImplementation\\n * @dev Admin function for new implementation to accept it's role as implementation\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _acceptImplementation() public returns (uint256) {\\n // Check caller is pendingImplementation and pendingImplementation \\u2260 address(0)\\n if (msg.sender != pendingImplementation || pendingImplementation == address(0)) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.ACCEPT_PENDING_IMPLEMENTATION_ADDRESS_CHECK);\\n }\\n\\n // Save current values for inclusion in log\\n address oldImplementation = implementation;\\n address oldPendingImplementation = pendingImplementation;\\n\\n implementation = pendingImplementation;\\n\\n pendingImplementation = address(0);\\n\\n emit NewImplementation(oldImplementation, implementation);\\n emit NewPendingImplementation(oldPendingImplementation, pendingImplementation);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Begins transfer of admin rights. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer.\\n * @dev Admin function to begin change of admin. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer.\\n * @param newPendingAdmin New pending admin.\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _setPendingAdmin(address newPendingAdmin) public returns (uint256) {\\n // Check caller = admin\\n if (msg.sender != admin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.SET_PENDING_ADMIN_OWNER_CHECK);\\n }\\n\\n // Save current value, if any, for inclusion in log\\n address oldPendingAdmin = pendingAdmin;\\n\\n // Store pendingAdmin with value newPendingAdmin\\n pendingAdmin = newPendingAdmin;\\n\\n // Emit NewPendingAdmin(oldPendingAdmin, newPendingAdmin)\\n emit NewPendingAdmin(oldPendingAdmin, newPendingAdmin);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @notice Accepts transfer of admin rights. msg.sender must be pendingAdmin\\n * @dev Admin function for pending admin to accept role and update admin\\n * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)\\n */\\n function _acceptAdmin() public returns (uint256) {\\n // Check caller is pendingAdmin\\n if (msg.sender != pendingAdmin) {\\n return fail(Error.UNAUTHORIZED, FailureInfo.ACCEPT_ADMIN_PENDING_ADMIN_CHECK);\\n }\\n\\n // Save current values for inclusion in log\\n address oldAdmin = admin;\\n address oldPendingAdmin = pendingAdmin;\\n\\n // Store admin with value pendingAdmin\\n admin = pendingAdmin;\\n\\n // Clear the pending value\\n pendingAdmin = address(0);\\n\\n emit NewAdmin(oldAdmin, admin);\\n emit NewPendingAdmin(oldPendingAdmin, pendingAdmin);\\n\\n return uint256(Error.NO_ERROR);\\n }\\n\\n /**\\n * @dev Delegates execution to an implementation contract.\\n * It returns to the external caller whatever the implementation returns\\n * or forwards reverts.\\n */\\n function() external payable {\\n // delegate all other functions to current implementation\\n (bool success, ) = implementation.delegatecall(msg.data);\\n\\n assembly {\\n let free_mem_ptr := mload(0x40)\\n returndatacopy(free_mem_ptr, 0, returndatasize)\\n\\n switch success\\n case 0 {\\n revert(free_mem_ptr, returndatasize)\\n }\\n default {\\n return(free_mem_ptr, returndatasize)\\n }\\n }\\n }\\n}\\n\",\"keccak256\":\"0x1560a149470d10a650de81d3f4c58d227ef20afdbd641842cff41465e5f46678\"}},\"version\":1}", "bytecode": 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"deployedBytecode": 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"devdoc": { "details": "Storage for the joetroller is at this address, while execution is delegated to the `implementation`. JTokens should reference this contract as their joetroller.", "methods": { "_acceptAdmin()": { "details": "Admin function for pending admin to accept role and update admin", "return": "uint 0=success, otherwise a failure (see ErrorReporter.sol for details)" }, "_acceptImplementation()": { "details": "Admin function for new implementation to accept it's role as implementation", "return": "uint 0=success, otherwise a failure (see ErrorReporter.sol for details)" }, "_setPendingAdmin(address)": { "details": "Admin function to begin change of admin. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer.", "params": { "newPendingAdmin": "New pending admin." }, "return": "uint 0=success, otherwise a failure (see ErrorReporter.sol for details)" } }, "title": "JoetrollerCore" }, "userdoc": { "methods": { "_acceptAdmin()": { "notice": "Accepts transfer of admin rights. msg.sender must be pendingAdmin" }, "_acceptImplementation()": { "notice": "Accepts new implementation of joetroller. msg.sender must be pendingImplementation" }, "_setPendingAdmin(address)": { "notice": "Begins transfer of admin rights. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer." }, "_setPendingImplementation(address)": { "notice": "* Admin Functions **" } } }, "storageLayout": { "storage": [ { "astId": 21394, "contract": "contracts/Unitroller.sol:Unitroller", "label": "admin", "offset": 0, "slot": "0", "type": "t_address" }, { "astId": 21396, "contract": "contracts/Unitroller.sol:Unitroller", "label": "pendingAdmin", "offset": 0, "slot": "1", "type": "t_address" }, { "astId": 21398, "contract": "contracts/Unitroller.sol:Unitroller", "label": "implementation", "offset": 0, "slot": "2", "type": "t_address" }, { "astId": 21400, "contract": "contracts/Unitroller.sol:Unitroller", "label": "pendingImplementation", "offset": 0, "slot": "3", "type": "t_address" } ], "types": { "t_address": { "encoding": "inplace", "label": "address", "numberOfBytes": "20" } } } }