Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
Latest 1 from a total of 1 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
0x60806040 | 15569310 | 677 days ago | IN | 0 ETH | 0.03828062 |
View more zero value Internal Transactions in Advanced View mode
Advanced mode:
Loading...
Loading
This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Contract Name:
SeniorPool
Compiler Version
v0.6.12+commit.27d51765
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "@openzeppelin/contracts-ethereum-package/contracts/math/SafeMath.sol"; import "@openzeppelin/contracts/drafts/IERC20Permit.sol"; import "../../interfaces/ISeniorPool.sol"; import "../../interfaces/IPoolTokens.sol"; import "./Accountant.sol"; import "./BaseUpgradeablePausable.sol"; import "./ConfigHelper.sol"; /** * @title Goldfinch's SeniorPool contract * @notice Main entry point for senior LPs (a.k.a. capital providers) * Automatically invests across borrower pools using an adjustable strategy. * @author Goldfinch */ contract SeniorPool is BaseUpgradeablePausable, ISeniorPool { GoldfinchConfig public config; using ConfigHelper for GoldfinchConfig; using SafeMath for uint256; bytes32 public constant ZAPPER_ROLE = keccak256("ZAPPER_ROLE"); uint256 public compoundBalance; /// @dev DEPRECATED, DO NOT USE. mapping(ITranchedPool => uint256) public writedowns; /// @dev Writedowns by PoolToken id. This is used to ensure writedowns are incremental. /// Example: At t1, a pool is late and should be written down by 10%. At t2, the pool /// is even later, and should be written down by 25%. This variable helps ensure that /// if writedowns occur at both t1 and t2, t2's writedown is only by the delta of 15%, /// rather than double-counting the writedown percent from t1. mapping(uint256 => uint256) public writedownsByPoolToken; event DepositMade(address indexed capitalProvider, uint256 amount, uint256 shares); event WithdrawalMade(address indexed capitalProvider, uint256 userAmount, uint256 reserveAmount); event InterestCollected(address indexed payer, uint256 amount); event PrincipalCollected(address indexed payer, uint256 amount); event ReserveFundsCollected(address indexed user, uint256 amount); event PrincipalWrittenDown(address indexed tranchedPool, int256 amount); event InvestmentMadeInSenior(address indexed tranchedPool, uint256 amount); event InvestmentMadeInJunior(address indexed tranchedPool, uint256 amount); event GoldfinchConfigUpdated(address indexed who, address configAddress); function initialize(address owner, GoldfinchConfig _config) public initializer { require(owner != address(0) && address(_config) != address(0), "Owner and config addresses cannot be empty"); __BaseUpgradeablePausable__init(owner); config = _config; sharePrice = _fiduMantissa(); totalLoansOutstanding = 0; totalWritedowns = 0; IERC20withDec usdc = config.getUSDC(); // Sanity check the address usdc.totalSupply(); bool success = usdc.approve(address(this), uint256(-1)); require(success, "Failed to approve USDC"); } /** * @notice Deposits `amount` USDC from msg.sender into the SeniorPool, and grants you the * equivalent value of FIDU tokens * @param amount The amount of USDC to deposit */ function deposit(uint256 amount) public override whenNotPaused nonReentrant returns (uint256 depositShares) { require(config.getGo().goSeniorPool(msg.sender), "This address has not been go-listed"); require(amount > 0, "Must deposit more than zero"); // Check if the amount of new shares to be added is within limits depositShares = getNumShares(amount); uint256 potentialNewTotalShares = totalShares().add(depositShares); emit DepositMade(msg.sender, amount, depositShares); bool success = doUSDCTransfer(msg.sender, address(this), amount); require(success, "Failed to transfer for deposit"); config.getFidu().mintTo(msg.sender, depositShares); return depositShares; } /** * @notice Identical to deposit, except it allows for a passed up signature to permit * the Senior Pool to move funds on behalf of the user, all within one transaction. * @param amount The amount of USDC to deposit * @param v secp256k1 signature component * @param r secp256k1 signature component * @param s secp256k1 signature component */ function depositWithPermit( uint256 amount, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public override returns (uint256 depositShares) { IERC20Permit(config.usdcAddress()).permit(msg.sender, address(this), amount, deadline, v, r, s); return deposit(amount); } /** * @notice Withdraws USDC from the SeniorPool to msg.sender, and burns the equivalent value of FIDU tokens * @param usdcAmount The amount of USDC to withdraw */ function withdraw(uint256 usdcAmount) external override whenNotPaused nonReentrant returns (uint256 amount) { require(config.getGo().goSeniorPool(msg.sender), "This address has not been go-listed"); require(usdcAmount > 0, "Must withdraw more than zero"); // This MUST happen before calculating withdrawShares, otherwise the share price // changes between calculation and burning of Fidu, which creates a asset/liability mismatch if (compoundBalance > 0) { _sweepFromCompound(); } uint256 withdrawShares = getNumShares(usdcAmount); return _withdraw(usdcAmount, withdrawShares); } /** * @notice Withdraws USDC (denominated in FIDU terms) from the SeniorPool to msg.sender * @param fiduAmount The amount of USDC to withdraw in terms of FIDU shares */ function withdrawInFidu(uint256 fiduAmount) external override whenNotPaused nonReentrant returns (uint256 amount) { require(config.getGo().goSeniorPool(msg.sender), "This address has not been go-listed"); require(fiduAmount > 0, "Must withdraw more than zero"); // This MUST happen before calculating withdrawShares, otherwise the share price // changes between calculation and burning of Fidu, which creates a asset/liability mismatch if (compoundBalance > 0) { _sweepFromCompound(); } uint256 usdcAmount = _getUSDCAmountFromShares(fiduAmount); uint256 withdrawShares = fiduAmount; return _withdraw(usdcAmount, withdrawShares); } /** * @notice Moves any USDC still in the SeniorPool to Compound, and tracks the amount internally. * This is done to earn interest on latent funds until we have other borrowers who can use it. * * Requirements: * - The caller must be an admin. */ function sweepToCompound() public override onlyAdmin whenNotPaused { IERC20 usdc = config.getUSDC(); uint256 usdcBalance = usdc.balanceOf(address(this)); ICUSDCContract cUSDC = config.getCUSDCContract(); // Approve compound to the exact amount bool success = usdc.approve(address(cUSDC), usdcBalance); require(success, "Failed to approve USDC for compound"); _sweepToCompound(cUSDC, usdcBalance); // Remove compound approval to be extra safe success = config.getUSDC().approve(address(cUSDC), 0); require(success, "Failed to approve USDC for compound"); } /** * @notice Moves any USDC from Compound back to the SeniorPool, and recognizes interest earned. * This is done automatically on drawdown or withdraw, but can be called manually if necessary. * * Requirements: * - The caller must be an admin. */ function sweepFromCompound() public override onlyAdmin whenNotPaused { _sweepFromCompound(); } /** * @notice Invest in an ITranchedPool's senior tranche using the senior pool's strategy * @param pool An ITranchedPool whose senior tranche should be considered for investment */ function invest(ITranchedPool pool) public override whenNotPaused nonReentrant { require(_isValidPool(pool), "Pool must be valid"); if (compoundBalance > 0) { _sweepFromCompound(); } ISeniorPoolStrategy strategy = config.getSeniorPoolStrategy(); uint256 amount = strategy.invest(this, pool); require(amount > 0, "Investment amount must be positive"); _approvePool(pool, amount); uint256 nSlices = pool.numSlices(); require(nSlices >= 1, "Pool has no slices"); uint256 sliceIndex = nSlices.sub(1); uint256 seniorTrancheId = _sliceIndexToSeniorTrancheId(sliceIndex); pool.deposit(seniorTrancheId, amount); emit InvestmentMadeInSenior(address(pool), amount); totalLoansOutstanding = totalLoansOutstanding.add(amount); } function estimateInvestment(ITranchedPool pool) public view override returns (uint256) { require(_isValidPool(pool), "Pool must be valid"); ISeniorPoolStrategy strategy = config.getSeniorPoolStrategy(); return strategy.estimateInvestment(this, pool); } /** * @notice Redeem interest and/or principal from an ITranchedPool investment * @param tokenId the ID of an IPoolTokens token to be redeemed */ function redeem(uint256 tokenId) public override whenNotPaused nonReentrant { IPoolTokens poolTokens = config.getPoolTokens(); IPoolTokens.TokenInfo memory tokenInfo = poolTokens.getTokenInfo(tokenId); ITranchedPool pool = ITranchedPool(tokenInfo.pool); (uint256 interestRedeemed, uint256 principalRedeemed) = pool.withdrawMax(tokenId); _collectInterestAndPrincipal(address(pool), interestRedeemed, principalRedeemed); } /** * @notice Write down an ITranchedPool investment. This will adjust the senior pool's share price * down if we're considering the investment a loss, or up if the borrower has subsequently * made repayments that restore confidence that the full loan will be repaid. * @param tokenId the ID of an IPoolTokens token to be considered for writedown */ function writedown(uint256 tokenId) public override whenNotPaused nonReentrant { IPoolTokens poolTokens = config.getPoolTokens(); require(address(this) == poolTokens.ownerOf(tokenId), "Only tokens owned by the senior pool can be written down"); IPoolTokens.TokenInfo memory tokenInfo = poolTokens.getTokenInfo(tokenId); ITranchedPool pool = ITranchedPool(tokenInfo.pool); require(_isValidPool(pool), "Pool must be valid"); // Assess the pool first in case it has unapplied USDC in its credit line pool.assess(); uint256 principalRemaining = tokenInfo.principalAmount.sub(tokenInfo.principalRedeemed); (uint256 writedownPercent, uint256 writedownAmount) = _calculateWritedown(pool, principalRemaining); uint256 prevWritedownAmount = writedownsByPoolToken[tokenId]; if (writedownPercent == 0 && prevWritedownAmount == 0) { return; } int256 writedownDelta = int256(prevWritedownAmount) - int256(writedownAmount); writedownsByPoolToken[tokenId] = writedownAmount; _distributeLosses(writedownDelta); if (writedownDelta > 0) { // If writedownDelta is positive, that means we got money back. So subtract from totalWritedowns. totalWritedowns = totalWritedowns.sub(uint256(writedownDelta)); } else { totalWritedowns = totalWritedowns.add(uint256(writedownDelta * -1)); } emit PrincipalWrittenDown(address(pool), writedownDelta); } /** * @notice Calculates the writedown amount for a particular pool position * @param tokenId The token reprsenting the position * @return The amount in dollars the principal should be written down by */ function calculateWritedown(uint256 tokenId) public view override returns (uint256) { IPoolTokens.TokenInfo memory tokenInfo = config.getPoolTokens().getTokenInfo(tokenId); ITranchedPool pool = ITranchedPool(tokenInfo.pool); uint256 principalRemaining = tokenInfo.principalAmount.sub(tokenInfo.principalRedeemed); (, uint256 writedownAmount) = _calculateWritedown(pool, principalRemaining); return writedownAmount; } /** * @notice Returns the net assests controlled by and owed to the pool */ function assets() public view override returns (uint256) { return compoundBalance.add(config.getUSDC().balanceOf(address(this))).add(totalLoansOutstanding).sub(totalWritedowns); } /** * @notice Converts and USDC amount to FIDU amount * @param amount USDC amount to convert to FIDU */ function getNumShares(uint256 amount) public view override returns (uint256) { return _usdcToFidu(amount).mul(_fiduMantissa()).div(sharePrice); } /* Internal Functions */ function _calculateWritedown(ITranchedPool pool, uint256 principal) internal view returns (uint256 writedownPercent, uint256 writedownAmount) { return Accountant.calculateWritedownForPrincipal( pool.creditLine(), principal, currentTime(), config.getLatenessGracePeriodInDays(), config.getLatenessMaxDays() ); } function currentTime() internal view virtual returns (uint256) { return block.timestamp; } function _distributeLosses(int256 writedownDelta) internal { if (writedownDelta > 0) { uint256 delta = _usdcToSharePrice(uint256(writedownDelta)); sharePrice = sharePrice.add(delta); } else { // If delta is negative, convert to positive uint, and sub from sharePrice uint256 delta = _usdcToSharePrice(uint256(writedownDelta * -1)); sharePrice = sharePrice.sub(delta); } } function _fiduMantissa() internal pure returns (uint256) { return uint256(10)**uint256(18); } function _usdcMantissa() internal pure returns (uint256) { return uint256(10)**uint256(6); } function _usdcToFidu(uint256 amount) internal pure returns (uint256) { return amount.mul(_fiduMantissa()).div(_usdcMantissa()); } function _fiduToUSDC(uint256 amount) internal pure returns (uint256) { return amount.div(_fiduMantissa().div(_usdcMantissa())); } function _getUSDCAmountFromShares(uint256 fiduAmount) internal view returns (uint256) { return _fiduToUSDC(fiduAmount.mul(sharePrice).div(_fiduMantissa())); } function doUSDCTransfer( address from, address to, uint256 amount ) internal returns (bool) { require(to != address(0), "Can't send to zero address"); IERC20withDec usdc = config.getUSDC(); return usdc.transferFrom(from, to, amount); } function _withdraw(uint256 usdcAmount, uint256 withdrawShares) internal returns (uint256 userAmount) { IFidu fidu = config.getFidu(); // Determine current shares the address has and the shares requested to withdraw uint256 currentShares = fidu.balanceOf(msg.sender); // Ensure the address has enough value in the pool require(withdrawShares <= currentShares, "Amount requested is greater than what this address owns"); // Send to reserves userAmount = usdcAmount; uint256 reserveAmount = 0; if (!isZapper()) { reserveAmount = usdcAmount.div(config.getWithdrawFeeDenominator()); userAmount = userAmount.sub(reserveAmount); _sendToReserve(reserveAmount, msg.sender); } // Send to user bool success = doUSDCTransfer(address(this), msg.sender, userAmount); require(success, "Failed to transfer for withdraw"); // Burn the shares fidu.burnFrom(msg.sender, withdrawShares); emit WithdrawalMade(msg.sender, userAmount, reserveAmount); return userAmount; } function _sweepToCompound(ICUSDCContract cUSDC, uint256 usdcAmount) internal { // Our current design requires we re-normalize by withdrawing everything and recognizing interest gains // before we can add additional capital to Compound require(compoundBalance == 0, "Cannot sweep when we already have a compound balance"); require(usdcAmount != 0, "Amount to sweep cannot be zero"); uint256 error = cUSDC.mint(usdcAmount); require(error == 0, "Sweep to compound failed"); compoundBalance = usdcAmount; } function _sweepFromCompound() internal { ICUSDCContract cUSDC = config.getCUSDCContract(); _sweepFromCompound(cUSDC, cUSDC.balanceOf(address(this))); } function _sweepFromCompound(ICUSDCContract cUSDC, uint256 cUSDCAmount) internal { uint256 cBalance = compoundBalance; require(cBalance != 0, "No funds on compound"); require(cUSDCAmount != 0, "Amount to sweep cannot be zero"); IERC20 usdc = config.getUSDC(); uint256 preRedeemUSDCBalance = usdc.balanceOf(address(this)); uint256 cUSDCExchangeRate = cUSDC.exchangeRateCurrent(); uint256 redeemedUSDC = _cUSDCToUSDC(cUSDCExchangeRate, cUSDCAmount); uint256 error = cUSDC.redeem(cUSDCAmount); uint256 postRedeemUSDCBalance = usdc.balanceOf(address(this)); require(error == 0, "Sweep from compound failed"); require(postRedeemUSDCBalance.sub(preRedeemUSDCBalance) == redeemedUSDC, "Unexpected redeem amount"); uint256 interestAccrued = redeemedUSDC.sub(cBalance); uint256 reserveAmount = interestAccrued.div(config.getReserveDenominator()); uint256 poolAmount = interestAccrued.sub(reserveAmount); _collectInterestAndPrincipal(address(this), poolAmount, 0); if (reserveAmount > 0) { _sendToReserve(reserveAmount, address(cUSDC)); } compoundBalance = 0; } function _cUSDCToUSDC(uint256 exchangeRate, uint256 amount) internal pure returns (uint256) { // See https://compound.finance/docs#protocol-math // But note, the docs and reality do not agree. Docs imply that that exchange rate is // scaled by 1e18, but tests and mainnet forking make it appear to be scaled by 1e16 // 1e16 is also what Sheraz at Certik said. uint256 usdcDecimals = 6; uint256 cUSDCDecimals = 8; // We multiply in the following order, for the following reasons... // Amount in cToken (1e8) // Amount in USDC (but scaled by 1e16, cause that's what exchange rate decimals are) // Downscale to cToken decimals (1e8) // Downscale from cToken to USDC decimals (8 to 6) return amount.mul(exchangeRate).div(10**(18 + usdcDecimals - cUSDCDecimals)).div(10**2); } function _collectInterestAndPrincipal( address from, uint256 interest, uint256 principal ) internal { uint256 increment = _usdcToSharePrice(interest); sharePrice = sharePrice.add(increment); if (interest > 0) { emit InterestCollected(from, interest); } if (principal > 0) { emit PrincipalCollected(from, principal); totalLoansOutstanding = totalLoansOutstanding.sub(principal); } } function _sendToReserve(uint256 amount, address userForEvent) internal { emit ReserveFundsCollected(userForEvent, amount); bool success = doUSDCTransfer(address(this), config.reserveAddress(), amount); require(success, "Reserve transfer was not successful"); } function _usdcToSharePrice(uint256 usdcAmount) internal view returns (uint256) { return _usdcToFidu(usdcAmount).mul(_fiduMantissa()).div(totalShares()); } function totalShares() internal view returns (uint256) { return config.getFidu().totalSupply(); } function _isValidPool(ITranchedPool pool) internal view returns (bool) { return config.getPoolTokens().validPool(address(pool)); } function _approvePool(ITranchedPool pool, uint256 allowance) internal { IERC20withDec usdc = config.getUSDC(); bool success = usdc.approve(address(pool), allowance); require(success, "Failed to approve USDC"); } function isZapper() public view returns (bool) { return hasRole(ZAPPER_ROLE, _msgSender()); } function initZapperRole() external onlyAdmin { _setRoleAdmin(ZAPPER_ROLE, OWNER_ROLE); } /// @notice Returns the senion tranche id for the given slice index /// @param index slice index /// @return senior tranche id of given slice index function _sliceIndexToSeniorTrancheId(uint256 index) internal pure returns (uint256) { return index.mul(2).add(1); } }
pragma solidity ^0.6.0; import "../Initializable.sol"; /* * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with GSN meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ contract ContextUpgradeSafe is Initializable { // Empty internal constructor, to prevent people from mistakenly deploying // an instance of this contract, which should be used via inheritance. function __Context_init() internal initializer { __Context_init_unchained(); } function __Context_init_unchained() internal initializer { } function _msgSender() internal view virtual returns (address payable) { return msg.sender; } function _msgData() internal view virtual returns (bytes memory) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } uint256[50] private __gap; }
pragma solidity >=0.4.24 <0.7.0; /** * @title Initializable * * @dev Helper contract to support initializer functions. To use it, replace * the constructor with a function that has the `initializer` modifier. * WARNING: Unlike constructors, initializer functions must be manually * invoked. This applies both to deploying an Initializable contract, as well * as extending an Initializable contract via inheritance. * WARNING: When used with inheritance, manual care must be taken to not invoke * a parent initializer twice, or ensure that all initializers are idempotent, * because this is not dealt with automatically as with constructors. */ contract Initializable { /** * @dev Indicates that the contract has been initialized. */ bool private initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool private initializing; /** * @dev Modifier to use in the initializer function of a contract. */ modifier initializer() { require(initializing || isConstructor() || !initialized, "Contract instance has already been initialized"); bool isTopLevelCall = !initializing; if (isTopLevelCall) { initializing = true; initialized = true; } _; if (isTopLevelCall) { initializing = false; } } /// @dev Returns true if and only if the function is running in the constructor function isConstructor() private view returns (bool) { // extcodesize checks the size of the code stored in an address, and // address returns the current address. Since the code is still not // deployed when running a constructor, any checks on its code size will // yield zero, making it an effective way to detect if a contract is // under construction or not. address self = address(this); uint256 cs; assembly { cs := extcodesize(self) } return cs == 0; } // Reserved storage space to allow for layout changes in the future. uint256[50] private ______gap; }
pragma solidity ^0.6.0; import "../utils/EnumerableSet.sol"; import "../utils/Address.sol"; import "../GSN/Context.sol"; import "../Initializable.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, _msgSender())); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. */ abstract contract AccessControlUpgradeSafe is Initializable, ContextUpgradeSafe { function __AccessControl_init() internal initializer { __Context_init_unchained(); __AccessControl_init_unchained(); } function __AccessControl_init_unchained() internal initializer { } using EnumerableSet for EnumerableSet.AddressSet; using Address for address; struct RoleData { EnumerableSet.AddressSet members; bytes32 adminRole; } mapping (bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view returns (bool) { return _roles[role].members.contains(account); } /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) public view returns (uint256) { return _roles[role].members.length(); } /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) public view returns (address) { return _roles[role].members.at(index); } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) public virtual { require(hasRole(_roles[role].adminRole, _msgSender()), "AccessControl: sender must be an admin to grant"); _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) public virtual { require(hasRole(_roles[role].adminRole, _msgSender()), "AccessControl: sender must be an admin to revoke"); _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) public virtual { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { _roles[role].adminRole = adminRole; } function _grantRole(bytes32 role, address account) private { if (_roles[role].members.add(account)) { emit RoleGranted(role, account, _msgSender()); } } function _revokeRole(bytes32 role, address account) private { if (_roles[role].members.remove(account)) { emit RoleRevoked(role, account, _msgSender()); } } uint256[49] private __gap; }
pragma solidity ^0.6.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
pragma solidity ^0.6.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a >= b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow, so we distribute return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2); } }
pragma solidity ^0.6.0; /** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming languages. * `SafeMath` restores this intuition by reverting the transaction when an * operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return sub(a, b, "SafeMath: subtraction overflow"); } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); uint256 c = a - b; return c; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two unsigned integers. Reverts on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); } /** * @dev Returns the integer division of two unsigned integers. Reverts with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * - The divisor cannot be zero. */ function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { // Solidity only automatically asserts when dividing by 0 require(b > 0, errorMessage); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * Reverts when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return mod(a, b, "SafeMath: modulo by zero"); } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * Reverts with custom message when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b != 0, errorMessage); return a % b; } }
pragma solidity ^0.6.0; /** * @title SignedSafeMath * @dev Signed math operations with safety checks that revert on error. */ library SignedSafeMath { int256 constant private _INT256_MIN = -2**255; /** * @dev Multiplies two signed integers, reverts on overflow. */ function mul(int256 a, int256 b) internal pure returns (int256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) { return 0; } require(!(a == -1 && b == _INT256_MIN), "SignedSafeMath: multiplication overflow"); int256 c = a * b; require(c / a == b, "SignedSafeMath: multiplication overflow"); return c; } /** * @dev Integer division of two signed integers truncating the quotient, reverts on division by zero. */ function div(int256 a, int256 b) internal pure returns (int256) { require(b != 0, "SignedSafeMath: division by zero"); require(!(b == -1 && a == _INT256_MIN), "SignedSafeMath: division overflow"); int256 c = a / b; return c; } /** * @dev Subtracts two signed integers, reverts on overflow. */ function sub(int256 a, int256 b) internal pure returns (int256) { int256 c = a - b; require((b >= 0 && c <= a) || (b < 0 && c > a), "SignedSafeMath: subtraction overflow"); return c; } /** * @dev Adds two signed integers, reverts on overflow. */ function add(int256 a, int256 b) internal pure returns (int256) { int256 c = a + b; require((b >= 0 && c >= a) || (b < 0 && c < a), "SignedSafeMath: addition overflow"); return c; } }
pragma solidity ^0.6.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
pragma solidity ^0.6.2; import "../../introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of NFTs in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the NFT specified by `tokenId`. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Transfers a specific NFT (`tokenId`) from one account (`from`) to * another (`to`). * * * * Requirements: * - `from`, `to` cannot be zero. * - `tokenId` must be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move this * NFT by either {approve} or {setApprovalForAll}. */ function safeTransferFrom(address from, address to, uint256 tokenId) external; /** * @dev Transfers a specific NFT (`tokenId`) from one account (`from`) to * another (`to`). * * Requirements: * - If the caller is not `from`, it must be approved to move this NFT by * either {approve} or {setApprovalForAll}. */ function transferFrom(address from, address to, uint256 tokenId) external; function approve(address to, uint256 tokenId) external; function getApproved(uint256 tokenId) external view returns (address operator); function setApprovalForAll(address operator, bool _approved) external; function isApprovedForAll(address owner, address operator) external view returns (bool); function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external; }
pragma solidity ^0.6.2; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // According to EIP-1052, 0x0 is the value returned for not-yet created accounts // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned // for accounts without code, i.e. `keccak256('')` bytes32 codehash; bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470; // solhint-disable-next-line no-inline-assembly assembly { codehash := extcodehash(account) } return (codehash != accountHash && codehash != 0x0); } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (bool success, ) = recipient.call{ value: amount }(""); require(success, "Address: unable to send value, recipient may have reverted"); } }
pragma solidity ^0.6.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.0.0, only sets of type `address` (`AddressSet`) and `uint256` * (`UintSet`) are supported. */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping (bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement. bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { require(set._values.length > index, "EnumerableSet: index out of bounds"); return set._values[index]; } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(value))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(value))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(value))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint256(_at(set._inner, index))); } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } }
pragma solidity ^0.6.0; import "../GSN/Context.sol"; import "../Initializable.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ contract PausableUpgradeSafe is Initializable, ContextUpgradeSafe { /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ function __Pausable_init() internal initializer { __Context_init_unchained(); __Pausable_init_unchained(); } function __Pausable_init_unchained() internal initializer { _paused = false; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view returns (bool) { return _paused; } /** * @dev Modifier to make a function callable only when the contract is not paused. */ modifier whenNotPaused() { require(!_paused, "Pausable: paused"); _; } /** * @dev Modifier to make a function callable only when the contract is paused. */ modifier whenPaused() { require(_paused, "Pausable: not paused"); _; } /** * @dev Triggers stopped state. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } uint256[49] private __gap; }
pragma solidity ^0.6.0; import "../Initializable.sol"; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ contract ReentrancyGuardUpgradeSafe is Initializable { bool private _notEntered; function __ReentrancyGuard_init() internal initializer { __ReentrancyGuard_init_unchained(); } function __ReentrancyGuard_init_unchained() internal initializer { // Storing an initial non-zero value makes deployment a bit more // expensive, but in exchange the refund on every call to nonReentrant // will be lower in amount. Since refunds are capped to a percetange of // the total transaction's gas, it is best to keep them low in cases // like this one, to increase the likelihood of the full refund coming // into effect. _notEntered = true; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and make it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_notEntered, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _notEntered = false; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _notEntered = true; } uint256[49] private __gap; }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on `{IERC20-approve}`, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over `owner`'s tokens, * given `owner`'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for `permit`, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.2 <0.8.0; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; // solhint-disable-next-line no-inline-assembly assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (bool success, ) = recipient.call{ value: amount }(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain`call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.call{ value: value }(data); return _verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.staticcall(data); return _verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.delegatecall(data); return _verifyCallResult(success, returndata, errorMessage); } function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: AGPL-3.0-only // solhint-disable // Imported from https://github.com/UMAprotocol/protocol/blob/4d1c8cc47a4df5e79f978cb05647a7432e111a3d/packages/core/contracts/common/implementation/FixedPoint.sol pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "@openzeppelin/contracts-ethereum-package/contracts/math/SafeMath.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/math/SignedSafeMath.sol"; /** * @title Library for fixed point arithmetic on uints */ library FixedPoint { using SafeMath for uint256; using SignedSafeMath for int256; // Supports 18 decimals. E.g., 1e18 represents "1", 5e17 represents "0.5". // For unsigned values: // This can represent a value up to (2^256 - 1)/10^18 = ~10^59. 10^59 will be stored internally as uint256 10^77. uint256 private constant FP_SCALING_FACTOR = 10**18; // --------------------------------------- UNSIGNED ----------------------------------------------------------------------------- struct Unsigned { uint256 rawValue; } /** * @notice Constructs an `Unsigned` from an unscaled uint, e.g., `b=5` gets stored internally as `5**18`. * @param a uint to convert into a FixedPoint. * @return the converted FixedPoint. */ function fromUnscaledUint(uint256 a) internal pure returns (Unsigned memory) { return Unsigned(a.mul(FP_SCALING_FACTOR)); } /** * @notice Whether `a` is equal to `b`. * @param a a FixedPoint. * @param b a uint256. * @return True if equal, or False. */ function isEqual(Unsigned memory a, uint256 b) internal pure returns (bool) { return a.rawValue == fromUnscaledUint(b).rawValue; } /** * @notice Whether `a` is equal to `b`. * @param a a FixedPoint. * @param b a FixedPoint. * @return True if equal, or False. */ function isEqual(Unsigned memory a, Unsigned memory b) internal pure returns (bool) { return a.rawValue == b.rawValue; } /** * @notice Whether `a` is greater than `b`. * @param a a FixedPoint. * @param b a FixedPoint. * @return True if `a > b`, or False. */ function isGreaterThan(Unsigned memory a, Unsigned memory b) internal pure returns (bool) { return a.rawValue > b.rawValue; } /** * @notice Whether `a` is greater than `b`. * @param a a FixedPoint. * @param b a uint256. * @return True if `a > b`, or False. */ function isGreaterThan(Unsigned memory a, uint256 b) internal pure returns (bool) { return a.rawValue > fromUnscaledUint(b).rawValue; } /** * @notice Whether `a` is greater than `b`. * @param a a uint256. * @param b a FixedPoint. * @return True if `a > b`, or False. */ function isGreaterThan(uint256 a, Unsigned memory b) internal pure returns (bool) { return fromUnscaledUint(a).rawValue > b.rawValue; } /** * @notice Whether `a` is greater than or equal to `b`. * @param a a FixedPoint. * @param b a FixedPoint. * @return True if `a >= b`, or False. */ function isGreaterThanOrEqual(Unsigned memory a, Unsigned memory b) internal pure returns (bool) { return a.rawValue >= b.rawValue; } /** * @notice Whether `a` is greater than or equal to `b`. * @param a a FixedPoint. * @param b a uint256. * @return True if `a >= b`, or False. */ function isGreaterThanOrEqual(Unsigned memory a, uint256 b) internal pure returns (bool) { return a.rawValue >= fromUnscaledUint(b).rawValue; } /** * @notice Whether `a` is greater than or equal to `b`. * @param a a uint256. * @param b a FixedPoint. * @return True if `a >= b`, or False. */ function isGreaterThanOrEqual(uint256 a, Unsigned memory b) internal pure returns (bool) { return fromUnscaledUint(a).rawValue >= b.rawValue; } /** * @notice Whether `a` is less than `b`. * @param a a FixedPoint. * @param b a FixedPoint. * @return True if `a < b`, or False. */ function isLessThan(Unsigned memory a, Unsigned memory b) internal pure returns (bool) { return a.rawValue < b.rawValue; } /** * @notice Whether `a` is less than `b`. * @param a a FixedPoint. * @param b a uint256. * @return True if `a < b`, or False. */ function isLessThan(Unsigned memory a, uint256 b) internal pure returns (bool) { return a.rawValue < fromUnscaledUint(b).rawValue; } /** * @notice Whether `a` is less than `b`. * @param a a uint256. * @param b a FixedPoint. * @return True if `a < b`, or False. */ function isLessThan(uint256 a, Unsigned memory b) internal pure returns (bool) { return fromUnscaledUint(a).rawValue < b.rawValue; } /** * @notice Whether `a` is less than or equal to `b`. * @param a a FixedPoint. * @param b a FixedPoint. * @return True if `a <= b`, or False. */ function isLessThanOrEqual(Unsigned memory a, Unsigned memory b) internal pure returns (bool) { return a.rawValue <= b.rawValue; } /** * @notice Whether `a` is less than or equal to `b`. * @param a a FixedPoint. * @param b a uint256. * @return True if `a <= b`, or False. */ function isLessThanOrEqual(Unsigned memory a, uint256 b) internal pure returns (bool) { return a.rawValue <= fromUnscaledUint(b).rawValue; } /** * @notice Whether `a` is less than or equal to `b`. * @param a a uint256. * @param b a FixedPoint. * @return True if `a <= b`, or False. */ function isLessThanOrEqual(uint256 a, Unsigned memory b) internal pure returns (bool) { return fromUnscaledUint(a).rawValue <= b.rawValue; } /** * @notice The minimum of `a` and `b`. * @param a a FixedPoint. * @param b a FixedPoint. * @return the minimum of `a` and `b`. */ function min(Unsigned memory a, Unsigned memory b) internal pure returns (Unsigned memory) { return a.rawValue < b.rawValue ? a : b; } /** * @notice The maximum of `a` and `b`. * @param a a FixedPoint. * @param b a FixedPoint. * @return the maximum of `a` and `b`. */ function max(Unsigned memory a, Unsigned memory b) internal pure returns (Unsigned memory) { return a.rawValue > b.rawValue ? a : b; } /** * @notice Adds two `Unsigned`s, reverting on overflow. * @param a a FixedPoint. * @param b a FixedPoint. * @return the sum of `a` and `b`. */ function add(Unsigned memory a, Unsigned memory b) internal pure returns (Unsigned memory) { return Unsigned(a.rawValue.add(b.rawValue)); } /** * @notice Adds an `Unsigned` to an unscaled uint, reverting on overflow. * @param a a FixedPoint. * @param b a uint256. * @return the sum of `a` and `b`. */ function add(Unsigned memory a, uint256 b) internal pure returns (Unsigned memory) { return add(a, fromUnscaledUint(b)); } /** * @notice Subtracts two `Unsigned`s, reverting on overflow. * @param a a FixedPoint. * @param b a FixedPoint. * @return the difference of `a` and `b`. */ function sub(Unsigned memory a, Unsigned memory b) internal pure returns (Unsigned memory) { return Unsigned(a.rawValue.sub(b.rawValue)); } /** * @notice Subtracts an unscaled uint256 from an `Unsigned`, reverting on overflow. * @param a a FixedPoint. * @param b a uint256. * @return the difference of `a` and `b`. */ function sub(Unsigned memory a, uint256 b) internal pure returns (Unsigned memory) { return sub(a, fromUnscaledUint(b)); } /** * @notice Subtracts an `Unsigned` from an unscaled uint256, reverting on overflow. * @param a a uint256. * @param b a FixedPoint. * @return the difference of `a` and `b`. */ function sub(uint256 a, Unsigned memory b) internal pure returns (Unsigned memory) { return sub(fromUnscaledUint(a), b); } /** * @notice Multiplies two `Unsigned`s, reverting on overflow. * @dev This will "floor" the product. * @param a a FixedPoint. * @param b a FixedPoint. * @return the product of `a` and `b`. */ function mul(Unsigned memory a, Unsigned memory b) internal pure returns (Unsigned memory) { // There are two caveats with this computation: // 1. Max output for the represented number is ~10^41, otherwise an intermediate value overflows. 10^41 is // stored internally as a uint256 ~10^59. // 2. Results that can't be represented exactly are truncated not rounded. E.g., 1.4 * 2e-18 = 2.8e-18, which // would round to 3, but this computation produces the result 2. // No need to use SafeMath because FP_SCALING_FACTOR != 0. return Unsigned(a.rawValue.mul(b.rawValue) / FP_SCALING_FACTOR); } /** * @notice Multiplies an `Unsigned` and an unscaled uint256, reverting on overflow. * @dev This will "floor" the product. * @param a a FixedPoint. * @param b a uint256. * @return the product of `a` and `b`. */ function mul(Unsigned memory a, uint256 b) internal pure returns (Unsigned memory) { return Unsigned(a.rawValue.mul(b)); } /** * @notice Multiplies two `Unsigned`s and "ceil's" the product, reverting on overflow. * @param a a FixedPoint. * @param b a FixedPoint. * @return the product of `a` and `b`. */ function mulCeil(Unsigned memory a, Unsigned memory b) internal pure returns (Unsigned memory) { uint256 mulRaw = a.rawValue.mul(b.rawValue); uint256 mulFloor = mulRaw / FP_SCALING_FACTOR; uint256 mod = mulRaw.mod(FP_SCALING_FACTOR); if (mod != 0) { return Unsigned(mulFloor.add(1)); } else { return Unsigned(mulFloor); } } /** * @notice Multiplies an `Unsigned` and an unscaled uint256 and "ceil's" the product, reverting on overflow. * @param a a FixedPoint. * @param b a FixedPoint. * @return the product of `a` and `b`. */ function mulCeil(Unsigned memory a, uint256 b) internal pure returns (Unsigned memory) { // Since b is an int, there is no risk of truncation and we can just mul it normally return Unsigned(a.rawValue.mul(b)); } /** * @notice Divides one `Unsigned` by an `Unsigned`, reverting on overflow or division by 0. * @dev This will "floor" the quotient. * @param a a FixedPoint numerator. * @param b a FixedPoint denominator. * @return the quotient of `a` divided by `b`. */ function div(Unsigned memory a, Unsigned memory b) internal pure returns (Unsigned memory) { // There are two caveats with this computation: // 1. Max value for the number dividend `a` represents is ~10^41, otherwise an intermediate value overflows. // 10^41 is stored internally as a uint256 10^59. // 2. Results that can't be represented exactly are truncated not rounded. E.g., 2 / 3 = 0.6 repeating, which // would round to 0.666666666666666667, but this computation produces the result 0.666666666666666666. return Unsigned(a.rawValue.mul(FP_SCALING_FACTOR).div(b.rawValue)); } /** * @notice Divides one `Unsigned` by an unscaled uint256, reverting on overflow or division by 0. * @dev This will "floor" the quotient. * @param a a FixedPoint numerator. * @param b a uint256 denominator. * @return the quotient of `a` divided by `b`. */ function div(Unsigned memory a, uint256 b) internal pure returns (Unsigned memory) { return Unsigned(a.rawValue.div(b)); } /** * @notice Divides one unscaled uint256 by an `Unsigned`, reverting on overflow or division by 0. * @dev This will "floor" the quotient. * @param a a uint256 numerator. * @param b a FixedPoint denominator. * @return the quotient of `a` divided by `b`. */ function div(uint256 a, Unsigned memory b) internal pure returns (Unsigned memory) { return div(fromUnscaledUint(a), b); } /** * @notice Divides one `Unsigned` by an `Unsigned` and "ceil's" the quotient, reverting on overflow or division by 0. * @param a a FixedPoint numerator. * @param b a FixedPoint denominator. * @return the quotient of `a` divided by `b`. */ function divCeil(Unsigned memory a, Unsigned memory b) internal pure returns (Unsigned memory) { uint256 aScaled = a.rawValue.mul(FP_SCALING_FACTOR); uint256 divFloor = aScaled.div(b.rawValue); uint256 mod = aScaled.mod(b.rawValue); if (mod != 0) { return Unsigned(divFloor.add(1)); } else { return Unsigned(divFloor); } } /** * @notice Divides one `Unsigned` by an unscaled uint256 and "ceil's" the quotient, reverting on overflow or division by 0. * @param a a FixedPoint numerator. * @param b a uint256 denominator. * @return the quotient of `a` divided by `b`. */ function divCeil(Unsigned memory a, uint256 b) internal pure returns (Unsigned memory) { // Because it is possible that a quotient gets truncated, we can't just call "Unsigned(a.rawValue.div(b))" // similarly to mulCeil with a uint256 as the second parameter. Therefore we need to convert b into an Unsigned. // This creates the possibility of overflow if b is very large. return divCeil(a, fromUnscaledUint(b)); } /** * @notice Raises an `Unsigned` to the power of an unscaled uint256, reverting on overflow. E.g., `b=2` squares `a`. * @dev This will "floor" the result. * @param a a FixedPoint numerator. * @param b a uint256 denominator. * @return output is `a` to the power of `b`. */ function pow(Unsigned memory a, uint256 b) internal pure returns (Unsigned memory output) { output = fromUnscaledUint(1); for (uint256 i = 0; i < b; i = i.add(1)) { output = mul(output, a); } } // ------------------------------------------------- SIGNED ------------------------------------------------------------- // Supports 18 decimals. E.g., 1e18 represents "1", 5e17 represents "0.5". // For signed values: // This can represent a value up (or down) to +-(2^255 - 1)/10^18 = ~10^58. 10^58 will be stored internally as int256 10^76. int256 private constant SFP_SCALING_FACTOR = 10**18; struct Signed { int256 rawValue; } function fromSigned(Signed memory a) internal pure returns (Unsigned memory) { require(a.rawValue >= 0, "Negative value provided"); return Unsigned(uint256(a.rawValue)); } function fromUnsigned(Unsigned memory a) internal pure returns (Signed memory) { require(a.rawValue <= uint256(type(int256).max), "Unsigned too large"); return Signed(int256(a.rawValue)); } /** * @notice Constructs a `Signed` from an unscaled int, e.g., `b=5` gets stored internally as `5**18`. * @param a int to convert into a FixedPoint.Signed. * @return the converted FixedPoint.Signed. */ function fromUnscaledInt(int256 a) internal pure returns (Signed memory) { return Signed(a.mul(SFP_SCALING_FACTOR)); } /** * @notice Whether `a` is equal to `b`. * @param a a FixedPoint.Signed. * @param b a int256. * @return True if equal, or False. */ function isEqual(Signed memory a, int256 b) internal pure returns (bool) { return a.rawValue == fromUnscaledInt(b).rawValue; } /** * @notice Whether `a` is equal to `b`. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return True if equal, or False. */ function isEqual(Signed memory a, Signed memory b) internal pure returns (bool) { return a.rawValue == b.rawValue; } /** * @notice Whether `a` is greater than `b`. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return True if `a > b`, or False. */ function isGreaterThan(Signed memory a, Signed memory b) internal pure returns (bool) { return a.rawValue > b.rawValue; } /** * @notice Whether `a` is greater than `b`. * @param a a FixedPoint.Signed. * @param b an int256. * @return True if `a > b`, or False. */ function isGreaterThan(Signed memory a, int256 b) internal pure returns (bool) { return a.rawValue > fromUnscaledInt(b).rawValue; } /** * @notice Whether `a` is greater than `b`. * @param a an int256. * @param b a FixedPoint.Signed. * @return True if `a > b`, or False. */ function isGreaterThan(int256 a, Signed memory b) internal pure returns (bool) { return fromUnscaledInt(a).rawValue > b.rawValue; } /** * @notice Whether `a` is greater than or equal to `b`. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return True if `a >= b`, or False. */ function isGreaterThanOrEqual(Signed memory a, Signed memory b) internal pure returns (bool) { return a.rawValue >= b.rawValue; } /** * @notice Whether `a` is greater than or equal to `b`. * @param a a FixedPoint.Signed. * @param b an int256. * @return True if `a >= b`, or False. */ function isGreaterThanOrEqual(Signed memory a, int256 b) internal pure returns (bool) { return a.rawValue >= fromUnscaledInt(b).rawValue; } /** * @notice Whether `a` is greater than or equal to `b`. * @param a an int256. * @param b a FixedPoint.Signed. * @return True if `a >= b`, or False. */ function isGreaterThanOrEqual(int256 a, Signed memory b) internal pure returns (bool) { return fromUnscaledInt(a).rawValue >= b.rawValue; } /** * @notice Whether `a` is less than `b`. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return True if `a < b`, or False. */ function isLessThan(Signed memory a, Signed memory b) internal pure returns (bool) { return a.rawValue < b.rawValue; } /** * @notice Whether `a` is less than `b`. * @param a a FixedPoint.Signed. * @param b an int256. * @return True if `a < b`, or False. */ function isLessThan(Signed memory a, int256 b) internal pure returns (bool) { return a.rawValue < fromUnscaledInt(b).rawValue; } /** * @notice Whether `a` is less than `b`. * @param a an int256. * @param b a FixedPoint.Signed. * @return True if `a < b`, or False. */ function isLessThan(int256 a, Signed memory b) internal pure returns (bool) { return fromUnscaledInt(a).rawValue < b.rawValue; } /** * @notice Whether `a` is less than or equal to `b`. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return True if `a <= b`, or False. */ function isLessThanOrEqual(Signed memory a, Signed memory b) internal pure returns (bool) { return a.rawValue <= b.rawValue; } /** * @notice Whether `a` is less than or equal to `b`. * @param a a FixedPoint.Signed. * @param b an int256. * @return True if `a <= b`, or False. */ function isLessThanOrEqual(Signed memory a, int256 b) internal pure returns (bool) { return a.rawValue <= fromUnscaledInt(b).rawValue; } /** * @notice Whether `a` is less than or equal to `b`. * @param a an int256. * @param b a FixedPoint.Signed. * @return True if `a <= b`, or False. */ function isLessThanOrEqual(int256 a, Signed memory b) internal pure returns (bool) { return fromUnscaledInt(a).rawValue <= b.rawValue; } /** * @notice The minimum of `a` and `b`. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return the minimum of `a` and `b`. */ function min(Signed memory a, Signed memory b) internal pure returns (Signed memory) { return a.rawValue < b.rawValue ? a : b; } /** * @notice The maximum of `a` and `b`. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return the maximum of `a` and `b`. */ function max(Signed memory a, Signed memory b) internal pure returns (Signed memory) { return a.rawValue > b.rawValue ? a : b; } /** * @notice Adds two `Signed`s, reverting on overflow. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return the sum of `a` and `b`. */ function add(Signed memory a, Signed memory b) internal pure returns (Signed memory) { return Signed(a.rawValue.add(b.rawValue)); } /** * @notice Adds an `Signed` to an unscaled int, reverting on overflow. * @param a a FixedPoint.Signed. * @param b an int256. * @return the sum of `a` and `b`. */ function add(Signed memory a, int256 b) internal pure returns (Signed memory) { return add(a, fromUnscaledInt(b)); } /** * @notice Subtracts two `Signed`s, reverting on overflow. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return the difference of `a` and `b`. */ function sub(Signed memory a, Signed memory b) internal pure returns (Signed memory) { return Signed(a.rawValue.sub(b.rawValue)); } /** * @notice Subtracts an unscaled int256 from an `Signed`, reverting on overflow. * @param a a FixedPoint.Signed. * @param b an int256. * @return the difference of `a` and `b`. */ function sub(Signed memory a, int256 b) internal pure returns (Signed memory) { return sub(a, fromUnscaledInt(b)); } /** * @notice Subtracts an `Signed` from an unscaled int256, reverting on overflow. * @param a an int256. * @param b a FixedPoint.Signed. * @return the difference of `a` and `b`. */ function sub(int256 a, Signed memory b) internal pure returns (Signed memory) { return sub(fromUnscaledInt(a), b); } /** * @notice Multiplies two `Signed`s, reverting on overflow. * @dev This will "floor" the product. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return the product of `a` and `b`. */ function mul(Signed memory a, Signed memory b) internal pure returns (Signed memory) { // There are two caveats with this computation: // 1. Max output for the represented number is ~10^41, otherwise an intermediate value overflows. 10^41 is // stored internally as an int256 ~10^59. // 2. Results that can't be represented exactly are truncated not rounded. E.g., 1.4 * 2e-18 = 2.8e-18, which // would round to 3, but this computation produces the result 2. // No need to use SafeMath because SFP_SCALING_FACTOR != 0. return Signed(a.rawValue.mul(b.rawValue) / SFP_SCALING_FACTOR); } /** * @notice Multiplies an `Signed` and an unscaled int256, reverting on overflow. * @dev This will "floor" the product. * @param a a FixedPoint.Signed. * @param b an int256. * @return the product of `a` and `b`. */ function mul(Signed memory a, int256 b) internal pure returns (Signed memory) { return Signed(a.rawValue.mul(b)); } /** * @notice Multiplies two `Signed`s and "ceil's" the product, reverting on overflow. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return the product of `a` and `b`. */ function mulAwayFromZero(Signed memory a, Signed memory b) internal pure returns (Signed memory) { int256 mulRaw = a.rawValue.mul(b.rawValue); int256 mulTowardsZero = mulRaw / SFP_SCALING_FACTOR; // Manual mod because SignedSafeMath doesn't support it. int256 mod = mulRaw % SFP_SCALING_FACTOR; if (mod != 0) { bool isResultPositive = isLessThan(a, 0) == isLessThan(b, 0); int256 valueToAdd = isResultPositive ? int256(1) : int256(-1); return Signed(mulTowardsZero.add(valueToAdd)); } else { return Signed(mulTowardsZero); } } /** * @notice Multiplies an `Signed` and an unscaled int256 and "ceil's" the product, reverting on overflow. * @param a a FixedPoint.Signed. * @param b a FixedPoint.Signed. * @return the product of `a` and `b`. */ function mulAwayFromZero(Signed memory a, int256 b) internal pure returns (Signed memory) { // Since b is an int, there is no risk of truncation and we can just mul it normally return Signed(a.rawValue.mul(b)); } /** * @notice Divides one `Signed` by an `Signed`, reverting on overflow or division by 0. * @dev This will "floor" the quotient. * @param a a FixedPoint numerator. * @param b a FixedPoint denominator. * @return the quotient of `a` divided by `b`. */ function div(Signed memory a, Signed memory b) internal pure returns (Signed memory) { // There are two caveats with this computation: // 1. Max value for the number dividend `a` represents is ~10^41, otherwise an intermediate value overflows. // 10^41 is stored internally as an int256 10^59. // 2. Results that can't be represented exactly are truncated not rounded. E.g., 2 / 3 = 0.6 repeating, which // would round to 0.666666666666666667, but this computation produces the result 0.666666666666666666. return Signed(a.rawValue.mul(SFP_SCALING_FACTOR).div(b.rawValue)); } /** * @notice Divides one `Signed` by an unscaled int256, reverting on overflow or division by 0. * @dev This will "floor" the quotient. * @param a a FixedPoint numerator. * @param b an int256 denominator. * @return the quotient of `a` divided by `b`. */ function div(Signed memory a, int256 b) internal pure returns (Signed memory) { return Signed(a.rawValue.div(b)); } /** * @notice Divides one unscaled int256 by an `Signed`, reverting on overflow or division by 0. * @dev This will "floor" the quotient. * @param a an int256 numerator. * @param b a FixedPoint denominator. * @return the quotient of `a` divided by `b`. */ function div(int256 a, Signed memory b) internal pure returns (Signed memory) { return div(fromUnscaledInt(a), b); } /** * @notice Divides one `Signed` by an `Signed` and "ceil's" the quotient, reverting on overflow or division by 0. * @param a a FixedPoint numerator. * @param b a FixedPoint denominator. * @return the quotient of `a` divided by `b`. */ function divAwayFromZero(Signed memory a, Signed memory b) internal pure returns (Signed memory) { int256 aScaled = a.rawValue.mul(SFP_SCALING_FACTOR); int256 divTowardsZero = aScaled.div(b.rawValue); // Manual mod because SignedSafeMath doesn't support it. int256 mod = aScaled % b.rawValue; if (mod != 0) { bool isResultPositive = isLessThan(a, 0) == isLessThan(b, 0); int256 valueToAdd = isResultPositive ? int256(1) : int256(-1); return Signed(divTowardsZero.add(valueToAdd)); } else { return Signed(divTowardsZero); } } /** * @notice Divides one `Signed` by an unscaled int256 and "ceil's" the quotient, reverting on overflow or division by 0. * @param a a FixedPoint numerator. * @param b an int256 denominator. * @return the quotient of `a` divided by `b`. */ function divAwayFromZero(Signed memory a, int256 b) internal pure returns (Signed memory) { // Because it is possible that a quotient gets truncated, we can't just call "Signed(a.rawValue.div(b))" // similarly to mulCeil with an int256 as the second parameter. Therefore we need to convert b into an Signed. // This creates the possibility of overflow if b is very large. return divAwayFromZero(a, fromUnscaledInt(b)); } /** * @notice Raises an `Signed` to the power of an unscaled uint256, reverting on overflow. E.g., `b=2` squares `a`. * @dev This will "floor" the result. * @param a a FixedPoint.Signed. * @param b a uint256 (negative exponents are not allowed). * @return output is `a` to the power of `b`. */ function pow(Signed memory a, uint256 b) internal pure returns (Signed memory output) { output = fromUnscaledInt(1); for (uint256 i = 0; i < b; i = i.add(1)) { output = mul(output, a); } } }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; interface IBackerRewards { function allocateRewards(uint256 _interestPaymentAmount) external; function onTranchedPoolDrawdown(uint256 sliceIndex) external; function setPoolTokenAccRewardsPerPrincipalDollarAtMint(address poolAddress, uint256 tokenId) external; }
// SPDX-License-Identifier: MIT // Taken from https://github.com/compound-finance/compound-protocol/blob/master/contracts/CTokenInterfaces.sol pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "./IERC20withDec.sol"; interface ICUSDCContract is IERC20withDec { /*** User Interface ***/ function mint(uint256 mintAmount) external returns (uint256); function redeem(uint256 redeemTokens) external returns (uint256); function redeemUnderlying(uint256 redeemAmount) external returns (uint256); function borrow(uint256 borrowAmount) external returns (uint256); function repayBorrow(uint256 repayAmount) external returns (uint256); function repayBorrowBehalf(address borrower, uint256 repayAmount) external returns (uint256); function liquidateBorrow( address borrower, uint256 repayAmount, address cTokenCollateral ) external returns (uint256); function getAccountSnapshot(address account) external view returns ( uint256, uint256, uint256, uint256 ); function balanceOfUnderlying(address owner) external returns (uint256); function exchangeRateCurrent() external returns (uint256); /*** Admin Functions ***/ function _addReserves(uint256 addAmount) external returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; interface ICreditLine { function borrower() external view returns (address); function limit() external view returns (uint256); function maxLimit() external view returns (uint256); function interestApr() external view returns (uint256); function paymentPeriodInDays() external view returns (uint256); function principalGracePeriodInDays() external view returns (uint256); function termInDays() external view returns (uint256); function lateFeeApr() external view returns (uint256); function isLate() external view returns (bool); function withinPrincipalGracePeriod() external view returns (bool); // Accounting variables function balance() external view returns (uint256); function interestOwed() external view returns (uint256); function principalOwed() external view returns (uint256); function termEndTime() external view returns (uint256); function nextDueTime() external view returns (uint256); function interestAccruedAsOf() external view returns (uint256); function lastFullPaymentTime() external view returns (uint256); }
// SPDX-License-Identifier: MIT // Taken from https://github.com/compound-finance/compound-protocol/blob/master/contracts/CTokenInterfaces.sol pragma solidity 0.6.12; pragma experimental ABIEncoderV2; interface ICurveLP { function coins(uint256) external view returns (address); function token() external view returns (address); function calc_token_amount(uint256[2] calldata amounts) external view returns (uint256); function lp_price() external view returns (uint256); function add_liquidity( uint256[2] calldata amounts, uint256 min_mint_amount, bool use_eth, address receiver ) external returns (uint256); function remove_liquidity(uint256 _amount, uint256[2] calldata min_amounts) external returns (uint256); function remove_liquidity_one_coin( uint256 token_amount, uint256 i, uint256 min_amount ) external returns (uint256); function get_dy( uint256 i, uint256 j, uint256 dx ) external view returns (uint256); function exchange( uint256 i, uint256 j, uint256 dx, uint256 min_dy ) external returns (uint256); function balances(uint256 arg0) external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import {IERC20} from "@openzeppelin/contracts-ethereum-package/contracts/token/ERC20/IERC20.sol"; /* Only addition is the `decimals` function, which we need, and which both our Fidu and USDC use, along with most ERC20's. */ /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20withDec is IERC20 { /** * @dev Returns the number of decimals used for the token */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "./IERC20withDec.sol"; interface IFidu is IERC20withDec { function mintTo(address to, uint256 amount) external; function burnFrom(address to, uint256 amount) external; function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; abstract contract IGo { uint256 public constant ID_TYPE_0 = 0; uint256 public constant ID_TYPE_1 = 1; uint256 public constant ID_TYPE_2 = 2; uint256 public constant ID_TYPE_3 = 3; uint256 public constant ID_TYPE_4 = 4; uint256 public constant ID_TYPE_5 = 5; uint256 public constant ID_TYPE_6 = 6; uint256 public constant ID_TYPE_7 = 7; uint256 public constant ID_TYPE_8 = 8; uint256 public constant ID_TYPE_9 = 9; uint256 public constant ID_TYPE_10 = 10; /// @notice Returns the address of the UniqueIdentity contract. function uniqueIdentity() external virtual returns (address); function go(address account) public view virtual returns (bool); function goOnlyIdTypes(address account, uint256[] calldata onlyIdTypes) public view virtual returns (bool); function goSeniorPool(address account) public view virtual returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; interface IGoldfinchConfig { function getNumber(uint256 index) external returns (uint256); function getAddress(uint256 index) external returns (address); function setAddress(uint256 index, address newAddress) external returns (address); function setNumber(uint256 index, uint256 newNumber) external returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; interface IGoldfinchFactory { function createCreditLine() external returns (address); function createBorrower(address owner) external returns (address); function createPool( address _borrower, uint256 _juniorFeePercent, uint256 _limit, uint256 _interestApr, uint256 _paymentPeriodInDays, uint256 _termInDays, uint256 _lateFeeApr, uint256[] calldata _allowedUIDTypes ) external returns (address); function createMigratedPool( address _borrower, uint256 _juniorFeePercent, uint256 _limit, uint256 _interestApr, uint256 _paymentPeriodInDays, uint256 _termInDays, uint256 _lateFeeApr, uint256[] calldata _allowedUIDTypes ) external returns (address); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "@openzeppelin/contracts-ethereum-package/contracts/token/ERC721/IERC721.sol"; interface IPoolTokens is IERC721 { event TokenMinted( address indexed owner, address indexed pool, uint256 indexed tokenId, uint256 amount, uint256 tranche ); event TokenRedeemed( address indexed owner, address indexed pool, uint256 indexed tokenId, uint256 principalRedeemed, uint256 interestRedeemed, uint256 tranche ); event TokenBurned(address indexed owner, address indexed pool, uint256 indexed tokenId); struct TokenInfo { address pool; uint256 tranche; uint256 principalAmount; uint256 principalRedeemed; uint256 interestRedeemed; } struct MintParams { uint256 principalAmount; uint256 tranche; } function mint(MintParams calldata params, address to) external returns (uint256); function redeem( uint256 tokenId, uint256 principalRedeemed, uint256 interestRedeemed ) external; function withdrawPrincipal(uint256 tokenId, uint256 principalAmount) external; function burn(uint256 tokenId) external; function onPoolCreated(address newPool) external; function getTokenInfo(uint256 tokenId) external view returns (TokenInfo memory); function validPool(address sender) external view returns (bool); function isApprovedOrOwner(address spender, uint256 tokenId) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "./ITranchedPool.sol"; abstract contract ISeniorPool { uint256 public sharePrice; uint256 public totalLoansOutstanding; uint256 public totalWritedowns; function deposit(uint256 amount) external virtual returns (uint256 depositShares); function depositWithPermit( uint256 amount, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external virtual returns (uint256 depositShares); function withdraw(uint256 usdcAmount) external virtual returns (uint256 amount); function withdrawInFidu(uint256 fiduAmount) external virtual returns (uint256 amount); function sweepToCompound() public virtual; function sweepFromCompound() public virtual; function invest(ITranchedPool pool) public virtual; function estimateInvestment(ITranchedPool pool) public view virtual returns (uint256); function redeem(uint256 tokenId) public virtual; function writedown(uint256 tokenId) public virtual; function calculateWritedown(uint256 tokenId) public view virtual returns (uint256 writedownAmount); function assets() public view virtual returns (uint256); function getNumShares(uint256 amount) public view virtual returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "./ISeniorPool.sol"; import "./ITranchedPool.sol"; abstract contract ISeniorPoolStrategy { function getLeverageRatio(ITranchedPool pool) public view virtual returns (uint256); function invest(ISeniorPool seniorPool, ITranchedPool pool) public view virtual returns (uint256 amount); function estimateInvestment(ISeniorPool seniorPool, ITranchedPool pool) public view virtual returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "../library/StakingRewardsVesting.sol"; /// @notice Indicates which ERC20 is staked enum StakedPositionType { Fidu, CurveLP } struct StakedPosition { // @notice Staked amount denominated in `stakingToken().decimals()` uint256 amount; // @notice Struct describing rewards owed with vesting StakingRewardsVesting.Rewards rewards; // @notice Multiplier applied to staked amount when locking up position uint256 leverageMultiplier; // @notice Time in seconds after which position can be unstaked uint256 lockedUntil; // @notice Type of the staked position StakedPositionType positionType; // @notice Multiplier applied to staked amount to denominate in `baseStakingToken().decimals()` // @dev This field should not be used directly; it may be 0 for staked positions created prior to GIP-1. // If you need this field, use `safeEffectiveMultiplier()`, which correctly handles old staked positions. uint256 unsafeEffectiveMultiplier; // @notice Exchange rate applied to staked amount to denominate in `baseStakingToken().decimals()` // @dev This field should not be used directly; it may be 0 for staked positions created prior to GIP-1. // If you need this field, use `safeBaseTokenExchangeRate()`, which correctly handles old staked positions. uint256 unsafeBaseTokenExchangeRate; } interface IStakingRewards { function getPosition(uint256 tokenId) external view returns (StakedPosition memory position); function unstake(uint256 tokenId, uint256 amount) external; function addToStake(uint256 tokenId, uint256 amount) external; function stakedBalanceOf(uint256 tokenId) external view returns (uint256); function depositToCurveAndStakeFrom( address nftRecipient, uint256 fiduAmount, uint256 usdcAmount ) external; function kick(uint256 tokenId) external; function accumulatedRewardsPerToken() external view returns (uint256); function lastUpdateTime() external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import {IV2CreditLine} from "./IV2CreditLine.sol"; abstract contract ITranchedPool { IV2CreditLine public creditLine; uint256 public createdAt; enum Tranches { Reserved, Senior, Junior } struct TrancheInfo { uint256 id; uint256 principalDeposited; uint256 principalSharePrice; uint256 interestSharePrice; uint256 lockedUntil; } struct PoolSlice { TrancheInfo seniorTranche; TrancheInfo juniorTranche; uint256 totalInterestAccrued; uint256 principalDeployed; } function initialize( address _config, address _borrower, uint256 _juniorFeePercent, uint256 _limit, uint256 _interestApr, uint256 _paymentPeriodInDays, uint256 _termInDays, uint256 _lateFeeApr, uint256 _principalGracePeriodInDays, uint256 _fundableAt, uint256[] calldata _allowedUIDTypes ) public virtual; function getTranche(uint256 tranche) external view virtual returns (TrancheInfo memory); function pay(uint256 amount) external virtual; function poolSlices(uint256 index) external view virtual returns (PoolSlice memory); function lockJuniorCapital() external virtual; function lockPool() external virtual; function initializeNextSlice(uint256 _fundableAt) external virtual; function totalJuniorDeposits() external view virtual returns (uint256); function drawdown(uint256 amount) external virtual; function setFundableAt(uint256 timestamp) external virtual; function deposit(uint256 tranche, uint256 amount) external virtual returns (uint256 tokenId); function assess() external virtual; function depositWithPermit( uint256 tranche, uint256 amount, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external virtual returns (uint256 tokenId); function availableToWithdraw(uint256 tokenId) external view virtual returns (uint256 interestRedeemable, uint256 principalRedeemable); function withdraw(uint256 tokenId, uint256 amount) external virtual returns (uint256 interestWithdrawn, uint256 principalWithdrawn); function withdrawMax(uint256 tokenId) external virtual returns (uint256 interestWithdrawn, uint256 principalWithdrawn); function withdrawMultiple(uint256[] calldata tokenIds, uint256[] calldata amounts) external virtual; function numSlices() external view virtual returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "./ICreditLine.sol"; abstract contract IV2CreditLine is ICreditLine { function principal() external view virtual returns (uint256); function totalInterestAccrued() external view virtual returns (uint256); function termStartTime() external view virtual returns (uint256); function setLimit(uint256 newAmount) external virtual; function setMaxLimit(uint256 newAmount) external virtual; function setBalance(uint256 newBalance) external virtual; function setPrincipal(uint256 _principal) external virtual; function setTotalInterestAccrued(uint256 _interestAccrued) external virtual; function drawdown(uint256 amount) external virtual; function assess() external virtual returns ( uint256, uint256, uint256 ); function initialize( address _config, address owner, address _borrower, uint256 _limit, uint256 _interestApr, uint256 _paymentPeriodInDays, uint256 _termInDays, uint256 _lateFeeApr, uint256 _principalGracePeriodInDays ) public virtual; function setTermEndTime(uint256 newTermEndTime) external virtual; function setNextDueTime(uint256 newNextDueTime) external virtual; function setInterestOwed(uint256 newInterestOwed) external virtual; function setPrincipalOwed(uint256 newPrincipalOwed) external virtual; function setInterestAccruedAsOf(uint256 newInterestAccruedAsOf) external virtual; function setWritedownAmount(uint256 newWritedownAmount) external virtual; function setLastFullPaymentTime(uint256 newLastFullPaymentTime) external virtual; function setLateFeeApr(uint256 newLateFeeApr) external virtual; }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "@openzeppelin/contracts-ethereum-package/contracts/math/SafeMath.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/math/Math.sol"; library StakingRewardsVesting { using SafeMath for uint256; using StakingRewardsVesting for Rewards; uint256 internal constant PERCENTAGE_DECIMALS = 1e18; struct Rewards { uint256 totalUnvested; uint256 totalVested; // @dev DEPRECATED (definition kept for storage slot) // For legacy vesting positions, this was used in the case of slashing. // For non-vesting positions, this is unused. uint256 totalPreviouslyVested; uint256 totalClaimed; uint256 startTime; // @dev DEPRECATED (definition kept for storage slot) // For legacy vesting positions, this is the endTime of the vesting. // For non-vesting positions, this is 0. uint256 endTime; } function claim(Rewards storage rewards, uint256 reward) internal { rewards.totalClaimed = rewards.totalClaimed.add(reward); } function claimable(Rewards storage rewards) internal view returns (uint256) { return rewards.totalVested.add(rewards.totalPreviouslyVested).sub(rewards.totalClaimed); } function currentGrant(Rewards storage rewards) internal view returns (uint256) { return rewards.totalUnvested.add(rewards.totalVested); } function checkpoint(Rewards storage rewards) internal { uint256 newTotalVested = totalVestedAt(rewards.startTime, rewards.endTime, block.timestamp, rewards.currentGrant()); if (newTotalVested > rewards.totalVested) { uint256 difference = newTotalVested.sub(rewards.totalVested); rewards.totalUnvested = rewards.totalUnvested.sub(difference); rewards.totalVested = newTotalVested; } } function totalVestedAt( uint256 start, uint256 end, uint256 time, uint256 grantedAmount ) internal pure returns (uint256) { if (end <= start) { return grantedAmount; } return Math.min(grantedAmount.mul(time.sub(start)).div(end.sub(start)), grantedAmount); } }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "./CreditLine.sol"; import "../../interfaces/ICreditLine.sol"; import "../../external/FixedPoint.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/math/Math.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/math/SafeMath.sol"; /** * @title The Accountant * @notice Library for handling key financial calculations, such as interest and principal accrual. * @author Goldfinch */ library Accountant { using SafeMath for uint256; using FixedPoint for FixedPoint.Signed; using FixedPoint for FixedPoint.Unsigned; using FixedPoint for int256; using FixedPoint for uint256; // Scaling factor used by FixedPoint.sol. We need this to convert the fixed point raw values back to unscaled uint256 private constant FP_SCALING_FACTOR = 10**18; uint256 private constant INTEREST_DECIMALS = 1e18; uint256 private constant SECONDS_PER_DAY = 60 * 60 * 24; uint256 private constant SECONDS_PER_YEAR = (SECONDS_PER_DAY * 365); struct PaymentAllocation { uint256 interestPayment; uint256 principalPayment; uint256 additionalBalancePayment; } function calculateInterestAndPrincipalAccrued( CreditLine cl, uint256 timestamp, uint256 lateFeeGracePeriod ) public view returns (uint256, uint256) { uint256 balance = cl.balance(); // gas optimization uint256 interestAccrued = calculateInterestAccrued(cl, balance, timestamp, lateFeeGracePeriod); uint256 principalAccrued = calculatePrincipalAccrued(cl, balance, timestamp); return (interestAccrued, principalAccrued); } function calculateInterestAndPrincipalAccruedOverPeriod( CreditLine cl, uint256 balance, uint256 startTime, uint256 endTime, uint256 lateFeeGracePeriod ) public view returns (uint256, uint256) { uint256 interestAccrued = calculateInterestAccruedOverPeriod(cl, balance, startTime, endTime, lateFeeGracePeriod); uint256 principalAccrued = calculatePrincipalAccrued(cl, balance, endTime); return (interestAccrued, principalAccrued); } function calculatePrincipalAccrued( ICreditLine cl, uint256 balance, uint256 timestamp ) public view returns (uint256) { // If we've already accrued principal as of the term end time, then don't accrue more principal uint256 termEndTime = cl.termEndTime(); if (cl.interestAccruedAsOf() >= termEndTime) { return 0; } if (timestamp >= termEndTime) { return balance; } else { return 0; } } function calculateWritedownFor( ICreditLine cl, uint256 timestamp, uint256 gracePeriodInDays, uint256 maxDaysLate ) public view returns (uint256, uint256) { return calculateWritedownForPrincipal(cl, cl.balance(), timestamp, gracePeriodInDays, maxDaysLate); } function calculateWritedownForPrincipal( ICreditLine cl, uint256 principal, uint256 timestamp, uint256 gracePeriodInDays, uint256 maxDaysLate ) public view returns (uint256, uint256) { FixedPoint.Unsigned memory amountOwedPerDay = calculateAmountOwedForOneDay(cl); if (amountOwedPerDay.isEqual(0)) { return (0, 0); } FixedPoint.Unsigned memory fpGracePeriod = FixedPoint.fromUnscaledUint(gracePeriodInDays); FixedPoint.Unsigned memory daysLate; // Excel math: =min(1,max(0,periods_late_in_days-graceperiod_in_days)/MAX_ALLOWED_DAYS_LATE) grace_period = 30, // Before the term end date, we use the interestOwed to calculate the periods late. However, after the loan term // has ended, since the interest is a much smaller fraction of the principal, we cannot reliably use interest to // calculate the periods later. uint256 totalOwed = cl.interestOwed().add(cl.principalOwed()); daysLate = FixedPoint.fromUnscaledUint(totalOwed).div(amountOwedPerDay); if (timestamp > cl.termEndTime()) { uint256 secondsLate = timestamp.sub(cl.termEndTime()); daysLate = daysLate.add(FixedPoint.fromUnscaledUint(secondsLate).div(SECONDS_PER_DAY)); } FixedPoint.Unsigned memory maxLate = FixedPoint.fromUnscaledUint(maxDaysLate); FixedPoint.Unsigned memory writedownPercent; if (daysLate.isLessThanOrEqual(fpGracePeriod)) { // Within the grace period, we don't have to write down, so assume 0% writedownPercent = FixedPoint.fromUnscaledUint(0); } else { writedownPercent = FixedPoint.min(FixedPoint.fromUnscaledUint(1), (daysLate.sub(fpGracePeriod)).div(maxLate)); } FixedPoint.Unsigned memory writedownAmount = writedownPercent.mul(principal).div(FP_SCALING_FACTOR); // This will return a number between 0-100 representing the write down percent with no decimals uint256 unscaledWritedownPercent = writedownPercent.mul(100).div(FP_SCALING_FACTOR).rawValue; return (unscaledWritedownPercent, writedownAmount.rawValue); } function calculateAmountOwedForOneDay(ICreditLine cl) public view returns (FixedPoint.Unsigned memory) { // Determine theoretical interestOwed for one full day uint256 totalInterestPerYear = cl.balance().mul(cl.interestApr()).div(INTEREST_DECIMALS); FixedPoint.Unsigned memory interestOwedForOneDay = FixedPoint.fromUnscaledUint(totalInterestPerYear).div(365); return interestOwedForOneDay.add(cl.principalOwed()); } function calculateInterestAccrued( CreditLine cl, uint256 balance, uint256 timestamp, uint256 lateFeeGracePeriodInDays ) public view returns (uint256) { // We use Math.min here to prevent integer overflow (ie. go negative) when calculating // numSecondsElapsed. Typically this shouldn't be possible, because // the interestAccruedAsOf couldn't be *after* the current timestamp. However, when assessing // we allow this function to be called with a past timestamp, which raises the possibility // of overflow. // This use of min should not generate incorrect interest calculations, since // this function's purpose is just to normalize balances, and handing in a past timestamp // will necessarily return zero interest accrued (because zero elapsed time), which is correct. uint256 startTime = Math.min(timestamp, cl.interestAccruedAsOf()); return calculateInterestAccruedOverPeriod(cl, balance, startTime, timestamp, lateFeeGracePeriodInDays); } function calculateInterestAccruedOverPeriod( CreditLine cl, uint256 balance, uint256 startTime, uint256 endTime, uint256 lateFeeGracePeriodInDays ) public view returns (uint256 interestOwed) { uint256 secondsElapsed = endTime.sub(startTime); uint256 totalInterestPerYear = balance.mul(cl.interestApr()).div(INTEREST_DECIMALS); interestOwed = totalInterestPerYear.mul(secondsElapsed).div(SECONDS_PER_YEAR); if (lateFeeApplicable(cl, endTime, lateFeeGracePeriodInDays)) { uint256 lateFeeInterestPerYear = balance.mul(cl.lateFeeApr()).div(INTEREST_DECIMALS); uint256 additionalLateFeeInterest = lateFeeInterestPerYear.mul(secondsElapsed).div(SECONDS_PER_YEAR); interestOwed = interestOwed.add(additionalLateFeeInterest); } return interestOwed; } function lateFeeApplicable( CreditLine cl, uint256 timestamp, uint256 gracePeriodInDays ) public view returns (bool) { uint256 secondsLate = timestamp.sub(cl.lastFullPaymentTime()); return cl.lateFeeApr() > 0 && secondsLate > gracePeriodInDays.mul(SECONDS_PER_DAY); } function allocatePayment( uint256 paymentAmount, uint256 balance, uint256 interestOwed, uint256 principalOwed ) public pure returns (PaymentAllocation memory) { uint256 paymentRemaining = paymentAmount; uint256 interestPayment = Math.min(interestOwed, paymentRemaining); paymentRemaining = paymentRemaining.sub(interestPayment); uint256 principalPayment = Math.min(principalOwed, paymentRemaining); paymentRemaining = paymentRemaining.sub(principalPayment); uint256 balanceRemaining = balance.sub(principalPayment); uint256 additionalBalancePayment = Math.min(paymentRemaining, balanceRemaining); return PaymentAllocation({ interestPayment: interestPayment, principalPayment: principalPayment, additionalBalancePayment: additionalBalancePayment }); } }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "@openzeppelin/contracts-ethereum-package/contracts/access/AccessControl.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/utils/ReentrancyGuard.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/Initializable.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/math/SafeMath.sol"; import "./PauserPausable.sol"; /** * @title BaseUpgradeablePausable contract * @notice This is our Base contract that most other contracts inherit from. It includes many standard * useful abilities like upgradeability, pausability, access control, and re-entrancy guards. * @author Goldfinch */ contract BaseUpgradeablePausable is Initializable, AccessControlUpgradeSafe, PauserPausable, ReentrancyGuardUpgradeSafe { bytes32 public constant OWNER_ROLE = keccak256("OWNER_ROLE"); using SafeMath for uint256; // Pre-reserving a few slots in the base contract in case we need to add things in the future. // This does not actually take up gas cost or storage cost, but it does reserve the storage slots. // See OpenZeppelin's use of this pattern here: // https://github.com/OpenZeppelin/openzeppelin-contracts-ethereum-package/blob/master/contracts/GSN/Context.sol#L37 uint256[50] private __gap1; uint256[50] private __gap2; uint256[50] private __gap3; uint256[50] private __gap4; // solhint-disable-next-line func-name-mixedcase function __BaseUpgradeablePausable__init(address owner) public initializer { require(owner != address(0), "Owner cannot be the zero address"); __AccessControl_init_unchained(); __Pausable_init_unchained(); __ReentrancyGuard_init_unchained(); _setupRole(OWNER_ROLE, owner); _setupRole(PAUSER_ROLE, owner); _setRoleAdmin(PAUSER_ROLE, OWNER_ROLE); _setRoleAdmin(OWNER_ROLE, OWNER_ROLE); } function isAdmin() public view returns (bool) { return hasRole(OWNER_ROLE, _msgSender()); } modifier onlyAdmin() { require(isAdmin(), "Must have admin role to perform this action"); _; } }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import {ImplementationRepository} from "./proxy/ImplementationRepository.sol"; import {ConfigOptions} from "./ConfigOptions.sol"; import {GoldfinchConfig} from "./GoldfinchConfig.sol"; import {IFidu} from "../../interfaces/IFidu.sol"; import {ISeniorPool} from "../../interfaces/ISeniorPool.sol"; import {ISeniorPoolStrategy} from "../../interfaces/ISeniorPoolStrategy.sol"; import {IERC20withDec} from "../../interfaces/IERC20withDec.sol"; import {ICUSDCContract} from "../../interfaces/ICUSDCContract.sol"; import {IPoolTokens} from "../../interfaces/IPoolTokens.sol"; import {IBackerRewards} from "../../interfaces/IBackerRewards.sol"; import {IGoldfinchFactory} from "../../interfaces/IGoldfinchFactory.sol"; import {IGo} from "../../interfaces/IGo.sol"; import {IStakingRewards} from "../../interfaces/IStakingRewards.sol"; import {ICurveLP} from "../../interfaces/ICurveLP.sol"; /** * @title ConfigHelper * @notice A convenience library for getting easy access to other contracts and constants within the * protocol, through the use of the GoldfinchConfig contract * @author Goldfinch */ library ConfigHelper { function getSeniorPool(GoldfinchConfig config) internal view returns (ISeniorPool) { return ISeniorPool(seniorPoolAddress(config)); } function getSeniorPoolStrategy(GoldfinchConfig config) internal view returns (ISeniorPoolStrategy) { return ISeniorPoolStrategy(seniorPoolStrategyAddress(config)); } function getUSDC(GoldfinchConfig config) internal view returns (IERC20withDec) { return IERC20withDec(usdcAddress(config)); } function getFidu(GoldfinchConfig config) internal view returns (IFidu) { return IFidu(fiduAddress(config)); } function getFiduUSDCCurveLP(GoldfinchConfig config) internal view returns (ICurveLP) { return ICurveLP(fiduUSDCCurveLPAddress(config)); } function getCUSDCContract(GoldfinchConfig config) internal view returns (ICUSDCContract) { return ICUSDCContract(cusdcContractAddress(config)); } function getPoolTokens(GoldfinchConfig config) internal view returns (IPoolTokens) { return IPoolTokens(poolTokensAddress(config)); } function getBackerRewards(GoldfinchConfig config) internal view returns (IBackerRewards) { return IBackerRewards(backerRewardsAddress(config)); } function getGoldfinchFactory(GoldfinchConfig config) internal view returns (IGoldfinchFactory) { return IGoldfinchFactory(goldfinchFactoryAddress(config)); } function getGFI(GoldfinchConfig config) internal view returns (IERC20withDec) { return IERC20withDec(gfiAddress(config)); } function getGo(GoldfinchConfig config) internal view returns (IGo) { return IGo(goAddress(config)); } function getStakingRewards(GoldfinchConfig config) internal view returns (IStakingRewards) { return IStakingRewards(stakingRewardsAddress(config)); } function getTranchedPoolImplementationRepository(GoldfinchConfig config) internal view returns (ImplementationRepository) { return ImplementationRepository( config.getAddress(uint256(ConfigOptions.Addresses.TranchedPoolImplementationRepository)) ); } function oneInchAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.OneInch)); } function creditLineImplementationAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.CreditLineImplementation)); } /// @dev deprecated because we no longer use GSN function trustedForwarderAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.TrustedForwarder)); } function configAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.GoldfinchConfig)); } function poolTokensAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.PoolTokens)); } function backerRewardsAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.BackerRewards)); } function seniorPoolAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.SeniorPool)); } function seniorPoolStrategyAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.SeniorPoolStrategy)); } function goldfinchFactoryAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.GoldfinchFactory)); } function gfiAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.GFI)); } function fiduAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.Fidu)); } function fiduUSDCCurveLPAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.FiduUSDCCurveLP)); } function cusdcContractAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.CUSDCContract)); } function usdcAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.USDC)); } function tranchedPoolAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.TranchedPoolImplementation)); } function reserveAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.TreasuryReserve)); } function protocolAdminAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.ProtocolAdmin)); } function borrowerImplementationAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.BorrowerImplementation)); } function goAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.Go)); } function stakingRewardsAddress(GoldfinchConfig config) internal view returns (address) { return config.getAddress(uint256(ConfigOptions.Addresses.StakingRewards)); } function getReserveDenominator(GoldfinchConfig config) internal view returns (uint256) { return config.getNumber(uint256(ConfigOptions.Numbers.ReserveDenominator)); } function getWithdrawFeeDenominator(GoldfinchConfig config) internal view returns (uint256) { return config.getNumber(uint256(ConfigOptions.Numbers.WithdrawFeeDenominator)); } function getLatenessGracePeriodInDays(GoldfinchConfig config) internal view returns (uint256) { return config.getNumber(uint256(ConfigOptions.Numbers.LatenessGracePeriodInDays)); } function getLatenessMaxDays(GoldfinchConfig config) internal view returns (uint256) { return config.getNumber(uint256(ConfigOptions.Numbers.LatenessMaxDays)); } function getDrawdownPeriodInSeconds(GoldfinchConfig config) internal view returns (uint256) { return config.getNumber(uint256(ConfigOptions.Numbers.DrawdownPeriodInSeconds)); } function getTransferRestrictionPeriodInDays(GoldfinchConfig config) internal view returns (uint256) { return config.getNumber(uint256(ConfigOptions.Numbers.TransferRestrictionPeriodInDays)); } function getLeverageRatio(GoldfinchConfig config) internal view returns (uint256) { return config.getNumber(uint256(ConfigOptions.Numbers.LeverageRatio)); } }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; /** * @title ConfigOptions * @notice A central place for enumerating the configurable options of our GoldfinchConfig contract * @author Goldfinch */ library ConfigOptions { // NEVER EVER CHANGE THE ORDER OF THESE! // You can rename or append. But NEVER change the order. enum Numbers { TransactionLimit, /// @dev: TotalFundsLimit used to represent a total cap on senior pool deposits /// but is now deprecated TotalFundsLimit, MaxUnderwriterLimit, ReserveDenominator, WithdrawFeeDenominator, LatenessGracePeriodInDays, LatenessMaxDays, DrawdownPeriodInSeconds, TransferRestrictionPeriodInDays, LeverageRatio } /// @dev TrustedForwarder is deprecated because we no longer use GSN. CreditDesk /// and Pool are deprecated because they are no longer used in the protocol. enum Addresses { Pool, // deprecated CreditLineImplementation, GoldfinchFactory, CreditDesk, // deprecated Fidu, USDC, TreasuryReserve, ProtocolAdmin, OneInch, TrustedForwarder, // deprecated CUSDCContract, GoldfinchConfig, PoolTokens, TranchedPoolImplementation, // deprecated SeniorPool, SeniorPoolStrategy, MigratedTranchedPoolImplementation, BorrowerImplementation, GFI, Go, BackerRewards, StakingRewards, FiduUSDCCurveLP, TranchedPoolImplementationRepository } }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "./GoldfinchConfig.sol"; import "./ConfigHelper.sol"; import "./BaseUpgradeablePausable.sol"; import "./Accountant.sol"; import "../../interfaces/IERC20withDec.sol"; import "../../interfaces/ICreditLine.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/math/SafeMath.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/math/Math.sol"; /** * @title CreditLine * @notice A contract that represents the agreement between Backers and * a Borrower. Includes the terms of the loan, as well as the current accounting state, such as interest owed. * A CreditLine belongs to a TranchedPool, and is fully controlled by that TranchedPool. It does not * operate in any standalone capacity. It should generally be considered internal to the TranchedPool. * @author Goldfinch */ // solhint-disable-next-line max-states-count contract CreditLine is BaseUpgradeablePausable, ICreditLine { uint256 public constant SECONDS_PER_DAY = 60 * 60 * 24; event GoldfinchConfigUpdated(address indexed who, address configAddress); // Credit line terms address public override borrower; uint256 public currentLimit; uint256 public override maxLimit; uint256 public override interestApr; uint256 public override paymentPeriodInDays; uint256 public override termInDays; uint256 public override principalGracePeriodInDays; uint256 public override lateFeeApr; // Accounting variables uint256 public override balance; uint256 public override interestOwed; uint256 public override principalOwed; uint256 public override termEndTime; uint256 public override nextDueTime; uint256 public override interestAccruedAsOf; uint256 public override lastFullPaymentTime; uint256 public totalInterestAccrued; GoldfinchConfig public config; using ConfigHelper for GoldfinchConfig; function initialize( address _config, address owner, address _borrower, uint256 _maxLimit, uint256 _interestApr, uint256 _paymentPeriodInDays, uint256 _termInDays, uint256 _lateFeeApr, uint256 _principalGracePeriodInDays ) public initializer { require(_config != address(0) && owner != address(0) && _borrower != address(0), "Zero address passed in"); __BaseUpgradeablePausable__init(owner); config = GoldfinchConfig(_config); borrower = _borrower; maxLimit = _maxLimit; interestApr = _interestApr; paymentPeriodInDays = _paymentPeriodInDays; termInDays = _termInDays; lateFeeApr = _lateFeeApr; principalGracePeriodInDays = _principalGracePeriodInDays; interestAccruedAsOf = block.timestamp; // Unlock owner, which is a TranchedPool, for infinite amount bool success = config.getUSDC().approve(owner, uint256(-1)); require(success, "Failed to approve USDC"); } function limit() external view override returns (uint256) { return currentLimit; } /** * @notice Updates the internal accounting to track a drawdown as of current block timestamp. * Does not move any money * @param amount The amount in USDC that has been drawndown */ function drawdown(uint256 amount) external onlyAdmin { uint256 timestamp = currentTime(); require(termEndTime == 0 || (timestamp < termEndTime), "After termEndTime"); require(amount.add(balance) <= currentLimit, "Cannot drawdown more than the limit"); require(amount > 0, "Invalid drawdown amount"); if (balance == 0) { setInterestAccruedAsOf(timestamp); setLastFullPaymentTime(timestamp); setTotalInterestAccrued(0); // Set termEndTime only once to prevent extending // the loan's end time on every 0 balance drawdown if (termEndTime == 0) { setTermEndTime(timestamp.add(SECONDS_PER_DAY.mul(termInDays))); } } (uint256 _interestOwed, uint256 _principalOwed) = _updateAndGetInterestAndPrincipalOwedAsOf(timestamp); balance = balance.add(amount); updateCreditLineAccounting(balance, _interestOwed, _principalOwed); require(!_isLate(timestamp), "Cannot drawdown when payments are past due"); } function setLateFeeApr(uint256 newLateFeeApr) external onlyAdmin { lateFeeApr = newLateFeeApr; } function setLimit(uint256 newAmount) external onlyAdmin { require(newAmount <= maxLimit, "Cannot be more than the max limit"); currentLimit = newAmount; } function setMaxLimit(uint256 newAmount) external onlyAdmin { maxLimit = newAmount; } function termStartTime() external view returns (uint256) { return _termStartTime(); } function isLate() external view override returns (bool) { return _isLate(block.timestamp); } function withinPrincipalGracePeriod() external view override returns (bool) { if (termEndTime == 0) { // Loan hasn't started yet return true; } return block.timestamp < _termStartTime().add(principalGracePeriodInDays.mul(SECONDS_PER_DAY)); } function setTermEndTime(uint256 newTermEndTime) public onlyAdmin { termEndTime = newTermEndTime; } function setNextDueTime(uint256 newNextDueTime) public onlyAdmin { nextDueTime = newNextDueTime; } function setBalance(uint256 newBalance) public onlyAdmin { balance = newBalance; } function setTotalInterestAccrued(uint256 _totalInterestAccrued) public onlyAdmin { totalInterestAccrued = _totalInterestAccrued; } function setInterestOwed(uint256 newInterestOwed) public onlyAdmin { interestOwed = newInterestOwed; } function setPrincipalOwed(uint256 newPrincipalOwed) public onlyAdmin { principalOwed = newPrincipalOwed; } function setInterestAccruedAsOf(uint256 newInterestAccruedAsOf) public onlyAdmin { interestAccruedAsOf = newInterestAccruedAsOf; } function setLastFullPaymentTime(uint256 newLastFullPaymentTime) public onlyAdmin { lastFullPaymentTime = newLastFullPaymentTime; } /** * @notice Triggers an assessment of the creditline. Any USDC balance available in the creditline is applied * towards the interest and principal. * @return Any amount remaining after applying payments towards the interest and principal * @return Amount applied towards interest * @return Amount applied towards principal */ function assess() public onlyAdmin returns ( uint256, uint256, uint256 ) { // Do not assess until a full period has elapsed or past due require(balance > 0, "Must have balance to assess credit line"); // Don't assess credit lines early! if (currentTime() < nextDueTime && !_isLate(currentTime())) { return (0, 0, 0); } uint256 timeToAssess = calculateNextDueTime(); setNextDueTime(timeToAssess); // We always want to assess for the most recently *past* nextDueTime. // So if the recalculation above sets the nextDueTime into the future, // then ensure we pass in the one just before this. if (timeToAssess > currentTime()) { uint256 secondsPerPeriod = paymentPeriodInDays.mul(SECONDS_PER_DAY); timeToAssess = timeToAssess.sub(secondsPerPeriod); } return handlePayment(_getUSDCBalance(address(this)), timeToAssess); } function calculateNextDueTime() internal view returns (uint256) { uint256 newNextDueTime = nextDueTime; uint256 secondsPerPeriod = paymentPeriodInDays.mul(SECONDS_PER_DAY); uint256 curTimestamp = currentTime(); // You must have just done your first drawdown if (newNextDueTime == 0 && balance > 0) { return curTimestamp.add(secondsPerPeriod); } // Active loan that has entered a new period, so return the *next* newNextDueTime. // But never return something after the termEndTime if (balance > 0 && curTimestamp >= newNextDueTime) { uint256 secondsToAdvance = (curTimestamp.sub(newNextDueTime).div(secondsPerPeriod)).add(1).mul(secondsPerPeriod); newNextDueTime = newNextDueTime.add(secondsToAdvance); return Math.min(newNextDueTime, termEndTime); } // You're paid off, or have not taken out a loan yet, so no next due time. if (balance == 0 && newNextDueTime != 0) { return 0; } // Active loan in current period, where we've already set the newNextDueTime correctly, so should not change. if (balance > 0 && curTimestamp < newNextDueTime) { return newNextDueTime; } revert("Error: could not calculate next due time."); } function currentTime() internal view virtual returns (uint256) { return block.timestamp; } function _isLate(uint256 timestamp) internal view returns (bool) { uint256 secondsElapsedSinceFullPayment = timestamp.sub(lastFullPaymentTime); return balance > 0 && secondsElapsedSinceFullPayment > paymentPeriodInDays.mul(SECONDS_PER_DAY); } function _termStartTime() internal view returns (uint256) { return termEndTime.sub(SECONDS_PER_DAY.mul(termInDays)); } /** * @notice Applies `amount` of payment for a given credit line. This moves already collected money into the Pool. * It also updates all the accounting variables. Note that interest is always paid back first, then principal. * Any extra after paying the minimum will go towards existing principal (reducing the * effective interest rate). Any extra after the full loan has been paid off will remain in the * USDC Balance of the creditLine, where it will be automatically used for the next drawdown. * @param paymentAmount The amount, in USDC atomic units, to be applied * @param timestamp The timestamp on which accrual calculations should be based. This allows us * to be precise when we assess a Credit Line */ function handlePayment(uint256 paymentAmount, uint256 timestamp) internal returns ( uint256, uint256, uint256 ) { (uint256 newInterestOwed, uint256 newPrincipalOwed) = _updateAndGetInterestAndPrincipalOwedAsOf(timestamp); Accountant.PaymentAllocation memory pa = Accountant.allocatePayment( paymentAmount, balance, newInterestOwed, newPrincipalOwed ); uint256 newBalance = balance.sub(pa.principalPayment); // Apply any additional payment towards the balance newBalance = newBalance.sub(pa.additionalBalancePayment); uint256 totalPrincipalPayment = balance.sub(newBalance); uint256 paymentRemaining = paymentAmount.sub(pa.interestPayment).sub(totalPrincipalPayment); updateCreditLineAccounting( newBalance, newInterestOwed.sub(pa.interestPayment), newPrincipalOwed.sub(pa.principalPayment) ); assert(paymentRemaining.add(pa.interestPayment).add(totalPrincipalPayment) == paymentAmount); return (paymentRemaining, pa.interestPayment, totalPrincipalPayment); } function _updateAndGetInterestAndPrincipalOwedAsOf(uint256 timestamp) internal returns (uint256, uint256) { (uint256 interestAccrued, uint256 principalAccrued) = Accountant.calculateInterestAndPrincipalAccrued( this, timestamp, config.getLatenessGracePeriodInDays() ); if (interestAccrued > 0) { // If we've accrued any interest, update interestAccruedAsOf to the time that we've // calculated interest for. If we've not accrued any interest, then we keep the old value so the next // time the entire period is taken into account. setInterestAccruedAsOf(timestamp); totalInterestAccrued = totalInterestAccrued.add(interestAccrued); } return (interestOwed.add(interestAccrued), principalOwed.add(principalAccrued)); } function updateCreditLineAccounting( uint256 newBalance, uint256 newInterestOwed, uint256 newPrincipalOwed ) internal nonReentrant { setBalance(newBalance); setInterestOwed(newInterestOwed); setPrincipalOwed(newPrincipalOwed); // This resets lastFullPaymentTime. These conditions assure that they have // indeed paid off all their interest and they have a real nextDueTime. (ie. creditline isn't pre-drawdown) uint256 _nextDueTime = nextDueTime; if (newInterestOwed == 0 && _nextDueTime != 0) { // If interest was fully paid off, then set the last full payment as the previous due time uint256 mostRecentLastDueTime; if (currentTime() < _nextDueTime) { uint256 secondsPerPeriod = paymentPeriodInDays.mul(SECONDS_PER_DAY); mostRecentLastDueTime = _nextDueTime.sub(secondsPerPeriod); } else { mostRecentLastDueTime = _nextDueTime; } setLastFullPaymentTime(mostRecentLastDueTime); } setNextDueTime(calculateNextDueTime()); } function _getUSDCBalance(address _address) internal view returns (uint256) { return config.getUSDC().balanceOf(_address); } }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "./BaseUpgradeablePausable.sol"; import "../../interfaces/IGoldfinchConfig.sol"; import "./ConfigOptions.sol"; /** * @title GoldfinchConfig * @notice This contract stores mappings of useful "protocol config state", giving a central place * for all other contracts to access it. For example, the TransactionLimit, or the PoolAddress. These config vars * are enumerated in the `ConfigOptions` library, and can only be changed by admins of the protocol. * Note: While this inherits from BaseUpgradeablePausable, it is not deployed as an upgradeable contract (this * is mostly to save gas costs of having each call go through a proxy) * @author Goldfinch */ contract GoldfinchConfig is BaseUpgradeablePausable { bytes32 public constant GO_LISTER_ROLE = keccak256("GO_LISTER_ROLE"); mapping(uint256 => address) public addresses; mapping(uint256 => uint256) public numbers; mapping(address => bool) public goList; event AddressUpdated(address owner, uint256 index, address oldValue, address newValue); event NumberUpdated(address owner, uint256 index, uint256 oldValue, uint256 newValue); event GoListed(address indexed member); event NoListed(address indexed member); bool public valuesInitialized; function initialize(address owner) public initializer { require(owner != address(0), "Owner address cannot be empty"); __BaseUpgradeablePausable__init(owner); _setupRole(GO_LISTER_ROLE, owner); _setRoleAdmin(GO_LISTER_ROLE, OWNER_ROLE); } function setAddress(uint256 addressIndex, address newAddress) public onlyAdmin { require(addresses[addressIndex] == address(0), "Address has already been initialized"); emit AddressUpdated(msg.sender, addressIndex, addresses[addressIndex], newAddress); addresses[addressIndex] = newAddress; } function setNumber(uint256 index, uint256 newNumber) public onlyAdmin { emit NumberUpdated(msg.sender, index, numbers[index], newNumber); numbers[index] = newNumber; } function setTreasuryReserve(address newTreasuryReserve) public onlyAdmin { uint256 key = uint256(ConfigOptions.Addresses.TreasuryReserve); emit AddressUpdated(msg.sender, key, addresses[key], newTreasuryReserve); addresses[key] = newTreasuryReserve; } function setSeniorPoolStrategy(address newStrategy) public onlyAdmin { uint256 key = uint256(ConfigOptions.Addresses.SeniorPoolStrategy); emit AddressUpdated(msg.sender, key, addresses[key], newStrategy); addresses[key] = newStrategy; } function setCreditLineImplementation(address newAddress) public onlyAdmin { uint256 key = uint256(ConfigOptions.Addresses.CreditLineImplementation); emit AddressUpdated(msg.sender, key, addresses[key], newAddress); addresses[key] = newAddress; } function setTranchedPoolImplementation(address newAddress) public onlyAdmin { uint256 key = uint256(ConfigOptions.Addresses.TranchedPoolImplementation); emit AddressUpdated(msg.sender, key, addresses[key], newAddress); addresses[key] = newAddress; } function setBorrowerImplementation(address newAddress) public onlyAdmin { uint256 key = uint256(ConfigOptions.Addresses.BorrowerImplementation); emit AddressUpdated(msg.sender, key, addresses[key], newAddress); addresses[key] = newAddress; } function setGoldfinchConfig(address newAddress) public onlyAdmin { uint256 key = uint256(ConfigOptions.Addresses.GoldfinchConfig); emit AddressUpdated(msg.sender, key, addresses[key], newAddress); addresses[key] = newAddress; } function initializeFromOtherConfig( address _initialConfig, uint256 numbersLength, uint256 addressesLength ) public onlyAdmin { require(!valuesInitialized, "Already initialized values"); IGoldfinchConfig initialConfig = IGoldfinchConfig(_initialConfig); for (uint256 i = 0; i < numbersLength; i++) { setNumber(i, initialConfig.getNumber(i)); } for (uint256 i = 0; i < addressesLength; i++) { if (getAddress(i) == address(0)) { setAddress(i, initialConfig.getAddress(i)); } } valuesInitialized = true; } /** * @dev Adds a user to go-list * @param _member address to add to go-list */ function addToGoList(address _member) public onlyGoListerRole { goList[_member] = true; emit GoListed(_member); } /** * @dev removes a user from go-list * @param _member address to remove from go-list */ function removeFromGoList(address _member) public onlyGoListerRole { goList[_member] = false; emit NoListed(_member); } /** * @dev adds many users to go-list at once * @param _members addresses to ad to go-list */ function bulkAddToGoList(address[] calldata _members) external onlyGoListerRole { for (uint256 i = 0; i < _members.length; i++) { addToGoList(_members[i]); } } /** * @dev removes many users from go-list at once * @param _members addresses to remove from go-list */ function bulkRemoveFromGoList(address[] calldata _members) external onlyGoListerRole { for (uint256 i = 0; i < _members.length; i++) { removeFromGoList(_members[i]); } } /* Using custom getters in case we want to change underlying implementation later, or add checks or validations later on. */ function getAddress(uint256 index) public view returns (address) { return addresses[index]; } function getNumber(uint256 index) public view returns (uint256) { return numbers[index]; } modifier onlyGoListerRole() { require(hasRole(GO_LISTER_ROLE, _msgSender()), "Must have go-lister role to perform this action"); _; } }
// SPDX-License-Identifier: MIT pragma solidity 0.6.12; pragma experimental ABIEncoderV2; import "@openzeppelin/contracts-ethereum-package/contracts/utils/Pausable.sol"; import "@openzeppelin/contracts-ethereum-package/contracts/access/AccessControl.sol"; /** * @title PauserPausable * @notice Inheriting from OpenZeppelin's Pausable contract, this does small * augmentations to make it work with a PAUSER_ROLE, leveraging the AccessControl contract. * It is meant to be inherited. * @author Goldfinch */ contract PauserPausable is AccessControlUpgradeSafe, PausableUpgradeSafe { bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE"); // solhint-disable-next-line func-name-mixedcase function __PauserPausable__init() public initializer { __Pausable_init_unchained(); } /** * @dev Pauses all functions guarded by Pause * * See {Pausable-_pause}. * * Requirements: * * - the caller must have the PAUSER_ROLE. */ function pause() public onlyPauserRole { _pause(); } /** * @dev Unpauses the contract * * See {Pausable-_unpause}. * * Requirements: * * - the caller must have the Pauser role */ function unpause() public onlyPauserRole { _unpause(); } modifier onlyPauserRole() { /// @dev NA: not authorized require(hasRole(PAUSER_ROLE, _msgSender()), "NA"); _; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.12; pragma experimental ABIEncoderV2; import {BaseUpgradeablePausable} from "../BaseUpgradeablePausable.sol"; import {Address} from "@openzeppelin/contracts/utils/Address.sol"; /// @title User Controlled Upgrades (UCU) Proxy Repository /// A repository maintaing a collection of "lineages" of implementation contracts /// /// Lineages are a sequence of implementations each lineage can be thought of as /// a "major" revision of implementations. Implementations between lineages are /// considered incompatible. contract ImplementationRepository is BaseUpgradeablePausable { address internal constant INVALID_IMPL = address(0); uint256 internal constant INVALID_LINEAGE_ID = 0; /// @notice returns data that will be delegatedCalled when the given implementation /// is upgraded to mapping(address => bytes) public upgradeDataFor; /// @dev mapping from one implementation to the succeeding implementation mapping(address => address) internal _nextImplementationOf; /// @notice Returns the id of the lineage a given implementation belongs to mapping(address => uint256) public lineageIdOf; /// @dev internal because we expose this through the `currentImplementation(uint256)` api mapping(uint256 => address) internal _currentOfLineage; /// @notice Returns the id of the most recently created lineage uint256 public currentLineageId; // //////// External //////////////////////////////////////////////////////////// /// @notice initialize the repository's state /// @dev reverts if `_owner` is the null address /// @dev reverts if `implementation` is not a contract /// @param _owner owner of the repository /// @param implementation initial implementation in the repository function initialize(address _owner, address implementation) external initializer { __BaseUpgradeablePausable__init(_owner); _createLineage(implementation); require(currentLineageId != INVALID_LINEAGE_ID); } /// @notice set data that will be delegate called when a proxy upgrades to the given `implementation` /// @dev reverts when caller is not an admin /// @dev reverts when the contract is paused /// @dev reverts if the given implementation isn't registered function setUpgradeDataFor(address implementation, bytes calldata data) external onlyAdmin whenNotPaused { _setUpgradeDataFor(implementation, data); } /// @notice Create a new lineage of implementations. /// /// This creates a new "root" of a new lineage /// @dev reverts if `implementation` is not a contract /// @param implementation implementation that will be the first implementation in the lineage /// @return newly created lineage's id function createLineage(address implementation) external onlyAdmin whenNotPaused returns (uint256) { return _createLineage(implementation); } /// @notice add a new implementation and set it as the current implementation /// @dev reverts if the sender is not an owner /// @dev reverts if the contract is paused /// @dev reverts if `implementation` is not a contract /// @param implementation implementation to append function append(address implementation) external onlyAdmin whenNotPaused { _append(implementation, currentLineageId); } /// @notice Append an implementation to a specified lineage /// @dev reverts if the contract is paused /// @dev reverts if the sender is not an owner /// @dev reverts if `implementation` is not a contract /// @param implementation implementation to append /// @param lineageId id of lineage to append to function append(address implementation, uint256 lineageId) external onlyAdmin whenNotPaused { _append(implementation, lineageId); } /// @notice Remove an implementation from the chain and "stitch" together its neighbors /// @dev If you have a chain of `A -> B -> C` and I call `remove(B, C)` it will result in `A -> C` /// @dev reverts if `previos` is not the ancestor of `toRemove` /// @dev we need to provide the previous implementation here to be able to successfully "stitch" /// the chain back together. Because this is an admin action, we can source what the previous /// version is from events. /// @param toRemove Implementation to remove /// @param previous Implementation that currently has `toRemove` as its successor function remove(address toRemove, address previous) external onlyAdmin whenNotPaused { _remove(toRemove, previous); } // //////// External view //////////////////////////////////////////////////////////// /// @notice Returns `true` if an implementation has a next implementation set /// @param implementation implementation to check /// @return The implementation following the given implementation function hasNext(address implementation) external view returns (bool) { return _nextImplementationOf[implementation] != INVALID_IMPL; } /// @notice Returns `true` if an implementation has already been added /// @param implementation Implementation to check existence of /// @return `true` if the implementation has already been added function has(address implementation) external view returns (bool) { return _has(implementation); } /// @notice Get the next implementation for a given implementation or /// `address(0)` if it doesn't exist /// @dev reverts when contract is paused /// @param implementation implementation to get the upgraded implementation for /// @return Next Implementation function nextImplementationOf(address implementation) external view whenNotPaused returns (address) { return _nextImplementationOf[implementation]; } /// @notice Returns `true` if a given lineageId exists function lineageExists(uint256 lineageId) external view returns (bool) { return _lineageExists(lineageId); } /// @notice Return the current implementation of a lineage with the given `lineageId` function currentImplementation(uint256 lineageId) external view whenNotPaused returns (address) { return _currentImplementation(lineageId); } /// @notice return current implementaton of the current lineage function currentImplementation() external view whenNotPaused returns (address) { return _currentImplementation(currentLineageId); } // //////// Internal //////////////////////////////////////////////////////////// function _setUpgradeDataFor(address implementation, bytes memory data) internal { require(_has(implementation), "unknown impl"); upgradeDataFor[implementation] = data; emit UpgradeDataSet(implementation, data); } function _createLineage(address implementation) internal virtual returns (uint256) { require(Address.isContract(implementation), "not a contract"); // NOTE: impractical to overflow currentLineageId += 1; _currentOfLineage[currentLineageId] = implementation; lineageIdOf[implementation] = currentLineageId; emit Added(currentLineageId, implementation, address(0)); return currentLineageId; } function _currentImplementation(uint256 lineageId) internal view returns (address) { return _currentOfLineage[lineageId]; } /// @notice Returns `true` if an implementation has already been added /// @param implementation implementation to check for /// @return `true` if the implementation has already been added function _has(address implementation) internal view virtual returns (bool) { return lineageIdOf[implementation] != INVALID_LINEAGE_ID; } /// @notice Set an implementation to the current implementation /// @param implementation implementation to set as current implementation /// @param lineageId id of lineage to append to function _append(address implementation, uint256 lineageId) internal virtual { require(Address.isContract(implementation), "not a contract"); require(!_has(implementation), "exists"); require(_lineageExists(lineageId), "invalid lineageId"); require(_currentOfLineage[lineageId] != INVALID_IMPL, "empty lineage"); address oldImplementation = _currentOfLineage[lineageId]; _currentOfLineage[lineageId] = implementation; lineageIdOf[implementation] = lineageId; _nextImplementationOf[oldImplementation] = implementation; emit Added(lineageId, implementation, oldImplementation); } function _remove(address toRemove, address previous) internal virtual { require(toRemove != INVALID_IMPL && previous != INVALID_IMPL, "ZERO"); require(_nextImplementationOf[previous] == toRemove, "Not prev"); uint256 lineageId = lineageIdOf[toRemove]; // need to reset the head pointer to the previous version if we remove the head if (toRemove == _currentOfLineage[lineageId]) { _currentOfLineage[lineageId] = previous; } _setUpgradeDataFor(toRemove, ""); // reset upgrade data _nextImplementationOf[previous] = _nextImplementationOf[toRemove]; _nextImplementationOf[toRemove] = INVALID_IMPL; lineageIdOf[toRemove] = INVALID_LINEAGE_ID; emit Removed(lineageId, toRemove); } function _lineageExists(uint256 lineageId) internal view returns (bool) { return lineageId != INVALID_LINEAGE_ID && lineageId <= currentLineageId; } // //////// Events ////////////////////////////////////////////////////////////// event Added(uint256 indexed lineageId, address indexed newImplementation, address indexed oldImplementation); event Removed(uint256 indexed lineageId, address indexed implementation); event UpgradeDataSet(address indexed implementation, bytes data); }
{ "evmVersion": "istanbul", "libraries": { "contracts/protocol/core/SeniorPool.sol:SeniorPool": { "Accountant": "0x1246B75f02dd797c54fB4cCD00Cbf643e2b4A903" } }, "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 100 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"capitalProvider","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"shares","type":"uint256"}],"name":"DepositMade","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"who","type":"address"},{"indexed":false,"internalType":"address","name":"configAddress","type":"address"}],"name":"GoldfinchConfigUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"payer","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"InterestCollected","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"tranchedPool","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"InvestmentMadeInJunior","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"tranchedPool","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"InvestmentMadeInSenior","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"payer","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"PrincipalCollected","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"tranchedPool","type":"address"},{"indexed":false,"internalType":"int256","name":"amount","type":"int256"}],"name":"PrincipalWrittenDown","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ReserveFundsCollected","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"capitalProvider","type":"address"},{"indexed":false,"internalType":"uint256","name":"userAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"reserveAmount","type":"uint256"}],"name":"WithdrawalMade","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAUSER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ZAPPER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"__BaseUpgradeablePausable__init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"__PauserPausable__init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"assets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"calculateWritedown","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"compoundBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"config","outputs":[{"internalType":"contract GoldfinchConfig","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"deposit","outputs":[{"internalType":"uint256","name":"depositShares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"depositWithPermit","outputs":[{"internalType":"uint256","name":"depositShares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract ITranchedPool","name":"pool","type":"address"}],"name":"estimateInvestment","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"getNumShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"initZapperRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"contract GoldfinchConfig","name":"_config","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract ITranchedPool","name":"pool","type":"address"}],"name":"invest","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"isAdmin","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isZapper","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sharePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sweepFromCompound","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sweepToCompound","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"totalLoansOutstanding","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalWritedowns","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"usdcAmount","type":"uint256"}],"name":"withdraw","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"fiduAmount","type":"uint256"}],"name":"withdrawInFidu","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"writedown","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract ITranchedPool","name":"","type":"address"}],"name":"writedowns","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"writedownsByPoolToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.