Feature Tip: Add private address tag to any address under My Name Tag !
ERC-20
Overview
Max Total Supply
11,550 fHONEYCOMB
Holders
14
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 8 Decimals)
Balance
2,500 fHONEYCOMBValue
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Source Code Verified (Exact Match)
Contract Name:
CErc721Delegator
Compiler Version
v0.8.23+commit.f704f362
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.23; import "contracts/CTokenInterfaces.sol"; import "contracts/CErc721TokenInterfaces.sol"; import "contracts/CErc20InterestMarketInterfaces.sol"; /** * @title Compound's CErc20Delegator Contract * @notice CTokens which wrap an EIP-20 underlying and delegate to an implementation * @author Compound */ contract CErc721Delegator is CTokenInterface, CErc721Interface, CDelegatorInterface { error Unauthorized(); /** * @notice Construct a new money market * @param underlying_ The address of the underlying asset * @param comptroller_ The address of the Comptroller * @param interestRateModel_ The address of the interest rate model * @param initialExchangeRateMantissa_ The initial exchange rate, scaled by 1e18 * @param name_ ERC-20 name of this token * @param symbol_ ERC-20 symbol of this token * @param decimals_ ERC-20 decimal precision of this token * @param admin_ Address of the administrator of this token * @param implementation_ The address of the implementation the contract delegates to * @param becomeImplementationData The encoded args for becomeImplementation */ constructor(address underlying_, ComptrollerInterface comptroller_, InterestRateModel interestRateModel_, uint initialExchangeRateMantissa_, string memory name_, string memory symbol_, uint8 decimals_, address payable admin_, address implementation_, bytes memory becomeImplementationData) { // Creator of the contract is admin during initialization admin = payable(msg.sender); // First delegate gets to initialize the delegator (i.e. storage contract) delegateTo(implementation_, abi.encodeWithSignature("initialize(address,address,address,uint256,string,string,uint8)", underlying_, comptroller_, interestRateModel_, initialExchangeRateMantissa_, name_, symbol_, decimals_)); // New implementations always get set via the settor (post-initialize) _setImplementation(implementation_, false, becomeImplementationData); // Set the proper admin now that initialization is done admin = admin_; } /** * @notice Called by the admin to update the implementation of the delegator * @param implementation_ The address of the new implementation for delegation * @param allowResign Flag to indicate whether to call _resignImplementation on the old implementation * @param becomeImplementationData The encoded bytes data to be passed to _becomeImplementation */ function _setImplementation(address implementation_, bool allowResign, bytes memory becomeImplementationData) override public { if (msg.sender != admin) { revert Unauthorized(); } if (allowResign) { delegateToImplementation(abi.encodeWithSignature("_resignImplementation()")); } address oldImplementation = implementation; implementation = implementation_; delegateToImplementation(abi.encodeWithSignature("_becomeImplementation(bytes)", becomeImplementationData)); emit NewImplementation(oldImplementation, implementation); } /** * @notice Sender supplies assets into the market and receives cTokens in exchange * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param nftIds The NFT IDs to supply * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function mint(uint[] memory nftIds) external override returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("mint(uint256[])", nftIds)); return abi.decode(data, (uint)); } /** * @notice Redeems the interest accrued from the supplied assets. Owed interest will also be paid from this amount. * @param redeemer The address to redeem the interest for * If the caller is not the comptroller the sender is the redeemer. * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function redeemInterest(address redeemer) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("redeemInterest(address)", redeemer)); return abi.decode(data, (uint)); } /** * @notice Redeems the interest accrued from the supplied assets. Owed interest will also be paid from this amount. * @param redeemer The address to redeem the interest for * Only the comptroller can call. * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _redeemInterestForLiquidation(address redeemer) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_redeemInterestForLiquidation(address)", redeemer)); return abi.decode(data, (uint)); } /** * @notice Sender redeems cTokens in exchange for the underlying asset * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param redeemTokens The number of cTokens to redeem into underlying * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function redeem(uint redeemTokens) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("redeem(uint256)", redeemTokens)); return abi.decode(data, (uint)); } /** * @notice Sender redeems cTokens in exchange for a specified amount of underlying asset * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param redeemNFTCount The amount of underlying NFTs to redeem * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function redeemUnderlying(uint redeemNFTCount) external override returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("redeemUnderlying(uint256)", redeemNFTCount)); return abi.decode(data, (uint)); } /** * @notice Sender borrows assets from the protocol to their own address * @param borrowNFTCount The amount of underlying NFTs to borrow * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function borrow(uint borrowNFTCount) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("borrow(uint256)", borrowNFTCount)); return abi.decode(data, (uint)); } /** * @notice Sender repays their own borrow * @param nftIds The NFT IDs to be used for the repayment * @param repayInterest The min amount of interest to be repaid in interest market units * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function repayBorrow(uint[] memory nftIds, uint repayInterest) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("repayBorrow(uint256[],uint256)", nftIds, repayInterest)); return abi.decode(data, (uint)); } /** * @notice Repays a loan on behalf of another user * @param borrower The account with the debt being payed off * @param nftIds The NFT IDs to be used for the repayment * @param repayInterest The min amount of interest to be repaid in interest market units * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function repayBorrowBehalf(address borrower, uint[] memory nftIds, uint repayInterest) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("repayBorrowBehalf(address,uint256[],uint256)", borrower, nftIds, repayInterest)); return abi.decode(data, (uint)); } /** * @notice The liquidator liquidates the borrowers collateral. * This function can only be called by the Comptroller. * @param liquidator The liquidator who called Comptroller::batchLiquidateBorrow * @param borrower The borrower of this cToken to be liquidated * @param nftIds The NFT IDs of the underlying borrowed asset to repay * @return uint The amount of the underlying borrowed asset that was actually repaid */ function _liquidateBorrow(address liquidator, address borrower, uint[] memory nftIds) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_liquidateBorrow(address,address,uint256[])", liquidator, borrower, nftIds)); return abi.decode(data, (uint)); } /** * @notice Transfer `amount` tokens from `msg.sender` to `dst` * @param dst The address of the destination account * @param amount The number of tokens to transfer * @return Whether or not the transfer succeeded */ function transfer(address dst, uint amount) override external returns (bool) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("transfer(address,uint256)", dst, amount)); return abi.decode(data, (bool)); } /** * @notice Transfer `amount` tokens from `src` to `dst` * @param src The address of the source account * @param dst The address of the destination account * @param amount The number of tokens to transfer * @return Whether or not the transfer succeeded */ function transferFrom(address src, address dst, uint256 amount) override external returns (bool) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("transferFrom(address,address,uint256)", src, dst, amount)); return abi.decode(data, (bool)); } /** * @notice Approve `spender` to transfer up to `amount` from `src` * @dev This will overwrite the approval amount for `spender` * and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve) * @param spender The address of the account which may transfer tokens * @param amount The number of tokens that are approved (-1 means infinite) * @return Whether or not the approval succeeded */ function approve(address spender, uint256 amount) override external returns (bool) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("approve(address,uint256)", spender, amount)); return abi.decode(data, (bool)); } /** * @notice Get the current allowance from `owner` for `spender` * @param owner The address of the account which owns the tokens to be spent * @param spender The address of the account which may transfer tokens * @return The number of tokens allowed to be spent (-1 means infinite) */ function allowance(address owner, address spender) override external view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("allowance(address,address)", owner, spender)); return abi.decode(data, (uint)); } /** * @notice Get the token balance of the `owner` * @param owner The address of the account to query * @return The number of tokens owned by `owner` */ function balanceOf(address owner) override external view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("balanceOf(address)", owner)); return abi.decode(data, (uint)); } /** * @notice Get the underlying balance of the `owner` * @dev This also accrues interest in a transaction * @param owner The address of the account to query * @return The amount of underlying owned by `owner` */ function balanceOfUnderlying(address owner) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("balanceOfUnderlying(address)", owner)); return abi.decode(data, (uint)); } /** * @notice Accrue interest and return the current supply interest balance of account * @param account The address whose balance should be calculated * @return uint The calculated supply interest balance */ function supplyInterestCurrent(address account) external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("supplyInterestCurrent(address)", account)); return abi.decode(data, (uint)); } /** * @notice Return the supply interest balance of account based on stored data * @param account The address whose balance should be calculated * @return uint The calculated supply interest balance */ function supplyInterestStored(address account) external view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("supplyInterestStored(address)", account)); return abi.decode(data, (uint)); } /** * @notice Accrue interest and return the current borrow balance of account * @param account The address whose balance should be calculated * @return (uint The calculated balance, uint The interest balance) */ function borrowAndInterestBalanceCurrent(address account) external returns (uint, uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("borrowAndInterestBalanceCurrent(address)", account)); return abi.decode(data, (uint, uint)); } /** * @notice Return the borrow balance of account based on stored data * @param account The address whose balance should be calculated * @return (uint The calculated balance, uint The interest balance) */ function borrowAndInterestBalanceStored(address account) external view returns (uint, uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("borrowAndInterestBalanceStored(address)", account)); return abi.decode(data, (uint, uint)); } /** * @notice Get a snapshot of the account's balances, and the cached exchange rate * @dev This is used by comptroller to more efficiently perform liquidity checks. * @param account Address of the account to snapshot * @return (possible error, token balance, borrow balance, exchange rate mantissa, borrow interest balance) */ function getAccountSnapshot(address account) override external view returns (uint, uint, uint, uint, uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("getAccountSnapshot(address)", account)); return abi.decode(data, (uint, uint, uint, uint, uint)); } /** * @notice Returns the current per-block borrow interest rate for this cToken * @return uint The borrow interest rate per block, scaled by 1e18 */ function borrowRatePerBlock() override external view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("borrowRatePerBlock()")); return abi.decode(data, (uint)); } /** * @notice Returns the current per-block supply interest rate for this cToken * @return uint The supply interest rate per block, scaled by 1e18 */ function supplyRatePerBlock() override external view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("supplyRatePerBlock()")); return abi.decode(data, (uint)); } /** * @notice Returns the current total borrows plus accrued interest * @return uint The total borrows with interest */ function totalBorrowsCurrent() override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("totalBorrowsCurrent()")); return abi.decode(data, (uint)); } /** * @notice Accrue interest to updated borrowIndex and then calculate account's borrow balance using the updated borrowIndex * @param account The address whose balance should be calculated after updating borrowIndex * @return uint The calculated balance */ function borrowBalanceCurrent(address account) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("borrowBalanceCurrent(address)", account)); return abi.decode(data, (uint)); } /** * @notice Return the borrow balance of account based on stored data * @param account The address whose balance should be calculated * @return uint The calculated balance */ function borrowBalanceStored(address account) override public view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("borrowBalanceStored(address)", account)); return abi.decode(data, (uint)); } /** * @notice Accrue interest then return the up-to-date exchange rate * @return uint Calculated exchange rate scaled by 1e18 */ function exchangeRateCurrent() override public returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("exchangeRateCurrent()")); return abi.decode(data, (uint)); } /** * @notice Calculates the exchange rate from the underlying to the CToken * @dev This function does not accrue interest before calculating the exchange rate * @return uint Calculated exchange rate scaled by 1e18 */ function exchangeRateStored() override public view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("exchangeRateStored()")); return abi.decode(data, (uint)); } /** * @notice Get cash balance of this cToken in the underlying asset * @return uint The quantity of underlying asset owned by this contract */ function getCash() override external view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("getCash()")); return abi.decode(data, (uint)); } /** * @notice Applies accrued interest to total borrows and reserves. * @dev This calculates interest accrued from the last checkpointed block * up to the current block and writes new checkpoint to storage. * @return uint NO_ERROR if interest is up to date, otherwise the current assetExchangeRate. */ function accrueInterest() override public returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("accrueInterest()")); return abi.decode(data, (uint)); } /** * @notice Transfers collateral tokens (this market) to the liquidator. * This function can only be called by the Comptroller. * @param liquidator The account receiving seized collateral * @param borrower The account having collateral seized * @param seizeTokens The number of cTokens to seize * @return uint actual seizeTokens */ function _seize(address liquidator, address borrower, uint seizeTokens) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_seize(address,address,uint256)", liquidator, borrower, seizeTokens)); return abi.decode(data, (uint)); } /** * @notice A public function to sweep accidental ERC-20 transfers to this contract. Tokens are sent to admin (timelock) * @param token The address of the ERC-20 token to sweep */ function sweepToken(EIP20NonStandardInterface token) override external { delegateToImplementation(abi.encodeWithSignature("sweepToken(address)", token)); } /** * @notice Gets the amount of NFTs held/managed by this contract * @return uint The number of NFTs held/managed */ function getNFTsHeld() external view returns (uint) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("getNFTsHeld()")); return abi.decode(data, (uint)); } /*** Admin Functions ***/ /** * @notice Begins transfer of admin rights. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer. * @dev Admin function to begin change of admin. The newPendingAdmin must call `_acceptAdmin` to finalize the transfer. * @param newPendingAdmin New pending admin. * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _setPendingAdmin(address payable newPendingAdmin) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setPendingAdmin(address)", newPendingAdmin)); return abi.decode(data, (uint)); } /** * @notice Sets a new comptroller for the market * @dev Admin function to set a new comptroller * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _setComptroller(ComptrollerInterface newComptroller) override public returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setComptroller(address)", newComptroller)); return abi.decode(data, (uint)); } /** * @notice Not supported. */ function _setProtocolSeizeShare(uint newProtocolSeizeShareMantissa) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setProtocolSeizeShare(uint256)", newProtocolSeizeShareMantissa)); return abi.decode(data, (uint)); } /** * @notice accrues interest and sets a new reserve factor for the protocol using _setReserveFactorFresh * @dev Admin function to accrue interest and set a new reserve factor * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _setReserveFactor(uint newReserveFactorMantissa) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setReserveFactor(uint256)", newReserveFactorMantissa)); return abi.decode(data, (uint)); } /** * @notice Accepts transfer of admin rights. msg.sender must be pendingAdmin * @dev Admin function for pending admin to accept role and update admin * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _acceptAdmin() override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_acceptAdmin()")); return abi.decode(data, (uint)); } /** * @notice Accrues interest and reduces reserves by transferring to admin * @param reduceAmount Amount of reduction to reserves * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _reduceReserves(uint reduceAmount) override external returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_reduceReserves(uint256)", reduceAmount)); return abi.decode(data, (uint)); } /** * @notice Accrues interest and updates the interest rate model using _setInterestRateModelFresh * @dev Admin function to accrue interest and update the interest rate model * @param newInterestRateModel the new interest rate model to use * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _setInterestRateModel(InterestRateModel newInterestRateModel) override public returns (uint) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setInterestRateModel(address)", newInterestRateModel)); return abi.decode(data, (uint)); } /** * @notice Internal method to delegate execution to another contract * @dev It returns to the external caller whatever the implementation returns or forwards reverts * @param callee The contract to delegatecall * @param data The raw data to delegatecall * @return The returned bytes from the delegatecall */ function delegateTo(address callee, bytes memory data) internal returns (bytes memory) { (bool success, bytes memory returnData) = callee.delegatecall(data); assembly { if eq(success, 0) { revert(add(returnData, 0x20), returndatasize()) } } return returnData; } /** * @notice Delegates execution to the implementation contract * @dev It returns to the external caller whatever the implementation returns or forwards reverts * @param data The raw data to delegatecall * @return The returned bytes from the delegatecall */ function delegateToImplementation(bytes memory data) public returns (bytes memory) { return delegateTo(implementation, data); } /** * @notice Delegates execution to an implementation contract * @dev It returns to the external caller whatever the implementation returns or forwards reverts * There are an additional 2 prefix uints from the wrapper returndata, which we ignore since we make an extra hop. * @param data The raw data to delegatecall * @return The returned bytes from the delegatecall */ function delegateToViewImplementation(bytes memory data) public view returns (bytes memory) { (bool success, bytes memory returnData) = address(this).staticcall(abi.encodeWithSignature("delegateToImplementation(bytes)", data)); assembly { if eq(success, 0) { revert(add(returnData, 0x20), returndatasize()) } } return abi.decode(returnData, (bytes)); } /** * @notice Delegates execution to an implementation contract * @dev It returns to the external caller whatever the implementation returns or forwards reverts */ fallback() external payable { if (msg.value != 0) { revert CannotReceiveValueGtZero(); } // delegate all other functions to current implementation (bool success, ) = implementation.delegatecall(msg.data); assembly { let free_mem_ptr := mload(0x40) returndatacopy(free_mem_ptr, 0, returndatasize()) switch success case 0 { revert(free_mem_ptr, returndatasize()) } default { return(free_mem_ptr, returndatasize()) } } } }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.23; import "contracts/ComptrollerInterface.sol"; import "contracts/InterestRateModel.sol"; import "contracts/EIP20NonStandardInterface.sol"; import "contracts/ErrorReporter.sol"; contract CTokenStorage { /** * @dev Guard variable for re-entrancy checks */ bool internal _notEntered; /** * @notice EIP-20 token name for this token */ string public name; /** * @notice EIP-20 token symbol for this token */ string public symbol; /** * @notice EIP-20 token decimals for this token */ uint8 public decimals; // Maximum borrow rate that can ever be applied (.0005% / block) uint internal constant borrowRateMaxMantissa = 0.0005e16; // Maximum fraction of interest that can be set aside for reserves uint internal constant reserveFactorMaxMantissa = 1e18; // Maximum protocol seize share that can be set uint internal constant protocolSeizeShareMaxMantissa = 20e16; /** * @notice Administrator for this contract */ address payable public admin; /** * @notice Pending administrator for this contract */ address payable public pendingAdmin; /** * @notice Contract which oversees inter-cToken operations */ ComptrollerInterface public comptroller; /** * @notice Model which tells what the current interest rate should be */ InterestRateModel public interestRateModel; // Initial exchange rate used when minting the first CTokens (used when totalSupply = 0) uint internal initialExchangeRateMantissa; /** * @notice Fraction of interest currently set aside for reserves */ uint public reserveFactorMantissa; /** * @notice Block number that interest was last accrued at */ uint public accrualBlockNumber; /** * @notice Accumulator of the total earned interest rate since the opening of the market */ uint public borrowIndex; /** * @notice Total amount of outstanding borrows of the underlying in this market */ uint public totalBorrows; /** * @notice Total amount of reserves of the underlying held in this market */ uint public totalReserves; /** * @notice Total number of tokens in circulation */ uint public totalSupply; // Official record of token balances for each account mapping (address => uint) internal accountTokens; // Approved token transfer amounts on behalf of others mapping (address => mapping (address => uint)) internal transferAllowances; /** * @notice Container for borrow balance information * @member principal Total balance (with accrued interest), after applying the most recent balance-changing action * @member interestIndex Global borrowIndex as of the most recent balance-changing action * @member interestAccrued Total interest accrued for markets that track it separately from borrow balance */ struct BorrowSnapshot { uint principal; uint interestIndex; uint interestAccrued; } // Mapping of account addresses to outstanding borrow balances mapping(address => BorrowSnapshot) internal accountBorrows; /** * @notice Share of seized collateral that is added to reserves */ uint public protocolSeizeShareMantissa = 2.8e16; //2.8% /** * @notice MarketType enum */ enum MarketType { UNDEFINED_MARKET, ERC20_MARKET, ERC721_MARKET, ERC20_INTEREST_MARKET } /** * @notice Indicates a token market type */ MarketType public marketType; } abstract contract CTokenInterface is CTokenStorage { /** * @notice Indicator that this is a CToken contract (for inspection) */ bool public constant isCToken = true; /*** Market Events ***/ /** * @notice Event emitted when interest is accrued */ event AccrueInterest(uint cashPrior, uint interestAccumulated, uint borrowIndex, uint totalBorrows); /** * @notice Event emitted when tokens are minted */ event Mint(address minter, uint mintAmount, uint mintTokens); /** * @notice Event emitted when tokens are redeemed */ event Redeem(address redeemer, uint redeemAmount, uint redeemTokens); /** * @notice Event emitted when underlying is borrowed */ event Borrow(address borrower, uint borrowAmount, uint accountBorrows, uint totalBorrows); /** * @notice Event emitted when a borrow is repaid */ event RepayBorrow(address payer, address borrower, uint repayAmount, uint accountBorrows, uint totalBorrows); /** * @notice Event emitted when a borrow is liquidated */ event LiquidateBorrow(address liquidator, address borrower, uint repayAmount); /*** Admin Events ***/ /** * @notice Event emitted when pendingAdmin is changed */ event NewPendingAdmin(address oldPendingAdmin, address newPendingAdmin); /** * @notice Event emitted when pendingAdmin is accepted, which means admin is updated */ event NewAdmin(address oldAdmin, address newAdmin); /** * @notice Event emitted when comptroller is changed */ event NewComptroller(ComptrollerInterface oldComptroller, ComptrollerInterface newComptroller); /** * @notice Event emitted when interestRateModel is changed */ event NewMarketInterestRateModel(InterestRateModel oldInterestRateModel, InterestRateModel newInterestRateModel); /** * @notice Event emitted when the seize share is changed */ event NewProtocolSeizeShare(uint oldProtocolSeizeShareMantissa, uint newProtocolSeizeShareMantissa); /** * @notice Event emitted when the reserve factor is changed */ event NewReserveFactor(uint oldReserveFactorMantissa, uint newReserveFactorMantissa); /** * @notice Event emitted when the reserves are added */ event ReservesAdded(address benefactor, uint addAmount, uint newTotalReserves); /** * @notice Event emitted when the reserves are reduced */ event ReservesReduced(address admin, uint reduceAmount, uint newTotalReserves); /** * @notice EIP20 Transfer event */ event Transfer(address indexed from, address indexed to, uint amount); /** * @notice EIP20 Approval event */ event Approval(address indexed owner, address indexed spender, uint amount); /*** User Interface ***/ function transfer(address dst, uint amount) virtual external returns (bool); function transferFrom(address src, address dst, uint amount) virtual external returns (bool); function approve(address spender, uint amount) virtual external returns (bool); function allowance(address owner, address spender) virtual external view returns (uint); function balanceOf(address owner) virtual external view returns (uint); function balanceOfUnderlying(address owner) virtual external returns (uint); function getAccountSnapshot(address account) virtual external view returns (uint, uint, uint, uint, uint); function borrowRatePerBlock() virtual external view returns (uint); function supplyRatePerBlock() virtual external view returns (uint); function totalBorrowsCurrent() virtual external returns (uint); function borrowBalanceCurrent(address account) virtual external returns (uint); function borrowBalanceStored(address account) virtual external view returns (uint); function exchangeRateCurrent() virtual external returns (uint); function exchangeRateStored() virtual external view returns (uint); function getCash() virtual external view returns (uint); function accrueInterest() virtual external returns (uint); function _seize(address liquidator, address borrower, uint seizeTokens) virtual external returns (uint); function sweepToken(EIP20NonStandardInterface token) virtual external; /*** Admin Functions ***/ function _setPendingAdmin(address payable newPendingAdmin) virtual external returns (uint); function _acceptAdmin() virtual external returns (uint); function _setComptroller(ComptrollerInterface newComptroller) virtual external returns (uint); function _setProtocolSeizeShare(uint newProtocolSeizeShareMantissa) virtual external returns (uint); function _setReserveFactor(uint newReserveFactorMantissa) virtual external returns (uint); function _reduceReserves(uint reduceAmount) virtual external returns (uint); function _setInterestRateModel(InterestRateModel newInterestRateModel) virtual external returns (uint); } contract CErc20Storage { /** * @notice Underlying asset for this CToken */ address public underlying; } abstract contract CErc20Interface is CErc20Storage { /*** User Interface ***/ function mint(uint mintAmount) virtual external returns (uint); function redeem(uint redeemTokens) virtual external returns (uint); function redeemUnderlying(uint redeemAmount) virtual external returns (uint); function borrow(uint borrowAmount) virtual external returns (uint); function repayBorrow(uint repayAmount) virtual external returns (uint); function repayBorrowBehalf(address borrower, uint repayAmount) virtual external returns (uint); function _liquidateBorrow(address liquidator, address borrower, uint repayAmount) virtual external returns (uint); /*** Admin Functions ***/ function _addReserves(uint addAmount) virtual external returns (uint); } interface IWeth { function transferFrom(address src, address dst, uint wad) external; function withdraw(uint256 wad) external; } abstract contract CEtherInterface is CErc20Storage { /*** User Interface ***/ function mint() virtual external payable; function redeem(uint redeemTokens) virtual external returns (uint); function redeemUnderlying(uint redeemAmount) virtual external returns (uint); function borrow(uint borrowAmount) virtual external returns (uint); function repayBorrow() virtual external payable; function repayBorrowBehalf(address borrower) virtual external payable; function _liquidateBorrow(address liquidator, address borrower, uint repayAmount) virtual external returns (uint); /*** Admin Functions ***/ function _addReserves() virtual external payable returns (uint); } contract CDelegationStorage { /** * @notice Implementation address for this contract */ address public implementation; } abstract contract CDelegatorInterface is CDelegationStorage { /** * @notice Emitted when implementation is changed */ event NewImplementation(address oldImplementation, address newImplementation); error CannotReceiveValueGtZero(); /** * @notice Called by the admin to update the implementation of the delegator * @param implementation_ The address of the new implementation for delegation * @param allowResign Flag to indicate whether to call _resignImplementation on the old implementation * @param becomeImplementationData The encoded bytes data to be passed to _becomeImplementation */ function _setImplementation(address implementation_, bool allowResign, bytes memory becomeImplementationData) virtual external; } abstract contract CDelegateInterface is CDelegationStorage { /** * @notice Called by the delegator on a delegate to initialize it for duty * @dev Should revert if any issues arise which make it unfit for delegation * @param data The encoded bytes data for any initialization */ function _becomeImplementation(bytes memory data) virtual external; /** * @notice Called by the delegator on a delegate to forfeit its responsibility */ function _resignImplementation() virtual external; }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.23; abstract contract ComptrollerInterface { /// @notice Indicator that this is a Comptroller contract (for inspection) bool public constant isComptroller = true; /*** Assets You Are In ***/ function autoEnterMarkets(address account) virtual external; function autoExitMarkets(address account) virtual external; function enterMarkets(address[] calldata cTokens) virtual external returns (uint[] memory); function exitMarket(address cToken) virtual external returns (uint); function redeemAllInterest(address lender, address[] memory cTokens) virtual external returns (uint[] memory); /*** Policy Hooks ***/ function mintAllowed(address cToken, address minter, uint mintAmount) virtual external returns (uint); function redeemAllowed(address cToken, address redeemer, uint redeemTokens) virtual external returns (uint); function borrowAllowed(address cToken, address borrower, uint borrowAmount) virtual external returns (uint); function repayBorrowAllowed( address cToken, address payer, address borrower, uint repayAmount) virtual external returns (uint); function collectInterestAllowed( address cTokenInterestMarket, address cTokenSupplyMarket, address lender, uint interestAmount) virtual external returns (uint); function payInterestAllowed( address cTokenInterestMarket, address cTokenBorrowMarket, address payer, uint payTokens) virtual external returns (uint); function transferAllowed(address cToken, address src, address dst, uint transferTokens) virtual external returns (uint); function isListed(address cToken) virtual external view returns (bool); function getAssetsExchangeRate(address cTokenA, address cTokenB) virtual external view returns (uint); function _checkEoaOrWL(address msgSender) virtual external view returns (bool); /*** Liquidity/Liquidation Calculations ***/ struct Liquidatables { address cToken; // token to liquidate uint amount; // non-NFT markets uint[] nftIds; // NFT markets } function topUpInterestShortfall(address borrower, uint maxTopUpTokens, address cTokenCollateral) virtual external returns (uint[2] memory); function batchLiquidateBorrow(address borrower, Liquidatables[] memory liquidatables, address[] memory cTokenCollaterals, uint minSeizedValue) virtual external returns (uint[][2] memory results); function liquidateCalculateSeizeTokensNormed(address cTokenCollateral, uint normedRepayAmount) virtual public view returns (uint); function interestMarket() virtual external view returns (address); }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.23; /** * @title Compound's InterestRateModel Interface * @author Compound */ abstract contract InterestRateModel { /// @notice Indicator that this is an InterestRateModel contract (for inspection) bool public constant isInterestRateModel = true; /** * @notice Calculates the current borrow interest rate per block * @param cash The total amount of cash the market has * @param borrows The total amount of borrows the market has outstanding * @param reserves The total amount of reserves the market has * @return The borrow rate per block (as a percentage, and scaled by 1e18) */ function getBorrowRate(uint cash, uint borrows, uint reserves) virtual public view returns (uint); /** * @notice Calculates the current supply interest rate per block * @param cash The total amount of cash the market has * @param borrows The total amount of borrows the market has outstanding * @param reserves The total amount of reserves the market has * @param reserveFactorMantissa The current reserve factor the market has * @return The supply rate per block (as a percentage, and scaled by 1e18) */ function getSupplyRate(uint cash, uint borrows, uint reserves, uint reserveFactorMantissa) virtual public view returns (uint); /** * @notice Calculates the current borrow and supply rate per block * @param cash The amount of cash in the market * @param borrows The amount of borrows in the market * @param reserves The amount of reserves in the market * @param reserveFactorMantissa The current reserve factor for the market * @return (uint, uint) The borrow rate percentage per block as a mantissa (scaled by BASE), * supply rate percentage per block as a mantissa (scaled by BASE) */ function getMarketRates(uint cash, uint borrows, uint reserves, uint reserveFactorMantissa) virtual public view returns (uint, uint) { return (getBorrowRate(cash, borrows, reserves), getSupplyRate(cash, borrows, reserves, reserveFactorMantissa)); } }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.23; /** * @title EIP20NonStandardInterface * @dev Version of ERC20 with no return values for `transfer` and `transferFrom` * See https://medium.com/coinmonks/missing-return-value-bug-at-least-130-tokens-affected-d67bf08521ca */ interface EIP20NonStandardInterface { /** * @notice Get the total number of tokens in circulation * @return The supply of tokens */ function totalSupply() external view returns (uint256); /** * @notice Gets the balance of the specified address * @param owner The address from which the balance will be retrieved * @return balance The balance */ function balanceOf(address owner) external view returns (uint256 balance); /// /// !!!!!!!!!!!!!! /// !!! NOTICE !!! `transfer` does not return a value, in violation of the ERC-20 specification /// !!!!!!!!!!!!!! /// /** * @notice Transfer `amount` tokens from `msg.sender` to `dst` * @param dst The address of the destination account * @param amount The number of tokens to transfer */ function transfer(address dst, uint256 amount) external; /// /// !!!!!!!!!!!!!! /// !!! NOTICE !!! `transferFrom` does not return a value, in violation of the ERC-20 specification /// !!!!!!!!!!!!!! /// /** * @notice Transfer `amount` tokens from `src` to `dst` * @param src The address of the source account * @param dst The address of the destination account * @param amount The number of tokens to transfer */ function transferFrom(address src, address dst, uint256 amount) external; /** * @notice Approve `spender` to transfer up to `amount` from `src` * @dev This will overwrite the approval amount for `spender` * and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve) * @param spender The address of the account which may transfer tokens * @param amount The number of tokens that are approved * @return success Whether or not the approval succeeded */ function approve(address spender, uint256 amount) external returns (bool success); /** * @notice Get the current allowance from `owner` for `spender` * @param owner The address of the account which owns the tokens to be spent * @param spender The address of the account which may transfer tokens * @return remaining The number of tokens allowed to be spent */ function allowance(address owner, address spender) external view returns (uint256 remaining); event Transfer(address indexed from, address indexed to, uint256 amount); event Approval(address indexed owner, address indexed spender, uint256 amount); }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.23; contract ComptrollerErrorReporter { enum Error { NO_ERROR, UNAUTHORIZED, COMPTROLLER_MISMATCH, INSUFFICIENT_SHORTFALL, INSUFFICIENT_LIQUIDITY, INVALID_CLOSE_FACTOR, INVALID_COLLATERAL_FACTOR, INVALID_LIQUIDATION_INCENTIVE, MARKET_NOT_ENTERED, // no longer possible MARKET_NOT_LISTED, MARKET_ALREADY_LISTED, MATH_ERROR, NONZERO_BORROW_BALANCE, PRICE_ERROR, REJECTION, SNAPSHOT_ERROR, TOO_MANY_ASSETS, TOO_MUCH_REPAY, INVALID_MARKET_TYPE, TOO_LITTLE_INTEREST_RESERVE, NONZERO_INTEREST_BALANCE, LIQUIDATE_SEIZE_TOO_LITTLE } enum FailureInfo { ACCEPT_ADMIN_PENDING_ADMIN_CHECK, ACCEPT_PENDING_IMPLEMENTATION_ADDRESS_CHECK, EXIT_MARKET_BALANCE_OWED, EXIT_MARKET_REJECTION, SET_CLOSE_FACTOR_OWNER_CHECK, SET_CLOSE_FACTOR_VALIDATION, SET_COLLATERAL_FACTOR_OWNER_CHECK, SET_COLLATERAL_FACTOR_NO_EXISTS, SET_COLLATERAL_FACTOR_VALIDATION, SET_COLLATERAL_FACTOR_WITHOUT_PRICE, SET_IMPLEMENTATION_OWNER_CHECK, SET_LIQUIDATION_INCENTIVE_OWNER_CHECK, SET_LIQUIDATION_INCENTIVE_VALIDATION, SET_MAX_ASSETS_OWNER_CHECK, SET_PENDING_ADMIN_OWNER_CHECK, SET_PENDING_IMPLEMENTATION_OWNER_CHECK, SET_PRICE_ORACLE_OWNER_CHECK, SUPPORT_MARKET_EXISTS, SUPPORT_MARKET_OWNER_CHECK, SET_PAUSE_GUARDIAN_OWNER_CHECK } /** * @dev `error` corresponds to enum Error; `info` corresponds to enum FailureInfo, and `detail` is an arbitrary * contract-specific code that enables us to report opaque error codes from upgradeable contracts. **/ event Failure(uint error, uint info, uint detail); error Unauthorized(); error InitializationFailed(); error GetAccountSnapshotFailed(uint256 errorCode); error SeizePaused(); error MintPaused(); error BorrowPaused(); error CollectInterestPaused(); error PayInterestPaused(); error TransferPaused(); error InsufficientShortfall(uint errorCode, uint value); error InvalidTopUpLimit(); error TopUpLimitExceeded(); error TopUpZero(); error SeizeFailed(); error TopUpFailed(); error LiquidateError(); error LiquidateSeizeTooLittle(); error LiquidateSeizeTooMuch(); error LiquidateSeizeBellowMinValue(uint minSeizedValue, uint liquidatedValueTotal); error ExcessRefundFailed(); error BorrowCapReached(); error MarketAlreadyAdded(); error InvalidInput(); error OnlyAdminCanUnpause(); error ChangeNotAuthorized(); error MarketNotListed(); error SameMarket(); error WrongMarketType(); error PriceError(); error ComptrollerMismatch(); error InvalidMarket(); /** * @dev use this when reporting a known error from the money market or a non-upgradeable collaborator */ function fail(Error err, FailureInfo info) internal returns (uint) { emit Failure(uint(err), uint(info), 0); return uint(err); } /** * @dev use this when reporting an opaque error from an upgradeable collaborator contract */ function failOpaque(Error err, FailureInfo info, uint opaqueError) internal returns (uint) { emit Failure(uint(err), uint(info), opaqueError); return uint(err); } } contract TokenErrorReporter { uint public constant NO_ERROR = 0; // support legacy return codes error Unauthorized(); error Unsupported(); error AlreadyInitialized(); error InitializeExchangeRateInvalid(); error InitializeSetComptrollerFailed(uint256 errorCode); error InitializeSetInterestRateModelFailed(uint256 errorCode); error InitializeMarketTypeNotSet(); error InitializeInvalidMarketType(); error EnsureNonEmptyAmountTooSmall(); error TransferComptrollerRejection(uint256 errorCode); error TransferNotAllowed(); error TransferNotEnough(); error TransferTooMuch(); error TransferInvalidAmount(); error TransferInFailed(); error InsufficientBalanceAfterTransfer(); error TransferOutFailed(); error TransferFailed(); error NftAmountTooHigh(); error NftNotFound(uint256 nftId); error MintComptrollerRejection(uint256 errorCode); error MintFreshnessCheck(); error RedeemComptrollerRejection(uint256 errorCode); error RedeemFreshnessCheck(); error RedeemTransferOutNotPossible(); error RedeemInvalidInputs(); error RedeemTokensIsZero(); error BorrowComptrollerRejection(uint256 errorCode); error BorrowFreshnessCheck(); error BorrowCashNotAvailable(); error RepayBorrowComptrollerRejection(uint256 errorCode); error RepayBorrowFreshnessCheck(); error RepayTooHigh(); error LiquidateComptrollerRejection(uint256 errorCode); error LiquidateFreshnessCheck(); error LiquidateCollateralFreshnessCheck(); error LiquidateAccrueBorrowInterestFailed(uint256 errorCode); error LiquidateAccrueCollateralInterestFailed(uint256 errorCode); error LiquidateLiquidatorIsBorrower(); error LiquidateCloseAmountIsZero(); error LiquidateCloseAmountIsUintMax(); error LiquidateRepayBorrowFreshFailed(uint256 errorCode); error LiquidateSeizeComptrollerRejection(uint256 errorCode); error LiquidateSeizeLiquidatorIsBorrower(); error AcceptAdminPendingAdminCheck(); error SetComptrollerOwnerCheck(); error SetPendingAdminOwnerCheck(); error SetReserveFactorAdminCheck(); error SetReserveFactorFreshCheck(); error SetReserveFactorBoundsCheck(); error AddReservesFactorFreshCheck(uint256 actualAddAmount); error ReduceReservesAdminCheck(); error ReduceReservesFreshCheck(); error ReduceReservesCashNotAvailable(); error ReduceReservesCashValidation(); error SetInterestRateModelOwnerCheck(); error SetInterestRateModelFreshCheck(); error SetProtocolSeizeShareAdminCheck(); error SetProtocolSeizeShareTooHigh(); error BorrowRateIsAbsurdlyHigh(uint borrowRateMantissa); error InvalidComptrollerAddress(address comptrollerAddress); error InvalidRateModelAddress(address interestRateModelAddress); error Reentry(); error CannotSweepUnderlying(); error CollectInterestFailed(); error CollectInterestNotAllowed(); error PayInterestNotAllowed(); error InsufficientBalance(); error PayInterestError(); error SenderMismatch(); error ValueMismatch(); error PriceError(); }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.23; import "contracts/CErc20InterestMarketInterfaces.sol"; contract CErc721Storage { /** * @notice NFTs supplied */ uint[] public heldNFTs; /** * @notice Accumulator of the total earned interest rate by suppliers since the opening of the market */ uint public supplyIndex; struct SupplyInterestSnapshot { uint interestIndex; uint interestAccrued; } mapping(address => SupplyInterestSnapshot) internal supplyInterest; /** * @notice NFTs supplied per user */ uint public userHeldNFTCount; mapping(address => uint[]) public userHeldNFTs; } abstract contract CErc721Interface is CErc20Interface, CErc721Storage { /** * @notice Event emitted when interest tokens are redeemed */ event RedeemInterest(address redeemer, uint redeemInterest, uint redeemTokens); /** * @notice Not supported. Use mint(uint[]) instead. */ function mint(uint) override external returns (uint) { revert TokenErrorReporter.Unsupported(); } /** * @notice Sender supplies assets into the market and receives cTokens in exchange * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param nftIds The NFT IDs to supply * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function mint(uint[] memory nftIds) virtual external returns (uint); /** * @notice Redeems the interest accrued from the supplied assets. Owed interest will also be paid from this amount. * @param redeemer The address to redeem the interest for * If the caller is not the comptroller the sender is the redeemer. * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function redeemInterest(address redeemer) virtual external returns (uint); /** * @notice Redeems the interest accrued from the supplied assets. Owed interest will also be paid from this amount. * @param redeemer The address to redeem the interest for * Only the comptroller can call. * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _redeemInterestForLiquidation(address redeemer) virtual external returns (uint); /** * @notice Not supported. Use repayBorrow(uint[], uint) instead. */ function repayBorrow(uint) override external returns (uint) { revert TokenErrorReporter.Unsupported(); } /** * @notice Sender repays their own borrow * @param nftIds The NFT IDs to be used for the repayment * @param repayInterest The min amount of interest to be repaid in interest market units * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function repayBorrow(uint[] memory nftIds, uint repayInterest) virtual external returns (uint); /** * @notice Not supported. Use repayBorrowBehalf(address, uint[], uint) instead. */ function repayBorrowBehalf(address, uint) override external returns (uint) { revert TokenErrorReporter.Unsupported(); } /** * @notice Repays a loan on behalf of another user * @param borrower The account with the debt being payed off * @param nftIds The NFT IDs to be used for the repayment * @param repayInterest The min amount of interest to be repaid in interest market units * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function repayBorrowBehalf(address borrower, uint[] memory nftIds, uint repayInterest) virtual external returns (uint); /** * @notice Not supported. */ function _addReserves(uint addAmount) override external returns (uint) { revert TokenErrorReporter.Unsupported(); } /** * @notice Not supported. Use _liquidateBorrow(address, address, uint[]) instead. */ function _liquidateBorrow(address liquidator, address borrower, uint repayAmount) override external returns (uint) { revert TokenErrorReporter.Unsupported(); } /** * @notice The liquidator liquidates the borrowers collateral. * This function can only be called by the Comptroller. * @param liquidator The liquidator who called Comptroller::batchLiquidateBorrow * @param borrower The borrower of this cToken to be liquidated * @param nftIds The NFT IDs of the underlying borrowed asset to repay * @return uint The amount of the underlying borrowed asset that was actually repaid */ function _liquidateBorrow(address liquidator, address borrower, uint[] memory nftIds) virtual external returns (uint); event Mint(address minter, uint mintAmount, uint mintTokens, uint[] nftIds); event Redeem(address redeemer, uint redeemAmount, uint redeemTokens, uint[] nftIds); event Borrow(address borrower, uint[] nftIds, uint accountBorrows, uint totalBorrows); event RepayBorrow(address payer, address borrower, uint[] nftIds, uint repayInterest, uint accountBorrows, uint totalBorrows); event LiquidateBorrow(address liquidator, address borrower, uint[] nftIds, uint repayInterest); } abstract contract CErc721NoBorrowInterface { /** * @notice Sender redeems cTokens in exchange for a specified amount of underlying asset * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param nftIds The NFT IDs to redeem * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function redeemUnderlyingNfts(uint[] memory nftIds) virtual external returns (uint); }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.23; import "contracts/CTokenInterfaces.sol"; contract CErc20InterestMarketStorage { uint public totalVirtual; } abstract contract CErc20InterestMarketInterface is CErc20Interface, CErc20InterestMarketStorage { /** * @notice Collect the interest from supplied ERC721 tokens for the lender and adds them to his supply. * Must be called by the supply market. * @param lender The address for which the interest should be collected * @param interestTokens The amount of market tokens to claim * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function collectInterest(address lender, uint interestTokens) virtual external returns (uint); /** * @notice Pay the interest for borrowed ERC721 tokens. * Must be called by the borrow market. * @param payer The address that pays the interest * @param interestTokens The amount of market tokens to pay * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function payInterest(address payer, uint interestTokens) virtual external returns (uint); /** * @notice Sender claims interest from NFT markets then redeems cTokens in exchange for the underlying asset * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param redeemTokens The number of cTokens to redeem into underlying * @param cTokens The list of cToken addresses to redeem interest from. * Only possible for cErc721 markets. * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function redeemWithClaim(uint redeemTokens, address[] memory cTokens) virtual external returns (uint); /** * @notice Sender claims interest from NFT markets then redeems cTokens in exchange for a specified amount of underlying asset * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param redeemAmount The amount of underlying to redeem * @param cTokens The list of cToken addresses to redeem interest from. * Only possible for cErc721 markets. * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function redeemUnderlyingWithClaim(uint redeemAmount, address[] memory cTokens) virtual external returns (uint); event CollectInterest(address supplyMarket, address lender, uint interestTokens); event PayInterest(address borrowMarket, address payer, uint interestTokens); }
{ "evmVersion": "shanghai", "optimizer": { "enabled": true, "runs": 200 }, "libraries": { "CErc721Delegator.sol": {} }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
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Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : underlying_ (address): 0xCB0477d1Af5b8b05795D89D59F4667b59eAE9244
Arg [1] : comptroller_ (address): 0xf9c70750bF615dE83fE7FF62D30C7faACD8f8Ba0
Arg [2] : interestRateModel_ (address): 0x8cd2001327a919653B9E0E1ADB9298772eD8d25c
Arg [3] : initialExchangeRateMantissa_ (uint256): 200000000000000000000000000
Arg [4] : name_ (string): Fungify HONEYCOMB
Arg [5] : symbol_ (string): fHONEYCOMB
Arg [6] : decimals_ (uint8): 8
Arg [7] : admin_ (address): 0x43A314183c0033528827Be7cF426523bAc412780
Arg [8] : implementation_ (address): 0xf45f06bd08c930c21FAf4896a7EF2d510b383A46
Arg [9] : becomeImplementationData (bytes): 0x
-----Encoded View---------------
16 Constructor Arguments found :
Arg [0] : 000000000000000000000000cb0477d1af5b8b05795d89d59f4667b59eae9244
Arg [1] : 000000000000000000000000f9c70750bf615de83fe7ff62d30c7faacd8f8ba0
Arg [2] : 0000000000000000000000008cd2001327a919653b9e0e1adb9298772ed8d25c
Arg [3] : 000000000000000000000000000000000000000000a56fa5b99019a5c8000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000180
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [7] : 00000000000000000000000043a314183c0033528827be7cf426523bac412780
Arg [8] : 000000000000000000000000f45f06bd08c930c21faf4896a7ef2d510b383a46
Arg [9] : 00000000000000000000000000000000000000000000000000000000000001c0
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000011
Arg [11] : 46756e6769667920484f4e4559434f4d42000000000000000000000000000000
Arg [12] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [13] : 66484f4e4559434f4d4200000000000000000000000000000000000000000000
Arg [14] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [15] : 0000000000000000000000000000000000000000000000000000000000000000
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