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Latest 25 from a total of 168 transactions
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Redeem | 20000800 | 82 days ago | IN | 0 ETH | 0.00105062 | ||||
Redeem | 19735723 | 119 days ago | IN | 0 ETH | 0.0011768 | ||||
Redeem | 18462125 | 298 days ago | IN | 0 ETH | 0.00295137 | ||||
Redeem | 18454008 | 299 days ago | IN | 0 ETH | 0.00184765 | ||||
Mint | 18347007 | 314 days ago | IN | 0 ETH | 0.00131169 | ||||
Redeem | 18224306 | 331 days ago | IN | 0 ETH | 0.00208391 | ||||
Mint | 18083278 | 351 days ago | IN | 0 ETH | 0.0024459 | ||||
Mint | 18044977 | 356 days ago | IN | 0 ETH | 0.00194515 | ||||
Mint | 18008764 | 361 days ago | IN | 0 ETH | 0.00201092 | ||||
Redeem | 17897351 | 377 days ago | IN | 0 ETH | 0.00405036 | ||||
Redeem | 17838189 | 385 days ago | IN | 0 ETH | 0.00179046 | ||||
Mint | 17747325 | 398 days ago | IN | 0 ETH | 0.00305178 | ||||
Mint | 17740922 | 399 days ago | IN | 0 ETH | 0.00345815 | ||||
Redeem | 17740624 | 399 days ago | IN | 0 ETH | 0.00623277 | ||||
Redeem Underlyin... | 17704770 | 404 days ago | IN | 0 ETH | 0.0026696 | ||||
Redeem | 17364848 | 451 days ago | IN | 0 ETH | 0.00762096 | ||||
Mint | 17362836 | 452 days ago | IN | 0 ETH | 0.00592596 | ||||
Mint | 17303676 | 460 days ago | IN | 0 ETH | 0.00522007 | ||||
Redeem | 17162178 | 480 days ago | IN | 0 ETH | 0.00626955 | ||||
Mint | 17138217 | 483 days ago | IN | 0 ETH | 0.00634712 | ||||
Mint | 17098056 | 489 days ago | IN | 0 ETH | 0.00616158 | ||||
Mint | 17066975 | 493 days ago | IN | 0 ETH | 0.00829226 | ||||
Mint | 17061547 | 494 days ago | IN | 0 ETH | 0.00607654 | ||||
Redeem | 17050566 | 496 days ago | IN | 0 ETH | 0.00435727 | ||||
Mint | 16903677 | 517 days ago | IN | 0 ETH | 0.00289603 |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xA12949ED...6F2c92178 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
CErc20Delegator
Compiler Version
v0.8.13+commit.abaa5c0e
Optimization Enabled:
Yes with 250 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BSD-3-Clause pragma solidity ^0.8.10; import "./CTokenInterfaces.sol"; /** * @title Compound's CErc20Delegator Contract * @notice CTokens which wrap an EIP-20 underlying and delegate to an implementation * @author Compound */ contract CErc20Delegator is CTokenInterface, CErc20Interface, CDelegatorInterface { /** * @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_, uint256 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 ) public override { require(msg.sender == admin, "CErc20Delegator::_setImplementation: Caller must be admin"); 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 mintAmount The amount of the underlying asset to supply * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function mint(uint256 mintAmount) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("mint(uint256)", mintAmount)); return abi.decode(data, (uint256)); } /** * @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(uint256 redeemTokens) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("redeem(uint256)", redeemTokens)); return abi.decode(data, (uint256)); } /** * @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 redeemAmount The amount of underlying to redeem * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function redeemUnderlying(uint256 redeemAmount) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("redeemUnderlying(uint256)", redeemAmount)); return abi.decode(data, (uint256)); } /** * @notice Sender borrows assets from the protocol to their own address * @param borrowAmount The amount of the underlying asset to borrow * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function borrow(uint256 borrowAmount) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("borrow(uint256)", borrowAmount)); return abi.decode(data, (uint256)); } /** * @notice Sender repays their own borrow * @param repayAmount The amount to repay, or -1 for the full outstanding amount * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function repayBorrow(uint256 repayAmount) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("repayBorrow(uint256)", repayAmount)); return abi.decode(data, (uint256)); } /** * @notice Sender repays a borrow belonging to borrower * @param borrower the account with the debt being payed off * @param repayAmount The amount to repay, or -1 for the full outstanding amount * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function repayBorrowBehalf(address borrower, uint256 repayAmount) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("repayBorrowBehalf(address,uint256)", borrower, repayAmount)); return abi.decode(data, (uint256)); } /** * @notice The sender liquidates the borrowers collateral. * The collateral seized is transferred to the liquidator. * @param borrower The borrower of this cToken to be liquidated * @param cTokenCollateral The market in which to seize collateral from the borrower * @param repayAmount The amount of the underlying borrowed asset to repay * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function liquidateBorrow( address borrower, uint256 repayAmount, CTokenInterface cTokenCollateral ) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("liquidateBorrow(address,uint256,address)", borrower, repayAmount, cTokenCollateral)); return abi.decode(data, (uint256)); } /** * @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, uint256 amount) external override 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 ) external override 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) external override 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) external view override returns (uint256) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("allowance(address,address)", owner, spender)); return abi.decode(data, (uint256)); } /** * @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) external view override returns (uint256) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("balanceOf(address)", owner)); return abi.decode(data, (uint256)); } /** * @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) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("balanceOfUnderlying(address)", owner)); return abi.decode(data, (uint256)); } /** * @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) */ function getAccountSnapshot(address account) external view override returns ( uint256, uint256, uint256, uint256 ) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("getAccountSnapshot(address)", account)); return abi.decode(data, (uint256, uint256, uint256, uint256)); } /** * @notice Returns the current per-block borrow interest rate for this cToken * @return The borrow interest rate per block, scaled by 1e18 */ function borrowRatePerBlock() external view override returns (uint256) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("borrowRatePerBlock()")); return abi.decode(data, (uint256)); } /** * @notice Returns the current per-block supply interest rate for this cToken * @return The supply interest rate per block, scaled by 1e18 */ function supplyRatePerBlock() external view override returns (uint256) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("supplyRatePerBlock()")); return abi.decode(data, (uint256)); } /** * @notice Returns the current total borrows plus accrued interest * @return The total borrows with interest */ function totalBorrowsCurrent() external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("totalBorrowsCurrent()")); return abi.decode(data, (uint256)); } /** * @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 The calculated balance */ function borrowBalanceCurrent(address account) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("borrowBalanceCurrent(address)", account)); return abi.decode(data, (uint256)); } /** * @notice Return the borrow balance of account based on stored data * @param account The address whose balance should be calculated * @return The calculated balance */ function borrowBalanceStored(address account) public view override returns (uint256) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("borrowBalanceStored(address)", account)); return abi.decode(data, (uint256)); } /** * @notice Accrue interest then return the up-to-date exchange rate * @return Calculated exchange rate scaled by 1e18 */ function exchangeRateCurrent() public override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("exchangeRateCurrent()")); return abi.decode(data, (uint256)); } /** * @notice Calculates the exchange rate from the underlying to the CToken * @dev This function does not accrue interest before calculating the exchange rate * @return Calculated exchange rate scaled by 1e18 */ function exchangeRateStored() public view override returns (uint256) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("exchangeRateStored()")); return abi.decode(data, (uint256)); } /** * @notice Get cash balance of this cToken in the underlying asset * @return The quantity of underlying asset owned by this contract */ function getCash() external view override returns (uint256) { bytes memory data = delegateToViewImplementation(abi.encodeWithSignature("getCash()")); return abi.decode(data, (uint256)); } /** * @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. */ function accrueInterest() public override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("accrueInterest()")); return abi.decode(data, (uint256)); } /** * @notice Transfers collateral tokens (this market) to the liquidator. * @dev Will fail unless called by another cToken during the process of liquidation. * Its absolutely critical to use msg.sender as the borrowed cToken and not a parameter. * @param liquidator The account receiving seized collateral * @param borrower The account having collateral seized * @param seizeTokens The number of cTokens to seize * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function seize( address liquidator, address borrower, uint256 seizeTokens ) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("seize(address,address,uint256)", liquidator, borrower, seizeTokens)); return abi.decode(data, (uint256)); } /** * @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) external override { delegateToImplementation(abi.encodeWithSignature("sweepToken(address)", token)); } /*** 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) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setPendingAdmin(address)", newPendingAdmin)); return abi.decode(data, (uint256)); } /** * @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) public override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setComptroller(address)", newComptroller)); return abi.decode(data, (uint256)); } /** * @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(uint256 newReserveFactorMantissa) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setReserveFactor(uint256)", newReserveFactorMantissa)); return abi.decode(data, (uint256)); } /** * @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() external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_acceptAdmin()")); return abi.decode(data, (uint256)); } /** * @notice Accrues interest and adds reserves by transferring from admin * @param addAmount Amount of reserves to add * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details) */ function _addReserves(uint256 addAmount) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_addReserves(uint256)", addAmount)); return abi.decode(data, (uint256)); } /** * @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(uint256 reduceAmount) external override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_reduceReserves(uint256)", reduceAmount)); return abi.decode(data, (uint256)); } /** * @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) public override returns (uint256) { bytes memory data = delegateToImplementation(abi.encodeWithSignature("_setInterestRateModel(address)", newInterestRateModel)); return abi.decode(data, (uint256)); } /** * @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 { require(msg.value == 0, "CErc20Delegator:fallback: cannot send value to fallback"); // 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 ^0.8.10; import "./ComptrollerInterface.sol"; import "./InterestRateModel.sol"; import "./EIP20NonStandardInterface.sol"; import "./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) uint256 internal constant borrowRateMaxMantissa = 0.0005e16; // Maximum fraction of interest that can be set aside for reserves uint256 internal constant reserveFactorMaxMantissa = 1e18; /** * @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) uint256 internal initialExchangeRateMantissa; /** * @notice Fraction of interest currently set aside for reserves */ uint256 public reserveFactorMantissa; /** * @notice Block number that interest was last accrued at */ uint256 public accrualBlockNumber; /** * @notice Accumulator of the total earned interest rate since the opening of the market */ uint256 public borrowIndex; /** * @notice Total amount of outstanding borrows of the underlying in this market */ uint256 public totalBorrows; /** * @notice Total amount of reserves of the underlying held in this market */ uint256 public totalReserves; /** * @notice Total number of tokens in circulation */ uint256 public totalSupply; // Official record of token balances for each account mapping(address => uint256) internal accountTokens; // Approved token transfer amounts on behalf of others mapping(address => mapping(address => uint256)) 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 */ struct BorrowSnapshot { uint256 principal; uint256 interestIndex; } // Mapping of account addresses to outstanding borrow balances mapping(address => BorrowSnapshot) internal accountBorrows; /** * @notice Share of seized collateral that is added to reserves */ uint256 public constant protocolSeizeShareMantissa = 2.8e16; //2.8% } 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(uint256 cashPrior, uint256 interestAccumulated, uint256 borrowIndex, uint256 totalBorrows); /** * @notice Event emitted when tokens are minted */ event Mint(address minter, uint256 mintAmount, uint256 mintTokens); /** * @notice Event emitted when tokens are redeemed */ event Redeem(address redeemer, uint256 redeemAmount, uint256 redeemTokens); /** * @notice Event emitted when underlying is borrowed */ event Borrow(address borrower, uint256 borrowAmount, uint256 accountBorrows, uint256 totalBorrows); /** * @notice Event emitted when a borrow is repaid */ event RepayBorrow(address payer, address borrower, uint256 repayAmount, uint256 accountBorrows, uint256 totalBorrows); /** * @notice Event emitted when a borrow is liquidated */ event LiquidateBorrow(address liquidator, address borrower, uint256 repayAmount, address cTokenCollateral, uint256 seizeTokens); /*** 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 reserve factor is changed */ event NewReserveFactor(uint256 oldReserveFactorMantissa, uint256 newReserveFactorMantissa); /** * @notice Event emitted when the reserves are added */ event ReservesAdded(address benefactor, uint256 addAmount, uint256 newTotalReserves); /** * @notice Event emitted when the reserves are reduced */ event ReservesReduced(address admin, uint256 reduceAmount, uint256 newTotalReserves); /** * @notice EIP20 Transfer event */ event Transfer(address indexed from, address indexed to, uint256 amount); /** * @notice EIP20 Approval event */ event Approval(address indexed owner, address indexed spender, uint256 amount); /*** User Interface ***/ function transfer(address dst, uint256 amount) external virtual returns (bool); function transferFrom( address src, address dst, uint256 amount ) external virtual returns (bool); function approve(address spender, uint256 amount) external virtual returns (bool); function allowance(address owner, address spender) external view virtual returns (uint256); function balanceOf(address owner) external view virtual returns (uint256); function balanceOfUnderlying(address owner) external virtual returns (uint256); function getAccountSnapshot(address account) external view virtual returns ( uint256, uint256, uint256, uint256 ); function borrowRatePerBlock() external view virtual returns (uint256); function supplyRatePerBlock() external view virtual returns (uint256); function totalBorrowsCurrent() external virtual returns (uint256); function borrowBalanceCurrent(address account) external virtual returns (uint256); function borrowBalanceStored(address account) external view virtual returns (uint256); function exchangeRateCurrent() external virtual returns (uint256); function exchangeRateStored() external view virtual returns (uint256); function getCash() external view virtual returns (uint256); function accrueInterest() external virtual returns (uint256); function seize( address liquidator, address borrower, uint256 seizeTokens ) external virtual returns (uint256); /*** Admin Functions ***/ function _setPendingAdmin(address payable newPendingAdmin) external virtual returns (uint256); function _acceptAdmin() external virtual returns (uint256); function _setComptroller(ComptrollerInterface newComptroller) external virtual returns (uint256); function _setReserveFactor(uint256 newReserveFactorMantissa) external virtual returns (uint256); function _reduceReserves(uint256 reduceAmount) external virtual returns (uint256); function _setInterestRateModel(InterestRateModel newInterestRateModel) external virtual returns (uint256); } contract CErc20Storage { /** * @notice Underlying asset for this CToken */ address public underlying; } abstract contract CErc20Interface is CErc20Storage { /*** User Interface ***/ function mint(uint256 mintAmount) external virtual returns (uint256); function redeem(uint256 redeemTokens) external virtual returns (uint256); function redeemUnderlying(uint256 redeemAmount) external virtual returns (uint256); function borrow(uint256 borrowAmount) external virtual returns (uint256); function repayBorrow(uint256 repayAmount) external virtual returns (uint256); function repayBorrowBehalf(address borrower, uint256 repayAmount) external virtual returns (uint256); function liquidateBorrow( address borrower, uint256 repayAmount, CTokenInterface cTokenCollateral ) external virtual returns (uint256); function sweepToken(EIP20NonStandardInterface token) external virtual; /*** Admin Functions ***/ function _addReserves(uint256 addAmount) external virtual returns (uint256); } 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); /** * @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 ) external virtual; } 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) external virtual; /** * @notice Called by the delegator on a delegate to forfeit its responsibility */ function _resignImplementation() external virtual; }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity ^0.8.10; abstract contract ComptrollerInterface { /// @notice Indicator that this is a Comptroller contract (for inspection) bool public constant isComptroller = true; /*** Assets You Are In ***/ function enterMarkets(address[] calldata cTokens) virtual external returns (uint[] memory); function exitMarket(address cToken) virtual external returns (uint); /*** Policy Hooks ***/ function mintAllowed(address cToken, address minter, uint mintAmount) virtual external returns (uint); function mintVerify(address cToken, address minter, uint mintAmount, uint mintTokens) virtual external; function redeemAllowed(address cToken, address redeemer, uint redeemTokens) virtual external returns (uint); function redeemVerify(address cToken, address redeemer, uint redeemAmount, uint redeemTokens) virtual external; function whitelistBorrowerAdd(address borrower) virtual external returns (uint); function setBorrowerLimits(address borrower, uint256 _borrowLimit) virtual external returns (uint); function getBorrowerLimits(address borrower) virtual external returns (uint); function borrowAllowed(address cToken, address borrower, uint borrowAmount) virtual external returns (uint); function borrowVerify(address cToken, address borrower, uint borrowAmount) virtual external; function repayBorrowAllowed( address cToken, address payer, address borrower, uint repayAmount) virtual external returns (uint); function repayBorrowVerify( address cToken, address payer, address borrower, uint repayAmount, uint borrowerIndex) virtual external; function liquidateBorrowAllowed( address cTokenBorrowed, address cTokenCollateral, address liquidator, address borrower, uint repayAmount) virtual external returns (uint); function liquidateBorrowVerify( address cTokenBorrowed, address cTokenCollateral, address liquidator, address borrower, uint repayAmount, uint seizeTokens) virtual external; function seizeAllowed( address cTokenCollateral, address cTokenBorrowed, address liquidator, address borrower, uint seizeTokens) virtual external returns (uint); function seizeVerify( address cTokenCollateral, address cTokenBorrowed, address liquidator, address borrower, uint seizeTokens) virtual external; function transferAllowed(address cToken, address src, address dst, uint transferTokens) virtual external returns (uint); function transferVerify(address cToken, address src, address dst, uint transferTokens) virtual external; /*** Liquidity/Liquidation Calculations ***/ function liquidateCalculateSeizeTokens( address cTokenBorrowed, address cTokenCollateral, uint repayAmount) virtual external view returns (uint, uint); }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity ^0.8.10; /** * @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( uint256 cash, uint256 borrows, uint256 reserves ) external view virtual returns (uint256); /** * @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( uint256 cash, uint256 borrows, uint256 reserves, uint256 reserveFactorMantissa ) external view virtual returns (uint256); }
// SPDX-License-Identifier: BSD-3-Clause pragma solidity ^0.8.10; /** * @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 ^0.8.10; 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 } 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, SET_BORROWER_LIMIT_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(uint256 error, uint256 info, uint256 detail); /** * @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 (uint256) { emit Failure(uint256(err), uint256(info), 0); return uint256(err); } /** * @dev use this when reporting an opaque error from an upgradeable collaborator contract */ function failOpaque( Error err, FailureInfo info, uint256 opaqueError ) internal returns (uint256) { emit Failure(uint256(err), uint256(info), opaqueError); return uint256(err); } } contract TokenErrorReporter { uint256 public constant NO_ERROR = 0; // support legacy return codes error TransferComptrollerRejection(uint256 errorCode); error TransferNotAllowed(); error TransferNotEnough(); error TransferTooMuch(); error MintComptrollerRejection(uint256 errorCode); error MintFreshnessCheck(); error RedeemComptrollerRejection(uint256 errorCode); error RedeemFreshnessCheck(); error RedeemTransferOutNotPossible(); error BorrowComptrollerRejection(uint256 errorCode); error BorrowFreshnessCheck(); error BorrowCashNotAvailable(); error RepayBorrowComptrollerRejection(uint256 errorCode); error RepayBorrowFreshnessCheck(); 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(); }
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Contract Security Audit
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EIP20NonStandardInterface","name":"token","type":"address"}],"name":"sweepToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalBorrows","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalBorrowsCurrent","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"totalReserves","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"src","type":"address"},{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"underlying","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]
Deployed Bytecode
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Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $0.999658 | 598.5155 | $598.31 |
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