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Contract NameMoaiLens
Compiler Version0.8.19+commit.7dd6d404
Optimization EnabledDisabled
Other Settingsdefault evmVersion
File 1 of 13 - CErc20.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.10;
import "./CToken.sol";
interface CompLike {
function delegate(address delegatee) external;
}
/**
* @title Compound's CErc20 Contract
* @notice CTokens which wrap an EIP-20 underlying
* @author Compound
*/
contract CErc20 is CToken, CErc20Interface {
/**
* @notice Initialize the 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
*/
function initialize(address underlying_,
ComptrollerInterface comptroller_,
InterestRateModel interestRateModel_,
uint initialExchangeRateMantissa_,
string memory name_,
string memory symbol_,
uint8 decimals_) public {
// CToken initialize does the bulk of the work
File 2 of 13 - CToken.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.10;
import "./ComptrollerInterface.sol";
import "./CTokenInterfaces.sol";
import "./ErrorReporter.sol";
import "./EIP20Interface.sol";
import "./InterestRateModel.sol";
import "./ExponentialNoError.sol";
/**
* @title Compound's CToken Contract
* @notice Abstract base for CTokens
* @author Compound
*/
abstract contract CToken is CTokenInterface, ExponentialNoError, TokenErrorReporter {
/**
* @notice Initialize the money market
* @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_ EIP-20 name of this token
* @param symbol_ EIP-20 symbol of this token
* @param decimals_ EIP-20 decimal precision of this token
*/
function initialize(ComptrollerInterface comptroller_,
InterestRateModel interestRateModel_,
uint initialExchangeRateMantissa_,
string memory name_,
string memory symbol_,
uint8 decimals_) public {
require(msg.sender == admin, "only admin may initialize the market");
require(accrualBlockNumber == 0 && borrowIndex == 0, "market may only be initialized once");
File 3 of 13 - PriceOracle.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.10;
import "./CToken.sol";
abstract contract PriceOracle {
/// @notice Indicator that this is a PriceOracle contract (for inspection)
bool public constant isPriceOracle = true;
/**
* @notice Get the underlying price of a cToken asset
* @param cToken The cToken to get the underlying price of
* @return The underlying asset price mantissa (scaled by 1e18).
* Zero means the price is unavailable.
*/
function getUnderlyingPrice(CToken cToken) virtual external view returns (uint);
}
File 4 of 13 - ErrorReporter.sol
// 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,
File 5 of 13 - MoaiLens.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.10;
import "../CErc20.sol";
import "../CToken.sol";
import "../PriceOracle.sol";
import "../EIP20Interface.sol";
import "../Governance/GovernorAlpha.sol";
import "../Governance/Comp.sol";
interface ComptrollerLensInterface {
function markets(address) external view returns (bool, uint);
function oracle() external view returns (PriceOracle);
function getAccountLiquidity(address) external view returns (uint, uint, uint);
function getAssetsIn(address) external view returns (CToken[] memory);
function claimComp(address) external;
function compAccrued(address) external view returns (uint);
function compSpeeds(address) external view returns (uint);
function compSupplySpeeds(address) external view returns (uint);
function compBorrowSpeeds(address) external view returns (uint);
function borrowCaps(address) external view returns (uint);
}
interface GovernorBravoInterface {
struct Receipt {
bool hasVoted;
uint8 support;
uint96 votes;
}
struct Proposal {
uint id;
address proposer;
uint eta;
File 6 of 13 - EIP20Interface.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.10;
/**
* @title ERC 20 Token Standard Interface
* https://eips.ethereum.org/EIPS/eip-20
*/
interface EIP20Interface {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
/**
* @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 `amount` tokens from `msg.sender` to `dst`
* @param dst The address of the destination account
* @param amount The number of tokens to transfer
* @return success Whether or not the transfer succeeded
*/
function transfer(address dst, uint256 amount) external returns (bool success);
File 7 of 13 - Comp.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.10;
contract Comp {
/// @notice EIP-20 token name for this token
string public constant name = "Compound";
/// @notice EIP-20 token symbol for this token
string public constant symbol = "COMP";
/// @notice EIP-20 token decimals for this token
uint8 public constant decimals = 18;
/// @notice Total number of tokens in circulation
uint public constant totalSupply = 10000000e18; // 10 million Comp
/// @notice Allowance amounts on behalf of others
mapping (address => mapping (address => uint96)) internal allowances;
/// @notice Official record of token balances for each account
mapping (address => uint96) internal balances;
/// @notice A record of each accounts delegate
mapping (address => address) public delegates;
/// @notice A checkpoint for marking number of votes from a given block
struct Checkpoint {
uint32 fromBlock;
uint96 votes;
}
/// @notice A record of votes checkpoints for each account, by index
mapping (address => mapping (uint32 => Checkpoint)) public checkpoints;
File 8 of 13 - CTokenInterfaces.sol
// 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 (.00014% / block)
// TRN's borrowRateMaxMantissa = 0.00014e16 (~= 0.0005/(15/4)) ETH's borrowRateMaxMantissa = 0.0005e16
uint internal constant borrowRateMaxMantissa = 0.00014e16;
File 9 of 13 - InterestRateModel.sol
// 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(uint cash, uint borrows, uint reserves) virtual external 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 external view returns (uint);
}
File 10 of 13 - ExponentialNoError.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.10;
/**
* @title Exponential module for storing fixed-precision decimals
* @author Compound
* @notice Exp is a struct which stores decimals with a fixed precision of 18 decimal places.
* Thus, if we wanted to store the 5.1, mantissa would store 5.1e18. That is:
* `Exp({mantissa: 5100000000000000000})`.
*/
contract ExponentialNoError {
uint constant expScale = 1e18;
uint constant doubleScale = 1e36;
uint constant halfExpScale = expScale/2;
uint constant mantissaOne = expScale;
struct Exp {
uint mantissa;
}
struct Double {
uint mantissa;
}
/**
* @dev Truncates the given exp to a whole number value.
* For example, truncate(Exp{mantissa: 15 * expScale}) = 15
*/
function truncate(Exp memory exp) pure internal returns (uint) {
// Note: We are not using careful math here as we're performing a division that cannot fail
return exp.mantissa / expScale;
}
File 11 of 13 - ComptrollerInterface.sol
// 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 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,
File 12 of 13 - GovernorAlpha.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.10;
contract GovernorAlpha {
/// @notice The name of this contract
string public constant name = "Compound Governor Alpha";
/// @notice The number of votes in support of a proposal required in order for a quorum to be reached and for a vote to succeed
function quorumVotes() public pure returns (uint) { return 400000e18; } // 400,000 = 4% of Comp
/// @notice The number of votes required in order for a voter to become a proposer
function proposalThreshold() public pure returns (uint) { return 100000e18; } // 100,000 = 1% of Comp
/// @notice The maximum number of actions that can be included in a proposal
function proposalMaxOperations() public pure returns (uint) { return 10; } // 10 actions
/// @notice The delay before voting on a proposal may take place, once proposed
function votingDelay() public pure returns (uint) { return 1; } // 1 block
/// @notice The duration of voting on a proposal, in blocks
function votingPeriod() virtual public pure returns (uint) { return 17280; } // ~3 days in blocks (assuming 15s blocks)
/// @notice The address of the Compound Protocol Timelock
TimelockInterface public timelock;
/// @notice The address of the Compound governance token
CompInterface public comp;
/// @notice The address of the Governor Guardian
address public guardian;
/// @notice The total number of proposals
uint public proposalCount;
File 13 of 13 - EIP20NonStandardInterface.sol
// 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
ABI
[
{
"inputs": [
{
"internalType": "contract CToken",
"name": "cToken",
"type": "address"
},
{
"internalType": "address payable",
"name": "account",
"type": "address"
}
],
"name": "cTokenBalances",
"outputs": [
{
"components": [
{
"internalType": "address",
"name": "cToken",
"type": "address"
},
{
"internalType": "uint256",
"name": "balanceOf",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "borrowBalanceCurrent",
"type": "uint256"
},
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