ShortPositionOperateFlashLoanFacet

codeslaw

ShortPositionOperateFlashLoanFacetSolidityv0.8.26+commit.8a97fa7a

network

Ethereum

address0xb0c25521fb7dc1eead2f99132c852ac9c715e8d6

deployer0xa1d0027Ca4C0CB79f9403d06A29470abC7b0a468

tx last 12 months

0 txs

calls last 12 months

209 calls

67 Files

@openzeppelin

contracts

access

IAccessControl.sol

interfaces

draft-IERC6093.sol

token

ERC20

IERC20.sol

extensions

IERC20Metadata.sol

IERC20Permit.sol

utils

SafeERC20.sol

ERC721

IERC721.sol

IERC721Receiver.sol

extensions

IERC721Metadata.sol

utils

Address.sol

Strings.sol

introspection

IERC165.sol

math

Math.sol

SignedMath.sol

structs

EnumerableSet.sol

contracts-upgradeable

access

AccessControlUpgradeable.sol

proxy

utils

Initializable.sol

token

ERC721

ERC721Upgradeable.sol

utils

ContextUpgradeable.sol

PausableUpgradeable.sol

ReentrancyGuardUpgradeable.sol

introspection

ERC165Upgradeable.sol

contracts

common

ERC3156

IERC3156FlashBorrower.sol

IERC3156FlashLender.sol

codec

WordCodec.sol

core

FlashLoans.sol

PoolConfiguration.sol

ProtocolFees.sol

pool

AaveFundingPool.sol

BasePool.sol

PoolConstant.sol

PoolErrors.sol

PoolStorage.sol

PositionLogic.sol

TickLogic.sol

short

ShortPool.sol

ShortPoolManager.sol

fund

AssetManagement.sol

IStrategy.sol

helpers

interfaces

IMultiPathConverter.sol

interfaces

Aave

IAaveV3Pool.sol

IFxUSDBasePool.sol

IFxUSDPriceOracle.sol

ILongPool.sol

ILongPoolManager.sol

IPool.sol

IPoolConfiguration.sol

IPoolManager.sol

IProtocolFees.sol

IReservePool.sol

IShortPool.sol

IShortPoolManager.sol

IWrappedEther.sol

Morpho

IMorpho.sol

libraries

BitMath.sol

Math.sol

TickBitmap.sol

TickMath.sol

periphery

facets

IPositionOperateFacet.sol

LongPositionEmergencyCloseFacet.sol

MorphoFlashLoanFacetBase.sol

PositionOperateFlashLoanFacetV2.sol

ShortPositionOperateFlashLoanFacet.sol

libraries

LibRouter.sol

price-oracle

interfaces

IPriceOracle.sol

rate-provider

interfaces

IRateProvider.sol

voting-escrow

interfaces

ISmartWalletChecker.sol

Source: Etherscan, Smart Contract Sanctuary, or Sourcify. For more information, see our about page.

abi

constructor

constructor(address _morpho, address _poolManager, address _whitelist)

functions

closeOrRemoveShortPositionFlashLoan

nonpayable

function closeOrRemoveShortPositionFlashLoan(tuple params, address pool, uint256 positionId, uint256 fxUSDWithdrawAmount, uint256 debtTokenBorrowAmount, bytes data)

onCloseOrRemoveShortPositionFlashLoan

nonpayable

function onCloseOrRemoveShortPositionFlashLoan(address pool, uint256 position, uint256 fxUSDWithdrawAmount, uint256 debtTokenBorrowAmount, address recipient, bytes data)

onOpenOrAddShortPositionFlashLoan

nonpayable

function onOpenOrAddShortPositionFlashLoan(address pool, uint256 position, uint256 fxUSDSupplyAmount, uint256 debtTokenBorrowAmount, address recipient, bytes data)

openOrAddShortPositionFlashLoan

payable

function openOrAddShortPositionFlashLoan(tuple params, address pool, uint256 positionId, uint256 debtTokenBorrowAmount, bytes data) payable

events

PositionOperate

event PositionOperate(address indexed pool, uint256 positionId, int256 userCollateralsDelta, int256 userDebtsDelta, int256 newColl, int256 newDebt)

errors

AddressEmptyCode

error AddressEmptyCode(address target)

AddressInsufficientBalance

error AddressInsufficientBalance(address account)

ErrorDebtRatioOutOfRange

error ErrorDebtRatioOutOfRange()

ErrorInsufficientAmountSwapped

error ErrorInsufficientAmountSwapped()

ErrorInsufficientOutput

error ErrorInsufficientOutput()

ErrorMsgValueMismatch

error ErrorMsgValueMismatch()

ErrorNotFromSelf

error ErrorNotFromSelf()

ErrorTargetNotApproved

error ErrorTargetNotApproved()

ErrorTopLevelCall

error ErrorTopLevelCall()

FailedInnerCall

error FailedInnerCall()

ReentrancyGuardReentrantCall

error ReentrancyGuardReentrantCall()

SafeERC20FailedOperation

error SafeERC20FailedOperation(address token)

bytecode

creation bytecode

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