Read the findings of the 2022 Web3 Security Report

Failed `ERC2362.valueFor()` request is not handled 

Variables That Could Be Declared as Immutable

Missing Zero Address Validation

Typos

Incorrect comments

`external` functions can accept `calldata` arguments

Incompatibility with Deflationary Tokens

Centralization Risks in JOJOOperation.sol

Secondary asset `decimals` is not checked

`view` functions can be declared in `JOJOView`

`liquidationThreshold` scaling factor can be declared as a constant

`params` can use `storage` specifier

Open positions are discarded if `Perpetual` is deregistered

Uninitialized State Variable `roundId`

Potential Reentrancy in `_settle()`

Perpetual asks the Dealer for `fundingRate`

Low-level Call

`validOrderSender` can manipulate the market

JOJO - Ⅲ

chainlinkAdaptor.sol

constOracle.sol

emergencyOracle.sol

witnetAdaptor.sol

JOJODealer.sol

JOJOExternal.sol

JOJOOperation.sol

JOJOStorage.sol

JOJOView.sol

Perpetual.sol

IDealer.sol

IMarkPriceSource.sol

IPerpetual.sol

EIP712.sol

Funding.sol

Liquidation.sol

Operation.sol

Position.sol

Trading.sol

Types.sol

Subaccount.sol

SubaccountFactory.sol

Errors.sol

SignedDecimalMath.sol

IDecimalERC20.sol

FundingRateUpdateLimiter.sol

This report has been prepared for JOJO to discover issues and vulnerabilities in the source code of the JOJO project as well as any contract dependencies that were not part of an officially recognized library. A comprehensive examination has been performed, utilizing Static Analysis and Manual Review techniques.

Unlocked Compiler Version & Version Inconsistency

Set `constant` to Variables

Too Many Digits

External Dependencies Risk

Set `immutable` to Variables

Lack of Input Validation

Proper Usage of `public` and `external`

Return Value Not Handled

Centralized Risk In `addLiquidity`

Redundant Code

Missing Emit Events

Privileged Ownership

Include Previous Pool Address In Fee

Centralized Risk In `migrateETH`

The Purpose Of Function `deliver`

JOJO

Decentralized Meme Coin Creates the BEST Metaverse on BSC. JOJO FUN METAVERSE = NFT + GameFi + SmartToy 

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JOJO

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Code Audit History

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