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Bug Bounty rewards are grouped by severity and the impact of the vulnerability. Examples and descriptions of the type of vulnerabilities that correspond to each severity level can be found below. The payout amount has a 5 tier structure with separate scalesfor website/apps and smart contracts.

Description of vulnerability and your proof of concept or validation steps

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Short description of the vulnerability and the affected asset.

The core team is situated in country(ies) that received low aggregated ratings in terms of international judicial cooperation, criminal justice system, anti-money laundering, and corruption. This contextual data suggests an increased difficulty and complexity in preventing and mitigating fraud.

The core team is situated in country(ies) that received medium aggregated ratings in terms of international judicial cooperation, criminal justice system, anti-money laundering, and corruption. This contextual data suggests a medium level of geographic accountability, thus reducing and mitigating the risk of fraud.

The core team is situated in country(ies) that received the best aggregated ratings in terms of international judicial cooperation, criminal justice system, anti-money laundering, and corruption. This contextual data suggests the highest level of geographic accountability, thus maximizing the risk reduction and mitigation.

Vulnerability Title

Centralization Related Risks

Insufficient Pool Balance to Pay to Liquidity Provider

Recipient As An Input May Not Work For Accounts Other Than The Signer

Discussion on Resource Movements When Adding And Removing Liquidity For Others

Potential Failure on Power Calculation

Incorrect Buffer Updates in Oracle

Incorrect Global Fee Tracker Update

Entry Function Should Not Return Value

Invalid Resource Acquiring

Potential Gas Optimization

Signed Integer Overflow in HoustonUtils::I64 and HoustonUtils::I128

Arithemetic Error for `bitPos` Calculation

Incorrect Square Root Price Calculation When Adding Token0

Incorrect Square Root Price Calculation Due to Operator Precedence

Incorrect Input in Tick Transition

Rounding Issue on `fee_amount`

Unnecessary Mutable Borrow

HoustonSwap

houston_coin.move

oracle.move

pool.move

position.move

swap_config.move

tick.move

liquidity_manager.move

router.move

liquidity_math.move

sqrt_price.move

sqrt_price_math.move

swap_math.move

tick_bitmap.move

tick_math.move

tick_num.move

bit_math.move

fixed_point64.move

full_math.move

i128.move

i64.move

math.move

u256.move

Top 10% Code Security Score

Houston Swap is a concentrated liquitiy DEX on Aptos blockchain. 

Houstonswap

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Due Diligence Tools

Resources

KYC Status