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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

Short description of the vulnerability and the affected asset.

Vulnerability Title

Unlocked Compiler Version

Redundant Code Components

Set `constant` to Variables

Missing Emit Events

Function Visibility Optimization

Missing Error Messages

Centralization Related Risks

Privilege not Revoked

Third Party Dependencies

Potential Sandwich Attacks

Centralization Related Risks  In `addLiquidity`

Initial Token Distribution

Hardcode Address

Discussion For The Function `updateUniswapV2Router`

Lack of Input Validation

Dangerous Usage of `tx.origin`

Risk For Weak Randomness

Return Value Not Handled

Too Many Digits

Redundant Variable Initialization

Lack of Reverse Methods

No Transfer to The Reward Wallet

Restriction on Treasure Allowance

Potential Front-running Risk of `treasureClaim()`

Arbitrage through Flash-loan Pair Price Manipulation

Incorrect Calculation of `totalWidthdrawn`

Spelling Mistake

`pair` Not Excluded From Dividend

ULAND

projects

Uland

Uland.sol

contracts

ULAND 

Leaderboards

Due Diligence Tools

Resources