Submit a Bug
19 September 2021
Live since
KYC required
Maximum bounty

Program Overview

LatteSwap is a decentralized exchange with a focus on bridging the DeFi and the NFT space together with its NFT integrated functionalities. The platform offers multiple DeFi features: trade, earn, collect. Users can trade cryptocurrencies with ease, participate in safe but attractive earning opportunities, and collect LatteSwap’s highly exclusive NFTs that possess real tangible utilities. LatteSwap is run by a dedicated team of cryptocurrency veterans. $LATTE is the native currency of the LatteSwap platform.

For more information about LatteSwap, please visit This bug bounty program is focused on their smart contracts and is focused on preventing the following impacts:

  • Thefts and freezing of principal of any amount
  • Thefts and freezing of unclaimed yield of any amount
  • Reentrancy
  • Denial of Service by puting contracts in unforeseeable state

Rewards by Threat Level

Rewards are distributed according to the impact of the vulnerability based on the Immunefi Vulnerability Severity Classification System. This is a simplified 5-level scale, with separate scales for websites/apps and smart contracts/blockchains, encompassing everything from consequence of exploitation to privilege required to likelihood of a successful exploit.

A PoC is required for all bug reports.

Payouts are handled by the LatteSwap team directly and are denominated in USD. However, payouts are done in BUSD.

Smart Contract

USD $50,000
PoC Required
USD $15,000
PoC Required
USD $5,000
PoC Required
USD $1,000
PoC Required

Assets in scope

All folders and files labeled with the words “test”, “mock/mocks”, or “dummy” are out-of-scope of the bug bounty program.

All smart contracts that are not Exact Match Verified are not considered as in-scope of the bug bounty program.

For additional reference, the GitHub of LatteSwap can be found at However, only the contracts in the Assets in Scope table are considered as in-scope of the bug bounty program.

Impacts in scope

Only the following impacts are accepted within this bug bounty program. All other impacts are not considered as in-scope, even if they affect something in the assets in scope table.

Smart Contract

  • Loss of user funds staked
  • Freezing of unclaimed yield
  • Theft of unclaimed yield

Out of Scope & Rules

The following vulnerabilities are excluded from the rewards for this bug bounty program:

  • Attacks that the reporter has already exploited themselves, leading to damage
  • Attacks requiring access to leaked keys/credentials
  • Attacks requiring access to privileged addresses (governance, strategist)

Smart Contracts and Blockchain

  • Incorrect data supplied by third party oracles
    • Not to exclude oracle manipulation/flash loan attacks
  • Basic economic governance attacks (e.g. 51% attack)
  • Lack of liquidity
  • Best practice critiques
  • Sybil attacks

The following activities are prohibited by this bug bounty program:

  • Any testing with mainnet or public testnet contracts; all testing should be done on private testnets
  • Any testing with pricing oracles or third party smart contracts
  • Attempting phishing or other social engineering attacks against our employees and/or customers
  • Any testing with third-party systems and applications (e.g., browser extensions) as well as websites (e.g., SSO providers, advertising networks)
  • Any denial of service attacks
  • Automated testing of services that generates significant amounts of traffic
  • Public disclosure of an unpatched vulnerability in an embargoed bounty