Opyn: Gamma-logo

Opyn: Gamma

Opyn builds DeFi native derivatives and options infrastructure that allow users and protocols to buy, sell, and create options, and utilize brand new primitives like squeeth. DeFi enthusiasts and projects alike rely on Opyn’s smart contracts and interface to hedge themselves against DeFi risks and take positions on different cryptocurrencies.

ETH
Defi
Derivatives
Options
Solidity
Maximum Bounty
$100,000
Live Since
07 February 2022
Last Updated
08 April 2024
  • PoC required

Select the category you'd like to explore

Assets in Scope

Target
Type
Added on
Smart Contract - Pricers
22 March 2022
Target
Type
Added on
Smart Contract - Libs
22 March 2022
Target
Type
Added on
Smart Contract - Interfaces
22 March 2022
Target
Type
Added on
Smart Contract - External
22 March 2022
Target
Type
Added on
Smart Contract - Core
22 March 2022

Impacts in Scope

Critical
Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
Critical
Permanent freezing of funds
Critical
Theft of unclaimed yield
Critical
Permanent freezing of unclaimed yield
High
Theft of unclaimed yield
High
Freezing of unclaimed yield
High
Temporary freezing of funds for any amount of time
Medium
Smart contract unable to operate due to lack of token funds
Medium
Block stuffing for profit
Medium
Griefing (e.g. no profit motive for an attacker, but damage to the users or the protocol)
Medium
Theft of gas
Medium
Unbounded gas consumption

Out of scope

Program's Out of Scope information

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
    • If your attack requires orders of magnitude more funds than profits, you can submit but we'll evaluate on a case-by-case basis
  • Basic economic governance attacks (e.g. 51% attack)
  • Lack of liquidity
  • Best practice critiques
  • Sybil attacks
  • Centralization risks

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