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
14 November 2024
  • PoC required

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Assets in Scope

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

Impacts in Scope

Severity
Critical
Title

Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield

Severity
Critical
Title

Permanent freezing of funds

Severity
Critical
Title

Theft of unclaimed yield

Severity
Critical
Title

Permanent freezing of unclaimed yield

Severity
High
Title

Theft of unclaimed yield

Severity
High
Title

Freezing of unclaimed yield

Severity
High
Title

Temporary freezing of funds for any amount of time

Severity
Medium
Title

Smart contract unable to operate due to lack of token funds

Severity
Medium
Title

Block stuffing for profit

Severity
Medium
Title

Griefing (e.g. no profit motive for an attacker, but damage to the users or the protocol)

Severity
Medium
Title

Theft of gas

Severity
Medium
Title

Unbounded gas consumption

Out of scope

Default Out of Scope and rules

Smart Contract specific

  • Incorrect data supplied by third party oracles
    • Not to exclude oracle manipulation/flash loan attacks
  • Impacts requiring basic economic and governance attacks (e.g. 51% attack)
  • Lack of liquidity impacts
  • Impacts from Sybil attacks
  • Impacts involving centralization risks

All categories

  • Impacts requiring attacks that the reporter has already exploited themselves, leading to damage
  • Impacts caused by attacks requiring access to leaked keys/credentials
  • Impacts caused by attacks requiring access to privileged addresses (including, but not limited to: governance and strategist contracts) without additional modifications to the privileges attributed
  • Impacts relying on attacks involving the depegging of an external stablecoin where the attacker does not directly cause the depegging due to a bug in code
  • Mentions of secrets, access tokens, API keys, private keys, etc. in Github will be considered out of scope without proof that they are in-use in production
  • Best practice recommendations
  • Feature requests
  • Impacts on test files and configuration files unless stated otherwise in the bug bounty program
  • Impacts requiring phishing or other social engineering attacks against project's employees and/or customers
Severity
Min. - Max.
Critical
$100k
High
$25k
Medium
$5k
Low
$1k
Total Assets in Scope
5
Total Impacts in Scope
13