TruFin-logo

TruFin

The TruFin Protocol builds institutional-grade DeFi primitives that can be used as the foundational building blocks for complex digital asset strategies to reduce risk while generating rewards, securely on-chain. TruFin’s first product, TruStake, is a MATIC staking vault which provides access to MATIC staking on the Ethereum network.

ETH
Polygon
Defi
Staking
Solidity
Maximum Bounty
$40,000
Live Since
27 September 2023
Last Updated
18 November 2024
  • PoC required

  • KYC required

Rewards

TruFin provides rewards in USDC on Ethereum, denominated in USD.

Rewards by Threat Level

Smart Contract
Critical
USD $40,000
High
USD $25,000
Medium
USD $5,000

Rewards are distributed according to the impact the vulnerability could otherwise cause based on the Impacts in Scope table further below.

Repeatable Attack Limitations

In cases of repeatable attacks for smart contract bugs, only the first attack will be counted, regardless of whether the smart contract is upgradable, pausable, or killable.

Public Disclosure of Known Issues

Bug reports covering previously discovered bugs acknowledged below are not eligible for any reward through the bug bounty program.

  • The contract assumes that there is no slashing for validators on any of the supported chains (as it is currently the case). Any issue related to slashing will not be considered.
  • The TruFin vault offers an allocation feature that enables a user to allocate rewards from the staked token. The amount allocated may exceed the total value currently staked by the user, which is fine. The user will still be required to have enough tokens in their wallet at the point at which distributions are made, hence no issue related to users not having enough to cover allocation’s distributions will be considered a bug.
  • Issues related to changing the privacy status of validators will not be considered as these are managed by the contract’s owners and only subject to be used in rare conditions.

Feasibility Limitations

Bug reports that require an attack that involve one or more other protocols (e.g. utilizing flash loans from a margin protocol or manipulating the spot prices on a DEX), either to make an attack more severe than it would be in isolation, or to achieve an attack that would otherwise be impossible or infeasible, would be both a reduction in the severity level and a corresponding decrease in the payout. However, they will be considered as in-scope and categorized according to the program rules as long as all of the following are true:

  • Losses or other negative effects of the attack are inflicted upon TruFin ecosystem participants.
  • The additional protocols used must have enough liquidity in various assets to allow the attack to succeed at the time of bug report submission. For example: if an attack requires an ETH flash loan, but the amount is larger than all the ETH available for loan across the ecosystem

Proof of Concept (PoC) Requirements

A PoC is required for the following severity levels:

  • Smart Contract - Critical
  • Smart Contract - High
  • Smart Contract - Medium

All PoCs submitted must comply with the Immunefi-wide PoC Guidelines and Rules. Bug report submissions without a PoC when a PoC is required will not be provided with a reward.

Reward Payment Terms

Payouts are handled by the Trufin team directly and are denominated in USD. However, payments are done in USDC.

Program Overview

The TruFin Protocol builds institutional-grade DeFi primitives that can be used as the foundational building blocks for complex digital asset strategies to reduce risk while generating rewards, securely on-chain.

TruStake vaults provide access to liquid staking on a range of networks:

  • MATIC staking on the Ethereum network,
  • APT staking on the Aptos network,
  • NEAR staking on the NEAR network.

The TruStake vaults have custom functionality that enables the allocation of rewards to designated wallet addresses, as well as auto-restaking that compounds rewards for higher APY.

In exchange for depositing assets in a TruStake vault, users receive liquid staking tokens: TruMATIC, TruAPT and TruNEAR for MATIC, APT and NEAR, respectively.

This bug bounty program is focused around the TruStake smart contracts and whitelists and is primarily concerned with the loss of user funds.

Rewards are allocated based on the severity of the bug disclosed. The scope, terms and rewards are at the sole discretion of the TruFin Protocol.

For more information about TruFin, please visit https://trufin.io.

TruFin provides rewards in USDC. For more details about the payment process, please view the Rewards by Threat Level section.

Responsible Publication

TruFin adheres to category 3. This Policy determines what information whitehats are allowed to make public from their submitted bug reports. For more information about the category selected, please refer to our Responsible Publication page.

Primacy of Impact vs Primacy of Rules

TruFin adheres to the Primacy of Impact for the following impacts:

  • Smart Contract - Critical
  • Smart Contract - High
  • Smart Contract - Medium

If an impact is covered within the Primacy of Impact, it means that even if the impacted asset is not in-scope but is owned by the project, then it would be considered as in-scope of the bug bounty program. When submitting a report, just select the Primacy of Impact asset placeholder. If the team behind this project has multiple projects, those other projects are not covered under the Primacy of Impact of this program. Instead, check if those other projects have a bug bounty program on Immunefi.

Testnet and mock files are not covered under the Primacy of Impact.

All other impacts are considered under the Primacy of Rules, which means that they are bound by the terms of the bug bounty program.

If a category’s severity level is covered within the Primacy of Impact, it means that even if the impacted asset is not in-scope but is owned by the project, then it would be considered as in-scope of the bug bounty program as long as it involves an impact under that respective severity level. When submitting a report, just select the Primacy of Impact asset placeholder. If the team behind this project has multiple projects, those other projects are not covered under the Primacy of Impact of this program. Instead, check if those other projects have a bug bounty program on Immunefi.

Testnet and mock files are not covered under the Primacy of Impact.

All other severity levels not listed here are considered under the Primacy of Rules, which means that they are bound by the terms of the bug bounty program.

Immunefi Standard Badge

TruFin has satisfied the requirements for the Immunefi Standard Badge, which is given to projects that adhere to our best practices.

KYC required

The submission of KYC information is a requirement for payout processing.

Proof of Concept

Proof of concept is always required for all severities.

Responsible Publication

Category 3: Approval Required

Prohibited Activities

Default prohibited activities
  • Any testing on mainnet or public testnet deployed code; all testing should be done on local-forks of either public testnet or mainnet
  • 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 that are executed against project assets
  • Automated testing of services that generates significant amounts of traffic
  • Public disclosure of an unpatched vulnerability in an embargoed bounty
  • Any other actions prohibited by the Immunefi Rules

Feasibility Limitations

The project may be receiving reports that are valid (the bug and attack vector are real) and cite assets and impacts that are in scope, but there may be obstacles or barriers to executing the attack in the real world. In other words, there is a question about how feasible the attack really is. Conversely, there may also be mitigation measures that projects can take to prevent the impact of the bug, which are not feasible or would require unconventional action and hence, should not be used as reasons for downgrading a bug's severity. Therefore, Immunefi has developed a set of feasibility limitation standards which by default states what security researchers, as well as projects, can or cannot cite when reviewing a bug report.