Polygon zkEVM-logo

Polygon zkEVM

Polygon zkEVM is the leading zero-knowledge scaling solution that is fully equivalent to an EVM. All existing smart contracts, developer toolings and wallets work seamlessly. Polygon zkEVM harnesses the power of zero-knowledge proofs in order to help reduce transaction costs and massively increase throughput, all while inheriting the security of Ethereum.

Polygon
Blockchain
Bridge
L1
L2
Zero-Knowledge Proofs
Circuits
C/C++
Go
Solidity
Maximum Bounty
$1,000,000
Live Since
24 March 2023
Last Updated
18 November 2024
  • PoC required

  • KYC required

Rewards

Polygon zkEVM provides rewards in USDC, MATIC on Ethereum, Polygon, denominated in USD.

Rewards by Threat Level

Blockchain/DLT
Critical
Up to: $1,000,000
Primacy of Impact
High
Flat: $20,000
Primacy of Impact
Medium
Flat: $5,000
Primacy of Impact
Critical Reward Calculation

Reward amount is 10% of the funds directly affected, capped at the maximum critical reward of:

$1,000,000
The reward is dependent on the ratio between the funds at risk, which includes all affected projects on top of the respective blockchain/DLT, and the market cap according to the average between CoinMarketCap.com and CoinGecko.com, calculated at the time the bug report is submitted.
Smart Contract
Critical
Up to: $1,000,000
Primacy of Impact
High
Flat: $20,000
Primacy of Impact
Medium
Flat: $5,000
Primacy of Impact
Critical Reward Calculation

Mainnet assets:

Reward amount is 10% of the funds directly affected up to a maximum of:

$1,000,000

Please review how rewards are distributed based on the Immunefi Vulnerability Severity Classification System V2.3. This is a simplified 4-level scale system with separate scales for Smart Contracts and Websites/Apps.

Payouts over the lower bound reward are directly related to the direct funds at risk. If no funds are at risk, the Critical or High payouts are limited to the minimum, unless decided otherwise by Polygon Labs.

For the purposes of clarification, funds at risk refer to the proof of loss of funds.

Rewards for critical blockchain/DLT and smart contract bug reports will be further capped at 10% of direct funds at risk if the bug discovered is exploited. However, there is a minimum reward of USD 50 000.

Payouts and Payout Requirements Payouts are handled by the Polygon Labs team directly and are denominated in USD. Payouts are done in USDC or POL at the Polygon Labs teams' discretion. Polygon Labs commits to honoring payouts according to the terms set out in this program at the time of report submission, and to treat this program as the agreement and source of truth concerning bug reports and responsible disclosures.

This bug bounty program is only open to individuals who reside outside of the countries that are restricted by OFAC and by UNSC resolutions. If the individual is a US person, tax information may be required in order to properly issue a 1099.

For the purposes of determining report validity, this is a Primacy of Impact program.

Learn more about report validity best practices here: Best Practice - Primacy of Impact vs Primacy of Rules.

POL Payouts will be determined using TWAP 5 day price calculated from payment date.

Polygon Labs requires an invoice to be received for each payout. An invoice template can be provided by Polygon Labs.

KYC Requirements Polygon Labs does have a Know Your Customer (KYC) requirement for bug bounty payouts.

KYC Info Required
Wallet Address
Passport (for Critical payouts)
Place of residence (for Critical payouts)

KYC information is only required on confirmation of the validity of a bug report which Polygon Labs determines in its sole discretion.

Program Overview

Polygon zkEVM is the leading zero-knowledge scaling solution that is fully equivalent to an EVM. All existing smart contracts, developer toolings and wallets work seamlessly. Polygon zkEVM harnesses the power of zero-knowledge proofs in order to help reduce transaction costs and massively increase throughput, all while inheriting the security of Ethereum.

Building dApps on Polygon zkEVM is similar to Ethereum. Simply switch to the Polygon zkEVM RPC and start building on a network with much higher throughput and lower fees. Polygon zkEVM provides a complete EVM-like experience for developers and users alike.

For more information about Polygon Labs and Polygon protocols, please visit https://polygon.technology/.

For Whitehats: It is highly recommended that you review the details of this program in full. Although many Bug Bounty programs have standard terms and conditions, each also has their own unique details that are critical to your success.

Prior to submitting a report please review the Immunefi Bug Report Template and 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.

Severity
Min. - Max.
Critical
$1M
High
$20k
Medium
$5k
Total paid

756.8k from 53 paid reports

Total Assets in Scope
16