Aurora Smart Contract: Program Info

Triaged by HackenProof
Aurora

Aurora Labs have created the Aurora Ecosystem which mainly consists of two components: Rainbow Bridge and Aurora Engine. Rainbow Bridge is a fully trustless and decentralized bridge that interconnects Ethereum and NEAR ecosystems.

In Scope

Target Type Severity Reward
https://etherscan.io/address/0x3be7Df8dB39996a837041bb8Ee0dAdf60F767038

NearBridge

Bridge Critical Bounty
https://etherscan.io/address/0x051ad3f020274910065dcb421629cd2e6e5b46c4

NearProver

Bridge Critical Bounty
https://explorer.near.org/accounts/prover.bridge.near

EthProved Explorer Link

Bridge Critical Bounty
https://github.com/aurora-is-near/rainbow-bridge/releases/tag/0.2.1

EthProved GitHub Link

Bridge Critical Bounty
https://etherscan.io/address/0x88f975d5a1153ea92af66e7c4292576a329c04b6

Ed25519

Bridge Critical Bounty
https://explorer.near.org/accounts/factory.bridge.near

Token Factory Explorer

Bridge Critical Bounty
https://github.com/aurora-is-near/rainbow-token-connector/releases/tag/0.1.6

Token Factory GitHub Link

Bridge Critical Bounty
https://etherscan.io/address/0x23ddd3e3692d1861ed57ede224608875809e127f

ERC20Locker

Bridge Critical Bounty
https://etherscan.io/address/0x6BFaD42cFC4EfC96f529D786D643Ff4A8B89FA52

EthCustodian (on Ethereum)

Bridge Critical Bounty
https://etherscan.io/address/0x85F17Cf997934a597031b2E18a9aB6ebD4B9f6a4

eNear

Bridge Critical Bounty
https://explorer.near.org/accounts/e-near.near

NearTokenConnector Explorer Link

Bridge Critical Bounty
https://github.com/aurora-is-near/near-erc20-connector/releases/tag/v1.0.1

NearTokenConnector GitHub Link

Bridge Critical Bounty
https://explorer.near.org/accounts/aurora

Aurora

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/master/engine

Engine Master

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/develop/engine

Engine Dev

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/master/engine-precompiles

Engine Master Precompiles

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/develop/engine-precompiles

EngineDevPrecompiles

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/master/engine-sdk

Engine Master SDK

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/develop/engine-sdk

Engine Dev SDK

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/master/engine-transactions

Engine Master Transactions

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/develop/engine-transactions

Engine Dev Transactions

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/master/engine-types

Master Engine Types

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/develop/engine-types

Dev Engine Types

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/master/etc/eth-contracts

Master Eth Contracts

Engine Critical Bounty
https://github.com/aurora-is-near/aurora-engine/tree/develop/etc/eth-contracts

Dev Eth Contracts

Engine Critical Bounty
https://github.com/aurora-is-near/sputnikvm

Sputnik EVM

Engine Critical Bounty

GENERAL

  • NOTE! Aurora is entitled to make payments in AURORA tokens - locked distribution within 1 year linearly unlock.
  • All smart contracts of Aurora can be found at https://github.com/aurora-is-near. However, only those in the Assets in Scope table are considered as in-scope of the bug bounty program.
  • The Aurora team aims to communicate any changes to the Assets in Scope table with HackenProof as soon as possible.
  • If an impact can be caused to any other asset managed by Aurora that isn’t on this table but for which the impact is in the Impacts in Scope section below, you are encouraged to submit it for the consideration by the project. This only applies to Critical impacts.
  • 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.
  • The total maximum reward for High and Critical severity bugs is capped at 10% of the funds that are practically affected by the discovered vulnerability: maxReward = min(10% TVL, maxSeverityBudget)
  • All findings are limited by top reward in their severity:
    -- Low - up to $1000
    -- Medium - up to $10 000
    -- High - up to $100 000
    -- Critical - up to $1 000 000

IN-SCOPE – SMART CONTRACT VULNERABILITIES

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.

  • Any governance voting result manipulation
  • Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
  • Permanent freezing of funds
  • Insolvency
  • Theft of unclaimed yield
  • Permanent freezing of unclaimed yield
  • Temporary freezing of funds
  • Smart contract unable to operate due to lack of funds
  • Block stuffing for profit
  • Griefing (e.g. no profit motive for an attacker, but damage to the users or the protocol)
  • Theft of gas
  • Unbounded gas consumption
  • Smart contract fails to deliver promised returns, but doesn’t lose value

OUT OF SCOPE – SMART CONTRACT 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
  • 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
  • As this is a private program, please do not discuss this program or any vulnerabilities (even resolved ones) outside of the program without express consent from the organization
  • No vulnerability disclosure, including partial, is allowed for the moment.
  • Please do NOT publish/discuss bugs

We are happy to thank everyone who submits valid reports, which help us improve the security. However, only those who meet the following eligibility requirements may receive a monetary reward:

  • You must be the first vulnerability reporter.
  • The vulnerability must be a qualifying vulnerability
  • Any vulnerability found must be reported no later than 24 hours after discovery, and exclusively through hackenproof.com
  • You must send a clear textual description of the report along with steps to reproduce the issue, including attachments such as screenshots or proof of concept code as necessary.
  • You must not be a former or current employee of us or one of its contractors.
  • ONLY USE YOUR HackenProof ADDRESS (in case of violation, no bounty can be awarded)
  • Provide detailed but to-the-point reproduction steps, proof of concept is mandatory for all severity types of smart contract and webapp vulnerabilities.
  • Hacker must successfully pass KYC in order to be eligible for the reward.