> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cow.bleu.builders/llms.txt
> Use this file to discover all available pages before exploring further.

# Audits

> Security audit history for ComposableCoW contracts by Ackee Blockchain and Gnosis teams.

# Security Audits

ComposableCoW has completed multiple independent security audits from reputable firms to validate protocol safety.

## Audit History

### Ackee Blockchain (2023)

Reviewed core contracts including:

* ComposableCoW
* Programmatic order verification
* Merkle proof validation
* ERC-1271 signature mechanisms

Their comprehensive assessment examined all core functionality including single orders, merkle tree-based orders, and integration components.

### Gnosis Internal Audits

Conducted in two phases:

1. **May/July 2023** - Full contract review with order type implementations and Safe integration
2. **August 2024** - Diff review ensuring subsequent changes maintained security standards

## Contract Coverage

Eight contracts received audit clearance:

* ExtensibleFallbackHandler
* ComposableCoW
* TWAP
* GoodAfterTime
* PerpetualStableSwap
* TradeAboveThreshold
* StopLoss
* CurrentBlockTimestampFactory

## Deployed Addresses

| Contract                  | Address                                      |
| ------------------------- | -------------------------------------------- |
| ComposableCoW             | `0xfdaFc9d1902f4e0b84f65F49f244b32b31013b74` |
| ExtensibleFallbackHandler | `0x2f55e8b20D0B9FEFA187AA7d00B6Cbe563605bF5` |

Contracts are consistently deployed across nine networks including Ethereum, Arbitrum, Base, and others.

## Vulnerability Reporting

Security issues should be reported to the [CoW Protocol Bug Bounty Program](https://immunefi.com/bounty/cowprotocol/) or [security@cow.fi](mailto:security@cow.fi) rather than disclosed publicly.

The protocol maintains ongoing security through:

* Extensive testing
* Formal verification
* Open-source review
* Community participation