###############################
Audits
###############################

Below are links to our third-party audit reports.

+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| **Release**          | **Reports**                                                                                                               |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| ERC721OrdersFeature  | * `ABDK Consulting <https://s3.us-east-2.amazonaws.com/zeips.0x.org/audits/abdk-consulting/ABDK_0x_Solidity_v_1_0.pdf>`__ |
|                      |                                                                                                                           |
|                      |                                                                                                                           |
| ERC1155OrdersFeature |                                                                                                                           |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| Exchange V4          | * `Consensys Diligence (December 2020) <https://consensys.net/diligence/audits/2020/12/0x-exchange-v4/>`__                |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| Exchange V3          | * `Trail of Bits <http://zeips.0x.org.s3-website.us-east-2.amazonaws.com/audits/56/trail-of-bits/audit.pdf>`__            |
|                      | * `Consensys Diligence (Exchange) <https://diligence.consensys.net/audits/2019/09/0x-v3-exchange/>`__                     |
|                      | * `Consensys Diligence (Staking) <https://diligence.consensys.net/audits/2019/10/0x-v3-staking/>`__                       |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| Exchange V2.1        | * `First <https://docs.google.com/document/d/1jYv6V21MfCSwCS5fxD6ZyaLWGzkpRSUO0lZpST94XsA/edit>`_                         |
|                      | * `Consensys Diligence <https://github.com/ConsenSys/0x_audit_report_2018-07-23>`_                                        |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| MultiAssetProxy      | * `Consensys Diligence <https://github.com/ConsenSys/0x-audit-report-2018-12>`__                                          |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| ERC1155Proxy         | * `Consensys Diligence <https://github.com/ConsenSys/0x-audit-report-2019-05>`__                                          |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| StaticCallProxy      | * No third-party audit.                                                                                                   |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+
| ERC20BridgeProxy     | * No third-party audit.                                                                                                   |
+----------------------+---------------------------------------------------------------------------------------------------------------------------+