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Audits
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Below are links to our third-party audit reports.

+------------------+---------------------------------------------------------------------------------------------------------------+
| **Release**      | **Reports**                                                                                                   |
+------------------+---------------------------------------------------------------------------------------------------------------+
| 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.                                                                                       |
+------------------+---------------------------------------------------------------------------------------------------------------+