> For the complete documentation index, see [llms.txt](https://docs.union.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.union.finance/developers/contract_addresses.md).

# Contract ABIs & Addresses

Union is an upgradeable system. Each deployed contract is actually a "Proxy" that points to an "Implementation" contract. All addresses can be found in the folder `deployments/${network}`.

## Networks

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{% tab title="Optimism" %}

<table><thead><tr><th width="185">Contract</th><th width="446.66666666666663">Address</th><th>Upgradeable</th></tr></thead><tbody><tr><td>UserManager</td><td><a href="https://optimistic.etherscan.io/address/0x8E195D65b9932185Fcc76dB5144534e0f3597628">0x8E195D65b9932185Fcc76dB5144534e0f3597628</a></td><td>✅</td></tr><tr><td>MarketRegistry</td><td><a href="https://optimistic.etherscan.io/address/0x6d44E3b49a6e85Cc316Ef19B423e84A63F7c6D0C">0x6d44E3b49a6e85Cc316Ef19B423e84A63F7c6D0C</a></td><td>✅</td></tr><tr><td>Comptroller</td><td><a href="https://optimistic.etherscan.io/address/0x06a31efa04453C5F9C0A711Cdb96075308C9d6E3">0x06a31efa04453C5F9C0A711Cdb96075308C9d6E3</a></td><td>✅</td></tr><tr><td>uDAI</td><td><a href="https://optimistic.etherscan.io/address/0xE478b5e7A423d7CDb224692d0a816CA146A744b2">0xE478b5e7A423d7CDb224692d0a816CA146A744b2</a></td><td>✅</td></tr><tr><td>AssetManager</td><td><a href="https://optimistic.etherscan.io/address/0xE4ADdfdf5641EB4e15F60a81F63CEd4884B49823">0xE4ADdfdf5641EB4e15F60a81F63CEd4884B49823</a></td><td>✅</td></tr><tr><td>PureTokenAdapter</td><td><a href="https://optimistic.etherscan.io/address/0x9B8d609eccE72d6f71c026539370F7b5E55A1343">0x9B8d609eccE72d6f71c026539370F7b5E55A1343</a></td><td>✅</td></tr><tr><td>aaveV3Adapter</td><td><a href="https://optimistic.etherscan.io/address/0x9C69fC4edcce8D3410Ab59E9F9d9e65e5F41350B">0x9C69fC4edcce8D3410Ab59E9F9d9e65e5F41350B</a></td><td>✅</td></tr><tr><td>UnionToken</td><td><a href="https://optimistic.etherscan.io/address/0xB025ee78b54B5348BD638Fe4a6D77Ec2F813f4f9">0xB025ee78b54B5348BD638Fe4a6D77Ec2F813f4f9</a></td><td>❌</td></tr><tr><td>OpOwner</td><td><a href="https://optimistic.etherscan.io/address/0x946A2C918F3D928B918C01D813644f27Bcd29D96">0x946A2C918F3D928B918C01D813644f27Bcd29D96</a></td><td>❌</td></tr><tr><td>DAI</td><td><a href="https://optimistic.etherscan.io/address/0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1">0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1</a></td><td>❌</td></tr></tbody></table>
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{% tab title="Base Sepolia" %}

<table><thead><tr><th width="185">Contract</th><th width="442.66666666666663">Address</th><th>Upgradeable</th></tr></thead><tbody><tr><td>UserManager</td><td>0x4C52c9E49aa6a5029c0F94753c533DFEBcf8AabA</td><td>✅</td></tr><tr><td>MarketRegistry</td><td>0x4AA4868189e2A650B8423d3A36F6c044005cc8C4</td><td>✅</td></tr><tr><td>Comptroller</td><td>0x84CEE16a05C48268724f11512cb405097f96eDB2</td><td>✅</td></tr><tr><td>uUSDC</td><td>0x01Cc03de0742dF77b934C3aFA848AE2BB73576Ed</td><td>✅</td></tr><tr><td>AssetManager</td><td>0x311B84A6ca1196efd1CEc7E4fa09D8C2C171492A</td><td>✅</td></tr><tr><td>PureTokenAdapter</td><td>0x95BB25c0A11347C8DE402904dce3Be628a4521C0</td><td>✅</td></tr><tr><td>UnionToken</td><td>0xc124047253c87EF90aF9f4EFC12C281b479c4769</td><td>❌</td></tr><tr><td>OpOwner</td><td>0x0D25131E098DfB65746ecC3C527865A7bBA71886</td><td>❌</td></tr><tr><td>USDC</td><td>0x036CbD53842c5426634e7929541eC2318f3dCF7e</td><td>❌</td></tr></tbody></table>
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