# Supported Networks

## Supported Networks

Ocean Enterprise smart contracts are deployed across multiple public networks, including several production chains and several testnets.

The file [`address.json`](https://github.com/oceanprotocol/contracts/blob/v4main/addresses/address.json)  holds up-to-date deployment addresses for all Ocean contracts.

### Networks Summary

The networks where Ocean Enterprise smart contracts are deployed are:

**Production Networks:**

* Ethereum Mainnet
* Optimism (OP) Mainnet

**Test Networks:**

* Ethereum Sepolia
* Optimism (OP) Sepolia

### Production Networks

The smart contracts deployed by O.E.C. in the production networks and used by default by the Ocean Enterprise components are available at the following addresses.

* **Ethereum Mainnet**

<table><thead><tr><th width="317">Smart Contract</th><th>Address</th></tr></thead><tbody><tr><td>EnterpriseFeeCollector</td><td><a href="https://etherscan.io/address/0x254302d1Ae1e1200319c885D93D40a8927ACFcD7"><code>0x254302d1Ae1e1200319c885D93D40a8927ACFcD7</code></a></td></tr><tr><td>FixedPriceEnterprise</td><td><a href="https://etherscan.io/address/0x6C97D128f7E7D21ac3C722458Dc5d71f7e1bBa6e"><code>0x6C97D128f7E7D21ac3C722458Dc5d71f7e1bBa6e</code></a></td></tr><tr><td>EnterpriseEscrow</td><td><a href="https://etherscan.io/address/0x7F773EE2B8AFE158FA03B72fC20672B408Cd9818"><code>0x7F773EE2B8AFE158FA03B72fC20672B408Cd9818</code></a></td></tr><tr><td>ERC20Template Enterprise</td><td><a href="https://etherscan.io/address/0x3E85e7Cb15880b6d4871092E74bF65CE03E8448D"><code>0x3E85e7Cb15880b6d4871092E74bF65CE03E8448D</code></a></td></tr></tbody></table>

* **Optimism Mainnet**

<table><thead><tr><th width="317">Smart Contract</th><th>Address</th></tr></thead><tbody><tr><td>EnterpriseFeeCollector</td><td><a href="https://optimistic.etherscan.io/address/0xE9397625Df9B63f0C152f975234b7988b54710B8"><code>0xE9397625Df9B63f0C152f975234b7988b54710B8</code></a></td></tr><tr><td>FixedPriceEnterprise</td><td><a href="https://optimistic.etherscan.io/address/0x1d535147a97bd87c8443125376E6671B60556E07"><code>0x1d535147a97bd87c8443125376E6671B60556E07</code></a></td></tr><tr><td>EnterpriseEscrow</td><td><a href="https://optimistic.etherscan.io/address/0xc313e19146Fc9a04470689C9d41a4D3054693531#code"><code>0xc313e19146Fc9a04470689C9d41a4D3054693531</code></a></td></tr><tr><td>ERC20Template Enterprise</td><td><a href="https://optimistic.etherscan.io/address/0x1B083D8584dd3e6Ff37d04a6e7e82b5F622f3985#code"><code>0x1B083D8584dd3e6Ff37d04a6e7e82b5F622f3985</code></a></td></tr></tbody></table>

&#x20;

### Test Networks

The smart contracts deployed by O.E.C. in the test networks and used by default by the Ocean Enterprise components are available at the following addresses.

&#x20;

* **Ethereum Sepolia**

<table><thead><tr><th width="317">Smart Contract</th><th>Address</th></tr></thead><tbody><tr><td>EnterpriseFeeCollector</td><td><a href="https://sepolia.etherscan.io/address/0x4D49eEedFac8Ea03328c0E4871b680C06d892092"><code>0x4D49eEedFac8Ea03328c0E4871b680C06d892092</code></a></td></tr><tr><td>FixedPriceEnterprise</td><td><a href="https://sepolia.etherscan.io/address/0xEcD0C3519a081e3924D6F3197f86980eA7dfCf71"><code>0xEcD0C3519a081e3924D6F3197f86980eA7dfCf71</code></a></td></tr><tr><td>EnterpriseEscrow</td><td><a href="https://sepolia.etherscan.io/address/0x5494711392a67DA50D3bC7b1fcC2d1877cFaA4d2"><code>0x5494711392a67DA50D3bC7b1fcC2d1877cFaA4d2</code></a></td></tr><tr><td>ERC20Template Enterprise</td><td><a href="https://sepolia.etherscan.io/address/0xDEfD0018969cd2d4E648209F876ADe184815f038"><code>0xDEfD0018969cd2d4E648209F876ADe184815f038</code></a></td></tr></tbody></table>

* **Optimism Sepolia**

<table><thead><tr><th width="317">Smart Contract</th><th>Address</th></tr></thead><tbody><tr><td>EnterpriseFeeCollector</td><td><a href="https://testnet-explorer.optimism.io/address/0x43eC0a34E1b70C7f8E579ab866F37642777727E7"><code>0x43eC0a34E1b70C7f8E579ab866F37642777727E7</code></a></td></tr><tr><td>FixedPriceEnterprise</td><td><a href="https://testnet-explorer.optimism.io/address/0x6976320eC365202118B4B0B0906E13DDf21633A5?tab=index"><code>0x6976320eC365202118B4B0B0906E13DDf21633A5</code></a></td></tr><tr><td>EnterpriseEscrow</td><td><a href="https://testnet-explorer.optimism.io/address/0x5494711392a67DA50D3bC7b1fcC2d1877cFaA4d2?tab=index"><code>0x5494711392a67DA50D3bC7b1fcC2d1877cFaA4d2</code></a></td></tr><tr><td>ERC20Template Enterprise</td><td><a href="https://testnet-explorer.optimism.io/address/0x80E63f73cAc60c1662f27D2DFd2EA834acddBaa8"><code>0x80E63f73cAc60c1662f27D2DFd2EA834acddBaa8</code></a></td></tr></tbody></table>


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