# Optimism Kovan (public testnet)
## Network Info
- **Chain ID**: 69
- **Public RPC**: https://kovan.optimism.io
- **Block Explorer**: https://kovan-optimistic.etherscan.io
## Layer 1 Contracts
<table>
<tr>
<th>
<img width="506px" height="0px" />
<p><small>Contract</small></p>
</th>
<th>
<img width="506px" height="0px" />
<p><small>Address</small></p>
</th>
</tr>
<tr>
<td>
BondManager
</td>
<td align="center">
<a href="https://kovan.etherscan.io/address/0xc5a603d273E28185c18Ba4d26A0024B2d2F42740">
<code>0xc5a603d273E28185c18Ba4d26A0024B2d2F42740</code>
</a>
</td>
</tr>
<tr>
<td>
CanonicalTransactionChain
</td>
<td align="center">
<a href="https://kovan.etherscan.io/address/0xf7B88A133202d41Fe5E2Ab22e6309a1A4D50AF74">
<code>0xf7B88A133202d41Fe5E2Ab22e6309a1A4D50AF74</code>
</a>
</td>
</tr>
<tr>
<td>
ChainStorageContainer-CTC-batches
</td>
<td align="center">
<a href="https://kovan.etherscan.io/address/0x1d6d23989ba6a6e915F0e35BBc574E914d4ed092">
<code>0x1d6d23989ba6a6e915F0e35BBc574E914d4ed092</code>
</a>
</td>
</tr>
<tr>
<td>
ChainStorageContainer-SCC-batches
</td>
<td align="center">
<a href="https://kovan.etherscan.io/address/0x122208Aa20237FB4c655a9eF02685F7255DF33E8">
<code>0x122208Aa20237FB4c655a9eF02685F7255DF33E8</code>
</a>
</td>
</tr>
<tr>
<td>
Lib_AddressManager
</td>
<td align="center">
<a href="https://kovan.etherscan.io/address/0x100Dd3b414Df5BbA2B542864fF94aF8024aFdf3a">
<code>0x100Dd3b414Df5BbA2B542864fF94aF8024aFdf3a</code>
</a>
</td>
</tr>
<tr>
<td>
Proxy__OVM_L1CrossDomainMessenger
</td>
<td align="center">
<a href="https://kovan.etherscan.io/address/0x4361d0F75A0186C05f971c566dC6bEa5957483fD">
<code>0x4361d0F75A0186C05f971c566dC6bEa5957483fD</code>
</a>
</td>
</tr>
<tr>
<td>
Proxy__OVM_L1StandardBridge
</td>
<td align="center">
<a href="https://kovan.etherscan.io/address/0x22F24361D548e5FaAfb36d1437839f080363982B">
<code>0x22F24361D548e5FaAfb36d1437839f080363982B</code>
</a>
</td>
</tr>
<tr>
<td>
StateCommitmentChain
</td>
<td align="center">
<a href="https://kovan.etherscan.io/address/0xD7754711773489F31A0602635f3F167826ce53C5">
<code>0xD7754711773489F31A0602635f3F167826ce53C5</code>
</a>
</td>
</tr>
</table>

## Layer 2 Contracts
<table>
<tr>
<th>
<img width="506px" height="0px" />
<p><small>Contract</small></p>
</th>
<th>
<img width="506px" height="0px" />
<p><small>Address</small></p>
</th>
</tr>
<tr>
<td>
OVM_L2ToL1MessagePasser
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x4200000000000000000000000000000000000000">
<code>0x4200000000000000000000000000000000000000</code>
</a>
</td>
</tr>
<tr>
<td>
OVM_DeployerWhitelist
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x4200000000000000000000000000000000000002">
<code>0x4200000000000000000000000000000000000002</code>
</a>
</td>
</tr>
<tr>
<td>
L2CrossDomainMessenger
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x4200000000000000000000000000000000000007">
<code>0x4200000000000000000000000000000000000007</code>
</a>
</td>
</tr>
<tr>
<td>
OVM_GasPriceOracle
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x420000000000000000000000000000000000000F">
<code>0x420000000000000000000000000000000000000F</code>
</a>
</td>
</tr>
<tr>
<td>
L2StandardBridge
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x4200000000000000000000000000000000000010">
<code>0x4200000000000000000000000000000000000010</code>
</a>
</td>
</tr>
<tr>
<td>
OVM_SequencerFeeVault
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x4200000000000000000000000000000000000011">
<code>0x4200000000000000000000000000000000000011</code>
</a>
</td>
</tr>
<tr>
<td>
L2StandardTokenFactory
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x4200000000000000000000000000000000000012">
<code>0x4200000000000000000000000000000000000012</code>
</a>
</td>
</tr>
<tr>
<td>
OVM_L1BlockNumber
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x4200000000000000000000000000000000000013">
<code>0x4200000000000000000000000000000000000013</code>
</a>
</td>
</tr>
<tr>
<td>
OVM_ETH
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000">
<code>0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000</code>
</a>
</td>
</tr>
<tr>
<td>
WETH9
</td>
<td align="center">
<a href="https://kovan-optimistic.etherscan.io/address/0x4200000000000000000000000000000000000006">
<code>0x4200000000000000000000000000000000000006</code>
</a>
</td>
</tr>
</table>

