> ## Documentation Index
> Fetch the complete documentation index at: https://docs.algen.network/llms.txt
> Use this file to discover all available pages before exploring further.

> A comprehensive list of contract addresses for Algen Mainnet and Algen Testnet, including links to their respective blockchain explorers.

# Contract Addresses

## L2 Contract Address

### Algen L2 Mainnet

| Name                          | Address                                                                                                                          |
| ----------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
| WALG                          | [0x4200000000000000000000000000000000000006](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000006) |
| LegacyERC20ALG                | [0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000](https://scan.alg2.algen.network/address/0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000) |
| L2StandardBridge              | [0x4200000000000000000000000000000000000010](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000010) |
| L2ERC721Bridge                | [0x4200000000000000000000000000000000000014](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000014) |
| OptimismMintableERC20Factory  | [0x4200000000000000000000000000000000000012](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000012) |
| OptimismMintableERC721Factory | [0x4200000000000000000000000000000000000017](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000017) |
| L2CrossDomainMessenger        | [0x4200000000000000000000000000000000000007](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000007) |
| L2ToL1MessagePasser           | [0x4200000000000000000000000000000000000016](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000016) |
| ProxyAdmin                    | [0x4200000000000000000000000000000000000018](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000018) |
| BaseFeeVault                  | [0x4200000000000000000000000000000000000019](https://scan.alg2.algen.network/address/0x4200000000000000000000000000000000000019) |
| L1FeeVault                    | [0x420000000000000000000000000000000000001a](https://scan.alg2.algen.network/address/0x420000000000000000000000000000000000001a) |
| GasPriceOracle                | [0x420000000000000000000000000000000000000F](https://scan.alg2.algen.network/address/0x420000000000000000000000000000000000000F) |

<Tip>
  L2 contract Address are all same on Mainnet and Testnet.
</Tip>

## L1 Contract Address

### Algen L1 Mainnet

| Name                        | Address                                                                                                                     |
| --------------------------- | --------------------------------------------------------------------------------------------------------------------------- |
| AddressManager              | [0x9b8B9E24b9EAB8eC172d0BBC133b296f9439067D](https://scan.algen.network/address/0x9b8B9E24b9EAB8eC172d0BBC133b296f9439067D) |
| L1CrossDomainMessengerProxy | [0x0B4591215aEe9Ec6472f60eec3867bD7053014B0](https://scan.algen.network/address/0x0B4591215aEe9Ec6472f60eec3867bD7053014B0) |
| L1StandardBridgeProxy       | [0x2a5dffa0416f2CE7293F4859215543848B38c393](https://scan.algen.network/address/0x2a5dffa0416f2CE7293F4859215543848B38c393) |
| L2OutputOracleProxy         | [0x4F87D2a2312AFC2b128e0973A2caFEE64A9afC49](https://scan.algen.network/address/0x4F87D2a2312AFC2b128e0973A2caFEE64A9afC49) |
| OptimismPortalProxy         | [0xa74aD91670Fc384BeABd304d31F35F8a18eC9B3A](https://scan.algen.network/address/0xa74aD91670Fc384BeABd304d31F35F8a18eC9B3A) |
| L1ERC721BridgeProxy         | [0x946b2a180D646C7e6A5F02F50C02F5bA9Bf273E2](https://scan.algen.network/address/0x946b2a180D646C7e6A5F02F50C02F5bA9Bf273E2) |
| SystemConfigProxy           | [0x83e429688429d5E2396d42D2344AB071E618dE31](https://scan.algen.network/address/0x83e429688429d5E2396d42D2344AB071E618dE31) |
| ProxyAdmin                  | [0xfb34C8E326219431c7D166d0944ED0cf358D50E8](https://scan.algen.network/address/0xfb34C8E326219431c7D166d0944ED0cf358D50E8) |

### Algen L1 Testnet

| Name                        | Address                                                                                                                          |
| --------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
| AddressManager              | [0x492F5649A84554bB4012aa83bc35B4ca13d8AC8e](https://scan.test.algen.network/address/0x492F5649A84554bB4012aa83bc35B4ca13d8AC8e) |
| L1CrossDomainMessengerProxy | [0xd1BAf943c7df5124fF66De5DeAD2FE07CA6C4601](https://scan.test.algen.network/address/0xd1BAf943c7df5124fF66De5DeAD2FE07CA6C4601) |
| L1StandardBridgeProxy       | [0x5C19486c175bbbed88DE3d4E604F90aCF53865c6](https://scan.test.algen.network/address/0x5C19486c175bbbed88DE3d4E604F90aCF53865c6) |
| L2OutputOracleProxy         | [0x317e35d886cCFA45920Be6E763ACA24Fe24c8e53](https://scan.test.algen.network/address/0x317e35d886cCFA45920Be6E763ACA24Fe24c8e53) |
| OptimismPortalProxy         | [0x60bB0EB50B7f9F77dA8c5959bf26cA1Eaf4B8be8](https://scan.test.algen.network/address/0x60bB0EB50B7f9F77dA8c5959bf26cA1Eaf4B8be8) |
| L1ERC721BridgeProxy         | [0x28E3EDA4Cf64fd6bfE433646Ca45dE2A2f4A820E](https://scan.test.algen.network/address/0x28E3EDA4Cf64fd6bfE433646Ca45dE2A2f4A820E) |
| SystemConfigProxy           | [0x57C442fea3534da69e560C8e016d59dc8d1c2d15](https://scan.test.algen.network/address/0x57C442fea3534da69e560C8e016d59dc8d1c2d15) |
| ProxyAdmin                  | [0x25C0d749d7544807CD41823A16AAf44006a56566](https://scan.test.algen.network/address/0x25C0d749d7544807CD41823A16AAf44006a56566) |