# Deployments

### UPA v1.2.0 (Ethereum mainnet)

```json
{
    "verifier":"0x3B946743DEB7B6C97F05B7a31B23562448047E3E",
    "deploymentBlockNumber":20528085,
    "deploymentTx":"0xd84efac6fc5304747cf72def5bcb7bc2248bd43a6ea4fa7e00f6097269880077",
    "chainId":"1"
}
```

[Etherscan Link](https://etherscan.io/address/0x3B946743DEB7B6C97F05B7a31B23562448047E3E)

### UPA v2.0.0 (Sepolia)

```json
{
    "verifier":"0x3B946743DEB7B6C97F05B7a31B23562448047E3E",
    "deploymentBlockNumber":6405136,
    "deploymentTx":"0xa8626318b76b71cd21cdfb93ef67c9571d94e01383e852a3eb6dc5dc6188808e",
    "chainId":"11155111"
}
```

[Sepolia Etherscan Link](https://sepolia.etherscan.io/address/0x3B946743DEB7B6C97F05B7a31B23562448047E3E)

### UPA v2.0.0 (World Chain Sepolia)

```json
{
    "verifier":"0xF0acdB9Dbd8d14EE159cda2e6E0d5292590246AC",
    "deploymentBlockNumber":3160300,
    "deploymentTx":"0x2eb6f704b1fa6085985997bfa19f6f1f54592eab5c934fd778c63cc149c4b6d3",
    "chainId":"4801"
}
```

[World Chain Sepolia Explorer Link](https://worldchain-sepolia.explorer.alchemy.com/address/0xF0acdB9Dbd8d14EE159cda2e6E0d5292590246AC)

### UPA v2.0.0 (World Chain Mainnet)

```json
{
    "verifier":"0x913aB040d7a0AD38Ad4eC8845847Cc5F49D2b42A",
    "deploymentBlockNumber":4062674,
    "deploymentTx":"0xc50a3419abe03ef9da21188ed9f4a72a99b9c7543438cbce6e7d3baf3b213a3f",
    "chainId":"480"
}

```

[World Chain Mainnet Explorer Link](https://worldchain-mainnet.explorer.alchemy.com/address/0x913aB040d7a0AD38Ad4eC8845847Cc5F49D2b42A)

### Base Chain v2.0.0 (Mainnet)

Supports off-chain submisison, batch size `64`. 

```json
{
    "verifier":"0x2818947A104B3E437821fD39ba0b76e7B415323f",
    "deploymentBlockNumber":22930094,
    "deploymentTx":"0xfadd3ed1f9a00ddaa47d147ee32a66511a75df6de7f4988f96fce6d441da247f",
    "chainId":"8453"
}
```

Deposit Contract Address:

```
0x4cB806AcE6603a53a0220050DC7e19bB3eBAA004
```

Off Chain Submission Endpoint

```
offchain-server-v2-0-base-mainnet.prod.nebra.one
```

### &#x20;<a href="#upa-v20-sepolia-upgrade" id="upa-v20-sepolia-upgrade"></a>


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