> For the complete documentation index, see [llms.txt](https://docs.nabla.fi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nabla.fi/developers/contract-addresses/arbitrum-one.md).

# Arbitrum One

**Nabla Mainnet Alpha** contracts are deployed to Arbitrum One (chain id: 42161).

***

### **Nabla Portal**

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Address</td><td><pre><code>0xcB94Eee869a2041F3B44da423F78134aFb6b676B
</code></pre></td></tr></tbody></table>

### Pyth Adapter V2

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Address</td><td><pre><code>0x4cC48Fde2296E49E7dA73159c0bf0f89Bd8AF4aa
</code></pre></td></tr></tbody></table>

### Nabla Oracle

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Address</td><td><pre><code>0xF82BFA4a19465b83E447247dFA821cadB4B7F185
</code></pre></td></tr></tbody></table>

***

## Main Crypto Hub

### Router

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Address</td><td><pre><code>0x7bcFc8b8ff61456ad7C5E2be8517D01df006d18d
</code></pre></td></tr><tr><td>Oracle<br>(price update data)</td><td>Nabla</td></tr></tbody></table>

### Swap Pools

{% tabs %}
{% tab title="WETH" %}

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Pool address</td><td><pre><code>0x272dF896f4D0c97F65e787f861bb6e882776a155
</code></pre></td></tr><tr><td>Name</td><td>Nabla Crypto WETH Swap LP</td></tr><tr><td>Symbol</td><td>naWETHc</td></tr><tr><td>Decimals</td><td>18</td></tr><tr><td>Asset</td><td>Wrapped Ether</td></tr><tr><td>Asset address</td><td><pre><code>0x82aF49447D8a07e3bd95BD0d56f35241523fBab1
</code></pre></td></tr></tbody></table>
{% endtab %}

{% tab title="USDC" %}

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Pool address</td><td><pre><code>0x058a0875DB2168AF97bbf01043C3e8F751cCd9A8
</code></pre></td></tr><tr><td>Name</td><td>Nabla Crypto USDC Swap LP</td></tr><tr><td>Symbol</td><td>naUSDCc</td></tr><tr><td>Decimals</td><td>6</td></tr><tr><td>Asset</td><td>USD Coin</td></tr><tr><td>Asset address</td><td><pre><code>0xaf88d065e77c8cC2239327C5EDb3A432268e5831
</code></pre></td></tr></tbody></table>
{% endtab %}

{% tab title="ARB" %}

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Pool address</td><td><pre><code>0xE70292D6054B753214D555930e0F11CD7206Efeb
</code></pre></td></tr><tr><td>Name</td><td>Nabla Crypto ARB Swap LP</td></tr><tr><td>Symbol</td><td>naARBc</td></tr><tr><td>Decimals</td><td>18</td></tr><tr><td>Asset</td><td>Arbitrum</td></tr><tr><td>Asset address</td><td><pre><code>0x912CE59144191C1204E64559FE8253a0e49E6548
</code></pre></td></tr></tbody></table>
{% endtab %}

{% tab title="WBTC" %}

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Pool address</td><td><pre><code>0x411eF79fE9Df8Ba82A09c7e93FdE85AF5732BF12
</code></pre></td></tr><tr><td>Name</td><td>Nabla Crypto WBTC Swap LP</td></tr><tr><td>Symbol</td><td>naWBTCc</td></tr><tr><td>Decimals</td><td>8</td></tr><tr><td>Asset</td><td>Wrapped Bitcoin</td></tr><tr><td>Asset address</td><td><pre><code>0x2f2a2543B76A4166549F7aaB2e75Bef0aefC5B0f
</code></pre></td></tr></tbody></table>
{% endtab %}

{% tab title="CBBTC" %}

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Pool address</td><td><pre><code>0x4d044dc45fBA99E3f75040061b5B82c0C81dD3C4
</code></pre></td></tr><tr><td>Name</td><td>Nabla Crypto CBBTC Swap LP</td></tr><tr><td>Symbol</td><td>naCBBTCc</td></tr><tr><td>Decimals</td><td>8</td></tr><tr><td>Asset</td><td>Coinbase Wrapped BTC</td></tr><tr><td>Asset address</td><td><pre><code>0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf
</code></pre></td></tr></tbody></table>
{% endtab %}

{% tab title="USDT (deprecated)" %}

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Pool address</td><td><pre><code>0xcC5544C63392952B6f94a695f8f9e153F4284A87
</code></pre></td></tr><tr><td>Name</td><td>Nabla Crypto USDT Swap LP</td></tr><tr><td>Symbol</td><td>naUSDTc</td></tr><tr><td>Decimals</td><td>6</td></tr><tr><td>Asset</td><td> Tether USD</td></tr><tr><td>Asset address</td><td><pre><code>0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9
</code></pre></td></tr></tbody></table>
{% endtab %}
{% endtabs %}

### Backstop Pool

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Address</td><td><pre><code>0x337B03C2a7482c6eb29d8047eA073119dc68a29A
</code></pre></td></tr><tr><td>Name</td><td>Nabla Crypto Backstop LP</td></tr><tr><td>Symbol</td><td>naBSPc</td></tr><tr><td>Decimals</td><td>6</td></tr><tr><td>Asset</td><td>USD Coin</td></tr><tr><td>Asset address</td><td><pre><code>0xaf88d065e77c8cC2239327C5EDb3A432268e5831
</code></pre></td></tr></tbody></table>

***

## Nabla Drip (LP staking)

<table><thead><tr><th width="175">Parameter</th><th>Value</th></tr></thead><tbody><tr><td>Address</td><td><pre><code>0xf1df596077C10D21BFaEa029d951a3c5F858264f
</code></pre></td></tr></tbody></table>