> For the complete documentation index, see [llms.txt](https://docs.liminal.money/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.liminal.money/tokenized/developers/limusd.md).

# limUSD

#### 1. Network Configuration <a href="#id-1.-network-configuration" id="id-1.-network-configuration"></a>

**Hub Chain**

**HyperEVM (Mainnet)**

* Chain ID: `999`
* LayerZero Endpoint ID: `30367`
* Role: Primary share logic, asset management, NAV tracking

**Spoke Chains**

| Chain    | Chain ID | LZ Endpoint ID | Status   |
| -------- | -------- | -------------- | -------- |
| Arbitrum | 42161    | 30110          | ✅ Active |
| Ethereum | 1        | 30101          | ✅ Active |

#### 2. Contract Addresses <a href="#id-2.-contract-addresses" id="id-2.-contract-addresses"></a>

**HyperEVM (Hub Chain)**

| Contract                | Address                                      | Description                 |
| ----------------------- | -------------------------------------------- | --------------------------- |
| **ShareManager**        | `0x1822bd335489d84abdd0779a7dCAeDa0625e83c8` | limUSD share token          |
| **DepositPipe (USDC)**  | `0xe56d115dD2107e1F7199c7AcCf68D68835A0fAa9` | USDC deposits               |
| **DepositPipe (USDT0)** | `0xbf9a411FD1832E716574f3796b05898d167533F5` | USDT0 deposits              |
| **RedemptionPipe**      | `0x2E8c1256356e261150120a384d95DC0d0D00ae29` | All redemption types - USDC |
| **OVaultComposerMulti** | `0x4c17aD5458EF8600229397baf61459eFE5C118e3` | Cross-chain operations      |
| **NAVOracle**           | `0x47f8d4847f528C18Ea5A6dcb9E0940F6b2977CA7` | Net Asset Value tracking    |
| **PriceOracle**         | `0xC415641F4207643126655197789Bd4C524B71d5D` | Asset price feeds           |

**Arbitrum**

| Contract      | Address                                      | Description |
| ------------- | -------------------------------------------- | ----------- |
| **ShareOFT**  | `0x9B74D3BD96f54dE689CfFDeb27EE34f68dFf086d` | limUSD OFT  |
| **USDT0 OFT** | `0x14e4a1b13bf7f943c8ff7c51fb60fa964a298d92` | USDT0 OFT   |

**Ethereum**

| Contract      | Address                                      | Description |
| ------------- | -------------------------------------------- | ----------- |
| **ShareOFT**  | `0x9B74D3BD96f54dE689CfFDeb27EE34f68dFf086d` | limUSD OFT  |
| **USDT0 OFT** | `0x6c96de32cea08842dcc4058c14d3aaad7fa41dee` | USDT0 OFT   |

#### 3. Supported Assets <a href="#id-3.-supported-assets" id="id-3.-supported-assets"></a>

**Deposit Assets**

limUSD accepts the following stablecoins for deposits:

| Asset     | Decimals | Chains Available | Notes                                   |
| --------- | -------- | ---------------- | --------------------------------------- |
| **USDT0** | 6        | All chains       | All spokes supported + HyperCore        |
| **USDT**  | 6        | Hyperliquid      | Ethereum + Hypercore                    |
| **USDC**  | 6        | All chains       | All spokes supported (CCTP) + Hypercore |

**Underlying Asset**

**Primary Redemption Asset**: USDC

* All redemptions are settled in USDC (6 decimals)
* NAV is tracked in USDC equivalent (normalized to 18 decimals internally)

#### 4. Oracle Feeds <a href="#id-4.-oracle-feeds" id="id-4.-oracle-feeds"></a>

| Provider | Link                                                           | Notes |
| -------- | -------------------------------------------------------------- | ----- |
| Pyth     | <https://legacy.pyth.network/price-feeds/crypto-limusd-usd-rr> | ​     |

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