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

# Settlement Pools

> Variational Omni settlement pools holding user USDC collateral on Arbitrum.

`arbitrum.perpetuals.settlement_pools` contains one row per Variational Omni settlement pool on Arbitrum. Each pool holds a user's USDC collateral.

### Table Columns

| Column Name               | Description                                                           | Type           | Example                                                            |
| ------------------------- | --------------------------------------------------------------------- | -------------- | ------------------------------------------------------------------ |
| project                   | The perpetuals project.                                               | varchar        | variational                                                        |
| protocol                  | The specific protocol within the project.                             | varchar        | omni                                                               |
| version                   | Protocol version.                                                     | varchar        | v1                                                                 |
| chain                     | Blockchain network.                                                   | varchar        | arbitrum                                                           |
| pool\_address             | Address of the settlement pool that holds the user's USDC collateral. | varchar        | 0xe07fb4696b96a4370cfdaacf0dcb1749f54b9252                         |
| pool\_uuid                | Off-chain identifier for the pool.                                    | varchar        | 308596695769672843763436369843722792370                            |
| creator\_address          | Address that created the pool.                                        | varchar        | 0x74bbbb0e7f0bad6938509dd4b556a39a4db1f2cd                         |
| rfq\_uuid                 | RFQ identifier tied to the pool creation.                             | varchar        | 0                                                                  |
| parent\_quote\_uuid       | Parent quote identifier for the pool-creating quote.                  | varchar        | 0                                                                  |
| fee\_paid\_by             | Address that paid the pool-creation fee.                              | varchar        | 0x51e9d82cb9aa049fd7ff4e2a75fed092daaf7496                         |
| creation\_fee\_raw        | Pool-creation fee in USDC base units, as a string.                    | varchar        | 0                                                                  |
| creation\_fee\_usdc       | Pool-creation fee in USDC.                                            | number         | 0.000000                                                           |
| transaction\_hash         | Transaction hash of the pool creation.                                | varchar        | 0x2a13c84367ab84e48963fd4c30769bea812d9f24685f84100a2ee1ab4066f38f |
| created\_block\_number    | Block number of the pool-creation transaction.                        | number         | 425,494,821                                                        |
| created\_block\_timestamp | Block timestamp (UTC) of the pool creation.                           | timestamp\_ntz | 2026-01-26 18:00:26                                                |
| unique\_key               | Unique identifier for the row.                                        | varchar        | 0xe07fb4696b96a4370cfdaacf0dcb1749f54b9252                         |

### Sample Query

```sql theme={null}
SELECT *
FROM arbitrum.perpetuals.settlement_pools
LIMIT 100;
```
