# Enums & Constraints

## Header Enums

| Field            | Allowed Values                           |
| ---------------- | ---------------------------------------- |
| `x-api-chain-id` | `1`, `143`, `11155111`, `10143`, `84532` |
| `x-api-p`        | `MondayTrade`, `Anchored`                |

## Permission Enums

| Field    | Allowed Values | Description                 |
| -------- | -------------- | --------------------------- |
| `access` | `READ_ONLY`    | GET requests only.          |
| `access` | `WRITABLE`     | GET, POST, DELETE requests. |

## Order Enums

### Basic Enums

| Field           | Allowed Values                                         | Description                                     |
| --------------- | ------------------------------------------------------ | ----------------------------------------------- |
| `side`          | `Buy`, `Sell`                                          | Order direction.                                |
| `type`          | `Market`, `Limit`                                      | Order type.                                     |
| `timeInForce`   | `DAY`, `GTC`, `OPG`, `IOC`, `FOK`, `GTX`, `GTD`, `CLS` | Limit order TIF. On-chain encoding: `0` \~ `7`. |
| `operationType` | `trade`, `deposit`, `withdraw`                         | Transaction mapping type.                       |

### Order Status (Mapped)

| Value            | Description                         |
| ---------------- | ----------------------------------- |
| `Init`           | Initial state.                      |
| `Pending`        | Recorded or processing.             |
| `New`            | Identified as new order by indexer. |
| `Partial filled` | Partially filled.                   |
| `Filled`         | Fully filled.                       |
| `Canceled`       | Canceled.                           |
| `Expired`        | Expired.                            |
| `Rejected`       | Rejected.                           |
| `Failed`         | Failed.                             |

### On-Chain Status

| Value       | Description        |
| ----------- | ------------------ |
| `placing`   | Order processing.  |
| `canceling` | Cancel processing. |

### Broker Raw Status

```
init, pending, failed, new, partially_filled, filled, done_for_day,
canceled, expired, replaced, pending_cancel, pending_replace, accepted,
pending_new, accepted_for_bidding, stopped, rejected, suspended, calculated
```

## Cash Status Enums

### operationStatus

| Value        | Description |
| ------------ | ----------- |
| `requested`  | Requested.  |
| `processing` | Processing. |
| `settled`    | Settled.    |
| `closed`     | Closed.     |

### mappingStatus

Reuses order mapping status enum: `Init`, `Pending`, `New`, `Partial filled`, `Filled`, `Canceled`, `Expired`, `Rejected`, `Failed`.

## Market Data Enums

### K-Line Interval

| Value | Description |
| ----- | ----------- |
| `1m`  | 1 minute    |
| `3m`  | 3 minutes   |
| `5m`  | 5 minutes   |
| `15m` | 15 minutes  |
| `1h`  | 1 hour      |
| `1d`  | 1 day       |
| `1w`  | 1 week      |

### Adjustment Type

| Value      | Description                |
| ---------- | -------------------------- |
| `raw`      | No adjustment.             |
| `split`    | Split adjustment.          |
| `dividend` | Dividend adjustment.       |
| `spin-off` | Spin-off adjustment.       |
| `all`      | All adjustments (default). |

## Value & Address Constraints

| Field          | Constraint                                                  |
| -------------- | ----------------------------------------------------------- |
| `stockAddress` | Must be a valid EVM address. Server converts to lowercase.  |
| `userAddress`  | Must be a valid EVM address.                                |
| `tokenAddress` | Must be a valid EVM address.                                |
| `quantity`     | Must be > 0, up to 18 decimal places.                       |
| `notional`     | Must be > 0, up to 18 decimal places.                       |
| `price`        | Must be > 0, up to 18 decimal places.                       |
| `tokenAmount`  | Must be > 0, decimal places ≤ token decimals, raw ≤ uint96. |
| `creditAmount` | Must be > 0, up to 18 decimal places, raw ≤ uint96.         |
| `deadline`     | Unix seconds, > 0 and ≤ `4294967295`.                       |
| `orderId`      | Must be bytes32 hex (64 characters) for cancel endpoints.   |
| `signature`    | 65 bytes hex for One Click enable.                          |
| `gasLimit`     | Optional; server estimates if empty or ≤ 0.                 |


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