> ## Documentation Index
> Fetch the complete documentation index at: https://docs.0x0.exchange/llms.txt
> Use this file to discover all available pages before exploring further.

# Sequencer

The Sequencer Node provides access to the canonical history of the exchange, including blocks, transactions, and market statistics.

> **Endpoint**: `https://rpc.spectre.exchange`

## Blocks

### `spectre_blockNumber`

Returns the height of the most recent block.

**Returns**: `string` (Hex, e.g., "0x1a4")

### `spectre_getBlockByNumber`

Fetch a block by its height.

**Parameters:**

* `block_number` (string): Hex string, "latest", or "earliest".
* `full_transactions` (boolean): If `true`, returns full transaction objects. If `false`, returns only hashes.

### `spectre_getBlockByHash`

Fetch a block by its hash.

**Parameters:**

* `block_hash` (string): The 32-byte block hash.
* `full_transactions` (boolean)

## Transactions

### `spectre_getTransactionByHash`

Get details of a specific transaction.

**Parameters:**

* `tx_hash` (string)

**Returns:**

* `hash`, `blockNumber`, `market`, `type` (LIMIT, MARKET, etc.), `price`, `quantity`, `timestamp`.

### `spectre_getTransactionsByMarket`

Get a list of recent transactions for a specific market (e.g., Trade History).

**Parameters:**

* `market` (string): e.g., "BTC-USDC"
* `limit` (int): default 100
* `offset` (int): default 0
* `sort` (string): "desc" or "asc"

### `spectre_getTransactionsByType`

Filter transactions by their type across the network or for a specific market.

**Parameters:**

* `market` (string, optional)
* `tx_type` (string, optional): "TRADE", "CLOSE\_POSITION", "OPEN\_POSITION"
* `limit`, `offset`, `sort`

## Market Statistics & Charts

### `spectre_getOHLC`

Get candlestick data formatted for charts (TradingView).

**Parameters:**

* `market` (string): "BTC-USDC"
* `timeframe` (string): "1m", "5m", "15m", "1h", "4h", "1d"
* `start` (int, optional): Start timestamp (ms)
* `end` (int, optional): End timestamp (ms)
* `limit` (int): Max candles

**Returns:**
List of objects: `{ time, open, high, low, close, volume }`

### `spectre_getStatistics`

Get 24-hour rolling statistics.

**Parameters:**

* `market` (string)

**Returns:**

* `high`, `low`, `volume`, `last_price`, `price_change_percent`.

### `spectre_getPositions`

Get all currently open positions.

**Parameters:**

* `market` (string, optional)