Files
ritmex-bot/docs/ccxt/wiki/exchanges/paradex().md
T
2025-10-03 15:28:16 +08:00

692 lines
26 KiB
Markdown

<a name="paradex" id="paradex"></a>
## paradex{docsify-ignore}
**Kind**: global class
**Extends**: <code>Exchange</code>
* [fetchTime](#fetchtime)
* [fetchStatus](#fetchstatus)
* [fetchMarkets](#fetchmarkets)
* [fetchOHLCV](#fetchohlcv)
* [fetchTickers](#fetchtickers)
* [fetchTicker](#fetchticker)
* [fetchOrderBook](#fetchorderbook)
* [fetchTrades](#fetchtrades)
* [fetchOpenInterest](#fetchopeninterest)
* [createOrder](#createorder)
* [cancelOrder](#cancelorder)
* [cancelAllOrders](#cancelallorders)
* [fetchOrder](#fetchorder)
* [fetchOrders](#fetchorders)
* [fetchOpenOrders](#fetchopenorders)
* [fetchBalance](#fetchbalance)
* [fetchMyTrades](#fetchmytrades)
* [fetchPosition](#fetchposition)
* [fetchPositions](#fetchpositions)
* [fetchLiquidations](#fetchliquidations)
* [fetchTransfers](#fetchtransfers)
* [fetchWithdrawals](#fetchwithdrawals)
* [fetchMarginMode](#fetchmarginmode)
* [setMarginMode](#setmarginmode)
* [fetchLeverage](#fetchleverage)
* [setLeverage](#setleverage)
* [fetchGreeks](#fetchgreeks)
* [fetchAllGreeks](#fetchallgreeks)
<a name="paradex" id="paradex"></a>
### paradex{docsify-ignore}
Paradex is a decentralized exchange built on the StarkWare layer 2 scaling solution. To access private methods you can either use the ETH public key and private key by setting (exchange.privateKey and exchange.walletAddress)
or alternatively you can provide the startknet private key and public key by setting exchange.options['paradexAccount'] with add {"privateKey": A, "publicKey": B, "address": C}
```javascript
paradex.paradex ()
```
<a name="fetchTime" id="fetchtime"></a>
### fetchTime{docsify-ignore}
fetches the current integer timestamp in milliseconds from the exchange server
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>int</code> - the current integer timestamp in milliseconds from the exchange server
**See**: https://docs.api.testnet.paradex.trade/#get-system-time-unix-milliseconds
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchTime ([params])
```
<a name="fetchStatus" id="fetchstatus"></a>
### fetchStatus{docsify-ignore}
the latest known information on the availability of the exchange API
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a [status structure](https://docs.ccxt.com/#/?id=exchange-status-structure)
**See**: https://docs.api.testnet.paradex.trade/#get-system-state
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchStatus ([params])
```
<a name="fetchMarkets" id="fetchmarkets"></a>
### fetchMarkets{docsify-ignore}
retrieves data on all markets for bitget
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;object&gt;</code> - an array of objects representing market data
**See**: https://docs.api.testnet.paradex.trade/#list-available-markets
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchMarkets ([params])
```
<a name="fetchOHLCV" id="fetchohlcv"></a>
### fetchOHLCV{docsify-ignore}
fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;Array&lt;int&gt;&gt;</code> - A list of candles ordered as timestamp, open, high, low, close, volume
**See**: https://docs.api.testnet.paradex.trade/#ohlcv-for-a-symbol
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch OHLCV data for |
| timeframe | <code>string</code> | Yes | the length of time each candle represents |
| since | <code>int</code> | No | timestamp in ms of the earliest candle to fetch |
| limit | <code>int</code> | No | the maximum amount of candles to fetch |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.until | <code>int</code> | No | timestamp in ms of the latest candle to fetch |
```javascript
paradex.fetchOHLCV (symbol, timeframe[, since, limit, params])
```
<a name="fetchTickers" id="fetchtickers"></a>
### fetchTickers{docsify-ignore}
fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a dictionary of [ticker structures](https://docs.ccxt.com/#/?id=ticker-structure)
**See**: https://docs.api.testnet.paradex.trade/#list-available-markets-summary
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | <code>Array&lt;string&gt;</code>, <code>undefined</code> | Yes | unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchTickers (symbols[, params])
```
<a name="fetchTicker" id="fetchticker"></a>
### fetchTicker{docsify-ignore}
fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a [ticker structure](https://docs.ccxt.com/#/?id=ticker-structure)
**See**: https://docs.api.testnet.paradex.trade/#list-available-markets-summary
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch the ticker for |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchTicker (symbol[, params])
```
<a name="fetchOrderBook" id="fetchorderbook"></a>
### fetchOrderBook{docsify-ignore}
fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - A dictionary of [order book structures](https://docs.ccxt.com/#/?id=order-book-structure) indexed by market symbols
**See**: https://docs.api.testnet.paradex.trade/#get-market-orderbook
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch the order book for |
| limit | <code>int</code> | No | the maximum amount of order book entries to return |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchOrderBook (symbol[, limit, params])
```
<a name="fetchTrades" id="fetchtrades"></a>
### fetchTrades{docsify-ignore}
get the list of most recent trades for a particular symbol
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;Trade&gt;</code> - a list of [trade structures](https://docs.ccxt.com/#/?id=public-trades)
**See**: https://docs.api.testnet.paradex.trade/#trade-tape
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch trades for |
| since | <code>int</code> | No | timestamp in ms of the earliest trade to fetch |
| limit | <code>int</code> | No | the maximum amount of trades to fetch |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.until | <code>int</code> | No | the latest time in ms to fetch trades for |
| params.paginate | <code>boolean</code> | No | default false, when true will automatically paginate by calling this endpoint multiple times |
```javascript
paradex.fetchTrades (symbol[, since, limit, params])
```
<a name="fetchOpenInterest" id="fetchopeninterest"></a>
### fetchOpenInterest{docsify-ignore}
retrieves the open interest of a contract trading pair
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - an open interest structure[https://docs.ccxt.com/#/?id=open-interest-structure](https://docs.ccxt.com/#/?id=open-interest-structure)
**See**: https://docs.api.testnet.paradex.trade/#list-available-markets-summary
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified CCXT market symbol |
| params | <code>object</code> | No | exchange specific parameters |
```javascript
paradex.fetchOpenInterest (symbol[, params])
```
<a name="createOrder" id="createorder"></a>
### createOrder{docsify-ignore}
create a trade order
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - an [order structure](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://docs.api.prod.paradex.trade/#create-order
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified symbol of the market to create an order in |
| type | <code>string</code> | Yes | 'market' or 'limit' |
| side | <code>string</code> | Yes | 'buy' or 'sell' |
| amount | <code>float</code> | Yes | how much of currency you want to trade in units of base currency |
| price | <code>float</code> | No | the price at which the order is to be fullfilled, in units of the quote currency, ignored in market orders |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.stopPrice | <code>float</code> | No | alias for triggerPrice |
| params.triggerPrice | <code>float</code> | No | The price a trigger order is triggered at |
| params.stopLossPrice | <code>float</code> | No | the price that a stop loss order is triggered at |
| params.takeProfitPrice | <code>float</code> | No | the price that a take profit order is triggered at |
| params.timeInForce | <code>string</code> | No | "GTC", "IOC", or "POST_ONLY" |
| params.postOnly | <code>bool</code> | No | true or false |
| params.reduceOnly | <code>bool</code> | No | Ensures that the executed order does not flip the opened position. |
| params.clientOrderId | <code>string</code> | No | a unique id for the order |
```javascript
paradex.createOrder (symbol, type, side, amount[, price, params])
```
<a name="cancelOrder" id="cancelorder"></a>
### cancelOrder{docsify-ignore}
cancels an open order
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - An [order structure](https://docs.ccxt.com/#/?id=order-structure)
**See**
- https://docs.api.prod.paradex.trade/#cancel-order
- https://docs.api.prod.paradex.trade/#cancel-open-order-by-client-order-id
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| id | <code>string</code> | Yes | order id |
| symbol | <code>string</code> | Yes | unified symbol of the market the order was made in |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.clientOrderId | <code>string</code> | No | a unique id for the order |
```javascript
paradex.cancelOrder (id, symbol[, params])
```
<a name="cancelAllOrders" id="cancelallorders"></a>
### cancelAllOrders{docsify-ignore}
cancel all open orders in a market
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;object&gt;</code> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://docs.api.prod.paradex.trade/#cancel-all-open-orders
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified market symbol of the market to cancel orders in |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.cancelAllOrders (symbol[, params])
```
<a name="fetchOrder" id="fetchorder"></a>
### fetchOrder{docsify-ignore}
fetches information on an order made by the user
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - An [order structure](https://docs.ccxt.com/#/?id=order-structure)
**See**
- https://docs.api.prod.paradex.trade/#get-order
- https://docs.api.prod.paradex.trade/#get-order-by-client-id
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| id | <code>string</code> | Yes | the order id |
| symbol | <code>string</code> | Yes | unified symbol of the market the order was made in |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.clientOrderId | <code>string</code> | No | a unique id for the order |
```javascript
paradex.fetchOrder (id, symbol[, params])
```
<a name="fetchOrders" id="fetchorders"></a>
### fetchOrders{docsify-ignore}
fetches information on multiple orders made by the user
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;Order&gt;</code> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://docs.api.prod.paradex.trade/#get-orders
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified market symbol of the market orders were made in |
| since | <code>int</code> | No | the earliest time in ms to fetch orders for |
| limit | <code>int</code> | No | the maximum number of order structures to retrieve |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.side | <code>string</code> | No | 'buy' or 'sell' |
| params.paginate | <code>boolean</code> | No | set to true if you want to fetch orders with pagination |
| params.until | <code>int</code> | Yes | timestamp in ms of the latest order to fetch |
```javascript
paradex.fetchOrders (symbol[, since, limit, params])
```
<a name="fetchOpenOrders" id="fetchopenorders"></a>
### fetchOpenOrders{docsify-ignore}
fetches information on multiple orders made by the user
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;Order&gt;</code> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://docs.api.prod.paradex.trade/#paradex-rest-api-orders
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified market symbol of the market orders were made in |
| since | <code>int</code> | No | the earliest time in ms to fetch orders for |
| limit | <code>int</code> | No | the maximum number of order structures to retrieve |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchOpenOrders (symbol[, since, limit, params])
```
<a name="fetchBalance" id="fetchbalance"></a>
### fetchBalance{docsify-ignore}
query for balance and get the amount of funds available for trading or funds locked in orders
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a [balance structure](https://docs.ccxt.com/#/?id=balance-structure)
**See**: https://docs.api.prod.paradex.trade/#list-balances
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchBalance ([params])
```
<a name="fetchMyTrades" id="fetchmytrades"></a>
### fetchMyTrades{docsify-ignore}
fetch all trades made by the user
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;Trade&gt;</code> - a list of [trade structures](https://docs.ccxt.com/#/?id=trade-structure)
**See**: https://docs.api.prod.paradex.trade/#list-fills
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified market symbol |
| since | <code>int</code> | No | the earliest time in ms to fetch trades for |
| limit | <code>int</code> | No | the maximum number of trades structures to retrieve |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.paginate | <code>boolean</code> | No | default false, when true will automatically paginate by calling this endpoint multiple times. See in the docs all the [available parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params) |
| params.until | <code>int</code> | No | the latest time in ms to fetch entries for |
```javascript
paradex.fetchMyTrades (symbol[, since, limit, params])
```
<a name="fetchPosition" id="fetchposition"></a>
### fetchPosition{docsify-ignore}
fetch data on an open position
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a [position structure](https://docs.ccxt.com/#/?id=position-structure)
**See**: https://docs.api.prod.paradex.trade/#list-open-positions
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified market symbol of the market the position is held in |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchPosition (symbol[, params])
```
<a name="fetchPositions" id="fetchpositions"></a>
### fetchPositions{docsify-ignore}
fetch all open positions
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;object&gt;</code> - a list of [position structure](https://docs.ccxt.com/#/?id=position-structure)
**See**: https://docs.api.prod.paradex.trade/#list-open-positions
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | <code>Array&lt;string&gt;</code> | No | list of unified market symbols |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchPositions ([symbols, params])
```
<a name="fetchLiquidations" id="fetchliquidations"></a>
### fetchLiquidations{docsify-ignore}
retrieves the public liquidations of a trading pair
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - an array of [liquidation structures](https://docs.ccxt.com/#/?id=liquidation-structure)
**See**: https://docs.api.prod.paradex.trade/#list-liquidations
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified CCXT market symbol |
| since | <code>int</code> | No | the earliest time in ms to fetch liquidations for |
| limit | <code>int</code> | No | the maximum number of liquidation structures to retrieve |
| params | <code>object</code> | No | exchange specific parameters for the huobi api endpoint |
| params.until | <code>int</code> | No | timestamp in ms of the latest liquidation |
```javascript
paradex.fetchLiquidations (symbol[, since, limit, params])
```
<a name="fetchTransfers" id="fetchtransfers"></a>
### fetchTransfers{docsify-ignore}
fetch all deposits made to an account
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;object&gt;</code> - a list of [transaction structures](https://docs.ccxt.com/#/?id=transaction-structure)
**See**: https://docs.api.prod.paradex.trade/#paradex-rest-api-transfers
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| code | <code>string</code> | Yes | unified currency code |
| since | <code>int</code> | No | the earliest time in ms to fetch deposits for |
| limit | <code>int</code> | No | the maximum number of deposits structures to retrieve |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.until | <code>int</code> | No | the latest time in ms to fetch entries for |
| params.paginate | <code>boolean</code> | No | default false, when true will automatically paginate by calling this endpoint multiple times. See in the docs all the [availble parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params) |
```javascript
paradex.fetchTransfers (code[, since, limit, params])
```
<a name="fetchWithdrawals" id="fetchwithdrawals"></a>
### fetchWithdrawals{docsify-ignore}
fetch all withdrawals made from an account
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>Array&lt;object&gt;</code> - a list of [transaction structures](https://docs.ccxt.com/#/?id=transaction-structure)
**See**: https://docs.api.prod.paradex.trade/#paradex-rest-api-transfers
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| code | <code>string</code> | Yes | unified currency code |
| since | <code>int</code> | No | the earliest time in ms to fetch withdrawals for |
| limit | <code>int</code> | No | the maximum number of withdrawals structures to retrieve |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.until | <code>int</code> | No | the latest time in ms to fetch withdrawals for |
| params.paginate | <code>boolean</code> | No | default false, when true will automatically paginate by calling this endpoint multiple times. See in the docs all the [availble parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params) |
```javascript
paradex.fetchWithdrawals (code[, since, limit, params])
```
<a name="fetchMarginMode" id="fetchmarginmode"></a>
### fetchMarginMode{docsify-ignore}
fetches the margin mode of a specific symbol
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a [margin mode structure](https://docs.ccxt.com/#/?id=margin-mode-structure)
**See**: https://docs.api.testnet.paradex.trade/#get-account-margin-configuration
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified symbol of the market the order was made in |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchMarginMode (symbol[, params])
```
<a name="setMarginMode" id="setmarginmode"></a>
### setMarginMode{docsify-ignore}
set margin mode to 'cross' or 'isolated'
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - response from the exchange
**See**: https://docs.api.testnet.paradex.trade/#set-margin-configuration
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| marginMode | <code>string</code> | Yes | 'cross' or 'isolated' |
| symbol | <code>string</code> | Yes | unified market symbol |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.leverage | <code>float</code> | No | the rate of leverage |
```javascript
paradex.setMarginMode (marginMode, symbol[, params])
```
<a name="fetchLeverage" id="fetchleverage"></a>
### fetchLeverage{docsify-ignore}
fetch the set leverage for a market
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a [leverage structure](https://docs.ccxt.com/#/?id=leverage-structure)
**See**: https://docs.api.testnet.paradex.trade/#get-account-margin-configuration
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified market symbol |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchLeverage (symbol[, params])
```
<a name="setLeverage" id="setleverage"></a>
### setLeverage{docsify-ignore}
set the level of leverage for a market
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - response from the exchange
**See**: https://docs.api.testnet.paradex.trade/#set-margin-configuration
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| leverage | <code>float</code> | Yes | the rate of leverage |
| symbol | <code>string</code> | No | unified market symbol (is mandatory for swap markets) |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
| params.marginMode | <code>string</code> | No | 'cross' or 'isolated' |
```javascript
paradex.setLeverage (leverage[, symbol, params])
```
<a name="fetchGreeks" id="fetchgreeks"></a>
### fetchGreeks{docsify-ignore}
fetches an option contracts greeks, financial metrics used to measure the factors that affect the price of an options contract
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a [greeks structure](https://docs.ccxt.com/#/?id=greeks-structure)
**See**: https://docs.api.testnet.paradex.trade/#list-available-markets-summary
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch greeks for |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchGreeks (symbol[, params])
```
<a name="fetchAllGreeks" id="fetchallgreeks"></a>
### fetchAllGreeks{docsify-ignore}
fetches all option contracts greeks, financial metrics used to measure the factors that affect the price of an options contract
**Kind**: instance method of [<code>paradex</code>](#paradex)
**Returns**: <code>object</code> - a [greeks structure](https://docs.ccxt.com/#/?id=greeks-structure)
**See**: https://docs.api.testnet.paradex.trade/#list-available-markets-summary
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | <code>Array&lt;string&gt;</code> | No | unified symbols of the markets to fetch greeks for, all markets are returned if not assigned |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
```javascript
paradex.fetchAllGreeks ([symbols, params])
```