Paradex Python SDK

Warning

Experimental SDK, library API is subject to change

paradex_py.paradex.Paradex

Paradex class to interact with Paradex REST API.

Parameters:

Name	Type	Description	Default
env	Environment	Environment	required
l1_address	str	L1 address. Defaults to None.	None
l1_private_key	str	L1 private key. Defaults to None.	None
l2_private_key	str	L2 private key. Defaults to None.	None
logger	Logger	Logger. Defaults to None.	None

Examples:

>>> from paradex_py import Paradex
>>> from paradex_py.environment import Environment
>>> paradex = Paradex(env=Environment.TESTNET)

init_account(l1_address, l1_private_key=None, l2_private_key=None)

Initialize paradex account with l1 or l2 private keys. Cannot be called if account is already initialized.

Parameters:

Name	Type	Description	Default
l1_address	str	L1 address	required
l1_private_key	str	L1 private key	None
l2_private_key	str	L2 private key	None

API Documentation Links

Full details for REST API & WebSocket JSON-RPC API can be found at the following links:

• Environment - Testnet
• Environment - Prod

paradex_py.api.api_client.ParadexApiClient

Bases: HttpClient

Class to interact with Paradex REST API. Initialized along with Paradex class.

Parameters:

Name	Type	Description	Default
env	Environment	Environment	required
logger	Logger	Logger. Defaults to None.	None

Examples:

>>> from paradex_py import Paradex
>>> from paradex_py.environment import Environment
>>> paradex = Paradex(env=Environment.TESTNET)

cancel_all_orders(params=None)

Cancel all open orders for specific market or for all markets. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	market: Market Name	None

cancel_order(order_id)

Cancel open order previously sent to Paradex from this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
order_id	str	Order Id	required

cancel_order_by_client_id(client_id)

Cancel open order previously sent to Paradex from this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
client_id	str	Order id as assigned by a trader.	required

fetch_account_info()

Fetch profile for this account. Private endpoint requires authorization.

fetch_account_profile()

Fetch profile for this account. Private endpoint requires authorization.

fetch_account_summary()

Fetch current summary for this account. Private endpoint requires authorization.

fetch_balances()

Fetch all coin balances for this account. Private endpoint requires authorization.

Returns:

Name	Type	Description
results	list	List of Balances

fetch_bbo(market)

Fetch best bid/offer for specific market.

Parameters:

Name	Type	Description	Default
market	str	Market Name	required

fetch_fills(params=None)

Fetch history of fills for this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	cursor: Returns the next paginated page end_at: End Time (unix time millisecond) market: Market for the fills page_size: Limit the number of responses in the page start_at: Start Time (unix time millisecond)	None

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Fills

fetch_funding_data(params=None)

List historical funding data by market

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	cursor: Returns the next paginated page end_at: End Time (unix time millisecond) market: Market for which funding payments are queried page_size: Limit the number of responses in the page start_at: Start Time (unix time millisecond)	None

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Funding Payments

fetch_funding_payments(params=None)

Fetch history of funding payments for this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	cursor: Returns the next paginated page end_at: End Time (unix time millisecond) market: Market for which funding payments are queried page_size: Limit the number of responses in the page start_at: Start Time (unix time millisecond)	None

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Funding Payments

fetch_insurance_fund()

Fetch insurance fund information

fetch_liquidations(params=None)

Fetch history of liquidations for this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	start (int): start time in milliseconds since epoch. end (int): end time in milliseconds since epoch.	None

Returns:

Name	Type	Description
results	list	List of Liquidations

fetch_markets(params=None)

Fetch all markets information.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	market: Market Name	None

Returns:

Name	Type	Description
results	list	List of Markets

fetch_markets_summary(params=None)

Fetch ticker information for specific market.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	end: End Time (unix time millisecond) market: Name of the market for which summary is requested (for all available markets use ALL) start: Start Time (unix time millisecond)	None

Returns:

Name	Type	Description
results	list	List of Market Summaries

fetch_order(order_id)

Fetch a state of specific order sent from this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
order_id	str	order's id as assigned by Paradex.	required

fetch_order_by_client_id(client_id)

Fetch a state of specific order sent from this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
client_id	str	order's client_id as assigned by a trader.	required

fetch_orderbook(market, params=None)

Fetch order-book for specific market.

Parameters:

Name	Type	Description	Default
market	str	Market Name	required
params	Optional[Dict]	depth: Depth	None

fetch_orders(params=None)

Fetch open orders for the account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	market: Market for the order	None

Returns:

Name	Type	Description
results	list	Orders list

fetch_orders_history(params=None)

Fetch history of orders for the account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	client_id: Unique ID of client generating the order cursor: Returns the next paginated page end_at: End Time (unix time millisecond) market: Market for the order page_size: Limit the number of responses in the page side: Order side start_at: Start Time (unix time millisecond) status: Order status type: Order type	None

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Orders

fetch_points_data(market, program)

Fetch points program data for specific market. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
market	str	Market Name	required
program	str	Program Name - example: Maker, Fee	required

Returns:

Name	Type	Description
results	list	List of points data

fetch_positions()

Fetch all derivatives positions for this account. Private endpoint requires authorization.

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Positions

fetch_subaccounts()

Fetch list of sub-accounts for this account. Private endpoint requires authorization.

fetch_system_config()

Fetch Paradex system config.

Examples:

>>> paradex.api_client.fetch_system_config()
>>> { ..., "paraclear_decimals": 8, ... }

fetch_system_state()

Fetch Paradex system status.

Examples:

>>> paradex.api_client.fetch_system_state()
>>> { "status": "ok" }

fetch_system_time()

Fetch Paradex system time.

Examples:

>>> paradex.api_client.fetch_system_time()
>>> { "server_time": "1710956478221" }

Returns:

Name	Type	Description
server_time	Dict	Paradex Server time

fetch_tradebusts(params=None)

Fetch history of tradebusts for this account.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	cursor: Returns the next paginated page end_at: End Time (unix time millisecond) page_size: Limit the number of responses in the page start_at: Start Time (unix time millisecond)	None

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Tradebusts

fetch_trades(params)

Fetch Paradex exchange trades for specific market.

Parameters:

Name	Type	Description	Default
params	Dict	market: Market Name	required

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Trades

fetch_transactions(params=None)

Fetch history of transactions initiated by this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	cursor: Returns the next paginated page end_at: End Time (unix time millisecond) page_size: Limit the number of responses in the page start_at: Start Time (unix time millisecond)	None

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Transactions

fetch_transfers(params=None)

Fetch history of transfers initiated by this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
params	Optional[Dict]	cursor: Returns the next paginated page end_at: End Time (unix time millisecond) page_size: Limit the number of responses in the page start_at: Start Time (unix time millisecond) status: none	None

Returns:

Name	Type	Description
next	str	The pointer to fetch next set of records (null if there are no records left)
prev	str	The pointer to fetch previous set of records (null if there are no records left)
results	list	List of Transfers

modify_order(order_id, order)

Modify an open order previously sent to Paradex from this account. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
order_id	str	Order Id	required
order	Order	Order update	required

submit_order(order)

Send order to Paradex. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
order	Order	Order containing all required fields.	required

submit_orders_batch(orders)

Send batch of orders to Paradex. Private endpoint requires authorization.

Parameters:

Name	Type	Description	Default
orders	list[Order]	List of orders containing all required fields.	required

Returns:

Name	Type	Description
orders	list	List of Orders
errors	list	List of Errors

paradex_py.api.ws_client.ParadexWebsocketChannel

Bases: Enum

Enum class to define the channels for Paradex Websocket API.

Attributes:

Name	Type	Description
ACCOUNT	str	Private websocket channel for receiving updates of account status
BALANCE_EVENTS	str	Private websocket channel to receive PnL calculation data
BBO	str	Public websocket channel for tick updates of orderbook best bid/ask prices and amounts
FILLS	str	Private websocket channel to receive details of fills for specific account
FUNDING_DATA	str	Public websocket channel to receive funding data updates
FUNDING_PAYMENTS	str	Private websocket channel to receive funding payments of an account
FUNDING_RATE_COMPARISON	str	Public websocket channel for funding rate comparisons across exchanges
MARKETS_SUMMARY	str	Public websocket channel for updates of available markets
ORDERS	str	Private websocket channel to receive order updates
ORDER_BOOK	str	Public websocket channel for orderbook snapshot updates of depth 15 at most every 50ms or 100ms, optionally grouped by price tick
POSITIONS	str	Private websocket channel to receive updates when position is changed
TRADES	str	Public websocket channel to receive updates on trades in particular market
TRADEBUSTS	str	Private websocket channel to receive fills that are busted by a blockchain
TRANSACTIONS	str	Private websocket channel for receiving transaction details of fills
TRANSFERS	str	Websocket channel for receiving transfer updates

paradex_py.api.ws_client.ParadexWebsocketClient

Class to interact with Paradex WebSocket JSON-RPC API. Initialized along with Paradex class.

Parameters:

Name	Type	Description	Default
env	Environment	Environment	required
logger	Optional[Logger]	Logger. Defaults to None.	None

Examples:

>>> from paradex_py import Paradex
>>> from paradex_py.environment import Environment
>>> paradex = Paradex(env=Environment.TESTNET)
>>> paradex.ws_client.connect()

connect() async

Connect to Paradex WebSocket API.

Returns:

Name	Type	Description
bool	bool	True if connection is successful.

Examples:

>>> from paradex_py import Paradex
>>> from paradex_py.environment import TESTNET
>>> async def main():
...     paradex = Paradex(env=TESTNET)
...     await paradex.ws_client.connect()
>>> import asyncio
>>> asyncio.run(main())

subscribe(channel, callback, params=None) async

Subscribe to a websocket channel with optional parameters. Callback function is invoked when a message is received.

Parameters:

Name	Type	Description	Default
channel	ParadexWebsocketChannel	Channel to subscribe	required
callback	Callable	Callback function	required
params	Optional[dict]	Parameters for the channel. Defaults to None.	None

Examples:

from paradex_py import Paradex from paradex_py.environment import TESTNET from paradex_py.api.ws_client import ParadexWebsocketChannel, ParadexWebsocketClient async def main(): ... async def on_message(ws_channel, message): ... print(ws_channel, message) ... paradex = Paradex(env=TESTNET) ... await paradex.ws_client.connect() ... await paradex.ws_client.subscribe(ParadexWebsocketChannel.MARKETS_SUMMARY, callback=on_message) import asyncio asyncio.run(main())

paradex_py.account.account.ParadexAccount

Class to generate and manage Paradex account. Initialized along with Paradex class.

Parameters:

Name	Type	Description	Default
config	SystemConfig	SystemConfig	required
l1_address	str	Ethereum address	required
l1_private_key	Optional[str]	Ethereum private key. Defaults to None.	None
l2_private_key	Optional[str]	Paradex private key. Defaults to None.	None

Examples:

>>> from paradex_py import Paradex
>>> from paradex_py.environment import Environment
>>> paradex = Paradex(env=Environment.TESTNET, l1_address="0x...", l1_private_key="0x...")
>>> paradex.account.l2_address
>>> paradex.account.l2_public_key
>>> paradex.account.l2_private_key