Get the current balance of a specific vault.
Retrieves the current balance information for a specific vault,
including available funds, locked funds, and total balance.
This is essential for understanding the financial state of a vault
before executing trades or withdrawals.
Returns:
Dict[str, Any]: Balance information for the vault, including:
- available (float): Available balance that can be used for trading
- locked (float): Balance locked in open orders or positions
- total (float): Total balance (available + locked)
- currency (str): Currency of the balance (e.g., "USDC")
If an error occurs, returns:
- success (bool): False
- timestamp (str): ISO-formatted timestamp of the request
- environment (str): Current Paradex environment
- error (str): Error message
- balance (None): Null value for balance