polysynth 0.7.0

Official Python wrapper for the Polysynth platform

Polysynth Python SDK

The official Python client for Polysynth.

Documentation is available here.

Getting Started

This library attempts to present a clean interface to Polysynth, but in order to use it to its full potential, you must familiarize yourself with the official Polysynth documentation:

• Installation
• Quoting Prices
• Making Trades
• Managing Collaterals
• Ratios

Installation

You can install the latest release from PyPI, or install the latest commit directly from git:

• Install the latest release from PyPI: pip install polysynth

• Install from git: pip install git+https://github.com/kryptolabs/polysynth-python.git

• Clone and install with poetry:

git clone https://github.com/kryptolabs/polysynth-python.git
cd polysynth-python
poetry install

Quoting Prices

input_price

Returns the amount of ETH you get for 1 USDP

client.input_price("ETH-USDC", "BUY", 1)

output_price

Returns the amount of USDP you need to pay to get 1000 ETH

client.output_price("ETH-USDC", “BUY”, 1000)

Making Trades

open_position

Open a long position against 1000 USDP worth ETH with a leverage of 1x and slippage tolerance of 0%

client.open_position("ETH-USDC", “BUY”, 1000, 1, 0)

close_position

Closes a trader’s all positions for ETH with zero slippage tolerance

client.close_position("ETH-USDC", 0)

Managing Collaterals

add_collateral

Add 1000 USDP worth collateral in ETH AMM

client.add_collateral("ETH-USDC", 1000)

remove_collateral

Remove 500 USDP worth collateral from ETH AMM

client.remove_collateral("ETH-USDC", 500)

Ratios

fluctuation_limit_ratio

Get fluctuation limit ratio of ETH market

client.fluctuation_limit_ratio("ETH-USDC")

trade_limit_ratio

Get trade limit ratio of ETH market

client.trade_limit_ratio("ETH-USDC")

collateral_ratio

Get collateral ratio of ETH market

client.collateral_ratio("ETH-USDC")

fee_ratio

Get fee ratio of the platform

client.fee_ratio()

init_collateral_ratio

Get initial collateral ratio of the platform

client.init_collateral_ratio()

liquidation_fee_ratio

Get liquidation fee ratio of the platform

client.liquidation_fee_ratio()

maintenance_collateral_ratio

Get maintenance collateral ratio of the platform

client.maintenance_collateral_ratio()

partial_liquidation_ratio

Get partial liquidation ratio of the platform

client.partial_liquidation_ratio()

Testing

To run the full test suite, in the project directory set the PROVIDER env variable to a provider, and run:

poetry install
export PROVIDER= # URL of provider, e.g. https://mainnet.infura.io/v3/...
poetry shell
poetry run pytest

Publish to pip

To build and publish the package to pip,run:

poetry shell
poetry build
poetry publish

Authors

• Arpit Singh
• Paritosh Gupta