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43 lines
2.0 KiB
Python
43 lines
2.0 KiB
Python
import logging
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import asyncio
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import lighter
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from lighter import Asset
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from utils import default_example_setup
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# This example shows how to fetch order books and assets details
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# This information should be enough to be able to trade on Lighter
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# Select the market ID accordingly to the symbol.
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# For spot markets, the order book contains base asset (ETH) and quote asset (USDC)
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# You can use these to keep track of your inventory
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async def main():
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client, api_client, _ = default_example_setup()
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logging.basicConfig(level=logging.INFO)
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orders_api = lighter.OrderApi(api_client)
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response = await orders_api.order_books()
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response.order_books.sort(key=lambda x: x.market_id)
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# fetch all assets
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assets_response = await orders_api.asset_details()
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assets_dict: dict[int, Asset] = {}
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for asset in assets_response.asset_details:
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assets_dict[asset.asset_id] = asset
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for order_book in response.order_books:
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if order_book.market_type == 'perp':
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print(f'symbol={order_book.symbol} id={order_book.market_id} type={order_book.market_type} sizeDecimals={order_book.supported_size_decimals} priceDecimals={order_book.supported_price_decimals}')
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else:
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print(f'symbol={order_book.symbol} id={order_book.market_id} type={order_book.market_type} sizeDecimals={order_book.supported_size_decimals} priceDecimals={order_book.supported_price_decimals} baseAssetId={order_book.base_asset_id} quoteAssetId={order_book.quote_asset_id}')
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b = assets_dict[order_book.base_asset_id]
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q = assets_dict[order_book.quote_asset_id]
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print(f' baseAsset: symbol={b.symbol} assetId={b.asset_id} decimals={b.decimals} price={b.index_price} min_withdraw={b.min_withdrawal_amount}')
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print(f' quoteAsset: symbol={q.symbol} assetId={q.asset_id} decimals={q.decimals} price={q.index_price} min_withdraw={q.min_withdrawal_amount}')
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await client.close()
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await api_client.close()
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if __name__ == "__main__":
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asyncio.run(main())
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