91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
# # ⚠ Warning
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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# LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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# NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# [🥭 Mango Markets](https://mango.markets/) support is available at:
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# [Docs](https://docs.mango.markets/)
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# [Discord](https://discord.gg/67jySBhxrg)
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# [Twitter](https://twitter.com/mangomarkets)
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# [Github](https://github.com/blockworks-foundation)
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# [Email](mailto:hello@blockworks.foundation)
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import abc
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import enum
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import logging
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from solana.publickey import PublicKey
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from .lotsizeconverter import LotSizeConverter
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from .tokens import Instrument, Token
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class MarketType(enum.Enum):
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STUB = enum.auto()
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SERUM = enum.auto()
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SPOT = enum.auto()
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PERP = enum.auto()
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def __str__(self) -> str:
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return self.name
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def __repr__(self) -> str:
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return f"{self}"
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class InventorySource(enum.Enum):
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SPL_TOKENS = enum.auto()
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ACCOUNT = enum.auto()
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def __str__(self) -> str:
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return self.name
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def __repr__(self) -> str:
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return f"{self}"
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# # 🥭 Market class
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#
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# This class describes a crypto market. It *must* have an address, a base token and a quote token.
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#
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class Market(metaclass=abc.ABCMeta):
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def __init__(
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self,
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type: MarketType,
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program_address: PublicKey,
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address: PublicKey,
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inventory_source: InventorySource,
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base: Instrument,
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quote: Token,
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lot_size_converter: LotSizeConverter,
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) -> None:
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self._logger: logging.Logger = logging.getLogger(self.__class__.__name__)
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self.type: MarketType = type
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self.program_address: PublicKey = program_address
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self.address: PublicKey = address
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self.inventory_source: InventorySource = inventory_source
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self.base: Instrument = base
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self.quote: Token = quote
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self.lot_size_converter: LotSizeConverter = lot_size_converter
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@staticmethod
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def symbols_match(symbol1: str, symbol2: str) -> bool:
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return symbol1.upper() == symbol2.upper()
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def symbol_matches(self, symbol: str) -> bool:
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return self.symbol.upper() == symbol.upper()
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@property
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def symbol(self) -> str:
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return f"{self.base.symbol}/{self.quote.symbol}"
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def __str__(self) -> str:
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return f"« Market {self.symbol} »"
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def __repr__(self) -> str:
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return f"{self}"
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