# # ⚠ Warning # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT # LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN # NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # # [πŸ₯­ Mango Markets](https://mango.markets/) support is available at: # [Docs](https://docs.mango.markets/) # [Discord](https://discord.gg/67jySBhxrg) # [Twitter](https://twitter.com/mangomarkets) # [Github](https://github.com/blockworks-foundation) # [Email](mailto:hello@blockworks.foundation) import abc import enum import logging from solana.publickey import PublicKey from .lotsizeconverter import LotSizeConverter from .token import Token class InventorySource(enum.Enum): SPL_TOKENS = enum.auto() ACCOUNT = enum.auto() def __str__(self) -> str: return self.name def __repr__(self) -> str: return f"{self}" # # πŸ₯­ Market class # # This class describes a crypto market. It *must* have an address, a base token and a quote token. # class Market(metaclass=abc.ABCMeta): def __init__(self, program_address: PublicKey, address: PublicKey, inventory_source: InventorySource, base: Token, quote: Token, lot_size_converter: LotSizeConverter): self.logger: logging.Logger = logging.getLogger(self.__class__.__name__) self.program_address: PublicKey = program_address self.address: PublicKey = address self.inventory_source: InventorySource = inventory_source self.base: Token = base self.quote: Token = quote self.lot_size_converter: LotSizeConverter = lot_size_converter @property def symbol(self) -> str: return f"{self.base.symbol}/{self.quote.symbol}" def __str__(self) -> str: return f"Β« π™ΌπšŠπš›πš”πšŽπš {self.symbol} Β»" def __repr__(self) -> str: return f"{self}"