81 lines
4.3 KiB
Python
81 lines
4.3 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 typing
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from decimal import Decimal
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from solana.publickey import PublicKey
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from .account import Account
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from .combinableinstructions import CombinableInstructions
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from .context import Context
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from .group import Group
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from .marketinstructionbuilder import MarketInstructionBuilder
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from .instructions import build_cancel_perp_order_instructions, build_mango_consume_events_instructions, build_place_perp_order_instructions, build_redeem_accrued_mango_instructions
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from .orders import Order
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from .perpmarket import PerpMarket
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from .tokeninfo import TokenInfo
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from .wallet import Wallet
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# # 🥭 PerpMarketInstructionBuilder
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#
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# This file deals with building instructions for Perp markets.
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#
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# As a matter of policy for all InstructionBuidlers, construction and build_* methods should all work with
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# existing data, requiring no fetches from Solana or other sources. All necessary data should all be loaded
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# on initial setup in the `load()` method.
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#
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class PerpMarketInstructionBuilder(MarketInstructionBuilder):
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def __init__(self, context: Context, wallet: Wallet, group: Group, account: Account, perp_market: PerpMarket):
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super().__init__()
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self.context: Context = context
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self.wallet: Wallet = wallet
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self.group: Group = group
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self.account: Account = account
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self.perp_market: PerpMarket = perp_market
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self.mngo_token_info: TokenInfo = self.group.find_token_info_by_symbol("MNGO")
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@staticmethod
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def load(context: Context, wallet: Wallet, group: Group, account: Account, perp_market: PerpMarket) -> "PerpMarketInstructionBuilder":
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return PerpMarketInstructionBuilder(context, wallet, group, account, perp_market)
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def build_cancel_order_instructions(self, order: Order, ok_if_missing: bool = False) -> CombinableInstructions:
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if self.perp_market.underlying_perp_market is None:
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raise Exception(f"PerpMarket {self.perp_market.symbol} has not been loaded.")
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return build_cancel_perp_order_instructions(
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self.context, self.wallet, self.account, self.perp_market.underlying_perp_market, order, ok_if_missing)
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def build_place_order_instructions(self, order: Order) -> CombinableInstructions:
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if self.perp_market.underlying_perp_market is None:
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raise Exception(f"PerpMarket {self.perp_market.symbol} has not been loaded.")
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return build_place_perp_order_instructions(
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self.context, self.wallet, self.perp_market.underlying_perp_market.group, self.account, self.perp_market.underlying_perp_market, order.price, order.quantity, order.client_id, order.side, order.order_type)
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def build_settle_instructions(self) -> CombinableInstructions:
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return CombinableInstructions.empty()
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def build_crank_instructions(self, account_addresses: typing.Sequence[PublicKey], limit: Decimal = Decimal(32)) -> CombinableInstructions:
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if self.perp_market.underlying_perp_market is None:
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raise Exception(f"PerpMarket {self.perp_market.symbol} has not been loaded.")
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return build_mango_consume_events_instructions(self.context, self.group, self.perp_market.underlying_perp_market, account_addresses, limit)
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def build_redeem_instructions(self) -> CombinableInstructions:
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return build_redeem_accrued_mango_instructions(self.context, self.wallet, self.perp_market, self.group, self.account, self.mngo_token_info)
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def __str__(self) -> str:
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return """« 𝙿𝚎𝚛𝚙𝙼𝚊𝚛𝚔𝚎𝚝𝙸𝚗𝚜𝚝𝚛𝚞𝚌𝚝𝚒𝚘𝚗𝚜 »"""
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