bank

Bank model holding InstrumentStore, PositionStore, and Ledger.

Classes:

• Bank –

  Holds instruments, positions, and ledger. No business logic.

• BookView –

  Lightweight view over a Bank's positions filtered by book type.

Bank

Bank(
    name: str,
    instruments: InstrumentStore,
    positions: PositionStore,
    ledger: Ledger,
)

Holds instruments, positions, and ledger. No business logic.

Attributes:

• banking_book (BookView) –

  View of banking book positions (for backward compatibility).

• trading_book (BookView) –

  View of trading book positions (for backward compatibility).

banking_book property

banking_book: BookView

View of banking book positions (for backward compatibility).

trading_book property

trading_book: BookView

View of trading book positions (for backward compatibility).

BookView

BookView(bank: Bank, book_type: BookType)

Lightweight view over a Bank's positions filtered by book type.

Provides iteration over instruments for backward compatibility with BankBookController which expects an iterable of instruments.

Methods:

• get_instrument_by_id –

  Look up instrument by id.

get_instrument_by_id

get_instrument_by_id(instrument_id: str)

Look up instrument by id.