Module instrument 

Instruments: the directory entry, the trading rules and the status.

Functions

instrument

The directory entry.

kind_of

The kind of an instrument by the contract type of the exchange: a perpetual is a [InstrumentKind::Perpetual], a dated contract a [InstrumentKind::Future].

trading_params

The trading rules.

trading_status

The status: Trading is open, the contracts that wait to open or are delisted are closed.