Module margin_service 

Margin Service Module

This module provides margin calculation services for the trading engine. The primary implementation is SpanMarginService which uses SPAN-style scenario-based margin calculations.

Modules

span_margin_service 🔒

SpanMarginService - SPAN-style margin calculation implementation

Structs

ExtendedRiskGrid

Extended risk grid with per-instrument breakdown.

InstrumentRiskRow

P&L for a single instrument under all scenarios.

ScenarioPnl

Scenario PnL entry for risk grid introspection.

SpanMarginService

SPAN-style margin calculation service.

Enums

MarginError

Traits

MarginService

Trait for margin calculation services.