Maximum drawdown over the chronological cumulative net-units curve. Each
settled bet contributes returned - stake, matching the netUnits semantics
of calculateBetRollup. Pending, draft, and canceled bets are excluded.
The curve starts at 0, so peakUnits >= 0 and troughUnits <= 0.
Maximum drawdown over the chronological cumulative net-units curve. Each settled bet contributes
returned - stake, matching the netUnits semantics ofcalculateBetRollup. Pending, draft, and canceled bets are excluded. The curve starts at 0, so peakUnits >= 0 and troughUnits <= 0.