26structure SpatialLedger where 27 /-- Transaction density (transactions per unit volume). -/ 28 density : ℝ 29 /-- Density is non-negative. -/ 30 density_nonneg : 0 ≤ density 31 /-- Total charge at this point. -/ 32 charge : ℤ 33 /-- Local balance constraint. -/ 34 balanced : charge = 0 35 36/-- The empty (vacuum) ledger. -/
used by (8)
From the project-wide theorem graph. These declarations reference this one in their body.