Struct BalanceTracker

model/balance.go:85–89

BalanceTracker tracks in-memory balance state and access frequency for hot-path optimization.

// BalanceTracker tracks in-memory balance state and access frequency for hot-path optimization.
type BalanceTracker struct {
	Balances    map[string]*Balance
	Frequencies map[string]int
	Mutex       sync.Mutex
}

// AlertCondition specifies the field, operator, value, and precision for a balance monitor alert threshold.
type AlertCondition struct {