Function isZeroOrDust

isZeroOrDust(decimal: Decimal, dustThreshold?: number): boolean
Check if a Decimal value is zero or effectively zero (less than dust threshold).
Parameters
- decimal: Decimal
  The Decimal instance to check
- dustThreshold: number = 0.00000001
  Optional threshold for considering a value as zero (default: 0.00000001)
Returns boolean
true if the value is zero or below dust threshold
Example
```
isZeroOrDust(toDecimal("0")); // true
isZeroOrDust(toDecimal("0.000000001")); // true (below default dust)
isZeroOrDust(toDecimal("0.001")); // false
```
- Defined in packages/trading/src/utils/decimal.ts:120