# Function: validateOrderCalculationMethod()

> **validateOrderCalculationMethod**(`orderCalc`, `path`, `issues`): `void`

Defined in: [packages/bitbadgesjs-sdk/src/core/validate.ts:184](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/core/validate.ts#L184)

Validate orderCalculationMethod has exactly one true value.

## Parameters

### orderCalc

`Record`\<`string`, `unknown`\>

### path

`string`

### issues

[`ValidationIssue`](https://docs.bitbadges.io/sdk/reference/interfaces/validation-issue)[]

## Returns

`void`