CENNZNet Util

Utils for CENNZNet

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* formatUnits
* isSafeInteger
* parseUnits
* stripEndZero
* toFixed

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Variables

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● INTEGER: RegExp = /^\d+$/

Defined in packages/util/src/is/integer.ts:15

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● STRIP_ZERO: RegExp = /^(.?)(0)$/

Defined in packages/util/src/format/stripEndZero.ts:17

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Functions

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▸ formatUnits(unValue: BN \| number \| string, decimals: number): string

Defined in packages/util/src/unit/formatUnits.ts:25

format a amount from unit un to decimals passed in.

Parameters:

| Name | Type | Description |
| ------ | ------ | ------ |
| unValue | BN \| number \| string | \- |
| decimals | number | |

Returns: string

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▸ isSafeInteger(value: any): boolean

Defined in packages/util/src/is/integer.ts:30

Check if the input is a integer

__example__:

``javascript
import { isInteger } from '@cennznet/util';

console.log('isInteger', isInteger(123)); // => true
console.log('isInteger', isInteger(123456789012345678)); // => false
console.log('isInteger', isInteger('123')); // => true
console.log('isInteger', isInteger('12.3')); // => false
`

Parameters:

| Name | Type |
| ------ | ------ |
| value | any |

Returns: boolean

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▸ parseUnits(value: string \| number, decimals: number): BN

Defined in packages/util/src/unit/parseUnits.ts:27

format a amount from unit un to decimals passed in.

Parameters:

| Name | Type | Description |
| ------ | ------ | ------ |
| value | string \| number |
| decimals | number | |

Returns: BN

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▸ stripEndZero(value: string): string

Defined in packages/util/src/format/stripEndZero.ts:23

trim all trailing zeros. return '' if only zero is passed in.

Parameters:

| Name | Type | Description |
| ------ | ------ | ------ |
| value | string | |

Returns: string

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▸ toFixed(x: number): string

Defined in packages/util/src/number/toFixed.ts:19

convert number to string, without science notion

Parameters:

| Name | Type | Description |
| ------ | ------ | ------ |
| x | number | |

Returns: string`

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