> ## Documentation Index
> Fetch the complete documentation index at: https://voltaire.tevm.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# primitives/ErrorSignature

> Auto-generated API documentation

[**@tevm/voltaire**](../index.mdx)

***

[@tevm/voltaire](../index.mdx) / primitives/ErrorSignature

# primitives/ErrorSignature

## Type Aliases

### ErrorSignatureLike

> **ErrorSignatureLike** = [`ErrorSignatureType`](#errorsignaturetype) | `string` | `Uint8Array`

Defined in: [src/primitives/ErrorSignature/ErrorSignatureType.ts:8](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/ErrorSignatureType.ts#L8)

***

### ErrorSignatureType

> **ErrorSignatureType** = `Uint8Array` & `object`

Defined in: [src/primitives/ErrorSignature/ErrorSignatureType.ts:3](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/ErrorSignatureType.ts#L3)

#### Type Declaration

##### \[brand]

> `readonly` **\[brand]**: `"ErrorSignature"`

##### length

> `readonly` **length**: `4`

## Variables

### ErrorSignature

> `const` **ErrorSignature**: `object`

Defined in: [src/primitives/ErrorSignature/index.ts:54](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/index.ts#L54)

#### Type Declaration

##### equals()

> **equals**: (`a`, `b`) => `boolean`

Check if two ErrorSignatures are equal

###### Parameters

###### a

[`ErrorSignatureType`](#errorsignaturetype)

###### b

[`ErrorSignatureType`](#errorsignaturetype)

###### Returns

`boolean`

##### from()

> **from**: (`value`) => [`ErrorSignatureType`](#errorsignaturetype)

Create ErrorSignature from various input types

###### Parameters

###### value

[`ErrorSignatureLike`](#errorsignaturelike)

###### Returns

[`ErrorSignatureType`](#errorsignaturetype)

##### fromHex()

> **fromHex**: (`hex`) => [`ErrorSignatureType`](#errorsignaturetype)

Create ErrorSignature from hex string

###### Parameters

###### hex

`string`

###### Returns

[`ErrorSignatureType`](#errorsignaturetype)

##### fromSignature()

> **fromSignature**: (`signature`) => [`ErrorSignatureType`](#errorsignaturetype)

Compute ErrorSignature from error signature string

###### Parameters

###### signature

`string`

###### Returns

[`ErrorSignatureType`](#errorsignaturetype)

##### toHex()

> **toHex**: (`signature`) => `string`

Convert ErrorSignature to hex string

###### Parameters

###### signature

[`ErrorSignatureType`](#errorsignaturetype)

###### Returns

`string`

***

### SIZE

> `const` **SIZE**: `4` = `4`

Defined in: [src/primitives/ErrorSignature/ErrorSignatureType.ts:10](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/ErrorSignatureType.ts#L10)

## Functions

### equals()

> **equals**(`a`, `b`): `boolean`

Defined in: [src/primitives/ErrorSignature/index.ts:49](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/index.ts#L49)

Check if two ErrorSignatures are equal

#### Parameters

##### a

[`ErrorSignatureType`](#errorsignaturetype)

##### b

[`ErrorSignatureType`](#errorsignaturetype)

#### Returns

`boolean`

***

### from()

> **from**(`value`): [`ErrorSignatureType`](#errorsignaturetype)

Defined in: [src/primitives/ErrorSignature/index.ts:21](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/index.ts#L21)

Create ErrorSignature from various input types

#### Parameters

##### value

[`ErrorSignatureLike`](#errorsignaturelike)

#### Returns

[`ErrorSignatureType`](#errorsignaturetype)

***

### fromHex()

> **fromHex**(`hex`): [`ErrorSignatureType`](#errorsignaturetype)

Defined in: [src/primitives/ErrorSignature/index.ts:28](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/index.ts#L28)

Create ErrorSignature from hex string

#### Parameters

##### hex

`string`

#### Returns

[`ErrorSignatureType`](#errorsignaturetype)

***

### fromSignature()

> **fromSignature**(`signature`): [`ErrorSignatureType`](#errorsignaturetype)

Defined in: [src/primitives/ErrorSignature/index.ts:35](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/index.ts#L35)

Compute ErrorSignature from error signature string

#### Parameters

##### signature

`string`

#### Returns

[`ErrorSignatureType`](#errorsignaturetype)

***

### toHex()

> **toHex**(`signature`): `string`

Defined in: [src/primitives/ErrorSignature/index.ts:42](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/ErrorSignature/index.ts#L42)

Convert ErrorSignature to hex string

#### Parameters

##### signature

[`ErrorSignatureType`](#errorsignaturetype)

#### Returns

`string`