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@tevm/voltaire
@tevm/voltaire / primitives/DomainSeparator

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primitives/DomainSeparator

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Classes

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InvalidDomainSeparatorLengthError

Defined in: src/primitives/DomainSeparator/errors.js:4 Error thrown when DomainSeparator length is invalid

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Extends

  • Error

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Constructors

Constructor
new InvalidDomainSeparatorLengthError(message, context): InvalidDomainSeparatorLengthError
Defined in: src/primitives/DomainSeparator/errors.js:9
Parameters
message
string
context
Record<string, unknown>
Returns
InvalidDomainSeparatorLengthError
Overrides
Error.constructor

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Properties

context
context: Record<string, unknown>
Defined in: src/primitives/DomainSeparator/errors.js:12
name
name: string
Defined in: src/primitives/DomainSeparator/errors.js:11
Inherited from
Error.name

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Type Aliases

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DomainSeparatorType

DomainSeparatorType = Uint8Array & object
Defined in: src/primitives/DomainSeparator/DomainSeparatorType.ts:7 EIP-712 Domain Separator - keccak256 hash of domain separator Used in EIP-712 signature verification for domain separation

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Type Declaration

[brand]
readonly [brand]: "DomainSeparator"
length
readonly length: 32

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Variables

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SIZE

const SIZE: 32 = 32
Defined in: src/primitives/DomainSeparator/DomainSeparatorType.ts:12

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Functions

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_equals()

_equals(a, b): boolean
Defined in: src/primitives/DomainSeparator/equals.js:12 Check if two DomainSeparators are equal

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Parameters

a
DomainSeparatorType First DomainSeparator
b
DomainSeparatorType Second DomainSeparator

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Returns

boolean True if equal

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Example

const equal = DomainSeparator.equals(sep1, sep2);

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_from()

_from(value): DomainSeparatorType
Defined in: src/primitives/DomainSeparator/from.js:17 Create DomainSeparator from string or bytes

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Parameters

value
Hex string with optional 0x prefix or Uint8Array string | Uint8Array<ArrayBufferLike>

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Returns

DomainSeparatorType DomainSeparator bytes

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Throws

If input is invalid or wrong length

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Example

import * as DomainSeparator from './primitives/DomainSeparator/index.js';
const sep = DomainSeparator.from('0x1234...');
const sep2 = DomainSeparator.from(new Uint8Array(32));

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_fromBytes()

_fromBytes(bytes): DomainSeparatorType
Defined in: src/primitives/DomainSeparator/fromBytes.js:14 Create DomainSeparator from bytes

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Parameters

bytes
Uint8Array<ArrayBufferLike> 32-byte array

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Returns

DomainSeparatorType DomainSeparator

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Throws

If bytes length is not 32

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Example

const sep = DomainSeparator.fromBytes(new Uint8Array(32));

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_fromHex()

_fromHex(hex): DomainSeparatorType
Defined in: src/primitives/DomainSeparator/fromHex.js:15 Create DomainSeparator from hex string

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Parameters

hex
string Hex string with optional 0x prefix (must be 66 chars with 0x or 64 without)

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Returns

DomainSeparatorType DomainSeparator

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Throws

If hex string is invalid or wrong length

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Example

const sep = DomainSeparator.fromHex('0x1234...');

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_toHex()

_toHex(separator): string
Defined in: src/primitives/DomainSeparator/toHex.js:14 Convert DomainSeparator to hex string with 0x prefix

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Parameters

separator
DomainSeparatorType DomainSeparator

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Returns

string Hex string with 0x prefix

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Example

const hex = DomainSeparator.toHex(separator);
console.log(hex); // '0x1234...'

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equals()

equals(a, b): boolean
Defined in: src/primitives/DomainSeparator/index.ts:42

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Parameters

a
DomainSeparatorType
b
DomainSeparatorType

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Returns

boolean

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from()

from(value): DomainSeparatorType
Defined in: src/primitives/DomainSeparator/index.ts:18

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Parameters

value
string | Uint8Array<ArrayBufferLike>

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Returns

DomainSeparatorType

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fromBytes()

fromBytes(bytes): DomainSeparatorType
Defined in: src/primitives/DomainSeparator/index.ts:24

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Parameters

bytes
Uint8Array

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Returns

DomainSeparatorType

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fromHex()

fromHex(hex): DomainSeparatorType
Defined in: src/primitives/DomainSeparator/index.ts:30

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Parameters

hex
string

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Returns

DomainSeparatorType

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toHex()

toHex(separator): string
Defined in: src/primitives/DomainSeparator/index.ts:36

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Parameters

separator
DomainSeparatorType

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Returns

string