@tevm/voltaire

@tevm/voltaire / index / BrandedBytes32

BrandedBytes32

Type Aliases

Bytes32Like

Bytes32Like = Bytes32Type | string | Uint8Array | bigint | number

Defined in: src/primitives/Bytes/Bytes32/Bytes32Type.ts:11 Inputs that can be converted to Bytes32

Variables

SIZE

const SIZE: 32 = 32

Defined in: src/primitives/Bytes/Bytes32/Bytes32Type.ts:13

ZERO

const ZERO: Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/constants.js:12 Zero Bytes32 constant (32 zero bytes)

Functions

Bytes32()

Bytes32(value): Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/index.ts:49

Parameters

value

Bytes32Like

Returns

Bytes32Type

clone()

clone(bytes): Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/clone.js:14 Clone a Bytes32 value

Parameters

bytes

Bytes32Type Value to clone

Returns

Bytes32Type Cloned value

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const cloned = Bytes32.clone(bytes);

compare()

compare(a, b): number

Defined in: src/primitives/Bytes/Bytes32/compare.js:15 Compare two Bytes32 values

Parameters

a

Bytes32Type First value

b

Bytes32Type Second value

Returns

number -1 if a < b, 0 if equal, 1 if a > b

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const result = Bytes32.compare(a, b);

equals()

equals(a, b): boolean

Defined in: src/primitives/Bytes/Bytes32/equals.js:15 Check if two Bytes32 values are equal

Parameters

a

Bytes32Type First value

b

Bytes32Type Second value

Returns

boolean True if equal

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const equal = Bytes32.equals(a, b);

from()

from(value): Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/from.js:23 Create Bytes32 from string, bytes, number, or bigint

Parameters

value

Value to convert string | number | bigint | Uint8Array<ArrayBufferLike>

Returns

Bytes32Type Bytes32

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Throws

If input is invalid or wrong length

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const bytes1 = Bytes32.from('0x' + '12'.repeat(32));
const bytes2 = Bytes32.from(new Uint8Array(32));
const bytes3 = Bytes32.from(42);
const bytes4 = Bytes32.from(123n);

fromBigint()

fromBigint(value): Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/fromBigint.js:16 Create Bytes32 from bigint (padded to 32 bytes)

Parameters

value

bigint Bigint to convert

Returns

Bytes32Type Bytes32 (big-endian)

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const bytes = Bytes32.fromBigint(123456789012345678901234567890n);

fromBytes()

fromBytes(bytes): Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/fromBytes.js:18 Create Bytes32 from raw bytes

Parameters

bytes

Uint8Array<ArrayBufferLike> Raw bytes (must be 32 bytes)

Returns

Bytes32Type Bytes32

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Throws

If bytes is wrong length

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const bytes = Bytes32.fromBytes(new Uint8Array(32));

fromHex()

fromHex(hex): Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/fromHex.js:19 Create Bytes32 from hex string

Parameters

hex

string Hex string with optional 0x prefix

Returns

Bytes32Type Bytes32

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Throws

If hex is wrong length

Throws

If hex contains invalid characters

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const bytes = Bytes32.fromHex('0x' + '1234'.repeat(16));

fromNumber()

fromNumber(value): Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/fromNumber.js:16 Create Bytes32 from number (padded to 32 bytes)

Parameters

value

number Number to convert

Returns

Bytes32Type Bytes32 (big-endian)

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const bytes = Bytes32.fromNumber(42);

isZero()

isZero(bytes): boolean

Defined in: src/primitives/Bytes/Bytes32/isZero.js:14 Check if Bytes32 is all zeros

Parameters

bytes

Bytes32Type Value to check

Returns

boolean True if all zeros

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const isAllZeros = Bytes32.isZero(bytes);

size()

size(_bytes): 32

Defined in: src/primitives/Bytes/Bytes32/size.js:16 Get size of Bytes32 (always 32)

Parameters

_bytes

Bytes32Type Bytes32 value

Returns

32 Size in bytes

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const s = Bytes32.size(bytes); // 32

toAddress()

toAddress(bytes): AddressType

Defined in: src/primitives/Bytes/Bytes32/toAddress.js:14 Extract Address from Bytes32 (last 20 bytes)

Parameters

bytes

Bytes32Type Bytes32 to extract from

Returns

AddressType Address

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const addr = Bytes32.toAddress(bytes);

toBigint()

toBigint(bytes): bigint

Defined in: src/primitives/Bytes/Bytes32/toBigint.js:14 Convert Bytes32 to bigint (big-endian)

Parameters

bytes

Bytes32Type Bytes32 to convert

Returns

bigint Bigint value

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const value = Bytes32.toBigint(bytes);

toHash()

toHash(bytes): HashType

Defined in: src/primitives/Bytes/Bytes32/toHash.js:14 Convert Bytes32 to Hash (same size, different semantic meaning)

Parameters

bytes

Bytes32Type Bytes32 to convert

Returns

HashType Hash

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const hash = Bytes32.toHash(bytes);

toHex()

toHex(bytes): string

Defined in: src/primitives/Bytes/Bytes32/toHex.js:14 Convert Bytes32 to hex string

Parameters

bytes

Bytes32Type Bytes32 to convert

Returns

string Hex string with 0x prefix

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const hex = Bytes32.toHex(bytes);

toUint8Array()

toUint8Array(bytes): Uint8Array<ArrayBufferLike>

Defined in: src/primitives/Bytes/Bytes32/toUint8Array.js:14 Convert Bytes32 to Uint8Array

Parameters

bytes

Bytes32Type Bytes32 to convert

Returns

Uint8Array<ArrayBufferLike> Raw bytes

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const raw = Bytes32.toUint8Array(bytes);

zero()

zero(): Bytes32Type

Defined in: src/primitives/Bytes/Bytes32/zero.js:15 Create a zero-filled Bytes32

Returns

Bytes32Type Zero-filled Bytes32

See

https://voltaire.tevm.sh/primitives/bytes/bytes32 for documentation

Since

0.0.0

Example

import * as Bytes32 from './primitives/Bytes/Bytes32/index.js';
const zeros = Bytes32.zero();

References

Bytes32Type

Re-exports Bytes32Type

Overview

Getting Started

Core Concepts

Skills

JSONRPCProvider

Contract

Primitives

Cryptography

EVM

Utils

Guides

Examples

Swift

Zig

Developer Documentation

Generated API (TypeDoc)

​BrandedBytes32

​Type Aliases

​Bytes32Like

​Variables

​SIZE

​ZERO

​Functions

​Bytes32()

​Parameters

value

​Returns

​clone()

​Parameters

bytes

​Returns

​See

​Since

​Example

​compare()

​Parameters

a

b

​Returns

​See

​Since

​Example

​equals()

​Parameters

a

b

​Returns

​See

​Since

​Example

​from()

​Parameters

value

​Returns

​See

​Since

​Throws

​Example

​fromBigint()

​Parameters

value

​Returns

​See

​Since

​Example

​fromBytes()

​Parameters

bytes

​Returns

​See

​Since

​Throws

​Example

​fromHex()

​Parameters

hex

​Returns

​See

​Since

​Throws

BrandedBytes32

Type Aliases

Bytes32Like

Variables

SIZE

ZERO

Functions

Bytes32()

Parameters

Returns

clone()

Parameters

Returns

See

Since

Example

compare()

Parameters

Returns

See

Since

Example

equals()

Parameters

Returns

See

Since

Example

from()

Parameters

Returns

See

Since

Throws

Example

fromBigint()

Parameters

Returns

See

Since

Example

fromBytes()

Parameters

Returns

See

Since

Throws

Example

fromHex()

Parameters

Returns

See

Since

Throws

Throws

Example

fromNumber()

Parameters

Returns

See

Since

Example

isZero()

Parameters

Returns

See

Since

Example

size()

Parameters

Returns

See

Since

Example

toAddress()

Parameters

Returns

See

Since

Example