> ## 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.

# EIP4844

> Auto-generated API documentation

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

***

[@tevm/voltaire](../../../index.mdx) / [primitives/Transaction](../index.mdx) / EIP4844

# EIP4844

## Classes

### TransactionEIP4844

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:56](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L56)

Factory function for creating EIP-4844 Transaction instances

#### Constructors

##### Constructor

> **new TransactionEIP4844**(`tx`): [`TransactionEIP4844`](#transactioneip4844)

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:56](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L56)

Factory function for creating EIP-4844 Transaction instances

###### Parameters

###### tx

`any`

###### Returns

[`TransactionEIP4844`](#transactioneip4844)

#### Properties

##### getBlobGasCost()

> **getBlobGasCost**: (`tx`, `blobBaseFee`) => `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:99](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L99)

Calculate total blob gas cost.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### blobBaseFee

`bigint`

Blob base fee per gas

###### Returns

`bigint`

Total blob gas cost

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { getBlobGasCost } from './primitives/Transaction/EIP4844/getBlobGasCost.js';
const cost = getBlobGasCost(tx, 1000000n);
```

##### getEffectiveGasPrice()

> **getEffectiveGasPrice**: (`tx`, `baseFee`) => `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:97](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L97)

Calculate effective gas price given base fee.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### baseFee

`bigint`

Base fee per gas

###### Returns

`bigint`

Effective gas price

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { getEffectiveGasPrice } from './primitives/Transaction/EIP4844/getEffectiveGasPrice.js';
const price = getEffectiveGasPrice(tx, 1000000000n);
```

##### getSender()

> **getSender**: (`tx`) => [`AddressType`](../../Address.mdx#addresstype)

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:93](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L93)

Get sender address from signature.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### Returns

[`AddressType`](../../Address.mdx#addresstype)

Sender address

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

If signature recovery fails

###### Example

```javascript theme={null}
import { getSender } from './primitives/Transaction/EIP4844/getSender.js';
const sender = getSender(tx);
```

##### getSigningHash()

> **getSigningHash**: (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:91](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L91)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`Uint8Array`

##### hash()

> **hash**: (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:90](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L90)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`Uint8Array`

##### serialize()

> **serialize**: (`tx`) => `Uint8Array`\<`ArrayBufferLike`>

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:88](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L88)

Serialize EIP-4844 transaction to RLP encoded bytes.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### Returns

`Uint8Array`\<`ArrayBufferLike`>

RLP encoded transaction with type prefix

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { serialize } from './primitives/Transaction/EIP4844/serialize.js';
const encoded = serialize(tx);
```

##### verifySignature()

> **verifySignature**: (`tx`) => `boolean`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:95](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L95)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`boolean`

##### getBlobGasCost()

> `static` **getBlobGasCost**: (`tx`, `blobBaseFee`) => `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:86](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L86)

Calculate total blob gas cost.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### blobBaseFee

`bigint`

Blob base fee per gas

###### Returns

`bigint`

Total blob gas cost

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { getBlobGasCost } from './primitives/Transaction/EIP4844/getBlobGasCost.js';
const cost = getBlobGasCost(tx, 1000000n);
```

##### getEffectiveGasPrice()

> `static` **getEffectiveGasPrice**: (`tx`, `baseFee`) => `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:85](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L85)

Calculate effective gas price given base fee.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### baseFee

`bigint`

Base fee per gas

###### Returns

`bigint`

Effective gas price

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { getEffectiveGasPrice } from './primitives/Transaction/EIP4844/getEffectiveGasPrice.js';
const price = getEffectiveGasPrice(tx, 1000000000n);
```

##### getSender()

> `static` **getSender**: (`tx`) => [`AddressType`](../../Address.mdx#addresstype)

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:83](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L83)

Get sender address from signature.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### Returns

[`AddressType`](../../Address.mdx#addresstype)

Sender address

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

If signature recovery fails

###### Example

```javascript theme={null}
import { getSender } from './primitives/Transaction/EIP4844/getSender.js';
const sender = getSender(tx);
```

##### getSigningHash()

> `static` **getSigningHash**: (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:82](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L82)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`Uint8Array`

##### hash()

> `static` **hash**: (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:81](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L81)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`Uint8Array`

##### serialize()

> `static` **serialize**: (`tx`) => `Uint8Array`\<`ArrayBufferLike`>

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:80](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L80)

Serialize EIP-4844 transaction to RLP encoded bytes.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### Returns

`Uint8Array`\<`ArrayBufferLike`>

RLP encoded transaction with type prefix

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { serialize } from './primitives/Transaction/EIP4844/serialize.js';
const encoded = serialize(tx);
```

##### verifySignature()

> `static` **verifySignature**: (`tx`) => `boolean`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:84](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L84)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`boolean`

## Interfaces

### TransactionEIP4844Constructor()

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:22](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L22)

> **TransactionEIP4844Constructor**(`tx`): `TransactionEIP4844Prototype`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:23](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L23)

#### Parameters

##### tx

###### accessList

[`AccessList`](../index.mdx#accesslist)

###### blobVersionedHashes

readonly [`HashType`](../../../index/namespaces/HashType.mdx#hashtype)\[]

###### chainId

`bigint`

###### data

`Uint8Array`

###### gasLimit

`bigint`

###### maxFeePerBlobGas

`bigint`

###### maxFeePerGas

`bigint`

###### maxPriorityFeePerGas

`bigint`

###### nonce

`bigint`

###### r

`Uint8Array`

###### s

`Uint8Array`

###### to

[`AddressType`](../../Address.mdx#addresstype)

###### value

`bigint`

###### yParity

`number`

#### Returns

`TransactionEIP4844Prototype`

#### Properties

##### getBlobGasCost()

> **getBlobGasCost**: (`tx`, `blobBaseFee`) => `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:47](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L47)

Calculate total blob gas cost.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### blobBaseFee

`bigint`

Blob base fee per gas

###### Returns

`bigint`

Total blob gas cost

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { getBlobGasCost } from './primitives/Transaction/EIP4844/getBlobGasCost.js';
const cost = getBlobGasCost(tx, 1000000n);
```

##### getEffectiveGasPrice()

> **getEffectiveGasPrice**: (`tx`, `baseFee`) => `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:46](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L46)

Calculate effective gas price given base fee.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### baseFee

`bigint`

Base fee per gas

###### Returns

`bigint`

Effective gas price

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { getEffectiveGasPrice } from './primitives/Transaction/EIP4844/getEffectiveGasPrice.js';
const price = getEffectiveGasPrice(tx, 1000000000n);
```

##### getSender()

> **getSender**: (`tx`) => [`AddressType`](../../Address.mdx#addresstype)

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:44](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L44)

Get sender address from signature.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### Returns

[`AddressType`](../../Address.mdx#addresstype)

Sender address

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

If signature recovery fails

###### Example

```javascript theme={null}
import { getSender } from './primitives/Transaction/EIP4844/getSender.js';
const sender = getSender(tx);
```

##### getSigningHash()

> **getSigningHash**: (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:43](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L43)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`Uint8Array`

##### hash()

> **hash**: (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:42](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L42)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`Uint8Array`

##### prototype

> **prototype**: `TransactionEIP4844Prototype`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:39](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L39)

##### serialize()

> **serialize**: (`tx`) => `Uint8Array`\<`ArrayBufferLike`>

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:41](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L41)

Serialize EIP-4844 transaction to RLP encoded bytes.

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

###### Returns

`Uint8Array`\<`ArrayBufferLike`>

RLP encoded transaction with type prefix

###### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

###### Since

0.0.0

###### Throws

Never throws

###### Example

```javascript theme={null}
import { serialize } from './primitives/Transaction/EIP4844/serialize.js';
const encoded = serialize(tx);
```

##### verifySignature()

> **verifySignature**: (`tx`) => `boolean`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:45](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L45)

###### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

###### Returns

`boolean`

#### Methods

##### deserialize()

> **deserialize**(`bytes`): `TransactionEIP4844Prototype`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts:40](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Constructor.ts#L40)

###### Parameters

###### bytes

`Uint8Array`

###### Returns

`TransactionEIP4844Prototype`

## Type Aliases

### TransactionEIP4844Type

> **TransactionEIP4844Type** = `object`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:8](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L8)

EIP-4844 Transaction type

#### Properties

##### \[brand]

> `readonly` **\[brand]**: `"TransactionEIP4844"`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:9](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L9)

##### accessList

> **accessList**: [`AccessList`](../index.mdx#accesslist)

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:19](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L19)

##### blobVersionedHashes

> **blobVersionedHashes**: readonly [`VersionedHash`](../index.mdx#versionedhash)\[]

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:21](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L21)

##### chainId

> **chainId**: `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:11](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L11)

##### data

> **data**: `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:18](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L18)

##### gasLimit

> **gasLimit**: `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:15](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L15)

##### maxFeePerBlobGas

> **maxFeePerBlobGas**: `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:20](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L20)

##### maxFeePerGas

> **maxFeePerGas**: `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:14](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L14)

##### maxPriorityFeePerGas

> **maxPriorityFeePerGas**: `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:13](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L13)

##### nonce

> **nonce**: `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:12](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L12)

##### r

> **r**: `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:23](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L23)

##### s

> **s**: `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:24](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L24)

##### to

> **to**: [`AddressType`](../../Address.mdx#addresstype)

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:16](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L16)

##### type

> **type**: [`EIP4844`](../index.mdx#eip4844)

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:10](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L10)

##### value

> **value**: `bigint`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:17](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L17)

##### yParity

> **yParity**: `number`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts:22](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844Type.ts#L22)

## Variables

### getSigningHash()

> `const` **getSigningHash**: (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:22](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L22)

#### Parameters

##### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

#### Returns

`Uint8Array`

***

### hash()

> `const` **hash**: (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:23](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L23)

#### Parameters

##### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

#### Returns

`Uint8Array`

***

### verifySignature()

> `const` **verifySignature**: (`tx`) => `boolean`

Defined in: [src/primitives/Transaction/EIP4844/TransactionEIP4844.js:24](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/TransactionEIP4844.js#L24)

#### Parameters

##### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

#### Returns

`boolean`

## Functions

### deserialize()

> **deserialize**(`data`): `EIP4844`

Defined in: [src/primitives/Transaction/EIP4844/deserialize.js:20](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/deserialize.js#L20)

Deserialize RLP encoded EIP-4844 transaction.

#### Parameters

##### data

`Uint8Array`\<`ArrayBufferLike`>

RLP encoded transaction with type prefix

#### Returns

`EIP4844`

Deserialized transaction

#### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

#### Since

0.0.0

#### Throws

If data is invalid or malformed

#### Example

```javascript theme={null}
import { deserialize } from './primitives/Transaction/EIP4844/deserialize.js';
const tx = deserialize(encodedData);
```

***

### getBlobGasCost()

> **getBlobGasCost**(`tx`, `blobBaseFee`): `bigint`

Defined in: [src/primitives/Transaction/EIP4844/getBlobGasCost.js:16](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/getBlobGasCost.js#L16)

Calculate total blob gas cost.

#### Parameters

##### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

##### blobBaseFee

`bigint`

Blob base fee per gas

#### Returns

`bigint`

Total blob gas cost

#### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

#### Since

0.0.0

#### Throws

Never throws

#### Example

```javascript theme={null}
import { getBlobGasCost } from './primitives/Transaction/EIP4844/getBlobGasCost.js';
const cost = getBlobGasCost(tx, 1000000n);
```

***

### getEffectiveGasPrice()

> **getEffectiveGasPrice**(`tx`, `baseFee`): `bigint`

Defined in: [src/primitives/Transaction/EIP4844/getEffectiveGasPrice.js:16](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/getEffectiveGasPrice.js#L16)

Calculate effective gas price given base fee.

#### Parameters

##### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

##### baseFee

`bigint`

Base fee per gas

#### Returns

`bigint`

Effective gas price

#### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

#### Since

0.0.0

#### Throws

Never throws

#### Example

```javascript theme={null}
import { getEffectiveGasPrice } from './primitives/Transaction/EIP4844/getEffectiveGasPrice.js';
const price = getEffectiveGasPrice(tx, 1000000000n);
```

***

### getSender()

> **getSender**(`tx`): [`AddressType`](../../Address.mdx#addresstype)

Defined in: [src/primitives/Transaction/EIP4844/getSender.js:18](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/getSender.js#L18)

Get sender address from signature.

#### Parameters

##### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

#### Returns

[`AddressType`](../../Address.mdx#addresstype)

Sender address

#### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

#### Since

0.0.0

#### Throws

If signature recovery fails

#### Example

```javascript theme={null}
import { getSender } from './primitives/Transaction/EIP4844/getSender.js';
const sender = getSender(tx);
```

***

### GetSigningHash()

> **GetSigningHash**(`deps`): (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/getSigningHash.js:26](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/getSigningHash.js#L26)

Factory: Get signing hash for EIP-4844 transaction.

#### Parameters

##### deps

Crypto dependencies

###### keccak256

(`data`) => `Uint8Array`

Keccak256 hash function

###### rlpEncode

(`data`) => `Uint8Array`

RLP encode function

#### Returns

Function that computes signing hash

> (`tx`): `Uint8Array`

##### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

##### Returns

`Uint8Array`

#### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

#### Since

0.0.0

#### Throws

Never throws

#### Example

```javascript theme={null}
import { GetSigningHash } from './primitives/Transaction/EIP4844/getSigningHash.js';
import { hash as keccak256 } from '../../../crypto/Keccak256/hash.js';
import { encode as rlpEncode } from '../../Rlp/encode.js';
const getSigningHash = GetSigningHash({ keccak256, rlpEncode });
const sigHash = getSigningHash(tx);
```

***

### Hash()

> **Hash**(`deps`): (`tx`) => `Uint8Array`

Defined in: [src/primitives/Transaction/EIP4844/hash.js:22](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/hash.js#L22)

Factory: Compute transaction hash.

#### Parameters

##### deps

Crypto dependencies

###### keccak256

(`data`) => `Uint8Array`

Keccak256 hash function

#### Returns

Function that computes transaction hash

> (`tx`): `Uint8Array`

##### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

##### Returns

`Uint8Array`

#### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

#### Since

0.0.0

#### Throws

Never throws

#### Example

```javascript theme={null}
import { Hash } from './primitives/Transaction/EIP4844/hash.js';
import { hash as keccak256 } from '../../../crypto/Keccak256/hash.js';
const hash = Hash({ keccak256 });
const txHash = hash(tx);
```

***

### serialize()

> **serialize**(`tx`): `Uint8Array`\<`ArrayBufferLike`>

Defined in: [src/primitives/Transaction/EIP4844/serialize.js:19](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/serialize.js#L19)

Serialize EIP-4844 transaction to RLP encoded bytes.

#### Parameters

##### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

EIP-4844 transaction

#### Returns

`Uint8Array`\<`ArrayBufferLike`>

RLP encoded transaction with type prefix

#### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

#### Since

0.0.0

#### Throws

Never throws

#### Example

```javascript theme={null}
import { serialize } from './primitives/Transaction/EIP4844/serialize.js';
const encoded = serialize(tx);
```

***

### VerifySignature()

> **VerifySignature**(`deps`): (`tx`) => `boolean`

Defined in: [src/primitives/Transaction/EIP4844/verifySignature.js:38](https://github.com/evmts/voltaire/blob/bd6ec34405c15ad8cd51d11579d495dc53813482/src/primitives/Transaction/EIP4844/verifySignature.js#L38)

Factory: Verify transaction signature.

#### Parameters

##### deps

Crypto dependencies

###### keccak256

(`data`) => `Uint8Array`

Keccak256 hash function

###### rlpEncode

(`data`) => `Uint8Array`

RLP encode function

###### secp256k1RecoverPublicKey

`any`

secp256k1 public key recovery

###### secp256k1Verify

`any`

secp256k1 signature verification

#### Returns

Function that verifies signature

> (`tx`): `boolean`

##### Parameters

###### tx

[`TransactionEIP4844Type`](#transactioneip4844type)

##### Returns

`boolean`

#### See

[https://voltaire.tevm.sh/primitives/transaction](https://voltaire.tevm.sh/primitives/transaction) for Transaction documentation

#### Since

0.0.0

#### Throws

Never throws - returns false on error

#### Example

```javascript theme={null}
import { VerifySignature } from './primitives/Transaction/EIP4844/verifySignature.js';
import { hash as keccak256 } from '../../../crypto/Keccak256/hash.js';
import { encode as rlpEncode } from '../../Rlp/encode.js';
import { recoverPublicKey, verify } from '../../../crypto/Secp256k1/index.js';
const verifySignature = VerifySignature({
  keccak256,
  rlpEncode,
  secp256k1RecoverPublicKey: recoverPublicKey,
  secp256k1Verify: verify
});
const isValid = verifySignature(tx);
```