Module com.hedera.hashgraph.sdk

Package com.hedera.hashgraph.sdk

Class EthereumTransactionDataEip7702

java.lang.Object

com.hedera.hashgraph.sdk.EthereumTransactionData

com.hedera.hashgraph.sdk.EthereumTransactionDataEip7702

public class EthereumTransactionDataEip7702
extends EthereumTransactionData

The ethereum transaction data, in the format defined in EIP-7702

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EthereumTransactionDataEip7702.AuthorizationTuple	A tuple describing an authorization entry for EIP-7702 transactions.
(package private) static class	EthereumTransactionDataEip7702.HeaderData	A helper class to hold core transaction fields for EIP-7702 transactions.
(package private) static class	EthereumTransactionDataEip7702.SignatureData	A helper class to hold signature data for EIP-7702 transactions.

Field Summary

Fields

Modifier and Type	Field	Description
List<byte[]>	accessList	Specifies an array of addresses and storage keys that the transaction plans to access.
List<EthereumTransactionDataEip7702.AuthorizationTuple>	authorizationList	The list of delegation authorizations.
byte[]	chainId	ID of the chain.
byte[]	gasLimit	The amount of gas available for the transaction.
byte[]	maxGas	The maximum amount, in tinybars, that the payer of the hedera transaction is willing to pay to complete the transaction.
byte[]	maxPriorityGas	An 'optional' additional fee in Ethereum that is paid directly to miners in order to incentivize them to include your transaction in a block.
byte[]	nonce	Transaction's nonce.
byte[]	r	The R value of the signature.
byte[]	recoveryId	Recovery parameter used to ease the signature verification.
byte[]	s	The S value of the signature.
byte[]	to	The receiver of the transaction.
byte[]	value	The transaction value.

Fields inherited from class com.hedera.hashgraph.sdk.EthereumTransactionData

callData

Constructor Summary

Constructors

Constructor	Description
EthereumTransactionDataEip7702(EthereumTransactionDataEip7702.HeaderData headerData, byte[] callData, List<byte[]> accessList, List<EthereumTransactionDataEip7702.AuthorizationTuple> authorizationList, EthereumTransactionDataEip7702.SignatureData signatureData)

Method Summary

Modifier and Type	Method	Description
static EthereumTransactionDataEip7702	fromBytes(byte[] bytes)	Convert a byte array to an ethereum transaction data.
byte[]	sign(PrivateKey privateKey)	Sign this transaction body with the given ECDSA private key, populating the signature fields (r, s and the recovery id / v), and return the resulting signed RLP encoding.
byte[]	toBytes()	Serialize the ethereum transaction data into bytes using RLP
String	toString()	Serialize the ethereum transaction data into a string
(package private) byte[]	toUnsignedRlp()	RLP-encode the unsigned payload (9 fields through the access list).

Methods inherited from class com.hedera.hashgraph.sdk.EthereumTransactionData

ethereumBodyIsSigned, signMessage, signTypedTransaction

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

chainId

public byte[] chainId

ID of the chain.

nonce

public byte[] nonce

Transaction's nonce.

maxPriorityGas

public byte[] maxPriorityGas

An 'optional' additional fee in Ethereum that is paid directly to miners in order to incentivize them to include your transaction in a block. Not used in Hedera.

maxGas

public byte[] maxGas

The maximum amount, in tinybars, that the payer of the hedera transaction is willing to pay to complete the transaction.

gasLimit

public byte[] gasLimit

The amount of gas available for the transaction.

to

public byte[] to

The receiver of the transaction.

value

public byte[] value

The transaction value.

accessList

public List<byte[]> accessList

Specifies an array of addresses and storage keys that the transaction plans to access.

authorizationList

public List<EthereumTransactionDataEip7702.AuthorizationTuple> authorizationList

The list of delegation authorizations.

recoveryId

public byte[] recoveryId

Recovery parameter used to ease the signature verification.

r

public byte[] r

The R value of the signature.

s

public byte[] s

The S value of the signature.

Constructor Details

EthereumTransactionDataEip7702

EthereumTransactionDataEip7702(EthereumTransactionDataEip7702.HeaderData headerData,
 byte[] callData,
 List<byte[]> accessList,
 List<EthereumTransactionDataEip7702.AuthorizationTuple> authorizationList,
 EthereumTransactionDataEip7702.SignatureData signatureData)

Method Details

fromBytes

public static EthereumTransactionDataEip7702 fromBytes(byte[] bytes)

Convert a byte array to an ethereum transaction data.

Parameters:

bytes - the byte array

Returns:

the ethereum transaction data

toBytes

public byte[] toBytes()

Description copied from class: EthereumTransactionData

Serialize the ethereum transaction data into bytes using RLP

Specified by:

toBytes in class EthereumTransactionData

Returns:

the serialized transaction as a byte array

toString

public String toString()

Description copied from class: EthereumTransactionData

Serialize the ethereum transaction data into a string

Specified by:

toString in class EthereumTransactionData

Returns:

the serialized transaction as a string

sign

public byte[] sign(PrivateKey privateKey)

Description copied from class: EthereumTransactionData

Sign this transaction body with the given ECDSA private key, populating the signature fields (r, s and the recovery id / v), and return the resulting signed RLP encoding.

Specified by:

sign in class EthereumTransactionData

Parameters:

privateKey - the ECDSA secp256k1 key to sign with

Returns:

the signed RLP-encoded transaction

toUnsignedRlp

byte[] toUnsignedRlp()

RLP-encode the unsigned payload (9 fields through the access list).