Package org.web3j.utils

Class RevertReasonExtractor

java.lang.Object

org.web3j.utils.RevertReasonExtractor

public class RevertReasonExtractor
extends Object

Revert reason extraction and retrieval functions.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MISSING_REASON

Constructor Summary

Constructors

Constructor	Description
RevertReasonExtractor()

Method Summary

Modifier and Type	Method	Description
static String	extractRevertReason(TransactionReceipt transactionReceipt, String data, Web3j web3j, Boolean revertReasonCallEnabled)	Deprecated.
static String	extractRevertReason(TransactionReceipt transactionReceipt, String data, Web3j web3j, Boolean revertReasonCallEnabled, BigInteger weiValue)	Extracts the error reason of a reverted transaction (if one exists and enabled).
static String	retrieveRevertReason(TransactionReceipt transactionReceipt, String data, Web3j web3j)	Deprecated.
static String	retrieveRevertReason(TransactionReceipt transactionReceipt, String data, Web3j web3j, BigInteger weiValue)	Retrieves the error reason of a reverted transaction (if one exists).

Methods inherited from class java.lang.Object

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

Field Details

MISSING_REASON

public static final String MISSING_REASON

See Also:

• Constant Field Values

Constructor Details

RevertReasonExtractor

public RevertReasonExtractor()

Method Details

extractRevertReason

public static String extractRevertReason(TransactionReceipt transactionReceipt,
 String data,
 Web3j web3j,
 Boolean revertReasonCallEnabled,
 BigInteger weiValue)
                                  throws IOException

Extracts the error reason of a reverted transaction (if one exists and enabled).

Parameters:

transactionReceipt - the reverted transaction receipt

data - the reverted transaction data

web3j - Web3j instance

revertReasonCallEnabled - flag of reason retrieval via additional call

weiValue - the value sent in the reverted transaction

Returns:

the reverted transaction error reason if exists or null otherwise

Throws:

IOException - if the call to the node fails

extractRevertReason

@Deprecated
public static String extractRevertReason(TransactionReceipt transactionReceipt,
 String data,
 Web3j web3j,
 Boolean revertReasonCallEnabled)
                                  throws IOException

Deprecated.

Extracts the error reason of a reverted transaction (if one exists and enabled).

Parameters:

transactionReceipt - the reverted transaction receipt

data - the reverted transaction data

web3j - Web3j instance

revertReasonCallEnabled - flag of reason retrieval via additional call

Returns:

the reverted transaction error reason if exists or null otherwise

Throws:

IOException - if the call to the node fails

retrieveRevertReason

public static String retrieveRevertReason(TransactionReceipt transactionReceipt,
 String data,
 Web3j web3j,
 BigInteger weiValue)
                                   throws IOException

Retrieves the error reason of a reverted transaction (if one exists).

Parameters:

transactionReceipt - the reverted transaction receipt

data - the reverted transaction data

web3j - Web3j instance

weiValue - the value sent in the reverted transaction

Returns:

the reverted transaction error reason if exists or null otherwise

Throws:

IOException - if the call to the node fails

retrieveRevertReason

@Deprecated
public static String retrieveRevertReason(TransactionReceipt transactionReceipt,
 String data,
 Web3j web3j)
                                   throws IOException

Deprecated.

Retrieves the error reason of a reverted transaction (if one exists).

Parameters:

transactionReceipt - the reverted transaction receipt

data - the reverted transaction data

web3j - Web3j instance

Returns:

the reverted transaction error reason if exists or null otherwise

Throws:

IOException - if the call to the node fails