A B C D E F G H I J K L M O P R S T V

A

ADDRESS_LENGTH_IN_HEX - Static variable in class org.web3j.crypto.Keys

ADDRESS_SIZE - Static variable in class org.web3j.crypto.Keys

asRlpValues(RawTransaction, Sign.SignatureData) - Static method in class org.web3j.crypto.TransactionEncoder

B

Bip32ECKeyPair - Class in org.web3j.crypto

BIP-32 key pair.

Bip32ECKeyPair(BigInteger, BigInteger, int, byte[], Bip32ECKeyPair) - Constructor for class org.web3j.crypto.Bip32ECKeyPair

Bip39Wallet - Class in org.web3j.crypto

Data class encapsulating a BIP-39 compatible Ethereum wallet.

Bip39Wallet(String, String) - Constructor for class org.web3j.crypto.Bip39Wallet

C

calculateChecksum(byte[]) - Static method in class org.web3j.crypto.MnemonicUtils

CHAIN_ID_INC - Static variable in interface org.web3j.crypto.SignatureDataOperations

CipherException - Exception in org.web3j.crypto

Cipher exception wrapper.

CipherException(String) - Constructor for exception org.web3j.crypto.CipherException

CipherException(Throwable) - Constructor for exception org.web3j.crypto.CipherException

CipherException(String, Throwable) - Constructor for exception org.web3j.crypto.CipherException

ContractUtils - Class in org.web3j.crypto

Smart Contract utility functions.

ContractUtils() - Constructor for class org.web3j.crypto.ContractUtils

create(BigInteger, byte[]) - Static method in class org.web3j.crypto.Bip32ECKeyPair

create(byte[], byte[]) - Static method in class org.web3j.crypto.Bip32ECKeyPair

create(ECKeyPair) - Static method in class org.web3j.crypto.Credentials

create(String, String) - Static method in class org.web3j.crypto.Credentials

create(String) - Static method in class org.web3j.crypto.Credentials

create(KeyPair) - Static method in class org.web3j.crypto.ECKeyPair

create(BigInteger) - Static method in class org.web3j.crypto.ECKeyPair

create(byte[]) - Static method in class org.web3j.crypto.ECKeyPair

createContractTransaction(BigInteger, BigInteger, BigInteger, BigInteger, String) - Static method in class org.web3j.crypto.RawTransaction

createEcKeyPair() - Static method in class org.web3j.crypto.Keys

createEcKeyPair(SecureRandom) - Static method in class org.web3j.crypto.Keys

createEip155SignatureData(Sign.SignatureData, long) - Static method in class org.web3j.crypto.TransactionEncoder

createEip155SignatureData(Sign.SignatureData, byte) - Static method in class org.web3j.crypto.TransactionEncoder

Deprecated.

createEtherTransaction(BigInteger, BigInteger, BigInteger, String, BigInteger) - Static method in class org.web3j.crypto.RawTransaction

createEtherTransaction(BigInteger, BigInteger, String, BigInteger, BigInteger, BigInteger) - Static method in class org.web3j.crypto.RawTransaction

createTransaction(BigInteger, BigInteger, BigInteger, String, String) - Static method in class org.web3j.crypto.RawTransaction

createTransaction(BigInteger, BigInteger, BigInteger, String, BigInteger, String) - Static method in class org.web3j.crypto.RawTransaction

createTransaction(BigInteger, BigInteger, BigInteger, String, BigInteger, String, BigInteger, BigInteger) - Static method in class org.web3j.crypto.RawTransaction

Credentials - Class in org.web3j.crypto

Credentials wrapper.

CURVE_PARAMS - Static variable in class org.web3j.crypto.Sign

D

decode(String) - Static method in class org.web3j.crypto.TransactionDecoder

deriveKeyPair(Bip32ECKeyPair, int[]) - Static method in class org.web3j.crypto.Bip32ECKeyPair

deserialize(byte[]) - Static method in class org.web3j.crypto.Keys

E

ECDSASignature - Class in org.web3j.crypto

An ECDSA Signature.

ECDSASignature(BigInteger, BigInteger) - Constructor for class org.web3j.crypto.ECDSASignature

ECKeyPair - Class in org.web3j.crypto

Elliptic Curve SECP-256k1 generated key pair.

ECKeyPair(BigInteger, BigInteger) - Constructor for class org.web3j.crypto.ECKeyPair

encode(RawTransaction) - Static method in class org.web3j.crypto.TransactionEncoder

encode(RawTransaction, long) - Static method in class org.web3j.crypto.TransactionEncoder

encode(RawTransaction, byte) - Static method in class org.web3j.crypto.TransactionEncoder

Deprecated.

encodeData(String, HashMap<String, Object>) - Method in class org.web3j.crypto.StructuredDataEncoder

encodeStruct(String) - Method in class org.web3j.crypto.StructuredDataEncoder

encodeType(String) - Method in class org.web3j.crypto.StructuredDataEncoder

engineGenerateSeed(int) - Method in class org.web3j.crypto.LinuxSecureRandom

engineNextBytes(byte[]) - Method in class org.web3j.crypto.LinuxSecureRandom

engineSetSeed(byte[]) - Method in class org.web3j.crypto.LinuxSecureRandom

equals(Object) - Method in class org.web3j.crypto.Credentials

equals(Object) - Method in class org.web3j.crypto.ECKeyPair

equals(Object) - Method in class org.web3j.crypto.Sign.SignatureData

F

flattenMultidimensionalArray(Object) - Method in class org.web3j.crypto.StructuredDataEncoder

G

generateContractAddress(byte[], BigInteger) - Static method in class org.web3j.crypto.ContractUtils

Generate a smart contract address.

generateContractAddress(String, BigInteger) - Static method in class org.web3j.crypto.ContractUtils

generateEntropy(String) - Static method in class org.web3j.crypto.MnemonicUtils

Create entropy from the mnemonic.

generateKeyPair(byte[]) - Static method in class org.web3j.crypto.Bip32ECKeyPair

generateMnemonic(byte[]) - Static method in class org.web3j.crypto.MnemonicUtils

The mnemonic must encode entropy in a multiple of 32 bits.

generateSeed(String, String) - Static method in class org.web3j.crypto.MnemonicUtils

To create a binary seed from the mnemonic, we use the PBKDF2 function with a mnemonic sentence (in UTF-8 NFKD) used as the password and the string "mnemonic" + passphrase (again in UTF-8 NFKD) used as the salt.

generateTransactionHash(RawTransaction, Credentials) - Static method in class org.web3j.crypto.TransactionUtils

Utility method to provide the transaction hash for a given transaction.

generateTransactionHash(RawTransaction, byte, Credentials) - Static method in class org.web3j.crypto.TransactionUtils

Utility method to provide the transaction hash for a given transaction.

generateTransactionHashHexEncoded(RawTransaction, Credentials) - Static method in class org.web3j.crypto.TransactionUtils

Utility method to provide the transaction hash for a given transaction.

generateTransactionHashHexEncoded(RawTransaction, byte, Credentials) - Static method in class org.web3j.crypto.TransactionUtils

Utility method to provide the transaction hash for a given transaction.

getAddress() - Method in class org.web3j.crypto.Credentials

getAddress(ECKeyPair) - Static method in class org.web3j.crypto.Keys

getAddress(BigInteger) - Static method in class org.web3j.crypto.Keys

getAddress(String) - Static method in class org.web3j.crypto.Keys

getAddress(byte[]) - Static method in class org.web3j.crypto.Keys

getArrayDimensionsFromData(Object) - Method in class org.web3j.crypto.StructuredDataEncoder

getArrayDimensionsFromDeclaration(String) - Method in class org.web3j.crypto.StructuredDataEncoder

getChainCode() - Method in class org.web3j.crypto.Bip32ECKeyPair

getChainId() - Method in interface org.web3j.crypto.SignatureDataOperations

getChildNumber() - Method in class org.web3j.crypto.Bip32ECKeyPair

getData() - Method in class org.web3j.crypto.RawTransaction

getDependencies(String) - Method in class org.web3j.crypto.StructuredDataEncoder

getDepth() - Method in class org.web3j.crypto.Bip32ECKeyPair

getDepthsAndDimensions(Object, int) - Method in class org.web3j.crypto.StructuredDataEncoder

getEcKeyPair() - Method in class org.web3j.crypto.Credentials

getEncodedTransaction(Long) - Method in interface org.web3j.crypto.SignatureDataOperations

getEncodedTransaction(Long) - Method in class org.web3j.crypto.SignedRawTransaction

getFeeCap() - Method in class org.web3j.crypto.RawTransaction

getFilename() - Method in class org.web3j.crypto.Bip39Wallet

getFrom() - Method in interface org.web3j.crypto.SignatureDataOperations

getGasLimit() - Method in class org.web3j.crypto.RawTransaction

getGasPremium() - Method in class org.web3j.crypto.RawTransaction

getGasPrice() - Method in class org.web3j.crypto.RawTransaction

getMnemonic() - Method in class org.web3j.crypto.Bip39Wallet

getNonce() - Method in class org.web3j.crypto.RawTransaction

getParentFingerprint() - Method in class org.web3j.crypto.Bip32ECKeyPair

getPrivateKey() - Method in class org.web3j.crypto.ECKeyPair

getPrivateKeyBytes33() - Method in class org.web3j.crypto.Bip32ECKeyPair

getPublicKey() - Method in class org.web3j.crypto.ECKeyPair

getPublicKeyPoint() - Method in class org.web3j.crypto.Bip32ECKeyPair

getR() - Method in class org.web3j.crypto.Sign.SignatureData

getRealV(BigInteger) - Method in interface org.web3j.crypto.SignatureDataOperations

getS() - Method in class org.web3j.crypto.Sign.SignatureData

getSignatureData() - Method in interface org.web3j.crypto.SignatureDataOperations

getSignatureData() - Method in class org.web3j.crypto.SignedRawTransaction

getTo() - Method in class org.web3j.crypto.RawTransaction

getV() - Method in class org.web3j.crypto.Sign.SignatureData

getValue() - Method in class org.web3j.crypto.RawTransaction

getWords() - Static method in class org.web3j.crypto.MnemonicUtils

H

HARDENED_BIT - Static variable in class org.web3j.crypto.Bip32ECKeyPair

hashCode() - Method in class org.web3j.crypto.Credentials

hashCode() - Method in class org.web3j.crypto.ECKeyPair

hashCode() - Method in class org.web3j.crypto.Sign.SignatureData

hashDomain() - Method in class org.web3j.crypto.StructuredDataEncoder

hashMessage(String, HashMap<String, Object>) - Method in class org.web3j.crypto.StructuredDataEncoder

hashStructuredData() - Method in class org.web3j.crypto.StructuredDataEncoder

I

isCanonical() - Method in class org.web3j.crypto.ECDSASignature

isEIP1559Transaction() - Method in class org.web3j.crypto.RawTransaction

isLegacyTransaction() - Method in class org.web3j.crypto.RawTransaction

J

jsonMessageObject - Variable in class org.web3j.crypto.StructuredDataEncoder

K

Keys - Class in org.web3j.crypto

Crypto key utilities.

L

LinuxSecureRandom - Class in org.web3j.crypto

Implementation from BitcoinJ implementation

LinuxSecureRandom() - Constructor for class org.web3j.crypto.LinuxSecureRandom

LOWER_REAL_V - Static variable in interface org.web3j.crypto.SignatureDataOperations

M

MnemonicUtils - Class in org.web3j.crypto

Provides utility methods to generate random mnemonics and also generate seeds from mnemonics.

MnemonicUtils() - Constructor for class org.web3j.crypto.MnemonicUtils

O

org.web3j.crypto - package org.web3j.crypto

P

parseJSONMessage(String) - Method in class org.web3j.crypto.StructuredDataEncoder

PRIVATE_KEY_LENGTH_IN_HEX - Static variable in class org.web3j.crypto.Keys

publicFromPoint(byte[]) - Static method in class org.web3j.crypto.Sign

Returns public key point from the given curve.

publicKeyFromPrivate(BigInteger) - Static method in class org.web3j.crypto.Sign

Returns public key from the given private key.

publicPointFromPrivate(BigInteger) - Static method in class org.web3j.crypto.Sign

Returns public key point from the given private key.

R

r - Variable in class org.web3j.crypto.ECDSASignature

RawTransaction - Class in org.web3j.crypto

Transaction class used for signing transactions locally.
For the specification, refer to p4 of the yellow paper.

RawTransaction(BigInteger, BigInteger, BigInteger, String, BigInteger, String) - Constructor for class org.web3j.crypto.RawTransaction

RawTransaction(BigInteger, BigInteger, BigInteger, String, BigInteger, String, BigInteger, BigInteger) - Constructor for class org.web3j.crypto.RawTransaction

recoverFromSignature(int, ECDSASignature, byte[]) - Static method in class org.web3j.crypto.Sign

Given the components of a signature and a selector value, recover and return the public key that generated the signature according to the algorithm in SEC1v2 section 4.1.6.

S

s - Variable in class org.web3j.crypto.ECDSASignature

serialize(ECKeyPair) - Static method in class org.web3j.crypto.Keys

sign(byte[]) - Method in class org.web3j.crypto.ECKeyPair

Sign a hash with the private key of this key pair.

Sign - Class in org.web3j.crypto

Transaction signing logic.

Sign() - Constructor for class org.web3j.crypto.Sign

Sign.SignatureData - Class in org.web3j.crypto

SignatureData(byte, byte[], byte[]) - Constructor for class org.web3j.crypto.Sign.SignatureData

SignatureData(byte[], byte[], byte[]) - Constructor for class org.web3j.crypto.Sign.SignatureData

SignatureDataOperations - Interface in org.web3j.crypto

signedMessageHashToKey(byte[], Sign.SignatureData) - Static method in class org.web3j.crypto.Sign

Given an arbitrary message hash and an Ethereum message signature encoded in bytes, returns the public key that was used to sign it.

signedMessageToKey(byte[], Sign.SignatureData) - Static method in class org.web3j.crypto.Sign

Given an arbitrary piece of text and an Ethereum message signature encoded in bytes, returns the public key that was used to sign it.

signedPrefixedMessageToKey(byte[], Sign.SignatureData) - Static method in class org.web3j.crypto.Sign

Given an arbitrary message and an Ethereum message signature encoded in bytes, returns the public key that was used to sign it.

SignedRawTransaction - Class in org.web3j.crypto

SignedRawTransaction(BigInteger, BigInteger, BigInteger, String, BigInteger, String, Sign.SignatureData) - Constructor for class org.web3j.crypto.SignedRawTransaction

signMessage(byte[], ECKeyPair) - Static method in class org.web3j.crypto.Sign

signMessage(byte[], ECKeyPair, boolean) - Static method in class org.web3j.crypto.Sign

signMessage(RawTransaction, Credentials) - Static method in class org.web3j.crypto.TransactionEncoder

signMessage(RawTransaction, long, Credentials) - Static method in class org.web3j.crypto.TransactionEncoder

signMessage(RawTransaction, byte, Credentials) - Static method in class org.web3j.crypto.TransactionEncoder

Deprecated.

signPrefixedMessage(byte[], ECKeyPair) - Static method in class org.web3j.crypto.Sign

StructuredData - Class in org.web3j.crypto

StructuredData() - Constructor for class org.web3j.crypto.StructuredData

StructuredDataEncoder - Class in org.web3j.crypto

StructuredDataEncoder(String) - Constructor for class org.web3j.crypto.StructuredDataEncoder

T

toCanonicalised() - Method in class org.web3j.crypto.ECDSASignature

Will automatically adjust the S component to be less than or equal to half the curve order, if necessary.

toChecksumAddress(String) - Static method in class org.web3j.crypto.Keys

Checksum address encoding as per EIP-55.

toString() - Method in class org.web3j.crypto.Bip39Wallet

TransactionDecoder - Class in org.web3j.crypto

TransactionDecoder() - Constructor for class org.web3j.crypto.TransactionDecoder

TransactionEncoder - Class in org.web3j.crypto

Create RLP encoded transaction, implementation as per p4 of the yellow paper.

TransactionEncoder() - Constructor for class org.web3j.crypto.TransactionEncoder

TransactionUtils - Class in org.web3j.crypto

Transaction utility functions.

TransactionUtils() - Constructor for class org.web3j.crypto.TransactionUtils

typeHash(String) - Method in class org.web3j.crypto.StructuredDataEncoder

V

validateMnemonic(String) - Static method in class org.web3j.crypto.MnemonicUtils

validateStructuredData(StructuredData.EIP712Message) - Method in class org.web3j.crypto.StructuredDataEncoder

verify(String) - Method in interface org.web3j.crypto.SignatureDataOperations

A B C D E F G H I J K L M O P R S T V