Package com.nftworlds.wallet.contracts.wrappers.common

Class ERC20

java.lang.Object

org.web3j.tx.ManagedTransaction

org.web3j.tx.Contract

com.nftworlds.wallet.contracts.wrappers.common.ERC20

public class ERC20
extends org.web3j.tx.Contract

Standard contract wrapper for ERC20 contract interactions on any chain. Auto-generated with web3j version 4.1.1

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ERC20.ApprovalEventResponse
static class	ERC20.TransferEventResponse

Nested classes/interfaces inherited from class org.web3j.tx.Contract

org.web3j.tx.Contract.EventValuesWithLog

Field Summary

Fields

Modifier and Type	Field	Description
static final org.web3j.abi.datatypes.Event	APPROVAL_EVENT
static final String	FUNC_ALLOWANCE
static final String	FUNC_APPROVE
static final String	FUNC_BALANCEOF
static final String	FUNC_DECIMALS
static final String	FUNC_NAME
static final String	FUNC_SYMBOL
static final String	FUNC_TOTALSUPPLY
static final String	FUNC_TRANSFER
static final String	FUNC_TRANSFERFROM
static final org.web3j.abi.datatypes.Event	TRANSFER_EVENT

Fields inherited from class org.web3j.tx.Contract

BIN_NOT_PROVIDED, contractAddress, contractBinary, defaultBlockParameter, deployedAddresses, FUNC_DEPLOY, GAS_LIMIT, gasProvider, transactionReceipt

Fields inherited from class org.web3j.tx.ManagedTransaction

ensResolver, GAS_PRICE, transactionManager, web3j

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ERC20(String contractAddress, org.web3j.protocol.Web3j web3j, org.web3j.crypto.Credentials credentials, BigInteger gasPrice, BigInteger gasLimit)	Deprecated.
protected	ERC20(String contractAddress, org.web3j.protocol.Web3j web3j, org.web3j.crypto.Credentials credentials, org.web3j.tx.gas.ContractGasProvider contractGasProvider)
protected	ERC20(String contractAddress, org.web3j.protocol.Web3j web3j, org.web3j.tx.TransactionManager transactionManager, BigInteger gasPrice, BigInteger gasLimit)	Deprecated.
protected	ERC20(String contractAddress, org.web3j.protocol.Web3j web3j, org.web3j.tx.TransactionManager transactionManager, org.web3j.tx.gas.ContractGasProvider contractGasProvider)

Method Summary

Modifier and Type	Method	Description
org.web3j.protocol.core.RemoteCall<BigInteger>	allowance(String _owner, String _spender)
io.reactivex.Flowable<ERC20.ApprovalEventResponse>	approvalEventFlowable(org.web3j.protocol.core.DefaultBlockParameter startBlock, org.web3j.protocol.core.DefaultBlockParameter endBlock)
io.reactivex.Flowable<ERC20.ApprovalEventResponse>	approvalEventFlowable(org.web3j.protocol.core.methods.request.EthFilter filter)
org.web3j.protocol.core.RemoteCall<org.web3j.protocol.core.methods.response.TransactionReceipt>	approve(String _spender, BigInteger _value)
org.web3j.protocol.core.RemoteCall<BigInteger>	balanceOf(String _owner)
org.web3j.protocol.core.RemoteCall<BigInteger>	decimals()
List<ERC20.ApprovalEventResponse>	getApprovalEvents(org.web3j.protocol.core.methods.response.TransactionReceipt transactionReceipt)
List<ERC20.TransferEventResponse>	getTransferEvents(org.web3j.protocol.core.methods.response.TransactionReceipt transactionReceipt)
static ERC20	load(String contractAddress, org.web3j.protocol.Web3j web3j, org.web3j.crypto.Credentials credentials, BigInteger gasPrice, BigInteger gasLimit)	Deprecated.
static ERC20	load(String contractAddress, org.web3j.protocol.Web3j web3j, org.web3j.crypto.Credentials credentials, org.web3j.tx.gas.ContractGasProvider contractGasProvider)
static ERC20	load(String contractAddress, org.web3j.protocol.Web3j web3j, org.web3j.tx.TransactionManager transactionManager, BigInteger gasPrice, BigInteger gasLimit)	Deprecated.
static ERC20	load(String contractAddress, org.web3j.protocol.Web3j web3j, org.web3j.tx.TransactionManager transactionManager, org.web3j.tx.gas.ContractGasProvider contractGasProvider)
org.web3j.protocol.core.RemoteCall<String>	name()
org.web3j.protocol.core.RemoteCall<String>	symbol()
org.web3j.protocol.core.RemoteCall<BigInteger>	totalSupply()
org.web3j.protocol.core.RemoteCall<org.web3j.protocol.core.methods.response.TransactionReceipt>	transfer(String _to, BigInteger _value)
io.reactivex.Flowable<ERC20.TransferEventResponse>	transferEventFlowable(org.web3j.protocol.core.DefaultBlockParameter startBlock, org.web3j.protocol.core.DefaultBlockParameter endBlock)
io.reactivex.Flowable<ERC20.TransferEventResponse>	transferEventFlowable(org.web3j.protocol.core.methods.request.EthFilter filter)
org.web3j.protocol.core.RemoteCall<org.web3j.protocol.core.methods.response.TransactionReceipt>	transferFrom(String _from, String _to, BigInteger _value)

Methods inherited from class org.web3j.tx.Contract

convertToNative, deploy, deploy, deploy, deploy, deployRemoteCall, deployRemoteCall, deployRemoteCall, deployRemoteCall, deployRemoteCall, deployRemoteCall, deployRemoteCall, deployRemoteCall, executeCallMultipleValueReturn, executeCallSingleValueReturn, executeCallSingleValueReturn, executeRemoteCallMultipleValueReturn, executeRemoteCallSingleValueReturn, executeRemoteCallSingleValueReturn, executeRemoteCallTransaction, executeRemoteCallTransaction, executeTransaction, extractEventParameters, extractEventParameters, extractEventParametersWithLog, extractEventParametersWithLog, getContractAddress, getContractBinary, getDeployedAddress, getGasPrice, getStaticDeployedAddress, getTransactionReceipt, isValid, resolveContractAddress, setContractAddress, setDefaultBlockParameter, setDeployedAddress, setGasPrice, setGasProvider, setTransactionReceipt, staticExtractEventParameters, staticExtractEventParametersWithLog

Methods inherited from class org.web3j.tx.ManagedTransaction

call, getSyncThreshold, requestCurrentGasPrice, send, send, sendEIP1559, setSyncThreshold

Methods inherited from class java.lang.Object

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

Field Details

FUNC_NAME

public static final String FUNC_NAME

See Also:

• Constant Field Values

FUNC_APPROVE

public static final String FUNC_APPROVE

See Also:

• Constant Field Values

FUNC_TOTALSUPPLY

public static final String FUNC_TOTALSUPPLY

See Also:

• Constant Field Values

FUNC_TRANSFERFROM

public static final String FUNC_TRANSFERFROM

See Also:

• Constant Field Values

FUNC_DECIMALS

public static final String FUNC_DECIMALS

See Also:

• Constant Field Values

FUNC_BALANCEOF

public static final String FUNC_BALANCEOF

See Also:

• Constant Field Values

FUNC_SYMBOL

public static final String FUNC_SYMBOL

See Also:

• Constant Field Values

FUNC_TRANSFER

public static final String FUNC_TRANSFER

See Also:

• Constant Field Values

FUNC_ALLOWANCE

public static final String FUNC_ALLOWANCE

See Also:

• Constant Field Values

TRANSFER_EVENT

public static final org.web3j.abi.datatypes.Event TRANSFER_EVENT

APPROVAL_EVENT

public static final org.web3j.abi.datatypes.Event APPROVAL_EVENT

Constructor Details

ERC20

@Deprecated
protected ERC20(String contractAddress,
 org.web3j.protocol.Web3j web3j,
 org.web3j.crypto.Credentials credentials,
 BigInteger gasPrice,
 BigInteger gasLimit)

Deprecated.

ERC20

protected ERC20(String contractAddress,
 org.web3j.protocol.Web3j web3j,
 org.web3j.crypto.Credentials credentials,
 org.web3j.tx.gas.ContractGasProvider contractGasProvider)

ERC20

@Deprecated
protected ERC20(String contractAddress,
 org.web3j.protocol.Web3j web3j,
 org.web3j.tx.TransactionManager transactionManager,
 BigInteger gasPrice,
 BigInteger gasLimit)

Deprecated.

ERC20

protected ERC20(String contractAddress,
 org.web3j.protocol.Web3j web3j,
 org.web3j.tx.TransactionManager transactionManager,
 org.web3j.tx.gas.ContractGasProvider contractGasProvider)

Method Details

name

public org.web3j.protocol.core.RemoteCall<String> name()

approve

public org.web3j.protocol.core.RemoteCall<org.web3j.protocol.core.methods.response.TransactionReceipt> approve(String _spender,
 BigInteger _value)

totalSupply

public org.web3j.protocol.core.RemoteCall<BigInteger> totalSupply()

transferFrom

public org.web3j.protocol.core.RemoteCall<org.web3j.protocol.core.methods.response.TransactionReceipt> transferFrom(String _from,
 String _to,
 BigInteger _value)

decimals

public org.web3j.protocol.core.RemoteCall<BigInteger> decimals()

balanceOf

public org.web3j.protocol.core.RemoteCall<BigInteger> balanceOf(String _owner)

symbol

public org.web3j.protocol.core.RemoteCall<String> symbol()

transfer

public org.web3j.protocol.core.RemoteCall<org.web3j.protocol.core.methods.response.TransactionReceipt> transfer(String _to,
 BigInteger _value)

allowance

public org.web3j.protocol.core.RemoteCall<BigInteger> allowance(String _owner,
 String _spender)

getTransferEvents

public List<ERC20.TransferEventResponse> getTransferEvents(org.web3j.protocol.core.methods.response.TransactionReceipt transactionReceipt)

transferEventFlowable

public io.reactivex.Flowable<ERC20.TransferEventResponse> transferEventFlowable(org.web3j.protocol.core.methods.request.EthFilter filter)

transferEventFlowable

public io.reactivex.Flowable<ERC20.TransferEventResponse> transferEventFlowable(org.web3j.protocol.core.DefaultBlockParameter startBlock,
 org.web3j.protocol.core.DefaultBlockParameter endBlock)

getApprovalEvents

public List<ERC20.ApprovalEventResponse> getApprovalEvents(org.web3j.protocol.core.methods.response.TransactionReceipt transactionReceipt)

approvalEventFlowable

public io.reactivex.Flowable<ERC20.ApprovalEventResponse> approvalEventFlowable(org.web3j.protocol.core.methods.request.EthFilter filter)

approvalEventFlowable

public io.reactivex.Flowable<ERC20.ApprovalEventResponse> approvalEventFlowable(org.web3j.protocol.core.DefaultBlockParameter startBlock,
 org.web3j.protocol.core.DefaultBlockParameter endBlock)

load

@Deprecated
public static ERC20 load(String contractAddress,
 org.web3j.protocol.Web3j web3j,
 org.web3j.crypto.Credentials credentials,
 BigInteger gasPrice,
 BigInteger gasLimit)

Deprecated.

load

@Deprecated
public static ERC20 load(String contractAddress,
 org.web3j.protocol.Web3j web3j,
 org.web3j.tx.TransactionManager transactionManager,
 BigInteger gasPrice,
 BigInteger gasLimit)

Deprecated.

load

public static ERC20 load(String contractAddress,
 org.web3j.protocol.Web3j web3j,
 org.web3j.crypto.Credentials credentials,
 org.web3j.tx.gas.ContractGasProvider contractGasProvider)

load

public static ERC20 load(String contractAddress,
 org.web3j.protocol.Web3j web3j,
 org.web3j.tx.TransactionManager transactionManager,
 org.web3j.tx.gas.ContractGasProvider contractGasProvider)