程序包 org.zlwl.wallet

类 ERC20TokenTool

java.lang.Object

org.zlwl.wallet.ERC20TokenTool

public class ERC20TokenTool
extends Object

作者:

ruanzh.eth

字段概要

字段

修饰符和类型	字段	说明
static final String	LINK_CONTRACT_RINKEBY
static final String	Ox00
static final String	USDT_CONTRACT_MAINNET

构造器概要

构造器

构造器	说明
ERC20TokenTool()

方法概要

修饰符和类型	方法	说明
static String	balanceOf(String address, String contract, org.web3j.protocol.Web3j web3j)
static String	balanceOf2(String address, String contract, org.web3j.protocol.Web3j web3j)
static String	decimals(String contract, org.web3j.protocol.Web3j web3j)
static void	main(String[] args)
static String	totalSupply(String contract, org.web3j.protocol.Web3j web3j)
static org.web3j.protocol.core.methods.response.EthSendTransaction	transfer(String from, String to, BigInteger amount, String contract, org.web3j.crypto.Credentials credentials, org.web3j.protocol.Web3j web3j)

从类继承的方法 java.lang.Object

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

字段详细资料

Ox00

public static final String Ox00

另请参阅:

• 常量字段值

USDT_CONTRACT_MAINNET

public static final String USDT_CONTRACT_MAINNET

另请参阅:

• 常量字段值

LINK_CONTRACT_RINKEBY

public static final String LINK_CONTRACT_RINKEBY

另请参阅:

• 常量字段值

构造器详细资料

ERC20TokenTool

public ERC20TokenTool()

方法详细资料

totalSupply

public static String totalSupply(String contract,
 org.web3j.protocol.Web3j web3j)
                          throws ExecutionException,
InterruptedException

抛出:

ExecutionException

InterruptedException

decimals

public static String decimals(String contract,
 org.web3j.protocol.Web3j web3j)
                       throws ExecutionException,
InterruptedException

抛出:

ExecutionException

InterruptedException

balanceOf

public static String balanceOf(String address,
 String contract,
 org.web3j.protocol.Web3j web3j)
                        throws ExecutionException,
InterruptedException

抛出:

ExecutionException

InterruptedException

transfer

public static org.web3j.protocol.core.methods.response.EthSendTransaction transfer(String from,
 String to,
 BigInteger amount,
 String contract,
 org.web3j.crypto.Credentials credentials,
 org.web3j.protocol.Web3j web3j)
                                                                            throws ExecutionException,
InterruptedException,
IOException

抛出:

ExecutionException

InterruptedException

IOException

balanceOf2

public static String balanceOf2(String address,
 String contract,
 org.web3j.protocol.Web3j web3j)
                         throws IOException

抛出:

IOException

main

public static void main(String[] args)