network.nerve.heterogeneous

类 HTTool

java.lang.Object

network.nerve.heterogeneous.HTTool

public class HTTool
extends Object

BSC Tool

构造器概要

构造器

构造器和说明
HTTool()

方法概要

限定符和类型	方法和说明
static String	authorization(String fromAddress, String privateKey, String multySignContractAddress, String bep20ContractAddress) 授权使用ERC20资产
static List<org.web3j.abi.datatypes.Type>	callViewFunction(String contractAddress, org.web3j.abi.datatypes.Function function) 调用合约的view/constant函数
static BigDecimal	calNVTByGasPrice(BigDecimal nvtUSD, BigDecimal gasPrice, BigDecimal ethUSD, BigDecimal gasLimit)
static BigDecimal	calNVTOfWithdraw(BigDecimal nvtUSD, BigDecimal gasPrice, BigDecimal ethUSD, boolean isHTToken)
static int	getContractTokenDecimals(String tokenContract)
static BigInteger	getCurrentGasPrice()
static BigInteger	getErc20Balance(String address, String contractAddress) 获取ERC20资产余额
static BigDecimal	getHtBalance(String address) 获取HT资产余额
static org.web3j.protocol.core.methods.response.TransactionReceipt	getTxReceipt(String txHash)
static void	init(String rpcAddress) 自定义BSC RPC地址
static boolean	isAuthorized(String fromAddress, String multySignContractAddress, String bep20ContractAddress) 查询是否已经授权使用ERC20资产
static String	rechargeErc20(String fromAddress, String privateKey, BigInteger value, String toAddress, String multySignContractAddress, String bep20ContractAddress) 充值ERC20资产 HECO网络向NERVE网络充值ERC20资产
static String	rechargeHt(String fromAddress, String privateKey, BigInteger value, String toAddress, String multySignContractAddress) 充值HT HECO网络向NERVE网络充值HT
static BigInteger	totalSupply(String contractAddress)
static org.web3j.protocol.core.methods.response.EthSendTransaction	transferErc20(String fromAddress, String privateKey, String toAddress, BigInteger amount, String contractAddress, BigInteger gasLimit, BigInteger gasPrice) 在BSC上转账ERC20资产
static String	transferHt(String fromAddress, String privateKey, String toAddress, BigDecimal amount, BigInteger gasLimit, BigInteger gasPrice) 在BSC上转账HT资产

从类继承的方法 java.lang.Object

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

构造器详细资料

HTTool

public HTTool()

方法详细资料

init

public static void init(String rpcAddress)

自定义BSC RPC地址

参数:

rpcAddress -

transferHt

public static String transferHt(String fromAddress,
                                String privateKey,
                                String toAddress,
                                BigDecimal amount,
                                BigInteger gasLimit,
                                BigInteger gasPrice)
                         throws Exception

在BSC上转账HT资产

参数:

fromAddress - 转出地址

privateKey - 转出地址私钥

toAddress - 接收地址

amount - 转出数量

gasLimit -

gasPrice -

返回:

交易hash

抛出:

Exception

transferErc20

public static org.web3j.protocol.core.methods.response.EthSendTransaction transferErc20(String fromAddress,
                                                                                        String privateKey,
                                                                                        String toAddress,
                                                                                        BigInteger amount,
                                                                                        String contractAddress,
                                                                                        BigInteger gasLimit,
                                                                                        BigInteger gasPrice)
                                                                                 throws Exception

在BSC上转账ERC20资产

参数:

fromAddress - 转出地址

privateKey - 转出地址私钥

toAddress - 接收地址

amount - 转出数量(根据小数位数换算后的整数)

contractAddress - ERC20资产合约地址

返回:

抛出:

Exception

getHtBalance

public static BigDecimal getHtBalance(String address)
                               throws Exception

获取HT资产余额

参数:

address -

返回:

抛出:

Exception

getErc20Balance

public static BigInteger getErc20Balance(String address,
                                         String contractAddress)
                                  throws Exception

获取ERC20资产余额

参数:

address -

contractAddress -

返回:

抛出:

Exception

rechargeHt

public static String rechargeHt(String fromAddress,
                                String privateKey,
                                BigInteger value,
                                String toAddress,
                                String multySignContractAddress)
                         throws Exception

充值HT HECO网络向NERVE网络充值HT

参数:

fromAddress - 转出地址

privateKey - 转出地址私钥

value - 转出数量(根据小数位数换算后的整数)

toAddress - 接收token的NERVE地址

multySignContractAddress - 多签合约地址

返回:

抛出:

Exception

rechargeErc20

public static String rechargeErc20(String fromAddress,
                                   String privateKey,
                                   BigInteger value,
                                   String toAddress,
                                   String multySignContractAddress,
                                   String bep20ContractAddress)
                            throws Exception

充值ERC20资产 HECO网络向NERVE网络充值ERC20资产

参数:

fromAddress - 转出地址

privateKey - 转出地址私钥

value - 转出数量(根据小数位数换算后的整数)

toAddress - 接收token的NERVE地址

multySignContractAddress - 多签合约地址

bep20ContractAddress - ERC20 token合约地址

返回:

抛出:

Exception

authorization

public static String authorization(String fromAddress,
                                   String privateKey,
                                   String multySignContractAddress,
                                   String bep20ContractAddress)
                            throws Exception

授权使用ERC20资产

参数:

fromAddress - 转出地址

privateKey - 转出地址私钥

multySignContractAddress - 多签合约地址

bep20ContractAddress - ERC20 token合约地址

返回:

抛出:

Exception

isAuthorized

public static boolean isAuthorized(String fromAddress,
                                   String multySignContractAddress,
                                   String bep20ContractAddress)
                            throws Exception

查询是否已经授权使用ERC20资产

参数:

fromAddress - 转出地址

multySignContractAddress - 多签合约地址

bep20ContractAddress - ERC20 token合约地址

返回:

抛出:

Exception

callViewFunction

public static List<org.web3j.abi.datatypes.Type> callViewFunction(String contractAddress,
                                                                  org.web3j.abi.datatypes.Function function)
                                                           throws Exception

调用合约的view/constant函数

参数:

contractAddress -

function -

返回:

抛出:

Exception

getTxReceipt

public static org.web3j.protocol.core.methods.response.TransactionReceipt getTxReceipt(String txHash)
                                                                                throws Exception

抛出:

Exception

getContractTokenDecimals

public static int getContractTokenDecimals(String tokenContract)
                                    throws Exception

抛出:

Exception

totalSupply

public static BigInteger totalSupply(String contractAddress)
                              throws Exception

抛出:

Exception

getCurrentGasPrice

public static BigInteger getCurrentGasPrice()
                                     throws IOException

抛出:

IOException

calNVTOfWithdraw

public static BigDecimal calNVTOfWithdraw(BigDecimal nvtUSD,
                                          BigDecimal gasPrice,
                                          BigDecimal ethUSD,
                                          boolean isHTToken)

calNVTByGasPrice

public static BigDecimal calNVTByGasPrice(BigDecimal nvtUSD,
                                          BigDecimal gasPrice,
                                          BigDecimal ethUSD,
                                          BigDecimal gasLimit)