network.nerve.heterogeneous

类 ETHTool

java.lang.Object

network.nerve.heterogeneous.ETHTool

public class ETHTool
extends Object

ETH Tool

构造器概要

构造器

构造器和说明
ETHTool()

方法概要

限定符和类型	方法和说明
static EthSendTransactionPo	addFeeRechargeErc20(String fromAddress, String privateKey, BigInteger value, String toAddress, String multySignContractAddress, String bep20ContractAddress, BigInteger gasPrice, BigInteger nonce) （充值ERC20资产）追加手续费 BSC网络向NERVE网络充值BEP20资产
static EthSendTransactionPo	addFeeRechargeEth(String fromAddress, String privateKey, BigInteger value, String toAddress, String multySignContractAddress, BigInteger gasPrice, BigInteger nonce) (充值ETH) 追加手续费 BSC网络向NERVE网络充值BNB
static String	authorization(String fromAddress, String privateKey, String multySignContractAddress, String erc20ContractAddress) 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 isETHToken)
static EthSendTransactionPo	createRechargeErc20(String fromAddress, String privateKey, BigInteger value, String toAddress, String multySignContractAddress, String erc20ContractAddress) 充值ERC20资产 以太坊网络向NERVE网络充值ERC20资产
static EthSendTransactionPo	createRechargeEth(String fromAddress, String privateKey, BigInteger value, String toAddress, String multySignContractAddress) (只组装交易)充值ETH 以太坊网络向NERVE网络充值ETH
static EthSendTransactionPo	createTransferErc20(String fromAddress, String privateKey, String toAddress, BigInteger value, String contractAddress, BigInteger gasLimit, BigInteger gasPrice) 在ETH上转账ERC20资产(只组装交易 不广播)
static EthSendTransactionPo	createTransferEth(String fromAddress, String privateKey, String toAddress, BigDecimal value, BigInteger gasLimit, BigInteger gasPrice) 在ETH上转账ETH资产(只组装交易 不广播)
static int	getContractTokenDecimals(String tokenContract)
static BigInteger	getCurrentGasPrice()
static BigInteger	getErc20Balance(String address, String contractAddress) 获取ERC20资产余额
static BigDecimal	getEthBalance(String address) 获取ETH资产余额
static org.web3j.protocol.core.methods.response.TransactionReceipt	getTxReceipt(String txHash)
static void	init(String rpcAddress) 自定义 ETH RPC地址
static boolean	isAuthorized(String fromAddress, String multySignContractAddress, String erc20ContractAddress) 查询是否已经授权使用ERC20资产
static MetaMaskWalletApi	metaMask()
static EthSendTransactionPo	rechargeErc20(String fromAddress, String privateKey, BigInteger value, String toAddress, String multySignContractAddress, String erc20ContractAddress) 充值ERC20资产 以太坊网络向NERVE网络充值ERC20资产
static EthSendTransactionPo	rechargeEth(String fromAddress, String privateKey, BigInteger value, String toAddress, String multySignContractAddress) 充值ETH 以太坊网络向NERVE网络充值ETH
static BigInteger	totalSupply(String contractAddress)
static org.web3j.protocol.core.methods.response.EthSendTransaction	transferErc20(String fromAddress, String privateKey, String toAddress, BigInteger value, String contractAddress, BigInteger gasLimit, BigInteger gasPrice) 在ETH上转账ERC20资产
static String	transferEth(String fromAddress, String privateKey, String toAddress, BigDecimal value, BigInteger gasLimit, BigInteger gasPrice) 在ETH上转账ETH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

ETHTool

public ETHTool()

方法详细资料

metaMask

public static MetaMaskWalletApi metaMask()

init

public static void init(String rpcAddress)

自定义 ETH RPC地址

参数:

rpcAddress -

transferEth

public static String transferEth(String fromAddress,
                                 String privateKey,
                                 String toAddress,
                                 BigDecimal value,
                                 BigInteger gasLimit,
                                 BigInteger gasPrice)
                          throws Exception

在ETH上转账ETH资产

参数:

fromAddress - 转出地址

privateKey - 转出地址私钥

toAddress - 接收地址

value - 转出数量

gasLimit -

gasPrice -

返回:

交易hash

抛出:

Exception

createTransferEth

public static EthSendTransactionPo createTransferEth(String fromAddress,
                                                     String privateKey,
                                                     String toAddress,
                                                     BigDecimal value,
                                                     BigInteger gasLimit,
                                                     BigInteger gasPrice)
                                              throws Exception

在ETH上转账ETH资产(只组装交易 不广播)

参数:

fromAddress - 转出地址

privateKey - 转出地址私钥

toAddress - 接收地址

value - 转出数量

gasLimit -

gasPrice -

返回:

交易hex

抛出:

Exception

transferErc20

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

在ETH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

value - 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

createTransferErc20

public static EthSendTransactionPo createTransferErc20(String fromAddress,
                                                       String privateKey,
                                                       String toAddress,
                                                       BigInteger value,
                                                       String contractAddress,
                                                       BigInteger gasLimit,
                                                       BigInteger gasPrice)
                                                throws Exception

在ETH上转账ERC20资产(只组装交易 不广播)

参数:

fromAddress - 转出地址

privateKey - 转出地址私钥

toAddress - 接收地址

value - 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

getEthBalance

public static BigDecimal getEthBalance(String address)
                                throws Exception

获取ETH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

rechargeEth

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

充值ETH 以太坊网络向NERVE网络充值ETH

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

addFeeRechargeEth

public static EthSendTransactionPo addFeeRechargeEth(String fromAddress,
                                                     String privateKey,
                                                     BigInteger value,
                                                     String toAddress,
                                                     String multySignContractAddress,
                                                     BigInteger gasPrice,
                                                     BigInteger nonce)
                                              throws Exception

(充值ETH) 追加手续费 BSC网络向NERVE网络充值BNB

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:

交易hash

抛出:

Exception

createRechargeEth

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

(只组装交易)充值ETH 以太坊网络向NERVE网络充值ETH

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 EthSendTransactionPo rechargeErc20(String fromAddress,
                                                 String privateKey,
                                                 BigInteger value,
                                                 String toAddress,
                                                 String multySignContractAddress,
                                                 String erc20ContractAddress)
                                          throws Exception

充值ERC20资产 以太坊网络向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

erc20ContractAddress - ERC20 token合约地址

返回:

抛出:

Exception

createRechargeErc20

public static EthSendTransactionPo createRechargeErc20(String fromAddress,
                                                       String privateKey,
                                                       BigInteger value,
                                                       String toAddress,
                                                       String multySignContractAddress,
                                                       String erc20ContractAddress)
                                                throws Exception

充值ERC20资产 以太坊网络向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

erc20ContractAddress - ERC20 token合约地址

返回:

抛出:

Exception

addFeeRechargeErc20

public static EthSendTransactionPo addFeeRechargeErc20(String fromAddress,
                                                       String privateKey,
                                                       BigInteger value,
                                                       String toAddress,
                                                       String multySignContractAddress,
                                                       String bep20ContractAddress,
                                                       BigInteger gasPrice,
                                                       BigInteger nonce)
                                                throws Exception

（充值ERC20资产）追加手续费 BSC网络向NERVE网络充值BEP20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 - BEP20 token合约地址

返回:

交易hash

抛出:

Exception

authorization

public static String authorization(String fromAddress,
                                   String privateKey,
                                   String multySignContractAddress,
                                   String erc20ContractAddress)
                            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

erc20ContractAddress - ERC20 token合约地址

返回:

抛出:

Exception

isAuthorized

public static boolean isAuthorized(String fromAddress,
                                   String multySignContractAddress,
                                   String erc20ContractAddress)
                            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

erc20ContractAddress - 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 isETHToken)

calNVTByGasPrice

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