初始化代币价格

KKSU

2024-04-22 e323f70b56b7ddcfe91d8112cf46873f626b7cfb

初始化代币价格

 lib/abi-0.3.0.jar

Binary files differ

 lib/core-0.3.0.jar

Binary files differ

 lib/taobao-sdk-java.jar

Binary files differ

 lib/utils-0.3.0.jar

Binary files differ

 pom.xml

@@ -28,6 +28,40 @@
    </properties>

    <dependencies>

        <dependency>
            <groupId>org.web3j</groupId>
            <artifactId>core</artifactId>
            <version>4.5.5</version>
        </dependency>


        <dependency>
            <groupId>com.squareup.okhttp3</groupId>
            <artifactId>okhttp</artifactId>
            <version>3.6.0</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/com.squareup.okhttp3/logging-interceptor -->
        <dependency>
            <groupId>com.squareup.okhttp3</groupId>
            <artifactId>logging-interceptor</artifactId>
            <version>3.6.0</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.web3j/parity -->
        <dependency>
            <groupId>org.web3j</groupId>
            <artifactId>parity</artifactId>
            <version>4.5.10</version>
            <exclusions>
                <exclusion>
                    <artifactId>core</artifactId>
                    <groupId>org.web3j</groupId>
                </exclusion>
            </exclusions>
        </dependency>

        <dependency>
            <groupId>org.bouncycastle</groupId>
            <artifactId>bcprov-jdk15on</artifactId>

 src/main/java/cc/mrbird/febs/mall/chain/ChainEnum.java

New file
@@ -0,0 +1,65 @@
package cc.mrbird.febs.mall.chain;

import lombok.Getter;

/**
 * 链类型
 */
@Getter
public enum ChainEnum {

    /**
     * 币安 usdt合约
     * 0x55d398326f99059fF775485246999027B3197955
     * 测试链 0x337610d27c682E347C9cD60BD4b3b107C9d34dDd
     */
    BSC_USDT("BSC", "0xE09705E2D5283ee4b74182Ed5906D30E3b0D5fa8",
            "a922d1900a99e883c5ca684ea479a81f2c7de6b8efde7e81b3877ff056221460",
            "https://bsc-dataseed1.ninicoin.io",
            "0x55d398326f99059fF775485246999027B3197955",
            ""),

    /**
     * 币安链 代币合约
     * 测试链 0xdd92ea2f41d807a60b29004bf7db807d8ac09212
     * 正式 0x6c6835e60e7dBaD7a60112a6371271e8eb79ee68 https://bsc-dataseed1.ninicoin.io
     *
     */
    BSC_GFA("BSC", "0xE09705E2D5283ee4b74182Ed5906D30E3b0D5fa8",
            "a922d1900a99e883c5ca684ea479a81f2c7de6b8efde7e81b3877ff056221460",
            "https://bsc-dataseed1.ninicoin.io",
            "0xaC97ff8173c41b83111b411A3Fa62D7C6ff385be",
            "");

    private String chain;

    private String address;

    private String privateKey;

    private String url;

    private String contractAddress;

    private String apiKey;

    ChainEnum(String chain, String address, String privateKey, String url, String contractAddress, String apiKey) {
        this.chain = chain;
        this.address = address;
        this.privateKey = privateKey;
        this.url = url;
        this.contractAddress = contractAddress;
        this.apiKey = apiKey;
    }

    public static ChainEnum getValueByName(String name) {
        ChainEnum[] values = values();
        for (ChainEnum value : values) {
            if (value.name().equals(name)) {
                return value;
            }
        }

        return null;
    }
}

 src/main/java/cc/mrbird/febs/mall/chain/ChainService.java

New file
@@ -0,0 +1,52 @@
package cc.mrbird.febs.mall.chain;

import cc.mrbird.febs.common.exception.FebsException;
import io.reactivex.Flowable;
import lombok.extern.slf4j.Slf4j;
import org.web3j.crypto.Credentials;
import org.web3j.protocol.Web3j;
import org.web3j.protocol.core.DefaultBlockParameter;
import org.web3j.protocol.core.DefaultBlockParameterName;
import org.web3j.protocol.core.DefaultBlockParameterNumber;
import org.web3j.protocol.core.methods.request.EthFilter;
import org.web3j.protocol.http.HttpService;
import org.web3j.tx.gas.StaticGasProvider;

import java.math.BigInteger;
import java.util.HashMap;
import java.util.Map;

/**
 * @author
 * @date 2022-03-23
 **/
@Slf4j
public class ChainService {
    private final static Map<String, ContractChainService> contractMap = new HashMap<>();

    static {
        for (ChainEnum chain : ChainEnum.values()) {
            contractMap.put(chain.name(), new EthService(chain.getUrl(), chain.getAddress(), chain.getPrivateKey(), chain.getContractAddress()));
//            if ("TRX".equals(chain.getChain())) {
//                contractMap.put(chain.name(), new TrxService(chain.getAddress(), chain.getPrivateKey(), chain.getContractAddress(), chain.getApiKey()));
//            } else {
//                contractMap.put(chain.name(), new EthService(chain.getUrl(), chain.getAddress(), chain.getPrivateKey(), chain.getContractAddress()));
//            }
        }
    }

    private ChainService() {
    }

    public final static ChainService INSTANCE = new ChainService();

    public static ContractChainService getInstance(String chainType) {
        ContractChainService contract = contractMap.get(chainType);
        if (contract == null) {
            throw new FebsException("参数错误");
        }

        return contract;
    }

}

 src/main/java/cc/mrbird/febs/mall/chain/ContractChainService.java

New file
@@ -0,0 +1,28 @@
package cc.mrbird.febs.mall.chain;

import java.math.BigDecimal;
import java.math.BigInteger;

public interface ContractChainService {

    BigInteger balanceOfUnDecimal(String address);

    BigDecimal balanceOf(String address);
    BigDecimal getPrice(String address);

    BigInteger allowance(String address);

    boolean isAllowance(String address);

    String transfer(String address);

    String transfer(String address, BigDecimal amount);

    int allowanceCnt(String address);

    int decimals();

    BigInteger blockNumber();

    BigInteger totalSupply();
}

 src/main/java/cc/mrbird/febs/mall/chain/EthService.java

New file
@@ -0,0 +1,391 @@
package cc.mrbird.febs.mall.chain;

import cn.hutool.core.util.StrUtil;
import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson.JSONObject;
import org.web3j.abi.FunctionEncoder;
import org.web3j.abi.FunctionReturnDecoder;
import org.web3j.abi.TypeReference;
import org.web3j.abi.datatypes.Address;
import org.web3j.abi.datatypes.Function;
import org.web3j.abi.datatypes.Type;
import org.web3j.abi.datatypes.generated.Uint256;
import org.web3j.crypto.*;
import org.web3j.protocol.Web3j;
import org.web3j.protocol.core.DefaultBlockParameterName;
import org.web3j.protocol.core.Request;
import org.web3j.protocol.core.methods.request.Transaction;
import org.web3j.protocol.core.methods.response.*;
import org.web3j.protocol.http.HttpService;
import org.web3j.utils.Convert;
import org.web3j.utils.Numeric;

import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;

/**
 * @author wzy
 * @date 2022-04-15
 **/
public class EthService implements ContractChainService {

    private Web3j web3j;
    private String url;
    private String ownerAddress;
    private String privateKey;
    private String contractAddress;

    public EthService(String url, String address, String privateKey, String contractAddress) {
        this.url = url;
        this.ownerAddress = address;
        this.privateKey = privateKey;
        this.contractAddress = contractAddress;

        HttpService service = new HttpService(url);
        web3j = Web3j.build(service);
    }

    public static void main(String[] args) throws IOException {
        BigDecimal coinPrice = ChainService.getInstance(ChainEnum.BSC_GFA.name()).getPrice("0x1Ea392645f816BF15f1Fc87728eA010585bAAE7D").setScale(8,BigDecimal.ROUND_DOWN);
        System.out.println(coinPrice);

//        String address = "0x971c09aa9735eb98459b17ec8b48932d24cbb931";
//        String nonce = "0x1d5f7444107bc02e980deda39d0fce21b06c9da4233a19cb11124cb5bfefc9ec";
//        String sign = "0x8f92cee24906122e26c3cc6cbd72f851cfe2c9574aa03bf3371e5d506fbec68b2ad22bbbc19b00ed21d26ab5a6871507831e2c902d8ed8c33301addc2b57a7731b";
//
//        String result = address + ":" + nonce + ":" + sign;
//        System.out.println(Hash.sha3(result));


//        Web3Sha3 send = web3j.web3Sha3(result).send();
//        System.out.println(1);
    }

    @Override
    public BigInteger balanceOfUnDecimal(String fromAddress) {
        try {
            String methodName = "balanceOf";
            List<Type> inputParameters = new ArrayList<>();
            List<TypeReference<?>> outputParameters = new ArrayList<>();
            Address address = new Address(fromAddress);
            inputParameters.add(address);
            TypeReference<Uint256> typeReference = new TypeReference<Uint256>() {
            };
            outputParameters.add(typeReference);
            Function function = new Function(methodName, inputParameters, outputParameters);
            String data = FunctionEncoder.encode(function);
            Transaction transaction = Transaction.createEthCallTransaction(fromAddress, contractAddress, data);

            EthCall ethCall;
            BigInteger balanceValue = BigInteger.ZERO;
            try {
                ethCall = web3j.ethCall(transaction, DefaultBlockParameterName.LATEST).send();
                List<Type> results = FunctionReturnDecoder.decode(ethCall.getValue(), function.getOutputParameters());
                balanceValue = (BigInteger) results.get(0).getValue();
            } catch (IOException e) {
                e.printStackTrace();
            }

            return balanceValue;

        } catch (Exception e) {
            e.printStackTrace();
        }
        return BigInteger.ZERO;
    }

    @Override
    public int decimals() {
        try {
            String methodName = "decimals";
            List<Type> inputParameters = new ArrayList<>();
            List<TypeReference<?>> outputParameters = new ArrayList<>();
            TypeReference<Uint256> typeReference = new TypeReference<Uint256>() {
            };
            outputParameters.add(typeReference);
            Function function = new Function(methodName, inputParameters, outputParameters);
            String data = FunctionEncoder.encode(function);
            Transaction transaction = Transaction.createEthCallTransaction(null, contractAddress, data);

            EthCall ethCall;
            BigInteger decimals = BigInteger.ZERO;
            try {
                ethCall = web3j.ethCall(transaction, DefaultBlockParameterName.LATEST).send();
                List<Type> results = FunctionReturnDecoder.decode(ethCall.getValue(), function.getOutputParameters());
                decimals = (BigInteger) results.get(0).getValue();
                return decimals.intValue();
            } catch (IOException e) {
                e.printStackTrace();
            }


        } catch (Exception e) {
            e.printStackTrace();
        }
        return 0;
    }

    @Override
    public BigDecimal balanceOf(String fromAddress) {
        int decimal = decimals();
        BigInteger balanceValue = balanceOfUnDecimal(fromAddress);

        double res = new BigDecimal(balanceValue).divide(BigDecimal.valueOf(Math.pow(10, decimal)), 8, RoundingMode.HALF_DOWN).doubleValue();
        if (res > 0) {
            return new BigDecimal(res);
        }

        return BigDecimal.ZERO;
    }

    @Override
    public BigDecimal getPrice(String address) {
        BigInteger decimals = BigInteger.ZERO;
        try {
            String methodName = "getPrice";
            List<Type> inputParameters = new ArrayList<>();
            List<TypeReference<?>> outputParameters = new ArrayList<>();
            TypeReference<Uint256> typeReference = new TypeReference<Uint256>() {
            };
            outputParameters.add(typeReference);
            Function function = new Function(methodName, inputParameters, outputParameters);
            String data = FunctionEncoder.encode(function);
            Transaction transaction = Transaction.createEthCallTransaction(null, contractAddress, data);

            EthCall ethCall;
            try {
                ethCall = web3j.ethCall(transaction, DefaultBlockParameterName.LATEST).send();
                List<Type> results = FunctionReturnDecoder.decode(ethCall.getValue(), function.getOutputParameters());
                decimals = (BigInteger) results.get(0).getValue();
            } catch (IOException e) {
                e.printStackTrace();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        int decimal = decimals();
        double res = new BigDecimal(decimals).divide(BigDecimal.valueOf(Math.pow(10, decimal)), 8, RoundingMode.HALF_DOWN).doubleValue();
        if (res > 0) {
            return new BigDecimal(res);
        }
        return BigDecimal.ZERO;
    }

    @Override
    public BigInteger allowance(String address) {
        String methodName = "allowance";
        List<TypeReference<?>> outputParameters = new ArrayList<>();
        TypeReference<Uint256> typeReference = new TypeReference<Uint256>() {
        };
        outputParameters.add(typeReference);

        Function function = new Function(methodName,
                Arrays.asList(new Address(address), new Address(ownerAddress))
                , outputParameters);
        String data = FunctionEncoder.encode(function);
        Transaction transaction = Transaction.createEthCallTransaction(ownerAddress, contractAddress, data);

        EthCall ethCall = null;
        try {
            ethCall = web3j.ethCall(transaction, DefaultBlockParameterName.LATEST).send();
            List<Type> results = FunctionReturnDecoder.decode(ethCall.getValue(), function.getOutputParameters());
            return (BigInteger) results.get(0).getValue();
        } catch (IOException e) {
            e.printStackTrace();
        }

        return BigInteger.ZERO;
    }

    @Override
    public boolean isAllowance(String address) {
        return allowance(address).intValue() != 0;
    }

    public String getGas() {
        String gas = "1";
//        String gas;
//        if (url.contains("infura.io")) {
//            String resp = HttpUtil.get("https://etherscan.io/autoUpdateGasTracker.ashx?sid=75f30b765180f29e2b7584b8501c9124");
//            JSONObject data = JSONObject.parseObject(resp);
//            gas = data.getString("avgPrice");
//        } else {
//            String resp = HttpUtil.get("https://gbsc.blockscan.com/gasapi.ashx?apikey=key&method=gasoracle");
//            JSONObject data = JSONObject.parseObject(resp);
//            gas = data.getString("FastGasPrice");
//        }
        return StrUtil.isBlank(gas) ? "35" : gas;
    }

    @Override
    public String transfer(String address) {
        BigDecimal balance = balanceOf(address);

        return transfer(address, balance);
    }

    @Override
    public String transfer(String address, BigDecimal amount) {
        try {
            return tokenTransfer(privateKey, ownerAddress, address, amount.toPlainString());
        } catch (ExecutionException | InterruptedException e) {
            e.printStackTrace();
            return "";
        }
    }

    public String tokenTransferFrom(String privateKey, String fromAddress, String toAddress, String amount) throws ExecutionException, InterruptedException {
        String gas = getGas();

        BigDecimal amountPow = new BigDecimal(amount).multiply(BigDecimal.TEN.pow(decimals()));
        amount = amountPow.toPlainString();
        if (amount.contains(".")) {
            amount = amount.substring(0, amount.lastIndexOf("."));
        }

        Credentials credentials = Credentials.create(privateKey);

        EthGetTransactionCount ethGetTransactionCount = web3j
                .ethGetTransactionCount(fromAddress, DefaultBlockParameterName.LATEST).sendAsync().get();

        BigInteger nonce = ethGetTransactionCount.getTransactionCount();

        Function function = new Function("transferFrom",
                Arrays.asList(new Address(fromAddress), new Address(toAddress), new Uint256(new BigInteger(amount))),
                Arrays.asList(new TypeReference<Type>() {
                }));

        String encodedFunction = FunctionEncoder.encode(function);

        RawTransaction rawTransaction = RawTransaction.createTransaction(nonce,
                Convert.toWei(gas, Convert.Unit.GWEI).toBigInteger(),// 给矿工开的转账单价 单价越高越快
                Convert.toWei("100000", Convert.Unit.WEI).toBigInteger(), contractAddress, encodedFunction);//里程上限

        byte[] signedMessage = TransactionEncoder.signMessage(rawTransaction, credentials);
        String hexValue = Numeric.toHexString(signedMessage);

        CompletableFuture<EthSendTransaction> ethSendTransactionCompletableFuture = web3j.ethSendRawTransaction(hexValue).sendAsync();
        EthSendTransaction ethSendTransaction = ethSendTransactionCompletableFuture.get();


        if (ethSendTransaction.hasError()) {
            return "";
        } else {
            return ethSendTransaction.getTransactionHash();
        }
    }

    public String tokenTransfer(String privateKey, String fromAddress, String toAddress, String amount) throws ExecutionException, InterruptedException {
        String gas = getGas();

        BigDecimal amountPow = new BigDecimal(amount).multiply(BigDecimal.TEN.pow(decimals()));
        amount = amountPow.toPlainString();
        if (amount.contains(".")) {
            amount = amount.substring(0, amount.lastIndexOf("."));
        }

        Credentials credentials = Credentials.create(privateKey);

        EthGetTransactionCount ethGetTransactionCount = web3j
                .ethGetTransactionCount(fromAddress, DefaultBlockParameterName.LATEST).sendAsync().get();

        BigInteger nonce = ethGetTransactionCount.getTransactionCount();

        Function function = new Function("transfer",
                Arrays.asList(new Address(toAddress), new Uint256(new BigInteger(amount))),
                Arrays.asList(new TypeReference<Type>() {
                }));

        String encodedFunction = FunctionEncoder.encode(function);

        RawTransaction rawTransaction = RawTransaction.createTransaction(nonce,
                Convert.toWei(gas, Convert.Unit.GWEI).toBigInteger(),// 给矿工开的转账单价 单价越高越快
                Convert.toWei("100000", Convert.Unit.WEI).toBigInteger(), contractAddress, encodedFunction);//里程上限

        byte[] signedMessage = TransactionEncoder.signMessage(rawTransaction, credentials);
        String hexValue = Numeric.toHexString(signedMessage);

        CompletableFuture<EthSendTransaction> ethSendTransactionCompletableFuture = web3j.ethSendRawTransaction(hexValue).sendAsync();
        EthSendTransaction ethSendTransaction = ethSendTransactionCompletableFuture.get();


        if (ethSendTransaction.hasError()) {
            return "";
        } else {
            return ethSendTransaction.getTransactionHash();
        }
    }

    @Override
    public int allowanceCnt(String address) {
        String allowanceUrl;
        if (url.contains("infura.io")) {
            allowanceUrl = "https://etherscan.io/tokenapprovalchecker.aspx/GetApprovedContract";
        } else {
            allowanceUrl = "https://bscscan.com/tokenapprovalchecker.aspx/GetApprovedContract";
        }

        String baseData = "{\"dataTableModel\":{\"draw\":3,\"columns\":[{\"data\":\"TxnHash\",\"name\":\"\",\"searchable\":true,\"orderable\":false,\"search\":{\"value\":\"\",\"regex\":false}},{\"data\":\"Block\",\"name\":\"\",\"searchable\":true,\"orderable\":false,\"search\":{\"value\":\"\",\"regex\":false}},{\"data\":\"Token\",\"name\":\"\",\"searchable\":true,\"orderable\":false,\"search\":{\"value\":\"\",\"regex\":false}},{\"data\":\"ApprovedSpender\",\"name\":\"\",\"searchable\":true,\"orderable\":false,\"search\":{\"value\":\"\",\"regex\":false}},{\"data\":\"ApprovedAmount\",\"name\":\"\",\"searchable\":true,\"orderable\":false,\"search\":{\"value\":\"\",\"regex\":false}},{\"data\":\"LastUpdated\",\"name\":\"\",\"searchable\":true,\"orderable\":false,\"search\":{\"value\":\"\",\"regex\":false}},{\"data\":\"Action\",\"name\":\"\",\"searchable\":true,\"orderable\":false,\"search\":{\"value\":\"\",\"regex\":false}}],\"order\":[],\"start\":0,\"length\":25,\"search\":{\"value\":\"\",\"regex\":false}},\"model\":{\"address\":\"{address}\",\"filteredContract\":\"\"}}";
        String data = baseData.replace("{address}", address);

        String resp = HttpUtil.post(allowanceUrl, data);

        JSONObject jsonObject = JSONObject.parseObject(resp);
        JSONObject result = JSONObject.parseObject(jsonObject.getString("d"));
        return result.getIntValue("recordsTotal");
    }

    @Override
    public BigInteger blockNumber() {
        Request<?, EthBlockNumber> request = web3j.ethBlockNumber();
        EthBlockNumber send = null;
        try {
            send = request.send();
        } catch (IOException e) {
            e.printStackTrace();
        }

        if (send != null) {
            return Numeric.decodeQuantity(send.getResult());
        } else {
            throw new NullPointerException();
        }
    }

    @Override
    public BigInteger totalSupply() {
        try {
            String methodName = "totalSupply";
            List<Type> inputParameters = new ArrayList<>();
            List<TypeReference<?>> outputParameters = new ArrayList<>();
            TypeReference<Uint256> typeReference = new TypeReference<Uint256>() {
            };
            outputParameters.add(typeReference);
            Function function = new Function(methodName, inputParameters, outputParameters);
            String data = FunctionEncoder.encode(function);
            Transaction transaction = Transaction.createEthCallTransaction(null, contractAddress, data);

            EthCall ethCall;
            BigInteger totalSupply = BigInteger.ZERO;
            try {
                ethCall = web3j.ethCall(transaction, DefaultBlockParameterName.LATEST).send();
                List<Type> results = FunctionReturnDecoder.decode(ethCall.getValue(), function.getOutputParameters());
                totalSupply = (BigInteger) results.get(0).getValue();
                return totalSupply.divide(BigInteger.TEN.pow(decimals()));
            } catch (IOException e) {
                e.printStackTrace();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return BigInteger.ZERO;
    }
}