MyERC20 Java Class Generated by caver-java

MyERC20.java

package com.example;

import com.klaytn.caver.Caver;
import com.klaytn.caver.crypto.KlayCredentials;
import com.klaytn.caver.methods.response.KlayLogs;
import com.klaytn.caver.methods.response.KlayTransactionReceipt;
import com.klaytn.caver.tx.SmartContract;
import com.klaytn.caver.tx.manager.TransactionManager;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.web3j.abi.FunctionEncoder;
import org.web3j.abi.TypeReference;
import org.web3j.abi.datatypes.Address;
import org.web3j.abi.datatypes.Event;
import org.web3j.abi.datatypes.Function;
import org.web3j.abi.datatypes.Type;
import org.web3j.abi.datatypes.Utf8String;
import org.web3j.abi.datatypes.generated.Uint256;
import org.web3j.abi.datatypes.generated.Uint8;
import org.web3j.protocol.core.RemoteCall;
import org.web3j.tx.gas.ContractGasProvider;

/**
 * <p>Auto generated smart contract code.
 * <p><strong>Do not modify!</strong>
 */
public class MyERC20 extends SmartContract {
    private static final String BINARY = "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";

    public static final String FUNC_NAME = "name";

    public static final String FUNC_APPROVE = "approve";

    public static final String FUNC_TOTALSUPPLY = "totalSupply";

    public static final String FUNC_TRANSFERFROM = "transferFrom";

    public static final String FUNC_DECIMALS = "decimals";

    public static final String FUNC_INCREASEALLOWANCE = "increaseAllowance";

    public static final String FUNC_BALANCEOF = "balanceOf";

    public static final String FUNC_SYMBOL = "symbol";

    public static final String FUNC_APPROVETEST = "approveTest";

    public static final String FUNC_DECREASEALLOWANCE = "decreaseAllowance";

    public static final String FUNC_TRANSFER = "transfer";

    public static final String FUNC_ALLOWANCE = "allowance";

    public static final Event TRANSFER_EVENT = new Event("Transfer", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}, new TypeReference<Address>(true) {}, new TypeReference<Uint256>() {}));
    ;

    public static final Event APPROVAL_EVENT = new Event("Approval", 
            Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}, new TypeReference<Address>(true) {}, new TypeReference<Uint256>() {}));
    ;

    protected MyERC20(String contractAddress, Caver caver, KlayCredentials credentials, int chainId, ContractGasProvider contractGasProvider) {
        super(BINARY, contractAddress, caver, credentials, chainId, contractGasProvider);
    }

    protected MyERC20(String contractAddress, Caver caver, TransactionManager transactionManager, ContractGasProvider contractGasProvider) {
        super(BINARY, contractAddress, caver, transactionManager, contractGasProvider);
    }

    public RemoteCall<String> name() {
        final Function function = new Function(FUNC_NAME, 
                Arrays.<Type>asList(), 
                Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {}));
        return executeRemoteCallSingleValueReturn(function, String.class);
    }

    public RemoteCall<KlayTransactionReceipt.TransactionReceipt> approve(String spender, BigInteger value) {
        final Function function = new Function(
                FUNC_APPROVE, 
                Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(spender), 
                new org.web3j.abi.datatypes.generated.Uint256(value)), 
                Collections.<TypeReference<?>>emptyList());
        return executeRemoteCallTransaction(function);
    }

    public RemoteCall<BigInteger> totalSupply() {
        final Function function = new Function(FUNC_TOTALSUPPLY, 
                Arrays.<Type>asList(), 
                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
    }

    public RemoteCall<KlayTransactionReceipt.TransactionReceipt> transferFrom(String sender, String recipient, BigInteger amount) {
        final Function function = new Function(
                FUNC_TRANSFERFROM, 
                Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(sender), 
                new org.web3j.abi.datatypes.Address(recipient), 
                new org.web3j.abi.datatypes.generated.Uint256(amount)), 
                Collections.<TypeReference<?>>emptyList());
        return executeRemoteCallTransaction(function);
    }

    public RemoteCall<BigInteger> decimals() {
        final Function function = new Function(FUNC_DECIMALS, 
                Arrays.<Type>asList(), 
                Arrays.<TypeReference<?>>asList(new TypeReference<Uint8>() {}));
        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
    }

    public RemoteCall<KlayTransactionReceipt.TransactionReceipt> increaseAllowance(String spender, BigInteger addedValue) {
        final Function function = new Function(
                FUNC_INCREASEALLOWANCE, 
                Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(spender), 
                new org.web3j.abi.datatypes.generated.Uint256(addedValue)), 
                Collections.<TypeReference<?>>emptyList());
        return executeRemoteCallTransaction(function);
    }

    public RemoteCall<BigInteger> balanceOf(String account) {
        final Function function = new Function(FUNC_BALANCEOF, 
                Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(account)), 
                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
    }

    public RemoteCall<String> symbol() {
        final Function function = new Function(FUNC_SYMBOL, 
                Arrays.<Type>asList(), 
                Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {}));
        return executeRemoteCallSingleValueReturn(function, String.class);
    }

    public RemoteCall<KlayTransactionReceipt.TransactionReceipt> approveTest(String spender, BigInteger value) {
        final Function function = new Function(
                FUNC_APPROVETEST, 
                Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(spender), 
                new org.web3j.abi.datatypes.generated.Uint256(value)), 
                Collections.<TypeReference<?>>emptyList());
        return executeRemoteCallTransaction(function);
    }

    public RemoteCall<KlayTransactionReceipt.TransactionReceipt> decreaseAllowance(String spender, BigInteger subtractedValue) {
        final Function function = new Function(
                FUNC_DECREASEALLOWANCE, 
                Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(spender), 
                new org.web3j.abi.datatypes.generated.Uint256(subtractedValue)), 
                Collections.<TypeReference<?>>emptyList());
        return executeRemoteCallTransaction(function);
    }

    public RemoteCall<KlayTransactionReceipt.TransactionReceipt> transfer(String recipient, BigInteger amount) {
        final Function function = new Function(
                FUNC_TRANSFER, 
                Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(recipient), 
                new org.web3j.abi.datatypes.generated.Uint256(amount)), 
                Collections.<TypeReference<?>>emptyList());
        return executeRemoteCallTransaction(function);
    }

    public RemoteCall<BigInteger> allowance(String owner, String spender) {
        final Function function = new Function(FUNC_ALLOWANCE, 
                Arrays.<Type>asList(new org.web3j.abi.datatypes.Address(owner), 
                new org.web3j.abi.datatypes.Address(spender)), 
                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
        return executeRemoteCallSingleValueReturn(function, BigInteger.class);
    }

    public List<TransferEventResponse> getTransferEvents(KlayTransactionReceipt.TransactionReceipt transactionReceipt) {
        List<SmartContract.EventValuesWithLog> valueList = extractEventParametersWithLog(TRANSFER_EVENT, transactionReceipt);
        ArrayList<TransferEventResponse> responses = new ArrayList<TransferEventResponse>(valueList.size());
        for (SmartContract.EventValuesWithLog eventValues : valueList) {
            TransferEventResponse typedResponse = new TransferEventResponse();
            typedResponse.log = eventValues.getLog();
            typedResponse.from = (String) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.to = (String) eventValues.getIndexedValues().get(1).getValue();
            typedResponse.value = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
            responses.add(typedResponse);
        }
        return responses;
    }

    public List<ApprovalEventResponse> getApprovalEvents(KlayTransactionReceipt.TransactionReceipt transactionReceipt) {
        List<SmartContract.EventValuesWithLog> valueList = extractEventParametersWithLog(APPROVAL_EVENT, transactionReceipt);
        ArrayList<ApprovalEventResponse> responses = new ArrayList<ApprovalEventResponse>(valueList.size());
        for (SmartContract.EventValuesWithLog eventValues : valueList) {
            ApprovalEventResponse typedResponse = new ApprovalEventResponse();
            typedResponse.log = eventValues.getLog();
            typedResponse.owner = (String) eventValues.getIndexedValues().get(0).getValue();
            typedResponse.spender = (String) eventValues.getIndexedValues().get(1).getValue();
            typedResponse.value = (BigInteger) eventValues.getNonIndexedValues().get(0).getValue();
            responses.add(typedResponse);
        }
        return responses;
    }

    public static MyERC20 load(String contractAddress, Caver caver, KlayCredentials credentials, int chainId, ContractGasProvider contractGasProvider) {
        return new MyERC20(contractAddress, caver, credentials, chainId, contractGasProvider);
    }

    public static MyERC20 load(String contractAddress, Caver caver, TransactionManager transactionManager, ContractGasProvider contractGasProvider) {
        return new MyERC20(contractAddress, caver, transactionManager, contractGasProvider);
    }

    public static RemoteCall<MyERC20> deploy(Caver caver, KlayCredentials credentials, int chainId, ContractGasProvider contractGasProvider, String name, String symbol, BigInteger decimals) {
        String encodedConstructor = FunctionEncoder.encodeConstructor(Arrays.<Type>asList(new org.web3j.abi.datatypes.Utf8String(name), 
                new org.web3j.abi.datatypes.Utf8String(symbol), 
                new org.web3j.abi.datatypes.generated.Uint8(decimals)));
        return deployRemoteCall(MyERC20.class, caver, credentials, chainId, contractGasProvider, BINARY, encodedConstructor);
    }

    public static RemoteCall<MyERC20> deploy(Caver caver, TransactionManager transactionManager, ContractGasProvider contractGasProvider, String name, String symbol, BigInteger decimals) {
        String encodedConstructor = FunctionEncoder.encodeConstructor(Arrays.<Type>asList(new org.web3j.abi.datatypes.Utf8String(name), 
                new org.web3j.abi.datatypes.Utf8String(symbol), 
                new org.web3j.abi.datatypes.generated.Uint8(decimals)));
        return deployRemoteCall(MyERC20.class, caver, transactionManager, contractGasProvider, BINARY, encodedConstructor);
    }

    public static class TransferEventResponse {
        public KlayLogs.Log log;

        public String from;

        public String to;

        public BigInteger value;
    }

    public static class ApprovalEventResponse {
        public KlayLogs.Log log;

        public String owner;

        public String spender;

        public BigInteger value;
    }
}