程序包 io.nuls.v2.util

类 ContractUtil

java.lang.Object

io.nuls.v2.util.ContractUtil

public class ContractUtil
extends Object

构造器概要

构造器

构造器	说明
ContractUtil()

方法概要

修饰符和类型	方法	说明
static String	argToString(String[][] args)
static byte[]	asBytes(String string)
static String	asString(byte[] bytes)
static String	bigInteger2String(BigInteger bigInteger)
static Result	checkVmResultAndReturn(String errorMessage, Result defaultResult)
static byte[]	extractContractAddressFromTxData(Transaction tx)
static int	extractTxTypeFromTx(String txString)
static Result	getFailed()
static Result	getSuccess()
static boolean	isContractTransaction(Transaction tx)
static boolean	isGasCostContractTransaction(Transaction tx)
static boolean	isLegalContractAddress(int chainId, byte[] addressBytes)
static boolean	isLockContract(long lastestHeight, long blockHeight)
static boolean	isTerminatedContract(int status)
static boolean	isTransferMethod(String method)
static BigInteger	minus(BigInteger a, BigInteger b)
static CallContractTransaction	newCallTx(int chainId, int assetId, BigInteger senderBalance, String nonce, CallContractData callContractData, long time, String remark, List<ProgramMultyAssetValue> multyAssetValues)
static CallContractTransaction	newCallTx(int chainId, int assetId, BigInteger senderBalance, String nonce, CallContractData callContractData, String remark, List<ProgramMultyAssetValue> multyAssetValues)
static CreateContractTransaction	newCreateTx(int chainId, int assetsId, BigInteger senderBalance, String nonce, CreateContractData createContractData, String remark)
static DeleteContractTransaction	newDeleteTx(int chainId, int assetsId, BigInteger senderBalance, String nonce, DeleteContractData deleteContractData, String remark)
static String	simplifyErrorMsg(String errorMsg)
static String	toString(String[][] a)
static String[][]	twoDimensionalArray(Object[] args)
static String[][]	twoDimensionalArray(Object[] args, String[] types)
static String	valueOf(Object obj)

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

ContractUtil

public ContractUtil()

方法详细资料

twoDimensionalArray

public static String[][] twoDimensionalArray(Object[] args,
                                             String[] types)

extractContractAddressFromTxData

public static byte[] extractContractAddressFromTxData(Transaction tx)

twoDimensionalArray

public static String[][] twoDimensionalArray(Object[] args)

valueOf

public static String valueOf(Object obj)

isContractTransaction

public static boolean isContractTransaction(Transaction tx)

isGasCostContractTransaction

public static boolean isGasCostContractTransaction(Transaction tx)

isLockContract

public static boolean isLockContract(long lastestHeight,
                                     long blockHeight)
                              throws NulsException

抛出:

NulsException

bigInteger2String

public static String bigInteger2String(BigInteger bigInteger)

simplifyErrorMsg

public static String simplifyErrorMsg(String errorMsg)

checkVmResultAndReturn

public static Result checkVmResultAndReturn(String errorMessage,
                                            Result defaultResult)

isTerminatedContract

public static boolean isTerminatedContract(int status)

isTransferMethod

public static boolean isTransferMethod(String method)

argToString

public static String argToString(String[][] args)

isLegalContractAddress

public static boolean isLegalContractAddress(int chainId,
                                             byte[] addressBytes)

getSuccess

public static Result getSuccess()

getFailed

public static Result getFailed()

asString

public static String asString(byte[] bytes)

asBytes

public static byte[] asBytes(String string)

minus

public static BigInteger minus(BigInteger a,
                               BigInteger b)

extractTxTypeFromTx

public static int extractTxTypeFromTx(String txString)
                               throws NulsException

抛出:

NulsException

toString

public static String toString(String[][] a)

newCreateTx

public static CreateContractTransaction newCreateTx(int chainId,
                                                    int assetsId,
                                                    BigInteger senderBalance,
                                                    String nonce,
                                                    CreateContractData createContractData,
                                                    String remark)

newCallTx

public static CallContractTransaction newCallTx(int chainId,
                                                int assetId,
                                                BigInteger senderBalance,
                                                String nonce,
                                                CallContractData callContractData,
                                                String remark,
                                                List<ProgramMultyAssetValue> multyAssetValues)

newCallTx

public static CallContractTransaction newCallTx(int chainId,
                                                int assetId,
                                                BigInteger senderBalance,
                                                String nonce,
                                                CallContractData callContractData,
                                                long time,
                                                String remark,
                                                List<ProgramMultyAssetValue> multyAssetValues)

newDeleteTx

public static DeleteContractTransaction newDeleteTx(int chainId,
                                                    int assetsId,
                                                    BigInteger senderBalance,
                                                    String nonce,
                                                    DeleteContractData deleteContractData,
                                                    String remark)