tv.noixion.troncli.utils

Class TronUtils

java.lang.Object

tv.noixion.troncli.utils.TronUtils

public class TronUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	ADDRESS_SIZE
static byte	PREFIX_BYTE

Constructor Summary

Constructors

Constructor and Description
TronUtils()

Method Summary

Modifier and Type	Method and Description
static String	abi2Json(Protocol.SmartContract.ABI abi)
static List<String>	asStringsList(Object array) Turns an array into a string list.
static byte[]	decodeFromBase58(String addressBase58) Decodes a base-58 address.
static BigInteger	doubleToInt(double value, int decimals) Turns a double value into an integer.
static String	encodeToBase58Check(byte[] input) Encodes to base-58 (with check code).
static double	intToDouble(BigInteger value, int decimals) Turns an integer value into double with decimals.
static Protocol.SmartContract.ABI	jsonToABI(String json)
static byte[]	keccak256(byte[] input) Calculates the hash of an input.
static String	minimizeJson(String in)
static boolean	validateAddress(String address) Validates an address.
static String	valueToString(Object value) Gets a value as string.

Methods inherited from class java.lang.Object

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

Field Detail

PREFIX_BYTE

public static final byte PREFIX_BYTE

See Also:

Constant Field Values

ADDRESS_SIZE

public static final int ADDRESS_SIZE

See Also:

Constant Field Values

Constructor Detail

TronUtils

public TronUtils()

Method Detail

decodeFromBase58

public static byte[] decodeFromBase58(String addressBase58)

Decodes a base-58 address.

Parameters:

addressBase58 - The base-58 string.

Returns:

The address as byte array.

encodeToBase58Check

public static String encodeToBase58Check(byte[] input)

Encodes to base-58 (with check code).

Parameters:

input - The byte array to encode.

Returns:

The base-58 string.

validateAddress

public static boolean validateAddress(String address)

Validates an address.

Parameters:

address - The address.

Returns:

true if the address is valid, false if is not a valid address.

doubleToInt

public static BigInteger doubleToInt(double value,
                                     int decimals)

Turns a double value into an integer.

Parameters:

value - The double value.

decimals - The number of decimals

Returns:

The integer value.

intToDouble

public static double intToDouble(BigInteger value,
                                 int decimals)

Turns an integer value into double with decimals.

Parameters:

value - The integer value.

decimals - The number of decimals.

Returns:

the double value.

keccak256

public static byte[] keccak256(byte[] input)

Calculates the hash of an input.

Parameters:

input - input data

Returns:

Result hash

valueToString

public static String valueToString(Object value)

Gets a value as string.

Parameters:

value - The value.

Returns:

the value as string.

asStringsList

public static List<String> asStringsList(Object array)

Turns an array into a string list.

Parameters:

array - The array.

Returns:

The strings list.

minimizeJson

public static String minimizeJson(String in)

abi2Json

public static String abi2Json(Protocol.SmartContract.ABI abi)

jsonToABI

public static Protocol.SmartContract.ABI jsonToABI(String json)
                                            throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException