io.neow3j.contract

Class ContractParameter

java.lang.Object

io.neow3j.contract.ContractParameter

public class ContractParameter
extends java.lang.Object

Contract parameters are used for example in contract invocations and represent an input parameter. But they can also represent an output type and value.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ContractParameter.ContractParameterDeserializer
protected static class	ContractParameter.ContractParameterSerializer
protected static class	ContractParameter.ParameterDeserializer<T extends ContractParameter>

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Object	value

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ContractParameter()
protected	ContractParameter(java.lang.String name, io.neow3j.model.types.ContractParameterType paramType)
	ContractParameter(java.lang.String name, io.neow3j.model.types.ContractParameterType paramType, java.lang.Object value)

Method Summary

Modifier and Type	Method and Description
static ContractParameter	array(ContractParameter... params)
static ContractParameter	array(java.util.List<ContractParameter> params)
static ContractParameter	bool(boolean bool) Creates a boolean parameter from the given boolean.
static ContractParameter	byteArray(byte[] byteArray) Creates a byte array parameter from the given value.
static ContractParameter	byteArray(java.lang.String value) Creates a byte array parameter from the given hex string.
boolean	equals(java.lang.Object o)
static ContractParameter	fixed8ByteArray(java.math.BigDecimal number) Creates a byte array parameter from the given number, transforming it to the Fixed8 number format in little-endian order.
java.lang.String	getParamName()
io.neow3j.model.types.ContractParameterType	getParamType()
java.lang.Object	getValue()
static ContractParameter	hash160(ScriptHash hash) Creates a hash160 parameter from the given script hash.
static ContractParameter	hash256(byte[] hash) Creates a hash256 parameter from the given bytes.
static ContractParameter	hash256(java.lang.String hashHexString) Creates a hash256 parameter from the given hex string.
int	hashCode()
static ContractParameter	integer(java.math.BigInteger integer) Creates an integer parameter from the given integer.
static ContractParameter	integer(int integer) Creates an integer parameter from the given integer.
static ContractParameter	publicKey(byte[] publicKey) Creates a public key parameter from the given public key bytes.
static ContractParameter	signature(byte[] signature) Creates a signature parameter from the given signature.
static ContractParameter	signature(java.lang.String signatureHexString) Creates a signature parameter from the given signature hexadecimal string.
static ContractParameter	string(java.lang.String value)

Methods inherited from class java.lang.Object

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

Field Detail

value

protected java.lang.Object value

Constructor Detail

ContractParameter

protected ContractParameter()

ContractParameter

public ContractParameter(java.lang.String name,
                         io.neow3j.model.types.ContractParameterType paramType,
                         java.lang.Object value)

ContractParameter

protected ContractParameter(java.lang.String name,
                            io.neow3j.model.types.ContractParameterType paramType)

Method Detail

string

public static ContractParameter string(java.lang.String value)

array

public static ContractParameter array(java.util.List<ContractParameter> params)

array

public static ContractParameter array(ContractParameter... params)

byteArray

public static ContractParameter byteArray(byte[] byteArray)

Creates a byte array parameter from the given value.

Make sure that the array is already in the right order. E.g. Fixed8 numbers need to be in little-endian order. It will be sent in the order provided.

Parameters:

byteArray - The parameter value.

Returns:

the contract parameter.

byteArray

public static ContractParameter byteArray(java.lang.String value)

Creates a byte array parameter from the given hex string.

Make sure that the value is already in the right order. E.g. Fixed8 numbers need to be in little-endian order. It will be sent in the order provided.

Parameters:

value - The value as a string.

Returns:

the contract parameter.

fixed8ByteArray

public static ContractParameter fixed8ByteArray(java.math.BigDecimal number)

Creates a byte array parameter from the given number, transforming it to the Fixed8 number format in little-endian order.

Parameters:

number - A decimal number

Returns:

the contract parameter.

signature

public static ContractParameter signature(java.lang.String signatureHexString)

Creates a signature parameter from the given signature hexadecimal string.

Parameters:

signatureHexString - A signature as hexadecimal string.

Returns:

the contract parameter.

signature

public static ContractParameter signature(byte[] signature)

Creates a signature parameter from the given signature.

Parameters:

signature - A signature.

Returns:

the contract parameter.

bool

public static ContractParameter bool(boolean bool)

Creates a boolean parameter from the given boolean.

Parameters:

bool - a boolean value.

Returns:

the contract parameter.

integer

public static ContractParameter integer(int integer)

Creates an integer parameter from the given integer.

Parameters:

integer - an integer value.

Returns:

the contract parameter.

integer

public static ContractParameter integer(java.math.BigInteger integer)

Creates an integer parameter from the given integer.

Parameters:

integer - an integer value.

Returns:

the contract parameter.

hash160

public static ContractParameter hash160(ScriptHash hash)

Creates a hash160 parameter from the given script hash.

Parameters:

hash - a script hash

Returns:

the contract parameter.

hash256

public static ContractParameter hash256(java.lang.String hashHexString)

Creates a hash256 parameter from the given hex string.

Parameters:

hashHexString - hex string (possibly a 256-bit hash) in little-endian order.

Returns:

the contract parameter.

hash256

public static ContractParameter hash256(byte[] hash)

Creates a hash256 parameter from the given bytes.

Parameters:

hash - bytes (possibly a 256-bit hash) in little-endian order.

Returns:

the contract parameter.

publicKey

public static ContractParameter publicKey(byte[] publicKey)

Creates a public key parameter from the given public key bytes.

The public key must be encoded in compressed format as described in section 2.3.3 of SEC1.

Parameters:

publicKey - The public key to use in the parameter.

Returns:

the contract parameter.

getParamName

public java.lang.String getParamName()

getParamType

public io.neow3j.model.types.ContractParameterType getParamType()

getValue

public java.lang.Object getValue()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object