com.concordium.sdk.cis2

Class TokenAmount

java.lang.Object

com.concordium.sdk.cis2.TokenAmount

public class TokenAmount
extends Object

An amount as specified in the CIS2 specification. https://proposals.concordium.software/CIS/cis-2.html#tokenamount

It is an unsigned integer where the max value is 2^256 - 1.

Field Summary

Fields

Modifier and Type	Field and Description
static BigInteger	MAX_VALUE The maximum value of a CIS2 token as per the standard 2^256 - 1.

Method Summary

Modifier and Type	Method and Description
protected boolean	canEqual(Object other)
static TokenAmount	decode(ByteBuffer buffer) Deserialize a TokenAmount from the provided buffer.
byte[]	encode() Encode the TokenAmount in LEB128 unsigned format.
boolean	equals(Object o)
static TokenAmount	from(long value)
static TokenAmount	from(String value)
BigInteger	getAmount()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_VALUE

public static final BigInteger MAX_VALUE

The maximum value of a CIS2 token as per the standard 2^256 - 1.

Method Detail

from

public static TokenAmount from(long value)

from

public static TokenAmount from(String value)

encode

public byte[] encode()

Encode the TokenAmount in LEB128 unsigned format.

Returns:

the serialized token amount

Throws:

RuntimeException - if the resulting byte array would exceed 37 bytes.

decode

public static TokenAmount decode(ByteBuffer buffer)

Deserialize a TokenAmount from the provided buffer. This function assumes that the token amounts are LEB128U encoded.

Parameters:

buffer - the buffer to read from.

Returns:

the parsed TokenAmount

Throws:

RuntimeException - if the encoding is more than 37 bytes.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

canEqual

protected boolean canEqual(Object other)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

getAmount

public BigInteger getAmount()