Package com.h2tcoin.takamakachain.utils.vrf.tree

Class VRFRigged

java.lang.Object

com.h2tcoin.takamakachain.utils.vrf.tree.VRFRigged

All Implemented Interfaces:

VerifiableRandomFunctionInterface

public class VRFRigged
extends Object
implements VerifiableRandomFunctionInterface

Author:

giovanni.antino@h2tcoin.com

Method Summary

Modifier and Type	Method	Description
void	add(NodeStakeBean sb)
ConcurrentSkipListMap<String,ConcurrentSkipListSet<Integer>>	createDistribution(int epoch)
static VRFRigged	getInstance()
String	getSeed(int epoch)	returns the seed to be used when calculating the next VRF distribution
boolean	isSeedSet()
void	resetInstance()
void	setSeed(String seed)

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static VRFRigged getInstance()

resetInstance

public void resetInstance()

Specified by:

resetInstance in interface VerifiableRandomFunctionInterface

add

public void add(NodeStakeBean sb)
         throws NoSuchAlgorithmException,
                HashEncodeException,
                HashAlgorithmNotFoundException,
                HashProviderNotFoundException

Specified by:

add in interface VerifiableRandomFunctionInterface

Parameters:

sb -

Throws:

NoSuchAlgorithmException

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

setSeed

public void setSeed(String seed)
             throws NoSuchAlgorithmException,
                    HashEncodeException,
                    HashAlgorithmNotFoundException,
                    HashProviderNotFoundException

Specified by:

setSeed in interface VerifiableRandomFunctionInterface

Throws:

NoSuchAlgorithmException

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

isSeedSet

public boolean isSeedSet()

Specified by:

isSeedSet in interface VerifiableRandomFunctionInterface

createDistribution

public ConcurrentSkipListMap<String,ConcurrentSkipListSet<Integer>> createDistribution(int epoch)
                                                                                      throws NoSuchAlgorithmException,
                                                                                             HashEncodeException,
                                                                                             HashAlgorithmNotFoundException,
                                                                                             HashProviderNotFoundException

Specified by:

createDistribution in interface VerifiableRandomFunctionInterface

Throws:

NoSuchAlgorithmException

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

getSeed

public String getSeed(int epoch)

returns the seed to be used when calculating the next VRF distribution

Parameters:

epoch -

slot -

sid -

Returns: