com.github.DNAProject.merkle

Class MerkleVerifier

java.lang.Object

com.github.DNAProject.merkle.MerkleVerifier

public class MerkleVerifier
extends Object

Constructor Summary

Constructors

Constructor and Description
MerkleVerifier()

Method Summary

Modifier and Type	Method and Description
static UInt256	calculate_root_hash_from_audit_path(UInt256 leaf_hash, int node_index, UInt256[] audit_path, int tree_size)
static List	getProof(UInt256 leaf_hash, int node_index, UInt256[] audit_path, int tree_size)
static boolean	Verify(UInt256 leaf_hash, List targetHashes, UInt256 root_hash)
static boolean	VerifyLeafHashInclusion(UInt256 leaf_hash, int leaf_index, UInt256[] proof, UInt256 root_hash, int tree_size)

Methods inherited from class java.lang.Object

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

Constructor Detail

MerkleVerifier

public MerkleVerifier()

Method Detail

VerifyLeafHashInclusion

public static boolean VerifyLeafHashInclusion(UInt256 leaf_hash,
                                              int leaf_index,
                                              UInt256[] proof,
                                              UInt256 root_hash,
                                              int tree_size)
                                       throws Exception

Throws:

Exception

calculate_root_hash_from_audit_path

public static UInt256 calculate_root_hash_from_audit_path(UInt256 leaf_hash,
                                                          int node_index,
                                                          UInt256[] audit_path,
                                                          int tree_size)

getProof

public static List getProof(UInt256 leaf_hash,
                            int node_index,
                            UInt256[] audit_path,
                            int tree_size)

Verify

public static boolean Verify(UInt256 leaf_hash,
                             List targetHashes,
                             UInt256 root_hash)
                      throws SDKException

Throws:

SDKException