Package org.hyperledger.fabric.sdk

Class SDKUtils

java.lang.Object

org.hyperledger.fabric.sdk.SDKUtils

public class SDKUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static CryptoSuite	suite

Method Summary

Modifier and Type	Method	Description
static byte[]	calculateBlockHash(HFClient client, long blockNumber, byte[] previousHash, byte[] dataHash)	used asn1 and get hash
static java.util.Collection<java.util.Set<ProposalResponse>>	getProposalConsistencySets(java.util.Collection<ProposalResponse> proposalResponses)	Check that the proposals all have consistent read write sets
static java.util.Collection<java.util.Set<ProposalResponse>>	getProposalConsistencySets(java.util.Collection<ProposalResponse> proposalResponses, java.util.Set<ProposalResponse> invalid)	Check that the proposals all have consistent read write sets

Methods inherited from class java.lang.Object

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

Field Detail

suite

public static CryptoSuite suite

Method Detail

calculateBlockHash

public static byte[] calculateBlockHash(HFClient client,
                                        long blockNumber,
                                        byte[] previousHash,
                                        byte[] dataHash)
                                 throws java.io.IOException,
                                        InvalidArgumentException

used asn1 and get hash

Parameters:

blockNumber -

previousHash -

dataHash -

Returns:

byte[]

Throws:

java.io.IOException

InvalidArgumentException

getProposalConsistencySets

public static java.util.Collection<java.util.Set<ProposalResponse>> getProposalConsistencySets(java.util.Collection<ProposalResponse> proposalResponses)
                                                                                        throws InvalidArgumentException

Check that the proposals all have consistent read write sets

Parameters:

proposalResponses -

Returns:

A Collection of sets where each set has consistent proposals.

Throws:

InvalidArgumentException

getProposalConsistencySets

public static java.util.Collection<java.util.Set<ProposalResponse>> getProposalConsistencySets(java.util.Collection<ProposalResponse> proposalResponses,
                                                                                               java.util.Set<ProposalResponse> invalid)
                                                                                        throws InvalidArgumentException

Check that the proposals all have consistent read write sets

Parameters:

proposalResponses -

invalid - proposals that were found to be invalid.

Returns:

A Collection of sets where each set has consistent proposals.

Throws:

InvalidArgumentException