org.hyperledger.fabric.sdk

Class BlockInfo

java.lang.Object

org.hyperledger.fabric.sdk.BlockInfo

Direct Known Subclasses:

BlockEvent

public class BlockInfo
extends Object

BlockInfo contains the data from a Common.Block

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BlockInfo.EndorserInfo
class	BlockInfo.EnvelopeInfo Wrappers Envelope
static class	BlockInfo.EnvelopeType
class	BlockInfo.TransactionEnvelopeInfo
static class	BlockInfo.Type Block event type information.

Method Summary

Modifier and Type	Method and Description
org.hyperledger.fabric.protos.common.Common.Block	getBlock()
org.hyperledger.fabric.protos.peer.EventsPackage.BlockAndPrivateData	getBlockAndPrivateData()
long	getBlockNumber()
String	getChannelId()
byte[]	getDataHash()
int	getEnvelopeCount() getEnvelopeCount
BlockInfo.EnvelopeInfo	getEnvelopeInfo(int envelopeIndex) Return a specific envelope in the block by it's index.
Iterable<BlockInfo.EnvelopeInfo>	getEnvelopeInfos() Return and iterable EnvelopeInfo over each Envelope contained in the Block
org.hyperledger.fabric.protos.peer.EventsPackage.FilteredBlock	getFilteredBlock()
byte[]	getPreviousHash()
int	getTransactionCount() Number of endorser transaction found in the block.
byte[]	getTransActionsMetaData()
BlockInfo.Type	getType() Block type information.
boolean	isFiltered()

Methods inherited from class java.lang.Object

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

Method Detail

isFiltered

public boolean isFiltered()

getType

public BlockInfo.Type getType()

Block type information. The block type determines the values returned by getBlock(), getFilteredBlock() and getBlockAndPrivateData().

getChannelId

public String getChannelId()
                    throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

getBlock

public org.hyperledger.fabric.protos.common.Common.Block getBlock()

Returns:

If getType() is BlockInfo.Type.BLOCK or BlockInfo.Type.BLOCK_WITH_PRIVATE_DATA, the raw Common.Block; otherwise null.

getFilteredBlock

public org.hyperledger.fabric.protos.peer.EventsPackage.FilteredBlock getFilteredBlock()

Returns:

If getType() is BlockInfo.Type.FILTERED_BLOCK, the raw EventsPackage.FilteredBlock; otherwise null.

getBlockAndPrivateData

public org.hyperledger.fabric.protos.peer.EventsPackage.BlockAndPrivateData getBlockAndPrivateData()

Returns:

If getType() is BlockInfo.Type.BLOCK_WITH_PRIVATE_DATA, the raw EventsPackage.BlockAndPrivateData; otherwise null.

getPreviousHash

public byte[] getPreviousHash()

Returns:

the Common.Block previousHash value and null if filtered block.

getDataHash

public byte[] getDataHash()

Returns:

the Common.Block data hash value and null if filtered block.

getTransActionsMetaData

public byte[] getTransActionsMetaData()

Returns:

the Common.Block transaction metadata value return null if filtered block.

getBlockNumber

public long getBlockNumber()

Returns:

the Common.Block index number

getEnvelopeCount

public int getEnvelopeCount()

getEnvelopeCount

Returns:

the number of transactions in this block.

getTransactionCount

public int getTransactionCount()

Number of endorser transaction found in the block.

Returns:

Number of endorser transaction found in the block.

getEnvelopeInfo

public BlockInfo.EnvelopeInfo getEnvelopeInfo(int envelopeIndex)
                                       throws com.google.protobuf.InvalidProtocolBufferException

Return a specific envelope in the block by it's index.

Parameters:

envelopeIndex - the index into list.

Returns:

envelopeIndex the index

Throws:

com.google.protobuf.InvalidProtocolBufferException

getEnvelopeInfos

public Iterable<BlockInfo.EnvelopeInfo> getEnvelopeInfos()

Return and iterable EnvelopeInfo over each Envelope contained in the Block

Returns: