ch.epfl.dedis.byzcoin.transaction

Class InstructionV1

java.lang.Object

ch.epfl.dedis.byzcoin.transaction.Instruction

ch.epfl.dedis.byzcoin.transaction.InstructionV1

public class InstructionV1
extends Instruction

This is an improvement of the Instruction class to fix the hash function by including the invoke command inside it.

Field Summary

Fields inherited from class ch.epfl.dedis.byzcoin.transaction.Instruction

delete, invoke, signatures, spawn

Constructor Summary

Constructors

Constructor and Description
InstructionV1(ByzCoinProto.Instruction proto) Create an instruction from the previous version
InstructionV1(Instruction instr) Create an instruction from the previous version

Method Summary

Modifier and Type	Method and Description
byte[]	hash() This method computes the sha256 hash of the instruction.

Methods inherited from class ch.epfl.dedis.byzcoin.transaction.Instruction

action, deriveId, getDelete, getInstanceId, getInvoke, getSignatures, getSignerCounters, getSignerIdentities, getSpawn, hash, setSignatures, setSignerCounters, setSignerIdentities, signWith, toProto, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

InstructionV1

public InstructionV1(Instruction instr)

Create an instruction from the previous version

Parameters:

instr - The instruction to upgrade

InstructionV1

public InstructionV1(ByzCoinProto.Instruction proto)

Create an instruction from the previous version

Parameters:

proto - The protobuf-encoded instruction to upgrade

Method Detail

hash

public byte[] hash()

Description copied from class: Instruction

This method computes the sha256 hash of the instruction.

Overrides:

hash in class Instruction

Returns:

The digest.