com.google.bitcoin.utils

Class TestUtils

java.lang.Object

com.google.bitcoin.utils.TestUtils

public class TestUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TestUtils.BlockPair
static class	TestUtils.DoubleSpends

Constructor Summary

Constructors

Constructor and Description
TestUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static TestUtils.BlockPair	createFakeBlock(BlockStore blockStore, long timeSeconds, Transaction... transactions)
static TestUtils.BlockPair	createFakeBlock(BlockStore blockStore, Transaction... transactions)
static TestUtils.DoubleSpends	createFakeDoubleSpendTxns(NetworkParameters params, Address to) Creates two transactions that spend the same (fake) output.
static Transaction	createFakeTx(NetworkParameters params, BigInteger nanocoins, Address to)
static Transaction[]	createFakeTx(NetworkParameters params, BigInteger nanocoins, Address to, Address from)
static Transaction	createFakeTx(NetworkParameters params, BigInteger nanocoins, ECKey to)
static Transaction	createFakeTxWithChangeAddress(NetworkParameters params, BigInteger nanocoins, Address to, Address changeOutput)
static Block	makeSolvedTestBlock(BlockStore blockStore, Address coinsTo)
static Block	makeSolvedTestBlock(Block prev, Transaction... transactions)
static Transaction	roundTripTransaction(NetworkParameters params, Transaction tx) Roundtrip a transaction so that it appears as if it has just come from the wire

Methods inherited from class java.lang.Object

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

Constructor Detail

TestUtils

public TestUtils()

Method Detail

createFakeTxWithChangeAddress

public static Transaction createFakeTxWithChangeAddress(NetworkParameters params,
                                        BigInteger nanocoins,
                                        Address to,
                                        Address changeOutput)
                                                 throws IOException,
                                                        ProtocolException

Throws:

IOException

ProtocolException

createFakeTx

public static Transaction createFakeTx(NetworkParameters params,
                       BigInteger nanocoins,
                       Address to)
                                throws IOException,
                                       ProtocolException

Throws:

IOException

ProtocolException

createFakeTx

public static Transaction createFakeTx(NetworkParameters params,
                       BigInteger nanocoins,
                       ECKey to)
                                throws IOException,
                                       ProtocolException

Throws:

IOException

ProtocolException

createFakeTx

public static Transaction[] createFakeTx(NetworkParameters params,
                         BigInteger nanocoins,
                         Address to,
                         Address from)
                                  throws IOException,
                                         ProtocolException

Returns:

Transaction[] Transaction[0] is a feeder transaction, supplying BTC to Transaction[1]

Throws:

IOException

ProtocolException

roundTripTransaction

public static Transaction roundTripTransaction(NetworkParameters params,
                               Transaction tx)
                                        throws IOException,
                                               ProtocolException

Roundtrip a transaction so that it appears as if it has just come from the wire

Throws:

IOException

ProtocolException

createFakeDoubleSpendTxns

public static TestUtils.DoubleSpends createFakeDoubleSpendTxns(NetworkParameters params,
                                               Address to)

Creates two transactions that spend the same (fake) output. t1 spends to "to". t2 spends somewhere else. The fake output goes to the same address as t2.

createFakeBlock

public static TestUtils.BlockPair createFakeBlock(BlockStore blockStore,
                                  long timeSeconds,
                                  Transaction... transactions)

createFakeBlock

public static TestUtils.BlockPair createFakeBlock(BlockStore blockStore,
                                  Transaction... transactions)

makeSolvedTestBlock

public static Block makeSolvedTestBlock(BlockStore blockStore,
                        Address coinsTo)
                                 throws BlockStoreException

Throws:

BlockStoreException

makeSolvedTestBlock

public static Block makeSolvedTestBlock(Block prev,
                        Transaction... transactions)
                                 throws BlockStoreException

Throws:

BlockStoreException