public void Given_GetMaximumSpendableAmountIsCalledForConfirmedTransactions_When_ThereAreNoConfirmedSpendableFound_Then_MaxAmountReturnsAsZero()
{
string dir = AssureEmptyDir("TestData/WalletManagerTest/Given_GetMaximumSpendableAmountIsCalledForConfirmedTransactions_When_ThereAreNoConfirmedSpendableFound_Then_MaxAmountReturnsAsZero");
var dataFolder = new DataFolder(new NodeSettings {
DataDir = dir
});
var walletManager = new WalletManager(this.LoggerFactory.Object, Network.Main, new ConcurrentChain(Network.Main.GetGenesis().Header), NodeSettings.Default(),
dataFolder, new Mock <IWalletFeePolicy>().Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, It.IsAny <ConcurrentChain>(), walletManager, It.IsAny <WalletFeePolicy>(), Network.Main);
HdAccount account = WalletTestsHelpers.CreateAccount("account 1");
HdAddress accountAddress1 = WalletTestsHelpers.CreateAddress();
accountAddress1.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(1), new Money(15000), null));
accountAddress1.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(2), new Money(10000), null));
HdAddress accountAddress2 = WalletTestsHelpers.CreateAddress();
accountAddress2.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(3), new Money(20000), null));
accountAddress2.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(4), new Money(120000), null));
account.ExternalAddresses.Add(accountAddress1);
account.InternalAddresses.Add(accountAddress2);
var wallet = WalletTestsHelpers.CreateWallet("wallet1");
wallet.AccountsRoot.Add(new AccountRoot()
{
Accounts = new List <HdAccount> {
account
}
});
walletManager.Wallets.Add(wallet);
(Money max, Money fee)result = walletTransactionHandler.GetMaximumSpendableAmount(new WalletAccountReference("wallet1", "account 1"), FeeType.Low, false);
Assert.Equal(Money.Zero, result.max);
Assert.Equal(Money.Zero, result.fee);
}
public void Given_GetMaximumSpendableAmountIsCalled_When_ThereAreNoConfirmedSpendableFound_Then_MaxAmountReturnsAsTheSumOfUnconfirmedTxs()
{
DataFolder dataFolder = CreateDataFolder(this);
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations())).Returns(new FeeRate(20000));
var walletManager = new WalletManager(this.LoggerFactory.Object, Network.Main, new ConcurrentChain(Network.Main), NodeSettings.Default(),
dataFolder, new Mock <IWalletFeePolicy>().Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, It.IsAny <ConcurrentChain>(), walletManager, walletFeePolicy.Object, Network.Main);
HdAccount account = WalletTestsHelpers.CreateAccount("account 1");
HdAddress accountAddress1 = WalletTestsHelpers.CreateAddress();
accountAddress1.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(1), new Money(15000), null, null, null, new Key().ScriptPubKey));
accountAddress1.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(2), new Money(10000), null, null, null, new Key().ScriptPubKey));
HdAddress accountAddress2 = WalletTestsHelpers.CreateAddress();
accountAddress2.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(3), new Money(20000), null, null, null, new Key().ScriptPubKey));
accountAddress2.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(4), new Money(120000), null, null, null, new Key().ScriptPubKey));
account.ExternalAddresses.Add(accountAddress1);
account.InternalAddresses.Add(accountAddress2);
var wallet = WalletTestsHelpers.CreateWallet("wallet1");
wallet.AccountsRoot.Add(new AccountRoot()
{
Accounts = new List <HdAccount> {
account
}
});
walletManager.Wallets.Add(wallet);
(Money max, Money fee)result = walletTransactionHandler.GetMaximumSpendableAmount(new WalletAccountReference("wallet1", "account 1"), FeeType.Low, true);
Assert.Equal(new Money(165000), result.max + result.fee);
}
public void ProcessBlock_NewBlock__BlockOnBestChain_ReOrgWalletManagerUsingBlockStoreCache()
{
(ChainIndexer Chain, List <Block> Blocks)result = WalletTestsHelpers.GenerateChainAndBlocksWithHeight(5, new StraxMain());
this.SetupMockObjects(result.Chain, result.Blocks);
// Set 2nd block as tip.
this.walletSyncManager.SyncFromHeight(3, this.walletName);
// Process 4th block in the list does not have same prevhash as which is loaded
Block blockToProcess = result.Blocks[3];
blockToProcess.SetPrivatePropertyValue("BlockSize", 1L);
this.walletSyncManager.OrchestrateWalletSync();
//verify manager processes each missing block until caught up.
this.walletRepository.Verify(r => r.ProcessBlocks(
It.Is <IEnumerable <(ChainedHeader header, Block block)> >(c => string.Join(",", c.Select(b => b.header.Height)) == "3,4,5"),
It.IsAny <string>()));
}
public void ProcessBlock_NewBlock_PreviousHashSameAsWalletTip_PassesBlockToManagerWithoutReorg()
{
var result = WalletTestsHelpers.GenerateChainAndBlocksWithHeight(5, Network.StratisMain);
this.chain = result.Chain;
var blocks = result.Blocks;
var walletSyncManager = new WalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chain, Network.StratisMain,
this.blockStoreCache.Object, this.storeSettings, this.nodeLifetime.Object);
walletSyncManager.SetWalletTip(this.chain.GetBlock(3));
var blockToProcess = blocks[3];
walletSyncManager.ProcessBlock(blockToProcess); //4th block in the list has same prevhash as which is loaded
var expectedBlockHash = this.chain.GetBlock(4).Header.GetHash();
Assert.Equal(expectedBlockHash, walletSyncManager.WalletTip.Header.GetHash());
this.walletManager.Verify(w => w.ProcessBlock(It.Is <Block>(b => b.GetHash() == blockToProcess.GetHash()), It.Is <ChainedHeader>(c => c.Header.GetHash() == expectedBlockHash)));
}
public void GetMaximumSpendableAmountReturnsAsZeroIfNoConfirmedTransactions()
{
DataFolder dataFolder = CreateDataFolder(this);
IWalletRepository walletRepository = new SQLiteWalletRepository(this.LoggerFactory.Object, dataFolder, this.Network, DateTimeProvider.Default, new ScriptAddressReader())
{
TestMode = true
};
var walletManager = new WalletManager(this.LoggerFactory.Object, this.Network, new ChainIndexer(this.Network), new WalletSettings(NodeSettings.Default(this.Network)),
dataFolder, new Mock <IWalletFeePolicy>().Object, new Mock <IAsyncProvider>().Object, new NodeLifetime(), DateTimeProvider.Default, this.scriptAddressReader, walletRepository);
var reserveUtxoService = new ReserveUtxoService(this.loggerFactory, new Mock <ISignals>().Object);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, walletManager, It.IsAny <WalletFeePolicy>(), this.Network, this.standardTransactionPolicy, reserveUtxoService);
walletManager.Start();
(Wallet wallet, ExtKey extKey) = WalletTestsHelpers.GenerateBlankWalletWithExtKey("wallet1", "password", walletRepository);
// Passing a null extpubkey into account creation causes problems later, so we need to obtain it first
int accountIndex = 0;
ExtKey addressExtKey = extKey.Derive(new KeyPath($"m/44'/{this.Network.Consensus.CoinType}'/{accountIndex}'"));
ExtPubKey extPubKey = addressExtKey.Neuter();
HdAccount account = wallet.AddNewAccount(extPubKey, accountName: "account 1");
HdAddress accountAddress1 = account.ExternalAddresses.First();
accountAddress1.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(1), new Money(15000), null));
accountAddress1.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(2), new Money(10000), null));
HdAddress accountAddress2 = account.InternalAddresses.First();
accountAddress2.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(3), new Money(20000), null));
accountAddress2.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(4), new Money(120000), null));
(Money max, Money fee)result = walletTransactionHandler.GetMaximumSpendableAmount(new WalletAccountReference("wallet1", "account 1"), FeeType.Low, false);
Assert.Equal(Money.Zero, result.max);
Assert.Equal(Money.Zero, result.fee);
}
public void ProcessBlock_NewBlock_BlockNotOnBestChain_ReOrgWalletManagerUsingBlockStoreCache()
{
var result = WalletTestsHelpers.GenerateForkedChainAndBlocksWithHeight(5, Network.StratisMain, 2);
// left side chain containing the 'old' fork.
var leftChain = result.LeftChain;
// right side chain containing the 'new' fork. Work on this.
this.chain = result.RightChain;
var walletSyncManager = new WalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chain, Network.StratisMain,
this.blockStoreCache.Object, this.storeSettings, this.nodeLifetime.Object);
// setup blockstorecache to return blocks on the chain.
this.blockStoreCache.Setup(b => b.GetBlockAsync(It.IsAny <uint256>()))
.ReturnsAsync((uint256 hashblock) =>
{
return(result.LeftForkBlocks.Union(result.RightForkBlocks).Single(b => b.GetHash() == hashblock));
});
// set 4th block of the old chain as tip. 2 ahead of the fork thus not being on the right chain.
walletSyncManager.SetWalletTip(leftChain.GetBlock(result.LeftForkBlocks[3].Header.GetHash()));
//process 5th block from the right side of the fork in the list does not have same prevhash as which is loaded.
var blockToProcess = result.RightForkBlocks[4];
walletSyncManager.ProcessBlock(blockToProcess);
// walletmanager removes all blocks up to the fork.
this.walletManager.Verify(w => w.RemoveBlocks(ExpectChainedBlock(this.chain.GetBlock(2))));
var expectedBlockHash = this.chain.GetBlock(5).Header.GetHash();
Assert.Equal(expectedBlockHash, walletSyncManager.WalletTip.Header.GetHash());
//verify manager processes each missing block until caught up.
// height 3
this.walletManager.Verify(w => w.ProcessBlock(ExpectBlock(result.RightForkBlocks[2]), ExpectChainedBlock(this.chain.GetBlock(3))));
// height 4
this.walletManager.Verify(w => w.ProcessBlock(ExpectBlock(result.RightForkBlocks[3]), ExpectChainedBlock(this.chain.GetBlock(4))));
// height 5
this.walletManager.Verify(w => w.ProcessBlock(ExpectBlock(result.RightForkBlocks[4]), ExpectChainedBlock(this.chain.GetBlock(5))), Times.Exactly(2));
}
public void ProcessBlock_NewBlock_PreviousHashSameAsWalletTip_PassesBlockToManagerWithoutReorg()
{
(ChainIndexer Chain, List <Block> Blocks)result = WalletTestsHelpers.GenerateChainAndBlocksWithHeight(5, KnownNetworks.StratisMain);
this.chainIndexer = result.Chain;
List <Block> blocks = result.Blocks;
var walletSyncManager = new WalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chainIndexer, KnownNetworks.StratisMain,
this.blockStore.Object, this.storeSettings, this.signals, this.asyncProvider);
walletSyncManager.SetWalletTip(this.chainIndexer.GetHeader(3));
Block blockToProcess = blocks[3];
blockToProcess.SetPrivatePropertyValue("BlockSize", 1L);
walletSyncManager.ProcessBlock(blockToProcess); //4th block in the list has same prevhash as which is loaded
uint256 expectedBlockHash = this.AssertTipBlockHash(walletSyncManager, 4);
this.AssertTipBlockHash(walletSyncManager, 4);
this.walletManager.Verify(w => w.ProcessBlock(It.Is <Block>(b => b.GetHash() == blockToProcess.GetHash()), It.Is <ChainedHeader>(c => c.Header.GetHash() == expectedBlockHash)));
}
public void Given_GetMaximumSpendableAmountIsCalled_When_ThereAreNoSpendableFound_Then_MaxAmountReturnsAsZero()
{
DataFolder dataFolder = CreateDataFolder(this);
var walletManager = new WalletManager(this.LoggerFactory.Object, this.Network, new ConcurrentChain(this.Network), NodeSettings.Default(this.Network), new WalletSettings(NodeSettings.Default(this.Network)),
dataFolder, new Mock <IWalletFeePolicy>().Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default, this.scriptAddressReader);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, walletManager, It.IsAny <WalletFeePolicy>(), this.Network, this.standardTransactionPolicy);
HdAccount account = WalletTestsHelpers.CreateAccount("account 1");
HdAddress accountAddress1 = WalletTestsHelpers.CreateAddress();
accountAddress1.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(1), new Money(15000), 1, new SpendingDetails()));
accountAddress1.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(2), new Money(10000), 1, new SpendingDetails()));
HdAddress accountAddress2 = WalletTestsHelpers.CreateAddress();
accountAddress2.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(3), new Money(20000), 3, new SpendingDetails()));
accountAddress2.Transactions.Add(WalletTestsHelpers.CreateTransaction(new uint256(4), new Money(120000), 4, new SpendingDetails()));
account.ExternalAddresses.Add(accountAddress1);
account.InternalAddresses.Add(accountAddress2);
Wallet wallet = WalletTestsHelpers.CreateWallet("wallet1");
wallet.AccountsRoot.Add(new AccountRoot()
{
Accounts = new List <HdAccount> {
account
}
});
walletManager.Wallets.Add(wallet);
(Money max, Money fee)result = walletTransactionHandler.GetMaximumSpendableAmount(new WalletAccountReference("wallet1", "account 1"), FeeType.Low, true);
Assert.Equal(Money.Zero, result.max);
Assert.Equal(Money.Zero, result.fee);
}
public void FundTransaction_Given__a_wallet_has_enough_inputs__When__adding_inputs_to_an_existing_transaction__Then__the_transaction_is_funded_successfully()
{
DataFolder dataFolder = CreateDataFolder(this);
var wallet = WalletTestsHelpers.GenerateBlankWallet("myWallet1", "password");
var accountKeys = WalletTestsHelpers.GenerateAccountKeys(wallet, "password", "m/44'/0'/0'");
var spendingKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/0");
var destinationKeys1 = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/1");
var destinationKeys2 = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/2");
var destinationKeys3 = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/3");
var address = new HdAddress
{
Index = 0,
HdPath = $"m/44'/0'/0'/0/0",
Address = spendingKeys.Address.ToString(),
Pubkey = spendingKeys.PubKey.ScriptPubKey,
ScriptPubKey = spendingKeys.Address.ScriptPubKey,
Transactions = new List <TransactionData>()
};
// wallet with 4 coinbase outputs of 50 = 200 Bitcoin
var chain = new ConcurrentChain(wallet.Network.GetGenesis().Header);
WalletTestsHelpers.AddBlocksWithCoinbaseToChain(wallet.Network, chain, address, 4);
wallet.AccountsRoot.ElementAt(0).Accounts.Add(new HdAccount
{
Index = 0,
Name = "account1",
HdPath = "m/44'/0'/0'",
ExtendedPubKey = accountKeys.ExtPubKey,
ExternalAddresses = new List <HdAddress> {
address
},
InternalAddresses = new List <HdAddress>()
});
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations())).Returns(new FeeRate(20000));
var overrideFeeRate = new FeeRate(20000);
var walletManager = new WalletManager(this.LoggerFactory.Object, Network.Main, chain, NodeSettings.Default(), dataFolder, walletFeePolicy.Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, chain, walletManager, walletFeePolicy.Object, Network.Main);
walletManager.Wallets.Add(wallet);
var walletReference = new WalletAccountReference
{
AccountName = "account1",
WalletName = "myWallet1"
};
// create a trx with 3 outputs 50 + 50 + 49 = 149 BTC
var context = new TransactionBuildContext(walletReference,
new[]
{
new Recipient {
Amount = new Money(50, MoneyUnit.BTC), ScriptPubKey = destinationKeys1.PubKey.ScriptPubKey
},
new Recipient {
Amount = new Money(50, MoneyUnit.BTC), ScriptPubKey = destinationKeys2.PubKey.ScriptPubKey
},
new Recipient {
Amount = new Money(49, MoneyUnit.BTC), ScriptPubKey = destinationKeys3.PubKey.ScriptPubKey
}
}
.ToList(), "password")
{
MinConfirmations = 0,
FeeType = FeeType.Low
};
var fundTransaction = walletTransactionHandler.BuildTransaction(context);
Assert.Equal(3, fundTransaction.Inputs.Count); // 3 inputs
Assert.Equal(4, fundTransaction.Outputs.Count); // 3 outputs with change
// remove the change output
fundTransaction.Outputs.Remove(fundTransaction.Outputs.First(f => f.ScriptPubKey == context.ChangeAddress.ScriptPubKey));
// remove 2 inputs they will be added back by fund transaction
fundTransaction.Inputs.RemoveAt(2);
fundTransaction.Inputs.RemoveAt(1);
Assert.Single(fundTransaction.Inputs); // 3 inputs
var fundTransactionClone = fundTransaction.Clone();
var fundContext = new TransactionBuildContext(walletReference, new List <Recipient>(), "password")
{
MinConfirmations = 0,
FeeType = FeeType.Low
};
fundContext.OverrideFeeRate = overrideFeeRate;
walletTransactionHandler.FundTransaction(fundContext, fundTransaction);
foreach (var input in fundTransactionClone.Inputs) // all original inputs are still in the trx
{
Assert.Contains(fundTransaction.Inputs, a => a.PrevOut == input.PrevOut);
}
Assert.Equal(3, fundTransaction.Inputs.Count); // we expect 3 inputs
Assert.Equal(4, fundTransaction.Outputs.Count); // we expect 4 outputs
Assert.Equal(new Money(150, MoneyUnit.BTC) - fundContext.TransactionFee, fundTransaction.TotalOut);
Assert.Contains(fundTransaction.Outputs, a => a.ScriptPubKey == destinationKeys1.PubKey.ScriptPubKey);
Assert.Contains(fundTransaction.Outputs, a => a.ScriptPubKey == destinationKeys2.PubKey.ScriptPubKey);
Assert.Contains(fundTransaction.Outputs, a => a.ScriptPubKey == destinationKeys3.PubKey.ScriptPubKey);
}
public void BuildTransactionNoChangeAdressesLeftCreatesNewChangeAddress()
{
DataFolder dataFolder = CreateDataFolder(this);
var wallet = WalletTestsHelpers.GenerateBlankWallet("myWallet1", "password");
var accountKeys = WalletTestsHelpers.GenerateAccountKeys(wallet, "password", "m/44'/0'/0'");
var spendingKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/0");
var destinationKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/1");
var address = new HdAddress
{
Index = 0,
HdPath = $"m/44'/0'/0'/0/0",
Address = spendingKeys.Address.ToString(),
Pubkey = spendingKeys.PubKey.ScriptPubKey,
ScriptPubKey = spendingKeys.Address.ScriptPubKey,
Transactions = new List <TransactionData>()
};
var chain = new ConcurrentChain(wallet.Network.GetGenesis().Header);
WalletTestsHelpers.AddBlocksWithCoinbaseToChain(wallet.Network, chain, address);
var addressTransaction = address.Transactions.First();
wallet.AccountsRoot.ElementAt(0).Accounts.Add(new HdAccount
{
Index = 0,
Name = "account1",
HdPath = "m/44'/0'/0'",
ExtendedPubKey = accountKeys.ExtPubKey,
ExternalAddresses = new List <HdAddress> {
address
},
InternalAddresses = new List <HdAddress>()
});
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations()))
.Returns(new FeeRate(20000));
var walletManager = new WalletManager(this.LoggerFactory.Object, Network.Main, chain, NodeSettings.Default(), dataFolder,
walletFeePolicy.Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, chain, walletManager, walletFeePolicy.Object, Network.Main);
walletManager.Wallets.Add(wallet);
var walletReference = new WalletAccountReference
{
AccountName = "account1",
WalletName = "myWallet1"
};
var context = CreateContext(walletReference, "password", destinationKeys.PubKey.ScriptPubKey, new Money(7500), FeeType.Low, 0);
var transactionResult = walletTransactionHandler.BuildTransaction(context);
var result = new Transaction(transactionResult.ToHex());
var expectedChangeAddressKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "1/0");
Assert.Single(result.Inputs);
Assert.Equal(addressTransaction.Id, result.Inputs[0].PrevOut.Hash);
Assert.Equal(2, result.Outputs.Count);
var output = result.Outputs[0];
Assert.Equal((addressTransaction.Amount - context.TransactionFee - 7500), output.Value);
Assert.Equal(expectedChangeAddressKeys.Address.ScriptPubKey, output.ScriptPubKey);
output = result.Outputs[1];
Assert.Equal(7500, output.Value);
Assert.Equal(destinationKeys.PubKey.ScriptPubKey, output.ScriptPubKey);
Assert.Equal(addressTransaction.Amount - context.TransactionFee, result.TotalOut);
Assert.NotNull(transactionResult.GetHash());
Assert.Equal(result.GetHash(), transactionResult.GetHash());
}
public void ProcessBlock_NewBlock_BlockNotOnBestChain_ReOrgWalletManagerUsingBlockStoreCache()
{
(ChainIndexer LeftChain, ChainIndexer RightChain, List <Block> LeftForkBlocks, List <Block> RightForkBlocks)result = WalletTestsHelpers.GenerateForkedChainAndBlocksWithHeight(5, KnownNetworks.StratisMain, 2);
// left side chain containing the 'old' fork.
ChainIndexer leftChainIndexer = result.LeftChain;
// right side chain containing the 'new' fork. Work on this.
this.chainIndexer = result.RightChain;
var walletSyncManager = new WalletSyncManagerOverride(this.LoggerFactory.Object, this.walletManager.Object, this.chainIndexer, KnownNetworks.StratisMain,
this.blockStore.Object, this.storeSettings, this.signals, this.asyncProvider);
// setup blockstore to return blocks on the chain.
this.blockStore.Setup(b => b.GetBlock(It.IsAny <uint256>()))
.Returns((uint256 hashblock) =>
{
return(result.LeftForkBlocks.Union(result.RightForkBlocks).Single(b => b.GetHash() == hashblock));
});
// set 4th block of the old chain as tip. 2 ahead of the fork thus not being on the right chain.
walletSyncManager.SetWalletTip(leftChainIndexer.GetHeader(result.LeftForkBlocks[3].Header.GetHash()));
//process 5th block from the right side of the fork in the list does not have same prevhash as which is loaded.
Block blockToProcess = result.RightForkBlocks[4];
blockToProcess.SetPrivatePropertyValue("BlockSize", 1L);
walletSyncManager.ProcessBlock(blockToProcess);
this.AssertTipBlockHash(walletSyncManager, 5);
// walletmanager removes all blocks up to the fork.
this.walletManager.Verify(w => w.RemoveBlocks(ExpectChainedBlock(this.chainIndexer.GetHeader(2))));
//verify manager processes each missing block until caught up.
// height 3
this.walletManager.Verify(w => w.ProcessBlock(ExpectBlock(result.RightForkBlocks[2]), ExpectChainedBlock(this.chainIndexer.GetHeader(3))));
// height 4
this.walletManager.Verify(w => w.ProcessBlock(ExpectBlock(result.RightForkBlocks[3]), ExpectChainedBlock(this.chainIndexer.GetHeader(4))));
// height 5
this.walletManager.Verify(w => w.ProcessBlock(ExpectBlock(result.RightForkBlocks[4]), ExpectChainedBlock(this.chainIndexer.GetHeader(5))), Times.Exactly(2));
}
private WalletTransactionHandlerTestContext SetupWallet()
{
DataFolder dataFolder = CreateDataFolder(this);
Wallet wallet = WalletTestsHelpers.GenerateBlankWallet("myWallet1", "password");
(ExtKey ExtKey, string ExtPubKey)accountKeys = WalletTestsHelpers.GenerateAccountKeys(wallet, "password", "m/44'/0'/0'");
(PubKey PubKey, BitcoinPubKeyAddress Address)spendingKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/0");
(PubKey PubKey, BitcoinPubKeyAddress Address)destinationKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/1");
var address = new HdAddress
{
Index = 0,
HdPath = $"m/44'/0'/0'/0/0",
Address = spendingKeys.Address.ToString(),
Pubkey = spendingKeys.PubKey.ScriptPubKey,
ScriptPubKey = spendingKeys.Address.ScriptPubKey,
Transactions = new List <TransactionData>()
};
var chain = new ConcurrentChain(wallet.Network);
WalletTestsHelpers.AddBlocksWithCoinbaseToChain(wallet.Network, chain, address);
TransactionData addressTransaction = address.Transactions.First();
wallet.AccountsRoot.ElementAt(0).Accounts.Add(new HdAccount
{
Index = 0,
Name = "account1",
HdPath = "m/44'/0'/0'",
ExtendedPubKey = accountKeys.ExtPubKey,
ExternalAddresses = new List <HdAddress> {
address
},
InternalAddresses = new List <HdAddress>()
});
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations()))
.Returns(new FeeRate(20000));
var walletManager = new WalletManager(this.LoggerFactory.Object, this.Network, chain, NodeSettings.Default(this.Network),
new WalletSettings(NodeSettings.Default(this.Network)), dataFolder,
walletFeePolicy.Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default, this.scriptAddressReader);
var walletTransactionHandler =
new WalletTransactionHandler(this.LoggerFactory.Object, walletManager, walletFeePolicy.Object, this.Network, this.standardTransactionPolicy);
walletManager.Wallets.Add(wallet);
var walletReference = new WalletAccountReference
{
AccountName = "account1",
WalletName = "myWallet1"
};
return(new WalletTransactionHandlerTestContext
{
Wallet = wallet,
AccountKeys = accountKeys,
DestinationKeys = destinationKeys,
AddressTransaction = addressTransaction,
WalletTransactionHandler = walletTransactionHandler,
WalletReference = walletReference
});
}
public void BuildTransactionFeeTooLowDefaultsToMinimumFee()
{
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations()))
.Returns(new FeeRate(0));
Wallet wallet = WalletTestsHelpers.GenerateBlankWallet("myWallet1", "password");
(ExtKey ExtKey, string ExtPubKey)accountKeys = WalletTestsHelpers.GenerateAccountKeys(wallet, "password", "m/44'/0'/0'");
(PubKey PubKey, BitcoinPubKeyAddress Address)spendingKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/0");
(PubKey PubKey, BitcoinPubKeyAddress Address)destinationKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/1");
(PubKey PubKey, BitcoinPubKeyAddress Address)changeKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "1/0");
var address = new HdAddress
{
Index = 0,
HdPath = $"m/44'/0'/0'/0/0",
Address = spendingKeys.Address.ToString(),
Pubkey = spendingKeys.PubKey.ScriptPubKey,
ScriptPubKey = spendingKeys.Address.ScriptPubKey,
Transactions = new List <TransactionData>()
};
var chain = new ConcurrentChain(wallet.Network);
WalletTestsHelpers.AddBlocksWithCoinbaseToChain(wallet.Network, chain, address);
wallet.AccountsRoot.ElementAt(0).Accounts.Add(new HdAccount
{
Index = 0,
Name = "account1",
HdPath = "m/44'/0'/0'",
ExtendedPubKey = accountKeys.ExtPubKey,
ExternalAddresses = new List <HdAddress> {
address
},
InternalAddresses = new List <HdAddress>
{
new HdAddress {
Index = 0,
HdPath = $"m/44'/0'/0'/1/0",
Address = changeKeys.Address.ToString(),
Pubkey = changeKeys.PubKey.ScriptPubKey,
ScriptPubKey = changeKeys.Address.ScriptPubKey,
Transactions = new List <TransactionData>()
}
}
});
string dataDir = "TestData/WalletTransactionHandlerTest/BuildTransactionFeeTooLowThrowsWalletException";
var nodeSettings = new NodeSettings(network: this.Network, args: new string[] { $"-datadir={dataDir}" });
var walletManager = new WalletManager(this.LoggerFactory.Object, this.Network, chain, new WalletSettings(nodeSettings),
new DataFolder(nodeSettings.DataDir), walletFeePolicy.Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default, this.scriptAddressReader);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, walletManager, walletFeePolicy.Object, this.Network, this.standardTransactionPolicy);
walletManager.Wallets.Add(wallet);
var walletReference = new WalletAccountReference
{
AccountName = "account1",
WalletName = "myWallet1"
};
TransactionBuildContext context = CreateContext(this.Network, walletReference, "password", destinationKeys.PubKey.ScriptPubKey, new Money(7500), FeeType.Low, 0);
Transaction transaction = walletTransactionHandler.BuildTransaction(context);
Assert.Equal(new Money(this.Network.MinTxFee, MoneyUnit.Satoshi), context.TransactionFee);
}
public void FundTransaction_Given__a_wallet_has_enough_inputs__When__adding_inputs_to_an_existing_transaction__Then__the_transaction_is_funded_successfully()
{
// Wallet with 4 coinbase outputs of 50 = 200 Bitcoin.
WalletTransactionHandlerTestContext testContext = SetupWallet(coinBaseBlocks: 4);
(PubKey PubKey, BitcoinPubKeyAddress Address)destinationKeys1 = WalletTestsHelpers.GenerateAddressKeys(testContext.Wallet, testContext.AccountKeys.ExtPubKey, "0/1");
(PubKey PubKey, BitcoinPubKeyAddress Address)destinationKeys2 = WalletTestsHelpers.GenerateAddressKeys(testContext.Wallet, testContext.AccountKeys.ExtPubKey, "0/2");
(PubKey PubKey, BitcoinPubKeyAddress Address)destinationKeys3 = WalletTestsHelpers.GenerateAddressKeys(testContext.Wallet, testContext.AccountKeys.ExtPubKey, "0/3");
// create a trx with 3 outputs 50 + 50 + 50 = 150 BTC
var context = new TransactionBuildContext(this.Network)
{
AccountReference = testContext.WalletReference,
MinConfirmations = 0,
FeeType = FeeType.Low,
WalletPassword = "******",
Recipients = new[]
{
new Recipient {
Amount = new Money(50, MoneyUnit.BTC), ScriptPubKey = destinationKeys1.PubKey.ScriptPubKey
},
new Recipient {
Amount = new Money(50, MoneyUnit.BTC), ScriptPubKey = destinationKeys2.PubKey.ScriptPubKey
},
new Recipient {
Amount = new Money(50, MoneyUnit.BTC), ScriptPubKey = destinationKeys3.PubKey.ScriptPubKey
}
}.ToList()
};
Transaction fundTransaction = testContext.WalletTransactionHandler.BuildTransaction(context);
Assert.Equal(4, fundTransaction.Inputs.Count); // 4 inputs
Assert.Equal(4, fundTransaction.Outputs.Count); // 3 outputs with change
// remove the change output
fundTransaction.Outputs.Remove(fundTransaction.Outputs.First(f => f.ScriptPubKey == context.ChangeAddress.ScriptPubKey));
// remove 3 inputs they will be added back by fund transaction
fundTransaction.Inputs.RemoveAt(3);
fundTransaction.Inputs.RemoveAt(2);
fundTransaction.Inputs.RemoveAt(1);
Assert.Single(fundTransaction.Inputs); // 4 inputs
Transaction fundTransactionClone = this.Network.CreateTransaction(fundTransaction.ToBytes());
var fundContext = new TransactionBuildContext(this.Network)
{
AccountReference = testContext.WalletReference,
MinConfirmations = 0,
FeeType = FeeType.Low,
WalletPassword = "******",
Recipients = new List <Recipient>()
};
var overrideFeeRate = new FeeRate(20000);
fundContext.OverrideFeeRate = overrideFeeRate;
testContext.WalletTransactionHandler.FundTransaction(fundContext, fundTransaction);
foreach (TxIn input in fundTransactionClone.Inputs) // all original inputs are still in the trx
{
Assert.Contains(fundTransaction.Inputs, a => a.PrevOut == input.PrevOut);
}
Assert.Equal(4, fundTransaction.Inputs.Count); // we expect 4 inputs
Assert.Equal(4, fundTransaction.Outputs.Count); // we expect 4 outputs
Assert.Equal(new Money(200, MoneyUnit.BTC) - fundContext.TransactionFee, fundTransaction.TotalOut);
Assert.Contains(fundTransaction.Outputs, a => a.ScriptPubKey == destinationKeys1.PubKey.ScriptPubKey);
Assert.Contains(fundTransaction.Outputs, a => a.ScriptPubKey == destinationKeys2.PubKey.ScriptPubKey);
Assert.Contains(fundTransaction.Outputs, a => a.ScriptPubKey == destinationKeys3.PubKey.ScriptPubKey);
}
public void EstimateFeeWithLowFeeMatchesBuildTxLowFee()
{
var dataFolder = CreateDataFolder(this);
Wallet wallet = WalletTestsHelpers.GenerateBlankWallet("myWallet1", "password");
var accountKeys = WalletTestsHelpers.GenerateAccountKeys(wallet, "password", "m/44'/0'/0'");
var spendingKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/0");
var destinationKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/1");
HdAddress address = new HdAddress
{
Index = 0,
HdPath = $"m/44'/0'/0'/0/0",
Address = spendingKeys.Address.ToString(),
Pubkey = spendingKeys.PubKey.ScriptPubKey,
ScriptPubKey = spendingKeys.Address.ScriptPubKey,
Transactions = new List <TransactionData>()
};
ConcurrentChain chain = new ConcurrentChain(wallet.Network.GetGenesis().Header);
WalletTestsHelpers.AddBlocksWithCoinbaseToChain(wallet.Network, chain, address);
TransactionData addressTransaction = address.Transactions.First();
wallet.AccountsRoot.ElementAt(0).Accounts.Add(new HdAccount
{
Index = 0,
Name = "account1",
HdPath = "m/44'/0'/0'",
ExtendedPubKey = accountKeys.ExtPubKey,
ExternalAddresses = new List <HdAddress> {
address
},
InternalAddresses = new List <HdAddress>()
});
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations()))
.Returns(new FeeRate(20000));
var walletManager = new WalletManager(this.LoggerFactory.Object, Network.Main, chain, NodeSettings.Default(), dataFolder,
walletFeePolicy.Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default);
WalletTransactionHandler walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, chain, walletManager, walletFeePolicy.Object, Network.Main);
walletManager.Wallets.Add(wallet);
WalletAccountReference walletReference = new WalletAccountReference
{
AccountName = "account1",
WalletName = "myWallet1"
};
// Context to build requires password in order to sign transaction.
TransactionBuildContext buildContext = CreateContext(walletReference, "password", destinationKeys.PubKey.ScriptPubKey, new Money(7500), FeeType.Low, 0);
walletTransactionHandler.BuildTransaction(buildContext);
// Context for estimate does not need password.
TransactionBuildContext estimateContext = CreateContext(walletReference, null, destinationKeys.PubKey.ScriptPubKey, new Money(7500), FeeType.Low, 0);
Money fee = walletTransactionHandler.EstimateFee(estimateContext);
Assert.Equal(fee, buildContext.TransactionFee);
}
private WalletTransactionHandlerTestContext SetupWallet(FeeRate feeRate = null, int coinBaseBlocks = 1)
{
DataFolder dataFolder = CreateDataFolder(this);
IWalletRepository walletRepository = new SQLiteWalletRepository(this.LoggerFactory.Object, dataFolder, this.Network, DateTimeProvider.Default, new ScriptAddressReader())
{
TestMode = true
};
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations()))
.Returns(feeRate ?? new FeeRate(20000));
var chain = new ChainIndexer(this.Network);
var walletManager = new WalletManager(this.LoggerFactory.Object, this.Network, chain,
new WalletSettings(NodeSettings.Default(this.Network)), dataFolder,
walletFeePolicy.Object, new Mock <IAsyncProvider>().Object, new NodeLifetime(), DateTimeProvider.Default, this.scriptAddressReader, walletRepository);
var reserveUtxoService = new ReserveUtxoService(this.loggerFactory, new Mock <ISignals>().Object);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, walletManager, walletFeePolicy.Object, this.Network, this.standardTransactionPolicy, reserveUtxoService);
walletManager.Start();
var walletReference = new WalletAccountReference
{
AccountName = "account1",
WalletName = "myWallet1"
};
Wallet wallet = WalletTestsHelpers.GenerateBlankWallet(walletReference.WalletName, "password", walletRepository);
(ExtKey ExtKey, string ExtPubKey)accountKeys = WalletTestsHelpers.GenerateAccountKeys(wallet, "password", $"m/44'/{this.Network.Consensus.CoinType}'/0'");
var account = wallet.AddNewAccount(accountKeys.ExtKey.Neuter(), accountName: walletReference.AccountName);
var destinationAddress = account.ExternalAddresses.Skip(1).First();
(PubKey PubKey, BitcoinPubKeyAddress Address)destinationKeys = (destinationAddress.Pubkey.GetDestinationPublicKeys(this.Network).First(), new BitcoinPubKeyAddress(destinationAddress.Address, this.Network));
HdAddress address = account.ExternalAddresses.ElementAt(0);
TransactionData addressTransaction = null;
if (coinBaseBlocks != 0)
{
WalletTestsHelpers.AddBlocksWithCoinbaseToChain(wallet.Network, chain, address, coinBaseBlocks);
addressTransaction = address.Transactions.First();
}
return(new WalletTransactionHandlerTestContext
{
Wallet = wallet,
AccountKeys = accountKeys,
DestinationKeys = destinationKeys,
AddressTransaction = addressTransaction,
WalletTransactionHandler = walletTransactionHandler,
WalletReference = walletReference
});
}
public void ProcessBlock_NewBlock_BlockNotOnBestChain_ReOrgWalletManagerUsingBlockStoreCache()
{
(ChainIndexer LeftChain, ChainIndexer RightChain, List <Block> LeftForkBlocks, List <Block> RightForkBlocks)result = WalletTestsHelpers.GenerateForkedChainAndBlocksWithHeight(5, new StraxMain(), 2);
// Left side chain containing the 'old' fork.
ChainIndexer leftChainIndexer = result.LeftChain;
// Right side chain containing the 'new' fork. Work on this.
this.SetupMockObjects(result.RightChain);
// Setup blockstore to return blocks on the chain.
var blockDict = result.LeftForkBlocks.Concat(result.RightForkBlocks).Distinct().ToDictionary(b => b.GetHash(), b => b);
this.blockStore.Setup(b => b.GetBlocks(It.IsAny <List <uint256> >()))
.Returns((List <uint256> blockHashes) => blockHashes.Select(h => blockDict[h]).ToList());
// Set 4th block of the old chain as tip. 2 ahead of the fork thus not being on the right chain.
this.walletManager.Object.RewindWallet(this.walletName, leftChainIndexer.GetHeader(result.LeftForkBlocks[3].Header.GetHash()));
// Rewind identifies height 2 as the last common block instead.
Assert.Equal(2, this.walletTip.Height);
// Sync will start at block 3 and end at block 5 which is the last block on the "right" chain.
this.walletSyncManager.OrchestrateWalletSync();
this.walletRepository.Verify(r => r.ProcessBlocks(
It.Is <IEnumerable <(ChainedHeader header, Block block)> >(c => string.Join(",", c.Select(b => b.header.Height)) == "3,4,5"),
It.IsAny <string>()));
}
public void BuildTransactionFeeTooLowThrowsWalletException()
{
Assert.Throws <WalletException>(() =>
{
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations()))
.Returns(new FeeRate(0));
var wallet = WalletTestsHelpers.GenerateBlankWallet("myWallet1", "password");
var accountKeys = WalletTestsHelpers.GenerateAccountKeys(wallet, "password", "m/44'/0'/0'");
var spendingKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/0");
var destinationKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "0/1");
var changeKeys = WalletTestsHelpers.GenerateAddressKeys(wallet, accountKeys.ExtPubKey, "1/0");
var address = new HdAddress
{
Index = 0,
HdPath = $"m/44'/0'/0'/0/0",
Address = spendingKeys.Address.ToString(),
Pubkey = spendingKeys.PubKey.ScriptPubKey,
ScriptPubKey = spendingKeys.Address.ScriptPubKey,
Transactions = new List <TransactionData>()
};
var chain = new ConcurrentChain(wallet.Network.GetGenesis().Header);
WalletTestsHelpers.AddBlocksWithCoinbaseToChain(wallet.Network, chain, address);
wallet.AccountsRoot.ElementAt(0).Accounts.Add(new HdAccount
{
Index = 0,
Name = "account1",
HdPath = "m/44'/0'/0'",
ExtendedPubKey = accountKeys.ExtPubKey,
ExternalAddresses = new List <HdAddress> {
address
},
InternalAddresses = new List <HdAddress>
{
new HdAddress {
Index = 0,
HdPath = $"m/44'/0'/0'/1/0",
Address = changeKeys.Address.ToString(),
Pubkey = changeKeys.PubKey.ScriptPubKey,
ScriptPubKey = changeKeys.Address.ScriptPubKey,
Transactions = new List <TransactionData>()
}
}
});
var walletManager = new WalletManager(this.LoggerFactory.Object, Network.Main, chain, NodeSettings.Default(),
new DataFolder(new NodeSettings {
DataDir = "TestData/WalletTransactionHandlerTest/BuildTransactionFeeTooLowThrowsWalletException"
}), walletFeePolicy.Object, new Mock <IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, chain, walletManager, walletFeePolicy.Object, Network.Main);
walletManager.Wallets.Add(wallet);
var walletReference = new WalletAccountReference
{
AccountName = "account1",
WalletName = "myWallet1"
};
walletTransactionHandler.BuildTransaction(CreateContext(walletReference, "password", destinationKeys.PubKey.ScriptPubKey, new Money(7500), FeeType.Low, 0));
});
}
public void When_BuildTransactionIsCalledWithoutTransactionFee_Then_MultipleSubtractFeeRecipients_ThrowsException()
{
DataFolder dataFolder = CreateDataFolder(this);
IWalletRepository walletRepository = new SQLiteWalletRepository(this.LoggerFactory.Object, dataFolder, this.Network, DateTimeProvider.Default, new ScriptAddressReader())
{
TestMode = true
};
var walletFeePolicy = new Mock <IWalletFeePolicy>();
walletFeePolicy.Setup(w => w.GetFeeRate(FeeType.Low.ToConfirmations())).Returns(new FeeRate(20000));
var walletManager = new WalletManager(this.LoggerFactory.Object, this.Network, new ChainIndexer(this.Network), new WalletSettings(NodeSettings.Default(this.Network)),
dataFolder, walletFeePolicy.Object, new Mock <IAsyncProvider>().Object, new NodeLifetime(), DateTimeProvider.Default, this.scriptAddressReader, walletRepository);
walletManager.Start();
var reserveUtxoService = new ReserveUtxoService(this.loggerFactory, new Mock <ISignals>().Object);
var walletTransactionHandler = new WalletTransactionHandler(this.LoggerFactory.Object, walletManager, walletFeePolicy.Object, this.Network, this.standardTransactionPolicy, reserveUtxoService);
(Wallet wallet, ExtKey extKey) = WalletTestsHelpers.GenerateBlankWalletWithExtKey("myWallet1", "password", walletRepository);
walletManager.Wallets.Add(wallet);
int accountIndex = 0;
ExtKey addressExtKey = extKey.Derive(new KeyPath($"m/44'/{this.Network.Consensus.CoinType}'/{accountIndex}'"));
ExtPubKey extPubKey = addressExtKey.Neuter();
HdAccount account = wallet.AddNewAccount(extPubKey, accountName: "account1");
var address = account.ExternalAddresses.First();
var destination = account.InternalAddresses.First();
var destination2 = account.InternalAddresses.Skip(1).First();
var destination3 = account.InternalAddresses.Skip(2).First();
// Wallet with 4 coinbase outputs of 50 = 200.
var chain = new ChainIndexer(wallet.Network);
WalletTestsHelpers.AddBlocksWithCoinbaseToChain(wallet.Network, chain, address, 4);
var walletReference = new WalletAccountReference
{
AccountName = "account1",
WalletName = "myWallet1"
};
// Create a transaction with 3 outputs 50 + 50 + 50 = 150 but with fees charged to recipients.
var context = new TransactionBuildContext(this.Network)
{
AccountReference = walletReference,
MinConfirmations = 0,
FeeType = FeeType.Low,
WalletPassword = "******",
Recipients = new[]
{
new Recipient {
Amount = new Money(50, MoneyUnit.BTC), ScriptPubKey = destination.ScriptPubKey, SubtractFeeFromAmount = true
},
new Recipient {
Amount = new Money(50, MoneyUnit.BTC), ScriptPubKey = destination2.ScriptPubKey, SubtractFeeFromAmount = true
},
new Recipient {
Amount = new Money(50, MoneyUnit.BTC), ScriptPubKey = destination3.ScriptPubKey, SubtractFeeFromAmount = false
}
}.ToList()
};
Assert.Throws <WalletException>(() => walletTransactionHandler.BuildTransaction(context));
}
