/// <summary>
/// Creates a new wallet.
/// </summary>
/// <remarks>
/// If it's the first time this wallet is created within this class, it is added to a collection for use by other tests.
/// If the same parameters have already been used to create a wallet, the wallet will be retrieved from the internal collection and a copy of this wallet will be returned.
/// </remarks>
/// <param name="name">The name.</param>
/// <param name="password">The password.</param>
/// <returns></returns>
public Stratis.Bitcoin.Features.Wallet.Wallet GenerateBlankWallet(string name, string password)
{
if (this.walletsGenerated.TryGetValue((name, password), out Stratis.Bitcoin.Features.Wallet.Wallet existingWallet))
{
string serializedExistingWallet = JsonConvert.SerializeObject(existingWallet, Formatting.None);
return(JsonConvert.DeserializeObject <Stratis.Bitcoin.Features.Wallet.Wallet>(serializedExistingWallet));
}
Stratis.Bitcoin.Features.Wallet.Wallet newWallet = WalletTestsHelpers.GenerateBlankWallet(name, password);
this.walletsGenerated.Add((name, password), newWallet);
string serializedNewWallet = JsonConvert.SerializeObject(newWallet, Formatting.None);
return(JsonConvert.DeserializeObject <Stratis.Bitcoin.Features.Wallet.Wallet>(serializedNewWallet));
}
public WalletFixture()
{
this.walletsGenerated = new Dictionary <(string, string), Stratis.Bitcoin.Features.Wallet.Wallet>();
}
public async Task <object> GetTransaction(string txid, bool include_watchonly = false)
{
if (!uint256.TryParse(txid, out uint256 trxid))
{
throw new ArgumentException(nameof(txid));
}
if (include_watchonly)
{
WalletHistoryModel history = await GetWatchOnlyTransactionAsync(trxid);
if ((history?.AccountsHistoryModel?.FirstOrDefault()?.TransactionsHistory?.Count ?? 0) != 0)
{
return(history);
}
}
// First check the regular wallet accounts.
WalletAccountReference accountReference = this.GetWalletAccountReference();
Wallet hdWallet = this.walletManager.WalletRepository.GetWallet(accountReference.WalletName);
HdAccount hdAccount = this.walletManager.WalletRepository.GetAccounts(hdWallet, accountReference.AccountName).First();
IWalletAddressReadOnlyLookup addressLookup = this.walletManager.WalletRepository.GetWalletAddressLookup(accountReference.WalletName);
bool IsChangeAddress(Script scriptPubKey)
{
return(addressLookup.Contains(scriptPubKey, out AddressIdentifier addressIdentifier) && addressIdentifier.AddressType == 1);
}
// Get the transaction from the wallet by looking into received and send transactions.
List <TransactionData> receivedTransactions = this.walletManager.WalletRepository.GetTransactionOutputs(hdAccount, null, trxid, true)
.Where(td => !IsChangeAddress(td.ScriptPubKey)).ToList();
List <TransactionData> sentTransactions = this.walletManager.WalletRepository.GetTransactionInputs(hdAccount, null, trxid, true).ToList();
TransactionData firstReceivedTransaction = receivedTransactions.FirstOrDefault();
TransactionData firstSendTransaction = sentTransactions.FirstOrDefault();
if (firstReceivedTransaction == null && firstSendTransaction == null)
{
throw new RPCServerException(RPCErrorCode.RPC_INVALID_ADDRESS_OR_KEY, "Invalid or non-wallet transaction id.");
}
uint256 blockHash = null;
int? blockHeight, blockIndex;
DateTimeOffset transactionTime;
SpendingDetails spendingDetails = firstSendTransaction?.SpendingDetails;
if (firstReceivedTransaction != null)
{
blockHeight = firstReceivedTransaction.BlockHeight;
blockIndex = firstReceivedTransaction.BlockIndex;
blockHash = firstReceivedTransaction.BlockHash;
transactionTime = firstReceivedTransaction.CreationTime;
}
else
{
blockHeight = spendingDetails.BlockHeight;
blockIndex = spendingDetails.BlockIndex;
blockHash = spendingDetails.BlockHash;
transactionTime = spendingDetails.CreationTime;
}
// Get the block containing the transaction (if it has been confirmed).
ChainedHeaderBlock chainedHeaderBlock = null;
if (blockHash != null)
{
this.ConsensusManager.GetOrDownloadBlocks(new List <uint256> {
blockHash
}, b => { chainedHeaderBlock = b; });
}
Block block = null;
Transaction transactionFromStore = null;
if (chainedHeaderBlock != null)
{
block = chainedHeaderBlock.Block;
if (block != null)
{
if (blockIndex == null)
{
blockIndex = block.Transactions.FindIndex(t => t.GetHash() == trxid);
}
transactionFromStore = block.Transactions[(int)blockIndex];
}
}
bool isGenerated;
string hex;
if (transactionFromStore != null)
{
transactionTime = Utils.UnixTimeToDateTime(chainedHeaderBlock.ChainedHeader.Header.Time);
isGenerated = transactionFromStore.IsCoinBase || transactionFromStore.IsCoinStake;
hex = transactionFromStore.ToHex();
}
else
{
isGenerated = false;
hex = null; // TODO get from mempool
}
var model = new GetTransactionModel
{
Confirmations = blockHeight != null ? this.ConsensusManager.Tip.Height - blockHeight.Value + 1 : 0,
Isgenerated = isGenerated ? true : (bool?)null,
BlockHash = blockHash,
BlockIndex = blockIndex,
BlockTime = block?.Header.BlockTime.ToUnixTimeSeconds(),
TransactionId = uint256.Parse(txid),
TransactionTime = transactionTime.ToUnixTimeSeconds(),
TimeReceived = transactionTime.ToUnixTimeSeconds(),
Details = new List <GetTransactionDetailsModel>(),
Hex = hex
};
// Send transactions details.
if (spendingDetails != null)
{
Money feeSent = Money.Zero;
if (firstSendTransaction != null)
{
// Get the change.
long change = spendingDetails.Change.Sum(o => o.Amount);
Money inputsAmount = new Money(sentTransactions.Sum(i => i.Amount));
Money outputsAmount = new Money(spendingDetails.Payments.Sum(p => p.Amount) + change);
feeSent = inputsAmount - outputsAmount;
}
var details = spendingDetails.Payments
.GroupBy(detail => detail.DestinationAddress)
.Select(p => new GetTransactionDetailsModel()
{
Address = p.Key,
Category = GetTransactionDetailsCategoryModel.Send,
OutputIndex = p.First().OutputIndex,
Amount = 0 - p.Sum(detail => detail.Amount.ToDecimal(MoneyUnit.BTC)),
Fee = -feeSent.ToDecimal(MoneyUnit.BTC)
});
model.Details.AddRange(details);
}
// Get the ColdStaking script template if available.
Dictionary <string, ScriptTemplate> templates = this.walletManager.GetValidStakingTemplates();
ScriptTemplate coldStakingTemplate = templates.ContainsKey("ColdStaking") ? templates["ColdStaking"] : null;
// Receive transactions details.
IScriptAddressReader scriptAddressReader = this.FullNode.NodeService <IScriptAddressReader>();
foreach (TransactionData trxInWallet in receivedTransactions)
{
// Skip the details if the script pub key is cold staking.
// TODO: Verify if we actually need this any longer, after changing the internals to recognize account type
if (coldStakingTemplate != null && coldStakingTemplate.CheckScriptPubKey(trxInWallet.ScriptPubKey))
{
continue;
}
GetTransactionDetailsCategoryModel category;
if (isGenerated)
{
category = model.Confirmations > this.FullNode.Network.Consensus.CoinbaseMaturity ? GetTransactionDetailsCategoryModel.Generate : GetTransactionDetailsCategoryModel.Immature;
}
else
{
category = GetTransactionDetailsCategoryModel.Receive;
}
string address = scriptAddressReader.GetAddressFromScriptPubKey(this.FullNode.Network, trxInWallet.ScriptPubKey);
model.Details.Add(new GetTransactionDetailsModel
{
Address = address,
Category = category,
Amount = trxInWallet.Amount.ToDecimal(MoneyUnit.BTC),
OutputIndex = trxInWallet.Index
});
}
model.Amount = model.Details.Sum(d => d.Amount);
model.Fee = model.Details.FirstOrDefault(d => d.Category == GetTransactionDetailsCategoryModel.Send)?.Fee;
return(model);
}
