public IRpcMethodResult GetBlock(string blockHash, int format = 0)
{
try
{
var blockComponent = new BlockComponent();
var block = blockComponent.GetBlockMsgByHash(blockHash);
if (block != null)
{
if (format == 0)
{
var bytes = block.Serialize();
var result = Base16.Encode(bytes);
return(Ok(result));
}
else
{
return(Ok(block));
}
}
else
{
return(Ok());
}
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}
public IRpcMethodResult GetTxOut(string txid, int vount, bool unconfirmed = false)
{
try
{
GetTxOutOM result = null;
var txComponent = new TransactionComponent();
var blockComponent = new BlockComponent();
string blockHash = null;
TransactionMsg tx = txComponent.GetTransactionMsgFromDB(txid, out blockHash);
if (tx == null && unconfirmed)
{
tx = txComponent.GetTransactionMsgFromPool(txid);
}
if (tx != null && tx.OutputCount > vount)
{
var output = tx.Outputs[vount];
long confirmations = 0;
if (!string.IsNullOrWhiteSpace(blockHash))
{
var block = blockComponent.GetBlockMsgByHash(blockHash);
if (block != null)
{
var latestHeight = blockComponent.GetLatestHeight();
if (latestHeight > block.Header.Height)
{
confirmations = latestHeight - block.Header.Height;
}
}
}
result = new GetTxOutOM();
result.bestblock = blockHash;
result.confirmations = confirmations;
result.value = output.Amount;
result.scriptPubKey = output.LockScript;
result.version = tx.Version;
result.coinbase = (tx.InputCount == 0 && tx.Inputs[0].OutputTransactionHash == Base16.Encode(HashHelper.EmptyHash()));
}
return(Ok(result));
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}
public IRpcMethodResult ListTransactions(string account, int count, int skip = 0, bool includeWatchOnly = true)
{
try
{
var txComponent = new TransactionComponent();
var accountComponent = new AccountComponent();
var addressBookComponent = new AddressBookComponent();
var utxoComponent = new UtxoComponent();
var blockComponent = new BlockComponent();
var transactionCommentComponent = new TransactionCommentComponent();
List <PaymentOM> result = new List <PaymentOM>();
var accounts = accountComponent.GetAllAccounts();
var paymentAccountIds = accounts.Where(a => !string.IsNullOrWhiteSpace(a.PrivateKey)).Select(a => a.Id).ToList();
var allAccountIds = accounts.Select(a => a.Id).ToList();
var addressBook = addressBookComponent.GetWholeAddressBook();
var latestHeight = blockComponent.GetLatestHeight();
var data = txComponent.SearchTransactionEntities(account, count, skip, includeWatchOnly);
foreach (var tx in data)
{
long totalInput = 0;
long selfTotalOutput = 0;
long otherUserTotalOutput = 0;
bool coibase = false;
if (tx.Inputs.Count == 1 && tx.Outputs.Count == 1 && tx.Inputs[0].OutputTransactionHash == Base16.Encode(HashHelper.EmptyHash()))
{
coibase = true;
}
if (!coibase)
{
foreach (var input in tx.Inputs)
{
var oldOutput = txComponent.GetOutputEntiyByIndexAndTxHash(input.OutputTransactionHash, input.OutputIndex);
if (oldOutput != null && paymentAccountIds.Contains(oldOutput.ReceiverId))
{
totalInput += input.Amount;
}
else
{
totalInput = 0;
break;
}
}
}
foreach (var output in tx.Outputs)
{
if (allAccountIds.Contains(output.ReceiverId))
{
selfTotalOutput += output.Amount;
}
else
{
otherUserTotalOutput += output.Amount;
}
}
BlockMsg block = null;
if (tx.BlockHash != null)
{
block = blockComponent.GetBlockMsgByHash(tx.BlockHash);
}
if (coibase)
{
var payment = new PaymentOM();
payment.address = tx.Outputs[0].ReceiverId;
payment.account = accounts.Where(a => a.Id == payment.address).Select(a => a.Tag).FirstOrDefault();
payment.category = "generate";
payment.totalInput = totalInput;
payment.totalOutput = selfTotalOutput;
payment.amount = selfTotalOutput;
payment.fee = 0;
payment.txId = tx.Hash;
payment.vout = 0;
payment.time = tx.Timestamp;
payment.size = tx.Size;
var txComment = transactionCommentComponent.GetByTransactionHashAndIndex(tx.Hash, 0);
if (txComment != null)
{
payment.comment = txComment.Comment;
}
if (block != null)
{
payment.blockHash = tx.BlockHash;
payment.blockIndex = 0;// block.Transactions.FindIndex(t=>t.Hash == tx.Hash);
payment.blockTime = block.Header.Timestamp;
payment.confirmations = latestHeight - block.Header.Height + 1;
}
else
{
payment.confirmations = 0;
}
result.Add(payment);
}
else if (totalInput > 0 && otherUserTotalOutput == 0)
{
var payment = new PaymentOM();
payment.address = null;
payment.account = null;
payment.category = "self";
payment.totalInput = totalInput;
payment.totalOutput = tx.Outputs[0].Amount;// selfTotalOutput;
payment.fee = totalInput - selfTotalOutput;
payment.amount = payment.fee;
payment.txId = tx.Hash;
payment.vout = 0;
payment.time = tx.Timestamp;
payment.size = tx.Size;
var txComments = transactionCommentComponent.GetByTransactionHash(tx.Hash);
if (txComments.Count > 0)
{
payment.comment = "";
foreach (var item in txComments)
{
if (!string.IsNullOrWhiteSpace(item.Comment))
{
payment.comment += item.Comment + ";";
}
}
}
if (block != null)
{
payment.blockHash = tx.BlockHash;
payment.blockIndex = block.Transactions.FindIndex(t => t.Hash == tx.Hash);
payment.blockTime = block.Header.Timestamp;
payment.confirmations = latestHeight - block.Header.Height + 1;
}
else
{
payment.confirmations = 0;
}
result.Add(payment);
}
else if (totalInput > 0)
{
for (int i = 0; i < tx.Outputs.Count; i++)
{
if (!allAccountIds.Contains(tx.Outputs[i].ReceiverId))
{
var payment = new PaymentOM();
payment.address = tx.Outputs[i].ReceiverId;
payment.account = addressBook.Where(a => a.Address == payment.address && !string.IsNullOrWhiteSpace(a.Tag)).Select(a => a.Tag).FirstOrDefault();
payment.category = "send";
payment.totalInput = totalInput;
payment.totalOutput = tx.Outputs[i].Amount;
payment.fee = totalInput - (selfTotalOutput + otherUserTotalOutput);
payment.amount = (i == 0 ? tx.Outputs[i].Amount + payment.fee : tx.Outputs[i].Amount);
payment.txId = tx.Hash;
payment.vout = i;
payment.time = tx.Timestamp;
payment.size = tx.Size;
var txComment = transactionCommentComponent.GetByTransactionHashAndIndex(tx.Hash, i);
if (txComment != null)
{
payment.comment = txComment.Comment;
}
if (block != null)
{
payment.blockHash = tx.BlockHash;
payment.blockIndex = block.Transactions.FindIndex(t => t.Hash == tx.Hash);
payment.blockTime = block.Header.Timestamp;
payment.confirmations = latestHeight - block.Header.Height + 1;
}
else
{
payment.confirmations = 0;
}
result.Add(payment);
}
}
}
else
{
for (int i = 0; i < tx.Outputs.Count; i++)
{
if (allAccountIds.Contains(tx.Outputs[i].ReceiverId))
{
var payment = new PaymentOM();
payment.address = tx.Outputs[i].ReceiverId;
payment.account = accounts.Where(a => a.Id == payment.address).Select(a => a.Tag).FirstOrDefault();;
payment.category = "receive";
payment.totalInput = totalInput;
payment.totalOutput = tx.Outputs[i].Amount;
payment.fee = totalInput - (selfTotalOutput + otherUserTotalOutput);
payment.amount = tx.Outputs[i].Amount;
payment.txId = tx.Hash;
payment.vout = i;
payment.time = tx.Timestamp;
payment.size = tx.Size;
var txComment = transactionCommentComponent.GetByTransactionHashAndIndex(tx.Hash, i);
if (txComment != null)
{
payment.comment = txComment.Comment;
}
if (block != null)
{
payment.blockHash = tx.BlockHash;
payment.blockIndex = block.Transactions.FindIndex(t => t.Hash == tx.Hash);
payment.blockTime = block.Header.Timestamp;
payment.confirmations = latestHeight - block.Header.Height + 1;
}
else
{
payment.confirmations = 0;
}
result.Add(payment);
}
}
}
}
return(Ok(result));
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}
public IRpcMethodResult ListUnspent(int minConfirmations, int maxConfirmations = 9999999, string[] addresses = null)
{
try
{
var result = new List <ListUnspentOM>();
var txComponent = new TransactionComponent();
var blockComponent = new BlockComponent();
var outputComponent = new UtxoComponent();
var accountComponent = new AccountComponent();
var addressBookComponent = new AddressBookComponent();
var accounts = accountComponent.GetAllAccounts();
var transactions = txComponent.GetTransactionEntitiesContainUnspentUTXO();
var latestHeight = blockComponent.GetLatestHeight();
foreach (var tx in transactions)
{
var blockMsg = blockComponent.GetBlockMsgByHash(tx.BlockHash);
if (blockMsg != null)
{
var confirmations = latestHeight - blockMsg.Header.Height;
if (confirmations >= minConfirmations && confirmations <= maxConfirmations)
{
var outputs = txComponent.GetOutputEntitesByTxHash(tx.Hash);
foreach (var output in outputs)
{
var pubKeyHash = Script.GetPublicKeyHashFromLockScript(output.LockScript);
var address = AccountIdHelper.CreateAccountAddressByPublicKeyHash(Base16.Decode(pubKeyHash));
var account = accounts.Where(a => a.Id == address).FirstOrDefault();
if (account != null)
{
if (addresses == null || addresses.Contains(address))
{
result.Add(new ListUnspentOM
{
txid = output.TransactionHash,
vout = output.Index,
address = address,
account = addressBookComponent.GetTagByAddress(address),
scriptPubKey = output.LockScript,
redeemScript = null,
amount = output.Amount,
confirmations = confirmations,
spendable = string.IsNullOrWhiteSpace(account.PrivateKey),
solvable = false
});
}
}
}
}
}
}
return(Ok(result));
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}
