public TxHandler()
{
// IMPLEMENT THIS
this.CommitedUtxoPool = new UTXOPool();
this.UnCommitedUtxoPool = new UTXOPool();
this.tempUTXOList = new List <UTXO>();
}
public string CheckBalance(string strKey, double dPaytoAmount, UTXOPool utxopool)
{
LogHelper.WriteMethodLog(true);
string strRet = ConstHelper.BC_OK;
if (strKey != ConstHelper.BC_All)
{
double dMyval = this.GetValue(true, strKey, utxopool);
if (dMyval < dPaytoAmount)
{
// check all
dMyval = this.GetValue(true, ConstHelper.BC_All, utxopool);
if (dMyval < dPaytoAmount)
{
strRet = "not sufficient funds";
}
else
{
strRet = @"Current key not sufficient funds,pls select key <All>";
}
}
}
else
{
double dMyval = this.GetValue(true, strKey, utxopool);
if (dMyval < dPaytoAmount)
{
strRet = "not sufficient funds";
}
}
LogHelper.WriteInfoLog("CheckBalance result: " + strRet);
return(strRet);
}
public double GetValue(bool bCommited, string key, UTXOPool utxopool)
{
LogHelper.WriteMethodLog(true);
double dVal = 0;
if (key == ConstHelper.BC_All)
{
Dictionary <string, double> dickeyValue = GetDicKeyValue(bCommited, utxopool);
foreach (var dicItem in dickeyValue)
{
dVal += dicItem.Value;
}
}
else
{
List <UTXO> UtxoList = new List <UTXO>();
if (bCommited)
{
this.dicComitkeysUtxoList.TryGetValue(key, out UtxoList);
}
else
{
this.dicUnComitkeysUtxoList.TryGetValue(key, out UtxoList);
}
foreach (var item in UtxoList)
{
Output output = utxopool.getTxOutput(item);
dVal += output.value;
}
}
LogHelper.WriteInfoLog(string.Format("IsCommited{0} {1}:{2} ", bCommited, key, dVal));
return(dVal);
}
/// <summary>
/// 仅用来提示哪个key在这个block里收到多少钱
/// </summary>
/// <param name="utxoSinglePool"></param>
/// <returns></returns>
//public List<PubKeyValue> RefKVFromSigUTxpool(UTXOPool utxoSinglePool)
//{
// LogHelper.WriteMethodLog(true);
// DirectoryInfo KeyFolder = new DirectoryInfo(AppSettings.XXPKeysFolder);
// FileInfo[] files = KeyFolder.GetFiles("pubkey?.pem");
// List<PubKeyValue> lstPubKeyValue = new List<PubKeyValue>();
// foreach (UTXO utxo in utxoSinglePool.getAllUTXO())
// {
// Output output = utxoSinglePool.getTxOutput(utxo);
// foreach (FileInfo fi in files)
// {
// string pukhash = string.Empty;
// this.dicKey2Hash.TryGetValue(fi.Name, out pukhash);
// if (output.scriptPubKey.IndexOf(pukhash) >= 0)
// {
// PubKeyValue KV = new PubKeyValue(fi.Name, output.value);
// lstPubKeyValue.Add(KV);
// if (this.dickeyValue.ContainsKey(fi.Name))
// {
// double dvalue = 0;
// this.dickeyValue.TryGetValue(fi.Name, out dvalue);
// this.dickeyValue[fi.Name] = dvalue + output.value;
// }
// else
// {
// this.dickeyValue[fi.Name] = output.value;
// }
// // deleted by fdp 这样会导致key对应的utxo list 只增没减，导致金额显示不平
// //List<UTXO> lstTemp = new List<UTXO>();
// //this.dickeysUtxoList.TryGetValue(fi.Name, out lstTemp);
// //lstTemp.Add(utxo);
// //this.dickeysUtxoList[fi.Name] = lstTemp;
// break;
// }
// }
// }
// LogHelper.WriteMethodLog(false);
// return lstPubKeyValue;
//}
public Dictionary <string, double> GetDicKeyValue(bool bCommited, UTXOPool utxopool)
{
LogHelper.WriteMethodLog(true);
Dictionary <string, double> dickeyValue = new Dictionary <string, double>();
Dictionary <string, List <UTXO> > keysUtxoList = new Dictionary <string, List <UTXO> >();
if (bCommited)
{
keysUtxoList = this.dicComitkeysUtxoList;
}
else
{
keysUtxoList = this.dicUnComitkeysUtxoList;
}
foreach (var item in keysUtxoList)
{
double dValue = 0;
foreach (var utxo in item.Value)
{
Output output = utxopool.getTxOutput(utxo);
dValue += output.value;
}
dickeyValue.Add(item.Key, dValue);
}
string logKeyValue = string.Empty;
foreach (var item in dickeyValue)
{
logKeyValue += string.Format("{0}:{1}", item.Key, item.Value.ToString("0.0000")) + Environment.NewLine;
}
LogHelper.WriteInfoLog(logKeyValue);
return(dickeyValue);
}
/// <summary>
/// 根据block信息更新UTXO pool，同时返回该block生成的utxo list，用来提示该block收到了多少钱
/// </summary>
/// <param name="block"></param>
/// <returns>just for update key corresponding value</returns>
public UTXOPool BlockData2UTXOPool(bool bCommitedPool, Block block)
{
LogHelper.WriteMethodLog(true);
LogHelper.WriteInfoLog("bCommitedPool: " + bCommitedPool.ToString());
UTXOPool utxopoll = new UTXOPool();
if (bCommitedPool)
{
utxopoll = this.CommitedUtxoPool;
}
else
{
utxopoll = this.UnCommitedUtxoPool;
}
UTXOPool sigleBlockPool = new UTXOPool();
foreach (Transaction eTransaction in block.listTransactions)
{
foreach (Input eInput in eTransaction.listInputs)
{
UTXO utxo = this.input2UTXO(eInput);
if (utxopoll.contains(utxo))
{
utxopoll.removeUTXO(utxo);
}
else
{
// 初始化时由于leveldb 树形结构第一个可能创世块，所以先记下来在后面再remove
if (utxo.getTxHash() != ConstHelper.BC_BaseCoinInputTxHash)
{
tempUTXOList.Add(utxo);
}
}
}
for (int i = 0; i < eTransaction.listOutputs.Count; i++)
{
// hash is transaction hash
UTXO utxo1 = new UTXO(eTransaction.getHash(), (uint)i);
utxopoll.addUTXO(utxo1, eTransaction.listOutputs[i]);
sigleBlockPool.addUTXO(utxo1, eTransaction.listOutputs[i]);
}
}
LogHelper.WriteMethodLog(false);
return(sigleBlockPool);
}
public string CheckBalance(string strKey, double dPaytoAmount, UTXOPool utxopool)
{
LogHelper.WriteMethodLog(true);
string strRet = ConstHelper.BC_OK;
if (dPaytoAmount == 0)
{
strRet = "You want to trap me, NOWAY!";
}
if (strKey != ConstHelper.BC_All)
{
double dMyval = this.GetValue(true, strKey, utxopool);
if (dMyval < dPaytoAmount)
{
// check all
dMyval = this.GetValue(true, ConstHelper.BC_All, utxopool);
if (dMyval < dPaytoAmount)
{
strRet = "Insufficient balance";
}
else
{
strRet = @"Current key's balance is insufficient,pls select key <All>";
}
}
}
else
{
double dMyval = this.GetValue(true, strKey, utxopool);
if (dMyval < dPaytoAmount)
{
strRet = "Insufficient balance";
}
}
LogHelper.WriteInfoLog("CheckBalance result: " + strRet);
return(strRet);
}
// Creates a new UTXOPool that is a copy of {@code uPool}
public UTXOPool(UTXOPool uPool)
{
dicUtxoPool = new Dictionary <UTXO, Output>(uPool.dicUtxoPool);
}
public Dictionary <UTXO, keyPair> FindInputUtxo(string key, double dPaytoAmount, UTXOPool utxopool, ref double inputTotalAmount)
{
LogHelper.WriteMethodLog(true);
Dictionary <UTXO, keyPair> dicKeyAllUtxo = this.GetUtxoDic(key);
Dictionary <UTXO, keyPair> dicInputUtxo = new Dictionary <UTXO, keyPair>();
double sumValue = 0;
foreach (var item in dicKeyAllUtxo)
{
dicInputUtxo.Add(item.Key, item.Value);
Output op = utxopool.getTxOutput(item.Key);
sumValue += op.value;
if (sumValue >= dPaytoAmount)
{
inputTotalAmount = sumValue;
break;
}
}
LogHelper.WriteMethodLog(false);
return(dicInputUtxo);
}
public void RefKUtxoList(bool bCommited, UTXOPool utxopool)
{
LogHelper.WriteMethodLog(true);
Dictionary <string, List <UTXO> > dicKeysUtxoList = new Dictionary <string, List <UTXO> >();
if (bCommited)
{
dicKeysUtxoList = this.dicComitkeysUtxoList;
}
else
{
dicKeysUtxoList = this.dicUnComitkeysUtxoList;
}
DirectoryInfo KeyFolder = new DirectoryInfo(AppSettings.XXPKeysFolder);
FileInfo[] files = KeyFolder.GetFiles("pubkey?.pem");
if (dicKeysUtxoList.Count == 0)
{// 初始化
foreach (FileInfo fi in files)
{
//this.dickeyValue.Add(fi.Name, 0);
if (!this.dicKey2Hash.ContainsKey(fi.Name))
{
this.dicKey2Hash.Add(fi.Name, this.pubkey2Hash(fi.FullName));
}
List <UTXO> lstKeyUtxo = new List <UTXO>();
dicKeysUtxoList.Add(fi.Name, lstKeyUtxo);
}
}
else
{//先清空，赋零，
dicKeysUtxoList.Clear();
foreach (FileInfo fi in files)
{
//this.dickeyValue[fi.Name] = 0;
List <UTXO> lstKeyUtxo = new List <UTXO>();
dicKeysUtxoList.Add(fi.Name, lstKeyUtxo);
}
}
// 再根据utxopool重新计算每个key对应的value
foreach (UTXO utxo in utxopool.getAllUTXO())
{
Output output = utxopool.getTxOutput(utxo);
foreach (FileInfo fi in files)
{
string pukhash = string.Empty;
this.dicKey2Hash.TryGetValue(fi.Name, out pukhash);
if (output.scriptPubKey.IndexOf(pukhash) >= 0)
{
//deleted by fdp 181224 key corresponding value calculate from utxo list
//if(this.dickeyValue.ContainsKey(fi.Name))
//{
// double dvalue = 0;
// this.dickeyValue.TryGetValue(fi.Name, out dvalue);
// this.dickeyValue[fi.Name] = dvalue + output.value;
//}
//else
//{
// this.dickeyValue[fi.Name] = output.value;
//}
List <UTXO> lstTemp = new List <UTXO>();
dicKeysUtxoList.TryGetValue(fi.Name, out lstTemp);
lstTemp.Add(utxo);
dicKeysUtxoList[fi.Name] = lstTemp;
break;
}
}
}
LogHelper.WriteMethodLog(false);
}
public void RefKUtxoList(bool bCommited, UTXOPool utxopool)
{
LogHelper.WriteMethodLog(true);
Dictionary <string, List <UTXO> > keysUtxoList = new Dictionary <string, List <UTXO> >();
Dictionary <UTXO, Output> dicMsUTXOPool = new Dictionary <UTXO, Output>();
if (bCommited)
{
keysUtxoList = this.dicComitkeysUtxoList;
dicMsUTXOPool = this.dicComitMsUTXOPool;
}
else
{
keysUtxoList = this.dicUnComitkeysUtxoList;
dicMsUTXOPool = this.dicUnComitMsUTXOPool;
}
DirectoryInfo KeyFolder = new DirectoryInfo(AppSettings.XXPKeysFolder);
FileInfo[] files = KeyFolder.GetFiles("pubkey?.pem");
if (keysUtxoList.Count == 0)
{// 初始化
foreach (FileInfo fi in files)
{
//this.dickeyValue.Add(fi.Name, 0);
if (!this.dicKeyHash.ContainsKey(fi.Name))
{
this.dicKeyHash.Add(fi.Name, this.pubkey2Hash(fi.FullName));
}
List <UTXO> lstKeyUtxo = new List <UTXO>();
keysUtxoList.Add(fi.Name, lstKeyUtxo);
}
}
else
{//先清空，赋零，
keysUtxoList.Clear();
foreach (FileInfo fi in files)
{
//this.dickeyValue[fi.Name] = 0;
List <UTXO> lstKeyUtxo = new List <UTXO>();
keysUtxoList.Add(fi.Name, lstKeyUtxo);
}
// Multisign
dicMsUTXOPool.Clear();
}
// 再根据utxopool重新计算每个key对应的value
foreach (UTXO utxo in utxopool.getAllUTXO())
{
Output output = utxopool.getTxOutput(utxo);
foreach (FileInfo fi in files)
{
string pukhash = string.Empty;
this.dicKeyHash.TryGetValue(fi.Name, out pukhash);
if (output.scriptPubKey.IndexOf(pukhash) >= 0)
{
// MultiSign
if (output.scriptPubKey.IndexOf("OP_CHECKMULTISIG") >= 0)
{
dicMsUTXOPool.Add(utxo, output);
}
else
{
List <UTXO> lstTemp = new List <UTXO>();
keysUtxoList.TryGetValue(fi.Name, out lstTemp);
lstTemp.Add(utxo);
keysUtxoList[fi.Name] = lstTemp;
}
break;
}
}
}
LogHelper.WriteMethodLog(false);
}