public void OnMixer(HouseTransaction tran)
{
// set up randomized partial fund (in partial amounts) from house account to recipient
//var userAccount = AccountMap[tran.RecipientWallet];
/*
* This logic sends creates two small payments to recipients
* For example, Alice sent 12.5 to Bob
* House account will send (randomized two payments) 7.5 and 5.0 to Bob's generated account
*
*/
double newAmtToTransfer = tran.Amount;
if (tran.Amount.Equals(tran.TotalAmount))
{
int r = randomizer.Next(100);
double multiplier = (double)r / 100;
newAmtToTransfer = tran.TotalAmount * multiplier;
}
lock (_lockHouseAccount)
{
_houseAccount -= newAmtToTransfer;
}
var tranTime = DateTime.Now;
var remainingAmount = tran.Amount - newAmtToTransfer;
if (newAmtToTransfer > 0)
{
var mixingFee = Math.Round(_mixingFeeMultiplier * newAmtToTransfer, 4, MidpointRounding.AwayFromZero);
lock (_lockMixerAccount)
{
_mixerAccount += mixingFee;
newAmtToTransfer -= mixingFee;
Log.DebugFormat("Mixing fee charged {0} to recipient {1}", mixingFee, tran.RecipientWallet.UserAccount);
}
Log.DebugFormat("Amount {0} transfered from HouseAccount to Recipient {1}", newAmtToTransfer, tran.RecipientWallet.UserAccount);
var postTran = new Transaction();
postTran.amount = newAmtToTransfer.ToString();
postTran.fromAddress = tran.FromAddress;
postTran.toAddress = tran.RecipientWallet.GetRemittanceAddress();
postTran.timestamp = tranTime.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.fffZ");
requestResponse.SendTransaction(postTran);
}
// send fund/amount from house account to generated account
if (remainingAmount > 0)
{
HouseTransaction newTran = new HouseTransaction();
newTran.Amount = remainingAmount;
newTran.TotalAmount = tran.TotalAmount;
newTran.FromAddress = _houseAddress;
newTran.RecipientWallet = tran.RecipientWallet;
newTran.Timestamp = tranTime;
MixerQueue.Insert(newTran);
}
}
public void OnNewTransaction(Transaction tran)
{
// find generated address from "toAddress" field
Wallet userWallet = AccountWalletMap[tran.toAddress];
// return if wallet not found
if (userWallet == null)
{
return;
}
// this transaction is created by UI, so ignore it
if (string.IsNullOrWhiteSpace(tran.fromAddress) || _houseAddress.Equals(tran.fromAddress))
{
return;
}
// send money to house account
// increment house account value by adding new coins
if (Double.TryParse(tran.amount, out Double amt))
{
lock (_lockHouseAccount)
{
_houseAccount += amt;
}
var tranTime = DateTime.Now;
Log.DebugFormat("Amount {0} transfered from Sender {1} to HouseAccount", tran.amount, tran.fromAddress);
var postTran = new Transaction();
postTran.amount = tran.amount;
postTran.fromAddress = tran.fromAddress; // use srcAddr if sender needs to be unknown on the transaction
postTran.toAddress = _houseAddress;
postTran.timestamp = tranTime.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.fffZ");
requestResponse.SendTransaction(postTran);
// send fund/amount from house account to generated account
HouseTransaction newTran = new HouseTransaction();
newTran.Amount = amt;
newTran.TotalAmount = amt;
newTran.FromAddress = _houseAddress;
newTran.RecipientWallet = userWallet;
newTran.Timestamp = tranTime;
MixerQueue.Insert(newTran);
}
}