public void TestLeasing()
{
var node = new Node();
var leaseTx = new LeaseTransaction(node.ChainId, Accounts.Bob.PublicKey, Accounts.Alice.Address, 0.5m);
Assert.AreEqual(0.001m, leaseTx.Fee);
leaseTx.Sign(Accounts.Bob);
var response = node.BroadcastAndWait(leaseTx.GetJsonWithSignature());
Console.WriteLine(response);
Assert.IsFalse(string.IsNullOrEmpty(response));
var leasingId = response.ParseJsonObject().GetString("id");
Thread.Sleep(10000);
var cancelTx = new CancelLeasingTransaction(node.ChainId, Accounts.Bob.PublicKey, leasingId);
Assert.AreEqual(0.001m, cancelTx.Fee);
cancelTx.Sign(Accounts.Bob);
Console.WriteLine(cancelTx.GetJsonWithSignature());
response = node.BroadcastAndWait(cancelTx.GetJsonWithSignature());
Assert.IsFalse(string.IsNullOrEmpty(response));
Console.WriteLine(response);
}
public async Task <string> Lease(string nodeAddress, long amount)
{
var neutrinoContractPubKey = Base58.Decode(_neutrinoSettings.NeutrinoPubKeyBase58);
var leaseTx = new LeaseTransaction(_node.ChainId, neutrinoContractPubKey, nodeAddress, amount, 0.005m);
leaseTx.Sign(_account);
// shit code. Bug in wavesCs
var json = JObject.Parse(leaseTx.GetJsonWithSignature().ToJson());
json.Add("proofs", new JArray
{
leaseTx.Proofs.Take(Array.FindLastIndex(leaseTx.Proofs, p => p != null && p.Length > 0) + 1)
.Select(p => p == null ? "" : p.ToBase58())
.ToArray()
});
json.Add("version", 2);
return(await _wavesHelper.WaitTxAndGetId(await _wavesHelper.Broadcast(json.ToString())));
}
private static async Task Main(string[] args)
{
var configuration = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
#if DEBUG
.AddJsonFile("appsettings.development.json", optional: true, reloadOnChange: true)
#elif RELEASE
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
#endif
.AddCommandLine(args)
.Build();
var settings = configuration.Get <Settings>();
var seed = args[0];
var wavesHelper = new WavesHelper(settings.NodeUrl, settings.ChainId);
var account = PrivateKeyAccount.CreateFromSeed(seed, settings.ChainId);
var node = new Node(settings.NodeUrl, settings.ChainId);
var contractPubKey = Base58.Decode((settings.ContractPubKey));
var contractAddress = AddressEncoding.GetAddressFromPublicKey(contractPubKey, settings.ChainId);
while (true)
{
try
{
var height = await wavesHelper.GetHeight();
Logger.Info("New height: " + height);
Logger.Info("Init");
var neutrinoContractData = AccountDataConverter.ToNeutrinoAccountData(
await wavesHelper.GetDataByAddress(contractAddress));
var controlContractData = AccountDataConverter.ToControlAccountData(
await wavesHelper.GetDataByAddress(neutrinoContractData.ControlContractAddress));
var auctionControlData = AccountDataConverter.ToAuctionAccountData(
await wavesHelper.GetDataByAddress(neutrinoContractData.AuctionContractAddress));
var liquidationControlData = AccountDataConverter.ToLiquidationAccountData(
await wavesHelper.GetDataByAddress(neutrinoContractData.LiquidationContractAddress));
var totalNeutrinoSupply = await wavesHelper.GetTotalSupply(neutrinoContractData.NeutrinoAssetId);
var neutrinoBalance = await wavesHelper.GetBalance(contractAddress, neutrinoContractData.NeutrinoAssetId);
var wavesBalance = await wavesHelper.GetBalance(contractAddress);
Logger.Info($"Price:{controlContractData.Price}");
var neutrinoContractBalance = await wavesHelper.GetDetailsBalance(contractAddress);
var addresses = new List <string>();
if (neutrinoContractData.BalanceLockNeutrinoByUser != null)
{
addresses.AddRange(neutrinoContractData.BalanceLockNeutrinoByUser.Where(x => x.Value > 0).Select(x => x.Key));
}
if (neutrinoContractData.BalanceLockWavesByUser != null)
{
addresses.AddRange(neutrinoContractData.BalanceLockWavesByUser?.Where(x => x.Value > 0).Select(x => x.Key));
}
long totalWithdraw = 0;
foreach (var address in addresses)
{
var withdrawBlock = neutrinoContractData.BalanceUnlockBlockByAddress.GetValueOrDefault(address);
if (height < withdrawBlock)
{
continue;
}
var indexes = controlContractData.PriceHeightByIndex.Where(x => x.Value >= withdrawBlock).ToList();
if (!indexes.Any())
{
continue;
}
var indexString = indexes.Min(x => x.Key);
var index = Convert.ToInt64(indexString);
var heightByIndex = controlContractData.PriceHeightByIndex[indexString];
var priceByHeight = controlContractData.PriceByHeight[Convert.ToString(heightByIndex)];
var withdrawNeutrinoAmount = neutrinoContractData.BalanceLockNeutrinoByUser.GetValueOrDefault(address);
if (withdrawNeutrinoAmount > 0)
{
var availableBalance = neutrinoContractBalance.Available - totalWithdraw;
var wavesAmount = CurrencyConvert.NeutrinoToWaves(withdrawNeutrinoAmount, priceByHeight);
if (wavesAmount > availableBalance)
{
if (!settings.Leasing.IsLeasingProvider)
{
continue;
}
var totalLeasingCancelAmount = 0L;
var activeLeaseTxs = await wavesHelper.GetActiveLease(settings.Leasing.NodeAddress);
foreach (var leasingTx in activeLeaseTxs.OrderBy(x => x.Amount))
{
if (totalLeasingCancelAmount >= wavesAmount)
{
break;
}
totalLeasingCancelAmount += leasingTx.Amount;
var cancelLease = new CancelLeasingTransaction(settings.ChainId, contractPubKey, leasingTx.Id, 0.005m);
cancelLease.Sign(account);
// shit code. Bug in wavesCs
var json = JObject.Parse(cancelLease.GetJsonWithSignature().ToJson());
json.Add("proofs", new JArray {
cancelLease.Proofs.Take(Array.FindLastIndex(cancelLease.Proofs, p => p != null && p.Length > 0) + 1)
.Select(p => p == null ? "" : p.ToBase58())
.ToArray()
});
json.Add("version", 2);
json.Add("chainId", settings.ChainId);
var id = await wavesHelper.WaitTxAndGetId(await wavesHelper.Broadcast(json.ToString()));
Logger.Info($"Cancel lease tx:{id} (LeaseId:{cancelLease.LeaseId})");
}
}
totalWithdraw += wavesAmount;
}
var withdrawTx = node.InvokeScript(account, contractAddress, "withdraw",
new List <object>()
{
address, index
});
var txId = await wavesHelper.WaitTxAndGetId(withdrawTx);
Logger.Info($"Withdraw tx id:{txId} (Address:{address})");
}
if (settings.Leasing.IsLeasingProvider)
{
var leasingAmountForOneTxInWavelet = settings.Leasing.LeasingAmountForOneTx * CurrencyConvert.Wavelet;
var minWaves = Convert.ToInt64((neutrinoContractBalance.Regular - totalWithdraw) / 100 * (100 - settings.Leasing.LeasingSharePercent));
var availableBalance = neutrinoContractBalance.Available - totalWithdraw;
var neededAmount = minWaves - availableBalance;
var activeLeaseTxs = await wavesHelper.GetActiveLease(settings.Leasing.NodeAddress);
var totalLeasingCancelAmount = 0L;
if (neededAmount > leasingAmountForOneTxInWavelet)
{
foreach (var leasingTx in activeLeaseTxs.OrderBy(x => x.Amount).Where(x => x.Sender == contractAddress))
{
if (totalLeasingCancelAmount >= neededAmount)
{
break;
}
totalLeasingCancelAmount += leasingTx.Amount;
var cancelLease = new CancelLeasingTransaction(settings.ChainId, contractPubKey,
leasingTx.Id, 0.005m);
cancelLease.Sign(account);
// shit code. Bug in wavesCs
var json = JObject.Parse(cancelLease.GetJsonWithSignature().ToJson());
json.Add("proofs", new JArray
{
cancelLease.Proofs
.Take(Array.FindLastIndex(cancelLease.Proofs, p => p != null && p.Length > 0) +
1)
.Select(p => p == null ? "" : p.ToBase58())
.ToArray()
});
json.Add("version", 2);
json.Add("chainId", settings.ChainId);
var id = await wavesHelper.WaitTxAndGetId(await wavesHelper.Broadcast(json.ToString()));
Logger.Info($"Cancel lease tx:{id} (LeaseId:{cancelLease.LeaseId})");
}
}
var expectedLeasingBalance = Convert.ToInt64((neutrinoContractBalance.Regular - totalWithdraw) / 100 * settings.Leasing.LeasingSharePercent);
var leasingBalance = neutrinoContractBalance.Regular - neutrinoContractBalance.Available;
var neededLeaseTx = expectedLeasingBalance - leasingBalance;
while (neededLeaseTx >= leasingAmountForOneTxInWavelet)
{
neededLeaseTx -= leasingAmountForOneTxInWavelet;
var leaseTx = new LeaseTransaction(settings.ChainId, contractPubKey, settings.Leasing.NodeAddress, settings.Leasing.LeasingAmountForOneTx, 0.005m);
leaseTx.Sign(account);
// shit code. Bug in wavesCs
var json = JObject.Parse(leaseTx.GetJsonWithSignature().ToJson());
json.Add("proofs", new JArray {
leaseTx.Proofs.Take(Array.FindLastIndex(leaseTx.Proofs, p => p != null && p.Length > 0) + 1)
.Select(p => p == null ? "" : p.ToBase58())
.ToArray()
});
json.Add("version", 2);
var id = await wavesHelper.WaitTxAndGetId(await wavesHelper.Broadcast(json.ToString()));
Logger.Info($"Lease tx:{id}");
}
}
var supply = totalNeutrinoSupply - neutrinoBalance + neutrinoContractData.BalanceLockNeutrino;
var reserve = wavesBalance - neutrinoContractData.BalanceLockWaves;
Logger.Info($"Supply:{supply}");
Logger.Info($"Reserve:{reserve}");
var bondAuctionBalance = await wavesHelper.GetBalance(neutrinoContractData.AuctionContractAddress,
neutrinoContractData.BondAssetId);
var deficit = CurrencyConvert.NeutrinoToBond(supply - CurrencyConvert.WavesToNeutrino(reserve, controlContractData.Price));
var liquidationContractBalance = CurrencyConvert.NeutrinoToBond(await wavesHelper.GetBalance(neutrinoContractData.LiquidationContractAddress, neutrinoContractData.NeutrinoAssetId));
Logger.Info($"Deficit:{deficit}");
Logger.Info($"BondBalance:{bondAuctionBalance}");
if ((deficit > 0 && deficit - bondAuctionBalance >= CurrencyConvert.NeutrinoToBond(supply) * DeficitOffset / 100) || (deficit * -1) - liquidationContractBalance > 0)
{
Logger.Info("Transfer to auction");
var generateBondTx = node.InvokeScript(account, contractAddress,
"transferToAuction", null);
var txId = await wavesHelper.WaitTxAndGetId(generateBondTx);
Logger.Info($"Transfer to auction tx id:{txId}");
}
var surplusWithoutLiquidation = CurrencyConvert.NeutrinoToBond(CurrencyConvert.WavesToNeutrino(reserve, controlContractData.Price) - supply - CurrencyConvert.BondToNeutrino(liquidationContractBalance));
if (surplusWithoutLiquidation > 0 && liquidationContractBalance > 0 && !string.IsNullOrEmpty(liquidationControlData.Orderbook))
{
Logger.Info("Execute order for liquidation");
var orders = liquidationControlData.Orderbook.Split("_");
long totalExecute = 0;
var surplus = Math.Abs(deficit);
foreach (var order in orders.Where(x => !string.IsNullOrEmpty(x)))
{
var total = liquidationControlData.TotalByOrder[order];
var totalFilled = liquidationControlData.FilledTotalByOrder?.GetValueOrDefault(order) ?? 0;
var amount = total - totalFilled;
if (totalExecute >= surplus)
{
break;
}
totalExecute += amount;
var exTx = node.InvokeScript(account, neutrinoContractData.LiquidationContractAddress, "liquidateBond",
null);
var txId = await wavesHelper.WaitTxAndGetId(exTx);
Logger.Info($"Execute order tx id:{txId}");
}
}
else if (surplusWithoutLiquidation <= 0 && liquidationContractBalance > 0)
{
var exTx = node.InvokeScript(account, neutrinoContractData.LiquidationContractAddress,
"liquidateBond",
null);
var txId = await wavesHelper.WaitTxAndGetId(exTx);
Logger.Info($"Execute order tx id:{txId}");
}
else if (deficit > 0 && bondAuctionBalance > 0 && !string.IsNullOrEmpty(auctionControlData.Orderbook))
{
Logger.Info("Execute order for auction");
var orders = auctionControlData.Orderbook.Split("_");
long totalExecute = 0;
foreach (var order in orders.Where(x => !string.IsNullOrEmpty(x)))
{
var total = auctionControlData.TotalByOrder[order];
var totalFilled = auctionControlData.FilledTotalByOrder?.GetValueOrDefault(order) ?? 0;
var amount = CurrencyConvert.NeutrinoToBond(total - totalFilled) * 100 / auctionControlData.PriceByOrder[order];
if (totalExecute >= deficit)
{
break;
}
totalExecute += amount;
var exTx = node.InvokeScript(account, neutrinoContractData.AuctionContractAddress,
"sellBond", null);
var exTxId = await wavesHelper.WaitTxAndGetId(exTx);
Logger.Info($"Execute order tx id:{exTxId}");
}
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
await Task.Delay(TimeSpan.FromSeconds(settings.TimeoutSec));
}
}