/// <summary>
/// Consolidates fungible currency utxo dat into one utxo
/// </summary>
/// <param name="profileFrom">profile of the sender</param>
/// <param name="currency">currency to consolidate</param>
/// <param name="amount">amount to consolidate (optional, if null consolidate all utxos)</param>
/// <param name="tokenSource">cancellation token source</param>
/// <returns></returns>
public async Task <UTXOData> FCConsolidate(Profile profileFrom, string currency, BigInteger?amount = null, CancellationTokenSource tokenSource = null)
{
var currencyType = await GetCurrencyType(currency);
if (IsFungibleCurrency(currencyType))
{
var utxos = await GetUtxos(profileFrom.ID, currency);
if (utxos.Length > 1)
{
FCConsolidator consolidator = new FCConsolidator(plasmaApiService, transactionEncoder, profileFrom.ID, currency, utxos, amount);
while (consolidator.CanMerge)
{
if (tokenSource != null && tokenSource.IsCancellationRequested)
{
break;
}
foreach (var transaction in consolidator.Transactions)
{
await SignTransaction(profileFrom, transaction);
}
await consolidator.ProcessTransactions();
}
return(consolidator.MergedUtxo);
}
else if (utxos.Length == 1)
{
return(utxos[0]);
}
}
return(null);
}
public async void ShouldConsolidateFungibleCurrencyTransactions()
{
string address = "0x0e5e50883f3a1dd73c170c935339bce1b24a96d0";
string privateKey = "0xac32ae83a4067291cda7a268e316376338bef6b63f66d10b8b516c76093c677e";
string currency = "0xda636e31a9800531418213b5c799960f4585c937";
var utxos = await PlasmaAPIService.GetUtxos(address);
RawTransactionEncoder txEncoder = new RawTransactionEncoder();
var consolidator = new FCConsolidator(PlasmaAPIService, txEncoder, address, currency, utxos, 4);
while (consolidator.CanMerge)
{
foreach (var transaction in consolidator.Transactions)
{
var sig = PlasmaCoreTestsHelper.Sign(txEncoder, transaction, address, privateKey);
transaction.SetSignature(address, sig.HexToByteArray());
}
await consolidator.ProcessTransactions();
}
Assert.Equal(4, consolidator.MergedUtxo.Data);
Assert.True(consolidator.AllConsolidated);
Assert.Equal(!consolidator.CanMerge, consolidator.AllConsolidated);
consolidator = new FCConsolidator(PlasmaAPIService, txEncoder, address, currency, utxos);
while (consolidator.CanMerge)
{
foreach (var transaction in consolidator.Transactions)
{
var sig = PlasmaCoreTestsHelper.Sign(txEncoder, transaction, address, privateKey);
transaction.SetSignature(address, sig.HexToByteArray());
}
await consolidator.ProcessTransactions();
}
Assert.Equal(1744, consolidator.MergedUtxo.Data);
Assert.True(consolidator.AllConsolidated);
Assert.Equal(!consolidator.CanMerge, consolidator.AllConsolidated);
consolidator = new FCConsolidator(PlasmaAPIService, txEncoder, address, currency, utxos, 9999999);
while (consolidator.CanMerge)
{
foreach (var transaction in consolidator.Transactions)
{
var sig = PlasmaCoreTestsHelper.Sign(txEncoder, transaction, address, privateKey);
transaction.SetSignature(address, sig.HexToByteArray());
}
await consolidator.ProcessTransactions();
}
Assert.Equal(1744, consolidator.MergedUtxo.Data);
Assert.True(consolidator.AllConsolidated);
Assert.Equal(!consolidator.CanMerge, consolidator.AllConsolidated);
}
