void AddFeeInput(WalletAddr address, ChainTx ctx, uint nIn, string sender, BigInteger fee, bool updateInputsAndOutputs)
{
// add fee input
var i = db.TxInputGet(ctx.TxId, nIn);
if (i == null)
{
i = new TxInput(ctx.TxId, sender, nIn, fee);
i.ChainTx = ctx;
if (sender == address.Address)
{
i.WalletAddr = address;
}
db.TxInputs.Add(i);
}
else if (i.WalletAddr == null && i.Addr == address.Address)
{
logger.LogInformation($"Updating input (fee) with no address: {ctx.TxId}, {i.N}, {address.Address}");
i.WalletAddr = address;
db.TxInputs.Update(i);
}
else if (updateInputsAndOutputs && i.Amount != fee)
{
logger.LogInformation($"Updating input (fee) amount: {ctx.TxId}, {i.N}, {address.Address} (from {i.Amount} to {fee}");
i.Amount = fee;
db.TxInputs.Update(i);
}
}
void AddFeeInput(ChainTx ctx, uint nIn, string sender, BigInteger fee)
{
// add fee input
var i = db.TxInputGet(ctx.TxId, nIn);
if (i == null)
{
i = new TxInput(ctx.TxId, sender, nIn, fee);
i.ChainTx = ctx;
db.TxInputs.Add(i);
}
}
WalletTx AddOutgoingTx(string from, TransferTransaction signedTx, WalletTag tagFor)
{
var date = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
var address = db.AddrGet(from);
var amount = asset.AmountToLong(signedTx.Amount);
var fee = asset.AmountToLong(signedTx.Fee);
logger.LogDebug("outgoing tx: amount: {0}, fee: {1}", amount, fee);
// create chain tx
var ctx = new ChainTx(signedTx.GenerateId(), date, fee, -1, 0);
ctx.NetworkStatus = new ChainTxNetworkStatus(ctx, ChainTxStatus.Unconfirmed, date, signedTx.GetBytes());
db.ChainTxs.Add(ctx);
db.ChainTxNetworkStatus.Add(ctx.NetworkStatus);
// create tx inputs
var i = new TxInput(signedTx.GenerateId(), from /*signedTx.Sender is null*/, 0, amount);
i.ChainTx = ctx;
i.WalletAddr = address;
db.TxInputs.Add(i);
i = new TxInput(signedTx.GenerateId(), from /*signedTx.Sender is null*/, 1, fee);
i.ChainTx = ctx;
i.WalletAddr = address;
db.TxInputs.Add(i);
// create tx output
var o = new TxOutput(signedTx.GenerateId(), signedTx.Recipient, 0, amount);
o.ChainTx = ctx;
db.TxOutputs.Add(o);
if (tagFor != null)
{
db.TxOutputsForTag.Add(new TxOutputForTag {
TxOutput = o, Tag = tagFor
});
}
// create wallet tx
var wtx = new WalletTx {
ChainTx = ctx, Address = address, Direction = WalletDirection.Outgoing
};
db.WalletTxs.Add(wtx);
return(wtx);
}
void AddOutputInputAndWalletTx(WalletAddr address, ChainTx ctx, uint nOut, string sender, string recipient, BigInteger amount)
{
// add output
var o = db.TxOutputGet(ctx.TxId, nOut);
if (o == null)
{
o = new TxOutput(ctx.TxId, recipient, nOut, amount);
o.ChainTx = ctx;
if (recipient == address.Address)
{
o.WalletAddr = address;
}
db.TxOutputs.Add(o);
}
else if (o.WalletAddr == null && o.Addr == address.Address)
{
logger.LogInformation($"Updating output with no address: {ctx.TxId}, {o.N}, {address.Address}");
o.WalletAddr = address;
db.TxOutputs.Update(o);
}
// add input (so we can see who its from)
var i = db.TxInputGet(ctx.TxId, nOut);
if (i == null)
{
i = new TxInput(ctx.TxId, sender, nOut, amount);
i.ChainTx = ctx;
db.TxInputs.Add(i);
}
// add / update wallet tx
var dir = recipient == address.Address ? WalletDirection.Incomming : WalletDirection.Outgoing;
var wtx = db.TxGet(address, ctx, dir);
if (wtx == null)
{
wtx = new WalletTx {
ChainTx = ctx, Address = address, Direction = dir, State = WalletTxState.None
};
db.WalletTxs.Add(wtx);
}
}
WalletTx AddOutgoingTx(string from, string signedTx, WalletTag tagFor)
{
var address = db.AddrGet(from);
var tx = new Transaction(signedTx.HexToByteArray());
var date = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
var fee = HexBigIntegerConvertorExtensions.HexToBigInteger(tx.GasLimit.ToHex(), false) * HexBigIntegerConvertorExtensions.HexToBigInteger(tx.GasPrice.ToHex(), false);
var amount = HexBigIntegerConvertorExtensions.HexToBigInteger(tx.Value.ToHex(), false);
logger.LogDebug("outgoing tx: amount: {0}, fee: {1}", amount, fee);
// create chain tx
var ctx = new ChainTx(tx.Hash.ToHex(true), date, fee, -1, 0);
db.ChainTxs.Add(ctx);
var networkStatus = new ChainTxNetworkStatus(ctx, ChainTxStatus.Unconfirmed, date, signedTx.HexToByteArray());
db.ChainTxNetworkStatus.Add(networkStatus);
// create tx input
var i = new TxInput(tx.Hash.ToHex(true), from, 0, amount + fee);
i.ChainTx = ctx;
i.WalletAddr = address;
db.TxInputs.Add(i);
// create tx output
var o = new TxOutput(tx.Hash.ToHex(true), tx.ReceiveAddress.ToHex(true), 0, amount);
o.ChainTx = ctx;
db.TxOutputs.Add(o);
if (tagFor != null)
{
db.TxOutputsForTag.Add(new TxOutputForTag {
TxOutput = o, Tag = tagFor
});
}
// create wallet tx
var wtx = new WalletTx {
ChainTx = ctx, Address = address, Direction = WalletDirection.Outgoing
};
db.WalletTxs.Add(wtx);
return(wtx);
}
IEnumerable <WalletTx> AddOutgoingTx(Transaction tx, List <CoinSpend> spents, List <CoinOutput> outputs, BigInteger fee, WalletTag tagFor)
{
var txid = tx.GetHash().ToString();
logger.LogDebug("outgoing tx: outputs: {0}, fee: {1}", outputs.Select(o => o.Amount), fee);
var date = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
// create chain tx
var ctx = db.ChainTxGet(txid);
if (ctx == null)
{
ctx = new ChainTx(txid, date, fee, -1, 0);
db.ChainTxs.Add(ctx);
}
if (ctx.NetworkStatus == null)
{
var networkStatus = new ChainTxNetworkStatus(ctx, ChainTxStatus.Unconfirmed, date, tx.ToBytes());
db.ChainTxNetworkStatus.Add(networkStatus);
}
// create tx inputs
uint n = 0;
foreach (var spent in spents)
{
if (db.TxInputGet(txid, n) == null)
{
var i = new TxInput(txid, spent.From, n, spent.Coin.Amount.Satoshi);
i.ChainTx = ctx;
i.WalletAddr = spent.Addr;
db.TxInputs.Add(i);
}
n++;
}
// create tx outputs
n = 0;
foreach (var output in outputs)
{
if (db.TxOutputGet(txid, n) == null)
{
var o = new TxOutput(txid, output.To, n, output.Amount);
o.ChainTx = ctx;
db.TxOutputs.Add(o);
if (tagFor != null)
{
db.TxOutputsForTag.Add(new TxOutputForTag {
TxOutput = o, Tag = tagFor
});
}
}
n++;
}
// create wallet txs
var wtxs = new List <WalletTx>();
foreach (var spent in spents)
{
if (spent.Addr == null)
{
continue;
}
var wtx = db.TxGet(spent.Addr, ctx, WalletDirection.Outgoing);
if (wtx == null)
{
wtx = new WalletTx {
ChainTx = ctx, Address = spent.Addr, Direction = WalletDirection.Outgoing, State = WalletTxState.None
};
db.WalletTxs.Add(wtx);
}
wtxs.Add(wtx);
}
return(wtxs);
}
void UpdateTxs(WalletAddr address)
{
//TODO - add attachment
// - read the 'data' field (https://ethereum.stackexchange.com/questions/2466/how-do-i-send-an-arbitary-message-to-an-ethereum-address)
var blockNumTask = web3.Eth.Blocks.GetBlockNumber.SendRequestAsync();
blockNumTask.Wait();
var blockNum = (long)blockNumTask.Result.Value;
var json = scanClient.DownloadString(gethTxScanAddress + "/list_transactions/" + address.Address);
var scantxs = JsonConvert.DeserializeObject <List <scantx> >(json);
foreach (var scantx in scantxs)
{
long confirmations = 0;
if (scantx.block_num > 0)
{
confirmations = blockNum - scantx.block_num;
}
// add/update chain tx
var ctx = db.ChainTxGet(scantx.txid);
if (ctx == null)
{
ctx = new ChainTx(scantx.txid, scantx.date, -1, scantx.block_num, confirmations);
db.ChainTxs.Add(ctx);
}
else
{
ctx.Height = scantx.block_num;
ctx.Confirmations = confirmations;
db.ChainTxs.Update(ctx);
}
var status = confirmations > 0 ? ChainTxStatus.Confirmed : ChainTxStatus.Unconfirmed;
if (ctx.NetworkStatus == null)
{
//TODO: we need txdata from scantx, to be able to rebroadcast if necessary
//var networkStatus = new ChainTxNetworkStatus(ctx, status, 0, scantx.txdata/*TODO*/);
//db.ChainTxNetworkStatus.Add(networkStatus);
}
else
{
// transaction update comes from our trusted node so we will override any status we have set manually
ctx.NetworkStatus.Status = status;
db.ChainTxNetworkStatus.Update(ctx.NetworkStatus);
}
// add output
var o = db.TxOutputGet(scantx.txid, 0);
if (o == null)
{
o = new TxOutput(scantx.txid, scantx.to, 0, BigInteger.Parse(scantx.value));
o.ChainTx = ctx;
if (scantx.to == address.Address)
{
o.WalletAddr = address;
}
db.TxOutputs.Add(o);
}
else if (o.WalletAddr == null && o.Addr == address.Address)
{
logger.LogInformation($"Updating output with no address: {scantx.txid}, {o.N}, {address.Address}");
o.WalletAddr = address;
db.TxOutputs.Update(o);
}
// add input (so we can see who its from)
var i = db.TxInputGet(scantx.txid, 0);
if (i == null)
{
i = new TxInput(scantx.txid, scantx.from_, 0, BigInteger.Parse(scantx.value) /*+ fee*/); //TODO: add fee
i.ChainTx = ctx;
db.TxInputs.Add(i);
}
// add / update wallet tx
var dir = scantx.to == address.Address ? WalletDirection.Incomming : WalletDirection.Outgoing;
var wtx = db.TxGet(address, ctx, dir);
if (wtx == null)
{
wtx = new WalletTx {
ChainTx = ctx, Address = address, Direction = dir, State = WalletTxState.None
};
db.WalletTxs.Add(wtx);
}
}
}