public decimal GetAccountBalance(string address) { var publicKeyHash = _addressEncoder.ExtractPublicKeyHash(address); var totalOut = Instructions .Find(Query.EQ("Statistics.PublicKeyHash", publicKeyHash)) .Select(x => x.Entity) .OfType <ValueInstruction>() .Sum(x => x.Amount); var totalIn = Instructions .Find(Query.EQ("Entity.Destination", publicKeyHash)) .Select(x => x.Entity) .OfType <TransferInstruction>() .Sum(x => x.Amount); return(totalIn - totalOut); }
public decimal GetAccountBalance(string address) { var publicKeyHash = _addressEncoder.ExtractPublicKeyHash(address); var totalOut = 0; var totalIn = 0; var outQry = MainChain.Aggregate() .Unwind(x => x.Transactions) .Unwind <PersistedInstruction>(new StringFieldDefinition <BsonDocument>("Transactions.Instructions")) .Match(new BsonDocument("Transactions.Instructions.Statistics.PublicKeyHash", publicKeyHash)) .Group(new BsonDocument { { "_id", BsonNull.Value }, { "sum", new BsonDocument("$sum", "$Transactions.Instructions.Entity.Amount") } }) .SingleOrDefault(); if (outQry != null) { if (outQry.TryGetValue("sum", out var bOut)) { totalOut = bOut.AsInt32; } } var inQry = MainChain.Aggregate() .Unwind(x => x.Transactions) .Unwind <PersistedInstruction>(new StringFieldDefinition <BsonDocument>("Transactions.Instructions")) .Match(new BsonDocument("Transactions.Instructions.Entity.Destination", publicKeyHash)) .Group(new BsonDocument { { "_id", BsonNull.Value }, { "sum", new BsonDocument("$sum", "$Transactions.Instructions.Entity.Amount") } }) .SingleOrDefault(); if (inQry != null) { if (inQry.TryGetValue("sum", out var bIn)) { totalIn = bIn.AsInt32; } } return(totalIn - totalOut); }
static void RunCommand(string command, KeyPair keys) { var args = command.Split(' '); var ownAddress = _addressEncoder.EncodeAddress(keys.PublicKey, 0); switch (args[0]) { case "help": PrintHelp(); break; case "mine-genesis": Console.WriteLine("Mining..."); _miner.Start(keys, true); break; case "mine": Console.WriteLine("Mining..."); _miner.Start(keys, false); break; case "stop-mining": Console.WriteLine("Stopping..."); _miner.Stop(); break; case "peers": var peersIn = _network.GetPeersIn(); var peersOut = _network.GetPeersOut(); Console.WriteLine("Incoming peers"); PrintPeerList(peersIn); Console.WriteLine("Outgoing peers"); PrintPeerList(peersOut); break; case "balance": if (args.Length == 1) { Console.WriteLine($"Balance = {_txnRepo.GetAccountBalance(ownAddress)}"); } else { Console.WriteLine($"Balance = {_txnRepo.GetAccountBalance(args[1])}"); } break; case "best-block": var header = _blockRepo.GetBestBlockHeader().Result; Console.WriteLine($"Height: {header.Height}, Id: {BitConverter.ToString(header.BlockId)}"); break; case "gen-key": var genkeys = _sigService.GetKeyPairFromPhrase(args[1]); var address = _addressEncoder.EncodeAddress(genkeys.PublicKey, 0); Console.WriteLine($"{address}"); break; case "avg-time": var avgTime = _blockRepo.GetAverageBlockTimeInSecs(DateTime.UtcNow.AddHours(-1), DateTime.UtcNow).Result; Console.WriteLine($"Avg time: {avgTime}s"); break; case "send": if (args.Length != 3) { Console.WriteLine("invalid command"); return; } var instruction = new TransferInstruction() { PublicKey = keys.PublicKey, Amount = Convert.ToInt32(args[2]), Destination = _addressEncoder.ExtractPublicKeyHash(args[1]) }; Console.WriteLine($"Signing instruction"); _sigService.SignInstruction(instruction, keys.PrivateKey); var txn = _txnBuilder.Build(new List <Instruction>() { instruction }).Result; Console.WriteLine($"Sending transaction {BitConverter.ToString(txn.TransactionId)}"); _host.SendTransaction(txn); break; default: Console.WriteLine("invalid command"); break; } }