public ShowPrintBlock(Models.Block actblock) { InitializeComponent(); string text = LoadHeader(); text += "<table style=\"width: 100 % \">"; double summ = 0; if (actblock != null) { foreach (var item in actblock.BlockItems) { text += "<tr>"; summ += (item.Product.LastPrice.price * item.Volume); text += "<td>" + item.Product.Name + "</td><td>" + item.Volume + item.Product.Unit + "</td><td>" + (item.Product.LastPrice.price * item.Volume).ToString() + " Ft " + "</td>"; text += "</tr>"; } } text += "<tr>"; text += "<td> Összesen " + "</td><td>" + "</td><td>" + summ + " Ft " + "</td>"; text += "</tr>"; text += "</table>"; text += "A számla sorszáma: " + actblock.BlockID; text += "<br>Dátum: " + DateTime.Now.ToString(); text += LoadFooter(); Browser.Width = 400; Browser.NavigateToString(text); }
public bool Validate(Models.Block block, Models.Block previousBlock) { if (previousBlock.Index + 1 != block.Index) { return(false); } if (previousBlock.Hash != block.PreviousBlockHash) { return(false); } if (previousBlock.CreatedOn > block.CreatedOn) { return(false); } if (!this.HasValidHash(block)) { return(false); } if (!ContainsOnlyValidTransactions(block)) { return(false); } return(true); }
public static Boolean Verify(this Models.Block _Block) { var _BlockJSON = JsonConvert.SerializeObject(_Block); var _BlockHash = Hashing.GetHashForString(_BlockJSON); return(RSA.Verify(_BlockHash, _Block.BlockSignature, _Block.GeneratorPublicKey)); }
public void InitDataContext() { Block = new Models.Block(); CurrentBlock.DataContext = Block; BlockSumms = new BlockSumms(); CurrentBlockSummary.DataContext = BlockSumms; }
public static int GetSlotPadding(Models.Block _Block) { BigInteger _Id = BigInteger.Parse(_Block.Id); while (_Id > SoftConfigs.Delegates) { _Id /= 2; } return(Convert.ToInt32(_Id)); }
public Models.Block CreateBlock(string cardId, string transactionId, DateTime timestamp) { var block = new Models.Block { Id = Guid.NewGuid().ToString(), CardId = cardId, TransactionId = transactionId, Timestamp = timestamp }; blocks.TryAdd(block.Id, block); return(block); }
private bool HasValidHash(Models.Block block) { if (block.Hash != block.ComputeHash()) { return(false); } if (block.Hash.Take(_difficulty).Any(t => t != '0')) { return(false); } return(true); }
public async Task <IActionResult> OnPostAsync([FromServices] Models.UserLevelDbContext userDbContext) { if (ModelState.IsValid) { Models.Authority authority = Models.Authority.Cities[City][AuthorityType][0]; Models.ILevelDbContext levelDbContext = null; switch (authority.Level) { case 1: levelDbContext = HttpContext.RequestServices.GetService(typeof(Models.FirstLevelDbContext)) as Models.ILevelDbContext; break; case 2: levelDbContext = HttpContext.RequestServices.GetService(typeof(Models.MidLevelDbContext)) as Models.ILevelDbContext; break; case 3: levelDbContext = HttpContext.RequestServices.GetService(typeof(Models.TopLevelDbContext)) as Models.ILevelDbContext; break; } if (levelDbContext == null) { ModelState.AddModelError("", "Не получилось установить связь с базой данных"); } else { Models.Block block = new Models.Block(); block.From = User.Identity.Name; block.City = City; block.AuthorityType = AuthorityType; block.To = authority.Name; block.Type = Models.BlockType.Open; block.Document = Newtonsoft.Json.JsonConvert.SerializeObject(Doc); block.PreviousHash = "origin"; block.DocId = Guid.NewGuid().ToString(); block.Lock(); await userDbContext.Blocks.AddAsync(block); await userDbContext.SaveChangesAsync(); await levelDbContext.Blocks.AddAsync(block); await((DbContext)levelDbContext).SaveChangesAsync(); return(RedirectToPage("Index")); } } return(Page()); }
/// <summary> /// Test the category repository. /// </summary> protected void Run() { using (var api = new Api()) { // Add new model var model = new Models.Block() { Name = "My block", Description = "My test block", Body = "Lorem ipsum" }; api.Blocks.Add(model); api.SaveChanges(); } using (var api = new Api()) { // Get model var model = api.Blocks.GetSingle(where : c => c.Slug == "my-block"); Assert.IsNotNull(model); Assert.AreEqual("My block", model.Name); Assert.AreEqual("My test block", model.Description); Assert.AreEqual("Lorem ipsum", model.Body); // Update model model.Name = "Updated"; api.SaveChanges(); } using (var api = new Api()) { // Verify update var model = api.Blocks.GetSingle(where : c => c.Slug == "my-block"); Assert.IsNotNull(model); Assert.AreEqual("Updated", model.Name); Assert.AreEqual("My test block", model.Description); Assert.AreEqual("Lorem ipsum", model.Body); // Remove model api.Blocks.Remove(model); api.SaveChanges(); } using (var api = new Api()) { // Verify remove var model = api.Blocks.GetSingle(where : c => c.Slug == "my-block"); Assert.IsNull(model); } }
/// <summary> /// /// </summary> /// <param name="block"></param> /// <param name="prevBlock"></param> /// <returns></returns> private BlockGraph CopyBlockGraph(Models.Block block, Models.Block prevBlock) { var blockGraph = new BlockGraph { Block = new CYPCore.Consensus.Models.Block(block.Hash.ByteToHex(), _serfClient.ClientId, (ulong)block.Height, MessagePackSerializer.Serialize(block)), Prev = new CYPCore.Consensus.Models.Block { Data = MessagePackSerializer.Serialize(prevBlock), Hash = prevBlock.Hash.ByteToHex(), Node = _serfClient.ClientId, Round = (ulong)prevBlock.Height } }; return(blockGraph); }
/// <summary> /// Test the category repository. /// </summary> protected void Run() { using (var api = new Api()) { // Add new model var model = new Models.Block() { Name = "My block", Description = "My test block", Body = "Lorem ipsum" }; api.Blocks.Add(model); api.SaveChanges(); } using (var api = new Api()) { // Get model var model = api.Blocks.GetSingle(where: c => c.Slug == "my-block"); Assert.IsNotNull(model); Assert.AreEqual("My block", model.Name); Assert.AreEqual("My test block", model.Description); Assert.AreEqual("Lorem ipsum", model.Body); // Update model model.Name = "Updated"; api.SaveChanges(); } using (var api = new Api()) { // Verify update var model = api.Blocks.GetSingle(where: c => c.Slug == "my-block"); Assert.IsNotNull(model); Assert.AreEqual("Updated", model.Name); Assert.AreEqual("My test block", model.Description); Assert.AreEqual("Lorem ipsum", model.Body); // Remove model api.Blocks.Remove(model); api.SaveChanges(); } using (var api = new Api()) { // Verify remove var model = api.Blocks.GetSingle(where: c => c.Slug == "my-block"); Assert.IsNull(model); } }
public static Models.Block FinalizeBlock(this Models.Block _Block) { var _PreviousBlock = DbContext._Db.Blocks.FirstOrDefault(x => x.BlockId == _Block.PreviousBlockId); if (_PreviousBlock == null) { // ToDo } var _PBlock = BlockLoader.LoadBlock(_PreviousBlock.Path); _Block.Height = _PBlock.Height + 1; _Block.Id = GetId(_Block); var _BlockJSON = JsonConvert.SerializeObject(_Block); var _BlockHash = Hashing.GetHashForString(_BlockJSON); _Block.BlockSignature = RSA.Sign(_BlockHash, _Block.GeneratorPublicKey); return(_Block); }
public static Decimal CalculateFee(this Models.Block _Block) { return(1); }
public bool Validate(Models.Block block, Models.Block previousBlock) { return(_transactionValidator.MinedTransactionsValidate(block.Transactions, block.Index)); }
public bool TryValidateBlock(Models.Block block) { throw new NotImplementedException(); }
private bool ContainsOnlyValidTransactions(Models.Block block) { return(_transactionValidator.MinedTransactionsValidate(block.Transactions, block.Index)); }
//public static Boolean VerifyGenesisBlock(Models.Block _Block) //{ // try // { // var payloadHash = crypto.createHash('sha256'); // var payloadLength = 0; // for (var i = 0; i < block.transactions.length; ++i) // { // var trs = block.transactions[i]; // var bytes = scope.base.transaction.getBytes(trs); // payloadLength += bytes.length; // payloadHash.update(bytes); // } // var id = scope.base.block.getId(block); // assert.equal(payloadLength, block.payloadLength, 'Unexpected payloadLength'); // assert.equal(payloadHash.digest().toString('hex'), block.payloadHash, 'Unexpected payloadHash'); // assert.equal(id, block.id, 'Unexpected block id'); // // assert.equal(id, '11839820784468442760', 'Block id is incorrect'); // } // catch (e) // { // assert(false, 'Failed to verify genesis block: ' + e); // } //} public static void EncodeBlock(Models.Block _Block) { }
public static String GetId(this Models.Block _Block) { var _BlockJSON = JsonConvert.SerializeObject(_Block); return(Hashing.GetId(_BlockJSON).ToString()); }