├── blog-image-034.jpg ├── BitcoinStepByStep ├── BitcoinStepByStep.csproj └── Program.cs ├── README.md ├── BitcoinStepByStep.sln ├── .gitattributes └── .gitignore /blog-image-034.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/donma/C-SharpNBitcoinStepByStep/HEAD/blog-image-034.jpg -------------------------------------------------------------------------------- /BitcoinStepByStep/BitcoinStepByStep.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Exe 5 | netcoreapp2.2 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ## C# + NBitcoin + QBitNinja.Client to make Bitcoin Transaction and other operations (TestNet) 2 | 3 | 4 | To use C# making bitcoin transaction from zero. 5 | 6 | ![alt 預覽](https://github.com/donma/C-SharpNBitcoinStepByStep/blob/master/blog-image-034.jpg?raw=true) 7 | 8 | 9 | ## Detail : 10 | 11 | 建立，還原錢包 : http://no2don.blogspot.com/2019/02/c-bitcoin.html 12 | 13 | 查詢餘額有多少，包含尚未確認的 : http://no2don.blogspot.com/2019/02/c-bitcoin_8.html 14 | 15 | 查詢所有收入的紀錄 : http://no2don.blogspot.com/2019/02/c-bitcoin_96.html 16 | 17 | 把錢打出去(交易) : http://no2don.blogspot.com/2019/02/c-bitcoin_17.html 18 | 19 | 查詢所有打幣出去的紀錄 : http://no2don.blogspot.com/2019/02/c-bitcoin_9.html 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /BitcoinStepByStep.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.28307.329 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BitcoinStepByStep", "BitcoinStepByStep\BitcoinStepByStep.csproj", "{3FF918BC-D963-4532-9A48-DBFE4A9DBD64}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {3FF918BC-D963-4532-9A48-DBFE4A9DBD64}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {3FF918BC-D963-4532-9A48-DBFE4A9DBD64}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {3FF918BC-D963-4532-9A48-DBFE4A9DBD64}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {3FF918BC-D963-4532-9A48-DBFE4A9DBD64}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {AD4735B4-CC7D-409A-A75A-7BE2E77BBB8F} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /.gitattributes: -------------------------------------------------------------------------------- 1 | ############################################################################### 2 | # Set default behavior to automatically normalize line endings. 3 | ############################################################################### 4 | * text=auto 5 | 6 | ############################################################################### 7 | # Set default behavior for command prompt diff. 8 | # 9 | # This is need for earlier builds of msysgit that does not have it on by 10 | # default for csharp files. 11 | # Note: This is only used by command line 12 | ############################################################################### 13 | #*.cs diff=csharp 14 | 15 | ############################################################################### 16 | # Set the merge driver for project and solution files 17 | # 18 | # Merging from the command prompt will add diff markers to the files if there 19 | # are conflicts (Merging from VS is not affected by the settings below, in VS 20 | # the diff markers are never inserted). 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Backup files are not needed, 207 | # because we have git ;-) 208 | _UpgradeReport_Files/ 209 | Backup*/ 210 | UpgradeLog*.XML 211 | UpgradeLog*.htm 212 | 213 | # SQL Server files 214 | *.mdf 215 | *.ldf 216 | 217 | # Business Intelligence projects 218 | *.rdl.data 219 | *.bim.layout 220 | *.bim_*.settings 221 | 222 | # Microsoft Fakes 223 | FakesAssemblies/ 224 | 225 | # GhostDoc plugin setting file 226 | *.GhostDoc.xml 227 | 228 | # Node.js Tools for Visual Studio 229 | .ntvs_analysis.dat 230 | 231 | # Visual Studio 6 build log 232 | *.plg 233 | 234 | # Visual Studio 6 workspace options file 235 | *.opt 236 | 237 | # Visual Studio LightSwitch build output 238 | **/*.HTMLClient/GeneratedArtifacts 239 | **/*.DesktopClient/GeneratedArtifacts 240 | **/*.DesktopClient/ModelManifest.xml 241 | **/*.Server/GeneratedArtifacts 242 | **/*.Server/ModelManifest.xml 243 | _Pvt_Extensions 244 | 245 | # Paket dependency manager 246 | .paket/paket.exe 247 | paket-files/ 248 | 249 | # FAKE - F# Make 250 | .fake/ 251 | 252 | # JetBrains Rider 253 | .idea/ 254 | *.sln.iml 255 | 256 | # CodeRush 257 | .cr/ 258 | 259 | # Python Tools for Visual Studio (PTVS) 260 | __pycache__/ 261 | *.pyc -------------------------------------------------------------------------------- /BitcoinStepByStep/Program.cs: -------------------------------------------------------------------------------- 1 | 2 | using System; 3 | using System.Linq; 4 | 5 | namespace BitcoinStepByStep 6 | { 7 | class Program 8 | { 9 | static void Main(string[] args) 10 | { 11 | Console.WriteLine("Hello BitCoin Step By Step :) \r\n"); 12 | 13 | ShowMenu(); 14 | } 15 | 16 | static void ShowMenu() 17 | { 18 | Console.WriteLine(""); 19 | 20 | Console.WriteLine("1) Create Your Own Wallet"); 21 | Console.WriteLine("2) Restore Your Wallet"); 22 | Console.WriteLine("3) Check Wallet : mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj Balance"); 23 | Console.WriteLine("4) Check Wallet : mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj Receive"); 24 | Console.WriteLine("5) Start Transaction : mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj (0.01 BTC)=> mshr22VWpq7XTTA3EhAoqoizPuqRAvZfvi"); 25 | Console.WriteLine("6) Check Wallet : mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj Send Records"); 26 | Console.WriteLine("e) Exit"); 27 | 28 | Console.ForegroundColor = ConsoleColor.White; 29 | Console.WriteLine(""); 30 | Console.Write("Choose Command \\>"); 31 | 32 | var res = Console.ReadLine(); 33 | 34 | switch (res.Trim()) 35 | { 36 | case "1": 37 | CreateWallet(); 38 | break; 39 | case "2": 40 | StoreWallet(); 41 | break; 42 | case "3": 43 | CheckAmountWalletA(); 44 | break; 45 | case "4": 46 | CheckWalletAllReceiveCoin("mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj"); 47 | break; 48 | case "5": 49 | StartTransation(); 50 | break; 51 | case "6": 52 | SendRecords("mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj"); 53 | break; 54 | case "e": 55 | Environment.Exit(-1); 56 | break; 57 | default: 58 | Console.WriteLine("\r\nPlease Select Command..\r\n"); 59 | 60 | break; 61 | } 62 | 63 | ShowMenu(); 64 | 65 | } 66 | 67 | private static void SendRecords(string walletAddress) { 68 | QBitNinja.Client.QBitNinjaClient client = new QBitNinja.Client.QBitNinjaClient(NBitcoin.Network.TestNet); 69 | var balance = client.GetBalance(new NBitcoin.BitcoinPubKeyAddress(walletAddress), false).Result; 70 | 71 | foreach (var operation in balance.Operations) 72 | { 73 | var transSum = operation.SpentCoins.Select(coin => coin as NBitcoin.Coin).Sum(x => x.Amount.ToDecimal(NBitcoin.MoneyUnit.BTC)); 74 | 75 | if (transSum > 0) { 76 | Console.WriteLine(operation.TransactionId + ":" + transSum); 77 | } 78 | 79 | 80 | } 81 | } 82 | 83 | private static void StartTransation() 84 | { 85 | 86 | //還原主錢包 87 | 88 | var walletA = NBitcoin.Key.Parse("6PYQBZhumqnrhETBXNvqW61XHpwYVefbTmZtM2BZcekPjunUbPgUPGe8H2", "your_pass_word", NBitcoin.Network.TestNet).GetWif(NBitcoin.Network.TestNet); 89 | 90 | 91 | //準備被接收端的錢包(目的地) 92 | var reveiveAddress = NBitcoin.BitcoinAddress.Create("mshr22VWpq7XTTA3EhAoqoizPuqRAvZfvi", NBitcoin.Network.TestNet); 93 | 94 | var tx = NBitcoin.Transaction.Create(NBitcoin.Network.TestNet); 95 | 96 | var input = new NBitcoin.TxIn(); 97 | 98 | // 帶入來源端的 Trasaction Id 還有 Index 99 | // Source from : https://no2don.blogspot.com/2019/02/c-bitcoin_96.html 100 | // https://live.blockcypher.com/btc-testnet/tx/d3425d5f912552a47358df8b6647330e914019b1745c88b89d376896d35864e5/ 101 | input.PrevOut = new NBitcoin.OutPoint(new NBitcoin.uint256("d3425d5f912552a47358df8b6647330e914019b1745c88b89d376896d35864e5"), 0); 102 | 103 | input.ScriptSig = walletA.GetAddress().ScriptPubKey; 104 | tx.Inputs.Add(input); 105 | 106 | var output = new NBitcoin.TxOut(); 107 | //這是 GAS Fee 108 | var gasFee = NBitcoin.Money.Coins(0.0001M); 109 | output.Value = NBitcoin.Money.Coins(0.01M) - gasFee; 110 | //設定轉出到指定的錢包至 Output 111 | output.ScriptPubKey = reveiveAddress.ScriptPubKey; 112 | tx.Outputs.Add(output); 113 | 114 | 115 | tx.Sign(walletA.PrivateKey, false); 116 | 117 | 118 | Console.WriteLine("========== TXINO ==========="); 119 | Console.WriteLine(tx.ToString()); 120 | 121 | 122 | var txBuilder = NBitcoin.Network.TestNet.CreateTransactionBuilder(); 123 | var res = txBuilder.Verify(tx); 124 | 125 | 126 | //對一個節點傳送交易 ，使其進行廣播 127 | 128 | var node = NBitcoin.Protocol.Node.Connect(NBitcoin.Network.TestNet, "testnet-seed.bitcoin.jonasschnelli.ch"); 129 | node.VersionHandshake(); 130 | node.SendMessage(new NBitcoin.Protocol.InvPayload(tx)); 131 | node.SendMessage(new NBitcoin.Protocol.TxPayload(tx)); 132 | 133 | System.Threading.Thread.Sleep(2000); 134 | node.Disconnect(); 135 | 136 | 137 | Console.WriteLine("========== NODE TX ==========="); 138 | Console.WriteLine("TXID:" + tx.GetHash().ToString()); 139 | 140 | 141 | } 142 | 143 | 144 | private static void CreateWallet() 145 | { 146 | 147 | var Key1 = new NBitcoin.Key(); 148 | var bitcoinPrivateKey = Key1.GetWif(NBitcoin.Network.TestNet); 149 | NBitcoin.BitcoinEncryptedSecret encryptedBitcoinPrivateKey = bitcoinPrivateKey.Encrypt("your_pass_word"); 150 | 151 | Console.WriteLine("Your Address : " + bitcoinPrivateKey.GetAddress()); 152 | Console.WriteLine("Encrypted PrivateKey : " + bitcoinPrivateKey.ScriptPubKey.ToString()); 153 | 154 | //Result : 155 | 156 | //Wallet A 157 | //Your Address : mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj 158 | //Encrypted PrivateKey: 6PYQBZhumqnrhETBXNvqW61XHpwYVefbTmZtM2BZcekPjunUbPgUPGe8H2 159 | 160 | //Wallet B 161 | //Your Address : mshr22VWpq7XTTA3EhAoqoizPuqRAvZfvi 162 | //Encrypted PrivateKey: 6PYTsdNrmWyNTBJVMd7LqXnAM7ApFkTtG1GMA5RdqczYW8kuAaTwbvJENw 163 | 164 | } 165 | 166 | private static void CheckWalletAllReceiveCoin(string walletAddress) 167 | { 168 | 169 | QBitNinja.Client.QBitNinjaClient client = new QBitNinja.Client.QBitNinjaClient(NBitcoin.Network.TestNet); 170 | var balance = client.GetBalance(new NBitcoin.BitcoinPubKeyAddress(walletAddress), false).Result; 171 | 172 | Console.WriteLine(""); 173 | Console.WriteLine("TransactionId : BitCoin , Index"); 174 | Console.WriteLine("-------------------------------------------"); 175 | 176 | foreach (var operation in balance.Operations) 177 | { 178 | Console.Write(operation.TransactionId + " : " + operation.ReceivedCoins.Select(coin => coin as NBitcoin.Coin).Sum(x => x.Amount.ToDecimal(NBitcoin.MoneyUnit.BTC)) + ","); 179 | 180 | 181 | //To highline INDEX so chnage color . 182 | Console.ForegroundColor = ConsoleColor.Green; 183 | Console.WriteLine(string.Join(";", operation.ReceivedCoins.Select(coin => coin as NBitcoin.Coin).Select(x => x.Outpoint.N))); 184 | Console.ForegroundColor = ConsoleColor.White; 185 | } 186 | } 187 | 188 | 189 | private static void StoreWallet() 190 | { 191 | 192 | var walletA = NBitcoin.Key.Parse("6PYQBZhumqnrhETBXNvqW61XHpwYVefbTmZtM2BZcekPjunUbPgUPGe8H2", "your_pass_word", NBitcoin.Network.TestNet).GetWif(NBitcoin.Network.TestNet); 193 | 194 | Console.WriteLine("Your Address : " + walletA.GetAddress()); 195 | 196 | 197 | } 198 | 199 | 200 | 201 | private static void CheckAmountWalletA() 202 | { 203 | 204 | decimal confirmsBalance = 0; 205 | decimal unConfirmsBalance = 0; 206 | 207 | GetWalletBalance("mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj", out confirmsBalance, out unConfirmsBalance); 208 | 209 | Console.WriteLine("Wallet A : " + "mvJh993ZpnVFgX4Bs9jacjFLsKPhXj3nkj"); 210 | Console.WriteLine("Confirm Balance : " + confirmsBalance); 211 | Console.WriteLine("UnConfirm Balance : " + unConfirmsBalance); 212 | } 213 | 214 | 215 | 216 | /// 217 | /// 取的該錢包有多少餘額 218 | /// 219 | /// 錢包地址 220 | /// 已確認的 221 | /// 未確認的 222 | public static void GetWalletBalance(string ssAddress, out decimal confirmBalance, out decimal unConfirmBalance) 223 | { 224 | //幾個確認判斷為已經確認完成 225 | //預設你可以設定為 5 226 | //但是因為測試所以>0 , 我就判斷已經當作確認過了 227 | var confirmThres = 4; 228 | 229 | 230 | 231 | QBitNinja.Client.QBitNinjaClient client = new QBitNinja.Client.QBitNinjaClient(NBitcoin.Network.TestNet); 232 | var balance = client.GetBalance(new NBitcoin.BitcoinPubKeyAddress(ssAddress), false).Result; 233 | 234 | confirmBalance = 0; 235 | unConfirmBalance = 0; 236 | if (balance.Operations.Count > 0) 237 | { 238 | var unspentCoins = new System.Collections.Generic.List(); 239 | var unspentCoinsConfirmed = new System.Collections.Generic.List(); 240 | foreach (var operation in balance.Operations) 241 | { 242 | unspentCoins.AddRange(operation.ReceivedCoins.Select(coin => coin as NBitcoin.Coin)); 243 | if (operation.Confirmations > confirmThres) 244 | { 245 | unspentCoinsConfirmed.AddRange(operation.ReceivedCoins.Select(coin => coin as NBitcoin.Coin)); 246 | 247 | } 248 | unConfirmBalance = unspentCoins.Sum(x => x.Amount.ToDecimal(NBitcoin.MoneyUnit.BTC)); 249 | confirmBalance = unspentCoinsConfirmed.Sum(x => x.Amount.ToDecimal(NBitcoin.MoneyUnit.BTC)); 250 | } 251 | 252 | } 253 | } 254 | 255 | 256 | 257 | } 258 | } 259 | --------------------------------------------------------------------------------