multisig: Added info on signers

Added variables to track the number of total signers, required signers and signed signatures. Also added code to get multisig information from transaction inputs and display it in the UI.

FireWallet/ImportTXForm.Designer.cs

@@ -35,6 +35,11 @@
             panelOut = new Panel();
             buttonSign = new Button();
             Cancelbutton2 = new Button();
+            label1 = new Label();
+            labelSigsTotal = new Label();
+            labelSigsReq = new Label();
+            labelSigsSigned = new Label();
+            labelSigInfo = new Label();
             groupBoxIn.SuspendLayout();
             groupBoxOut.SuspendLayout();
             SuspendLayout();
@@ -44,7 +49,7 @@
             groupBoxIn.Controls.Add(panelIn);
             groupBoxIn.Location = new Point(12, 83);
             groupBoxIn.Name = "groupBoxIn";
-            groupBoxIn.Size = new Size(341, 355);
+            groupBoxIn.Size = new Size(376, 355);
             groupBoxIn.TabIndex = 3;
             groupBoxIn.TabStop = false;
             groupBoxIn.Text = "Inputs";
@@ -55,15 +60,15 @@
             panelIn.Dock = DockStyle.Fill;
             panelIn.Location = new Point(3, 19);
             panelIn.Name = "panelIn";
-            panelIn.Size = new Size(335, 333);
+            panelIn.Size = new Size(370, 333);
             panelIn.TabIndex = 0;
             // 
             // groupBoxOut
             // 
             groupBoxOut.Controls.Add(panelOut);
-            groupBoxOut.Location = new Point(359, 83);
+            groupBoxOut.Location = new Point(391, 80);
             groupBoxOut.Name = "groupBoxOut";
-            groupBoxOut.Size = new Size(429, 355);
+            groupBoxOut.Size = new Size(484, 355);
             groupBoxOut.TabIndex = 0;
             groupBoxOut.TabStop = false;
             groupBoxOut.Text = "Outputs";
@@ -74,25 +79,26 @@
             panelOut.Dock = DockStyle.Fill;
             panelOut.Location = new Point(3, 19);
             panelOut.Name = "panelOut";
-            panelOut.Size = new Size(423, 333);
+            panelOut.Size = new Size(478, 333);
             panelOut.TabIndex = 0;
             // 
             // buttonSign
             // 
             buttonSign.FlatStyle = FlatStyle.Flat;
             buttonSign.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonSign.Location = new Point(705, 444);
+            buttonSign.Location = new Point(789, 444);
             buttonSign.Name = "buttonSign";
             buttonSign.Size = new Size(83, 36);
             buttonSign.TabIndex = 2;
             buttonSign.Text = "Sign";
             buttonSign.UseVisualStyleBackColor = true;
+            buttonSign.Click += buttonSign_Click;
             // 
             // Cancelbutton2
             // 
             Cancelbutton2.FlatStyle = FlatStyle.Flat;
             Cancelbutton2.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
-            Cancelbutton2.Location = new Point(616, 444);
+            Cancelbutton2.Location = new Point(700, 444);
             Cancelbutton2.Name = "Cancelbutton2";
             Cancelbutton2.Size = new Size(83, 36);
             Cancelbutton2.TabIndex = 2;
@@ -100,11 +106,60 @@
             Cancelbutton2.UseVisualStyleBackColor = true;
             Cancelbutton2.Click += Cancelbutton2_Click;
             // 
+            // label1
+            // 
+            label1.AutoSize = true;
+            label1.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            label1.Location = new Point(12, 9);
+            label1.Name = "label1";
+            label1.Size = new Size(87, 21);
+            label1.TabIndex = 4;
+            label1.Text = "Signatures:";
+            // 
+            // labelSigsTotal
+            // 
+            labelSigsTotal.BackColor = Color.Blue;
+            labelSigsTotal.Location = new Point(105, 7);
+            labelSigsTotal.Name = "labelSigsTotal";
+            labelSigsTotal.Size = new Size(250, 32);
+            labelSigsTotal.TabIndex = 5;
+            // 
+            // labelSigsReq
+            // 
+            labelSigsReq.BackColor = Color.FromArgb(255, 128, 0);
+            labelSigsReq.Location = new Point(105, 7);
+            labelSigsReq.Name = "labelSigsReq";
+            labelSigsReq.Size = new Size(191, 32);
+            labelSigsReq.TabIndex = 6;
+            // 
+            // labelSigsSigned
+            // 
+            labelSigsSigned.BackColor = Color.Lime;
+            labelSigsSigned.Location = new Point(105, 7);
+            labelSigsSigned.Name = "labelSigsSigned";
+            labelSigsSigned.Size = new Size(100, 32);
+            labelSigsSigned.TabIndex = 7;
+            // 
+            // labelSigInfo
+            // 
+            labelSigInfo.AutoSize = true;
+            labelSigInfo.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            labelSigInfo.Location = new Point(361, 7);
+            labelSigInfo.Name = "labelSigInfo";
+            labelSigInfo.Size = new Size(19, 21);
+            labelSigInfo.TabIndex = 8;
+            labelSigInfo.Text = "#";
+            // 
             // ImportTXForm
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(800, 485);
+            ClientSize = new Size(887, 485);
+            Controls.Add(labelSigInfo);
+            Controls.Add(labelSigsSigned);
+            Controls.Add(labelSigsReq);
+            Controls.Add(labelSigsTotal);
+            Controls.Add(label1);
             Controls.Add(groupBoxOut);
             Controls.Add(groupBoxIn);
             Controls.Add(Cancelbutton2);
@@ -113,11 +168,12 @@
             Icon = (Icon)resources.GetObject("$this.Icon");
             MaximizeBox = false;
             Name = "ImportTXForm";
-            Text = "ImportTXForm";
+            Text = "Import TX";
             Load += ImportTXForm_Load;
             groupBoxIn.ResumeLayout(false);
             groupBoxOut.ResumeLayout(false);
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -127,5 +183,10 @@
         private Button Cancelbutton2;
         private Panel panelIn;
         private Panel panelOut;
+        private Label label1;
+        private Label labelSigsTotal;
+        private Label labelSigsReq;
+        private Label labelSigsSigned;
+        private Label labelSigInfo;
     }
 }

FireWallet/ImportTXForm.cs

@@ -6,6 +6,9 @@ namespace FireWallet
     {
         MainForm mainForm;
         JObject tx;
+        int totalSigs;
+        int reqSigs;
+        int sigs;
         public ImportTXForm(MainForm mainForm)
         {
             InitializeComponent();
@@ -14,6 +17,11 @@ namespace FireWallet
 
         private void ImportTXForm_Load(object sender, EventArgs e)
         {
+            // Default variables
+            totalSigs = 3;
+            reqSigs = 2;
+            sigs = 0;
+
             // Theme
             this.BackColor = ColorTranslator.FromHtml(mainForm.Theme["background"]);
             this.ForeColor = ColorTranslator.FromHtml(mainForm.Theme["foreground"]);
@@ -74,6 +82,58 @@ namespace FireWallet
 
             JArray inputs = (JArray)json["result"]["vin"];
             JArray outputs = (JArray)json["result"]["vout"];
+
+            // Get multisig info
+            JObject firstIn = (JObject)inputs[0];
+            JArray witnesses = (JArray)firstIn["txinwitness"];
+
+            string scriptSig = witnesses[witnesses.Count - 1].ToString();
+            // decode script
+            string sigGetContent = "{\"method\":\"decodescript\",\"params\":[\"" + scriptSig + "\"]}";
+            string sigGetResponse = await mainForm.APIPost("", false, sigGetContent);
+            if (sigGetResponse == null)
+            {
+                NotifyForm notifyForm = new NotifyForm("Error decoding transaction");
+                notifyForm.ShowDialog();
+                notifyForm.Dispose();
+                return;
+            }
+            JObject sigGetJson = JObject.Parse(sigGetResponse);
+            if (sigGetJson["error"].ToString() != "")
+            {
+                NotifyForm notifyForm = new NotifyForm("Error decoding transaction");
+                notifyForm.ShowDialog();
+                notifyForm.Dispose();
+                return;
+            }
+            JObject sigGetResult = (JObject)sigGetJson["result"];
+            string[] asm = sigGetResult["asm"].ToString().Split(" ");
+            string totalSigsStr = asm[asm.Length - 2];
+            totalSigs = int.Parse(totalSigsStr.Replace("OP_",""));
+            reqSigs = int.Parse(sigGetResult["reqSigs"].ToString());
+            sigs = -1;
+            for (int i = 0; i < witnesses.Count; i++)
+            {
+                string witness = witnesses[i].ToString();
+                if (witness != "")
+                {
+                    sigs++;
+                }
+            }
+
+            
+
+
+
+            // Set sig label sizes
+            labelSigsReq.Width = (labelSigsTotal.Width / totalSigs) * reqSigs;
+            labelSigsSigned.Width = (labelSigsTotal.Width / totalSigs) * sigs;
+            labelSigInfo.Text = "Signed: " + sigs + "\nReq: " + reqSigs + " of "+ totalSigs;
+
+
+
+
+
             for (int i = 0; i < inputs.Count; i++)
             {
                 JObject input = (JObject)inputs[i];
@@ -84,11 +144,6 @@ namespace FireWallet
                 PanelInput.Location = new Point(5, panelIn.Controls.Count * 50);
                 PanelInput.BorderStyle = BorderStyle.FixedSingle;
 
-                Label txid = new Label();
-                txid.Text = "TXID: " + input["txid"].ToString();
-                txid.Location = new Point(5, 5);
-                txid.AutoSize = true;
-                PanelInput.Controls.Add(txid);
 
                 if (metaInput.ContainsKey("sighashType"))
                 {
@@ -99,19 +154,40 @@ namespace FireWallet
                     PanelInput.Controls.Add(sighashType);
                 }
 
-                //Label address = new Label();
+                string txid = input["txid"].ToString();
-                //string addressString = input["address"].ToString().Substring(0, 5) + "..." + input["address"].ToString().Substring(input["address"].ToString().Length - 5, 5);
+                int vout = int.Parse(input["vout"].ToString());
-                //address.Text = "Address: " + addressString;
+                string txInfo = await mainForm.APIGet("tx/" + txid, false);
-                //address.Location = new Point(5, 5);
+                if (txInfo == "Error" || txInfo == "")
-                //address.AutoSize = true;
+                {
-                //PanelInput.Controls.Add(address);
+                    NotifyForm notifyForm = new NotifyForm("Error getting transaction info");
+                    notifyForm.ShowDialog();
+                    notifyForm.Dispose();
+                    return;
+                }
+                else
+                {
+                    JObject txInfoJson = JObject.Parse(txInfo);
+                    JArray txoutputs = (JArray)txInfoJson["outputs"];
+                    JObject txoutput = (JObject)txoutputs[vout];
+                    string txoutputAddress = txoutput["address"].ToString();
+
+                    Label address = new Label();
+                    string addressString = txoutputAddress.Substring(0, 5) + "..." + txoutputAddress.Substring(txoutputAddress.Length - 5, 5);
+                    address.Text = "Address: " + addressString;
+                    address.Location = new Point(5, 5);
+                    address.AutoSize = true;
+                    PanelInput.Controls.Add(address);
+
+                    Label amount = new Label();
+                    Decimal value = Decimal.Parse(txoutput["value"].ToString()) / 1000000;
+                    amount.Text = "Amount: " + value.ToString();
+                    amount.Location = new Point(5, 25);
+                    amount.AutoSize = true;
+                    PanelInput.Controls.Add(amount);
+
+                }
+
 
-                //Label amount = new Label();
-                //Decimal value = Decimal.Parse(input["value"].ToString()) / 1000000;
-                //amount.Text = "Amount: " + value.ToString();
-                //amount.Location = new Point(5, 25);
-                //amount.AutoSize = true;
-                //PanelInput.Controls.Add(amount);
 
                 //if (input["path"].ToString() != "")
                 //{
@@ -167,14 +243,14 @@ namespace FireWallet
                 }
 
                 bool own = false;
-                string addressResp = await mainForm.APIGet("wallet/" + mainForm.Account + "/key/" + addressRaw["string"].ToString(),true);
+                string addressResp = await mainForm.APIGet("wallet/" + mainForm.Account + "/key/" + addressRaw["string"].ToString(), true);
                 if (addressResp != "Error") own = true;
 
                 if (own)
                 {
                     Label ownAddress = new Label();
                     ownAddress.Text = "Own Address";
-                    ownAddress.Location = new Point(PanelOutput.Width - 100, 5);
+                    ownAddress.Location = new Point(PanelOutput.Width - 150, 5);
                     ownAddress.AutoSize = true;
                     PanelOutput.Controls.Add(ownAddress);
                 }
@@ -182,11 +258,18 @@ namespace FireWallet
                 Label amount = new Label();
                 Decimal value = Decimal.Parse(output["value"].ToString());
                 amount.Text = "Amount: " + value.ToString();
-                amount.Location = new Point(PanelOutput.Width - 100, 25);
+                amount.Location = new Point(PanelOutput.Width - 150, 25);
                 amount.AutoSize = true;
                 PanelOutput.Controls.Add(amount);
                 panelOut.Controls.Add(PanelOutput);
             }
         }
+
+        private async void buttonSign_Click(object sender, EventArgs e)
+        {
+            string content = "{\"tx\":\"" + tx["tx"].ToString() + "\", \"passphrase\":\"" + mainForm.Password + "\"}";
+            string response = await mainForm.APIPost("wallet/" + mainForm.Account + "/sign", true, content);
+            mainForm.AddLog(response);
+        }
     }
 }