From 1bd89faf9158b3baa74cce1f7af623d9ebb76092 Mon Sep 17 00:00:00 2001
From: Davis Carlson <bigdavisc@shaw.ca>
Date: Thu, 20 Apr 2017 19:30:22 -0600
Subject: [PATCH] Added Increased Testnet Support

Added functionality to receive unspent outputs for the testate network
and the ability to broadcast those transactions as well.
---
 index.html    |  5 +--
 js/coinbin.js | 84 ++++++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 83 insertions(+), 6 deletions(-)

diff --git a/index.html b/index.html
index 673866b3..b4ac02a9 100644
--- a/index.html
+++ b/index.html
@@ -1005,7 +1005,7 @@ <h2>Settings <small> making coinb.in even better!</small></h2>
 									<option value="dogecoin_mainnet" rel="0x1e;0x9e;0x16;0x0827421e;0x089944e4;chain.so_dogecoin;chain.so_dogecoin">Dogecoin (mainnet)</option>
 									<option value="carboncoin_mainnet" rel="0x2f;0xaf;0x05;0x488b21e;0x488ade4;cryptoid.info_carboncoin;cryptoid.info_carboncoin">Carboncoin (mainnet)</option>
 									<option value="shadowcash_mainnet" rel="0x3f;0xbf;0x7d;0xee80286a;0xee8031e8;false;false">ShadowCash (mainnet)</option>
-									<option value="bitcoin_testnet" rel="0x6f;0xef;0xc4;0x043587cf;0x04358394;false;false">Bitcoin (testnet)</option>
+									<option value="bitcoin_testnet" rel="0x6f;0xef;0xc4;0x043587cf;0x04358394;blockr.io_bitcointestnet;blockr.io_bitcointestnet">Bitcoin (testnet)</option>
 
 									<option value="custom" rel="0x00;0x80;0x05;0x488b21e;0x488ade4;false;false">Custom</option>
 								</select>
@@ -1065,7 +1065,7 @@ <h2>Settings <small> making coinb.in even better!</small></h2>
 									<option value="blockr.io_litecoin"> Blockr.io (Litecoin)</option>
 									<option value="chain.so_dogecoin"> Chain.so (Dogecoin)</option>
 									<option value="cryptoid.info_carboncoin"> Cryptoid.info (Carboncoin)</option>
-								<!--	<option value="blockr.io_bitcointestnet"> Blockr.io (Bitcoin testnet)</option> -->
+									<option value="blockr.io_bitcointestnet"> Blockr.io (Bitcoin testnet)</option>
 								</select>
 							</div>
 						</div>
@@ -1079,6 +1079,7 @@ <h2>Settings <small> making coinb.in even better!</small></h2>
 								<select class="form-control" id="coinjs_utxo">
 									<option value="coinb.in">coinb.in (Bitcoin mainnet)</option>
 									<option value="blockr.io_bitcoinmainnet"> Blockr.io (Bitcoin mainnet)</option>
+									<option value="blockr.io_bitcointestnet"> Blockr.io (Bitcoin testnet)</option>
 									<option value="chain.so_litecoin"> Chain.so (Litecoin)</option>
 									<option value="chain.so_dogecoin"> Chain.so (Dogecoin)</option>
 									<option value="cryptoid.info_carboncoin"> Cryptoid.info (Carboncoin)</option>
diff --git a/js/coinbin.js b/js/coinbin.js
index b87b02cb..7f801f33 100644
--- a/js/coinbin.js
+++ b/js/coinbin.js
@@ -708,6 +708,9 @@ $(document).ready(function() {
 
 		if(host=='blockr.io_bitcoinmainnet'){
 			listUnspentBlockrio_BitcoinMainnet(redeem);
+		}
+		else if(host=='blockr.io_bitcointestnet'){
+			listUnspentBlockrio_BitcoinTestnet(redeem);
 		} else if(host=='chain.so_litecoin'){
 			listUnspentChainso_Litecoin(redeem);
 		}  else if(host=='chain.so_dogecoin'){
@@ -797,7 +800,7 @@ $(document).ready(function() {
 	}
 
 	/* global function to add outputs to page */
-	function addOutput(tx, n, script, amount) {
+	function addOutput(tx, n, script, amount, testnet) {
 		if(tx){
 			if($("#inputs .txId:last").val()!=""){
 				$("#inputs .txidAdd").click();
@@ -805,8 +808,12 @@ $(document).ready(function() {
 
 			$("#inputs .row:last input").attr('disabled',true);
 
-			var txid = ((tx).match(/.{1,2}/g).reverse()).join("")+'';
-
+			if (testnet != "yes") {
+				var txid = ((tx).match(/.{1,2}/g).reverse()).join("")+'';
+			} else {
+			var txid = tx;
+			}
+			
 			$("#inputs .txId:last").val(txid);
 			$("#inputs .txIdN:last").val(n);
 			$("#inputs .txIdAmount:last").val(amount);
@@ -841,7 +848,7 @@ $(document).ready(function() {
 	/* retrieve unspent data from blockrio for mainnet */
 	function listUnspentBlockrio_BitcoinMainnet(redeem){
 		$.ajax ({
-			type: "POST",
+			type: "GET",
 			url: "https://btc.blockr.io/api/v1/address/unspent/"+redeem.addr+"?unconfirmed=1",
 			dataType: "json",
 			error: function(data) {
@@ -868,6 +875,39 @@ $(document).ready(function() {
 			}
 		});
 	}
+	
+	/* retrieve unspent data from blockrio for testnet */
+	function listUnspentBlockrio_BitcoinTestnet(redeem){
+		$.ajax ({
+			type: "GET",
+			url: "https://tbtc.blockr.io/api/v1/address/unspent/"+redeem.addr+"?unconfirmed=0",
+			dataType: "json",
+			error: function(data) {
+				$("#redeemFromStatus").removeClass('hidden').html('<span class="glyphicon glyphicon-exclamation-sign"></span> Unexpected error, unable to retrieve unspent outputs!');
+			},
+			success: function(data) {
+				if((data.status && data.data) && data.status=='success'){
+					$("#redeemFromAddress").removeClass('hidden').html('<span class="glyphicon glyphicon-info-sign"></span> Retrieved unspent inputs from address <a href="https://tbtc.blockr.io/address/info/'+redeem.addr+'" target="_blank">'+redeem.addr+'</a>');
+					for(var i in data.data.unspent){
+						var o = data.data.unspent[i];
+						var tx = o.tx;
+						//console.log(tx);
+						var n = o.n;
+						var script = (redeem.isMultisig==true) ? $("#redeemFrom").val() : o.script;
+						var amount = o.amount;
+						var testnet = "yes";
+						addOutput(tx, n, script, amount, testnet);
+					}
+				} else {
+					$("#redeemFromStatus").removeClass('hidden').html('<span class="glyphicon glyphicon-exclamation-sign"></span> Unexpected error, unable to retrieve unspent outputs.');
+				}
+			},
+			complete: function(data, status) {
+				$("#redeemFromBtn").html("Load").attr('disabled',false);
+				totalInputAmount();
+			}
+		});
+	}
 
 	/* retrieve unspent data from blockrio for litecoin */
 	function listUnspentChainso_Litecoin(redeem){
@@ -1110,6 +1150,38 @@ $(document).ready(function() {
 			dataType: "json",
 			error: function(data) {
 				var obj = $.parseJSON(data.responseText);
+				console.log(obj);
+				var r = ' ';
+				r += (obj.data) ? obj.data : '';
+				r += (obj.message) ? ' '+obj.message : '';
+				r = (r!='') ? r : ' Failed to broadcast'; // build response 
+				$("#rawTransactionStatus").addClass('alert-danger').removeClass('alert-success').removeClass("hidden").html(r).prepend('<span class="glyphicon glyphicon-exclamation-sign"></span>');
+			},
+                        success: function(data) {
+				if((data.status && data.data) && data.status=='success'){
+					$("#rawTransactionStatus").addClass('alert-success').removeClass('alert-danger').removeClass("hidden").html(' Txid: '+data.data);
+				} else {
+					$("#rawTransactionStatus").addClass('alert-danger').removeClass('alert-success').removeClass("hidden").html(' Unexpected error, please try again').prepend('<span class="glyphicon glyphicon-exclamation-sign"></span>');
+				}				
+			},
+			complete: function(data, status) {
+				$("#rawTransactionStatus").fadeOut().fadeIn();
+				$(thisbtn).val('Submit').attr('disabled',false);				
+			}
+		});
+	}
+	
+	// broadcast transaction via blockr.io (testnet)
+	function rawSubmitBlockrio_BitcoinTestnet(thisbtn){ 
+		$(thisbtn).val('Please wait, loading...').attr('disabled',true);
+		$.ajax ({
+			type: "POST",
+			url: "https://tbtc.blockr.io/api/v1/tx/push",
+			data: {"hex":$("#rawTransaction").val()},
+			dataType: "json",
+			error: function(data) {
+				var obj = $.parseJSON(data.responseText);
+				//console.log(obj);
 				var r = ' ';
 				r += (obj.data) ? obj.data : '';
 				r += (obj.message) ? ' '+obj.message : '';
@@ -1720,6 +1792,10 @@ $(document).ready(function() {
 			$("#rawSubmitBtn").click(function(){
 				rawSubmitBlockrio_BitcoinMainnet(this);
 			});
+		} else if(host=="blockr.io_bitcointestnet"){
+			$("#rawSubmitBtn").click(function(){
+				rawSubmitBlockrio_BitcoinTestnet(this);
+			});
 		} else if(host=="chain.so_bitcoinmainnet"){
 			$("#rawSubmitBtn").click(function(){
 				rawSubmitChainso_BitcoinMainnet(this);