first stage of adding bech32 support added to coinb.in

README.md

@@ -1,7 +1,7 @@
 coinbin
 =======
 
-A Open Source Browser Based Bitcoin Wallet. Version 1.3 beta by OutCast3k
+A Open Source Browser Based Bitcoin Wallet. Version 1.4 beta by OutCast3k
 
 Live version available at http://coinb.in/ or http://4zpinp6gdkjfplhk.onion
 
@@ -29,6 +29,7 @@ Coinb.in supports a number of key features such as:
 - Supports altcoins such as litecoin
 - Replace by fee (RBF) Support
 - Segwit Support
+- Bech32 address support
 - Fee calculator - https://coinb.in/#fees
 
 Donate to 3K1oFZMks41C7qDYBsr72SYjapLqDuSYuN to see more development!

index.html

@@ -125,7 +125,7 @@
 
 							<div class="col-md-4">
 								<h3><span class="glyphicon glyphicon-globe"></span> Addresses</h3>
-								<p>We support <a href="#newAddress">regular addresses</a>, <a href="#newMultiSig">multisig</a>, <a href="#newSegWit">segwit</a> and stealth all with access to your own private keys!</p>
+								<p>We support <a href="#newAddress">regular addresses</a>, <a href="#newMultiSig">multisig</a>, <a href="#newSegWit">segwit / bech32</a> and stealth all with access to your own private keys!</p>
 							</div>
 
 							<div class="col-md-4">
@@ -371,6 +371,10 @@
 						<h3>Address Options</h3>
 						<p>You can use the advanced options below to generate different kind of keys and addresses.</p>
 
+						<div class="checkbox">
+							<label><input type="checkbox" id="newSegWitBech32addr" class="checkbox-inline" checked> Enable <a href="https://en.bitcoin.it/wiki/Bech32" target="_blank">Bech32</a>?</label>
+						</div>
+
 						<div class="checkbox">
 							<label><input type="checkbox" id="newSegWitBrainwallet" class="checkbox-inline"> Custom Seed or Brain Wallet</label>
 							<input type="text" class="form-control hidden" id="brainwalletSegWit">
@@ -1090,13 +1094,26 @@
 								<hr>
 								<div class="row">
 									<div class="col-md-6">
-										<p><b>Segwit Address</b>: <input type="text" class="form-control addressSegWit" readonly></p>
+										<p><b>P2SH Segwit Address</b>: <input type="text" class="form-control addressSegWit" readonly></p>
 									</div>
 
 									<div class="col-md-6">
-										<p><b>Segwit Redeem Script</b>: <input type="text" class="form-control addressSegWitRedeemScript" readonly></p>
+										<p><b>P2SH Segwit Redeem Script</b>: <input type="text" class="form-control addressSegWitRedeemScript" readonly></p>
 									</div>
 								</div>
+
+								<hr>
+								<div class="row">
+									<div class="col-md-6">
+										<p><b>Bech32 Address</b>: <input type="text" class="form-control addressBech32" readonly></p>
+									</div>
+
+									<div class="col-md-6">
+										<p><b>Bech32 Redeem Script</b>: <input type="text" class="form-control addressBech32RedeemScript" readonly></p>
+									</div>
+								</div>
+
+								<br>
 							</div>
 						</div>
 
@@ -1286,7 +1303,7 @@
 
 					<div class="tab-pane tab-content" id="about">
 						<h2>About <small>open source bitcoin wallet</small></h2>
-						<p>Version 1.3</p>
+						<p>Version 1.4</p>
 						<p>Compatible with bitcoin core</p>
 						<p>Github <a href="https://github.com/OutCast3k/coinbin/">https://github.com/OutCast3k/coinbin/</a></p>
 						<p>TOR <a href="http://4zpinp6gdkjfplhk.onion">4zpinp6gdkjfplhk.onion</a></p>
@@ -1413,7 +1430,7 @@
 
 		<div id="footer">
 			<div class="container text-right">
-	        		<p class="text-muted">Version 1.3</p>
+	        		<p class="text-muted">Version 1.4</p>
 			</div>
 		</div>
 

js/coin.js

@@ -14,6 +14,7 @@
 	coinjs.priv = 0x80;
 	coinjs.multisig = 0x05;
 	coinjs.hdkey = {'prv':0x0488ade4, 'pub':0x0488b21e};
+	coinjs.bech32 = {'charset':'qpzry9x8gf2tvdw0s3jn54khce6mua7l', 'version':0, 'hrp':'bc'};
 
 	coinjs.compressed = false;
 
@@ -184,6 +185,24 @@
 		return {'address':address, 'type':'segwit', 'redeemscript':Crypto.util.bytesToHex(keyhash)};
 	}
 
+	/* create a new segwit bech32 encoded address */
+	coinjs.bech32Address = function(pubkey){
+		var program = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), {asBytes: true}), {asBytes: true});
+		var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); 
+		return {'address':address, 'type':'bech32', 'redeemscript':Crypto.util.bytesToHex(program)};
+	}
+
+	/* extract the redeemscript from a bech32 address */
+	coinjs.bech32redeemscript = function(address){
+		var r = false;
+		var decode = coinjs.bech32_decode(address);
+		if(decode){
+			decode.data.shift();
+			return Crypto.util.bytesToHex(coinjs.bech32_convert(decode.data, 5, 8, true));
+		}
+		return r;
+	}
+
 	/* provide a privkey and return an WIF  */
 	coinjs.privkey2wif = function(h){
 		var r = Crypto.util.hexToBytes(h);
@@ -286,9 +305,14 @@
 				return false;
 			}
 		} catch(e) {
+			bech32rs = coinjs.bech32redeemscript(addr);
+			if(bech32rs){
+				return {'type':'bech32', 'redeemscript':bech32rs};
+			} else {
 				return false;
 			}
 		}
+	}
 
 	/* retreive the balance from a given address */
 	coinjs.addressBalance = function(address, callback){
@@ -316,6 +340,126 @@
 		return false;
 	}
 
+	coinjs.bech32_polymod = function(values) {
+		var chk = 1;
+		var BECH32_GENERATOR = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3];
+		for (var p = 0; p < values.length; ++p) {
+			var top = chk >> 25;
+			chk = (chk & 0x1ffffff) << 5 ^ values[p];
+			for (var i = 0; i < 5; ++i) {
+				if ((top >> i) & 1) {
+					chk ^= BECH32_GENERATOR[i];
+				}
+			}
+		}
+		return chk;
+	}
+
+	coinjs.bech32_hrpExpand = function(hrp) {
+		var ret = [];
+		var p;
+		for (p = 0; p < hrp.length; ++p) {
+			ret.push(hrp.charCodeAt(p) >> 5);
+		}
+		ret.push(0);
+		for (p = 0; p < hrp.length; ++p) {
+			ret.push(hrp.charCodeAt(p) & 31);
+		}
+		return ret;
+	}	
+
+	coinjs.	bech32_verifyChecksum = function(hrp, data) {
+		return coinjs.bech32_polymod(coinjs.bech32_hrpExpand(hrp).concat(data)) === 1;
+	}
+
+	coinjs.bech32_createChecksum = function(hrp, data) {
+		var values = coinjs.bech32_hrpExpand(hrp).concat(data).concat([0, 0, 0, 0, 0, 0]);
+		var mod = coinjs.bech32_polymod(values) ^ 1;
+		var ret = [];
+		for (var p = 0; p < 6; ++p) {
+			ret.push((mod >> 5 * (5 - p)) & 31);
+		}	
+		return ret;
+	}
+
+	coinjs.bech32_encode = function(hrp, data) {
+		var combined = data.concat(coinjs.bech32_createChecksum(hrp, data));
+		var ret = hrp + '1';
+		for (var p = 0; p < combined.length; ++p) {
+			ret += coinjs.bech32.charset.charAt(combined[p]);
+		}
+		return ret;
+	}
+
+	coinjs.bech32_decode = function(bechString) {
+		var p;
+		var has_lower = false;
+		var has_upper = false;
+		for (p = 0; p < bechString.length; ++p) {
+			if (bechString.charCodeAt(p) < 33 || bechString.charCodeAt(p) > 126) {
+				return null;
+			}
+			if (bechString.charCodeAt(p) >= 97 && bechString.charCodeAt(p) <= 122) {
+				has_lower = true;
+			}
+			if (bechString.charCodeAt(p) >= 65 && bechString.charCodeAt(p) <= 90) {
+				has_upper = true;
+			}
+		}
+		if (has_lower && has_upper) {
+			return null;
+		}
+		bechString = bechString.toLowerCase();
+		var pos = bechString.lastIndexOf('1');
+		if (pos < 1 || pos + 7 > bechString.length || bechString.length > 90) {
+			return null;
+		}
+		var hrp = bechString.substring(0, pos);
+		var data = [];
+		for (p = pos + 1; p < bechString.length; ++p) {
+			var d = coinjs.bech32.charset.indexOf(bechString.charAt(p));
+			if (d === -1) {
+				return null;
+			}
+			data.push(d);
+		}
+		if (!coinjs.bech32_verifyChecksum(hrp, data)) {
+			return null;
+		}
+		return {
+			hrp: hrp,
+			data: data.slice(0, data.length - 6)
+		};
+	}
+
+	coinjs.bech32_convert = function(data, inBits, outBits, pad) {
+		var value = 0;
+		var bits = 0;
+		var maxV = (1 << outBits) - 1;
+
+		var result = [];
+		for (var i = 0; i < data.length; ++i) {
+			value = (value << inBits) | data[i];
+			bits += inBits;
+
+			while (bits >= outBits) {
+				bits -= outBits;
+				result.push((value >> bits) & maxV);
+			}
+		}
+
+		if (pad) {
+			if (bits > 0) {
+				result.push((value << (outBits - bits)) & maxV);
+			}
+		} else {
+			if (bits >= inBits) throw new Error('Excess padding');
+			if ((value << (outBits - bits)) & maxV) throw new Error('Non-zero padding');
+		}
+
+		return result;
+	}
+
 	coinjs.testdeterministicK = function() {
 		// https://github.com/bitpay/bitcore/blob/9a5193d8e94b0bd5b8e7f00038e7c0b935405a03/test/crypto/ecdsa.js
 		// Line 21 and 22 specify digest hash and privkey for the first 2 test vectors.
@@ -728,7 +872,10 @@
 		r.spendToScript = function(address){
 			var addr = coinjs.addressDecode(address);
 			var s = coinjs.script();
-			if(addr.version==coinjs.multisig){ // multisig address
+			if(addr.type == "bech32"){
+				s.writeOp(0);
+				s.writeBytes(Crypto.util.hexToBytes(addr.redeemscript));
+			} else if(addr.version==coinjs.multisig){ // multisig address
 				s.writeOp(169); //OP_HASH160
 				s.writeBytes(addr.bytes);
 				s.writeOp(135); //OP_EQUAL
@@ -1043,20 +1190,24 @@
 				return {'result':0, 'fail':'redeemscript', 'response':'redeemscript missing or not valid for segwit'};
 			}
 
-			var scriptcode = Crypto.util.hexToBytes(extract['script']);
-			if(scriptcode[0] != 0){
-				return {'result':0, 'fail':'scriptcode', 'response':'redeemscript is not valid'};
-			}
-
 			if(extract['value'] == -1){
 				return {'result':0, 'fail':'value', 'response':'unable to generate a valid segwit hash without a value'};				
 			}
 
+			var scriptcode = Crypto.util.hexToBytes(extract['script']);
+
 			// end of redeem script check
 
+			/* P2WPKH */
+			if(scriptcode.length == 20){
+				scriptcode = [0x00,0x14].concat(scriptcode);
+			}
+
+			if(scriptcode.length == 22){
 				scriptcode = scriptcode.slice(1);
 				scriptcode.unshift(25, 118, 169);
 				scriptcode.push(136, 172);
+			}
 
 			var value = coinjs.numToBytes(extract['value'], 8);
 
@@ -1137,7 +1288,17 @@
 				} else if(this.ins[index].script.chunks.length == 5 && this.ins[index].script.chunks[1] == 177){//OP_CHECKLOCKTIMEVERIFY
 					// hodl script (not signed)
 					return {'type':'hodl', 'signed':'false', 'signatures': 0, 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)};
-				} else if((this.ins[index].script.chunks.length <= 3 && this.ins[index].script.chunks.length > 0) && this.ins[index].script.chunks[0].length == 22 && this.ins[index].script.chunks[0][0] == 0){
+				} else if((this.ins[index].script.chunks.length <= 3 && this.ins[index].script.chunks.length > 0) && ((this.ins[index].script.chunks[0].length == 22 && this.ins[index].script.chunks[0][0] == 0) || (this.ins[index].script.chunks[0].length == 20 && this.ins[index].script.chunks[1] == 0))){
+					var signed = ((this.witness[index]) && this.witness[index].length==2) ? 'true' : 'false';
+					var sigs = (signed == 'true') ? 1 : 0;
+					var value = -1; // no value found
+					if((this.ins[index].script.chunks[2]) && this.ins[index].script.chunks[2].length==8){
+						value = coinjs.bytesToNum(this.ins[index].script.chunks[2]);  // value found encoded in transaction (THIS IS NON STANDARD)
+					}
+					return {'type':'segwit', 'signed':signed, 'signatures': sigs, 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]), 'value': value};
+
+			/*	} else if((this.ins[index].script.chunks.length <= 3 && this.ins[index].script.chunks.length > 0) && (this.ins[index].script.chunks[0].length == 22 && this.ins[index].script.chunks[0][0] == 0)){
+					alert('p2sh');
 					// segwit script
 					var signed = ((this.witness[index]) && this.witness[index].length==2) ? 'true' : 'false';
 					var sigs = (signed == 'true') ? 1 : 0;
@@ -1146,6 +1307,7 @@
 						value = coinjs.bytesToNum(this.ins[index].script.chunks[2]);  // value found encoded in transaction (THIS IS NON STANDARD)
 					}
 					return {'type':'segwit', 'signed':signed, 'signatures': sigs, 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]), 'value': value};
+			*/
 				} else if (this.ins[index].script.chunks[0]==0 && this.ins[index].script.chunks[this.ins[index].script.chunks.length-1][this.ins[index].script.chunks[this.ins[index].script.chunks.length-1].length-1]==174) { // OP_CHECKMULTISIG
 					// multisig script, with signature(s) included
 					return {'type':'multisig', 'signed':'true', 'signatures':this.ins[index].script.chunks.length-2, 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[this.ins[index].script.chunks.length-1])};
@@ -1367,10 +1529,13 @@
 
 			var wif2 = coinjs.wif2pubkey(wif);
 			var segwit = coinjs.segwitAddress(wif2['pubkey']);
+			var bech32 = coinjs.bech32Address(wif2['pubkey']);
 
-			if(segwit['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0])){
+			if((segwit['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0])) || (bech32['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0]))){
 				var txhash = this.transactionHashSegWitV0(index, shType);
+
 				if(txhash.result == 1){
+
 					var segwitHash = Crypto.util.hexToBytes(txhash.hash);
 					var signature = this.transactionSig(index, wif, shType, segwitHash);
 
@@ -1396,9 +1561,13 @@
 						for(var y = 0; y < this.witness.length; y++){
 							if(!witness_used.includes(y)){
 								var sw = coinjs.segwitAddress(this.witness[y][1]);
-								if(sw['redeemscript'] == Crypto.util.bytesToHex(this.ins[i].script.chunks[0])){
+								var b32 = coinjs.bech32Address(this.witness[y][1]);
+								if((sw['redeemscript'] == Crypto.util.bytesToHex(this.ins[i].script.chunks[0])) || (b32['redeemscript'] == Crypto.util.bytesToHex(this.ins[i].script.chunks[0]))){
 									witness_order.push(this.witness[y]);
 									witness_used.push(y);
+									if(b32['redeemscript'] == Crypto.util.bytesToHex(this.ins[i].script.chunks[0])){
+										this.ins[index].script = coinjs.script();
+									}
 									break;
 								}
 							}

js/coinbin.js

@@ -170,6 +170,7 @@ $(document).ready(function() {
 				var signed = txunspent.sign($("#walletKeys .privkey").val());
 
 				// and finally broadcast!
+
 				tx2.broadcast(function(data){
 					if($(data).find("result").text()=="1"){
 						$("#walletSendConfirmStatus").removeClass('hidden').addClass('alert-success').html('txid: <a href="https://coinb.in/tx/'+$(data).find("txid").text()+'" target="_blank">'+$(data).find("txid").text()+'</a>');
@@ -349,9 +350,16 @@ $(document).ready(function() {
 	$("#newSegWitKeysBtn").click(function(){
 		var compressed = coinjs.compressed;
 		coinjs.compressed = true;
+
 		var s = ($("#newSegWitBrainwallet").is(":checked")) ? $("#brainwalletSegWit").val() : null;
 		var coin = coinjs.newKeys(s);
+
+		if($("#newSegWitBech32addr").is(":checked")){
+			var sw = coinjs.bech32Address(coin.pubkey);
+		} else {
 			var sw = coinjs.segwitAddress(coin.pubkey);
+		}
+
 		$("#newSegWitAddress").val(sw.address);
 		$("#newSegWitRedeemScript").val(sw.redeemscript);
 		$("#newSegWitPubKey").val(coin.pubkey);
@@ -621,7 +629,7 @@ $(document).ready(function() {
 		$.each($("#recipients .row"), function(i,o){
 			var a = ($(".address",o).val());
 			var ad = coinjs.addressDecode(a);
-			if(((a!="") && (ad.version == coinjs.pub || ad.version == coinjs.multisig)) && $(".amount",o).val()!=""){ // address
+			if(((a!="") && (ad.version == coinjs.pub || ad.version == coinjs.multisig || ad.type=="bech32")) && $(".amount",o).val()!=""){ // address
 				// P2SH output is 32, P2PKH is 34
 				estimatedTxSize += (ad.version == coinjs.pub ? 34 : 32)
 				tx.addoutput(a, $(".amount",o).val());
@@ -831,7 +839,7 @@ $(document).ready(function() {
 		}
 
 		if(redeem.from=='other'){
-			$("#redeemFromStatus").removeClass('hidden').html('<span class="glyphicon glyphicon-exclamation-sign"></span> The address or multisig redeem script you have entered is invalid');
+			$("#redeemFromStatus").removeClass('hidden').html('<span class="glyphicon glyphicon-exclamation-sign"></span> The address or redeem script you have entered is invalid');
 			return false;
 		}
 
@@ -871,28 +879,33 @@ $(document).ready(function() {
 		if(decode.version == coinjs.pub){ // regular address
 			r.addr = string;
 			r.from = 'address';
-			r.isMultisig = false;
+			r.redeemscript = false;
 		} else if (decode.version == coinjs.priv){ // wif key
 			var a = coinjs.wif2address(string);
 			r.addr = a['address'];
 			r.from = 'wif';
-			r.isMultisig = false;
+			r.redeemscript = false;
 		} else if (decode.version == coinjs.multisig){ // mulisig address
 			r.addr = '';
 			r.from = 'multisigAddress';
-			r.isMultisig = false;
+			r.redeemscript = false;
+		} else if(decode.type == 'bech32'){
+			r.addr = string;
+			r.from = 'bech32';
+			r.decodedRs = decode.redeemscript;
+			r.redeemscript = true;
 		} else {
 			var script = coinjs.script();
 			var decodeRs = script.decodeRedeemScript(string);
 			if(decodeRs){ // redeem script
 				r.addr = decodeRs['address'];
 				r.from = 'redeemScript';
-				r.decodedRs = decodeRs;
+				r.decodedRs = decodeRs.redeemscript;
-				r.isMultisig = true; // not quite, may be hodl
+				r.redeemscript = true;
 			} else { // something else
 				r.addr = '';
 				r.from = 'other';
-				r.isMultisig = false;
+				r.redeemscript = false;
 			}
 		}
 		return r;
@@ -947,7 +960,7 @@ $(document).ready(function() {
 			$("#inputs .txIdN:last").val(n);
 			$("#inputs .txIdAmount:last").val(amount);
 
-			if(script.match(/^00/) && script.length==44){
+			if(((script.match(/^00/) && script.length==44)) || (script.length==40 && script.match(/^[a-f0-9]+$/gi))){
 				s = coinjs.script();
 				s.writeBytes(Crypto.util.hexToBytes(script));
 				s.writeOp(0);
@@ -969,7 +982,7 @@ $(document).ready(function() {
 				$.each($(data).find("unspent").children(), function(i,o){
 					var tx = $(o).find("tx_hash").text();
 					var n = $(o).find("tx_output_n").text();
-					var script = (redeem.isMultisig==true) ? $("#redeemFrom").val() : $(o).find("script").text();
+					var script = (redeem.redeemscript==true) ? redeem.decodedRs : $(o).find("script").text();
 					var amount = (($(o).find("value").text()*1)/100000000).toFixed(8);
 
 					addOutput(tx, n, script, amount);
@@ -1000,7 +1013,7 @@ $(document).ready(function() {
 						var o = data.data.txs[i];
 						var tx = ((o.txid).match(/.{1,2}/g).reverse()).join("")+'';
 						var n = o.output_no;
-						var script = (redeem.isMultisig==true) ? $("#redeemFrom").val() : o.script_hex;
+						var script = (redeem.redeemscript==true) ? redeem.decodedRs : o.script_hex;
 						var amount = o.value;
 						addOutput(tx, n, script, amount);
 					}
@@ -1033,7 +1046,7 @@ $(document).ready(function() {
 					$.each($(data).find("unspent").children(), function(i,o){
 						var tx = $(o).find("tx_hash").text();
 						var n = $(o).find("tx_output_n").text();
-						var script = (redeem.isMultisig==true) ? $("#redeemFrom").val() : o.script_hex;
+						var script = (redeem.redeemscript==true) ? redeem.decodedRs : o.script_hex;
 						var amount = (($(o).find("value").text()*1)/100000000).toFixed(8);
 						addOutput(tx, n, script, amount);
 					});
@@ -1067,7 +1080,7 @@ $(document).ready(function() {
 						var tx = ((""+o.txid).match(/.{1,2}/g).reverse()).join("")+'';
 						if(tx.match(/^[a-f0-9]+$/)){
 							var n = o.output_no;
-							var script = (redeem.isMultisig==true) ? $("#redeemFrom").val() : o.script_hex;
+							var script = (redeem.redeemscript==true) ? redeem.decodedRs : o.script_hex;
 							var amount = o.value;
 							addOutput(tx, n, script, amount);
 						}
@@ -1418,6 +1431,8 @@ $(document).ready(function() {
 					var addr = '';
 					if(o.script.chunks.length==5){
 						addr = coinjs.scripthash2address(Crypto.util.bytesToHex(o.script.chunks[2]));
+					} else if((o.script.chunks.length==2) && o.script.chunks[0]==0){
+						addr = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(o.script.chunks[1], 8, 5, true)));
 					} else {
 						var pub = coinjs.pub;
 						coinjs.pub = coinjs.multisig;
@@ -1482,6 +1497,10 @@ $(document).ready(function() {
 					$("#verifyPubKey .addressSegWit").val(sw.address);
 					$("#verifyPubKey .addressSegWitRedeemScript").val(sw.redeemscript);
 
+					var b32 = coinjs.bech32Address(pubkey);
+					$("#verifyPubKey .addressBech32").val(b32.address);
+					$("#verifyPubKey .addressBech32RedeemScript").val(b32.redeemscript);
+
 					$("#verifyPubKey .verifyDataSw").removeClass('hidden');
 				}
 				$("#verifyPubKey").removeClass("hidden");

sha1sum

@@ -1,9 +1,9 @@
----- Version 1.3 2018.01.15 ---
+---- Version 1.4 2018.05.27 ---
 77e4519962e2f6a9fc93342137dbb31c33b76b04  ./js/aes.js
 3a09a8fc0cfe828b57fc798d668234d0490ee1a6  ./js/bootstrap-datetimepicker.min.js
 253711c6d825de55a8360552573be950da180614  ./js/bootstrap.min.js
-106646cb21653e8eeaa36dbf7ba4c572efbef08c  ./js/coinbin.js
+dda26795fcd22541612067d44cf72ecae62f092b  ./js/coinbin.js
-2d48b86fe5c7d485c6613afcb0d52d5352ecf01b  ./js/coin.js
+d623019884867a13a55832cfb206606ff544e56a  ./js/coin.js
 988565bc2cb402d63ed5c5fd7ff47c4278efc2c5  ./js/collapse.js
 9ba5ede3d7f9d4c8fd623395f196adfdcf7e970f  ./js/crypto-min.js
 f7c09f2f5a721371e7d478050119f7e2d58e3ef9  ./js/crypto-sha256-hmac.js
@@ -30,5 +30,5 @@ ca35b697d99cae4d1b60f2d60fcd37771987eb07  ./fonts/glyphicons-halflings-regular.w
 de51a8494180a6db074af2dee2383f0a363c5b08  ./fonts/glyphicons-halflings-regular.svg
 278e49a86e634da6f2a02f3b47dd9d2a8f26210f  ./fonts/glyphicons-halflings-regular.woff
 44bc1850f570972267b169ae18f1cb06b611ffa2  ./fonts/glyphicons-halflings-regular.ttf
-177232f8f3eac41ec9402c581dd26c69e498874d  ./README.md
+c024021c71cba503979a859d23cbf7a88b570d82  ./README.md
-2334df7122e15cae4f045a7e15bc24abbbe79aa7  ./index.html
+208b64a1ef61aaceec82f06515e4f7cf046793f6  ./index.html