Misc:

- improved electrum connection code
- support for address "Fun" items
- inclusion of "Satoshi Nakamoto" brainwallet address fun item

app.js

@@ -111,6 +111,10 @@ app.runOnStartup = function() {
 	global.specialBlocks = {};
 	global.specialAddresses = {};
 
+	if (config.donationAddresses && config.donationAddresses[coinConfig.ticker]) {
+		global.specialAddresses[config.donationAddresses[coinConfig.ticker].address] = {type:"donation"};
+	}
+
 	if (global.coinConfig.historicalData) {
 		global.coinConfig.historicalData.forEach(function(item) {
 			if (item.type == "blockheight") {
@@ -118,14 +122,22 @@ app.runOnStartup = function() {
 
 			} else if (item.type == "tx") {
 				global.specialTransactions[item.txid] = item;
+
+			} else if (item.type == "address") {
+				global.specialAddresses[item.address] = {type:"fun", addressInfo:item};
 			}
 		});
 	}
 
 	if (config.electrumXServers && config.electrumXServers.length > 0) {
-		electrumApi.connectToServers();
+		electrumApi.connectToServers().then(function() {
+			console.log("Live with ElectrumX API");
 
-		global.electrumApi = electrumApi;
+			global.electrumApi = electrumApi;
+			
+		}).catch(function(err) {
+			console.log("Error 31207ugf4e0fed: " + err + ", while initializing ElectrumX API");
+		});
 	}
 
 	if (global.coinConfig.miningPoolsConfigUrls) {
@@ -157,7 +169,7 @@ app.runOnStartup = function() {
 			for (var i = 0; i < global.miningPoolsConfigs.length; i++) {
 				for (var x in global.miningPoolsConfigs[i].payout_addresses) {
 					if (global.miningPoolsConfigs[i].payout_addresses.hasOwnProperty(x)) {
-						global.specialAddresses[x] = global.miningPoolsConfigs[i].payout_addresses[x];
+						global.specialAddresses[x] = {type:"minerPayout", minerInfo:global.miningPoolsConfigs[i].payout_addresses[x]};
 					}
 				}
 			}

app/api/electrumApi.js

@@ -9,20 +9,43 @@ const ElectrumClient = require('electrum-client');
 var electrumClients = [];
 
 function connectToServers() {
-	for (var i = 0; i < config.electrumXServers.length; i++) {
+	return new Promise(function(resolve, reject) {
-		connectToServer(config.electrumXServers[i].host, config.electrumXServers[i].port);
+		var promises = [];
-	}
+
+		for (var i = 0; i < config.electrumXServers.length; i++) {
+			promises.push(connectToServer(config.electrumXServers[i].host, config.electrumXServers[i].port));
+		}
+
+		Promise.all(promises).then(function() {
+			resolve();
+
+		}).catch(function(err) {
+			console.log("Error 120387rygxx231gwe40: " + err);
+
+			reject(err);
+		});
+	});
 }
 
 function connectToServer(host, port) {
-	console.log("Connecting to ElectrumX Server: " + host + ":" + port);
+	return new Promise(function(resolve, reject) {
+		console.log("Connecting to ElectrumX Server: " + host + ":" + port);
+
+		var electrumClient = new ElectrumClient(port, host, 'tls');
+		electrumClient.initElectrum({client:"btc-rpc-explorer-v1.1", version:"1.2"}).then(function(res) {
+			console.log("Connected to ElectrumX Server: " + host + ":" + port + ", versions: " + res);
+
+			electrumClients.push(electrumClient);
 
-	var electrumClient = new ElectrumClient(port, host, 'tls');
+			resolve();
-	electrumClient.initElectrum({client:"btc-rpc-explorer-v1.1", version:"1.2"}).then(function(res) {
-		console.log("Connected to ElectrumX Server: " + host + ":" + port + ", versions: " + res);
 
-		electrumClients.push(electrumClient);
+		}).catch(function(err) {
+			console.log("Error 137rg023xx7gerfwdd: " + err + ", when trying to connect to ElectrumX server at " + host + ":" + port);
+
+			reject(err);
+		});
 	});
+	
 }
 
 function runOnServer(electrumClient, f) {

app/coins/btc.js

@@ -177,6 +177,14 @@ module.exports = {
 			summary: "Block reward lost",
 			alertBodyHtml: "This coinbase transaction completely fails to collect the block's mining reward. 12.5 BTC were lost.",
 			referenceUrl: "https://bitcoin.stackexchange.com/a/67012/3397"
+		},
+		{
+			type:"address",
+			date:"2011-12-03",
+			address:"1JryTePceSiWVpoNBU8SbwiT7J4ghzijzW",
+			summary:"Brainwallet address for 'Satoshi Nakamoto'",
+			referenceUrl:"https://twitter.com/MrHodl/status/1041448002005741568",
+			alertBodyHtml:"This address was generated from the SHA256 hash of 'Satoshi Nakamoto' as example of the 'brainwallet' concept."
 		}
 	],
 	exchangeRateData:{

routes/baseActionsRouter.js

@@ -538,6 +538,7 @@ router.get("/address/:address", function(req, res) {
 	res.locals.offset = offset;
 	res.locals.sort = sort;
 	res.locals.paginationBaseUrl = ("/address/" + address + "?sort=" + sort);
+	res.locals.transactions = [];
 	
 	res.locals.result = {};
 
@@ -563,6 +564,8 @@ router.get("/address/:address", function(req, res) {
 		}
 	}
 
+	res.locals.advancedFunctionality = (global.electrumApi != null);
+
 	coreApi.getAddress(address).then(function(validateaddressResult) {
 		res.locals.result.validateaddress = validateaddressResult;
 

views/address.pug

@@ -37,6 +37,41 @@ block content
 							span  (see the configuration
 							a(href=coinConfig.miningPoolsConfigUrls[0]) here
 							span )
+			else if (global.specialAddresses[address] && global.specialAddresses[address].type == "donation")
+				div(class="alert alert-primary", style="padding-bottom: 0;")
+					div(class="float-left", style="width: 50px; height: 50px; font-size: 18px;")
+						i(class="fas fa-certificate fa-2x", style="margin-top: 10px;")
+
+					h4(class="alert-heading h6 font-weight-bold") #{coinConfig.name} Fun
+
+					p
+						span This is the #{coinConfig.ticker} donation address to support development of this tool. All support is appreciated!
+
+			else if (global.specialAddresses[address] && global.specialAddresses[address].type == "fun")
+				div(class="alert alert-primary", style="padding-bottom: 0;")
+					div(class="float-left", style="width: 50px; height: 50px; font-size: 18px;")
+						i(class="fas fa-certificate fa-2x", style="margin-top: 10px;")
+
+					h4(class="alert-heading h6 font-weight-bold") #{coinConfig.name} Fun
+
+					// special address info
+					- var saInfo = global.specialAddresses[address].addressInfo;
+					if (saInfo.alertBodyHtml)
+						p
+							span !{saInfo.alertBodyHtml}
+
+							if (saInfo.referenceUrl && saInfo.referenceUrl.trim().length > 0 && saInfo.alertBodyHtml.indexOf(saInfo.referenceUrl) == -1)
+								span  
+									a(href=saInfo.referenceUrl) Read more
+
+					else
+						p
+							span #{saInfo.summary}
+
+							if (saInfo.referenceUrl && saInfo.referenceUrl.trim().length > 0)
+								span  
+									a(href=saInfo.referenceUrl) Read more
+
 
 			if (false)
 				pre
@@ -211,7 +246,7 @@ block content
 									else
 										span Transactions
 
-							if (!crawlerBot && txids && txids.length > 0)
+							if (!crawlerBot && txids && txids.length > 1)
 								div(class="float-right")
 									a(href="#", class="pull-right dropdown-toggle", data-toggle="dropdown", aria-haspopup="true", aria-expanded="false")
 										if (sort == "desc")
@@ -240,7 +275,7 @@ block content
 										span(class="font-weight-bold") #{electrumHistory.server}
 
 							
-							if (transactions)
+							if (advancedFunctionality)
 								if (transactions.length == 0)
 									span No transactions found
 

views/fun.pug

@@ -25,11 +25,13 @@ block content
 					
 					td(class="data-cell monospace")
 						if (item.type == "tx")
-							a(href=("/tx/" + item.txid)) Tx #{item.txid.substring(0, 23)}...
+							a(href=("/tx/" + item.txid), title=item.txid, data-toggle="tooltip") Tx #{item.txid.substring(0, 23)}...
 						else if (item.type == "block")
-							a(href=("/block/" + item.blockHash)) Block #{item.blockHash.substring(0, 20)}...
+							a(href=("/block/" + item.blockHash), title="Block #{item.blockHash}", data-toggle="tooltip") Block #{item.blockHash.substring(0, 20)}...
 						else if (item.type == "blockheight")
 							a(href=("/block/" + item.blockHash)) Block ##{item.blockHeight}
+						else if (item.type == "address")
+							a(href=("/address/" + item.address), title=item.address, data-toggle="tooltip") Address #{item.address.substring(0, 18)}...
 						else if (item.type == "link")
 							a(href=item.url) #{item.url.substring(0, 20)}...
 

views/includes/transaction-io-details.pug

@@ -34,9 +34,16 @@ div(class="row monospace")
 											div(style="word-break: break-word;")
 												a(href=("/address/" + vout.scriptPubKey.addresses[0])) #{vout.scriptPubKey.addresses[0]}
 												if (global.specialAddresses[vout.scriptPubKey.addresses[0]])
-													span  
+													- var specialAddressInfo = global.specialAddresses[vout.scriptPubKey.addresses[0]];
-													a(data-toggle="tooltip", title=("Miner payout address: " + global.specialAddresses[vout.scriptPubKey.addresses[0]].name))
+													if (specialAddressInfo.type == "minerPayout")
-														i(class="fas fa-certificate text-primary")
+														span  
+														a(data-toggle="tooltip", title=("Miner payout address: " + specialAddressInfo.minerInfo.name))
+															i(class="fas fa-certificate text-primary")
+													else if (specialAddressInfo.type == "donation")
+														span  
+														a(data-toggle="tooltip", title=("Development donation address. All support is appreciated!"))
+															i(class="fas fa-certificate text-primary")
+
 											span(class="small") via 
 												a(href=("/tx/" + txInput.txid + "#output-" + txVin.vout)) #{txInput.txid.substring(0, 20)}...[#{txVin.vout}]
 
@@ -82,9 +89,15 @@ div(class="row monospace")
 										span(class="monospace", style="word-break: break-word;") #{vout.scriptPubKey.addresses[0]}
 
 									if (global.specialAddresses[vout.scriptPubKey.addresses[0]])
-										span  
+										- var specialAddressInfo = global.specialAddresses[vout.scriptPubKey.addresses[0]];
-										a(data-toggle="tooltip", title=("Miner payout address: " + global.specialAddresses[vout.scriptPubKey.addresses[0]].name))
+										if (specialAddressInfo.type == "minerPayout")
-											i(class="fas fa-certificate text-primary")
+											span  
+											a(data-toggle="tooltip", title=("Miner payout address: " + specialAddressInfo.minerInfo.name))
+												i(class="fas fa-certificate text-primary")
+										else if (specialAddressInfo.type == "donation")
+											span  
+											a(data-toggle="tooltip", title=("Development donation address. All support is appreciated!"))
+												i(class="fas fa-certificate text-primary")
 
 								else if (vout.scriptPubKey.hex && vout.scriptPubKey.hex.startsWith('6a24aa21a9ed'))
 									span(class="monospace") Segregated Witness committment