- add more network summary info to homepage

- playing with layout/styling on homepage

app/api/coreApi.js

@@ -66,10 +66,20 @@ function getMempoolInfo() {
 	return tryCacheThenRpcApi(miscCache, "getMempoolInfo", 1000, rpcApi.getMempoolInfo);
 }
 
+function getMiningInfo() {
+	return tryCacheThenRpcApi(miscCache, "getMiningInfo", 1000, rpcApi.getMiningInfo);
+}
+
 function getUptimeSeconds() {
 	return tryCacheThenRpcApi(miscCache, "getUptimeSeconds", 1000, rpcApi.getUptimeSeconds);
 }
 
+function getChainTxStats(blockCount) {
+	return tryCacheThenRpcApi(miscCache, "getChainTxStats-" + blockCount, 120000, function() {
+		return rpcApi.getChainTxStats(blockCount);
+	});
+}
+
 function getPeerSummary() {
 	return new Promise(function(resolve, reject) {
 		tryCacheThenRpcApi(miscCache, "getpeerinfo", 1000, rpcApi.getPeerInfo).then(function(getpeerinfo) {
@@ -576,6 +586,7 @@ module.exports = {
 	getNetworkInfo: getNetworkInfo,
 	getNetTotals: getNetTotals,
 	getMempoolInfo: getMempoolInfo,
+	getMiningInfo: getMiningInfo,
 	getBlockByHeight: getBlockByHeight,
 	getBlocksByHeight: getBlocksByHeight,
 	getBlockByHash: getBlockByHash,
@@ -588,5 +599,6 @@ module.exports = {
 	getRpcMethodHelp: getRpcMethodHelp,
 	getAddress: getAddress,
 	logCacheSizes: logCacheSizes,
-	getPeerSummary: getPeerSummary
+	getPeerSummary: getPeerSummary,
+	getChainTxStats: getChainTxStats
 };

app/api/rpcApi.js

@@ -19,6 +19,10 @@ function getMempoolInfo() {
 	return getRpcData("getmempoolinfo");
 }
 
+function getMiningInfo() {
+	return getRpcData("getmininginfo");
+}
+
 function getUptimeSeconds() {
 	return getRpcData("uptime");
 }
@@ -31,6 +35,10 @@ function getRawMempool() {
 	return getRpcDataWithParams("getrawmempool", true);
 }
 
+function getChainTxStats(blockCount) {
+	return getRpcDataWithParams("getchaintxstats", blockCount);
+}
+
 function getBlockByHeight(blockHeight) {
 	return new Promise(function(resolve, reject) {
 		getBlocksByHeight([blockHeight]).then(function(results) {
@@ -399,6 +407,7 @@ module.exports = {
 	getNetworkInfo: getNetworkInfo,
 	getNetTotals: getNetTotals,
 	getMempoolInfo: getMempoolInfo,
+	getMiningInfo: getMiningInfo,
 	getBlockByHeight: getBlockByHeight,
 	getBlocksByHeight: getBlocksByHeight,
 	getBlockByHash: getBlockByHash,
@@ -409,5 +418,6 @@ module.exports = {
 	getHelp: getHelp,
 	getRpcMethodHelp: getRpcMethodHelp,
 	getAddress: getAddress,
-	getPeerInfo: getPeerInfo
+	getPeerInfo: getPeerInfo,
+	getChainTxStats: getChainTxStats
 };

routes/baseActionsRouter.js

@@ -31,6 +31,17 @@ router.get("/", function(req, res) {
 		return;
 	}
 
+	var promises = [];
+
+	promises.push(coreApi.getMempoolInfo());
+	promises.push(coreApi.getMiningInfo());
+
+	var chainTxStatsIntervals = [ 144, 144 * 7, 144 * 30, 144 * 265 ];
+	res.locals.chainTxStatsLabels = [ "24 hours", "1 week", "1 month", "1 year", "All time" ];
+	for (var i = 0; i < chainTxStatsIntervals.length; i++) {
+		promises.push(coreApi.getChainTxStats(chainTxStatsIntervals[i]));
+	}
+
 	coreApi.getBlockchainInfo().then(function(getblockchaininfo) {
 		res.locals.getblockchaininfo = getblockchaininfo;
 
@@ -41,10 +52,24 @@ router.get("/", function(req, res) {
 			}
 		}
 
+		promises.push(coreApi.getChainTxStats(getblockchaininfo.blocks - 1));
+
 		coreApi.getBlocksByHeight(blockHeights).then(function(latestBlocks) {
 			res.locals.latestBlocks = latestBlocks;
 
-			res.render("index");
+			Promise.all(promises).then(function(promiseResults) {
+				res.locals.mempoolInfo = promiseResults[0];
+				res.locals.miningInfo = promiseResults[1];
+
+				var chainTxStats = [];
+				for (var i = 0; i < res.locals.chainTxStatsLabels.length; i++) {
+					chainTxStats.push(promiseResults[i + 2]);
+				}
+
+				res.locals.chainTxStats = chainTxStats;
+
+				res.render("index");
+			});
 		});
 	}).catch(function(err) {
 		res.locals.userMessage = "Error loading recent blocks: " + err;

views/index.pug

@@ -4,7 +4,7 @@ block headContent
 	title Home
 	
 block content
-	h1(class="h2") #{coinConfig.siteTitle}
+	h1(class="h3") #{coinConfig.siteTitle}
 	hr
 
 	if (config.demoSite && session.hideHomepageBanner != "true")
@@ -28,24 +28,83 @@ block content
 			a(href="/changeSetting?name=hideHomepageBanner&value=true", class="close", aria-label="Close", style="text-decoration: none;")
 				span(aria-hidden="true") ×
 
+	div(class="card mb-3")
+		div(class="card-header")
+			h2(class="h6 mb-0") Network Summary
+		div(class="card-body")
+			table(class="table table-responsive-sm")
+				thead
+					tr
+						th Hashrate
+						if (getblockchaininfo.size_on_disk)
+							th Blockchain Size
+
+						th Difficulty
+						th Mempool Size
+
+				tbody(class="monospace")
+					tr
+						td #{miningInfo.networkhashps}
+						td #{utils.formatBytes(getblockchaininfo.size_on_disk)}
+							span(class="text-muted")  (pruned: #{getblockchaininfo.pruned})
+
+						td
+							- var scales = [ {val:1000000000000000, name:"e15"}, {val:1000000000000, name:"e12"}, {val:1000000000, name:"e9"}, {val:1000000, name:"e6"} ];
+							- var scaleDone = false;
+							span #{parseFloat(getblockchaininfo.difficulty).toLocaleString()}
+							each item in scales
+								if (!scaleDone)
+									- var fraction = Math.floor(getblockchaininfo.difficulty / item.val);
+									if (fraction >= 1)
+										- scaleDone = true;
+										span(class="text-muted")  (#{fraction}#{item.name})
+
+						td #{mempoolInfo.size.toLocaleString()} tx 
+							span(class="text-muted") (#{mempoolInfo.usage.toLocaleString()} bytes)
 	
 	if (latestBlocks)
-		div(class="row mt-4")
-			div(class="col")
-				h2(class="h3") Latest Blocks
-					if (getblockchaininfo.initialblockdownload)
-						small  (#{(getblockchaininfo.headers - getblockchaininfo.blocks).toLocaleString()} behind)
+		div(class="card mb-3")
+			div(class="card-header")
+				div(class="row")
+					div(class="col")
+						h2(class="h6 mb-0") Latest Blocks
+							if (getblockchaininfo.initialblockdownload)
+								small  (#{(getblockchaininfo.headers - getblockchaininfo.blocks).toLocaleString()} behind)
+
+					div(class="col")
+						span(style="float: right;")
+							a(href="/blocks") Browse Blocks »
+
+			div(class="card-body")
+
+				- var blocks = latestBlocks;
+				- var blockOffset = 0;
 
-			div(class="col")
-				span(style="float: right;")
-					a(href="/blocks", class="btn btn-primary") Browse Blocks »
+				include includes/blocks-list.pug
 
-		hr
 
-		- var blocks = latestBlocks;
-		- var blockOffset = 0;
+	if (chainTxStats)
+		div(class="card mb-3")
+			div(class="card-header")
+				h2(class="h6 mb-0") Transaction Stats
+		
+			div(class="card-body")
+				table(class="table table-responsive-sm text-right")
+					thead
+						tr
+							th
+							each item, index in chainTxStatsLabels
+								th #{item}
+					tbody
+						tr
+							th(class="text-left") Count
+							each item, index in chainTxStats
+								td(class="monospace") #{item.window_tx_count.toLocaleString()}
 
-		include includes/blocks-list.pug
+						tr
+							th(class="text-left") Rate
+							each item, index in chainTxStats
+								td(class="monospace") #{new Decimal(item.txrate).toDecimalPlaces(4)}
 
 block endOfBody
 	script(async, defer, src="https://buttons.github.io/buttons.js")