more ui tweaks to help reduce server load for the demo site

app/config.js

@@ -26,6 +26,11 @@ module.exports = {
 		"walletpassphrasechange"
 	],
 
+	site: {
+		blockTxPageSize:20,
+		browseBlocksPageSize:20
+	},
+
 	credentials: credentials,
 
 	// Edit "ipWhitelistForRpcCommands" regex to limit access to RPC Browser / Terminal to matching IPs

routes/baseActionsRouter.js

@@ -181,7 +181,7 @@ router.get("/changeSetting", function(req, res) {
 });
 
 router.get("/blocks", function(req, res) {
-	var limit = 20;
+	var limit = config.site.browseBlocksPageSize;
 	var offset = 0;
 	var sort = "desc";
 
@@ -333,7 +333,7 @@ router.get("/block-height/:blockHeight", function(req, res) {
 
 	res.locals.result = {};
 
-	var limit = 20;
+	var limit = config.site.blockTxPageSize;
 	var offset = 0;
 
 	if (req.query.limit) {
@@ -368,7 +368,7 @@ router.get("/block/:blockHash", function(req, res) {
 
 	res.locals.result = {};
 
-	var limit = 20;
+	var limit = config.site.blockTxPageSize;
 	var offset = 0;
 
 	if (req.query.limit) {

views/includes/block-content.pug

@@ -143,7 +143,7 @@ div(class="tab-content")
 							else
 								span Transactions
 
-					if (!crawlerBot && txCount > 20)
+					if (!demoSite && !crawlerBot && txCount > 20)
 						div(class="col-md-8 text-right")
 							span(class="mr-2") Show
 							div(class="btn-group", role="group")