show avg fee in blocks lists

app/api/coreApi.js

@@ -280,6 +280,7 @@ function getBlocksByHeight(blockHeights) {
 				}
 
 				resolve(combinedBlocks);
+
 			}).catch(function(err) {
 				console.log("Error 39g2rfyewgf: " + err);
 			});
@@ -420,6 +421,7 @@ function getBlockByHashWithTransactions(blockHash, txLimit, txOffset) {
 			getRawTransactions(txids).then(function(transactions) {
 				if (transactions.length == txids.length) {
 					block.coinbaseTx = transactions[0];
+					block.totalFees = utils.getBlockTotalFeesFromCoinbaseTxAndBlockHeight(block.coinbaseTx, block.height);
 					block.miner = utils.getMinerFromCoinbaseTx(block.coinbaseTx);
 				}
 

app/api/rpcApi.js

@@ -114,6 +114,7 @@ function getBlocksByHash(blockHashes) {
 			getRawTransactions(coinbaseTxids).then(function(coinbaseTxs) {
 				for (var i = 0; i < blocks.length; i++) {
 					blocks[i].coinbaseTx = coinbaseTxs[i];
+					blocks[i].totalFees = utils.getBlockTotalFeesFromCoinbaseTxAndBlockHeight(coinbaseTxs[i], blocks[i].height);
 					blocks[i].miner = utils.getMinerFromCoinbaseTx(coinbaseTxs[i]);
 				}
 

app/utils.js

@@ -1,6 +1,7 @@
 var Decimal = require("decimal.js");
 var config = require("./config.js");
 var coins = require("./coins.js");
+var coinConfig = coins[config.coin];
 
 function redirectToConnectPageIfNeeded(req, res) {
 	if (!req.session.host) {
@@ -183,6 +184,17 @@ function getMinerFromCoinbaseTx(tx) {
 	return null;
 }
 
+function getBlockTotalFeesFromCoinbaseTxAndBlockHeight(coinbaseTx, blockHeight) {
+	if (coinbaseTx == null) {
+		return 0;
+	}
+
+	var blockReward = coinConfig.blockRewardFunction(blockHeight);
+	var totalOutput = coinbaseTx.vout[0].value;
+
+	return new Decimal(totalOutput).minus(new Decimal(blockReward));
+}
+
 
 module.exports = {
 	redirectToConnectPageIfNeeded: redirectToConnectPageIfNeeded,
@@ -196,5 +208,6 @@ module.exports = {
 	formatCurrencyAmountInSmallestUnits: formatCurrencyAmountInSmallestUnits,
 	seededRandom: seededRandom,
 	seededRandomIntBetween: seededRandomIntBetween,
-	getMinerFromCoinbaseTx: getMinerFromCoinbaseTx
+	getMinerFromCoinbaseTx: getMinerFromCoinbaseTx,
+	getBlockTotalFeesFromCoinbaseTxAndBlockHeight: getBlockTotalFeesFromCoinbaseTxAndBlockHeight
 };

views/includes/blocks-list.pug

@@ -7,6 +7,7 @@ table(class="table table-striped table-responsive-sm")
 			th(class="data-header text-right") Age
 			th(class="data-header") Miner
 			th(class="data-header text-right") Transactions
+			th(class="data-header text-right") Avg Fee
 			th(class="data-header text-right") Size (bytes)
 	tbody
 		each block, blockIndex in blocks
@@ -24,5 +25,12 @@ table(class="table table-striped table-responsive-sm")
 							span #{block.miner.name}
 						else
 							span ?
+
+					
 					td(class="data-cell monospace text-right") #{block.tx.length.toLocaleString()}
+
+					td(class="data-cell monospace text-right")
+						- var currencyValue = new Decimal(block.totalFees).dividedBy(block.tx.length);
+						include ./value-display.pug
+
 					td(class="data-cell monospace text-right") #{block.size.toLocaleString()}