Separate max supply value per network...

Because the value configured for mainnet takes into account many known coin destructions which don't apply to testnet/regtest

app.js

@@ -486,8 +486,10 @@ app.use(function(req, res, next) {
 		}
 	}
 
+	// make a bunch of globals available to templates
 	res.locals.config = global.config;
 	res.locals.coinConfig = global.coinConfig;
+	res.locals.activeBlockchain = global.activeBlockchain;
 	res.locals.exchangeRates = global.exchangeRates;
 	res.locals.utxoSetSummary = global.utxoSetSummary;
 	res.locals.utxoSetSummaryPending = global.utxoSetSummaryPending;

app/coins/btc.js

@@ -73,7 +73,11 @@ module.exports = {
 	maxBlockWeight: 4000000,
 	maxBlockSize: 1000000,
 	difficultyAdjustmentBlockCount: 2016,
-	maxSupply: new Decimal(20999817.31308491), // ref: https://bitcoin.stackexchange.com/a/38998
+	maxSupplyByNetwork: {
+		"main": new Decimal(20999817.31308491), // ref: https://bitcoin.stackexchange.com/a/38998
+		"test": new Decimal(21000000),
+		"regtest": new Decimal(21000000)
+	},
 	targetBlockTimeSeconds: 600,
 	targetBlockTimeMinutes: 10,
 	currencyUnits:currencyUnits,

views/includes/index-network-summary.pug

@@ -176,7 +176,9 @@ div.row.index-summary
 							span Total Supply
 						td.text-right.text-monospace
 							if (utxoSetSummary)
-								span.border-dotted(title=`${new Decimal(utxoSetSummary.total_amount).dividedBy(coinConfig.maxSupply).times(100).toDP(4)}% produced`, data-toggle="tooltip") #{parseFloat(utxoSetSummary.total_amount).toLocaleString()}
+								- var maxSupply = coinConfig.maxSupplyByNetwork[activeBlockchain];
+
+								span.border-dotted(title=`${new Decimal(utxoSetSummary.total_amount).dividedBy(maxSupply).times(100).toDP(4)}% produced`, data-toggle="tooltip") #{parseFloat(utxoSetSummary.total_amount).toLocaleString()}
 							else
 								small.text-muted.border-dotted(title=utxoCalculatingDesc, data-toggle="tooltip") calculating...