Display "age" in terms of milliseconds

Consistency across the app

README.md

@@ -14,10 +14,10 @@ arbitrage opportunities. To disable the HUD, set `HUD.ENABLED` to false.
 ### Reading the HUD
 * **Trade** - Three symbols related by exchange rates that are involved in the triangle arbitrage.
 * **Profit** - Percent profit or loss from executing the triangle arbitrage. This includes trading fees specified via `EXECUTION.FEE` config.
-* **AB Age** - Time in seconds since the most recent update of the market ticker relating the first and second symbols in the arbitrage.
-* **BC Age** - Time in seconds since the most recent update of the market ticker relating the second and third symbols in the arbitrage.
-* **CA Age** - Time in seconds since the most recent update of the market ticker relating the third and first symbols in the arbitrage.
-* **Age** - Time in seconds since the least recently updated market ticker involved in the triangle arbitrage.
+* **AB Age** - Time in milliseconds since the most recent update of the market ticker relating the first and second symbols in the arbitrage.
+* **BC Age** - Time in milliseconds since the most recent update of the market ticker relating the second and third symbols in the arbitrage.
+* **CA Age** - Time in milliseconds since the most recent update of the market ticker relating the third and first symbols in the arbitrage.
+* **Age** - Time in milliseconds since the least recently updated market ticker involved in the triangle arbitrage.
 
 
 ## Getting Started

src/main/HUD.js

@@ -44,14 +44,14 @@ const HUD = {
  .filter(({depth: {ab, bc, ca}}) => ab.eventTime && bc.eventTime && ca.eventTime)
  .sort((a, b) => a.percent > b.percent ? -1 : 1)
  .slice(0, rowCount)
- .forEach(calculation => {
+ .forEach(({ trade, percent, depth }) => {
  tableData.push([
- `${calculation.trade.symbol.a}-${calculation.trade.symbol.b}-${calculation.trade.symbol.c}`,
- `${calculation.percent.toFixed(4)}%`,
- `${((now - calculation.depth.ab.eventTime)/1000).toFixed(2)}`,
- `${((now - calculation.depth.bc.eventTime)/1000).toFixed(2)}`,
- `${((now - calculation.depth.ca.eventTime)/1000).toFixed(2)}`,
- `${((now - Math.min(calculation.depth.ab.eventTime, calculation.depth.bc.eventTime, calculation.depth.ca.eventTime))/1000).toFixed(2)}`
+ `${trade.symbol.a}-${trade.symbol.b}-${trade.symbol.c}`,
+ `${percent.toFixed(4)}%`,
+ `${now - depth.ab.eventTime}`,
+ `${now - depth.bc.eventTime}`,
+ `${now - depth.ca.eventTime}`,
+ `${now - Math.min(depth.ab.eventTime, depth.bc.eventTime, depth.ca.eventTime)}`
  ]);
  });