Formatting

src/services/rates.ts

@@ -1,16 +1,14 @@
-import { OracleClient } from '@generalprotocols/oracle-client';
-import { EventEmitter } from '../utils/event-emitter.js';
-import {
-  type RatesEventMap,
-} from '../utils/rates/base-rates.js';
-import { RatesOracle } from '../utils/rates/rates-oracles.js';
-import { SettingsService } from './settings.js';
+import { OracleClient } from "@generalprotocols/oracle-client";
+import { EventEmitter } from "../utils/event-emitter.js";
+import { type RatesEventMap } from "../utils/rates/base-rates.js";
+import { RatesOracle } from "../utils/rates/rates-oracles.js";
+import { SettingsService } from "./settings.js";
 
 /**
  * Event map emitted by {@link RatesService}.
  */
 export type RatesServiceEventMap = {
-  'rate-updated': {
+  "rate-updated": {
     numeratorUnitCode: string;
     denominatorUnitCode: string;
     price: number;
@@ -39,8 +37,8 @@ export interface RatesAdapter {
   listPairs(): Promise<Set<string>>;
   formatCurrency(amount: number, targetCurrency: string): string;
   on(
-    type: 'rateUpdated',
-    listener: (detail: RatesEventMap['rateUpdated']) => void,
+    type: "rateUpdated",
+    listener: (detail: RatesEventMap["rateUpdated"]) => void,
   ): () => void;
 }
 
@@ -96,7 +94,7 @@ export class RatesService extends EventEmitter<RatesServiceEventMap> {
     }
     this.started = true;
 
-    this.unsubscribeFromAdapter = this.adapter.on('rateUpdated', (event) => {
+    this.unsubscribeFromAdapter = this.adapter.on("rateUpdated", (event) => {
       this.handleRateUpdated(event);
     });
 
@@ -145,9 +143,9 @@ export class RatesService extends EventEmitter<RatesServiceEventMap> {
    */
   public convertBchToFiat(
     satoshis: bigint,
-    targetCurrency: string = 'USD',
+    targetCurrency: string = "USD",
   ): number | null {
-    const rate = this.getRate(targetCurrency, 'BCH');
+    const rate = this.getRate(targetCurrency, "BCH");
     if (rate === null) {
       return null;
     }
@@ -161,7 +159,7 @@ export class RatesService extends EventEmitter<RatesServiceEventMap> {
    */
   public formatBchToFiat(
     satoshis: bigint,
-    targetCurrency: string = 'USD',
+    targetCurrency: string = "USD",
   ): string | null {
     const normalizedCurrency = targetCurrency.toUpperCase();
     const amount = this.convertBchToFiat(satoshis, normalizedCurrency);
@@ -195,7 +193,7 @@ export class RatesService extends EventEmitter<RatesServiceEventMap> {
   /**
    * Handles normalized updates from the underlying adapter.
    */
-  private handleRateUpdated(event: RatesEventMap['rateUpdated']): void {
+  private handleRateUpdated(event: RatesEventMap["rateUpdated"]): void {
     const numeratorUnitCode = event.numeratorUnitCode.toUpperCase();
     const denominatorUnitCode = event.denominatorUnitCode.toUpperCase();
     const pair = this.getPairKey(numeratorUnitCode, denominatorUnitCode);
@@ -206,7 +204,7 @@ export class RatesService extends EventEmitter<RatesServiceEventMap> {
       updatedAt,
     });
 
-    this.emit('rate-updated', {
+    this.emit("rate-updated", {
       numeratorUnitCode,
       denominatorUnitCode,
       price: event.price,