add frontage service and getAggregatedMetrics request

Author: TheJuze

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.73",
+  "version": "0.20.74-rc100",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",

package.json

@@ -3,7 +3,14 @@ import { chains, envs } from '../config/index.js';
 import type { networkCodes } from '../constants/index.js';
 import Unit from '../Unit/index.js';
 import { ReferralSystem } from '../services/ReferralSystem/index.js';
-import type { SupportedChainId, DeepPartial, VerboseUnitConfig, KnownEnv, EnvConfig, AggregatedAssets } from '../types.js';
+import type {
+  SupportedChainId,
+  DeepPartial,
+  VerboseUnitConfig,
+  KnownEnv,
+  EnvConfig,
+  AggregatedAssets
+} from '../types.js';
 import { isValidChainId } from '../utils/index.js';
 import { simpleFetch } from 'simple-typed-fetch';
 import Bridge from './bridge/index.js';
@@ -60,6 +67,9 @@ export default class Orion {
               },
               indexer: {
                 api: networkConfig.api + networkConfig.services.indexer?.http,
+              },
+              frontage: {
+                api: networkConfig.api + networkConfig.services.frontage.http,
               }
             },
           };
@@ -118,7 +128,7 @@ export default class Orion {
     if (!unit) {
       throw new Error(
         `Invalid network code: ${networkCodeOrChainId}. ` +
-        `Available network codes: ${this.unitsArray.map((u) => u.networkCode).join(', ')}`);
+                `Available network codes: ${this.unitsArray.map((u) => u.networkCode).join(', ')}`);
     }
     return unit;
   }
@@ -156,7 +166,7 @@ export default class Orion {
           const networks = chainIds.map((chainId) => chains[chainId]?.label).join(', ');
           console.error(
             `Asset found in Aggregator, but not in BlockchainService (base): ${baseAsset} (${pair}).` +
-            ` Networks: ${networks}`
+                        ` Networks: ${networks}`
           );
         } else {
           tradableAggregatedAssets[baseAsset] = aggregatedBaseAsset;
@@ -166,7 +176,7 @@ export default class Orion {
           const networks = chainIds.map((chainId) => chains[chainId]?.label).join(', ');
           console.error(
             `Asset found in Aggregator, but not in BlockchainService (quote): ${quoteAsset} (${pair}).` +
-            ` Networks: ${networks}`
+                        ` Networks: ${networks}`
           );
         } else {
           tradableAggregatedAssets[quoteAsset] = aggregatedQuoteAsset;
@@ -178,11 +188,11 @@ export default class Orion {
 
   async getPairs(...params: Parameters<Unit['aggregator']['getPairsList']>) {
     const result: Partial<
-      Record<
-        string,
-        SupportedChainId[]
-      >
-    > = {};
+            Record<
+                string,
+                SupportedChainId[]
+            >
+        > = {};
 
     await Promise.all(this.unitsArray.map(async (unit) => {
       const pairs = await simpleFetch(unit.aggregator.getPairsList)(...params);

src/Orion/index.ts

@@ -2,6 +2,8 @@ import { JsonRpcProvider } from 'ethers';
 import { Aggregator } from '../services/Aggregator';
 import { BlockchainService } from '../services/BlockchainService';
 import { PriceFeed } from '../services/PriceFeed';
+import { IndexerService } from '../services/Indexer';
+import { FrontageService } from '../services/Frontage';
 import type {
   KnownEnv,
   SupportedChainId,
@@ -10,8 +12,7 @@ import type {
 import Exchange from './Exchange/index.js';
 import { chains, envs } from '../config';
 import type { networkCodes } from '../constants/index.js';
-import { IndexerService } from '../services/Indexer';
-import Pmm from "./Pmm";
+import Pmm from './Pmm';
 
 type KnownConfig = {
   env: KnownEnv
@@ -29,6 +30,8 @@ export default class Unit {
 
   public readonly indexer: IndexerService | undefined;
 
+  public readonly frontage: FrontageService | undefined;
+
   public readonly aggregator: Aggregator;
 
   public readonly pmm: Pmm;
@@ -88,6 +91,9 @@ export default class Unit {
           indexer: {
             api: networkConfig.api + networkConfig.services.indexer?.http,
           },
+          frontage: {
+            api: networkConfig.api + networkConfig.services.frontage?.http,
+          },
         },
       };
     } else {
@@ -115,6 +121,9 @@ export default class Unit {
         intNetwork
       )
       : undefined;
+    this.frontage = new FrontageService(
+      this.config.services.frontage.api,
+    );
     this.aggregator = new Aggregator(
       this.config.services.aggregator.http,
       this.config.services.aggregator.ws,