lint + fix dependency

Signed-off-by: microwavedcola1 <microwavedcola@gmail.com>

mango-service-v3/package.json

@@ -18,7 +18,7 @@
     "express": "^4.17.1",
     "express-validator": "^6.12.1",
     "lodash": "^4.17.21",
-    "node-fetch": "^2.5.0",
+    "node-fetch": "2.6.1",
     "pino": "^6.13.2",
     "pino-pretty": "^7.0.0"
   },

mango-service-v3/src/mango.simple.client.ts

@@ -28,15 +28,15 @@ import {
   Commitment,
   Connection,
   PublicKey,
+  Transaction,
   TransactionSignature,
 } from "@solana/web3.js";
+import BN from "bn.js";
 import fs from "fs";
 import fetch from "node-fetch";
 import os from "os";
 import { OrderInfo } from "types";
 import { logger, zipDict } from "./utils";
-import BN from "bn.js";
-import { Transaction } from "@solana/web3.js";
 
 class MangoSimpleClient {
   constructor(
@@ -437,14 +437,15 @@ class MangoSimpleClient {
       )
     );
 
-    let i, j;
+    let i;
+    const j = transactions.length;
     // assuming we can fit 10 cancel order transactions in a solana transaction
-    // we could switch to computing actual transactionSize every time we add an 
+    // we could switch to computing actual transactionSize every time we add an
     // instruction and use a dynamic chunk size
     const chunk = 10;
     const transactionsToSend: Transaction[] = [];
 
-    for (i = 0, j = transactions.length; i < j; i += chunk) {
+    for (i = 0; i < j; i += chunk) {
       const transactionsChunk = transactions.slice(i, i + chunk);
       const transactionToSend = new Transaction();
       for (const transaction of transactionsChunk) {
@@ -545,7 +546,7 @@ class MangoSimpleClient {
           this.mangoGroupConfig.serumProgramId
         );
       }
-      return await this.buildCancelSpotOrderTransaction(
+      return this.buildCancelSpotOrderTransaction(
         this.mangoGroup,
         this.mangoAccount,
         this.owner,
@@ -757,7 +758,7 @@ class MangoSimpleClient {
       return;
     }
 
-    let possibleClustersUrls = [
+    const possibleClustersUrls = [
       "https://api.mainnet-beta.solana.com",
       "https://lokidfxnwlabdq.main.genesysgo.net:8899/",
       "https://solana-api.projectserum.com/",

mango-service-v3/src/markets.controller.ts

@@ -150,12 +150,10 @@ class MarketsController implements Controller {
 
     // latest trade+price
     const parsedTradesResponse = (await tradesResponse.json()) as any;
-    let lastPrice;
+    const lastPrice =
-    if ("s" in parsedTradesResponse && parsedTradesResponse["s"] === "error") {
+      "s" in parsedTradesResponse && parsedTradesResponse["s"] === "error"
-      lastPrice = null;
+        ? null
-    } else {
+        : parsedTradesResponse["data"][0]["price"];
-      lastPrice = parsedTradesResponse["data"][0]["price"];
-    }
 
     // size increments
     let minOrderSize;
@@ -402,7 +400,7 @@ async function getOhlcv(
 
 export async function getVolumeForMarket(
   marketConfig: MarketConfig
-): Promise<Number> {
+): Promise<number> {
   const perpVolume = await fetch(
     `https://event-history-api.herokuapp.com/stats/perps/${marketConfig.publicKey.toBase58()}`
   );

mango-service-v3/yarn.lock

@@ -1466,11 +1466,6 @@ node-fetch@2.6.1:
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
-node-fetch@^2.5.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.5.0.tgz#8028c49fc1191bba56a07adc6e2a954644a48501"
-  integrity sha512-YuZKluhWGJwCcUu4RlZstdAxr8bFfOVHakc1mplwHkk8J+tqM1Y5yraYvIUpeX8aY7+crCwiELJq7Vl0o0LWXw==
-
 node-fetch@^2.6.1:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.5.tgz#42735537d7f080a7e5f78b6c549b7146be1742fd"