feat: migrate to ethers-6

.vscode/launch.json

@@ -11,7 +11,8 @@
       "skipFiles": ["<node_internals>/**"],
       "program": "${workspaceFolder}/build/index.js",
       "preLaunchTask": "tsc: build - tsconfig.json",
-      "outFiles": ["${workspaceFolder}/build/**/*.js"]
+      "outFiles": ["${workspaceFolder}/build/**/*.js"],
+      "envFile": "${workspaceFolder}/.env"
     }
   ]
 }

package.json

@@ -4,9 +4,6 @@
   "version": "1.0.0",
   "license": "MIT",
   "private": true,
-  "bin": {
-    "tsliq": "./lib/index.js"
-  },
   "scripts": {
     "clean": "rm -rf build",
     "build": "tsc --p tsconfig.build.json",
@@ -21,29 +18,23 @@
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.564.0",
-    "@aws-sdk/client-secrets-manager": "^3.564.0",
     "@flashbots/ethers-provider-bundle": "^1.0.0",
-    "@gearbox-protocol/devops": "^1.6.3",
-    "@gearbox-protocol/liquidator-v2-contracts": "^1.2.1",
-    "@gearbox-protocol/sdk": "^3.0.0-next.175",
+    "@gearbox-protocol/liquidator-v2-contracts": "^2.0.0",
+    "@gearbox-protocol/sdk-gov": "^1.67.0",
+    "@gearbox-protocol/types": "^1.6.1",
     "@redstone-finance/evm-connector": "^0.4.0",
-    "@types/express": "^4.17.20",
-    "@uniswap/sdk-core": "^4.2.0",
+    "@uniswap/sdk-core": "^5.0.0",
     "@uniswap/v3-sdk": "^3.11.1",
     "amqplib": "^0.10.4",
     "axios": "^1.6.8",
     "axios-retry": "^4.1.0",
-    "cors": "^2.8.5",
     "date-fns": "^3.6.0",
-    "ethers": "^5.7.1",
-    "ethers-decode-error": "^1.0.0",
-    "express": "^4.19.2",
+    "ethers": "^6.12.1",
+    "ethers-decode-error": "^2.1.3",
     "p-retry": "4.6.2",
-    "pino": "^8.20.0",
-    "prom-client": "^15.1.2",
+    "pino": "^9.0.0",
     "redstone-protocol": "^1.0.5",
     "reflect-metadata": "^0.2.2",
-    "tslib": "^2.6.2",
     "typedi": "^0.10.0"
   },
   "devDependencies": {
@@ -59,7 +50,7 @@
     "lint-staged": "^15.2.2",
     "pino-pretty": "^11.0.0",
     "prettier": "^3.2.5",
-    "ts-node": "^10.9.1",
+    "ts-node": "^10.9.2",
     "typescript": "^5.4.5",
     "vitest": "^1.5.2"
   },

src/app.ts

@@ -1,18 +1,18 @@
-import { providers, Wallet } from "ethers";
+import { Wallet } from "ethers";
 import { Container, Inject, Service } from "typedi";
 
-import { CONFIG, ConfigSchema, loadConfig } from "./config";
-import { Logger, LoggerInterface } from "./log";
+import { CONFIG, type ConfigSchema, loadConfig } from "./config";
+import { Logger, type LoggerInterface } from "./log";
 import { AddressProviderService } from "./services/AddressProviderService";
 import { AMPQService } from "./services/ampqService";
 import ExecutorService from "./services/ExecutorService";
-import { HealthChecker } from "./services/healthChecker";
+import HealthCheckerService from "./services/HealthCheckerService";
 import { OptimisticResults } from "./services/liquidate";
-import { IOptimisticOutputWriter, OUTPUT_WRITER } from "./services/output";
+import { type IOptimisticOutputWriter, OUTPUT_WRITER } from "./services/output";
 import { RedstoneServiceV3 } from "./services/RedstoneServiceV3";
 import { ScanServiceV3 } from "./services/scan";
-import { ISwapper, SWAPPER } from "./services/swap";
-import { getProvider } from "./services/utils";
+import { type ISwapper, SWAPPER } from "./services/swap";
+import { getProvider, PROVIDER } from "./utils";
 import version from "./version";
 
 @Service()
@@ -33,7 +33,7 @@ class App {
   ampqService: AMPQService;
 
   @Inject()
-  healthChecker: HealthChecker;
+  healthChecker: HealthCheckerService;
 
   @Inject()
   optimistic: OptimisticResults;
@@ -89,7 +89,7 @@ export async function launchApp(): Promise<void> {
   Container.set(CONFIG, config);
 
   const provider = getProvider();
-  Container.set(providers.Provider, provider);
+  Container.set(PROVIDER, provider);
 
   const wallet = new Wallet(config.privateKey, provider);
   Container.set(Wallet, wallet);