Update deps

.eslintrc

@@ -1,11 +1,11 @@
 {
   "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
   "extends": [
+    "eslint:recommended",
     "plugin:@typescript-eslint/recommended",
-    "standard",
-    "prettier/@typescript-eslint",
-    "plugin:prettier/recommended",
-    "prettier/standard"
+    "prettier",
+    "prettier/@typescript-eslint"
   ],
   "env": {
     "node": true,
@@ -16,6 +16,7 @@
     "sourceType": "module"
   },
   "rules": {
+    "no-constant-condition": ["error", { "checkLoops": false }],
     "@typescript-eslint/explicit-module-boundary-types": "off",
     "@typescript-eslint/ban-ts-comment": "off",
     "@typescript-eslint/no-explicit-any": "off"

package.json

@@ -26,23 +26,17 @@
     "@tsconfig/node12": "^1.0.7",
     "@types/bn.js": "^4.11.6",
     "@types/jest": "^26.0.9",
-    "@typescript-eslint/eslint-plugin": "^3.9.0",
-    "@typescript-eslint/parser": "^3.9.0",
+    "@typescript-eslint/eslint-plugin": "^4.6.0",
+    "@typescript-eslint/parser": "^4.6.0",
     "babel-eslint": "^10.0.3",
     "cross-env": "^7.0.2",
     "eslint": "^7.6.0",
     "eslint-config-prettier": "^6.11.0",
-    "eslint-config-standard": "^14.1.0",
-    "eslint-plugin-import": "^2.18.2",
-    "eslint-plugin-node": "^11.0.0",
-    "eslint-plugin-prettier": "^3.1.4",
-    "eslint-plugin-promise": "^4.2.1",
-    "eslint-plugin-standard": "^4.0.1",
     "jest": "^26.4.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.0.5",
     "ts-jest": "^26.2.0",
-    "typescript": "^3.9.7"
+    "typescript": "^4.0.5"
   },
   "files": [
     "lib"