fix: bump find-up dependency

packages/hardhat-core/package.json

@@ -122,7 +122,7 @@
     "env-paths": "^2.2.0",
     "ethereum-cryptography": "^1.0.3",
     "ethereumjs-abi": "^0.6.8",
-    "find-up": "^2.1.0",
+    "find-up": "^5.0.0",
     "fp-ts": "1.19.3",
     "fs-extra": "^7.0.1",
     "glob": "7.2.0",

packages/hardhat-core/src/internal/cli/autocomplete.ts

@@ -307,7 +307,7 @@ function getTaskFromTaskDefinition(taskDef: TaskDefinition): Task {
 function getProjectId(): string | undefined {
   const packageJsonPath = findup.sync("package.json");
 
-  if (packageJsonPath === null) {
+  if (!packageJsonPath) {
     return undefined;
   }
 

packages/hardhat-core/src/internal/core/config/config-loading.ts

@@ -198,7 +198,7 @@ export function analyzeModuleNotFoundError(error: any, configPath: string) {
 
   const packageJsonPath = findClosestPackageJson(throwingFile);
 
-  if (packageJsonPath === null) {
+  if (!packageJsonPath) {
     return;
   }
 

packages/hardhat-core/src/internal/core/project-structure.ts

@@ -14,31 +14,31 @@ const CTS_CONFIG_FILENAME = "hardhat.config.cts";
 
 export function isCwdInsideProject() {
   return (
-    findUp.sync(TS_CONFIG_FILENAME) !== null ||
-    findUp.sync(CTS_CONFIG_FILENAME) !== null ||
-    findUp.sync(CJS_CONFIG_FILENAME) !== null ||
-    findUp.sync(JS_CONFIG_FILENAME) !== null
+    findUp.sync(TS_CONFIG_FILENAME) !== undefined ||
+    findUp.sync(CTS_CONFIG_FILENAME) !== undefined ||
+    findUp.sync(CJS_CONFIG_FILENAME) !== undefined ||
+    findUp.sync(JS_CONFIG_FILENAME) !== undefined
   );
 }
 
 export function getUserConfigPath() {
   const tsConfigPath = findUp.sync(TS_CONFIG_FILENAME);
-  if (tsConfigPath !== null) {
+  if (tsConfigPath) {
     return tsConfigPath;
   }
 
   const ctsConfigPath = findUp.sync(CTS_CONFIG_FILENAME);
-  if (ctsConfigPath !== null) {
+  if (ctsConfigPath) {
     return ctsConfigPath;
   }
 
   const cjsConfigPath = findUp.sync(CJS_CONFIG_FILENAME);
-  if (cjsConfigPath !== null) {
+  if (cjsConfigPath) {
     return cjsConfigPath;
   }
 
   const pathToConfigFile = findUp.sync(JS_CONFIG_FILENAME);
-  if (pathToConfigFile === null) {
+  if (!pathToConfigFile) {
     throw new HardhatError(ERRORS.GENERAL.NOT_INSIDE_PROJECT);
   }
 

packages/hardhat-core/src/internal/sentry/anonymizer.ts

@@ -59,7 +59,7 @@ export class Anonymizer {
     if (filename === this._configPath) {
       const packageJsonPath = this._getFilePackageJsonPath(filename);
 
-      if (packageJsonPath === null) {
+      if (!packageJsonPath) {
         // if we can't find a package.json, we just return the basename
         return {
           anonymizedFilename: path.basename(filename),
@@ -163,7 +163,7 @@ export class Anonymizer {
     return false;
   }
 
-  protected _getFilePackageJsonPath(filename: string): string | null {
+  protected _getFilePackageJsonPath(filename: string): string | undefined {
     return findup.sync("package.json", {
       cwd: path.dirname(filename),
     });

packages/hardhat-core/src/internal/util/caller-package.ts

@@ -1,7 +1,7 @@
 import findup from "find-up";
 import path from "path";
 
-function findClosestPackageJson(file: string): string | null {
+function findClosestPackageJson(file: string): string | undefined {
   return findup.sync("package.json", { cwd: path.dirname(file) });
 }
 
@@ -35,7 +35,7 @@ export function getClosestCallerPackage(): string | undefined {
         continue;
       }
 
-      if (callerPackage === null) {
+      if (!callerPackage) {
         return undefined;
       }
 

packages/hardhat-core/src/internal/util/packageInfo.ts

@@ -23,13 +23,13 @@ export interface PackageJson {
   };
 }
 
-export function findClosestPackageJson(file: string): string | null {
+export function findClosestPackageJson(file: string): string | undefined {
   return findup.sync("package.json", { cwd: path.dirname(file) });
 }
 
 export async function getPackageName(file: string): Promise<string> {
   const packageJsonPath = findClosestPackageJson(file);
-  if (packageJsonPath !== null && packageJsonPath !== "") {
+  if (packageJsonPath && packageJsonPath !== "") {
     const packageJson: PackageJson = await fsExtra.readJSON(packageJsonPath);
     return packageJson.name;
   }
@@ -45,7 +45,7 @@ export function getHardhatVersion(): string {
   const packageJsonPath = findClosestPackageJson(__filename);
 
   assertHardhatInvariant(
-    packageJsonPath !== null,
+    packageJsonPath !== undefined,
     "There should be a package.json in hardhat-core's root directory"
   );
 
@@ -60,7 +60,7 @@ export function getProjectPackageJson(): Promise<any> {
   const packageJsonPath = findup.sync("package.json");
 
   assertHardhatInvariant(
-    packageJsonPath !== null,
+    packageJsonPath !== undefined,
     "Expected a package.json file in the current directory or in an ancestor directory"
   );
 

packages/hardhat-core/test/internal/sentry/anonymizer.ts

@@ -6,9 +6,9 @@ import { Anonymizer } from "../../../src/internal/sentry/anonymizer";
 const PROJECT_ROOT = "/path/to/project";
 
 class MockedAnonymizer extends Anonymizer {
-  public getFilePackageJsonPathResult: string | null = null;
+  public getFilePackageJsonPathResult: string | undefined = undefined;
 
-  protected _getFilePackageJsonPath(_: string): string | null {
+  protected _getFilePackageJsonPath(_: string): string | undefined {
     return this.getFilePackageJsonPathResult;
   }
 }