@nomicfoundation/hardhat-utils - npm Package Compare versions

Comparing version 3.0.0 to 3.0.1

dist/src/env.d.ts

+/**
+ * Sets the resolved global options as environment variables.
+ *
+ * @param globalOptions An object containing the resolved global options,
+ * with each option adhering to its definition in the globalOptionDefinitions.
+ */
+export declare function setGlobalOptionsAsEnvVariables<T extends Record<keyof T, string | boolean>>(globalOptions: T): void;
+/**
+ * Converts a global option name to its corresponding environment variable name.
+ * The conversion involves transforming the option name from camelCase to
+ * SNAKE_CASE and prefixing it with "HARDHAT_".
+ *
+ * @param globalOptionName The name of the global option in camelCase.
+ *
+ * @returns The corresponding environment variable name in the format
+ * "HARDHAT_<OPTION_NAME_IN_SNAKE_CASE>".
+ */
+export declare function getEnvVariableNameFromGlobalOption(globalOptionName: string): string;
+//# sourceMappingURL=env.d.ts.map

dist/src/env.d.ts.map

+{"version":3,"file":"env.d.ts","sourceRoot":"","sources":["../../src/env.ts"],"names":[],"mappings":"AAEA;;;;;GAKG;AACH,wBAAgB,8BAA8B,CAC5C,CAAC,SAAS,MAAM,CAAC,MAAM,CAAC,EAAE,MAAM,GAAG,OAAO,CAAC,EAC3C,aAAa,EAAE,CAAC,GAAG,IAAI,CAQxB;AAED;;;;;;;;;GASG;AACH,wBAAgB,kCAAkC,CAAC,gBAAgB,EAAE,MAAM,UAE1E"}

dist/src/env.js

+import { camelToSnakeCase } from "./string.js";
+/**
+ * Sets the resolved global options as environment variables.
+ *
+ * @param globalOptions An object containing the resolved global options,
+ * with each option adhering to its definition in the globalOptionDefinitions.
+ */
+export function setGlobalOptionsAsEnvVariables(globalOptions) {
+    for (const [name, value] of Object.entries(globalOptions)) {
+        const envName = getEnvVariableNameFromGlobalOption(name);
+        if (value !== undefined) {
+            process.env[envName] = String(value);
+        }
+    }
+}
+/**
+ * Converts a global option name to its corresponding environment variable name.
+ * The conversion involves transforming the option name from camelCase to
+ * SNAKE_CASE and prefixing it with "HARDHAT_".
+ *
+ * @param globalOptionName The name of the global option in camelCase.
+ *
+ * @returns The corresponding environment variable name in the format
+ * "HARDHAT_<OPTION_NAME_IN_SNAKE_CASE>".
+ */
+export function getEnvVariableNameFromGlobalOption(globalOptionName) {
+    return `HARDHAT_${camelToSnakeCase(globalOptionName).toUpperCase()}`;
+}
+//# sourceMappingURL=env.js.map

dist/src/env.js.map

+{"version":3,"file":"env.js","sourceRoot":"","sources":["../../src/env.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,gBAAgB,EAAE,MAAM,aAAa,CAAC;AAE/C;;;;;GAKG;AACH,MAAM,UAAU,8BAA8B,CAE5C,aAAgB;IAChB,KAAK,MAAM,CAAC,IAAI,EAAE,KAAK,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,aAAa,CAAC,EAAE,CAAC;QAC1D,MAAM,OAAO,GAAG,kCAAkC,CAAC,IAAI,CAAC,CAAC;QAEzD,IAAI,KAAK,KAAK,SAAS,EAAE,CAAC;YACxB,OAAO,CAAC,GAAG,CAAC,OAAO,CAAC,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC;QACvC,CAAC;IACH,CAAC;AACH,CAAC;AAED;;;;;;;;;GASG;AACH,MAAM,UAAU,kCAAkC,CAAC,gBAAwB;IACzE,OAAO,WAAW,gBAAgB,CAAC,gBAAgB,CAAC,CAAC,WAAW,EAAE,EAAE,CAAC;AACvE,CAAC"}

dist/src/panic-errors.d.ts

+export declare function panicErrorCodeToMessage(errorCode: bigint): string;
+//# sourceMappingURL=panic-errors.d.ts.map

dist/src/panic-errors.d.ts.map

+{"version":3,"file":"panic-errors.d.ts","sourceRoot":"","sources":["../../src/panic-errors.ts"],"names":[],"mappings":"AAEA,wBAAgB,uBAAuB,CAAC,SAAS,EAAE,MAAM,GAAG,MAAM,CAQjE"}

dist/src/panic-errors.js

+import { numberToHexString } from "./hex.js";
+export function panicErrorCodeToMessage(errorCode) {
+    const reason = panicErrorCodeToReason(errorCode);
+    if (reason !== undefined) {
+        return `reverted with panic code ${numberToHexString(errorCode)} (${reason})`;
+    }
+    return `reverted with unknown panic code ${numberToHexString(errorCode)}`;
+}
+function panicErrorCodeToReason(errorCode) {
+    // eslint-disable-next-line @typescript-eslint/switch-exhaustiveness-check -- we are only covering some of the integer range
+    switch (errorCode) {
+        case 0x1n:
+            return "Assertion error";
+        case 0x11n:
+            return "Arithmetic operation overflowed outside of an unchecked block";
+        case 0x12n:
+            return "Division or modulo division by zero";
+        case 0x21n:
+            return "Tried to convert a value into an enum, but the value was too big or negative";
+        case 0x22n:
+            return "Incorrectly encoded storage byte array";
+        case 0x31n:
+            return ".pop() was called on an empty array";
+        case 0x32n:
+            return "Array accessed at an out-of-bounds or negative index";
+        case 0x41n:
+            return "Too much memory was allocated, or an array was created that is too large";
+        case 0x51n:
+            return "Called a zero-initialized variable of internal function type";
+    }
+}
+//# sourceMappingURL=panic-errors.js.map

dist/src/panic-errors.js.map

+{"version":3,"file":"panic-errors.js","sourceRoot":"","sources":["../../src/panic-errors.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,iBAAiB,EAAE,MAAM,UAAU,CAAC;AAE7C,MAAM,UAAU,uBAAuB,CAAC,SAAiB;IACvD,MAAM,MAAM,GAAG,sBAAsB,CAAC,SAAS,CAAC,CAAC;IAEjD,IAAI,MAAM,KAAK,SAAS,EAAE,CAAC;QACzB,OAAO,4BAA4B,iBAAiB,CAAC,SAAS,CAAC,KAAK,MAAM,GAAG,CAAC;IAChF,CAAC;IAED,OAAO,oCAAoC,iBAAiB,CAAC,SAAS,CAAC,EAAE,CAAC;AAC5E,CAAC;AAED,SAAS,sBAAsB,CAAC,SAAiB;IAC/C,4HAA4H;IAC5H,QAAQ,SAAS,EAAE,CAAC;QAClB,KAAK,IAAI;YACP,OAAO,iBAAiB,CAAC;QAC3B,KAAK,KAAK;YACR,OAAO,+DAA+D,CAAC;QACzE,KAAK,KAAK;YACR,OAAO,qCAAqC,CAAC;QAC/C,KAAK,KAAK;YACR,OAAO,8EAA8E,CAAC;QACxF,KAAK,KAAK;YACR,OAAO,wCAAwC,CAAC;QAClD,KAAK,KAAK;YACR,OAAO,qCAAqC,CAAC;QAC/C,KAAK,KAAK;YACR,OAAO,sDAAsD,CAAC;QAChE,KAAK,KAAK;YACR,OAAO,0EAA0E,CAAC;QACpF,KAAK,KAAK;YACR,OAAO,8DAA8D,CAAC;IAC1E,CAAC;AACH,CAAC"}

src/env.ts

+import { camelToSnakeCase } from "./string.js";
+
+/**
+ * Sets the resolved global options as environment variables.
+ *
+ * @param globalOptions An object containing the resolved global options,
+ * with each option adhering to its definition in the globalOptionDefinitions.
+ */
+export function setGlobalOptionsAsEnvVariables<
+  T extends Record<keyof T, string | boolean>,
+>(globalOptions: T): void {
+  for (const [name, value] of Object.entries(globalOptions)) {
+    const envName = getEnvVariableNameFromGlobalOption(name);
+
+    if (value !== undefined) {
+      process.env[envName] = String(value);
+    }
+  }
+}
+
+/**
+ * Converts a global option name to its corresponding environment variable name.
+ * The conversion involves transforming the option name from camelCase to
+ * SNAKE_CASE and prefixing it with "HARDHAT_".
+ *
+ * @param globalOptionName The name of the global option in camelCase.
+ *
+ * @returns The corresponding environment variable name in the format
+ * "HARDHAT_<OPTION_NAME_IN_SNAKE_CASE>".
+ */
+export function getEnvVariableNameFromGlobalOption(globalOptionName: string) {
+  return `HARDHAT_${camelToSnakeCase(globalOptionName).toUpperCase()}`;
+}

src/panic-errors.ts

+import { numberToHexString } from "./hex.js";
+
+export function panicErrorCodeToMessage(errorCode: bigint): string {
+  const reason = panicErrorCodeToReason(errorCode);
+
+  if (reason !== undefined) {
+    return `reverted with panic code ${numberToHexString(errorCode)} (${reason})`;
+  }
+
+  return `reverted with unknown panic code ${numberToHexString(errorCode)}`;
+}
+
+function panicErrorCodeToReason(errorCode: bigint): string | undefined {
+  // eslint-disable-next-line @typescript-eslint/switch-exhaustiveness-check -- we are only covering some of the integer range
+  switch (errorCode) {
+    case 0x1n:
+      return "Assertion error";
+    case 0x11n:
+      return "Arithmetic operation overflowed outside of an unchecked block";
+    case 0x12n:
+      return "Division or modulo division by zero";
+    case 0x21n:
+      return "Tried to convert a value into an enum, but the value was too big or negative";
+    case 0x22n:
+      return "Incorrectly encoded storage byte array";
+    case 0x31n:
+      return ".pop() was called on an empty array";
+    case 0x32n:
+      return "Array accessed at an out-of-bounds or negative index";
+    case 0x41n:
+      return "Too much memory was allocated, or an array was created that is too large";
+    case 0x51n:
+      return "Called a zero-initialized variable of internal function type";
+  }
+}

CHANGELOG.md

 # @nomicfoundation/hardhat-utils
 
+## 3.0.1
+
+### Patch Changes
+
+- 49cc9ba: Load resolved global options into environment variables during tests ([#7305](https://github.com/NomicFoundation/hardhat/pull/7305))
+- 8d3b16c: Support for custom compilers ([#7130](https://github.com/NomicFoundation/hardhat/issues/7130))
+- a475780: Added automatic proxy detection for `hardhat-verify` and fixed case-insensitive proxy environment variables for network requests ([#7407](https://github.com/NomicFoundation/hardhat/pull/7407))
+
 ## 3.0.0
@@ -4,0 +12,0 @@

dist/src/ci.d.ts

 /**
+ * IMPORTANT: A copy of this function exists in `v-next/hardhat-node-test-reporter/src/ci.ts`.
+ * If you change this function, you must also change the copy.
+ */
+/**
  * Checks whether the current process is running in a CI environment.
@@ -3,0 +7,0 @@ *

dist/src/ci.d.ts.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"ci.d.ts","sourceRoot":"","sources":["../../src/ci.ts"],"names":[],"mappings":"AAAA;;;;GAIG;AACH,wBAAgB,IAAI,IAAI,OAAO,CAa9B"}
+{"version":3,"file":"ci.d.ts","sourceRoot":"","sources":["../../src/ci.ts"],"names":[],"mappings":"AAAA;;;GAGG;AAEH;;;;GAIG;AACH,wBAAgB,IAAI,IAAI,OAAO,CAa9B"}

dist/src/ci.js

 /**
+ * IMPORTANT: A copy of this function exists in `v-next/hardhat-node-test-reporter/src/ci.ts`.
+ * If you change this function, you must also change the copy.
+ */
+/**
  * Checks whether the current process is running in a CI environment.
@@ -3,0 +7,0 @@ *

dist/src/ci.js.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"ci.js","sourceRoot":"","sources":["../../src/ci.ts"],"names":[],"mappings":"AAAA;;;GAGG;AAEH;;;;GAIG;AACH,MAAM,UAAU,IAAI;IAClB,MAAM,GAAG,GAAG,OAAO,CAAC,GAAG,CAAC;IAExB,OAAO,CACL,GAAG,CAAC,cAAc,KAAK,SAAS,IAAI,iBAAiB;QACrD,GAAG,CAAC,GAAG,KAAK,SAAS,IAAI,aAAa;QACtC,GAAG,CAAC,aAAa,KAAK,SAAS,IAAI,aAAa;QAChD,GAAG,CAAC,sBAAsB,KAAK,SAAS,IAAI,gBAAgB;QAC5D,GAAG,CAAC,EAAE,KAAK,SAAS,IAAI,uEAAuE;QAC/F,GAAG,CAAC,sBAAsB,KAAK,SAAS,IAAI,uBAAuB;QACnE,GAAG,CAAC,YAAY,KAAK,SAAS,IAAI,oBAAoB;QACtD,GAAG,CAAC,MAAM,KAAK,SAAS,CAAC,qBAAqB;KAC/C,CAAC;AACJ,CAAC"}

dist/src/fs.d.ts

@@ -272,3 +272,7 @@ /**
 export declare function findUp(fileName: string, from?: string): Promise<string | undefined>;
+/**
+ * This function uses some heuristics to check if a file is binary by reading the first bytesToCheck bytes from the file.
+ */
+export declare function isBinaryFile(filePath: string, bytesToCheck?: number): Promise<boolean>;
 export { FileNotFoundError, FileSystemAccessError, InvalidFileFormatError, JsonSerializationError, FileAlreadyExistsError, NotADirectoryError, IsDirectoryError, DirectoryNotEmptyError, } from "./errors/fs.js";
 //# sourceMappingURL=fs.d.ts.map

dist/src/fs.d.ts.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"fs.d.ts","sourceRoot":"","sources":["../../src/fs.ts"],"names":[],"mappings":"AAuBA;;;;;;GAMG;AACH,wBAAsB,WAAW,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC,CAWvE;AAED;;;;;;;;;;;;GAYG;AACH,wBAAsB,mBAAmB,CACvC,OAAO,EAAE,MAAM,EACf,OAAO,CAAC,EAAE,CAAC,kBAAkB,EAAE,MAAM,KAAK,OAAO,CAAC,OAAO,CAAC,GAAG,OAAO,EACpE,eAAe,CAAC,EAAE,CAAC,iBAAiB,EAAE,MAAM,KAAK,OAAO,CAAC,OAAO,CAAC,GAAG,OAAO,GAC1E,OAAO,CAAC,MAAM,EAAE,CAAC,CA4BnB;AAED;;;;;;;;;;;;;;GAcG;AACH,wBAAsB,yBAAyB,CAC7C,OAAO,EAAE,MAAM,EACf,OAAO,CAAC,EAAE,CAAC,iBAAiB,EAAE,MAAM,KAAK,OAAO,CAAC,OAAO,CAAC,GAAG,OAAO,GAClE,OAAO,CAAC,MAAM,EAAE,CAAC,CAmBnB;AAED;;;;;;;;;;GAUG;AACH,wBAAsB,eAAe,CACnC,IAAI,EAAE,MAAM,EACZ,YAAY,EAAE,MAAM,GACnB,OAAO,CAAC,MAAM,CAAC,CAwBjB;AAED;;;;;;;GAOG;AACH,wBAAsB,WAAW,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,OAAO,CAAC,CAWxE;AAED;;;;;;;;;GASG;AACH,wBAAsB,YAAY,CAAC,CAAC,EAAE,kBAAkB,EAAE,MAAM,GAAG,OAAO,CAAC,CAAC,CAAC,CAQ5E;AAED;;;;;;;;;;GAUG;AACH,wBAAsB,oBAAoB,CAAC,CAAC,EAC1C,kBAAkB,EAAE,MAAM,GACzB,OAAO,CAAC,CAAC,CAAC,CA0DZ;AAED;;;;;;;;GAQG;AACH,wBAAsB,aAAa,CAAC,CAAC,EACnC,kBAAkB,EAAE,MAAM,EAC1B,MAAM,EAAE,CAAC,GACR,OAAO,CAAC,IAAI,CAAC,CAUf;AAED;;;;;;;;;GASG;AACH,wBAAsB,qBAAqB,CAAC,CAAC,EAC3C,kBAAkB,EAAE,MAAM,EAC1B,MAAM,EAAE,CAAC,GACR,OAAO,CAAC,IAAI,CAAC,CAsCf;AAED;;;;;;;;GAQG;AACH,wBAAsB,YAAY,CAChC,kBAAkB,EAAE,MAAM,GACzB,OAAO,CAAC,MAAM,CAAC,CAgBjB;AAED;;;;;;;;;;GAUG;AACH,wBAAsB,aAAa,CACjC,kBAAkB,EAAE,MAAM,EAC1B,IAAI,EAAE,MAAM,EACZ,IAAI,CAAC,EAAE,MAAM,GACZ,OAAO,CAAC,IAAI,CAAC,CAiCf;AAED;;;;;;;;GAQG;AACH,wBAAsB,cAAc,CAClC,kBAAkB,EAAE,MAAM,GACzB,OAAO,CAAC,UAAU,CAAC,CAiBrB;AAED;;;;;;;;GAQG;AACH,wBAAsB,OAAO,CAAC,iBAAiB,EAAE,MAAM,GAAG,OAAO,CAAC,MAAM,EAAE,CAAC,CAe1E;AAkBD;;;;;;GAMG;AACH,wBAAsB,KAAK,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CAO/D;AAED;;;GAGG;AACH,eAAO,MAAM,SAAS,EAAE,OAAO,KAAa,CAAC;AAE7C;;;;;;GAMG;AACH,wBAAsB,OAAO,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC,CAS7D;AAED;;;;;;;;GAQG;AACH,wBAAsB,aAAa,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CAYvE;AAED;;;;;;;GAOG;AACH,wBAAsB,aAAa,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CAYvE;AAED;;;;;;;GAOG;AACH,wBAAsB,WAAW,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC,CAYvE;AAED;;;;;GAKG;AACH,wBAAsB,MAAM,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,OAAO,CAAC,CAOnE;AAED;;;;;;;;;GASG;AACH,wBAAsB,IAAI,CAAC,MAAM,EAAE,MAAM,EAAE,WAAW,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CA2B7E;AAED;;;;;;;;;;;;;;GAcG;AACH,wBAAsB,IAAI,CAAC,MAAM,EAAE,MAAM,EAAE,WAAW,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CAwB7E;AAED;;;;;;GAMG;AACH,wBAAsB,MAAM,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CAYhE;AAED;;;;;;;GAOG;AACH,wBAAsB,KAAK,CACzB,YAAY,EAAE,MAAM,EACpB,IAAI,EAAE,MAAM,GAAG,MAAM,GACpB,OAAO,CAAC,IAAI,CAAC,CAWf;AAED;;;;;;GAMG;AACH,wBAAsB,UAAU,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CAEpE;AAED;;;;;;;;GAQG;AACH,wBAAsB,QAAQ,CAAC,YAAY,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC,CAyBlE;AAED;;;;;;GAMG;AACH,wBAAsB,MAAM,CAC1B,QAAQ,EAAE,MAAM,EAChB,IAAI,CAAC,EAAE,MAAM,GACZ,OAAO,CAAC,MAAM,GAAG,SAAS,CAAC,CAmB7B;AAED;;GAEG;AACH,wBAAsB,YAAY,CAChC,QAAQ,EAAE,MAAM,EAChB,YAAY,SAAO,GAClB,OAAO,CAAC,OAAO,CAAC,CAyBlB;AAED,OAAO,EACL,iBAAiB,EACjB,qBAAqB,EACrB,sBAAsB,EACtB,sBAAsB,EACtB,sBAAsB,EACtB,kBAAkB,EAClB,gBAAgB,EAChB,sBAAsB,GACvB,MAAM,gBAAgB,CAAC"}

dist/src/fs.js

@@ -710,3 +710,26 @@ import fsPromises from "node:fs/promises";
 }
+/**
+ * This function uses some heuristics to check if a file is binary by reading the first bytesToCheck bytes from the file.
+ */
+export async function isBinaryFile(filePath, bytesToCheck = 8000) {
+    const fd = await fsPromises.open(filePath, "r");
+    const buffer = Buffer.alloc(bytesToCheck);
+    const { bytesRead } = await fd.read(buffer, 0, bytesToCheck, 0);
+    await fd.close();
+    let nonPrintable = 0;
+    for (let i = 0; i < bytesRead; i++) {
+        const byte = buffer[i];
+        // Allow common text ranges: tab, newline, carriage return, and printable ASCII
+        if (byte === 9 || // tab
+            byte === 10 || // newline
+            byte === 13 || // carriage return
+            (byte >= 32 && byte <= 126)) {
+            continue;
+        }
+        nonPrintable++;
+    }
+    // Heuristic: if more than ~30% of bytes are non-printable, assume binary
+    return nonPrintable / bytesRead > 0.3;
+}
 export { FileNotFoundError, FileSystemAccessError, InvalidFileFormatError, JsonSerializationError, FileAlreadyExistsError, NotADirectoryError, IsDirectoryError, DirectoryNotEmptyError, } from "./errors/fs.js";
 //# sourceMappingURL=fs.js.map

dist/src/fs.js.map

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dist/src/request.d.ts

@@ -127,3 +127,13 @@ import type EventEmitter from "node:events";
 export declare function isValidUrl(url: string): boolean;
+/**
+ * Returns the proxy URL from environment variables based on the target URL.
+ * For HTTPS URLs, checks `https_proxy` then `HTTPS_PROXY`.
+ * For HTTP URLs, checks `http_proxy` then `HTTP_PROXY`.
+ * Falls back to the other protocol's proxy if none found.
+ *
+ * @param url The target URL to determine proxy for.
+ * @returns The proxy URL, or `undefined` if none are set.
+ */
+export declare function getProxyUrl(url: string): string | undefined;
 export { ConnectionRefusedError, DispatcherError, DownloadError, RequestError, RequestTimeoutError, ResponseStatusCodeError, } from "./errors/request.js";
 //# sourceMappingURL=request.d.ts.map

dist/src/request.d.ts.map

@@ -1,1 +0,1 @@
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dist/src/request.js

@@ -215,3 +215,28 @@ import fs from "node:fs";
 }
+/**
+ * Returns the proxy URL from environment variables based on the target URL.
+ * For HTTPS URLs, checks `https_proxy` then `HTTPS_PROXY`.
+ * For HTTP URLs, checks `http_proxy` then `HTTP_PROXY`.
+ * Falls back to the other protocol's proxy if none found.
+ *
+ * @param url The target URL to determine proxy for.
+ * @returns The proxy URL, or `undefined` if none are set.
+ */
+export function getProxyUrl(url) {
+    const { protocol } = new URL(url);
+    if (protocol === "https:") {
+        return (process.env.https_proxy ??
+            process.env.HTTPS_PROXY ??
+            process.env.http_proxy ??
+            process.env.HTTP_PROXY);
+    }
+    else if (protocol === "http:") {
+        return (process.env.http_proxy ??
+            process.env.HTTP_PROXY ??
+            process.env.https_proxy ??
+            process.env.HTTPS_PROXY);
+    }
+    return undefined;
+}
 export { ConnectionRefusedError, DispatcherError, DownloadError, RequestError, RequestTimeoutError, ResponseStatusCodeError, } from "./errors/request.js";
 //# sourceMappingURL=request.js.map

dist/src/request.js.map

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dist/src/synchronization.d.ts

@@ -6,2 +6,19 @@ export declare class MultiProcessMutex {
 }
+/**
+ * A class that implements an asynchronous mutex (mutual exclusion) lock.
+ *
+ * The mutex ensures that only one asynchronous operation can be executed at a time,
+ * providing exclusive access to a shared resource.
+ */
+export declare class AsyncMutex {
+    #private;
+    /**
+     * Acquires the mutex, running the provided function exclusively,
+     * and releasing it afterwards.
+     *
+     * @param f The function to run.
+     * @returns The result of the function.
+     */
+    exclusiveRun<ReturnT>(f: () => ReturnT): Promise<Awaited<ReturnT>>;
+}
 //# sourceMappingURL=synchronization.d.ts.map

dist/src/synchronization.d.ts.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"synchronization.d.ts","sourceRoot":"","sources":["../../src/synchronization.ts"],"names":[],"mappings":"AAwBA,qBAAa,iBAAiB;;gBAIhB,SAAS,EAAE,MAAM,EAAE,oBAAoB,CAAC,EAAE,MAAM;IAQ/C,GAAG,CAAC,CAAC,EAAE,CAAC,EAAE,MAAM,OAAO,CAAC,CAAC,CAAC,GAAG,OAAO,CAAC,CAAC,CAAC;CA8HrD;AAED;;;;;GAKG;AACH,qBAAa,UAAU;;IAIrB;;;;;;OAMG;IACU,YAAY,CAAC,OAAO,EAC/B,CAAC,EAAE,MAAM,OAAO,GACf,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;CA+B7B"}

dist/src/synchronization.js

@@ -15,2 +15,3 @@ // Logic explanation: the fs.writeFile function, when used with the wx+ flag, performs an atomic operation to create a file.
 import { FileSystemAccessError } from "./errors/fs.js";
+import { readUtf8File } from "./fs.js";
 import { sleep } from "./lang.js";
@@ -42,2 +43,6 @@ const log = debug("hardhat:util:multi-process-mutex");
             }
+            else if (await this.#isMutexProcessOwnerDead()) {
+                log(`The process owning the mutex file no longer exists. Removing mutex file at '${this.#mutexFilePath}'.`);
+                this.#deleteMutexFile();
+            }
             else {
@@ -52,3 +57,5 @@ // wait
             // Create a file only if it does not exist
-            fs.writeFileSync(this.#mutexFilePath, "", { flag: "wx+" });
+            fs.writeFileSync(this.#mutexFilePath, process.pid.toString(), {
+                flag: "wx+",
+            });
             return true;
@@ -72,2 +79,4 @@ }
             // Release the mutex
+            // Note: if a process dies, its `finally` block never executes, and the process hangs indefinitely since no response is received.
+            // To handle this, we use the function `isMutexProcessOwnerDead`.
             log(`Mutex released at path '${this.#mutexFilePath}'`);
@@ -110,3 +119,70 @@ this.#deleteMutexFile();
     }
+    async #isMutexProcessOwnerDead() {
+        let mutexPid;
+        try {
+            // If the file doesn't exist, it means the owning process deleted it
+            mutexPid = await readUtf8File(this.#mutexFilePath);
+        }
+        catch (_e) {
+            return false;
+        }
+        try {
+            process.kill(parseInt(mutexPid, 10), 0);
+        }
+        catch (e) {
+            ensureNodeErrnoExceptionError(e);
+            if (e.code === "ESRCH") {
+                // The process owning the mutex no longer exists
+                return true;
+            }
+        }
+        return false;
+    }
 }
+/**
+ * A class that implements an asynchronous mutex (mutual exclusion) lock.
+ *
+ * The mutex ensures that only one asynchronous operation can be executed at a time,
+ * providing exclusive access to a shared resource.
+ */
+export class AsyncMutex {
+    #acquired = false;
+    #queue = [];
+    /**
+     * Acquires the mutex, running the provided function exclusively,
+     * and releasing it afterwards.
+     *
+     * @param f The function to run.
+     * @returns The result of the function.
+     */
+    async exclusiveRun(f) {
+        const release = await this.#acquire();
+        try {
+            return await f();
+        }
+        finally {
+            await release();
+        }
+    }
+    /**
+     * Acquires the mutex, returning a function that releases it.
+     */
+    async #acquire() {
+        if (!this.#acquired) {
+            this.#acquired = true;
+            return async () => {
+                this.#acquired = false;
+                const next = this.#queue.shift();
+                if (next !== undefined) {
+                    next();
+                }
+            };
+        }
+        return new Promise((resolve) => {
+            this.#queue.push(() => {
+                resolve(this.#acquire());
+            });
+        });
+    }
+}
 //# sourceMappingURL=synchronization.js.map

dist/src/synchronization.js.map

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package.json

 {
   "name": "@nomicfoundation/hardhat-utils",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "Utilities for Hardhat and its plugins",
@@ -23,2 +23,3 @@ "homepage": "https://github.com/nomicfoundation/hardhat/tree/v-next/v-next/hardhat-utils",
     "./debug": "./dist/src/debug.js",
+    "./env": "./dist/src/env.js",
     "./error": "./dist/src/error.js",
@@ -32,2 +33,3 @@ "./eth": "./dist/src/eth.js",
     "./package": "./dist/src/package.js",
+    "./panic-errors": "./dist/src/panic-errors.js",
     "./path": "./dist/src/path.js",
@@ -34,0 +36,0 @@ "./request": "./dist/src/request.js",

src/ci.ts

 /**
+ * IMPORTANT: A copy of this function exists in `v-next/hardhat-node-test-reporter/src/ci.ts`.
+ * If you change this function, you must also change the copy.
+ */
+
+/**
  * Checks whether the current process is running in a CI environment.
@@ -3,0 +8,0 @@ *

src/fs.ts

@@ -837,2 +837,35 @@ import type { JsonTypes, ParsedElementInfo } from "@streamparser/json-node";
 
+/**
+ * This function uses some heuristics to check if a file is binary by reading the first bytesToCheck bytes from the file.
+ */
+export async function isBinaryFile(
+  filePath: string,
+  bytesToCheck = 8000,
+): Promise<boolean> {
+  const fd = await fsPromises.open(filePath, "r");
+
+  const buffer = Buffer.alloc(bytesToCheck);
+  const { bytesRead } = await fd.read(buffer, 0, bytesToCheck, 0);
+  await fd.close();
+
+  let nonPrintable = 0;
+  for (let i = 0; i < bytesRead; i++) {
+    const byte = buffer[i];
+
+    // Allow common text ranges: tab, newline, carriage return, and printable ASCII
+    if (
+      byte === 9 || // tab
+      byte === 10 || // newline
+      byte === 13 || // carriage return
+      (byte >= 32 && byte <= 126)
+    ) {
+      continue;
+    }
+    nonPrintable++;
+  }
+
+  // Heuristic: if more than ~30% of bytes are non-printable, assume binary
+  return nonPrintable / bytesRead > 0.3;
+}
+
 export {
@@ -839,0 +872,0 @@ FileNotFoundError,

src/request.ts

@@ -350,2 +350,33 @@ import type EventEmitter from "node:events";
 
+/**
+ * Returns the proxy URL from environment variables based on the target URL.
+ * For HTTPS URLs, checks `https_proxy` then `HTTPS_PROXY`.
+ * For HTTP URLs, checks `http_proxy` then `HTTP_PROXY`.
+ * Falls back to the other protocol's proxy if none found.
+ *
+ * @param url The target URL to determine proxy for.
+ * @returns The proxy URL, or `undefined` if none are set.
+ */
+export function getProxyUrl(url: string): string | undefined {
+  const { protocol } = new URL(url);
+
+  if (protocol === "https:") {
+    return (
+      process.env.https_proxy ??
+      process.env.HTTPS_PROXY ??
+      process.env.http_proxy ??
+      process.env.HTTP_PROXY
+    );
+  } else if (protocol === "http:") {
+    return (
+      process.env.http_proxy ??
+      process.env.HTTP_PROXY ??
+      process.env.https_proxy ??
+      process.env.HTTPS_PROXY
+    );
+  }
+
+  return undefined;
+}
+
 export {
@@ -352,0 +383,0 @@ ConnectionRefusedError,

src/synchronization.ts

@@ -18,2 +18,3 @@ // Logic explanation: the fs.writeFile function, when used with the wx+ flag, performs an atomic operation to create a file.
 import { FileSystemAccessError } from "./errors/fs.js";
+import { readUtf8File } from "./fs.js";
 import { sleep } from "./lang.js";
@@ -52,3 +53,10 @@
         );
+
         this.#deleteMutexFile();
+      } else if (await this.#isMutexProcessOwnerDead()) {
+        log(
+          `The process owning the mutex file no longer exists. Removing mutex file at '${this.#mutexFilePath}'.`,
+        );
+
+        this.#deleteMutexFile();
       } else {
@@ -64,3 +72,6 @@ // wait
       // Create a file only if it does not exist
-      fs.writeFileSync(this.#mutexFilePath, "", { flag: "wx+" });
+      fs.writeFileSync(this.#mutexFilePath, process.pid.toString(), {
+        flag: "wx+",
+      });
+
       return true;
@@ -86,2 +97,4 @@ } catch (e) {
       // Release the mutex
+      // Note: if a process dies, its `finally` block never executes, and the process hangs indefinitely since no response is received.
+      // To handle this, we use the function `isMutexProcessOwnerDead`.
       log(`Mutex released at path '${this.#mutexFilePath}'`);
@@ -130,2 +143,78 @@ this.#deleteMutexFile();
   }
+
+  async #isMutexProcessOwnerDead(): Promise<boolean> {
+    let mutexPid: string;
+
+    try {
+      // If the file doesn't exist, it means the owning process deleted it
+      mutexPid = await readUtf8File(this.#mutexFilePath);
+    } catch (_e) {
+      return false;
+    }
+
+    try {
+      process.kill(parseInt(mutexPid, 10), 0);
+    } catch (e) {
+      ensureNodeErrnoExceptionError(e);
+
+      if (e.code === "ESRCH") {
+        // The process owning the mutex no longer exists
+        return true;
+      }
+    }
+
+    return false;
+  }
 }
+
+/**
+ * A class that implements an asynchronous mutex (mutual exclusion) lock.
+ *
+ * The mutex ensures that only one asynchronous operation can be executed at a time,
+ * providing exclusive access to a shared resource.
+ */
+export class AsyncMutex {
+  #acquired = false;
+  readonly #queue: Array<() => void> = [];
+
+  /**
+   * Acquires the mutex, running the provided function exclusively,
+   * and releasing it afterwards.
+   *
+   * @param f The function to run.
+   * @returns The result of the function.
+   */
+  public async exclusiveRun<ReturnT>(
+    f: () => ReturnT,
+  ): Promise<Awaited<ReturnT>> {
+    const release = await this.#acquire();
+
+    try {
+      return await f();
+    } finally {
+      await release();
+    }
+  }
+
+  /**
+   * Acquires the mutex, returning a function that releases it.
+   */
+  async #acquire(): Promise<() => Promise<void>> {
+    if (!this.#acquired) {
+      this.#acquired = true;
+      return async () => {
+        this.#acquired = false;
+        const next = this.#queue.shift();
+        if (next !== undefined) {
+          next();
+        }
+      };
+    }
+
+    return new Promise<() => Promise<void>>((resolve) => {
+      this.#queue.push(() => {
+        resolve(this.#acquire());
+      });
+    });
+  }
+}

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 6 instances in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 2 instances in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

373525

6.18%

Number of package files

184

5.75%

Lines of code

7274

6.41%

Worsened metrics

Number of low supply chain risk alerts

43

79.17%

No dependency changes