hardhat/dist/src/internal/cli/telemetry/error-reporter/global-error-handlers.js

Hardhat is an extensible developer tool that helps smart contract developers increase productivity by reliably bringing together the tools they want.

import { createDebug } from "@nomicfoundation/hardhat-utils/debug";
import { isObject } from "@nomicfoundation/hardhat-utils/lang";
import { sendErrorTelemetry } from "./reporter.js";
const log = createDebug("hardhat:core:cli:telemetry:global-error-handlers");
function createUnhandledErrorListener(isPromiseRejection) {
    const description = isPromiseRejection
        ? "Unhandled promise rejection"
        : "Uncaught exception";
    const mechanismType = isPromiseRejection
        ? "onunhandledrejection"
        : "onuncaughtexception";
    async function listener(error) {
        log(description, error);
        const telemetryError = error instanceof Error
            ? error
            : new Error(isObject(error) &&
                "message" in error &&
                typeof error.message === "string"
                ? error.message
                : "Unknown error", { cause: error });
        try {
            await sendErrorTelemetry(telemetryError, {
                unhandled: true,
                mechanismType,
            });
        }
        catch (telemetryErrorReportingError) {
            log("Failed to send telemetry for unhandled error", telemetryErrorReportingError);
        }
        console.error();
        console.error(`${description}:`);
        console.error();
        console.error(error);
        process.exit(1);
    }
    return listener;
}
/**
 * Sets up global error handlers that report unhandled errors and promise
 * rejections if authorized by the user.
 */
export function setupGlobalUnhandledErrorHandlers() {
    log("Setting up global unhandled error handlers");
    process.on("uncaughtException", createUnhandledErrorListener(false));
    process.on("unhandledRejection", createUnhandledErrorListener(true));
}
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