ethsub/dist/index.js

A bridge between ethereum and substrate

#!/usr/bin/env node
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const services_1 = require("./services");
const p_event_1 = __importDefault(require("p-event"));
async function main() {
    process.on("unhandledRejection", (reason) => {
        const { logger } = services_1.srvs;
        if (logger)
            services_1.srvs.logger.error(reason, { unhandledRejection: true });
    });
    process.on("uncaughtException", (err) => {
        const { logger } = services_1.srvs;
        if (logger)
            services_1.srvs.logger.error(err, { uncaughtException: true });
    });
    let stop;
    try {
        stop = await (0, services_1.init)();
        Promise.all([
            services_1.srvs.eth.pullBlocks(),
            services_1.srvs.sub.pullBlocks(),
            services_1.srvs.eth.pullMsgs(services_1.srvs.sub.chainId),
            services_1.srvs.sub.pullMsgs(services_1.srvs.eth.chainId),
        ]);
        services_1.srvs.logger.info("Bridge started");
        await Promise.race([
            ...["SIGINT", "SIGHUP", "SIGTERM"].map((s) => (0, p_event_1.default)(process, s
            // {
            //   rejectionEvents: ["uncaughtException", "unhandledRejection"],
            // },
            )),
        ]);
    }
    catch (err) {
        process.exitCode = 1;
        if (services_1.srvs.logger) {
            services_1.srvs.logger.error(err);
        }
        else {
            console.log(err);
        }
    }
    finally {
        if (stop)
            await stop();
        setTimeout(() => process.exit(), 10000).unref();
    }
}
main();