@pythnetwork/price-pusher/lib/near/command.js

Pyth Price Pusher

"use strict";
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var __importStar = (this && this.__importStar) || (function () {
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const hermes_client_1 = require("@pythnetwork/hermes-client");
const options = __importStar(require("../options"));
const price_config_1 = require("../price-config");
const pyth_price_listener_1 = require("../pyth-price-listener");
const controller_1 = require("../controller");
const near_1 = require("./near");
const pino_1 = __importDefault(require("pino"));
const utils_1 = require("../utils");
exports.default = {
    command: "near",
    describe: "run price pusher for near",
    builder: {
        "node-url": {
            description: "NEAR RPC API url. used to make JSON RPC calls to interact with NEAR.",
            type: "string",
            required: true,
        },
        network: {
            description: "testnet or mainnet.",
            type: "string",
            required: true,
        },
        "account-id": {
            description: "payer account identifier.",
            type: "string",
            required: true,
        },
        "private-key-path": {
            description: "path to payer private key file.",
            type: "string",
            required: false,
        },
        ...options.priceConfigFile,
        ...options.priceServiceEndpoint,
        ...options.pythContractAddress,
        ...options.pollingFrequency,
        ...options.pushingFrequency,
        ...options.logLevel,
        ...options.controllerLogLevel,
    },
    handler: async function (argv) {
        // FIXME: type checks for this
        const { nodeUrl, network, accountId, privateKeyPath, priceConfigFile, priceServiceEndpoint, pythContractAddress, pushingFrequency, pollingFrequency, logLevel, controllerLogLevel, } = argv;
        const logger = (0, pino_1.default)({ level: logLevel });
        const priceConfigs = (0, price_config_1.readPriceConfigFile)(priceConfigFile);
        const hermesClient = new hermes_client_1.HermesClient(priceServiceEndpoint);
        let priceItems = priceConfigs.map(({ id, alias }) => ({ id, alias }));
        // Better to filter out invalid price items before creating the pyth listener
        const { existingPriceItems, invalidPriceItems } = await (0, utils_1.filterInvalidPriceItems)(hermesClient, priceItems);
        if (invalidPriceItems.length > 0) {
            logger.error(`Invalid price id submitted for: ${invalidPriceItems
                .map(({ alias }) => alias)
                .join(", ")}`);
        }
        priceItems = existingPriceItems;
        const pythListener = new pyth_price_listener_1.PythPriceListener(hermesClient, priceItems, logger);
        const nearAccount = new near_1.NearAccount(network, accountId, nodeUrl, privateKeyPath, pythContractAddress);
        const nearListener = new near_1.NearPriceListener(nearAccount, priceItems, logger.child({ module: "NearPriceListener" }), {
            pollingFrequency,
        });
        const nearPusher = new near_1.NearPricePusher(nearAccount, hermesClient, logger.child({ module: "NearPricePusher" }));
        const controller = new controller_1.Controller(priceConfigs, pythListener, nearListener, nearPusher, logger.child({ module: "Controller" }, { level: controllerLogLevel }), { pushingFrequency });
        controller.start();
    },
};