@pythnetwork/price-pusher
Version:
Pyth Price Pusher
127 lines (126 loc) • 6.21 kB
JavaScript
;
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var __importDefault = (this && this.__importDefault) || function (mod) {
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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 fs_1 = __importDefault(require("fs"));
const pyth_price_listener_1 = require("../pyth-price-listener");
const controller_1 = require("../controller");
const aptos_1 = require("./aptos");
const aptos_2 = require("aptos");
const pino_1 = __importDefault(require("pino"));
const utils_1 = require("../utils");
const metrics_1 = require("../metrics");
const balance_tracker_1 = require("./balance-tracker");
exports.default = {
command: "aptos",
describe: "run price pusher for aptos",
builder: {
endpoint: {
description: "RPC endpoint endpoint URL for aptos. The pusher will periodically" +
"poll for updates. The polling interval is configurable via the " +
"`polling-frequency` command-line argument.",
type: "string",
required: true,
},
"override-gas-price-multiplier": {
description: "Multiply the gas price by this number if the transaction is not landing to override it. Default 2",
type: "number",
required: false,
default: 2,
},
...options.priceConfigFile,
...options.priceServiceEndpoint,
...options.mnemonicFile,
...options.pythContractAddress,
...options.pollingFrequency,
...options.pushingFrequency,
...options.logLevel,
...options.controllerLogLevel,
...options.enableMetrics,
...options.metricsPort,
},
handler: async function (argv) {
// FIXME: type checks for this
const { endpoint, priceConfigFile, priceServiceEndpoint, mnemonicFile, pythContractAddress, pushingFrequency, pollingFrequency, overrideGasPriceMultiplier, logLevel, controllerLogLevel, enableMetrics, metricsPort, } = 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);
// Initialize metrics if enabled
let metrics;
if (enableMetrics) {
metrics = new metrics_1.PricePusherMetrics(logger.child({ module: "Metrics" }));
metrics.start(metricsPort);
logger.info(`Metrics server started on port ${metricsPort}`);
}
const mnemonic = fs_1.default.readFileSync(mnemonicFile, "utf-8").trim();
const account = aptos_2.AptosAccount.fromDerivePath(aptos_1.APTOS_ACCOUNT_HD_PATH, mnemonic);
logger.info(`Pushing from account address: ${account.address()}`);
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.child({ module: "PythPriceListener" }));
const aptosListener = new aptos_1.AptosPriceListener(pythContractAddress, endpoint, priceItems, logger.child({ module: "AptosPriceListener" }), { pollingFrequency });
const aptosPusher = new aptos_1.AptosPricePusher(hermesClient, logger.child({ module: "AptosPricePusher" }), pythContractAddress, endpoint, mnemonic, overrideGasPriceMultiplier);
const controller = new controller_1.Controller(priceConfigs, pythListener, aptosListener, aptosPusher, logger.child({ module: "Controller" }, { level: controllerLogLevel }), {
pushingFrequency,
metrics,
});
// Create and start the balance tracker if metrics are enabled
if (metrics) {
const balanceTracker = (0, balance_tracker_1.createAptosBalanceTracker)({
address: account.address().toString(),
endpoint,
network: "aptos",
updateInterval: pushingFrequency,
metrics,
logger: logger.child({ module: "AptosBalanceTracker" }),
});
// Start the balance tracker
await balanceTracker.start();
}
controller.start();
},
};