parsec-node/src/utils/printStartupInfo.js

https://parseclabs.readthedocs.io/en/latest/

/**
 * Copyright (c) 2018-present, Parsec Labs (parseclabs.org)
 *
 * This source code is licensed under the Mozilla Public License Version 2.0
 * found in the LICENSE file in the root directory of this source tree.
 */

/* eslint-disable no-console */

const fs = require('fs');
const path = require('path');
const { promisify } = require('util');
const colors = require('colors');
const getSlotsByAddr = require('./getSlotsByAddr');
const readSlots = require('./readSlots');
const { logParsec } = require('../debug');

const readFile = promisify(fs.readFile);

module.exports = async (params, bridgeState) => {
  logParsec(`Last block synced: ${bridgeState.lastBlockSynced}`);

  const validatorKeyPath = path.join(
    params.lotionPath,
    'config',
    'priv_validator.json'
  );

  const validatorKey = JSON.parse(await readFile(validatorKeyPath, 'utf-8'));
  const validatorID = Buffer.from(
    validatorKey.pub_key.value,
    'base64'
  ).toString('hex');
  const slots = await readSlots(bridgeState.contract);
  const mySlots = getSlotsByAddr(slots, bridgeState.account.address);

  mySlots.forEach(slot => {
    if (
      slot.tenderKey.replace('0x', '').toLowerCase() !==
      validatorID.toLowerCase()
    ) {
      console.log(
        `You need to update validator ID in slot ${slot.id} to ${validatorID}`
      );
    }
  });

  if (mySlots.length === 0) {
    console.log('\n');
    console.log(
      `  ${'You need to become a validator first'.underline.bold.red}`
    );
    console.log(
      `  Open ${colors.bold(
        `http://stake-dev.parseclabs.org/#${
          bridgeState.contract.options.address
        }`
      )} and buy a slot`
    );
    console.log(
      `  ${colors.bold('Validator address:')}\t${bridgeState.account.address}`
    );
    console.log(`  ${colors.bold('Validator ID:')}\t\t${validatorID}`);
    console.log('\n');
  }
};