staker/dist/helpers/useEthscanBalance.js

Command line Utillity for Ethereum stakers

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.useEthscanBalance = void 0;

var _react = _interopRequireWildcard(require("react"));

var _ethScan = require("@mycrypto/eth-scan");

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

/* eslint-disable require-jsdoc */
const useEthscanBalance = (addresses, nodeUrl, tokenSymbol = 'ETH', contractAddress = '') => {
  const [balance, setBalance] = (0, _react.useState)([]);
  const [loading, setLoading] = (0, _react.useState)(true);
  if (!addresses) return null;
  const data = [];
  (0, _react.useEffect)(() => {
    async function fetchEthBalance() {
      const ethBalances = contractAddress ? await (0, _ethScan.getEtherBalances)(nodeUrl, addresses, {
        contractAddress
      }) : await (0, _ethScan.getEtherBalances)(nodeUrl, addresses);
      Object.values(ethBalances).map((val, idx) => {
        if (val === 0n) return;
        data.push({
          address: addresses[idx],
          token: tokenSymbol,
          balance: (Number(val) / 10 ** 18).toFixed(8),
          source: ''
        });
      });
      setBalance(data);
      setLoading(false);
    }

    fetchEthBalance();
  }, [addresses]);
  return [loading, balance];
};

exports.useEthscanBalance = useEthscanBalance;
var _default = useEthscanBalance;
exports.default = _default;