korrio

const ethers = require(`ethers`)
const { ChainId, Token, TokenAmount, Fetcher, Pair, Route, Trade, TradeType, Percent } =
require(`@pancakeswap-libs/sdk`);
const Web3 = require(`web3`);
const { JsonRpcProvider } = require("@ethersproject/providers");

require(“dotenv”).config()

const provider = new JsonRpcProvider(`https://bsc-dataseed1.binance.org/`);
const web3 = new Web3(`wss://apis.ankr.com/wss/c40792ffe3514537be9fb4109b32d257/946dd909d324e5a6caa2b72ba75c5799/binance/full/main`);

korrio

import ethers from 'ethers';
import express from 'express';
import chalk from 'chalk';

const app = express();

// TUK-KKUB LP on Vonder: 0xFB74CAc28EE2635F08C22800CCFD5200cDe52DDF
const WETH = 'KKUB';
const ERC20 = 'TUK';
const data = {

korrio

export default function useWrapCallback(
  inputCurrency: Currency | undefined,
  outputCurrency: Currency | undefined,
  typedValue: string | undefined
): { wrapType: WrapType; execute?: undefined | (() => Promise<void>); inputError?: string } {
  const { chainId, account } = useActiveWeb3React()
  const wethContract = useWETHContract()
  const balance = useCurrencyBalance(account ?? undefined, inputCurrency)
  // we can always parse the amount typed as the input currency, since wrapping is 1:1
  const inputAmount = useMemo(() => tryParseAmount(typedValue, inputCurrency), [inputCurrency, typedValue])

korrio

export enum ChainId {
  Mainnet = 1,
  Ropsten = 3,
  Rinkeby = 4,
  Goerli = 5,
  Kovan = 42,
  BSC = 56,
  xDai = 100,
  Polygon = 137,
  Mumbai = 80001,

korrio

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;


/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result

korrio

/**
 *Submitted for verification at Etherscan.io on 2019-05-27
*/

pragma solidity ^0.5.0;
pragma experimental ABIEncoderV2;
// specifies what version of compiler this code will be compiled with

contract Voting {
  /* the mapping field below is equivalent to an associative array or hash.

korrio

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;


/// @title Bank
/// @author nemild, kor, tot

/* 'contract' has similarities to 'class' in other languages (class variables,
inheritance, etc.) */

korrio

const drawing = async (privateKey) => {
  console.log('Drawing...');
  const address = getUserAddress(privateKey);
  const nonce = await web3.eth.getTransactionCount(address);
  const gasPriceWei = await web3.eth.getGasPrice();
  const randomHex = Web3.utils.randomHex(32).substr(2);
  const randomNumber = new BN(randomHex, 16).toString();
  const data = LotteryContract.methods.drawing(randomNumber).encodeABI();
  const signedTx = await web3.eth.accounts.signTransaction({
    to: contractAddress,

korrio

➜  erc20-snapshot git:(master) ✗ node index.js
Error: overflow (fault="overflow", operation="toNumber", value="35000214728014336407470934256024915466671168103574785725052718905953538277376", code=NUMERIC_FAULT, version=bignumber/5.3.0)
    at Logger.makeError (/Users/aq1/Desktop/init/snapshot/erc20-snapshot/node_modules/@ethersproject/logger/lib/index.js:187:21)
    at Logger.throwError (/Users/aq1/Desktop/init/snapshot/erc20-snapshot/node_modules/@ethersproject/logger/lib/index.js:196:20)
    at throwFault (/Users/aq1/Desktop/init/snapshot/erc20-snapshot/node_modules/@ethersproject/bignumber/lib/bignumber.js:305:19)
    at BigNumber.toNumber (/Users/aq1/Desktop/init/snapshot/erc20-snapshot/node_modules/@ethersproject/bignumber/lib/bignumber.js:153:13)
    at /Users/aq1/Desktop/init/snapshot/erc20-snapshot/node_modules/@ethersproject/abi/lib/coders/array.js:89:60
    at Array.forEach (<anonymous>)
    at Object.unpack (/Users/aq1/Desktop/init/snapshot/erc20-snapshot/node_modules/@ethersproject/abi/lib/coders/

korrio

{
  "name": "PancakeSwap Default List",
  "timestamp": "2021-03-17T09:56:23Z",
  "version": {
    "major": 2,
    "minor": 7,
    "patch": 0
  },
  "tags": {},
  "logoURI": "https://exchange.pancakeswap.finance/images/pancakeswap.png",