chebykin’s gists

chebykin / verify.js

Last active May 4, 2019 12:38

Verify contracts using Blockscout API

	const axios = require('axios');
	const assert = require('assert');

	axios.interceptors.request.use(request => {
	console.log('Starting Request', request);
	return request;
	});

	const base = 'https://explorer.testnet.galtproject.io';
	const COMPILER_VERSION = 'v0.5.7+commit.6da8b019';

chebykin / ERC20HighAssembly.sol

Created February 5, 2019 08:52

	pragma solidity >=0.4.22 <0.6.0;

	// Reference implementation at
	// https://github.com/OpenZeppelin/openzeppelin-solidity/blob/master/contracts/token/ERC20/ERC20.sol

	contract ERC20HighAssembly {
	// uint256 private _totalSupply;
	// mapping(address => uint256) private _balances;

	constructor() public {

chebykin / another-fomo3d.sol

Created July 23, 2018 17:43

another fomo3d (not proven)

chebykin / fomo3d.sol

Created July 23, 2018 17:22

fomo3d sources (not verified)

chebykin / universe.ts

Created June 2, 2018 20:27

chebykin / transfer.sol

Last active May 30, 2018 12:38

Transfer asset

	pragma solidity ^0.4.11;

	contract Test {
	mapping (address => address[]) owner2assets;
	mapping (address => address) asset2owner;
	event ConstructorCall(string);

	function Test () public {
	owner2assets[msg.sender] = [0x661d576d9486cb7699648518a364d95301ecea6d,
	0x3e11f1942810f0f64325e29fba754c34cb80a5a5];

chebykin / spec.json

Created March 31, 2018 12:46

	{
	"name": "PoaLoadTest",
	"engine": {
	"authorityRound": {
	"params": {
	"stepDuration": 4,
	"blockReward": "0xDE0B6B3A7640000",
	"maximumUncleCountTransition": 0,
	"maximumUncleCount": 0,
	"validators": {

chebykin / check_is_contract.sol

Created February 9, 2018 14:34

Check whether ethereum address is a contract or not

	pragma solidity ^0.4.18;

	// https://stackoverflow.com/a/40939341/3380173

	contract Check {
	function isContract(address addr) view public returns (bool) {
	uint size;
	assembly { size := extcodesize(addr) }
	return size > 0;
	}

chebykin / recover_ethereum_password.py

Created December 25, 2017 11:08

Recover Ethereum Password For Key JSON File (Python 3)

	from ethereum.tools.keys import decode_keystore_json #keys.py from pyethereum, we only want the decode_keystore_json function
	import json
	import itertools
	import sys
	import traceback
	from joblib import Parallel, delayed

	print(sys.version)

	class PasswordFoundException(Exception):

chebykin / gist:25a0491a0810af6e20e2ea545db787ea

Created October 4, 2017 22:03

rinkeby a1

0xEcD4466470De611a4e8e9945a32c3f1cc394BeB4

Nikita Chebykin chebykin