I hereby claim:
- I am chebykin on github.
- I am chebykin (https://keybase.io/chebykin) on keybase.
- I have a public key ASAF7jPmiTMBj6RomUsagvpux7hMv6bjhwKxJ9sKXnPddgo
To claim this, I am signing this object:
Nikita Chebykin chebykin
chebykin
/ keybase.md
Created
July 14, 2017 07:34
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| 0xEcD4466470De611a4e8e9945a32c3f1cc394BeB4 |
chebykin
/ recover_ethereum_password.py
Created
December 25, 2017 11:08
Recover Ethereum Password For Key JSON File (Python 3)
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| 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
/ check_is_contract.sol
Created
February 9, 2018 14:34
Check whether ethereum address is a contract or not
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| 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; | |
| } |
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| { | |
| "name": "PoaLoadTest", | |
| "engine": { | |
| "authorityRound": { | |
| "params": { | |
| "stepDuration": 4, | |
| "blockReward": "0xDE0B6B3A7640000", | |
| "maximumUncleCountTransition": 0, | |
| "maximumUncleCount": 0, | |
| "validators": { |
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| 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
/ universe.ts
Created
June 2, 2018 20:27
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| class ETH { } | |
| class Galt { } | |
| class Space { } | |
| class Universe { | |
| dao: DAO; | |
| eth: ETH; | |
| constructor() { |
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| pragma solidity ^0.4.20; | |
| /* | |
| * Team JUST presents.. | |
| * ===================================* | |
| * _____ ____ _ _ ____ * | |
| * | ___/ / __ \ / \ / \ / __ \ * | |
| * | |___ | | | |/ \/ \| | | | * | |
| * | __/ | | | || |\ /| || | | | * | |
| * | | | |__| || | \/ | || |__| | * |
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| pragma solidity ^0.4.24; | |
| /** | |
| * @title -FoMo-3D v0.7.1 | |
| * ┌┬┐┌─┐┌─┐┌┬┐ ╦╦ ╦╔═╗╔╦╗ ┌─┐┬─┐┌─┐┌─┐┌─┐┌┐┌┌┬┐┌─┐ | |
| * │ ├┤ ├─┤│││ ║║ ║╚═╗ ║ ├─┘├┬┘├┤ └─┐├┤ │││ │ └─┐ | |
| * ┴ └─┘┴ ┴┴ ┴ ╚╝╚═╝╚═╝ ╩ ┴ ┴└─└─┘└─┘└─┘┘└┘ ┴ └─┘ | |
| * _____ _____ | |
| * (, / /) /) /) (, / /) /) | |
| * ┌─┐ / _ (/_ // // / _ // _ __ _(/ | |
| * ├─┤ ___/___(/_/(__(_/_(/_(/_ ___/__/_)_(/_(_(_/ (_(_(_ |
chebykin
/ ERC20HighAssembly.sol
Created
February 5, 2019 08:52
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| 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 { |