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Dan Ξ AndreiD

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@AndreiD
AndreiD / erc20_one_file
Last active Jul 17, 2022
ERC20 Token One File
View erc20_one_file
// File: @openzeppelin/contracts/GSN/Context.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.7.5;
/*
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
@AndreiD
AndreiD / sendRawTransaction.js
Last active Jul 9, 2022
Sends a raw transaction with web3 1.2.2, ethereumjs-tx, and Infura
View sendRawTransaction.js
# FOR ETHER ->
web3.eth.getTransactionCount(this.address).then(txCount => {
const txData = {
nonce: web3.utils.toHex(txCount),
gasLimit: web3.utils.toHex(100000),
gasPrice: web3.utils.toHex( YOUR_GAS_PRICE), // 10-15 gwei should be ok
to: this.toAddress,
from: this.address,
View gist:0de78735fee88b2d57795c0743f1d119
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<meta
name="description"
content="The Future of Grenfell Tower - A vote by the community, for the community"
/>
<meta name="author" content="LWRA" />
<title>The Future of Grenfell Tower</title>
<!-- Open Graph tags for Facebook -->
<meta
View bep20onefile.sol
pragma solidity 0.5.16;
interface IBEP20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address _owner, address spender) external view returns (uint256);
View hardhat.config.js
// hardhat.config.js
require("dotenv/config")
require("@nomiclabs/hardhat-etherscan")
require("@nomiclabs/hardhat-solhint")
// require("@nomiclabs/hardhat-solpp")
require("@tenderly/hardhat-tenderly")
require("@nomiclabs/hardhat-waffle")
require("hardhat-abi-exporter")
require("hardhat-deploy")
require("hardhat-deploy-ethers")
View stablecoin_abi
[
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "owner",
"type": "address"
},
@AndreiD
AndreiD / erc20_mintable_pausable.sol
Last active Feb 27, 2021
erc20_mintable_pausable.sol
View erc20_mintable_pausable.sol
//AND Token Binance Smart Chain: 0x19F4e6D283F91BD2C6209F6E54bDC22B0897b5fd
//USDA Token Binance Smart Chain: 0x0BCb308E5D5340aFf8f5A06436377159022244aA
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/*
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
@AndreiD
AndreiD / AESCrypt.java
Created Oct 12, 2015
simple AES Crypt in java
View AESCrypt.java
package com.classicharmony.testme2;
import android.util.Base64;
import android.util.Log;
import java.io.UnsupportedEncodingException;
import java.security.GeneralSecurityException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
@AndreiD
AndreiD / MY NGINX CHEAT SHEET
Last active Jul 13, 2020
NGINX CHEAT SHEET
View MY NGINX CHEAT SHEET
limit_req_zone $binary_remote_addr zone=mylimit:10m rate=1r/s;
server {
listen 80 default_server;
listen [::]:80 default_server;
client_max_body_size 5M;
@AndreiD
AndreiD / kafka_min.sh
Last active Feb 14, 2020
kafka_bootstrap_min_resources
View kafka_min.sh
sudo apt-get update; sudo apt-get -y upgrade
sudo apt install -y software-properties-common
sudo apt install -y curl net-tools nethogs htop unzip tree
sudo apt-get install -y default-jre
sudo apt-get install -y zookeeperd
sudo systemctl enable zookeeper
cd /tmp
wget https://www-eu.apache.org/dist/kafka/2.4.0/kafka_2.13-2.4.0.tgz