Teo Jia Han edwinteo96

Token	Feature	Known Vulnerabilities	Resources	Examples
ERC20	Allowance	Double withdrawal (front-running)

	/*
	* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
	* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
	*/
	package javaapplication1;

	import java.util.Scanner;

	/**
	*

	package at.favre.lib.armadillo;

	import org.junit.Test;

	import java.nio.ByteBuffer;
	import java.nio.charset.StandardCharsets;
	import java.security.MessageDigest;
	import java.security.SecureRandom;
	import java.util.Arrays;

	package at.favre.lib.bytes.otherPackage;

	import org.junit.Test;

	import javax.crypto.Cipher;
	import javax.crypto.SecretKey;
	import javax.crypto.spec.GCMParameterSpec;
	import javax.crypto.spec.SecretKeySpec;
	import java.nio.ByteBuffer;
	import java.nio.charset.StandardCharsets;