Audit of classmate's smart contract in blockchain seminar

Overview

Solidity-contract-audit

Audit of classmate's smart contract in blockchain seminar

Assignment:

The task was to create a complete audit, including unit tests and analysis, of a smart contract written by a classmate in blockchain seminar

Structure:

  • contracts    // audited contracts
    • D21.sol
    • IVoteD21.sol
  • tests    // unit tests written with brownie in python
    • _test.py
    • conftest.py
  • audit.pdf    // audit document
Owner
smrza
Student @ TBU Zlín https://www.utb.cz/en/ Faculty of Applied Informatics ; Tester @ merxu.com
smrza
RSI Algorithmic Trading with Python

In this repository you can see my first algorithhmic trading script. I use 5 cryptocurrencies: Bitcoin (BTC), Ethereum (ETH), Bitcoin Cash (BCH), Litecoin (LTC) and Chainlink (LINK).

Jon Aldekoa 4 Mar 16, 2022
Modern(-ish) password hashing for your software and your servers

bcrypt Good password hashing for your software and your servers Installation To install bcrypt, simply: $ pip install bcrypt Note that bcrypt should b

Python Cryptographic Authority 947 Dec 28, 2022
Linear encryption software programmed with python

Echoder linear encryption software programmed with python How does it work? The text in the text section runs a function with two keys entered keys mu

Emre Orhan 4 Dec 20, 2021
Bitcoin Clipper malware made in Python.

a BTC Clipper or a "Bitcoin Clipper" is a type of malware designed to target cryptocurrency transactions.

Nightfall 96 Dec 30, 2022
Recover bitcon brainwallet

Bitcoin brainwallet recovery tool If you like it give it a star Programmed in Python | PySimpleGUI How it works From seed phrase create bitcoin privat

Adrijan 20 Dec 15, 2022
A simple, terminal password manager in Python.

A simple, terminal password manager in Python.

81 Nov 22, 2022
O BiscoitoDaSorte foi criado com o objetivo de estudar desenvolvimento de bots para Discord.

BiscoitoDaSorteBOT O BiscoitoDaSorte foi criado com o objetivo de estudar desenvolvimento de bots para Discord. BOT online e com o comando =sorte Requ

Jonas Carvalho 5 Mar 17, 2022
This is a Sharding Simulator to study blockchain scalability

Sharding Simulator This is a Sharding Simulator to study blockchain scalability. How to run on Ubuntu First make sure you have the header file for Pyt

1 Jan 23, 2022
Salted Crypto Python library

Salted Crypto Python library. Allows to encrypt and decrypt files and directories using popular cryptographic algorithms with salty key(s).

7 Jul 18, 2022
Hyval will store your information encrypted and decrypt it when needed

Hyval will store your information encrypted and decrypt it when needed

soroush safari 3 Oct 31, 2021
Simple encryption/decryption utility using Pycryptodome module. Working with AES and RSA algorithms.

EncypherUtil Simple encryption/decryption utility using PyCryptodome module. Working with AES and RSA algorithms. THIS UTILITY IS NOT LICENSED AS CRYP

Egor Yakubovich 0 Jun 14, 2022
Highly decentralized and censorship-resistant way to store key data

Beacon coin Beacon coin is a Chia singelton coin that can store data that needs to be: always available censorship resistant versioned potentially imm

Sebastjan Trepca 24 Oct 04, 2022
Python Dash app that tracks whale activity in cryptocurrency markets.

Introduction Welcome! This is a Python-based Dash app meant to track whale activity in buy / sell walls on crypto-currency exchanges (presently just o

Paul Jeffries 549 Dec 25, 2022
This is a simple application to generate HD wallet addresses for cryptocurrency coins.

HD-Wallet-Address This is a mini service to generate addresses in the master HD-Wallet. It will use py_crypto_hd_wallet package as a base. Prerequisit

Amin Abbasi 1 Dec 16, 2021
I coded the sha256 algorithm into python without using any modules.

sha256.py I coded the sha256 algorithm in python without using any modules. The purpose of the code was to better understand the algorithm and learn h

4 Dec 12, 2022
Blockchain online Voting System

decentralized-voting-system A decentralized voting system where a user can walk into a government authorized center (Ex- banks, telecom companies etc.

Mahima Arora 1 Dec 28, 2021
JS Deobfuscation is a Python script that deobfuscates JS code and it's time saver for you

JS Deobfuscation is a Python script that deobfuscate JS code and it's time saver for you. Although it may not work with high degrees of obfuscation, it's a pretty nice tool to help you even if it's j

Quatrecentquatre 3 May 01, 2022
Pythonic Smart Contract Language for the EVM

Introduction orfipy is a tool written in python/cython to extract ORFs in an extremely and fast and flexible manner. Other popular ORF searching tools

Vyper 4.4k Dec 30, 2022
A lightweight encryption library in python.

XCrypt About This was initially a project to prove that I could make a strong encryption but I decided to publish it so that the internet peoples coul

Anonymous 8 Sep 10, 2022
Hide secret texts inside an image, optionally encrypt them with a password using AES-256.

Hide secret texts/messages inside an image. You can optionally encrypt your texts with a password using AES-256 before encoding into the image.

Teja Swaroop 97 Dec 29, 2022