Discover pcaversaccio/gpg-sign-and-encrypt Open Source project

Hardhat plugin to deploy your smart contracts across multiple EVM chains with the same deterministic address.

493

xdeployer

Factory smart contract to make easier and safer usage of the `CREATE` and `CREATE2` EVM opcodes as well as of `CREATE3`-based (i.e. without an initcode factor) contract creations.

434

createx

Helper smart contract to make easier and safer usage of the `CREATE2` EVM opcode.

293

create2deployer

A fully-fledged Hardhat project template based on TypeScript.

274

hardhat-project-template-ts

This repository implements a simplified PoC that demonstrates how signature malleability attacks using compact signatures can be executed.

209

malleable-signatures

This repository implements a Python function that recovers the private key from two different signatures that use the same random nonce during signature generation.

105

ecdsa-nonce-reuse-attack

This repository implements a simplified PoC that showcases how a contract can morph. A similar approach was used as part of the governance attack on Tornado Cash in May 2023.

tornado-cash-exploit

A smart contract to enable ERC-20 token meta-transactions on Ethereum.

metatx

A simple multilateral escrow smart contract for ETH and ERC-20 tokens governed by Cobie.

escrow-contract

Three scripts to ordinary generate, EIP-4844-type generate, and execute a signed raw transaction with `ethers`.

raw-tx

Detect if a contract has been deployed in the latest (or predefined) block from an address that was previously funded through Tornado.Cash.

torn-detector

A repository for Solidity-based smart contract games.

solidity-games

The moment you Rust, you should look for your Mojo 🔥.

meth

batch-distributor

Helper smart contract for batch sending both native and ERC-20 tokens.

P256 (a.k.a. secp256r1 elliptic curve) signature verification 🐍Vyper contract.

p256-verifier-vyper

Vyper

create-util

Helper smart contract to make easier and safer usage of the `CREATE` EVM opcode.

A JavaScript script that converts the mnemonic phrase into a wallet private key using the ethers.js library.

mnemonic-to-private-key

Generating Ethereum addresses in Python.

ethereum-key-generation-python

This repository implements a simple fork test on Optimism that proves that the EVM behaviour of the forked chain is not identically replicated locally.

pcaversaccio

My public profile.

fork-testing-evm-compatibility

Permit-enabled, upgradeable ERC20 smart contract template.

erc20-permit-upgradeable

How to deploy an ERC20 smart contract using OpenZeppelin SDK and write a TokenExchange smart contract.

erc20-oz-sdk

A sandbox environment for ZKsync Era Vyper compiler testing.

zksync-vyper-sandbox

A repository for mass public-private key generation (Bitcoin & Ethereum).

mass-key-generation

Java

tornado-cash-ether-withdrawal-decipherer

Deciphering the ether transactions in the Tornado.Cash withdrawals.

Helper script for generating permutations of an ENS domain that differ by 1-bit from the original domain.

bitsquatting

A repository that shows how to generate a private / public key pair using web3.js or HD wallets.

ethereum-key-generation

A tokenbridge between the Helium blockchain (native network) and the Ethereum blockchain (foreign network).

tokenbridge-helium-ethereum

chainlink-price-feed

Retrieve the ETH/USD price feed from Chainlink's oracle using Infura.

A step-by-step guide to connecting the local Visual Studio Code to Google Colab's GPU runtime.

connection-vscode-to-google-colab-gpus

pool-viewer

pcaversaccio.github.io

My personal website.

HTML

payfoot-token-contract

This is PayFoot's ERC-20 smart contract, whose tokens are used as stablecoins in their ecosystem.

Monorepo for my personal configurations.

configurations

Shell

startfeld-token-contract

This is Startfeld's ERC-20 smart contract, whose tokens are used as vouchers in their ecosystem.

Empirical distribution of the randomness beacon (=RANDAO) provided by the Beacon chain.

randao-distribution

This is Porini's ERC-20 smart contract, whose tokens can activate communities to support conservation activities and learn about blockchain technology.

porini-community-token-contract

This is Impact Dollar's ERC-20 smart contract, whose tokens can deliver a demonstrable contribution to conservation and protected areas through digital collectibles.

impact-dollar-token-contract

A block explorer for the Swiss DLT blockchain.

block-explorer-swissdlt

interface-solc-test

This is Säntis Gulden's ERC-20 smart contract, whose tokens are used as vouchers in their ecosystem.

saentis-gulden-token-contract

Smart contract of the Alethena (ATH) token.

ath-erc20-token

telegram-group-counter

A simple Python script to check how many Telegram groups a user is in.