Build a crypto back running trading bot. Back running is the strategy of having a transaction next in line right…
Deploy a smart contract to the Fantom Network
Below are instructions about how to deploy a Solidity smart contract to the Fantom network. The Fantom Network is a…
Crypto QR code generator in Python
Build a crypto QR code generator in Python. QR codes (Quick Response Codes) is a type of matrix barcode (or…
Flash loan arbitrage on Uniswap and SushiSwap
Create a flash loan arbitrage Solidity smart contract. Flash loans are a form of uncollateralized lending where a borrower must repay the…
Connect your hardware wallet to MetaMask
Connect your Ledger Nano or Trezor hardware wallet to MetaMask to manage your crypto currency. This setup will allow you…
Build a website with an Unstoppable Domain
Build your own website with an Unstoppable Domain and IPFS. When you buy an Unstoppable Domain you take custody of…
Block timestamp manipulation attack
A miner can manipulate the block timestamp which can be used to their advantage to attack a smart contract. In…
Bypass Solidity contract size check
Bypass Solidity contract size check to pwn a smart contract. For additional security some owners don’t want other contracts interacting…