In Ethereum one can use the v, r and s parameters of a signature to generate a public key. In…
Solidity Samples
Solidity smart contract examples
Build a crypto back running trading bot
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…
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…
Deploy a smart contract to the Polygon Network
Below are instructions to deploy a Solidity smart contract to the Polygon / Matic network. The Polygon Network is a…
Auto send a percent of tokens to another address
Do you what to create a deflationary token, or a token with a tax or have your token contribute to…
Lock a token so it can not be transferred
In this tutorial I will explain how to add a feature to your Solidity smart contract to control or lock…
How to create a payment channel on Ethereum
A payment channel is a process where participants can make multiple transfers without sending a transaction to the Ethereum blockchain.…