The Kucoin Chain is a blockchain that uses the Ethereum Virtual Machine (EVM) which means it is Solidity compatible. Below…
Compound Finance liquidation bot
In this tutorial we will discuss how to build a Compound Finance liquidation bot. Compound Finance is one of the…
Getting started with Geth to run an Ethereum node
Getting started with Geth to run an Ethereum node. Geth, short for Go Ethereum, is a command line client application…
Libraries in Solidity smart contracts
What are Solidity libraries Libraries in Solidity smart contracts are blocks of reusable code. They contain functions used by other…
Optimistic Ethereum layer 2 network
In this tutorial we will explain how to use Optimistic Ethereum layer 2 Mainnet and Testnet. We will review how…
Multiple ways to upgrade a Solidity smart contract
There are situations when you want to upgrade a Solidity smart contract. You might want to fix a software vulnerability,…
Ether balance in MicroPython on an ESP32 board
In this tutorial we will capture an Ether balance in MicroPython on an ESP32 board. We will write Python code…
Hide Solidity code with an external contract
How to hide Solidity code with an external contract. In Solidity a contract can reference the code of another contract.…