The Bitcoin memory pool, also known as the “transaction pool” or “mempool,” is a holding area for unconfirmed transactions waiting…
Try Catch in Solidity
A try catch is a common error handling mechanism used in many programming languages, and Solidity is no exception. In…
Use Python to get the balance of a Bitcoin wallet
In this article we will use Python to get the balance of a Bitcoin wallet. Bitcoin is a decentralized digital…
Dynamic array in Solidity
A dynamic array is a type of array in which the length of the array can be changed at runtime.…
PSA – Our Youtube channel was terminated
Our Youtube channel was terminated by Youtube We are not sure why the channel was removed as all of our…
New keyword in Solidity smart contracts
There are a few different ways to create a smart contract from an existing smart contract. One way is to…
How to query the Ethereum mempool / txpool with Python
In this tutorial we will query the Ethereum mempool using Web3.py in Python. The mempool is also known as the…
How to use a Deeper Connect DPN
In this tutorial we will review the Deeper Connect DPN and its features. Deeper Connect offers a device that is…