Data types in Solidity represents the type of data the program is to use. The type can be numeric, alphanumeric,…
Ethereum Help and Information
The best place for Ethereum information is https://ethereum.org/en/ A few popular forums that one should explore r/ethereum – General forum on Reddit…
Read Solidity smart contract data using Web3.py in Python
Previously we outlined how to connect you Python environment to the Ethereum blockchain to read basic data. Now lets use…
How to get a smart contracts ABI for use in Web3.py and Python?
If you want to use Python to interact with a Solidity smart contract you need to know the contracts address…
Test your connection to the Ethereum blockchain using Web3.py and Python
In Python you can use the Web3.py library to interact with the Ethereum blockchain. To read about Web3.py click here.…
Estimating electrical expenses for the mining warehouse
Every week I would estimate the electrical usage and forecast my expenses for the month. I would measure each rigs…
Convert a string to SHA256 in Python
SHA256 generates an almost-unique 256-bit (32-byte) signature for text. SHA256 is the number of bits it takes in memory. The…
Create a simple blockchain in Python
To learn the basics of how a blockchain work use the Python code below to create a very basic blockchain…