One feature that is missing in Foundry and Forge is the ability to dynamically bind libraries. In fact, it can be pretty difficult to understand how to bind libraries in general and the documenation is fairly lacking. It took me several tries to get it right.

The docs are the …

Send email using an iCloud Custom Domain

I recently required a script to send email using an Apple iCloud Custom Domain. I found that the SMTP script I used before did not work because it attempted to login with my email address. The fix is to login with your apple …

Market Making in Crypto

High performance trading systems designers implement event sourcing models to build of low latency distributed systems. This is useful for market making where placing buy and sell orders rapidly lowers risk and improves profitability.

In this tutorial I explain how trading systems are designed to implement …

Universal Upgradeable Proxy Standard UUPS ERC-1822 Tutorial and Complete Working Example

The first time I had to implement a UUPS proxy I found no clear example anywhere on the Internet. There are many trial implementations and even builders that enable one to implement a proxy in the background. It is …

Collective Governance 0.9.8 is deployed on Sepolia TestNet.

Sepolia TestNet

Collective Governance is a smart contract that allows communities to decide outcomes on-chain. Collective Governance is also designed to …

Unifi UDM-SE Adblocker

How to setup Pi-hole style blocklist on Unifi

1. Download Fetch AdBlocker
2. ssh to root@udmse
3. Enable /etc/dnsmasq.d,*.conf in dnsmasq.conf
4. Run the update_blocklist.sh script
5. Restart or reset dnsmasq

You now have a pi-hole style config on unifi dream machine.

Full video on YouTube …