A technical deep dive into the history and development of TRUC (Topologically Restricted Until Confirmation) transactions, formerly known as v3 transactions, and the package relay mechanism. These mempool improvements represent crucial steps forward in Bitcoin’s peer-to-peer transaction propagation, enabling more robust and censorship-resistant transaction broadcasting.

Understanding these protocol enhancements helps us build better tools for those who need Bitcoin the most. The freethinkers and the forgotten who rely on uncensorable money.