The "Flash" component refers to two key features:
Today, the spirit of Flash Builder lives on in modern web frameworks. Many developers who utilized its intuitive IDE moved to platforms like
Finally, the ultimate evolution is the . Imagine a validator client (like Lighthouse or Prysm) that includes a native "Flash Minibuilder" module. The validator wouldn't need MEV-Boost at all; they would simply run their own local minibuilder, capture the MEV directly, and avoid paying relay fees entirely. This would be the death of the external builder market as we know it.