Flash Minibuilder Info

Consider a simple arbitrage scenario: On Chain A, token X costs $100; on Chain B, token X costs $101. A classic arbitrage opportunity. In a public mempool, the first bot to broadcast its transaction wins. However, if a second bot uses a Flash Minibuilder with a direct fiber-optic connection to a validator, the second bot will win every time.

Use Go or Rust to create an RPC server that accepts eth_sendBundle requests but does not propagate them to the public mempool. flash minibuilder

If your primary validator rejects the block, your minibuilder must have three backup validators ready instantly. Conclusion: The Silent Infrastructure Layer The Flash Minibuilder is arguably the most important infrastructure layer that 99% of crypto users have never heard of. It does not seek user adoption; it seeks mechanical efficiency. Consider a simple arbitrage scenario: On Chain A,