@alessiogiannini

Reasoning Under Uncertainty: The Decision Layer of a Cross-Chain MEV Bot

4d ago · 16 min read · The simulation layer tells you the deterministic PnL of a route: given this pool state, this input size, and this AMM math, the output is X. That number is correct. It is also insufficient to make a t

Building an Open MEV Simulation Engine for DeFi Arbitrage

May 7 · 8 min read · I built this because I needed it. As a MEV searcher, reaching a point where you want to reason seriously about arbitrage opportunities means you need a simulation engine: something that runs exact AMM

Indexing DEX liquidity across EVM and Substrate chains

Apr 20 · 8 min read · Official DEX subgraphs are built for dashboards. They produce one state snapshot per block, with no record of what happened inside it. For anyone who needs to reconstruct the exact sequence of price c

The MEV Layer Cake

Apr 13 · 5 min read · Encrypted mempools are increasingly adopted as a structural response to MEV. The protection they provide is real but bounded: systems operating under this model are often assumed to be shielded more b

How Sandwich Bots Extracted Value from Every Stake on Bittensor

Apr 6 · 6 min read · On Bittensor, for a certain period, every time a user staked/unstaked their tokens, a bot was ready to profit from it. It wasn't an exploit in the classic sense, no code vulnerability, no direct theft