MEV searcher bot framework — arbitrage, liquidation, and backrunning strategies with Flashbots integration.
Price: $14.99 | License: MIT | Languages: TypeScript + Python
A complete MEV searcher framework with three battle-tested strategy templates, mempool monitoring, bundle construction, and Flashbots relay submission.
src/ts/)| Module | Description |
|---|---|
searcher.ts | Core engine — mempool → strategies → bundles → Flashbots |
strategies/arbitrage.ts | Cross-DEX arbitrage detector |
strategies/liquidation.ts | Lending protocol liquidation finder |
strategies/backrun.ts | Transaction backrunning strategy |
mempool/watcher.ts | WebSocket mempool subscription |
mempool/decoder.ts | ABI-free calldata decoder for DEX/lending selectors |
execution/bundle-sender.ts | Flashbots relay bundle submission |
execution/simulation.ts | Local bundle simulation via eth_callBundle |
utils/profitability.ts | Profit calculation, gas estimation, viability checks |
src/python/)| Module | Description |
|---|---|
searcher.py | Async searcher engine with block tracking |
strategies/base.py | Abstract base strategy with stats tracking |
strategies/arbitrage.py | Cross-DEX arbitrage strategy |
mempool/watcher.py | WebSocket mempool stream (async generator) |
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