How to monitor pending txs and detect leader trades? #4
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machenxi
Jackhuang166
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How to monitor pending txs and detect leader trades? |
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Answered by
machenxi
Sep 29, 2025
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Connect to WS or mempool feed, filter pending transactions for router contract addresses and decode input data to detect swaps. Maintain a short cache of leader tx hashes and filter by to (router), function sigs, and token addresses. Prioritize by gasPrice / maxPriorityFee + maxFee. |
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Connect to WS or mempool feed, filter pending transactions for router contract addresses and decode input data to detect swaps. Maintain a short cache of leader tx hashes and filter by to (router), function sigs, and token addresses. Prioritize by gasPrice / maxPriorityFee + maxFee.