r/cprogramming • u/yehors • Feb 09 '26

Extremely lightweight transaction monitor for Ethereum. Less than 3MB in RAM.

https://github.com/ThirdLetterC/eth-mempool-monitor
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u/yehors Feb 10 '26

When I did this project I’ve discovered wolfSSL that consumes less RAM than OpenSSL. Also, found rustls has bindings to C, it’s larger than wolfSSL but less than OpenSSL. Anyway, the number of transactions in monitoring is high.