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Joined on Oct 13, 2026

Oct 13

I decoded every failed transaction in 40 Ethereum blocks and 150 Base blocks. Here is why they fail.

#ethereum #web3 #blockchain #debugging

4 min read

Oct 13

How email verifiers work (SMTP RCPT in 60 lines of Node), and why they fail on 56% of startups

#email #node #webdev #ai

4 min read

Oct 13

Who can upgrade this contract? Five RPC calls, five traps, and 146 Morpho vaults

#ethereum #security #web3 #defi

5 min read

Oct 13

Who holds the keys to Base's top 250 tokens? An on-chain check

#ethereum #web3 #security #blockchain

3 min read

Oct 13

I crawled all 31,620 x402 Bazaar listings: most have one payer, and boring chain reads win

#x402 #web3 #ai #api

4 min read

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