(soft) introducing monchain! recently ive been working on something fun. something i hope can bring all lots of evm frens together in these trying times. monchain is a pvp game aspiring to be the pokemon x smash bros x mugen for onchain communities here's a sneak peek:

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fwiw claude opus 4.5 is really good at debugging 4337 traces

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I keep forgetting to distinguish between eip7883 and eip7823 😁 Well, the rationale for these changes to the MODEXP opcode are discussed on the @ethcatherders podcast, so go check it out, if you are and EIP nerd like me. 😉 https://youtu.be/rnAWvLQ4uag

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This project looks like it could use a lot more attention 👀

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https://farcaster.xyz/fucory/0x88a588da

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Want to check if the chain your on supports PUSH0? cast call --rpc-url <> --create 0x5f

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EIP 7939 is bringing CLZ sweet! 😁 https://youtu.be/MuBxmqDyw_c

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@tayyab but then address(0) is just the last 20 bytes of the Keccak-256 hash of an unknown public key. So I really doubt this argument is a valid reason for why there can't be a private key to address(0) @neynar @askgina.eth what's the correct argument for why EVM address(0) keys doesn't exist.

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new blog post: At my new job, I became the first person to use the cryptography primitives recently added in Ethereum! I don't feel anything special about it, but you can read more here https://docs.drand.love/blog/2025/08/26/verifying-bls12-on-ethereum

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Why can't we have nice things 🥹 I want EIP7907 thank you for your attention to this matter https://x.com/z0r0zzz/status/1959902517606920580

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Has anyone converted your primary hot wallet into a smart wallet with EIP7702? Which implementation are you using? Safe Wallet still doesn't fully support 7702, right? https://github.com/safe-global/safe-smart-account/issues/997

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https://farcaster.xyz/darrylyeo/0xc808ccee

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TIL about this RPC error: "gapped-nonce tx from delegated accounts" Turns out you can't optimistically send transactions with incrementing nonces from 7702 delegated accounts 😕 Pretty big limitation

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@zapper please fix your multiplication:

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Some deets about that event: - At least one of the winners didn't have a wallet until yesterday 🥳 - The beacon chain's RANDAO decided the draw 🎲 - I wrote the game myself in Vyper 🐍 - All the code is below 🧵

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