phx.eth
@0x_phx
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Smart Contract Developer (EVM) | Building smart contracts & dApps | Learning publicly & shipping on-chain | #Blockchain #Ethereum #EVM
Joined April 2022
Day 20 of advanced foundry I completed the DAO section today. DAOs are Decentralized Autonomous Organisations. - Learnt about Aragon in making DAOs - Wrote the contract - Teted the contract & Little knowledge of gas optimization
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The #Confluence2025 Hall was filled with immense value, graced by the presence of the representative of the Soun of Ogbomoso land, Oba Ghandi Afolabi Olaoye (Orumogege), alongside seasoned speakers and an enthusiastic audience.
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I just dripped 0.25 CELO from @FaucetDrops on Celo at #Confluence2025. Verify Drop ๐ง:
celoscan.io
Transfer 0.25 CELO to 0x65CC8901...A09D237A2 | Success | Nov-08-2025 09:24:41 AM (UTC)
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Yesterday's update..... Walked through "ERC4626 vaults" blog on @RareSkills_io -The core mechanisms of the vault -Common vulnerabilities while working with the ERC4626 interface -And real life examples of an ERC4626 contract like Compound's cUSDC
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Day 19 of advanced foundry ๐ถ Continuation & writing more advanced code โ
Wrote the deployment Scripts โ
Tested the contract and ensured every part is working well โPlus a quiz
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How to be an absolutely badass smart contract developer? Write contracts. Audit contracts. Test contracts. Deploy contracts. Repeat
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Today is day 18 of Advanced foundry ๐ถ I began the Account Abstraction section of the course. โ
I learned about account abstraction and the benefits of using them Account abstraction is known as ERC-4337 โ
Then, started writing code for our minimal account abstraction project
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I just got my pass to @ConfluenceEvent by @BlockchainLAUT1. The first and biggest Blockchain event is happening in Ogbomoso on the 8th of November ๐ฅณ ๐ You don't wanna miss it
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Day 17 of Advanced foundry ๐ถ I completed the upgrades This section was complex @PatrickAlphaC I'll take my time look at it some other time
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Day 16 of Advanced Foundry ๐๐ป visited some of the old lessons ๐๐ป And looked into Introduction on Upgradable Contracts on @CyfrinUpdraft
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I just pushed my Airdrop & Signature code to @github !!! Feel free to check it out and propose any improvement or changes to it https://t.co/Q4auZEOkHV
github.com
This repo contains the solidity logic behind an airdrop. - GitHub - sheriffphx/foundry-merkle-airdrop: This repo contains the solidity logic behind an airdrop.
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Day 15 of Advanced Foundry ๐ถAirdrop & Signatures section completed โ
Explored EIP-712 for enhancing signature security & usability โ
Employing ECDSA signatures(v, r & s components) โ
Deploying and testing the contract Thanks @CiaraNightingal for this opportunity !!! Goingโก
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Day 14 of Advanced Foundry ๐ถ I started Airdrop and Signatures Section on Updraft โ
Learnt about the concept behind airdrops โ
Explored the idea of Merkle Proofs advantage in airdrops instead of storing all data on-chain โ
Wrote the Base airdrop contract and Merkle Tree scripts
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Day 13 of Advanced Foundry. ๐Completed the Cross-chain Rebase Token using @chainlink CCIP on @CyfrinUpdraft today after the sleepless nights and countless prompts ChatGPT. Thanks @CiaraNightingal for the opportunity. Unto the next chapter, ......."Airdrops & Signatures".
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๐๐ ๐๐๐ฒ๐ฌ ๐ญ๐จ ๐๐จ๐ง๐๐ฅ๐ฎ๐๐ง๐๐! ๐ Weโre getting closer to ๐,๐๐๐ ๐ซ๐๐ ๐ข๐ฌ๐ญ๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ, with about ๐๐๐ ๐๐ฉ๐ฉ๐ซ๐จ๐ฏ๐๐ฅ๐ฌ already rolled out for the Community Track! History is about to be made in ๐๐ ๐๐จ๐ฆ๐จ๐ฌ๐จ ๐ฅ Dev Track registration closing soon!!!
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It is still early to get involved in web3 security. It is still early to become a Solidity developer. Forget all the AI things you are reading on X, it's all just marketing. The scarcity of highly skilled developers and auditors is real.
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