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Checklist for building a Uniswap V2 clone It’s very educational to rebuild Uniswap v2 from scratch using modern Solidity (or Huff if you really want to do it in hard mode). Here are some pointers and...
Last updated on Sep 29, 20256 min read
Solidity Coding Standards The purpose of this article is not to rehash the official Solidity Style Guide, which you should read. Rather, it is to document the common deviations from the style guide...
Last updated on Oct 29, 20256 min read
How Uniswap V2 computes the mintFee Uniswap V2 was designed to collect 1/6th of the swap fees to the protocol. Since a swap fee is 0.3%, 1/6th of that is 0.05%, so 0.05% of every trade would go to...
Last updated on Aug 29, 202510 min read
Solidity RSA signatures for airdrops and presales: Beating ECDSA and Merkle Trees in Gas Efficiency Updated: Aug 4, 2023 By Suthan Somadeva and Michael Burke ECDSA Vs RSA Introduction Creating a...
Last updated on Oct 29, 2025Solana Smart Contract Programming Language !Rust code from the Metaplex library Solana programming language The primary Solana programming language is Rust, but C, C++, and even Python are supported....
Last updated on Oct 29, 202524 min read
The Solidity Engineer Salary is a Myth !Stack of gold bars owned by a blockchain engineer Is gold in your future if you study blockchain? There is no shortcut to a high solidity developer salary This...
Last updated on Sep 24, 202510 min read
Zero knowledge programming languages !Zero knowledge proof moon math Zero knowledge proof moon math Zero knowledge proofs demonstrate you executed a computation correctly without revealing the inputs...
Last updated on Aug 1, 2024Where to find solidity reentrancy attacks Reentrancy can only happen when your smart contract calls another smart contract via function call or sending ether. If you do not call another contract or...
Last updated on Sep 28, 2024Generate a random number with Solidity on the blockchain !Random Number Solidity Random Number Randomness is tricky on the blockchain because the blockchain is deterministic, but randomness requires...
Last updated on Oct 22, 2025LeetCode problems and questions - the best 50 Whether web2 or web3, doing well on data structure, algorithm, and LeetCode questions is important, not only for getting a job but developing a good...
Last updated on Sep 29, 20257 min read
Solidity vs Rust A common misconception is that learning blockchain is about learning a new programming language. It isn't. Learning blockchain is far more akin to learning a framework than a...
Last updated on Oct 29, 20258 min read
Blockchain - Top Web3 Job List !Blockchain job rankings Blockchain job rankings All industries have a tier list or implied ranking. It’s usually unspoken, but it’s a real thing that should inform...
Last updated on Sep 29, 2025