Web3 Blockchain Blogs & Tutorials

The RareSkills Book of Solidity Gas Optimization: 80+ Tips

Gas optimization in Ethereum is re-writing Solidity code to accomplish the same business logic while consuming fewer gas units in the Ether

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Mastering Solidity: Master the Computer Science Fundamentals First

I hate computer science! Mastering Solidity: Master the Computer Science Fundamentals First.why you should study and practice.

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Foundry forge coverage

Foundry forge coverage. Visual line coverage report with LCOV. If you run "forge coverage" in a foundry project, you'll get a table as below

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Smart contract creation cost

Smart contract creation cost. The cost to deploy a smart contract has six components. It will always cost at least 53,000 gas.

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Zero knowledge programming languages

Zero knowledge programming language proofs demonstrate you executed a computation correctly without revealing the inputs to the computation

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Where to find solidity reentrancy attacks

Where to find solidity reentrancy attacks. Reentrancy only happens when your smart contract calls another smart contract via a function call

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Generate a random number with Solidity on the blockchain

Generate a random number with Solidity on the blockchain. Randomness is tricky on the blockchain because the blockchain is deterministic.

The Solidity Engineer Salary is a Myth

Don't study blockchain if you want a high salary. This might sound funny coming from a blockchain bootcamp, but it’s true.

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9 Biggest Gas Guzzlers in Solidity on Ethereum

9 Biggest Gas Guzzlers in Solidity on Ethereum. This article lists 9 of the most expensive Ethereum operations.

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Learn Solidity: Easy to Learn, Hard to Master?

Is solidity hard to learn? Learning solidity as a language is arguably one of the easier languages to learn. However, learning the...

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