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nczhu

3 karma · joined August 18, 2018

VP @GO-JEK Ex-IDEO, Stanford Bay Area > Jakarta
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Introducing Solidity Koans – Learn Ethereum programming by making tests pass

hackernoon.com·3 pts·nczhu·
0

Show HN: Solidity Koans – Learn Ethereum programming through edgecase testing

soliditykoans.org·4 pts·nczhu·
2

1 minute guide on how to use Structs in Solidity

medium.com·1 pts·nczhu·
0

Show HN: How to inject malicious contracts with delegatecall

medium.com·1 pts·nczhu·
1

Show HN: How to abuse ERC20 and bad token ICOs

medium.com·2 pts·nczhu·
0

[ELIF] What happens in the EVM during smart contract creation

medium.com·1 pts·nczhu·
0

How does Ethereum virtual machine optimize data storage and help you save gas?

medium.com·2 pts·nczhu·
0

A visualization of how re-entrancy happens in Solidity

medium.com·1 pts·nczhu·
0

A 5 minute guide to deploying smart contracts to Ropsten, with Truffle Framework

medium.com·3 pts·nczhu·
0

Smart contract hacking: how storage works with delegatecall()

medium.com·2 pts·nczhu·
0

Hacking smart contracts: how your token balances are abused by under/overflows

medium.com·3 pts·nczhu·
0

Show HN: How to hack smart contracts (Ethernaut walkthrough series)

hackernoon.com·3 pts·nczhu·
1