Shaky ERC20 Allowances by Paul Razvan Berg (Devcon5)
Channel: Ethereum Foundation
Date: 2020-01-01

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https://archive.devcon.org/archive/watch/5/shaky-erc20-allowances

Sometimes, we can't see the forest for the trees. When not used carefully in dapps, ERC20 token allowances fit that description perfectly. This presentation goes into the story of how I accidentally put over 10,000 DAI at risk for my users, even if they only deposited 100 DAI in the smart contract per se.

Speaker(s): Paul Razvan Berg
Skill level: Intermediate
Track: Economics
Keywords: technical

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Devcon 5 was held in Osaka, Japan on Oct 8 - 11, 2019.
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