Emerging standards and recommendations for approveAndCall, transferAndCall EIP-777 and so on

[abcoathup]

Hi @miohtama,

Thanks for sharing your thoughts on using ERC777.

Reentrancy is something that you need to handle:

Reentrancy After Istanbul

Originally published at: https://blog.openzeppelin.com/reentrancy-after-istanbul/ [image] How to protect your contracts against reentrancy after Ethereum’s Istanbul hard fork. The upcoming Istanbul hard fork, scheduled for early December, includes among other things EIP1884: “Repricing for trie-size-dependent opcodes”. The key word is “repricing”, and it means that some instructions will now cost more gas to execute. The reason why this has been talked about so much lately is that exist…

Your token would need appropriate testing and auditing.

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I think there is potential for a ERC standardized permit:

EIP-2612: Add ERC20 permit() function